diff options
Diffstat (limited to 'src')
78 files changed, 0 insertions, 33373 deletions
diff --git a/src/LexAPDL.cxx b/src/LexAPDL.cxx deleted file mode 100644 index 7bf597b42..000000000 --- a/src/LexAPDL.cxx +++ /dev/null @@ -1,256 +0,0 @@ -// Scintilla source code edit control -/** @file LexAPDL.cxx - ** Lexer for APDL. Based on the lexer for Assembler by The Black Horus. - ** By Hadar Raz. - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80 && (isalnum(ch) || ch == '_')); -} - -static inline bool IsAnOperator(char ch) { - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || ch == '^' || - ch == '[' || ch == ']' || ch == '<' || ch == '&' || - ch == '>' || ch == ',' || ch == '|' || ch == '~' || - ch == '$' || ch == ':' || ch == '%') - return true; - return false; -} - -static void ColouriseAPDLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - int stringStart = ' '; - - WordList &processors = *keywordlists[0]; - WordList &commands = *keywordlists[1]; - WordList &slashcommands = *keywordlists[2]; - WordList &starcommands = *keywordlists[3]; - WordList &arguments = *keywordlists[4]; - WordList &functions = *keywordlists[5]; - - // Do not leak onto next line - initStyle = SCE_APDL_DEFAULT; - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - // Determine if the current state should terminate. - if (sc.state == SCE_APDL_NUMBER) { - if (!(IsADigit(sc.ch) || sc.ch == '.' || (sc.ch == 'e' || sc.ch == 'E') || - ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) { - sc.SetState(SCE_APDL_DEFAULT); - } - } else if (sc.state == SCE_APDL_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_APDL_DEFAULT); - } - } else if (sc.state == SCE_APDL_COMMENTBLOCK) { - if (sc.atLineEnd) { - if (sc.ch == '\r') { - sc.Forward(); - } - sc.ForwardSetState(SCE_APDL_DEFAULT); - } - } else if (sc.state == SCE_APDL_STRING) { - if (sc.atLineEnd) { - sc.SetState(SCE_APDL_DEFAULT); - } else if ((sc.ch == '\'' && stringStart == '\'') || (sc.ch == '\"' && stringStart == '\"')) { - sc.ForwardSetState(SCE_APDL_DEFAULT); - } - } else if (sc.state == SCE_APDL_WORD) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (processors.InList(s)) { - sc.ChangeState(SCE_APDL_PROCESSOR); - } else if (slashcommands.InList(s)) { - sc.ChangeState(SCE_APDL_SLASHCOMMAND); - } else if (starcommands.InList(s)) { - sc.ChangeState(SCE_APDL_STARCOMMAND); - } else if (commands.InList(s)) { - sc.ChangeState(SCE_APDL_COMMAND); - } else if (arguments.InList(s)) { - sc.ChangeState(SCE_APDL_ARGUMENT); - } else if (functions.InList(s)) { - sc.ChangeState(SCE_APDL_FUNCTION); - } - sc.SetState(SCE_APDL_DEFAULT); - } - } else if (sc.state == SCE_APDL_OPERATOR) { - if (!IsAnOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_APDL_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_APDL_DEFAULT) { - if (sc.ch == '!' && sc.chNext == '!') { - sc.SetState(SCE_APDL_COMMENTBLOCK); - } else if (sc.ch == '!') { - sc.SetState(SCE_APDL_COMMENT); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_APDL_NUMBER); - } else if (sc.ch == '\'' || sc.ch == '\"') { - sc.SetState(SCE_APDL_STRING); - stringStart = sc.ch; - } else if (IsAWordChar(sc.ch) || ((sc.ch == '*' || sc.ch == '/') && !isgraph(sc.chPrev))) { - sc.SetState(SCE_APDL_WORD); - } else if (IsAnOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_APDL_OPERATOR); - } - } - } - sc.Complete(); -} - -//------------------------------------------------------------------------------ -// 06-27-07 Sergio Lucato -// - Included code folding for Ansys APDL lexer -// - Copyied from LexBasic.cxx and modified for APDL -//------------------------------------------------------------------------------ - -/* Bits: - * 1 - whitespace - * 2 - operator - * 4 - identifier - * 8 - decimal digit - * 16 - hex digit - * 32 - bin digit - */ -static int character_classification[128] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 2, 0, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2, 2, 10, 6, - 60, 60, 28, 28, 28, 28, 28, 28, 28, 28, 2, 2, 2, 2, 2, 2, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 0 -}; - -static bool IsSpace(int c) { - return c < 128 && (character_classification[c] & 1); -} - -static bool IsIdentifier(int c) { - return c < 128 && (character_classification[c] & 4); -} - -static int LowerCase(int c) -{ - if (c >= 'A' && c <= 'Z') - return 'a' + c - 'A'; - return c; -} - -static int CheckAPDLFoldPoint(char const *token, int &level) { - if (!strcmp(token, "*if") || - !strcmp(token, "*do") || - !strcmp(token, "*dowhile") ) { - level |= SC_FOLDLEVELHEADERFLAG; - return 1; - } - if (!strcmp(token, "*endif") || - !strcmp(token, "*enddo") ) { - return -1; - } - return 0; -} - -static void FoldAPDLDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - - int line = styler.GetLine(startPos); - int level = styler.LevelAt(line); - int go = 0, done = 0; - int endPos = startPos + length; - char word[256]; - int wordlen = 0; - int i; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - // Scan for tokens at the start of the line (they may include - // whitespace, for tokens like "End Function" - for (i = startPos; i < endPos; i++) { - int c = styler.SafeGetCharAt(i); - if (!done && !go) { - if (wordlen) { // are we scanning a token already? - word[wordlen] = static_cast<char>(LowerCase(c)); - if (!IsIdentifier(c)) { // done with token - word[wordlen] = '\0'; - go = CheckAPDLFoldPoint(word, level); - if (!go) { - // Treat any whitespace as single blank, for - // things like "End Function". - if (IsSpace(c) && IsIdentifier(word[wordlen - 1])) { - word[wordlen] = ' '; - if (wordlen < 255) - wordlen++; - } - else // done with this line - done = 1; - } - } else if (wordlen < 255) { - wordlen++; - } - } else { // start scanning at first non-whitespace character - if (!IsSpace(c)) { - if (IsIdentifier(c)) { - word[0] = static_cast<char>(LowerCase(c)); - wordlen = 1; - } else // done with this line - done = 1; - } - } - } - if (c == '\n') { // line end - if (!done && wordlen == 0 && foldCompact) // line was only space - level |= SC_FOLDLEVELWHITEFLAG; - if (level != styler.LevelAt(line)) - styler.SetLevel(line, level); - level += go; - line++; - // reset state - wordlen = 0; - level &= ~SC_FOLDLEVELHEADERFLAG; - level &= ~SC_FOLDLEVELWHITEFLAG; - go = 0; - done = 0; - } - } -} - -static const char * const apdlWordListDesc[] = { - "processors", - "commands", - "slashommands", - "starcommands", - "arguments", - "functions", - 0 -}; - -LexerModule lmAPDL(SCLEX_APDL, ColouriseAPDLDoc, "apdl", FoldAPDLDoc, apdlWordListDesc); diff --git a/src/LexASY.cxx b/src/LexASY.cxx deleted file mode 100644 index 5bf979fd3..000000000 --- a/src/LexASY.cxx +++ /dev/null @@ -1,270 +0,0 @@ -// Scintilla source code edit control -//Author: instanton (email: soft_share<at>126<dot>com) -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ColouriseAsyDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - - CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true); - - int visibleChars = 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart) { - if (sc.state == SCE_ASY_STRING) { - sc.SetState(SCE_ASY_STRING); - } - visibleChars = 0; - } - - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } -// continuationLine = true; - continue; - } - } - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_ASY_OPERATOR: - sc.SetState(SCE_ASY_DEFAULT); - break; - case SCE_ASY_NUMBER: - if (!setWord.Contains(sc.ch)) { - sc.SetState(SCE_ASY_DEFAULT); - } - break; - case SCE_ASY_IDENTIFIER: - if (!setWord.Contains(sc.ch) || (sc.ch == '.')) { - char s[1000]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_ASY_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_ASY_WORD2); - } - sc.SetState(SCE_ASY_DEFAULT); - } - break; - case SCE_ASY_COMMENT: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_ASY_DEFAULT); - } - break; - case SCE_ASY_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_ASY_DEFAULT); - } - break; - case SCE_ASY_STRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_ASY_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_ASY_DEFAULT); - } - break; - case SCE_ASY_CHARACTER: - if (sc.atLineEnd) { - sc.ChangeState(SCE_ASY_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_ASY_DEFAULT); - } - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_ASY_DEFAULT) { - if (setWordStart.Contains(sc.ch) || (sc.ch == '@')) { - sc.SetState(SCE_ASY_IDENTIFIER); - } else if (sc.Match('/', '*')) { - sc.SetState(SCE_ASY_COMMENT); - sc.Forward(); // - } else if (sc.Match('/', '/')) { - sc.SetState(SCE_ASY_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_ASY_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_ASY_CHARACTER); - } else if (sc.ch == '#' && visibleChars == 0) { - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) { - sc.SetState(SCE_ASY_DEFAULT); - } - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_ASY_OPERATOR); - } - } - - } - sc.Complete(); -} - -static bool IsAsyCommentStyle(int style) { - return style == SCE_ASY_COMMENT; -} - - -static inline bool isASYidentifier(int ch) { - return - ((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) ; -} - -static int ParseASYWord(unsigned int pos, Accessor &styler, char *word) -{ - int length=0; - char ch=styler.SafeGetCharAt(pos); - *word=0; - - while(isASYidentifier(ch) && length<100){ - word[length]=ch; - length++; - ch=styler.SafeGetCharAt(pos+length); - } - word[length]=0; - return length; -} - -static bool IsASYDrawingLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - - int startpos = pos; - char buffer[100]=""; - - while (startpos<eol_pos){ - char ch = styler[startpos]; - ParseASYWord(startpos,styler,buffer); - bool drawcommands = strncmp(buffer,"draw",4)==0|| - strncmp(buffer,"pair",4)==0||strncmp(buffer,"label",5)==0; - if (!drawcommands && ch!=' ') return false; - else if (drawcommands) return true; - startpos++; - } - return false; -} - -static void FoldAsyDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsAsyCommentStyle(style)) { - if (!IsAsyCommentStyle(stylePrev) && (stylePrev != SCE_ASY_COMMENTLINEDOC)) { - levelNext++; - } else if (!IsAsyCommentStyle(styleNext) && (styleNext != SCE_ASY_COMMENTLINEDOC) && !atEOL) { - levelNext--; - } - } - if (style == SCE_ASY_OPERATOR) { - if (ch == '{') { - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - - if (atEOL && IsASYDrawingLine(lineCurrent, styler)){ - if (lineCurrent==0 && IsASYDrawingLine(lineCurrent + 1, styler)) - levelNext++; - else if (lineCurrent!=0 && !IsASYDrawingLine(lineCurrent - 1, styler) - && IsASYDrawingLine(lineCurrent + 1, styler) - ) - levelNext++; - else if (lineCurrent!=0 && IsASYDrawingLine(lineCurrent - 1, styler) && - !IsASYDrawingLine(lineCurrent+1, styler)) - levelNext--; - } - - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!IsASpace(ch)) - visibleChars++; - } -} - -static const char * const asyWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - 0, - }; - -LexerModule lmASY(SCLEX_ASYMPTOTE, ColouriseAsyDoc, "asy", FoldAsyDoc, asyWordLists); diff --git a/src/LexAU3.cxx b/src/LexAU3.cxx deleted file mode 100644 index cfff9279d..000000000 --- a/src/LexAU3.cxx +++ /dev/null @@ -1,907 +0,0 @@ -// Scintilla source code edit control -// @file LexAU3.cxx -// Lexer for AutoIt3 http://www.hiddensoft.com/autoit3 -// by Jos van der Zande, jvdzande@yahoo.com -// -// Changes: -// March 28, 2004 - Added the standard Folding code -// April 21, 2004 - Added Preprosessor Table + Syntax Highlighting -// Fixed Number highlighting -// Changed default isoperator to IsAOperator to have a better match to AutoIt3 -// Fixed "#comments_start" -> "#comments-start" -// Fixed "#comments_end" -> "#comments-end" -// Fixed Sendkeys in Strings when not terminated with } -// Added support for Sendkey strings that have second parameter e.g. {UP 5} or {a down} -// April 26, 2004 - Fixed # pre-processor statement inside of comment block would invalidly change the color. -// Added logic for #include <xyz.au3> to treat the <> as string -// Added underscore to IsAOperator. -// May 17, 2004 - Changed the folding logic from indent to keyword folding. -// Added Folding logic for blocks of single-commentlines or commentblock. -// triggered by: fold.comment=1 -// Added Folding logic for preprocessor blocks triggered by fold.preprocessor=1 -// Added Special for #region - #endregion syntax highlight and folding. -// May 30, 2004 - Fixed issue with continuation lines on If statements. -// June 5, 2004 - Added comma to Operators for better readability. -// Added fold.compact support set with fold.compact=1 -// Changed folding inside of #cs-#ce. Default is no keyword folding inside comment blocks when fold.comment=1 -// it will now only happen when fold.comment=2. -// Sep 5, 2004 - Added logic to handle colourizing words on the last line. -// Typed Characters now show as "default" till they match any table. -// Oct 10, 2004 - Added logic to show Comments in "Special" directives. -// Nov 1, 2004 - Added better testing for Numbers supporting x and e notation. -// Nov 28, 2004 - Added logic to handle continuation lines for syntax highlighting. -// Jan 10, 2005 - Added Abbreviations Keyword used for expansion -// Mar 24, 2005 - Updated Abbreviations Keywords to fix when followed by Operator. -// Apr 18, 2005 - Updated #CE/#Comment-End logic to take a linecomment ";" into account -// - Added folding support for With...EndWith -// - Added support for a DOT in variable names -// - Fixed Underscore in CommentBlock -// May 23, 2005 - Fixed the SentKey lexing in case of a missing } -// Aug 11, 2005 - Fixed possible bug with s_save length > 100. -// Aug 23, 2005 - Added Switch/endswitch support to the folding logic. -// Sep 27, 2005 - Fixed the SentKey lexing logic in case of multiple sentkeys. -// Mar 12, 2006 - Fixed issue with <> coloring as String in stead of Operator in rare occasions. -// Apr 8, 2006 - Added support for AutoIt3 Standard UDF library (SCE_AU3_UDF) -// Mar 9, 2007 - Fixed bug with + following a String getting the wrong Color. -// Jun 20, 2007 - Fixed Commentblock issue when LF's are used as EOL. -// Jul 26, 2007 - Fixed #endregion undetected bug. -// -// Copyright for Scintilla: 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. -// Scintilla source code edit control - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsTypeCharacter(const int ch) -{ - return ch == '$'; -} -static inline bool IsAWordChar(const int ch) -{ - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) -{ - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '@' || ch == '#' || ch == '$' || ch == '.'); -} - -static inline bool IsAOperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - if (ch == '+' || ch == '-' || ch == '*' || ch == '/' || - ch == '&' || ch == '^' || ch == '=' || ch == '<' || ch == '>' || - ch == '(' || ch == ')' || ch == '[' || ch == ']' || ch == ',' ) - return true; - return false; -} - -/////////////////////////////////////////////////////////////////////////////// -// GetSendKey() filters the portion before and after a/multiple space(s) -// and return the first portion to be looked-up in the table -// also check if the second portion is valid... (up,down.on.off,toggle or a number) -/////////////////////////////////////////////////////////////////////////////// - -static int GetSendKey(const char *szLine, char *szKey) -{ - int nFlag = 0; - int nStartFound = 0; - int nKeyPos = 0; - int nSpecPos= 0; - int nSpecNum= 1; - int nPos = 0; - char cTemp; - char szSpecial[100]; - - // split the portion of the sendkey in the part before and after the spaces - while ( ( (cTemp = szLine[nPos]) != '\0')) - { - // skip leading Ctrl/Shift/Alt state - if (cTemp == '{') { - nStartFound = 1; - } - // - if (nStartFound == 1) { - if ((cTemp == ' ') && (nFlag == 0) ) // get the stuff till first space - { - nFlag = 1; - // Add } to the end of the first bit for table lookup later. - szKey[nKeyPos++] = '}'; - } - else if (cTemp == ' ') - { - // skip other spaces - } - else if (nFlag == 0) - { - // save first portion into var till space or } is hit - szKey[nKeyPos++] = cTemp; - } - else if ((nFlag == 1) && (cTemp != '}')) - { - // Save second portion into var... - szSpecial[nSpecPos++] = cTemp; - // check if Second portion is all numbers for repeat fuction - if (isdigit(cTemp) == false) {nSpecNum = 0;} - } - } - nPos++; // skip to next char - - } // End While - - - // Check if the second portion is either a number or one of these keywords - szKey[nKeyPos] = '\0'; - szSpecial[nSpecPos] = '\0'; - if (strcmp(szSpecial,"down")== 0 || strcmp(szSpecial,"up")== 0 || - strcmp(szSpecial,"on")== 0 || strcmp(szSpecial,"off")== 0 || - strcmp(szSpecial,"toggle")== 0 || nSpecNum == 1 ) - { - nFlag = 0; - } - else - { - nFlag = 1; - } - return nFlag; // 1 is bad, 0 is good - -} // GetSendKey() - -// -// Routine to check the last "none comment" character on a line to see if its a continuation -// -static bool IsContinuationLine(unsigned int szLine, Accessor &styler) -{ - int nsPos = styler.LineStart(szLine); - int nePos = styler.LineStart(szLine+1) - 2; - //int stylech = styler.StyleAt(nsPos); - while (nsPos < nePos) - { - //stylech = styler.StyleAt(nePos); - int stylech = styler.StyleAt(nsPos); - if (!(stylech == SCE_AU3_COMMENT)) { - char ch = styler.SafeGetCharAt(nePos); - if (!isspacechar(ch)) { - if (ch == '_') - return true; - else - return false; - } - } - nePos--; // skip to next char - } // End While - return false; -} // IsContinuationLine() - -// -// syntax highlighting logic -static void ColouriseAU3Doc(unsigned int startPos, - int length, int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - WordList &keywords8 = *keywordlists[7]; - // find the first previous line without continuation character at the end - int lineCurrent = styler.GetLine(startPos); - int s_startPos = startPos; - // When not inside a Block comment: find First line without _ - if (!(initStyle==SCE_AU3_COMMENTBLOCK)) { - while ((lineCurrent > 0 && IsContinuationLine(lineCurrent,styler)) || - (lineCurrent > 1 && IsContinuationLine(lineCurrent-1,styler))) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); // get start position - initStyle = 0; // reset the start style to 0 - } - } - // Set the new length to include it from the start and set the start position - length = length + s_startPos - startPos; // correct the total length to process - styler.StartAt(startPos); - - StyleContext sc(startPos, length, initStyle, styler); - char si; // string indicator "=1 '=2 - char ni; // Numeric indicator error=9 normal=0 normal+dec=1 hex=2 Enot=3 - char ci; // comment indicator 0=not linecomment(;) - char s_save[100]; - si=0; - ni=0; - ci=0; - //$$$ - for (; sc.More(); sc.Forward()) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - // ********************************************** - // save the total current word for eof processing - if (IsAWordChar(sc.ch) || sc.ch == '}') - { - strcpy(s_save,s); - int tp = strlen(s_save); - if (tp < 99) { - s_save[tp] = static_cast<char>(tolower(sc.ch)); - s_save[tp+1] = '\0'; - } - } - // ********************************************** - // - switch (sc.state) - { - case SCE_AU3_COMMENTBLOCK: - { - //Reset at line end - if (sc.atLineEnd) { - ci=0; - if (strcmp(s, "#ce")== 0 || strcmp(s, "#comments-end")== 0) { - if (sc.atLineEnd) - sc.SetState(SCE_AU3_DEFAULT); - else - sc.SetState(SCE_AU3_COMMENTBLOCK); - } - break; - } - //skip rest of line when a ; is encountered - if (sc.chPrev == ';') { - ci=2; - sc.SetState(SCE_AU3_COMMENTBLOCK); - } - // skip rest of the line - if (ci==2) - break; - // check when first character is detected on the line - if (ci==0) { - if (IsAWordStart(static_cast<char>(sc.ch)) || IsAOperator(static_cast<char>(sc.ch))) { - ci=1; - sc.SetState(SCE_AU3_COMMENTBLOCK); - } - break; - } - if (!(IsAWordChar(sc.ch) || (sc.ch == '-' && strcmp(s, "#comments") == 0))) { - if ((strcmp(s, "#ce")== 0 || strcmp(s, "#comments-end")== 0)) - sc.SetState(SCE_AU3_COMMENT); // set to comment line for the rest of the line - else - ci=2; // line doesn't begin with #CE so skip the rest of the line - } - break; - } - case SCE_AU3_COMMENT: - { - if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);} - break; - } - case SCE_AU3_OPERATOR: - { - // check if its a COMobject - if (sc.chPrev == '.' && IsAWordChar(sc.ch)) { - sc.SetState(SCE_AU3_COMOBJ); - } - else { - sc.SetState(SCE_AU3_DEFAULT); - } - break; - } - case SCE_AU3_SPECIAL: - { - if (sc.ch == ';') {sc.SetState(SCE_AU3_COMMENT);} - if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);} - break; - } - case SCE_AU3_KEYWORD: - { - if (!(IsAWordChar(sc.ch) || (sc.ch == '-' && (strcmp(s, "#comments") == 0 || strcmp(s, "#include") == 0)))) - { - if (!IsTypeCharacter(sc.ch)) - { - if (strcmp(s, "#cs")== 0 || strcmp(s, "#comments-start")== 0 ) - { - sc.ChangeState(SCE_AU3_COMMENTBLOCK); - sc.SetState(SCE_AU3_COMMENTBLOCK); - break; - } - else if (keywords.InList(s)) { - sc.ChangeState(SCE_AU3_KEYWORD); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (keywords2.InList(s)) { - sc.ChangeState(SCE_AU3_FUNCTION); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (keywords3.InList(s)) { - sc.ChangeState(SCE_AU3_MACRO); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (keywords5.InList(s)) { - sc.ChangeState(SCE_AU3_PREPROCESSOR); - sc.SetState(SCE_AU3_DEFAULT); - if (strcmp(s, "#include")== 0) - { - si = 3; // use to determine string start for #inlude <> - } - } - else if (keywords6.InList(s)) { - sc.ChangeState(SCE_AU3_SPECIAL); - sc.SetState(SCE_AU3_SPECIAL); - } - else if ((keywords7.InList(s)) && (!IsAOperator(static_cast<char>(sc.ch)))) { - sc.ChangeState(SCE_AU3_EXPAND); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (keywords8.InList(s)) { - sc.ChangeState(SCE_AU3_UDF); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (strcmp(s, "_") == 0) { - sc.ChangeState(SCE_AU3_OPERATOR); - sc.SetState(SCE_AU3_DEFAULT); - } - else if (!IsAWordChar(sc.ch)) { - sc.ChangeState(SCE_AU3_DEFAULT); - sc.SetState(SCE_AU3_DEFAULT); - } - } - } - if (sc.atLineEnd) { - sc.SetState(SCE_AU3_DEFAULT);} - break; - } - case SCE_AU3_NUMBER: - { - // Numeric indicator error=9 normal=0 normal+dec=1 hex=2 E-not=3 - // - // test for Hex notation - if (strcmp(s, "0") == 0 && (sc.ch == 'x' || sc.ch == 'X') && ni == 0) - { - ni = 2; - break; - } - // test for E notation - if (IsADigit(sc.chPrev) && (sc.ch == 'e' || sc.ch == 'E') && ni <= 1) - { - ni = 3; - break; - } - // Allow Hex characters inside hex numeric strings - if ((ni == 2) && - (sc.ch == 'a' || sc.ch == 'b' || sc.ch == 'c' || sc.ch == 'd' || sc.ch == 'e' || sc.ch == 'f' || - sc.ch == 'A' || sc.ch == 'B' || sc.ch == 'C' || sc.ch == 'D' || sc.ch == 'E' || sc.ch == 'F' )) - { - break; - } - // test for 1 dec point only - if (sc.ch == '.') - { - if (ni==0) - { - ni=1; - } - else - { - ni=9; - } - break; - } - // end of numeric string ? - if (!(IsADigit(sc.ch))) - { - if (ni==9) - { - sc.ChangeState(SCE_AU3_DEFAULT); - } - sc.SetState(SCE_AU3_DEFAULT); - } - break; - } - case SCE_AU3_VARIABLE: - { - // Check if its a COMObject - if (sc.ch == '.' && !IsADigit(sc.chNext)) { - sc.SetState(SCE_AU3_OPERATOR); - } - else if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_AU3_DEFAULT); - } - break; - } - case SCE_AU3_COMOBJ: - { - if (!(IsAWordChar(sc.ch))) { - sc.SetState(SCE_AU3_DEFAULT); - } - break; - } - case SCE_AU3_STRING: - { - // check for " to end a double qouted string or - // check for ' to end a single qouted string - if ((si == 1 && sc.ch == '\"') || (si == 2 && sc.ch == '\'') || (si == 3 && sc.ch == '>')) - { - sc.ForwardSetState(SCE_AU3_DEFAULT); - si=0; - break; - } - if (sc.atLineEnd) - { - si=0; - // at line end and not found a continuation char then reset to default - int lineCurrent = styler.GetLine(sc.currentPos); - if (!IsContinuationLine(lineCurrent,styler)) - { - sc.SetState(SCE_AU3_DEFAULT); - break; - } - } - // find Sendkeys in a STRING - if (sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' ) { - sc.SetState(SCE_AU3_SENT);} - break; - } - - case SCE_AU3_SENT: - { - // Send key string ended - if (sc.chPrev == '}' && sc.ch != '}') - { - // set color to SENDKEY when valid sendkey .. else set back to regular string - char sk[100]; - // split {111 222} and return {111} and check if 222 is valid. - // if return code = 1 then invalid 222 so must be string - if (GetSendKey(s,sk)) - { - sc.ChangeState(SCE_AU3_STRING); - } - // if single char between {?} then its ok as sendkey for a single character - else if (strlen(sk) == 3) - { - sc.ChangeState(SCE_AU3_SENT); - } - // if sendkey {111} is in table then ok as sendkey - else if (keywords4.InList(sk)) - { - sc.ChangeState(SCE_AU3_SENT); - } - else - { - sc.ChangeState(SCE_AU3_STRING); - } - sc.SetState(SCE_AU3_STRING); - } - else - { - // check if the start is a valid SendKey start - int nPos = 0; - int nState = 1; - char cTemp; - while (!(nState == 2) && ((cTemp = s[nPos]) != '\0')) - { - if (cTemp == '{' && nState == 1) - { - nState = 2; - } - if (nState == 1 && !(cTemp == '+' || cTemp == '!' || cTemp == '^' || cTemp == '#' )) - { - nState = 0; - } - nPos++; - } - //Verify characters infront of { ... if not assume regular string - if (nState == 1 && (!(sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' ))) { - sc.ChangeState(SCE_AU3_STRING); - sc.SetState(SCE_AU3_STRING); - } - // If invalid character found then assume its a regular string - if (nState == 0) { - sc.ChangeState(SCE_AU3_STRING); - sc.SetState(SCE_AU3_STRING); - } - } - // check if next portion is again a sendkey - if (sc.atLineEnd) - { - sc.ChangeState(SCE_AU3_STRING); - sc.SetState(SCE_AU3_DEFAULT); - si = 0; // reset string indicator - } - //* check in next characters following a sentkey are again a sent key - // Need this test incase of 2 sentkeys like {F1}{ENTER} but not detect {{} - if (sc.state == SCE_AU3_STRING && (sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' )) { - sc.SetState(SCE_AU3_SENT);} - // check to see if the string ended... - // Sendkey string isn't complete but the string ended.... - if ((si == 1 && sc.ch == '\"') || (si == 2 && sc.ch == '\'')) - { - sc.ChangeState(SCE_AU3_STRING); - sc.ForwardSetState(SCE_AU3_DEFAULT); - } - break; - } - } //switch (sc.state) - - // Determine if a new state should be entered: - - if (sc.state == SCE_AU3_DEFAULT) - { - if (sc.ch == ';') {sc.SetState(SCE_AU3_COMMENT);} - else if (sc.ch == '#') {sc.SetState(SCE_AU3_KEYWORD);} - else if (sc.ch == '$') {sc.SetState(SCE_AU3_VARIABLE);} - else if (sc.ch == '.' && !IsADigit(sc.chNext)) {sc.SetState(SCE_AU3_OPERATOR);} - else if (sc.ch == '@') {sc.SetState(SCE_AU3_KEYWORD);} - //else if (sc.ch == '_') {sc.SetState(SCE_AU3_KEYWORD);} - else if (sc.ch == '<' && si==3) {sc.SetState(SCE_AU3_STRING);} // string after #include - else if (sc.ch == '\"') { - sc.SetState(SCE_AU3_STRING); - si = 1; } - else if (sc.ch == '\'') { - sc.SetState(SCE_AU3_STRING); - si = 2; } - else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) - { - sc.SetState(SCE_AU3_NUMBER); - ni = 0; - } - else if (IsAWordStart(sc.ch)) {sc.SetState(SCE_AU3_KEYWORD);} - else if (IsAOperator(static_cast<char>(sc.ch))) {sc.SetState(SCE_AU3_OPERATOR);} - else if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);} - } - } //for (; sc.More(); sc.Forward()) - - //************************************* - // Colourize the last word correctly - //************************************* - if (sc.state == SCE_AU3_KEYWORD) - { - if (strcmp(s_save, "#cs")== 0 || strcmp(s_save, "#comments-start")== 0 ) - { - sc.ChangeState(SCE_AU3_COMMENTBLOCK); - sc.SetState(SCE_AU3_COMMENTBLOCK); - } - else if (keywords.InList(s_save)) { - sc.ChangeState(SCE_AU3_KEYWORD); - sc.SetState(SCE_AU3_KEYWORD); - } - else if (keywords2.InList(s_save)) { - sc.ChangeState(SCE_AU3_FUNCTION); - sc.SetState(SCE_AU3_FUNCTION); - } - else if (keywords3.InList(s_save)) { - sc.ChangeState(SCE_AU3_MACRO); - sc.SetState(SCE_AU3_MACRO); - } - else if (keywords5.InList(s_save)) { - sc.ChangeState(SCE_AU3_PREPROCESSOR); - sc.SetState(SCE_AU3_PREPROCESSOR); - } - else if (keywords6.InList(s_save)) { - sc.ChangeState(SCE_AU3_SPECIAL); - sc.SetState(SCE_AU3_SPECIAL); - } - else if (keywords7.InList(s_save) && sc.atLineEnd) { - sc.ChangeState(SCE_AU3_EXPAND); - sc.SetState(SCE_AU3_EXPAND); - } - else if (keywords8.InList(s_save)) { - sc.ChangeState(SCE_AU3_UDF); - sc.SetState(SCE_AU3_UDF); - } - else { - sc.ChangeState(SCE_AU3_DEFAULT); - sc.SetState(SCE_AU3_DEFAULT); - } - } - if (sc.state == SCE_AU3_SENT) - { - // Send key string ended - if (sc.chPrev == '}' && sc.ch != '}') - { - // set color to SENDKEY when valid sendkey .. else set back to regular string - char sk[100]; - // split {111 222} and return {111} and check if 222 is valid. - // if return code = 1 then invalid 222 so must be string - if (GetSendKey(s_save,sk)) - { - sc.ChangeState(SCE_AU3_STRING); - } - // if single char between {?} then its ok as sendkey for a single character - else if (strlen(sk) == 3) - { - sc.ChangeState(SCE_AU3_SENT); - } - // if sendkey {111} is in table then ok as sendkey - else if (keywords4.InList(sk)) - { - sc.ChangeState(SCE_AU3_SENT); - } - else - { - sc.ChangeState(SCE_AU3_STRING); - } - sc.SetState(SCE_AU3_STRING); - } - // check if next portion is again a sendkey - if (sc.atLineEnd) - { - sc.ChangeState(SCE_AU3_STRING); - sc.SetState(SCE_AU3_DEFAULT); - } - } - //************************************* - sc.Complete(); -} - -// -static bool IsStreamCommentStyle(int style) { - return style == SCE_AU3_COMMENT || style == SCE_AU3_COMMENTBLOCK; -} - -// -// Routine to find first none space on the current line and return its Style -// needed for comment lines not starting on pos 1 -static int GetStyleFirstWord(unsigned int szLine, Accessor &styler) -{ - int nsPos = styler.LineStart(szLine); - int nePos = styler.LineStart(szLine+1) - 1; - while (isspacechar(styler.SafeGetCharAt(nsPos)) && nsPos < nePos) - { - nsPos++; // skip to next char - - } // End While - return styler.StyleAt(nsPos); - -} // GetStyleFirstWord() - - -// -static void FoldAU3Doc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - int endPos = startPos + length; - // get settings from the config files for folding comments and preprocessor lines - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldInComment = styler.GetPropertyInt("fold.comment") == 2; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldpreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - } - // vars for style of previous/current/next lines - int style = GetStyleFirstWord(lineCurrent,styler); - int stylePrev = 0; - // find the first previous line without continuation character at the end - while ((lineCurrent > 0 && IsContinuationLine(lineCurrent,styler)) || - (lineCurrent > 1 && IsContinuationLine(lineCurrent-1,styler))) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - if (lineCurrent > 0) { - stylePrev = GetStyleFirstWord(lineCurrent-1,styler); - } - // vars for getting first word to check for keywords - bool FirstWordStart = false; - bool FirstWordEnd = false; - char szKeyword[11]=""; - int szKeywordlen = 0; - char szThen[5]=""; - int szThenlen = 0; - bool ThenFoundLast = false; - // var for indentlevel - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelNext = levelCurrent; - // - int visibleChars = 0; - char chNext = styler.SafeGetCharAt(startPos); - char chPrev = ' '; - // - for (int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - if (IsAWordChar(ch)) { - visibleChars++; - } - // get the syle for the current character neede to check in comment - int stylech = styler.StyleAt(i); - // get first word for the line for indent check max 9 characters - if (FirstWordStart && (!(FirstWordEnd))) { - if (!IsAWordChar(ch)) { - FirstWordEnd = true; - szKeyword[szKeywordlen] = '\0'; - } - else { - if (szKeywordlen < 10) { - szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch)); - } - } - } - // start the capture of the first word - if (!(FirstWordStart)) { - if (IsAWordChar(ch) || IsAWordStart(ch) || ch == ';') { - FirstWordStart = true; - szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch)); - } - } - // only process this logic when not in comment section - if (!(stylech == SCE_AU3_COMMENT)) { - if (ThenFoundLast) { - if (IsAWordChar(ch)) { - ThenFoundLast = false; - } - } - // find out if the word "then" is the last on a "if" line - if (FirstWordEnd && strcmp(szKeyword,"if") == 0) { - if (szThenlen == 4) { - szThen[0] = szThen[1]; - szThen[1] = szThen[2]; - szThen[2] = szThen[3]; - szThen[3] = static_cast<char>(tolower(ch)); - if (strcmp(szThen,"then") == 0 ) { - ThenFoundLast = true; - } - } - else { - szThen[szThenlen++] = static_cast<char>(tolower(ch)); - if (szThenlen == 5) { - szThen[4] = '\0'; - } - } - } - } - // End of Line found so process the information - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) { - // ************************** - // Folding logic for Keywords - // ************************** - // if a keyword is found on the current line and the line doesn't end with _ (continuation) - // and we are not inside a commentblock. - if (szKeywordlen > 0 && (!(chPrev == '_')) && - ((!(IsStreamCommentStyle(style)) || foldInComment)) ) { - szKeyword[szKeywordlen] = '\0'; - // only fold "if" last keyword is "then" (else its a one line if) - if (strcmp(szKeyword,"if") == 0 && ThenFoundLast) { - levelNext++; - } - // create new fold for these words - if (strcmp(szKeyword,"do") == 0 || strcmp(szKeyword,"for") == 0 || - strcmp(szKeyword,"func") == 0 || strcmp(szKeyword,"while") == 0|| - strcmp(szKeyword,"with") == 0 || strcmp(szKeyword,"#region") == 0 ) { - levelNext++; - } - // create double Fold for select&switch because Case will subtract one of the current level - if (strcmp(szKeyword,"select") == 0 || strcmp(szKeyword,"switch") == 0) { - levelNext++; - levelNext++; - } - // end the fold for these words before the current line - if (strcmp(szKeyword,"endfunc") == 0 || strcmp(szKeyword,"endif") == 0 || - strcmp(szKeyword,"next") == 0 || strcmp(szKeyword,"until") == 0 || - strcmp(szKeyword,"endwith") == 0 ||strcmp(szKeyword,"wend") == 0){ - levelNext--; - levelCurrent--; - } - // end the fold for these words before the current line and Start new fold - if (strcmp(szKeyword,"case") == 0 || strcmp(szKeyword,"else") == 0 || - strcmp(szKeyword,"elseif") == 0 ) { - levelCurrent--; - } - // end the double fold for this word before the current line - if (strcmp(szKeyword,"endselect") == 0 || strcmp(szKeyword,"endswitch") == 0 ) { - levelNext--; - levelNext--; - levelCurrent--; - levelCurrent--; - } - // end the fold for these words on the current line - if (strcmp(szKeyword,"#endregion") == 0 ) { - levelNext--; - } - } - // Preprocessor and Comment folding - int styleNext = GetStyleFirstWord(lineCurrent + 1,styler); - // ************************************* - // Folding logic for preprocessor blocks - // ************************************* - // process preprosessor line - if (foldpreprocessor && style == SCE_AU3_PREPROCESSOR) { - if (!(stylePrev == SCE_AU3_PREPROCESSOR) && (styleNext == SCE_AU3_PREPROCESSOR)) { - levelNext++; - } - // fold till the last line for normal comment lines - else if (stylePrev == SCE_AU3_PREPROCESSOR && !(styleNext == SCE_AU3_PREPROCESSOR)) { - levelNext--; - } - } - // ********************************* - // Folding logic for Comment blocks - // ********************************* - if (foldComment && IsStreamCommentStyle(style)) { - // Start of a comment block - if (!(stylePrev==style) && IsStreamCommentStyle(styleNext) && styleNext==style) { - levelNext++; - } - // fold till the last line for normal comment lines - else if (IsStreamCommentStyle(stylePrev) - && !(styleNext == SCE_AU3_COMMENT) - && stylePrev == SCE_AU3_COMMENT - && style == SCE_AU3_COMMENT) { - levelNext--; - } - // fold till the one but last line for Blockcomment lines - else if (IsStreamCommentStyle(stylePrev) - && !(styleNext == SCE_AU3_COMMENTBLOCK) - && style == SCE_AU3_COMMENTBLOCK) { - levelNext--; - levelCurrent--; - } - } - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - // reset values for the next line - lineCurrent++; - stylePrev = style; - style = styleNext; - levelCurrent = levelNext; - visibleChars = 0; - // if the last character is an Underscore then don't reset since the line continues on the next line. - if (!(chPrev == '_')) { - szKeywordlen = 0; - szThenlen = 0; - FirstWordStart = false; - FirstWordEnd = false; - ThenFoundLast = false; - } - } - // save the last processed character - if (!isspacechar(ch)) { - chPrev = ch; - visibleChars++; - } - } -} - - -// - -static const char * const AU3WordLists[] = { - "#autoit keywords", - "#autoit functions", - "#autoit macros", - "#autoit Sent keys", - "#autoit Pre-processors", - "#autoit Special", - "#autoit Expand", - "#autoit UDF", - 0 -}; -LexerModule lmAU3(SCLEX_AU3, ColouriseAU3Doc, "au3", FoldAU3Doc , AU3WordLists); diff --git a/src/LexAVE.cxx b/src/LexAVE.cxx deleted file mode 100644 index 09b393343..000000000 --- a/src/LexAVE.cxx +++ /dev/null @@ -1,228 +0,0 @@ -// SciTE - Scintilla based Text Editor -/** @file LexAVE.cxx - ** Lexer for Avenue. - ** - ** Written by Alexey Yutkin <yutkin@geol.msu.ru>. - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} -static inline bool IsEnumChar(const int ch) { - return (ch < 0x80) && (isalnum(ch)|| ch == '_'); -} -static inline bool IsANumberChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' ); -} - -inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -inline bool isAveOperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || - ch == '{' || ch == '}' || - ch == '[' || ch == ']' || ch == ';' || - ch == '<' || ch == '>' || ch == ',' || - ch == '.' ) - return true; - return false; -} - -static void ColouriseAveDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - - // Do not leak onto next line - if (initStyle == SCE_AVE_STRINGEOL) { - initStyle = SCE_AVE_DEFAULT; - } - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - if (sc.atLineEnd) { - // Update the line state, so it can be seen by next line - int currentLine = styler.GetLine(sc.currentPos); - styler.SetLineState(currentLine, 0); - } - if (sc.atLineStart && (sc.state == SCE_AVE_STRING)) { - // Prevent SCE_AVE_STRINGEOL from leaking back to previous line - sc.SetState(SCE_AVE_STRING); - } - - - // Determine if the current state should terminate. - if (sc.state == SCE_AVE_OPERATOR) { - sc.SetState(SCE_AVE_DEFAULT); - } else if (sc.state == SCE_AVE_NUMBER) { - if (!IsANumberChar(sc.ch)) { - sc.SetState(SCE_AVE_DEFAULT); - } - } else if (sc.state == SCE_AVE_ENUM) { - if (!IsEnumChar(sc.ch)) { - sc.SetState(SCE_AVE_DEFAULT); - } - } else if (sc.state == SCE_AVE_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { - char s[100]; - //sc.GetCurrent(s, sizeof(s)); - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_AVE_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_AVE_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_AVE_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_AVE_WORD4); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_AVE_WORD5); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_AVE_WORD6); - } - sc.SetState(SCE_AVE_DEFAULT); - } - } else if (sc.state == SCE_AVE_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_AVE_DEFAULT); - } - } else if (sc.state == SCE_AVE_STRING) { - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_AVE_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_AVE_STRINGEOL); - sc.ForwardSetState(SCE_AVE_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_AVE_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_AVE_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_AVE_IDENTIFIER); - } else if (sc.Match('\"')) { - sc.SetState(SCE_AVE_STRING); - } else if (sc.Match('\'')) { - sc.SetState(SCE_AVE_COMMENT); - sc.Forward(); - } else if (isAveOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_AVE_OPERATOR); - } else if (sc.Match('#')) { - sc.SetState(SCE_AVE_ENUM); - sc.Forward(); - } - } - } - sc.Complete(); -} - -static void FoldAveDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = static_cast<char>(tolower(styler[startPos])); - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - int styleNext = styler.StyleAt(startPos); - char s[10]; - - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = static_cast<char>(tolower(chNext)); - chNext = static_cast<char>(tolower(styler.SafeGetCharAt(i + 1))); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_AVE_WORD) { - if (ch == 't' || ch == 'f' || ch == 'w' || ch == 'e') { - for (unsigned int j = 0; j < 6; j++) { - if (!iswordchar(styler[i + j])) { - break; - } - s[j] = static_cast<char>(tolower(styler[i + j])); - s[j + 1] = '\0'; - } - - if ((strcmp(s, "then") == 0) || (strcmp(s, "for") == 0) || (strcmp(s, "while") == 0)) { - levelCurrent++; - } - if ((strcmp(s, "end") == 0) || (strcmp(s, "elseif") == 0)) { - // Normally "elseif" and "then" will be on the same line and will cancel - // each other out. // As implemented, this does not support fold.at.else. - levelCurrent--; - } - } - } else if (style == SCE_AVE_OPERATOR) { - if (ch == '{' || ch == '(') { - levelCurrent++; - } else if (ch == '}' || ch == ')') { - levelCurrent--; - } - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) { - lev |= SC_FOLDLEVELWHITEFLAG; - } - if ((levelCurrent > levelPrev) && (visibleChars > 0)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) { - visibleChars++; - } - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -LexerModule lmAVE(SCLEX_AVE, ColouriseAveDoc, "ave", FoldAveDoc); - diff --git a/src/LexAbaqus.cxx b/src/LexAbaqus.cxx deleted file mode 100644 index 10e8b76b1..000000000 --- a/src/LexAbaqus.cxx +++ /dev/null @@ -1,617 +0,0 @@ -// Scintilla source code edit control -/** @file LexABAQUS.cxx - ** Lexer for ABAQUS. Based on the lexer for APDL by Hadar Raz. - ** By Sergio Lucato. - ** Sort of completely rewritten by Gertjan Kloosterman - **/ -// The License.txt file describes the conditions under which this software may be distributed. - -// Code folding copyied and modified from LexBasic.cxx - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80 && (isalnum(ch) || (ch == '_'))); -} - -static inline bool IsAKeywordChar(const int ch) { - return (ch < 0x80 && (isalnum(ch) || (ch == '_') || (ch == ' '))); -} - -static inline bool IsASetChar(const int ch) { - return (ch < 0x80 && (isalnum(ch) || (ch == '_') || (ch == '.') || (ch == '-'))); -} - -static inline bool IsAnOperator(char ch) { - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || ch == '^' || - ch == '[' || ch == ']' || ch == '<' || ch == '&' || - ch == '>' || ch == ',' || ch == '|' || ch == '~' || - ch == '$' || ch == ':' || ch == '%') - return true; - return false; -} - -static void ColouriseABAQUSDoc(unsigned int startPos, int length, int initStyle, WordList*[] /* *keywordlists[] */, - Accessor &styler) { - enum localState { KW_LINE_KW, KW_LINE_COMMA, KW_LINE_PAR, KW_LINE_EQ, KW_LINE_VAL, \ - DAT_LINE_VAL, DAT_LINE_COMMA,\ - COMMENT_LINE,\ - ST_ERROR, LINE_END } state ; - - // Do not leak onto next line - state = LINE_END ; - initStyle = SCE_ABAQUS_DEFAULT; - StyleContext sc(startPos, length, initStyle, styler); - - // Things are actually quite simple - // we have commentlines - // keywordlines and datalines - // On a data line there will only be colouring of numbers - // a keyword line is constructed as - // *word,[ paramname[=paramvalue]]* - // if the line ends with a , the keyword line continues onto the new line - - for (; sc.More(); sc.Forward()) { - switch ( state ) { - case KW_LINE_KW : - if ( sc.atLineEnd ) { - // finished the line in keyword state, switch to LINE_END - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } else if ( IsAKeywordChar(sc.ch) ) { - // nothing changes - state = KW_LINE_KW ; - } else if ( sc.ch == ',' ) { - // Well well we say a comma, arguments *MUST* follow - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = KW_LINE_COMMA ; - } else { - // Flag an error - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - // Done with processing - break ; - case KW_LINE_COMMA : - // acomma on a keywordline was seen - if ( IsAKeywordChar(sc.ch)) { - sc.SetState(SCE_ABAQUS_ARGUMENT) ; - state = KW_LINE_PAR ; - } else if ( sc.atLineEnd || (sc.ch == ',') ) { - // we remain in keyword mode - state = KW_LINE_COMMA ; - } else if ( sc.ch == ' ' ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = KW_LINE_COMMA ; - } else { - // Anything else constitutes an error - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case KW_LINE_PAR : - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } else if ( IsAKeywordChar(sc.ch) || (sc.ch == '-') ) { - // remain in this state - state = KW_LINE_PAR ; - } else if ( sc.ch == ',' ) { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = KW_LINE_COMMA ; - } else if ( sc.ch == '=' ) { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = KW_LINE_EQ ; - } else { - // Anything else constitutes an error - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case KW_LINE_EQ : - if ( sc.ch == ' ' ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - // remain in this state - state = KW_LINE_EQ ; - } else if ( IsADigit(sc.ch) || (sc.ch == '-') || (sc.ch == '.' && IsADigit(sc.chNext)) ) { - sc.SetState(SCE_ABAQUS_NUMBER) ; - state = KW_LINE_VAL ; - } else if ( IsAKeywordChar(sc.ch) ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = KW_LINE_VAL ; - } else if ( (sc.ch == '\'') || (sc.ch == '\"') ) { - sc.SetState(SCE_ABAQUS_STRING) ; - state = KW_LINE_VAL ; - } else { - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case KW_LINE_VAL : - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } else if ( IsASetChar(sc.ch) && (sc.state == SCE_ABAQUS_DEFAULT) ) { - // nothing changes - state = KW_LINE_VAL ; - } else if (( (IsADigit(sc.ch) || sc.ch == '.' || (sc.ch == 'e' || sc.ch == 'E') || - ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) && - (sc.state == SCE_ABAQUS_NUMBER)) { - // remain in number mode - state = KW_LINE_VAL ; - } else if (sc.state == SCE_ABAQUS_STRING) { - // accept everything until a closing quote - if ( sc.ch == '\'' || sc.ch == '\"' ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = KW_LINE_VAL ; - } - } else if ( sc.ch == ',' ) { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = KW_LINE_COMMA ; - } else { - // anything else is an error - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case DAT_LINE_VAL : - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } else if ( IsASetChar(sc.ch) && (sc.state == SCE_ABAQUS_DEFAULT) ) { - // nothing changes - state = DAT_LINE_VAL ; - } else if (( (IsADigit(sc.ch) || sc.ch == '.' || (sc.ch == 'e' || sc.ch == 'E') || - ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) && - (sc.state == SCE_ABAQUS_NUMBER)) { - // remain in number mode - state = DAT_LINE_VAL ; - } else if (sc.state == SCE_ABAQUS_STRING) { - // accept everything until a closing quote - if ( sc.ch == '\'' || sc.ch == '\"' ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = DAT_LINE_VAL ; - } - } else if ( sc.ch == ',' ) { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = DAT_LINE_COMMA ; - } else { - // anything else is an error - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case DAT_LINE_COMMA : - // a comma on a data line was seen - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } else if ( sc.ch == ' ' ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = DAT_LINE_COMMA ; - } else if (sc.ch == ',') { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = DAT_LINE_COMMA ; - } else if ( IsADigit(sc.ch) || (sc.ch == '-')|| (sc.ch == '.' && IsADigit(sc.chNext)) ) { - sc.SetState(SCE_ABAQUS_NUMBER) ; - state = DAT_LINE_VAL ; - } else if ( IsAKeywordChar(sc.ch) ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = DAT_LINE_VAL ; - } else if ( (sc.ch == '\'') || (sc.ch == '\"') ) { - sc.SetState(SCE_ABAQUS_STRING) ; - state = DAT_LINE_VAL ; - } else { - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - break ; - case COMMENT_LINE : - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } - break ; - case ST_ERROR : - if ( sc.atLineEnd ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = LINE_END ; - } - break ; - case LINE_END : - if ( sc.atLineEnd || sc.ch == ' ' ) { - // nothing changes - state = LINE_END ; - } else if ( sc.ch == '*' ) { - if ( sc.chNext == '*' ) { - state = COMMENT_LINE ; - sc.SetState(SCE_ABAQUS_COMMENT) ; - } else { - state = KW_LINE_KW ; - sc.SetState(SCE_ABAQUS_STARCOMMAND) ; - } - } else { - // it must be a data line, things are as if we are in DAT_LINE_COMMA - if ( sc.ch == ',' ) { - sc.SetState(SCE_ABAQUS_OPERATOR) ; - state = DAT_LINE_COMMA ; - } else if ( IsADigit(sc.ch) || (sc.ch == '-')|| (sc.ch == '.' && IsADigit(sc.chNext)) ) { - sc.SetState(SCE_ABAQUS_NUMBER) ; - state = DAT_LINE_VAL ; - } else if ( IsAKeywordChar(sc.ch) ) { - sc.SetState(SCE_ABAQUS_DEFAULT) ; - state = DAT_LINE_VAL ; - } else if ( (sc.ch == '\'') || (sc.ch == '\"') ) { - sc.SetState(SCE_ABAQUS_STRING) ; - state = DAT_LINE_VAL ; - } else { - sc.SetState(SCE_ABAQUS_PROCESSOR) ; - state = ST_ERROR ; - } - } - break ; - } - } - sc.Complete(); -} - -//------------------------------------------------------------------------------ -// This copyied and modified from LexBasic.cxx -//------------------------------------------------------------------------------ - -/* Bits: - * 1 - whitespace - * 2 - operator - * 4 - identifier - * 8 - decimal digit - * 16 - hex digit - * 32 - bin digit - */ -static int character_classification[128] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 2, 0, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2, 2, 10, 6, - 60, 60, 28, 28, 28, 28, 28, 28, 28, 28, 2, 2, 2, 2, 2, 2, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 0 -}; - -static bool IsSpace(int c) { - return c < 128 && (character_classification[c] & 1); -} - -static bool IsIdentifier(int c) { - return c < 128 && (character_classification[c] & 4); -} - -static int LowerCase(int c) -{ - if (c >= 'A' && c <= 'Z') - return 'a' + c - 'A'; - return c; -} - -static int LineEnd(int line, Accessor &styler) -{ - const int docLines = styler.GetLine(styler.Length() - 1); // Available last line - int eol_pos ; - // if the line is the last line, the eol_pos is styler.Length() - // eol will contain a new line, or a virtual new line - if ( docLines == line ) - eol_pos = styler.Length() ; - else - eol_pos = styler.LineStart(line + 1) - 1; - return eol_pos ; -} - -static int LineStart(int line, Accessor &styler) -{ - return styler.LineStart(line) ; -} - -// LineType -// -// bits determines the line type -// 1 : data line -// 2 : only whitespace -// 3 : data line with only whitespace -// 4 : keyword line -// 5 : block open keyword line -// 6 : block close keyword line -// 7 : keyword line in error -// 8 : comment line -static int LineType(int line, Accessor &styler) { - int pos = LineStart(line, styler) ; - int eol_pos = LineEnd(line, styler) ; - - int c ; - char ch = ' '; - - int i = pos ; - while ( i < eol_pos ) { - c = styler.SafeGetCharAt(i); - ch = static_cast<char>(LowerCase(c)); - // We can say something as soon as no whitespace - // was encountered - if ( !IsSpace(c) ) - break ; - i++ ; - } - - if ( i >= eol_pos ) { - // This is a whitespace line, currently - // classifies as data line - return 3 ; - } - - if ( ch != '*' ) { - // This is a data line - return 1 ; - } - - if ( i == eol_pos - 1 ) { - // Only a single *, error but make keyword line - return 4+3 ; - } - - // This means we can have a second character - // if that is also a * this means a comment - // otherwise it is a keyword. - c = styler.SafeGetCharAt(i+1); - ch = static_cast<char>(LowerCase(c)); - if ( ch == '*' ) { - return 8 ; - } - - // At this point we know this is a keyword line - // the character at position i is a * - // it is not a comment line - char word[256] ; - int wlen = 0; - - word[wlen] = '*' ; - wlen++ ; - - i++ ; - while ( (i < eol_pos) && (wlen < 255) ) { - c = styler.SafeGetCharAt(i); - ch = static_cast<char>(LowerCase(c)); - - if ( (!IsSpace(c)) && (!IsIdentifier(c)) ) - break ; - - if ( IsIdentifier(c) ) { - word[wlen] = ch ; - wlen++ ; - } - - i++ ; - } - - word[wlen] = 0 ; - - // Make a comparison - if ( !strcmp(word, "*step") || - !strcmp(word, "*part") || - !strcmp(word, "*instance") || - !strcmp(word, "*assembly")) { - return 4+1 ; - } - - if ( !strcmp(word, "*endstep") || - !strcmp(word, "*endpart") || - !strcmp(word, "*endinstance") || - !strcmp(word, "*endassembly")) { - return 4+2 ; - } - - return 4 ; -} - -static void SafeSetLevel(int line, int level, Accessor &styler) -{ - if ( line < 0 ) - return ; - - int mask = ((~SC_FOLDLEVELHEADERFLAG) | (~SC_FOLDLEVELWHITEFLAG)); - - if ( (level & mask) < 0 ) - return ; - - if ( styler.LevelAt(line) != level ) - styler.SetLevel(line, level) ; -} - -static void FoldABAQUSDoc(unsigned int startPos, int length, int, -WordList *[], Accessor &styler) { - int startLine = styler.GetLine(startPos) ; - int endLine = styler.GetLine(startPos+length-1) ; - - // bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - // We want to deal with all the cases - // To know the correct indentlevel, we need to look back to the - // previous command line indentation level - // order of formatting keyline datalines commentlines - int beginData = -1 ; - int beginComment = -1 ; - int prvKeyLine = startLine ; - int prvKeyLineTp = 0 ; - - // Scan until we find the previous keyword line - // this will give us the level reference that we need - while ( prvKeyLine > 0 ) { - prvKeyLine-- ; - prvKeyLineTp = LineType(prvKeyLine, styler) ; - if ( prvKeyLineTp & 4 ) - break ; - } - - // Determine the base line level of all lines following - // the previous keyword - // new keyword lines are placed on this level - //if ( prvKeyLineTp & 4 ) { - int level = styler.LevelAt(prvKeyLine) & ~SC_FOLDLEVELHEADERFLAG ; - //} - - // uncomment line below if weird behaviour continues - prvKeyLine = -1 ; - - // Now start scanning over the lines. - for ( int line = startLine; line <= endLine; line++ ) { - int lineType = LineType(line, styler) ; - - // Check for comment line - if ( lineType == 8 ) { - if ( beginComment < 0 ) { - beginComment = line ; - } - } - - // Check for data line - if ( (lineType == 1) || (lineType == 3) ) { - if ( beginData < 0 ) { - if ( beginComment >= 0 ) { - beginData = beginComment ; - } else { - beginData = line ; - } - } - beginComment = -1 ; - } - - // Check for keywordline. - // As soon as a keyword line is encountered, we can set the - // levels of everything from the previous keyword line to this one - if ( lineType & 4 ) { - // this is a keyword, we can now place the previous keyword - // all its data lines and the remainder - - // Write comments and data line - if ( beginComment < 0 ) { - beginComment = line ; - } - - if ( beginData < 0 ) { - beginData = beginComment ; - if ( prvKeyLineTp != 5 ) - SafeSetLevel(prvKeyLine, level, styler) ; - else - SafeSetLevel(prvKeyLine, level | SC_FOLDLEVELHEADERFLAG, styler) ; - } else { - SafeSetLevel(prvKeyLine, level | SC_FOLDLEVELHEADERFLAG, styler) ; - } - - int datLevel = level + 1 ; - if ( !(prvKeyLineTp & 4) ) { - datLevel = level ; - } - - for ( int ll = beginData; ll < beginComment; ll++ ) - SafeSetLevel(ll, datLevel, styler) ; - - // The keyword we just found is going to be written at another level - // if we have a type 5 and type 6 - if ( prvKeyLineTp == 5 ) { - level += 1 ; - } - - if ( prvKeyLineTp == 6 ) { - level -= 1 ; - if ( level < 0 ) { - level = 0 ; - } - } - - for ( int lll = beginComment; lll < line; lll++ ) - SafeSetLevel(lll, level, styler) ; - - // wrap and reset - beginComment = -1 ; - beginData = -1 ; - prvKeyLine = line ; - prvKeyLineTp = lineType ; - } - - } - - if ( beginComment < 0 ) { - beginComment = endLine + 1 ; - } else { - // We need to find out whether this comment block is followed by - // a data line or a keyword line - const int docLines = styler.GetLine(styler.Length() - 1); - - for ( int line = endLine + 1; line <= docLines; line++ ) { - int lineType = LineType(line, styler) ; - - if ( lineType != 8 ) { - if ( !(lineType & 4) ) { - beginComment = endLine + 1 ; - } - break ; - } - } - } - - if ( beginData < 0 ) { - beginData = beginComment ; - if ( prvKeyLineTp != 5 ) - SafeSetLevel(prvKeyLine, level, styler) ; - else - SafeSetLevel(prvKeyLine, level | SC_FOLDLEVELHEADERFLAG, styler) ; - } else { - SafeSetLevel(prvKeyLine, level | SC_FOLDLEVELHEADERFLAG, styler) ; - } - - int datLevel = level + 1 ; - if ( !(prvKeyLineTp & 4) ) { - datLevel = level ; - } - - for ( int ll = beginData; ll < beginComment; ll++ ) - SafeSetLevel(ll, datLevel, styler) ; - - if ( prvKeyLineTp == 5 ) { - level += 1 ; - } - - if ( prvKeyLineTp == 6 ) { - level -= 1 ; - } - for ( int m = beginComment; m <= endLine; m++ ) - SafeSetLevel(m, level, styler) ; -} - -static const char * const abaqusWordListDesc[] = { - "processors", - "commands", - "slashommands", - "starcommands", - "arguments", - "functions", - 0 -}; - -LexerModule lmAbaqus(SCLEX_ABAQUS, ColouriseABAQUSDoc, "abaqus", FoldABAQUSDoc, abaqusWordListDesc); diff --git a/src/LexAda.cxx b/src/LexAda.cxx deleted file mode 100644 index 654bfbeba..000000000 --- a/src/LexAda.cxx +++ /dev/null @@ -1,525 +0,0 @@ -// Scintilla source code edit control -/** @file LexAda.cxx - ** Lexer for Ada 95 - **/ -// Copyright 2002 by Sergey Koshcheyev <sergey.k@seznam.cz> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <ctype.h> -#include <string.h> -#include <stdio.h> - -#include <string> - -#include "Platform.h" - -#include "Accessor.h" -#include "StyleContext.h" -#include "PropSet.h" -#include "KeyWords.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* - * Interface - */ - -static void ColouriseDocument( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler); - -static const char * const adaWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmAda(SCLEX_ADA, ColouriseDocument, "ada", NULL, adaWordListDesc); - -/* - * Implementation - */ - -// Functions that have apostropheStartsAttribute as a parameter set it according to whether -// an apostrophe encountered after processing the current token will start an attribute or -// a character literal. -static void ColouriseCharacter(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseComment(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseContext(StyleContext& sc, char chEnd, int stateEOL); -static void ColouriseDelimiter(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseLabel(StyleContext& sc, WordList& keywords, bool& apostropheStartsAttribute); -static void ColouriseNumber(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseString(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseWhiteSpace(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseWord(StyleContext& sc, WordList& keywords, bool& apostropheStartsAttribute); - -static inline bool IsDelimiterCharacter(int ch); -static inline bool IsNumberStartCharacter(int ch); -static inline bool IsNumberCharacter(int ch); -static inline bool IsSeparatorOrDelimiterCharacter(int ch); -static bool IsValidIdentifier(const std::string& identifier); -static bool IsValidNumber(const std::string& number); -static inline bool IsWordStartCharacter(int ch); -static inline bool IsWordCharacter(int ch); - -static void ColouriseCharacter(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - - sc.SetState(SCE_ADA_CHARACTER); - - // Skip the apostrophe and one more character (so that '' is shown as non-terminated and ''' - // is handled correctly) - sc.Forward(); - sc.Forward(); - - ColouriseContext(sc, '\'', SCE_ADA_CHARACTEREOL); -} - -static void ColouriseContext(StyleContext& sc, char chEnd, int stateEOL) { - while (!sc.atLineEnd && !sc.Match(chEnd)) { - sc.Forward(); - } - - if (!sc.atLineEnd) { - sc.ForwardSetState(SCE_ADA_DEFAULT); - } else { - sc.ChangeState(stateEOL); - } -} - -static void ColouriseComment(StyleContext& sc, bool& /*apostropheStartsAttribute*/) { - // Apostrophe meaning is not changed, but the parameter is present for uniformity - - sc.SetState(SCE_ADA_COMMENTLINE); - - while (!sc.atLineEnd) { - sc.Forward(); - } -} - -static void ColouriseDelimiter(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = sc.Match (')'); - sc.SetState(SCE_ADA_DELIMITER); - sc.ForwardSetState(SCE_ADA_DEFAULT); -} - -static void ColouriseLabel(StyleContext& sc, WordList& keywords, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = false; - - sc.SetState(SCE_ADA_LABEL); - - // Skip "<<" - sc.Forward(); - sc.Forward(); - - std::string identifier; - - while (!sc.atLineEnd && !IsSeparatorOrDelimiterCharacter(sc.ch)) { - identifier += static_cast<char>(tolower(sc.ch)); - sc.Forward(); - } - - // Skip ">>" - if (sc.Match('>', '>')) { - sc.Forward(); - sc.Forward(); - } else { - sc.ChangeState(SCE_ADA_ILLEGAL); - } - - // If the name is an invalid identifier or a keyword, then make it invalid label - if (!IsValidIdentifier(identifier) || keywords.InList(identifier.c_str())) { - sc.ChangeState(SCE_ADA_ILLEGAL); - } - - sc.SetState(SCE_ADA_DEFAULT); - -} - -static void ColouriseNumber(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - - std::string number; - sc.SetState(SCE_ADA_NUMBER); - - // Get all characters up to a delimiter or a separator, including points, but excluding - // double points (ranges). - while (!IsSeparatorOrDelimiterCharacter(sc.ch) || (sc.ch == '.' && sc.chNext != '.')) { - number += static_cast<char>(sc.ch); - sc.Forward(); - } - - // Special case: exponent with sign - if ((sc.chPrev == 'e' || sc.chPrev == 'E') && - (sc.ch == '+' || sc.ch == '-')) { - number += static_cast<char>(sc.ch); - sc.Forward (); - - while (!IsSeparatorOrDelimiterCharacter(sc.ch)) { - number += static_cast<char>(sc.ch); - sc.Forward(); - } - } - - if (!IsValidNumber(number)) { - sc.ChangeState(SCE_ADA_ILLEGAL); - } - - sc.SetState(SCE_ADA_DEFAULT); -} - -static void ColouriseString(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - - sc.SetState(SCE_ADA_STRING); - sc.Forward(); - - ColouriseContext(sc, '"', SCE_ADA_STRINGEOL); -} - -static void ColouriseWhiteSpace(StyleContext& sc, bool& /*apostropheStartsAttribute*/) { - // Apostrophe meaning is not changed, but the parameter is present for uniformity - sc.SetState(SCE_ADA_DEFAULT); - sc.ForwardSetState(SCE_ADA_DEFAULT); -} - -static void ColouriseWord(StyleContext& sc, WordList& keywords, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - sc.SetState(SCE_ADA_IDENTIFIER); - - std::string word; - - while (!sc.atLineEnd && !IsSeparatorOrDelimiterCharacter(sc.ch)) { - word += static_cast<char>(tolower(sc.ch)); - sc.Forward(); - } - - if (!IsValidIdentifier(word)) { - sc.ChangeState(SCE_ADA_ILLEGAL); - - } else if (keywords.InList(word.c_str())) { - sc.ChangeState(SCE_ADA_WORD); - - if (word != "all") { - apostropheStartsAttribute = false; - } - } - - sc.SetState(SCE_ADA_DEFAULT); -} - -// -// ColouriseDocument -// - -static void ColouriseDocument( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - WordList &keywords = *keywordlists[0]; - - StyleContext sc(startPos, length, initStyle, styler); - - int lineCurrent = styler.GetLine(startPos); - bool apostropheStartsAttribute = (styler.GetLineState(lineCurrent) & 1) != 0; - - while (sc.More()) { - if (sc.atLineEnd) { - // Go to the next line - sc.Forward(); - lineCurrent++; - - // Remember the line state for future incremental lexing - styler.SetLineState(lineCurrent, apostropheStartsAttribute); - - // Don't continue any styles on the next line - sc.SetState(SCE_ADA_DEFAULT); - } - - // Comments - if (sc.Match('-', '-')) { - ColouriseComment(sc, apostropheStartsAttribute); - - // Strings - } else if (sc.Match('"')) { - ColouriseString(sc, apostropheStartsAttribute); - - // Characters - } else if (sc.Match('\'') && !apostropheStartsAttribute) { - ColouriseCharacter(sc, apostropheStartsAttribute); - - // Labels - } else if (sc.Match('<', '<')) { - ColouriseLabel(sc, keywords, apostropheStartsAttribute); - - // Whitespace - } else if (IsASpace(sc.ch)) { - ColouriseWhiteSpace(sc, apostropheStartsAttribute); - - // Delimiters - } else if (IsDelimiterCharacter(sc.ch)) { - ColouriseDelimiter(sc, apostropheStartsAttribute); - - // Numbers - } else if (IsADigit(sc.ch) || sc.ch == '#') { - ColouriseNumber(sc, apostropheStartsAttribute); - - // Keywords or identifiers - } else { - ColouriseWord(sc, keywords, apostropheStartsAttribute); - } - } - - sc.Complete(); -} - -static inline bool IsDelimiterCharacter(int ch) { - switch (ch) { - case '&': - case '\'': - case '(': - case ')': - case '*': - case '+': - case ',': - case '-': - case '.': - case '/': - case ':': - case ';': - case '<': - case '=': - case '>': - case '|': - return true; - default: - return false; - } -} - -static inline bool IsNumberCharacter(int ch) { - return IsNumberStartCharacter(ch) || - ch == '_' || - ch == '.' || - ch == '#' || - (ch >= 'a' && ch <= 'f') || - (ch >= 'A' && ch <= 'F'); -} - -static inline bool IsNumberStartCharacter(int ch) { - return IsADigit(ch); -} - -static inline bool IsSeparatorOrDelimiterCharacter(int ch) { - return IsASpace(ch) || IsDelimiterCharacter(ch); -} - -static bool IsValidIdentifier(const std::string& identifier) { - // First character can't be '_', so initialize the flag to true - bool lastWasUnderscore = true; - - size_t length = identifier.length(); - - // Zero-length identifiers are not valid (these can occur inside labels) - if (length == 0) { - return false; - } - - // Check for valid character at the start - if (!IsWordStartCharacter(identifier[0])) { - return false; - } - - // Check for only valid characters and no double underscores - for (size_t i = 0; i < length; i++) { - if (!IsWordCharacter(identifier[i]) || - (identifier[i] == '_' && lastWasUnderscore)) { - return false; - } - lastWasUnderscore = identifier[i] == '_'; - } - - // Check for underscore at the end - if (lastWasUnderscore == true) { - return false; - } - - // All checks passed - return true; -} - -static bool IsValidNumber(const std::string& number) { - size_t hashPos = number.find("#"); - bool seenDot = false; - - size_t i = 0; - size_t length = number.length(); - - if (length == 0) - return false; // Just in case - - // Decimal number - if (hashPos == std::string::npos) { - bool canBeSpecial = false; - - for (; i < length; i++) { - if (number[i] == '_') { - if (!canBeSpecial) { - return false; - } - canBeSpecial = false; - } else if (number[i] == '.') { - if (!canBeSpecial || seenDot) { - return false; - } - canBeSpecial = false; - seenDot = true; - } else if (IsADigit(number[i])) { - canBeSpecial = true; - } else { - break; - } - } - - if (!canBeSpecial) - return false; - } else { - // Based number - bool canBeSpecial = false; - int base = 0; - - // Parse base - for (; i < length; i++) { - int ch = number[i]; - if (ch == '_') { - if (!canBeSpecial) - return false; - canBeSpecial = false; - } else if (IsADigit(ch)) { - base = base * 10 + (ch - '0'); - if (base > 16) - return false; - canBeSpecial = true; - } else if (ch == '#' && canBeSpecial) { - break; - } else { - return false; - } - } - - if (base < 2) - return false; - if (i == length) - return false; - - i++; // Skip over '#' - - // Parse number - canBeSpecial = false; - - for (; i < length; i++) { - int ch = tolower(number[i]); - - if (ch == '_') { - if (!canBeSpecial) { - return false; - } - canBeSpecial = false; - - } else if (ch == '.') { - if (!canBeSpecial || seenDot) { - return false; - } - canBeSpecial = false; - seenDot = true; - - } else if (IsADigit(ch)) { - if (ch - '0' >= base) { - return false; - } - canBeSpecial = true; - - } else if (ch >= 'a' && ch <= 'f') { - if (ch - 'a' + 10 >= base) { - return false; - } - canBeSpecial = true; - - } else if (ch == '#' && canBeSpecial) { - break; - - } else { - return false; - } - } - - if (i == length) { - return false; - } - - i++; - } - - // Exponent (optional) - if (i < length) { - if (number[i] != 'e' && number[i] != 'E') - return false; - - i++; // Move past 'E' - - if (i == length) { - return false; - } - - if (number[i] == '+') - i++; - else if (number[i] == '-') { - if (seenDot) { - i++; - } else { - return false; // Integer literals should not have negative exponents - } - } - - if (i == length) { - return false; - } - - bool canBeSpecial = false; - - for (; i < length; i++) { - if (number[i] == '_') { - if (!canBeSpecial) { - return false; - } - canBeSpecial = false; - } else if (IsADigit(number[i])) { - canBeSpecial = true; - } else { - return false; - } - } - - if (!canBeSpecial) - return false; - } - - // if i == length, number was parsed successfully. - return i == length; -} - -static inline bool IsWordCharacter(int ch) { - return IsWordStartCharacter(ch) || IsADigit(ch); -} - -static inline bool IsWordStartCharacter(int ch) { - return (isascii(ch) && isalpha(ch)) || ch == '_'; -} diff --git a/src/LexAsm.cxx b/src/LexAsm.cxx deleted file mode 100644 index 17c938420..000000000 --- a/src/LexAsm.cxx +++ /dev/null @@ -1,180 +0,0 @@ -// Scintilla source code edit control -/** @file LexAsm.cxx - ** Lexer for Assembler, just for the MASM syntax - ** Written by The Black Horus - ** Enhancements and NASM stuff by Kein-Hong Man, 2003-10 - ** SCE_ASM_COMMENTBLOCK and SCE_ASM_CHARACTER are for future GNU as colouring - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || - ch == '_' || ch == '?'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '.' || - ch == '%' || ch == '@' || ch == '$' || ch == '?'); -} - -static inline bool IsAsmOperator(const int ch) { - if ((ch < 0x80) && (isalnum(ch))) - return false; - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || ch == '^' || - ch == '[' || ch == ']' || ch == '<' || ch == '&' || - ch == '>' || ch == ',' || ch == '|' || ch == '~' || - ch == '%' || ch == ':') - return true; - return false; -} - -static void ColouriseAsmDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &cpuInstruction = *keywordlists[0]; - WordList &mathInstruction = *keywordlists[1]; - WordList ®isters = *keywordlists[2]; - WordList &directive = *keywordlists[3]; - WordList &directiveOperand = *keywordlists[4]; - WordList &extInstruction = *keywordlists[5]; - - // Do not leak onto next line - if (initStyle == SCE_ASM_STRINGEOL) - initStyle = SCE_ASM_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - - // Prevent SCE_ASM_STRINGEOL from leaking back to previous line - if (sc.atLineStart && (sc.state == SCE_ASM_STRING)) { - sc.SetState(SCE_ASM_STRING); - } else if (sc.atLineStart && (sc.state == SCE_ASM_CHARACTER)) { - sc.SetState(SCE_ASM_CHARACTER); - } - - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_ASM_OPERATOR) { - if (!IsAsmOperator(sc.ch)) { - sc.SetState(SCE_ASM_DEFAULT); - } - }else if (sc.state == SCE_ASM_NUMBER) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_ASM_DEFAULT); - } - } else if (sc.state == SCE_ASM_IDENTIFIER) { - if (!IsAWordChar(sc.ch) ) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - - if (cpuInstruction.InList(s)) { - sc.ChangeState(SCE_ASM_CPUINSTRUCTION); - } else if (mathInstruction.InList(s)) { - sc.ChangeState(SCE_ASM_MATHINSTRUCTION); - } else if (registers.InList(s)) { - sc.ChangeState(SCE_ASM_REGISTER); - } else if (directive.InList(s)) { - sc.ChangeState(SCE_ASM_DIRECTIVE); - } else if (directiveOperand.InList(s)) { - sc.ChangeState(SCE_ASM_DIRECTIVEOPERAND); - } else if (extInstruction.InList(s)) { - sc.ChangeState(SCE_ASM_EXTINSTRUCTION); - } - sc.SetState(SCE_ASM_DEFAULT); - } - } - else if (sc.state == SCE_ASM_COMMENT ) { - if (sc.atLineEnd) { - sc.SetState(SCE_ASM_DEFAULT); - } - } else if (sc.state == SCE_ASM_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_ASM_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_ASM_STRINGEOL); - sc.ForwardSetState(SCE_ASM_DEFAULT); - } - } else if (sc.state == SCE_ASM_CHARACTER) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_ASM_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_ASM_STRINGEOL); - sc.ForwardSetState(SCE_ASM_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_ASM_DEFAULT) { - if (sc.ch == ';'){ - sc.SetState(SCE_ASM_COMMENT); - } else if (isascii(sc.ch) && (isdigit(sc.ch) || (sc.ch == '.' && isascii(sc.chNext) && isdigit(sc.chNext)))) { - sc.SetState(SCE_ASM_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_ASM_IDENTIFIER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_ASM_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_ASM_CHARACTER); - } else if (IsAsmOperator(sc.ch)) { - sc.SetState(SCE_ASM_OPERATOR); - } - } - - } - sc.Complete(); -} - -static const char * const asmWordListDesc[] = { - "CPU instructions", - "FPU instructions", - "Registers", - "Directives", - "Directive operands", - "Extended instructions", - 0 -}; - -LexerModule lmAsm(SCLEX_ASM, ColouriseAsmDoc, "asm", 0, asmWordListDesc); - diff --git a/src/LexAsn1.cxx b/src/LexAsn1.cxx deleted file mode 100644 index 36f1d5dc2..000000000 --- a/src/LexAsn1.cxx +++ /dev/null @@ -1,185 +0,0 @@ -// Scintilla source code edit control -/** @file LexAsn1.cxx - ** Lexer for ASN.1 - **/ -// Copyright 2004 by Herr Pfarrer rpfarrer <at> yahoo <dot> de -// Last Updated: 20/07/2004 -// The License.txt file describes the conditions under which this software may be distributed. -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Some char test functions -static bool isAsn1Number(int ch) -{ - return (ch >= '0' && ch <= '9'); -} - -static bool isAsn1Letter(int ch) -{ - return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'); -} - -static bool isAsn1Char(int ch) -{ - return (ch == '-' ) || isAsn1Number(ch) || isAsn1Letter (ch); -} - -// -// Function determining the color of a given code portion -// Based on a "state" -// -static void ColouriseAsn1Doc(unsigned int startPos, int length, int initStyle, WordList *keywordLists[], Accessor &styler) -{ - // The keywords - WordList &Keywords = *keywordLists[0]; - WordList &Attributes = *keywordLists[1]; - WordList &Descriptors = *keywordLists[2]; - WordList &Types = *keywordLists[3]; - - // Parse the whole buffer character by character using StyleContext - StyleContext sc(startPos, length, initStyle, styler); - for (; sc.More(); sc.Forward()) - { - // The state engine - switch (sc.state) - { - case SCE_ASN1_DEFAULT: // Plain characters -asn1_default: - if (sc.ch == '-' && sc.chNext == '-') - // A comment begins here - sc.SetState(SCE_ASN1_COMMENT); - else if (sc.ch == '"') - // A string begins here - sc.SetState(SCE_ASN1_STRING); - else if (isAsn1Number (sc.ch)) - // A number starts here (identifier should start with a letter in ASN.1) - sc.SetState(SCE_ASN1_SCALAR); - else if (isAsn1Char (sc.ch)) - // An identifier starts here (identifier always start with a letter) - sc.SetState(SCE_ASN1_IDENTIFIER); - else if (sc.ch == ':') - // A ::= operator starts here - sc.SetState(SCE_ASN1_OPERATOR); - break; - case SCE_ASN1_COMMENT: // A comment - if (sc.ch == '\r' || sc.ch == '\n') - // A comment ends here - sc.SetState(SCE_ASN1_DEFAULT); - break; - case SCE_ASN1_IDENTIFIER: // An identifier (keyword, attribute, descriptor or type) - if (!isAsn1Char (sc.ch)) - { - // The end of identifier is here: we can look for it in lists by now and change its state - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (Keywords.InList(s)) - // It's a keyword, change its state - sc.ChangeState(SCE_ASN1_KEYWORD); - else if (Attributes.InList(s)) - // It's an attribute, change its state - sc.ChangeState(SCE_ASN1_ATTRIBUTE); - else if (Descriptors.InList(s)) - // It's a descriptor, change its state - sc.ChangeState(SCE_ASN1_DESCRIPTOR); - else if (Types.InList(s)) - // It's a type, change its state - sc.ChangeState(SCE_ASN1_TYPE); - - // Set to default now - sc.SetState(SCE_ASN1_DEFAULT); - } - break; - case SCE_ASN1_STRING: // A string delimited by "" - if (sc.ch == '"') - { - // A string ends here - sc.ForwardSetState(SCE_ASN1_DEFAULT); - - // To correctly manage a char sticking to the string quote - goto asn1_default; - } - break; - case SCE_ASN1_SCALAR: // A plain number - if (!isAsn1Number (sc.ch)) - // A number ends here - sc.SetState(SCE_ASN1_DEFAULT); - break; - case SCE_ASN1_OPERATOR: // The affectation operator ::= and wath follows (eg: ::= { org 6 } OID or ::= 12 trap) - if (sc.ch == '{') - { - // An OID definition starts here: enter the sub loop - for (; sc.More(); sc.Forward()) - { - if (isAsn1Number (sc.ch) && (!isAsn1Char (sc.chPrev) || isAsn1Number (sc.chPrev))) - // The OID number is highlighted - sc.SetState(SCE_ASN1_OID); - else if (isAsn1Char (sc.ch)) - // The OID parent identifier is plain - sc.SetState(SCE_ASN1_IDENTIFIER); - else - sc.SetState(SCE_ASN1_DEFAULT); - - if (sc.ch == '}') - // Here ends the OID and the operator sub loop: go back to main loop - break; - } - } - else if (isAsn1Number (sc.ch)) - { - // A trap number definition starts here: enter the sub loop - for (; sc.More(); sc.Forward()) - { - if (isAsn1Number (sc.ch)) - // The trap number is highlighted - sc.SetState(SCE_ASN1_OID); - else - { - // The number ends here: go back to main loop - sc.SetState(SCE_ASN1_DEFAULT); - break; - } - } - } - else if (sc.ch != ':' && sc.ch != '=' && sc.ch != ' ') - // The operator doesn't imply an OID definition nor a trap, back to main loop - goto asn1_default; // To be sure to handle actually the state change - break; - } - } - sc.Complete(); -} - -static void FoldAsn1Doc(unsigned int, int, int, WordList *[], Accessor &styler) -{ - // No folding enabled, no reason to continue... - if( styler.GetPropertyInt("fold") == 0 ) - return; - - // No folding implemented: doesn't make sense for ASN.1 -} - -static const char * const asn1WordLists[] = { - "Keywords", - "Attributes", - "Descriptors", - "Types", - 0, }; - - -LexerModule lmAns1(SCLEX_ASN1, ColouriseAsn1Doc, "asn1", FoldAsn1Doc, asn1WordLists); diff --git a/src/LexBaan.cxx b/src/LexBaan.cxx deleted file mode 100644 index a6847db71..000000000 --- a/src/LexBaan.cxx +++ /dev/null @@ -1,193 +0,0 @@ -// Scintilla source code edit control -/** @file LexBaan.cxx - ** Lexer for Baan. - ** Based heavily on LexCPP.cxx - **/ -// Copyright 2001- by Vamsi Potluru <vamsi@who.net> & Praveen Ambekar <ambekarpraveen@yahoo.com> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch == '$' || ch == ':'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static void ColouriseBaanDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - bool stylingWithinPreprocessor = styler.GetPropertyInt("styling.within.preprocessor") != 0; - - if (initStyle == SCE_BAAN_STRINGEOL) // Does not leak onto next line - initStyle = SCE_BAAN_DEFAULT; - - int visibleChars = 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_BAAN_OPERATOR) { - sc.SetState(SCE_BAAN_DEFAULT); - } else if (sc.state == SCE_BAAN_NUMBER) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_BAAN_DEFAULT); - } - } else if (sc.state == SCE_BAAN_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_BAAN_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_BAAN_WORD2); - } - sc.SetState(SCE_BAAN_DEFAULT); - } - } else if (sc.state == SCE_BAAN_PREPROCESSOR) { - if (stylingWithinPreprocessor) { - if (IsASpace(sc.ch)) { - sc.SetState(SCE_BAAN_DEFAULT); - } - } else { - if (sc.atLineEnd && (sc.chNext != '^')) { - sc.SetState(SCE_BAAN_DEFAULT); - } - } - } else if (sc.state == SCE_BAAN_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_BAAN_DEFAULT); - } - } else if (sc.state == SCE_BAAN_COMMENTDOC) { - if (sc.MatchIgnoreCase("enddllusage")) { - for (unsigned int i = 0; i < 10; i++){ - sc.Forward(); - } - sc.ForwardSetState(SCE_BAAN_DEFAULT); - } - } else if (sc.state == SCE_BAAN_STRING) { - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_BAAN_DEFAULT); - } else if ((sc.atLineEnd) && (sc.chNext != '^')) { - sc.ChangeState(SCE_BAAN_STRINGEOL); - sc.ForwardSetState(SCE_C_DEFAULT); - visibleChars = 0; - } - } - - if (sc.state == SCE_BAAN_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_BAAN_NUMBER); - } else if (sc.MatchIgnoreCase("dllusage")){ - sc.SetState(SCE_BAAN_COMMENTDOC); - do { - sc.Forward(); - } while ((!sc.atLineEnd) && sc.More()); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_BAAN_IDENTIFIER); - } else if (sc.Match('|')){ - sc.SetState(SCE_BAAN_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_BAAN_STRING); - } else if (sc.ch == '#' && visibleChars == 0) { - // Preprocessor commands are alone on their line - sc.SetState(SCE_BAAN_PREPROCESSOR); - // Skip whitespace between # and preprocessor word - do { - sc.Forward(); - } while (IsASpace(sc.ch) && sc.More()); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_BAAN_OPERATOR); - } - } - if (sc.atLineEnd) { - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - visibleChars = 0; - } - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - sc.Complete(); -} - -static void FoldBaanDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && - (style == SCE_BAAN_COMMENT || style == SCE_BAAN_COMMENTDOC)) { - if (style != stylePrev) { - levelCurrent++; - } else if ((style != styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - if (style == SCE_BAAN_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -LexerModule lmBaan(SCLEX_BAAN, ColouriseBaanDoc, "baan", FoldBaanDoc); diff --git a/src/LexBash.cxx b/src/LexBash.cxx deleted file mode 100644 index 1f97e4829..000000000 --- a/src/LexBash.cxx +++ /dev/null @@ -1,521 +0,0 @@ -// Scintilla source code edit control -/** @file LexBash.cxx - ** Lexer for Bash. - **/ -// Copyright 2004-2008 by Neil Hodgson <neilh@scintilla.org> -// Adapted from LexPerl by Kein-Hong Man 2004 -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define HERE_DELIM_MAX 256 - -// define this if you want 'invalid octals' to be marked as errors -// usually, this is not a good idea, permissive lexing is better -#undef PEDANTIC_OCTAL - -#define BASH_BASE_ERROR 65 -#define BASH_BASE_DECIMAL 66 -#define BASH_BASE_HEX 67 -#ifdef PEDANTIC_OCTAL -#define BASH_BASE_OCTAL 68 -#define BASH_BASE_OCTAL_ERROR 69 -#endif - -static inline int translateBashDigit(int ch) { - if (ch >= '0' && ch <= '9') { - return ch - '0'; - } else if (ch >= 'a' && ch <= 'z') { - return ch - 'a' + 10; - } else if (ch >= 'A' && ch <= 'Z') { - return ch - 'A' + 36; - } else if (ch == '@') { - return 62; - } else if (ch == '_') { - return 63; - } - return BASH_BASE_ERROR; -} - -static inline int getBashNumberBase(char *s) { - int i = 0; - int base = 0; - while (*s) { - base = base * 10 + (*s++ - '0'); - i++; - } - if (base > 64 || i > 2) { - return BASH_BASE_ERROR; - } - return base; -} - -static int opposite(int ch) { - if (ch == '(') return ')'; - if (ch == '[') return ']'; - if (ch == '{') return '}'; - if (ch == '<') return '>'; - return ch; -} - -static void ColouriseBashDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - - CharacterSet setWordStart(CharacterSet::setAlpha, "_"); - // note that [+-] are often parts of identifiers in shell scripts - CharacterSet setWord(CharacterSet::setAlphaNum, "._+-"); - CharacterSet setBashOperator(CharacterSet::setNone, "^&\\%()-+=|{}[]:;>,*/<?!.~@"); - CharacterSet setSingleCharOp(CharacterSet::setNone, "rwxoRWXOezsfdlpSbctugkTBMACahGLNn"); - CharacterSet setParam(CharacterSet::setAlphaNum, "$_"); - CharacterSet setHereDoc(CharacterSet::setAlpha, "_\\-+!"); - CharacterSet setHereDoc2(CharacterSet::setAlphaNum, "_-+!"); - CharacterSet setLeftShift(CharacterSet::setDigits, "=$"); - - class HereDocCls { // Class to manage HERE document elements - public: - int State; // 0: '<<' encountered - // 1: collect the delimiter - // 2: here doc text (lines after the delimiter) - int Quote; // the char after '<<' - bool Quoted; // true if Quote in ('\'','"','`') - bool Indent; // indented delimiter (for <<-) - int DelimiterLength; // strlen(Delimiter) - char *Delimiter; // the Delimiter, 256: sizeof PL_tokenbuf - HereDocCls() { - State = 0; - Quote = 0; - Quoted = false; - Indent = 0; - DelimiterLength = 0; - Delimiter = new char[HERE_DELIM_MAX]; - Delimiter[0] = '\0'; - } - void Append(int ch) { - Delimiter[DelimiterLength++] = static_cast<char>(ch); - Delimiter[DelimiterLength] = '\0'; - } - ~HereDocCls() { - delete []Delimiter; - } - }; - HereDocCls HereDoc; - - class QuoteCls { // Class to manage quote pairs (simplified vs LexPerl) - public: - int Count; - int Up, Down; - QuoteCls() { - Count = 0; - Up = '\0'; - Down = '\0'; - } - void Open(int u) { - Count++; - Up = u; - Down = opposite(Up); - } - void Start(int u) { - Count = 0; - Open(u); - } - }; - QuoteCls Quote; - - int numBase = 0; - int digit; - unsigned int endPos = startPos + length; - - // Backtrack to beginning of style if required... - // If in a long distance lexical state, backtrack to find quote characters - if (initStyle == SCE_SH_HERE_Q) { - while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_SH_HERE_DELIM)) { - startPos--; - } - startPos = styler.LineStart(styler.GetLine(startPos)); - initStyle = styler.StyleAt(startPos - 1); - } - // Bash strings can be multi-line with embedded newlines, so backtrack. - // Bash numbers have additional state during lexing, so backtrack too. - if (initStyle == SCE_SH_STRING - || initStyle == SCE_SH_BACKTICKS - || initStyle == SCE_SH_CHARACTER - || initStyle == SCE_SH_NUMBER - || initStyle == SCE_SH_IDENTIFIER - || initStyle == SCE_SH_COMMENTLINE) { - while ((startPos > 1) && (styler.StyleAt(startPos - 1) == initStyle)) { - startPos--; - } - initStyle = SCE_SH_DEFAULT; - } - - StyleContext sc(startPos, endPos - startPos, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_SH_OPERATOR: - sc.SetState(SCE_SH_DEFAULT); - break; - case SCE_SH_WORD: - // "." never used in Bash variable names but used in file names - if (!setWord.Contains(sc.ch)) { - char s[1000]; - sc.GetCurrent(s, sizeof(s)); - if (s[0] != '-' && // for file operators - !keywords.InList(s)) { - sc.ChangeState(SCE_SH_IDENTIFIER); - } - sc.SetState(SCE_SH_DEFAULT); - } - break; - case SCE_SH_IDENTIFIER: - if (sc.chPrev == '\\') { // for escaped chars - sc.ForwardSetState(SCE_SH_DEFAULT); - } else if (!setWord.Contains(sc.ch)) { - sc.SetState(SCE_SH_DEFAULT); - } - break; - case SCE_SH_NUMBER: - digit = translateBashDigit(sc.ch); - if (numBase == BASH_BASE_DECIMAL) { - if (sc.ch == '#') { - char s[10]; - sc.GetCurrent(s, sizeof(s)); - numBase = getBashNumberBase(s); - if (numBase != BASH_BASE_ERROR) - break; - } else if (IsADigit(sc.ch)) - break; - } else if (numBase == BASH_BASE_HEX) { - if (IsADigit(sc.ch, 16)) - break; -#ifdef PEDANTIC_OCTAL - } else if (numBase == BASH_BASE_OCTAL || - numBase == BASH_BASE_OCTAL_ERROR) { - if (digit <= 7) - break; - if (digit <= 9) { - numBase = BASH_BASE_OCTAL_ERROR; - break; - } -#endif - } else if (numBase == BASH_BASE_ERROR) { - if (digit <= 9) - break; - } else { // DD#DDDD number style handling - if (digit != BASH_BASE_ERROR) { - if (numBase <= 36) { - // case-insensitive if base<=36 - if (digit >= 36) digit -= 26; - } - if (digit < numBase) - break; - if (digit <= 9) { - numBase = BASH_BASE_ERROR; - break; - } - } - } - // fallthrough when number is at an end or error - if (numBase == BASH_BASE_ERROR -#ifdef PEDANTIC_OCTAL - || numBase == BASH_BASE_OCTAL_ERROR -#endif - ) { - sc.ChangeState(SCE_SH_ERROR); - } - sc.SetState(SCE_SH_DEFAULT); - break; - case SCE_SH_COMMENTLINE: - if (sc.atLineEnd && sc.chPrev != '\\') { - sc.SetState(SCE_SH_DEFAULT); - } - break; - case SCE_SH_HERE_DELIM: - // From Bash info: - // --------------- - // Specifier format is: <<[-]WORD - // Optional '-' is for removal of leading tabs from here-doc. - // Whitespace acceptable after <<[-] operator - // - if (HereDoc.State == 0) { // '<<' encountered - HereDoc.Quote = sc.chNext; - HereDoc.Quoted = false; - HereDoc.DelimiterLength = 0; - HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0'; - if (sc.chNext == '\'' || sc.chNext == '\"') { // a quoted here-doc delimiter (' or ") - sc.Forward(); - HereDoc.Quoted = true; - HereDoc.State = 1; - } else if (!HereDoc.Indent && sc.chNext == '-') { // <<- indent case - HereDoc.Indent = true; - } else if (setHereDoc.Contains(sc.chNext)) { - // an unquoted here-doc delimiter, no special handling - // TODO check what exactly bash considers part of the delim - HereDoc.State = 1; - } else if (sc.chNext == '<') { // HERE string <<< - sc.Forward(); - sc.ForwardSetState(SCE_SH_DEFAULT); - } else if (IsASpace(sc.chNext)) { - // eat whitespace - } else if (setLeftShift.Contains(sc.chNext)) { - // left shift << or <<= operator cases - sc.ChangeState(SCE_SH_OPERATOR); - sc.ForwardSetState(SCE_SH_DEFAULT); - } else { - // symbols terminates; deprecated zero-length delimiter - HereDoc.State = 1; - } - } else if (HereDoc.State == 1) { // collect the delimiter - if (setHereDoc2.Contains(sc.ch) || sc.chPrev == '\\') { - HereDoc.Append(sc.ch); - } else if (HereDoc.Quoted && sc.ch == HereDoc.Quote) { // closing quote => end of delimiter - sc.ForwardSetState(SCE_SH_DEFAULT); - } else if (sc.ch == '\\') { - // skip escape prefix - } else { - sc.SetState(SCE_SH_DEFAULT); - } - if (HereDoc.DelimiterLength >= HERE_DELIM_MAX - 1) { // force blowup - sc.SetState(SCE_SH_ERROR); - HereDoc.State = 0; - } - } - break; - case SCE_SH_HERE_Q: - // HereDoc.State == 2 - if (sc.atLineStart) { - sc.SetState(SCE_SH_HERE_Q); - int prefixws = 0; - while (IsASpace(sc.ch) && !sc.atLineEnd) { // whitespace prefix - sc.Forward(); - prefixws++; - } - if (prefixws > 0) - sc.SetState(SCE_SH_HERE_Q); - while (!sc.atLineEnd) { - sc.Forward(); - } - char s[HERE_DELIM_MAX]; - sc.GetCurrent(s, sizeof(s)); - if (sc.LengthCurrent() == 0) - break; - if (s[strlen(s) - 1] == '\r') - s[strlen(s) - 1] = '\0'; - if (strcmp(HereDoc.Delimiter, s) == 0) { - if ((prefixws > 0 && HereDoc.Indent) || // indentation rule - (prefixws == 0 && !HereDoc.Indent)) { - sc.SetState(SCE_SH_DEFAULT); - break; - } - } - } - break; - case SCE_SH_SCALAR: // variable names - if (!setParam.Contains(sc.ch)) { - if (sc.LengthCurrent() == 1) { - // Special variable: $(, $_ etc. - sc.ForwardSetState(SCE_SH_DEFAULT); - } else { - sc.SetState(SCE_SH_DEFAULT); - } - } - break; - case SCE_SH_STRING: // delimited styles - case SCE_SH_CHARACTER: - case SCE_SH_BACKTICKS: - case SCE_SH_PARAM: - if (sc.ch == '\\' && Quote.Up != '\\') { - sc.Forward(); - } else if (sc.ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) { - sc.ForwardSetState(SCE_SH_DEFAULT); - } - } else if (sc.ch == Quote.Up) { - Quote.Count++; - } - break; - } - - // Must check end of HereDoc state 1 before default state is handled - if (HereDoc.State == 1 && sc.atLineEnd) { - // Begin of here-doc (the line after the here-doc delimiter): - // Lexically, the here-doc starts from the next line after the >>, but the - // first line of here-doc seem to follow the style of the last EOL sequence - HereDoc.State = 2; - if (HereDoc.Quoted) { - if (sc.state == SCE_SH_HERE_DELIM) { - // Missing quote at end of string! We are stricter than bash. - // Colour here-doc anyway while marking this bit as an error. - sc.ChangeState(SCE_SH_ERROR); - } - // HereDoc.Quote always == '\'' - } - sc.SetState(SCE_SH_HERE_Q); - } - - // Determine if a new state should be entered. - if (sc.state == SCE_SH_DEFAULT) { - if (sc.ch == '\\') { // escaped character - sc.SetState(SCE_SH_IDENTIFIER); - } else if (IsADigit(sc.ch)) { - sc.SetState(SCE_SH_NUMBER); - numBase = BASH_BASE_DECIMAL; - if (sc.ch == '0') { // hex,octal - if (sc.chNext == 'x' || sc.chNext == 'X') { - numBase = BASH_BASE_HEX; - sc.Forward(); - } else if (IsADigit(sc.chNext)) { -#ifdef PEDANTIC_OCTAL - numBase = BASH_BASE_OCTAL; -#else - numBase = BASH_BASE_HEX; -#endif - } - } - } else if (setWordStart.Contains(sc.ch)) { - sc.SetState(SCE_SH_WORD); - } else if (sc.ch == '#') { - sc.SetState(SCE_SH_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_SH_STRING); - Quote.Start(sc.ch); - } else if (sc.ch == '\'') { - sc.SetState(SCE_SH_CHARACTER); - Quote.Start(sc.ch); - } else if (sc.ch == '`') { - sc.SetState(SCE_SH_BACKTICKS); - Quote.Start(sc.ch); - } else if (sc.ch == '$') { - sc.SetState(SCE_SH_SCALAR); - sc.Forward(); - if (sc.ch == '{') { - sc.ChangeState(SCE_SH_PARAM); - } else if (sc.ch == '\'') { - sc.ChangeState(SCE_SH_CHARACTER); - } else if (sc.ch == '"') { - sc.ChangeState(SCE_SH_STRING); - } else if (sc.ch == '(' || sc.ch == '`') { - sc.ChangeState(SCE_SH_BACKTICKS); - if (sc.chNext == '(') { // $(( is lexed as operator - sc.ChangeState(SCE_SH_OPERATOR); - } - } else { - continue; // scalar has no delimiter pair - } - // fallthrough, open delim for $[{'"(`] - Quote.Start(sc.ch); - } else if (sc.Match('<', '<')) { - sc.SetState(SCE_SH_HERE_DELIM); - HereDoc.State = 0; - HereDoc.Indent = false; - } else if (sc.ch == '-' && // one-char file test operators - setSingleCharOp.Contains(sc.chNext) && - !setWord.Contains(sc.GetRelative(2)) && - IsASpace(sc.chPrev)) { - sc.SetState(SCE_SH_WORD); - sc.Forward(); - } else if (setBashOperator.Contains(sc.ch)) { - sc.SetState(SCE_SH_OPERATOR); - } - } - } - sc.Complete(); -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eol_pos; i++) { - char ch = styler[i]; - if (ch == '#') - return true; - else if (ch != ' ' && ch != '\t') - return false; - } - return false; -} - -static void FoldBashDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - // Comment folding - if (foldComment && atEOL && IsCommentLine(lineCurrent, styler)) - { - if (!IsCommentLine(lineCurrent - 1, styler) - && IsCommentLine(lineCurrent + 1, styler)) - levelCurrent++; - else if (IsCommentLine(lineCurrent - 1, styler) - && !IsCommentLine(lineCurrent + 1, styler)) - levelCurrent--; - } - if (style == SCE_SH_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const bashWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmBash(SCLEX_BASH, ColouriseBashDoc, "bash", FoldBashDoc, bashWordListDesc); diff --git a/src/LexBasic.cxx b/src/LexBasic.cxx deleted file mode 100644 index 1c5d7b425..000000000 --- a/src/LexBasic.cxx +++ /dev/null @@ -1,373 +0,0 @@ -// Scintilla source code edit control -/** @file LexBasic.cxx - ** Lexer for BlitzBasic and PureBasic. - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -// This tries to be a unified Lexer/Folder for all the BlitzBasic/BlitzMax/PurBasic basics -// and derivatives. Once they diverge enough, might want to split it into multiple -// lexers for more code clearity. -// -// Mail me (elias <at> users <dot> sf <dot> net) for any bugs. - -// Folding only works for simple things like functions or types. - -// You may want to have a look at my ctags lexer as well, if you additionally to coloring -// and folding need to extract things like label tags in your editor. - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <ctype.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* Bits: - * 1 - whitespace - * 2 - operator - * 4 - identifier - * 8 - decimal digit - * 16 - hex digit - * 32 - bin digit - */ -static int character_classification[128] = -{ - 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 2, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 10, 2, - 60, 60, 28, 28, 28, 28, 28, 28, 28, 28, 2, 2, 2, 2, 2, 2, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 4, - 2, 20, 20, 20, 20, 20, 20, 4, 4, 4, 4, 4, 4, 4, 4, 4, - 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 0 -}; - -static bool IsSpace(int c) { - return c < 128 && (character_classification[c] & 1); -} - -static bool IsOperator(int c) { - return c < 128 && (character_classification[c] & 2); -} - -static bool IsIdentifier(int c) { - return c < 128 && (character_classification[c] & 4); -} - -static bool IsDigit(int c) { - return c < 128 && (character_classification[c] & 8); -} - -static bool IsHexDigit(int c) { - return c < 128 && (character_classification[c] & 16); -} - -static bool IsBinDigit(int c) { - return c < 128 && (character_classification[c] & 32); -} - -static int LowerCase(int c) -{ - if (c >= 'A' && c <= 'Z') - return 'a' + c - 'A'; - return c; -} - -static void ColouriseBasicDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler, char comment_char) { - bool wasfirst = true, isfirst = true; // true if first token in a line - styler.StartAt(startPos); - - StyleContext sc(startPos, length, initStyle, styler); - - // Can't use sc.More() here else we miss the last character - for (; ; sc.Forward()) { - if (sc.state == SCE_B_IDENTIFIER) { - if (!IsIdentifier(sc.ch)) { - // Labels - if (wasfirst && sc.Match(':')) { - sc.ChangeState(SCE_B_LABEL); - sc.ForwardSetState(SCE_B_DEFAULT); - } else { - char s[100]; - int kstates[4] = { - SCE_B_KEYWORD, - SCE_B_KEYWORD2, - SCE_B_KEYWORD3, - SCE_B_KEYWORD4, - }; - sc.GetCurrentLowered(s, sizeof(s)); - for (int i = 0; i < 4; i++) { - if (keywordlists[i]->InList(s)) { - sc.ChangeState(kstates[i]); - } - } - // Types, must set them as operator else they will be - // matched as number/constant - if (sc.Match('.') || sc.Match('$') || sc.Match('%') || - sc.Match('#')) { - sc.SetState(SCE_B_OPERATOR); - } else { - sc.SetState(SCE_B_DEFAULT); - } - } - } - } else if (sc.state == SCE_B_OPERATOR) { - if (!IsOperator(sc.ch) || sc.Match('#')) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_LABEL) { - if (!IsIdentifier(sc.ch)) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_CONSTANT) { - if (!IsIdentifier(sc.ch)) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_NUMBER) { - if (!IsDigit(sc.ch)) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_HEXNUMBER) { - if (!IsHexDigit(sc.ch)) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_BINNUMBER) { - if (!IsBinDigit(sc.ch)) - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_STRING) { - if (sc.ch == '"') { - sc.ForwardSetState(SCE_B_DEFAULT); - } - if (sc.atLineEnd) { - sc.ChangeState(SCE_B_ERROR); - sc.SetState(SCE_B_DEFAULT); - } - } else if (sc.state == SCE_B_COMMENT || sc.state == SCE_B_PREPROCESSOR) { - if (sc.atLineEnd) { - sc.SetState(SCE_B_DEFAULT); - } - } - - if (sc.atLineStart) - isfirst = true; - - if (sc.state == SCE_B_DEFAULT || sc.state == SCE_B_ERROR) { - if (isfirst && sc.Match('.')) { - sc.SetState(SCE_B_LABEL); - } else if (isfirst && sc.Match('#')) { - wasfirst = isfirst; - sc.SetState(SCE_B_IDENTIFIER); - } else if (sc.Match(comment_char)) { - // Hack to make deprecated QBASIC '$Include show - // up in freebasic with SCE_B_PREPROCESSOR. - if (comment_char == '\'' && sc.Match(comment_char, '$')) - sc.SetState(SCE_B_PREPROCESSOR); - else - sc.SetState(SCE_B_COMMENT); - } else if (sc.Match('"')) { - sc.SetState(SCE_B_STRING); - } else if (IsDigit(sc.ch)) { - sc.SetState(SCE_B_NUMBER); - } else if (sc.Match('$')) { - sc.SetState(SCE_B_HEXNUMBER); - } else if (sc.Match('%')) { - sc.SetState(SCE_B_BINNUMBER); - } else if (sc.Match('#')) { - sc.SetState(SCE_B_CONSTANT); - } else if (IsOperator(sc.ch)) { - sc.SetState(SCE_B_OPERATOR); - } else if (IsIdentifier(sc.ch)) { - wasfirst = isfirst; - sc.SetState(SCE_B_IDENTIFIER); - } else if (!IsSpace(sc.ch)) { - sc.SetState(SCE_B_ERROR); - } - } - - if (!IsSpace(sc.ch)) - isfirst = false; - - if (!sc.More()) - break; - } - sc.Complete(); -} - -static int CheckBlitzFoldPoint(char const *token, int &level) { - if (!strcmp(token, "function") || - !strcmp(token, "type")) { - level |= SC_FOLDLEVELHEADERFLAG; - return 1; - } - if (!strcmp(token, "end function") || - !strcmp(token, "end type")) { - return -1; - } - return 0; -} - -static int CheckPureFoldPoint(char const *token, int &level) { - if (!strcmp(token, "procedure") || - !strcmp(token, "enumeration") || - !strcmp(token, "interface") || - !strcmp(token, "structure")) { - level |= SC_FOLDLEVELHEADERFLAG; - return 1; - } - if (!strcmp(token, "endprocedure") || - !strcmp(token, "endenumeration") || - !strcmp(token, "endinterface") || - !strcmp(token, "endstructure")) { - return -1; - } - return 0; -} - -static int CheckFreeFoldPoint(char const *token, int &level) { - if (!strcmp(token, "function") || - !strcmp(token, "sub") || - !strcmp(token, "type")) { - level |= SC_FOLDLEVELHEADERFLAG; - return 1; - } - if (!strcmp(token, "end function") || - !strcmp(token, "end sub") || - !strcmp(token, "end type")) { - return -1; - } - return 0; -} - -static void FoldBasicDoc(unsigned int startPos, int length, - Accessor &styler, int (*CheckFoldPoint)(char const *, int &)) { - int line = styler.GetLine(startPos); - int level = styler.LevelAt(line); - int go = 0, done = 0; - int endPos = startPos + length; - char word[256]; - int wordlen = 0; - int i; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - // Scan for tokens at the start of the line (they may include - // whitespace, for tokens like "End Function" - for (i = startPos; i < endPos; i++) { - int c = styler.SafeGetCharAt(i); - if (!done && !go) { - if (wordlen) { // are we scanning a token already? - word[wordlen] = static_cast<char>(LowerCase(c)); - if (!IsIdentifier(c)) { // done with token - word[wordlen] = '\0'; - go = CheckFoldPoint(word, level); - if (!go) { - // Treat any whitespace as single blank, for - // things like "End Function". - if (IsSpace(c) && IsIdentifier(word[wordlen - 1])) { - word[wordlen] = ' '; - if (wordlen < 255) - wordlen++; - } - else // done with this line - done = 1; - } - } else if (wordlen < 255) { - wordlen++; - } - } else { // start scanning at first non-whitespace character - if (!IsSpace(c)) { - if (IsIdentifier(c)) { - word[0] = static_cast<char>(LowerCase(c)); - wordlen = 1; - } else // done with this line - done = 1; - } - } - } - if (c == '\n') { // line end - if (!done && wordlen == 0 && foldCompact) // line was only space - level |= SC_FOLDLEVELWHITEFLAG; - if (level != styler.LevelAt(line)) - styler.SetLevel(line, level); - level += go; - line++; - // reset state - wordlen = 0; - level &= ~SC_FOLDLEVELHEADERFLAG; - level &= ~SC_FOLDLEVELWHITEFLAG; - go = 0; - done = 0; - } - } -} - -static void ColouriseBlitzBasicDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseBasicDoc(startPos, length, initStyle, keywordlists, styler, ';'); -} - -static void ColourisePureBasicDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseBasicDoc(startPos, length, initStyle, keywordlists, styler, ';'); -} - -static void ColouriseFreeBasicDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseBasicDoc(startPos, length, initStyle, keywordlists, styler, '\''); -} - -static void FoldBlitzBasicDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - FoldBasicDoc(startPos, length, styler, CheckBlitzFoldPoint); -} - -static void FoldPureBasicDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - FoldBasicDoc(startPos, length, styler, CheckPureFoldPoint); -} - -static void FoldFreeBasicDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - FoldBasicDoc(startPos, length, styler, CheckFreeFoldPoint); -} - -static const char * const blitzbasicWordListDesc[] = { - "BlitzBasic Keywords", - "user1", - "user2", - "user3", - 0 -}; - -static const char * const purebasicWordListDesc[] = { - "PureBasic Keywords", - "PureBasic PreProcessor Keywords", - "user defined 1", - "user defined 2", - 0 -}; - -static const char * const freebasicWordListDesc[] = { - "FreeBasic Keywords", - "FreeBasic PreProcessor Keywords", - "user defined 1", - "user defined 2", - 0 -}; - -LexerModule lmBlitzBasic(SCLEX_BLITZBASIC, ColouriseBlitzBasicDoc, "blitzbasic", - FoldBlitzBasicDoc, blitzbasicWordListDesc); - -LexerModule lmPureBasic(SCLEX_PUREBASIC, ColourisePureBasicDoc, "purebasic", - FoldPureBasicDoc, purebasicWordListDesc); - -LexerModule lmFreeBasic(SCLEX_FREEBASIC, ColouriseFreeBasicDoc, "freebasic", - FoldFreeBasicDoc, freebasicWordListDesc); - diff --git a/src/LexBullant.cxx b/src/LexBullant.cxx deleted file mode 100644 index 28e2e7543..000000000 --- a/src/LexBullant.cxx +++ /dev/null @@ -1,229 +0,0 @@ -// SciTE - Scintilla based Text Editor -// LexBullant.cxx - lexer for Bullant - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static int classifyWordBullant(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler) { - char s[100]; - s[0] = '\0'; - for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) { - s[i] = static_cast<char>(tolower(styler[start + i])); - s[i + 1] = '\0'; - } - int lev= 0; - char chAttr = SCE_C_IDENTIFIER; - if (isdigit(s[0]) || (s[0] == '.')){ - chAttr = SCE_C_NUMBER; - } - else { - if (keywords.InList(s)) { - chAttr = SCE_C_WORD; - if (strcmp(s, "end") == 0) - lev = -1; - else if (strcmp(s, "method") == 0 || - strcmp(s, "case") == 0 || - strcmp(s, "class") == 0 || - strcmp(s, "debug") == 0 || - strcmp(s, "test") == 0 || - strcmp(s, "if") == 0 || - strcmp(s, "lock") == 0 || - strcmp(s, "transaction") == 0 || - strcmp(s, "trap") == 0 || - strcmp(s, "until") == 0 || - strcmp(s, "while") == 0) - lev = 1; - } - } - styler.ColourTo(end, chAttr); - return lev; -} - -static void ColouriseBullantDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - WordList &keywords = *keywordlists[0]; - - styler.StartAt(startPos); - - bool fold = styler.GetPropertyInt("fold") != 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - - int state = initStyle; - if (state == SCE_C_STRINGEOL) // Does not leak onto next line - state = SCE_C_DEFAULT; - char chPrev = ' '; - char chNext = styler[startPos]; - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - styler.StartSegment(startPos); - int endFoundThisLine = 0; - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - // Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix) - // Avoid triggering two times on Dos/Win - // End of line - endFoundThisLine = 0; - if (state == SCE_C_STRINGEOL) { - styler.ColourTo(i, state); - state = SCE_C_DEFAULT; - } - if (fold) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - levelPrev = levelCurrent; - } - visibleChars = 0; - -/* int indentBlock = GetLineIndentation(lineCurrent); - if (blockChange==1){ - lineCurrent++; - int pos=SetLineIndentation(lineCurrent, indentBlock + indentSize); - } else if (blockChange==-1) { - indentBlock -= indentSize; - if (indentBlock < 0) - indentBlock = 0; - SetLineIndentation(lineCurrent, indentBlock); - lineCurrent++; - } - blockChange=0; -*/ } - if (!(isascii(ch) && isspace(ch))) - visibleChars++; - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - i += 1; - continue; - } - - if (state == SCE_C_DEFAULT) { - if (iswordstart(ch)) { - styler.ColourTo(i-1, state); - state = SCE_C_IDENTIFIER; - } else if (ch == '@' && chNext == 'o') { - if ((styler.SafeGetCharAt(i+2) =='f') && (styler.SafeGetCharAt(i+3) == 'f')) { - styler.ColourTo(i-1, state); - state = SCE_C_COMMENT; - } - } else if (ch == '#') { - styler.ColourTo(i-1, state); - state = SCE_C_COMMENTLINE; - } else if (ch == '\"') { - styler.ColourTo(i-1, state); - state = SCE_C_STRING; - } else if (ch == '\'') { - styler.ColourTo(i-1, state); - state = SCE_C_CHARACTER; - } else if (isoperator(ch)) { - styler.ColourTo(i-1, state); - styler.ColourTo(i, SCE_C_OPERATOR); - } - } else if (state == SCE_C_IDENTIFIER) { - if (!iswordchar(ch)) { - int levelChange = classifyWordBullant(styler.GetStartSegment(), i - 1, keywords, styler); - state = SCE_C_DEFAULT; - chNext = styler.SafeGetCharAt(i + 1); - if (ch == '#') { - state = SCE_C_COMMENTLINE; - } else if (ch == '\"') { - state = SCE_C_STRING; - } else if (ch == '\'') { - state = SCE_C_CHARACTER; - } else if (isoperator(ch)) { - styler.ColourTo(i, SCE_C_OPERATOR); - } - if (endFoundThisLine == 0) - levelCurrent+=levelChange; - if (levelChange == -1) - endFoundThisLine=1; - } - } else if (state == SCE_C_COMMENT) { - if (ch == '@' && chNext == 'o') { - if (styler.SafeGetCharAt(i+2) == 'n') { - styler.ColourTo(i+2, state); - state = SCE_C_DEFAULT; - i+=2; - } - } - } else if (state == SCE_C_COMMENTLINE) { - if (ch == '\r' || ch == '\n') { - endFoundThisLine = 0; - styler.ColourTo(i-1, state); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_STRING) { - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } - } else if (ch == '\"') { - styler.ColourTo(i, state); - state = SCE_C_DEFAULT; - } else if (chNext == '\r' || chNext == '\n') { - endFoundThisLine = 0; - styler.ColourTo(i-1, SCE_C_STRINGEOL); - state = SCE_C_STRINGEOL; - } - } else if (state == SCE_C_CHARACTER) { - if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) { - endFoundThisLine = 0; - styler.ColourTo(i-1, SCE_C_STRINGEOL); - state = SCE_C_STRINGEOL; - } else if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } - } else if (ch == '\'') { - styler.ColourTo(i, state); - state = SCE_C_DEFAULT; - } - } - chPrev = ch; - } - styler.ColourTo(lengthDoc - 1, state); - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - if (fold) { - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - //styler.SetLevel(lineCurrent, levelCurrent | flagsNext); - styler.SetLevel(lineCurrent, levelPrev | flagsNext); - - } -} - -static const char * const bullantWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmBullant(SCLEX_BULLANT, ColouriseBullantDoc, "bullant", 0, bullantWordListDesc); diff --git a/src/LexCLW.cxx b/src/LexCLW.cxx deleted file mode 100644 index 624ef0f2b..000000000 --- a/src/LexCLW.cxx +++ /dev/null @@ -1,679 +0,0 @@ -// Scintilla source code edit control -/** @file LexClw.cxx - ** Lexer for Clarion. - ** 2004/12/17 Updated Lexer - **/ -// Copyright 2003-2004 by Ron Schofield <ron@schofieldcomputer.com> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <stdarg.h> -#include <ctype.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Is an end of line character -inline bool IsEOL(const int ch) { - - return(ch == '\n'); -} - -// Convert character to uppercase -static char CharacterUpper(char chChar) { - - if (chChar < 'a' || chChar > 'z') { - return(chChar); - } - else { - return(static_cast<char>(chChar - 'a' + 'A')); - } -} - -// Convert string to uppercase -static void StringUpper(char *szString) { - - while (*szString) { - *szString = CharacterUpper(*szString); - szString++; - } -} - -// Is a label start character -inline bool IsALabelStart(const int iChar) { - - return(isalpha(iChar) || iChar == '_'); -} - -// Is a label character -inline bool IsALabelCharacter(const int iChar) { - - return(isalnum(iChar) || iChar == '_' || iChar == ':'); -} - -// Is the character is a ! and the the next character is not a ! -inline bool IsACommentStart(const int iChar) { - - return(iChar == '!'); -} - -// Is the character a Clarion hex character (ABCDEF) -inline bool IsAHexCharacter(const int iChar, bool bCaseSensitive) { - - // Case insensitive. - if (!bCaseSensitive) { - if (strchr("ABCDEFabcdef", iChar) != NULL) { - return(true); - } - } - // Case sensitive - else { - if (strchr("ABCDEF", iChar) != NULL) { - return(true); - } - } - return(false); -} - -// Is the character a Clarion base character (B=Binary, O=Octal, H=Hex) -inline bool IsANumericBaseCharacter(const int iChar, bool bCaseSensitive) { - - // Case insensitive. - if (!bCaseSensitive) { - // If character is a numeric base character - if (strchr("BOHboh", iChar) != NULL) { - return(true); - } - } - // Case sensitive - else { - // If character is a numeric base character - if (strchr("BOH", iChar) != NULL) { - return(true); - } - } - return(false); -} - -// Set the correct numeric constant state -inline bool SetNumericConstantState(StyleContext &scDoc) { - - int iPoints = 0; // Point counter - char cNumericString[512]; // Numeric string buffer - - // Buffer the current numberic string - scDoc.GetCurrent(cNumericString, sizeof(cNumericString)); - // Loop through the string until end of string (NULL termination) - for (int iIndex = 0; cNumericString[iIndex] != '\0'; iIndex++) { - // Depending on the character - switch (cNumericString[iIndex]) { - // Is a . (point) - case '.' : - // Increment point counter - iPoints++; - break; - default : - break; - } - } - // If points found (can be more than one for improper formatted number - if (iPoints > 0) { - return(true); - } - // Else no points found - else { - return(false); - } -} - -// Get the next word in uppercase from the current position (keyword lookahead) -inline bool GetNextWordUpper(Accessor &styler, unsigned int uiStartPos, int iLength, char *cWord) { - - unsigned int iIndex = 0; // Buffer Index - - // Loop through the remaining string from the current position - for (int iOffset = uiStartPos; iOffset < iLength; iOffset++) { - // Get the character from the buffer using the offset - char cCharacter = styler[iOffset]; - if (IsEOL(cCharacter)) { - break; - } - // If the character is alphabet character - if (isalpha(cCharacter)) { - // Add UPPERCASE character to the word buffer - cWord[iIndex++] = CharacterUpper(cCharacter); - } - } - // Add null termination - cWord[iIndex] = '\0'; - // If no word was found - if (iIndex == 0) { - // Return failure - return(false); - } - // Else word was found - else { - // Return success - return(true); - } -} - -// Clarion Language Colouring Procedure -static void ColouriseClarionDoc(unsigned int uiStartPos, int iLength, int iInitStyle, WordList *wlKeywords[], Accessor &accStyler, bool bCaseSensitive) { - - int iParenthesesLevel = 0; // Parenthese Level - int iColumn1Label = false; // Label starts in Column 1 - - WordList &wlClarionKeywords = *wlKeywords[0]; // Clarion Keywords - WordList &wlCompilerDirectives = *wlKeywords[1]; // Compiler Directives - WordList &wlRuntimeExpressions = *wlKeywords[2]; // Runtime Expressions - WordList &wlBuiltInProcsFuncs = *wlKeywords[3]; // Builtin Procedures and Functions - WordList &wlStructsDataTypes = *wlKeywords[4]; // Structures and Data Types - WordList &wlAttributes = *wlKeywords[5]; // Procedure Attributes - WordList &wlStandardEquates = *wlKeywords[6]; // Standard Equates - WordList &wlLabelReservedWords = *wlKeywords[7]; // Clarion Reserved Keywords (Labels) - WordList &wlProcLabelReservedWords = *wlKeywords[8]; // Clarion Reserved Keywords (Procedure Labels) - - const char wlProcReservedKeywordList[] = - "PROCEDURE FUNCTION"; - WordList wlProcReservedKeywords; - wlProcReservedKeywords.Set(wlProcReservedKeywordList); - - const char wlCompilerKeywordList[] = - "COMPILE OMIT"; - WordList wlCompilerKeywords; - wlCompilerKeywords.Set(wlCompilerKeywordList); - - const char wlLegacyStatementsList[] = - "BOF EOF FUNCTION POINTER SHARE"; - WordList wlLegacyStatements; - wlLegacyStatements.Set(wlLegacyStatementsList); - - StyleContext scDoc(uiStartPos, iLength, iInitStyle, accStyler); - - // lex source code - for (; scDoc.More(); scDoc.Forward()) - { - // - // Determine if the current state should terminate. - // - - // Label State Handling - if (scDoc.state == SCE_CLW_LABEL) { - // If the character is not a valid label - if (!IsALabelCharacter(scDoc.ch)) { - // If the character is a . (dot syntax) - if (scDoc.ch == '.') { - // Turn off column 1 label flag as label now cannot be reserved work - iColumn1Label = false; - // Uncolour the . (dot) to default state, move forward one character, - // and change back to the label state. - scDoc.SetState(SCE_CLW_DEFAULT); - scDoc.Forward(); - scDoc.SetState(SCE_CLW_LABEL); - } - // Else check label - else { - char cLabel[512]; // Label buffer - // Buffer the current label string - scDoc.GetCurrent(cLabel,sizeof(cLabel)); - // If case insensitive, convert string to UPPERCASE to match passed keywords. - if (!bCaseSensitive) { - StringUpper(cLabel); - } - // Else if UPPERCASE label string is in the Clarion compiler keyword list - if (wlCompilerKeywords.InList(cLabel) && iColumn1Label){ - // change the label to error state - scDoc.ChangeState(SCE_CLW_COMPILER_DIRECTIVE); - } - // Else if UPPERCASE label string is in the Clarion reserved keyword list - else if (wlLabelReservedWords.InList(cLabel) && iColumn1Label){ - // change the label to error state - scDoc.ChangeState(SCE_CLW_ERROR); - } - // Else if UPPERCASE label string is - else if (wlProcLabelReservedWords.InList(cLabel) && iColumn1Label) { - char cWord[512]; // Word buffer - // Get the next word from the current position - if (GetNextWordUpper(accStyler,scDoc.currentPos,uiStartPos+iLength,cWord)) { - // If the next word is a procedure reserved word - if (wlProcReservedKeywords.InList(cWord)) { - // Change the label to error state - scDoc.ChangeState(SCE_CLW_ERROR); - } - } - } - // Else if label string is in the compiler directive keyword list - else if (wlCompilerDirectives.InList(cLabel)) { - // change the state to compiler directive state - scDoc.ChangeState(SCE_CLW_COMPILER_DIRECTIVE); - } - // Terminate the label state and set to default state - scDoc.SetState(SCE_CLW_DEFAULT); - } - } - } - // Keyword State Handling - else if (scDoc.state == SCE_CLW_KEYWORD) { - // If character is : (colon) - if (scDoc.ch == ':') { - char cEquate[512]; // Equate buffer - // Move forward to include : (colon) in buffer - scDoc.Forward(); - // Buffer the equate string - scDoc.GetCurrent(cEquate,sizeof(cEquate)); - // If case insensitive, convert string to UPPERCASE to match passed keywords. - if (!bCaseSensitive) { - StringUpper(cEquate); - } - // If statement string is in the equate list - if (wlStandardEquates.InList(cEquate)) { - // Change to equate state - scDoc.ChangeState(SCE_CLW_STANDARD_EQUATE); - } - } - // If the character is not a valid label character - else if (!IsALabelCharacter(scDoc.ch)) { - char cStatement[512]; // Statement buffer - // Buffer the statement string - scDoc.GetCurrent(cStatement,sizeof(cStatement)); - // If case insensitive, convert string to UPPERCASE to match passed keywords. - if (!bCaseSensitive) { - StringUpper(cStatement); - } - // If statement string is in the Clarion keyword list - if (wlClarionKeywords.InList(cStatement)) { - // Change the statement string to the Clarion keyword state - scDoc.ChangeState(SCE_CLW_KEYWORD); - } - // Else if statement string is in the compiler directive keyword list - else if (wlCompilerDirectives.InList(cStatement)) { - // Change the statement string to the compiler directive state - scDoc.ChangeState(SCE_CLW_COMPILER_DIRECTIVE); - } - // Else if statement string is in the runtime expressions keyword list - else if (wlRuntimeExpressions.InList(cStatement)) { - // Change the statement string to the runtime expressions state - scDoc.ChangeState(SCE_CLW_RUNTIME_EXPRESSIONS); - } - // Else if statement string is in the builtin procedures and functions keyword list - else if (wlBuiltInProcsFuncs.InList(cStatement)) { - // Change the statement string to the builtin procedures and functions state - scDoc.ChangeState(SCE_CLW_BUILTIN_PROCEDURES_FUNCTION); - } - // Else if statement string is in the tructures and data types keyword list - else if (wlStructsDataTypes.InList(cStatement)) { - // Change the statement string to the structures and data types state - scDoc.ChangeState(SCE_CLW_STRUCTURE_DATA_TYPE); - } - // Else if statement string is in the procedure attribute keyword list - else if (wlAttributes.InList(cStatement)) { - // Change the statement string to the procedure attribute state - scDoc.ChangeState(SCE_CLW_ATTRIBUTE); - } - // Else if statement string is in the standard equate keyword list - else if (wlStandardEquates.InList(cStatement)) { - // Change the statement string to the standard equate state - scDoc.ChangeState(SCE_CLW_STANDARD_EQUATE); - } - // Else if statement string is in the deprecated or legacy keyword list - else if (wlLegacyStatements.InList(cStatement)) { - // Change the statement string to the standard equate state - scDoc.ChangeState(SCE_CLW_DEPRECATED); - } - // Else the statement string doesn't match any work list - else { - // Change the statement string to the default state - scDoc.ChangeState(SCE_CLW_DEFAULT); - } - // Terminate the keyword state and set to default state - scDoc.SetState(SCE_CLW_DEFAULT); - } - } - // String State Handling - else if (scDoc.state == SCE_CLW_STRING) { - // If the character is an ' (single quote) - if (scDoc.ch == '\'') { - // Set the state to default and move forward colouring - // the ' (single quote) as default state - // terminating the string state - scDoc.SetState(SCE_CLW_DEFAULT); - scDoc.Forward(); - } - // If the next character is an ' (single quote) - if (scDoc.chNext == '\'') { - // Move forward one character and set to default state - // colouring the next ' (single quote) as default state - // terminating the string state - scDoc.ForwardSetState(SCE_CLW_DEFAULT); - scDoc.Forward(); - } - } - // Picture String State Handling - else if (scDoc.state == SCE_CLW_PICTURE_STRING) { - // If the character is an ( (open parenthese) - if (scDoc.ch == '(') { - // Increment the parenthese level - iParenthesesLevel++; - } - // Else if the character is a ) (close parenthese) - else if (scDoc.ch == ')') { - // If the parenthese level is set to zero - // parentheses matched - if (!iParenthesesLevel) { - scDoc.SetState(SCE_CLW_DEFAULT); - } - // Else parenthese level is greater than zero - // still looking for matching parentheses - else { - // Decrement the parenthese level - iParenthesesLevel--; - } - } - } - // Standard Equate State Handling - else if (scDoc.state == SCE_CLW_STANDARD_EQUATE) { - if (!isalnum(scDoc.ch)) { - scDoc.SetState(SCE_CLW_DEFAULT); - } - } - // Integer Constant State Handling - else if (scDoc.state == SCE_CLW_INTEGER_CONSTANT) { - // If the character is not a digit (0-9) - // or character is not a hexidecimal character (A-F) - // or character is not a . (point) - // or character is not a numberic base character (B,O,H) - if (!(isdigit(scDoc.ch) - || IsAHexCharacter(scDoc.ch, bCaseSensitive) - || scDoc.ch == '.' - || IsANumericBaseCharacter(scDoc.ch, bCaseSensitive))) { - // If the number was a real - if (SetNumericConstantState(scDoc)) { - // Colour the matched string to the real constant state - scDoc.ChangeState(SCE_CLW_REAL_CONSTANT); - } - // Else the number was an integer - else { - // Colour the matched string to an integer constant state - scDoc.ChangeState(SCE_CLW_INTEGER_CONSTANT); - } - // Terminate the integer constant state and set to default state - scDoc.SetState(SCE_CLW_DEFAULT); - } - } - - // - // Determine if a new state should be entered. - // - - // Beginning of Line Handling - if (scDoc.atLineStart) { - // Reset the column 1 label flag - iColumn1Label = false; - // If column 1 character is a label start character - if (IsALabelStart(scDoc.ch)) { - // Label character is found in column 1 - // so set column 1 label flag and clear last column 1 label - iColumn1Label = true; - // Set the state to label - scDoc.SetState(SCE_CLW_LABEL); - } - // else if character is a space or tab - else if (IsASpace(scDoc.ch)){ - // Set to default state - scDoc.SetState(SCE_CLW_DEFAULT); - } - // else if comment start (!) or is an * (asterisk) - else if (IsACommentStart(scDoc.ch) || scDoc.ch == '*' ) { - // then set the state to comment. - scDoc.SetState(SCE_CLW_COMMENT); - } - // else the character is a ? (question mark) - else if (scDoc.ch == '?') { - // Change to the compiler directive state, move forward, - // colouring the ? (question mark), change back to default state. - scDoc.ChangeState(SCE_CLW_COMPILER_DIRECTIVE); - scDoc.Forward(); - scDoc.SetState(SCE_CLW_DEFAULT); - } - // else an invalid character in column 1 - else { - // Set to error state - scDoc.SetState(SCE_CLW_ERROR); - } - } - // End of Line Handling - else if (scDoc.atLineEnd) { - // Reset to the default state at the end of each line. - scDoc.SetState(SCE_CLW_DEFAULT); - } - // Default Handling - else { - // If in default state - if (scDoc.state == SCE_CLW_DEFAULT) { - // If is a letter could be a possible statement - if (isalpha(scDoc.ch)) { - // Set the state to Clarion Keyword and verify later - scDoc.SetState(SCE_CLW_KEYWORD); - } - // else is a number - else if (isdigit(scDoc.ch)) { - // Set the state to Integer Constant and verify later - scDoc.SetState(SCE_CLW_INTEGER_CONSTANT); - } - // else if the start of a comment or a | (line continuation) - else if (IsACommentStart(scDoc.ch) || scDoc.ch == '|') { - // then set the state to comment. - scDoc.SetState(SCE_CLW_COMMENT); - } - // else if the character is a ' (single quote) - else if (scDoc.ch == '\'') { - // If the character is also a ' (single quote) - // Embedded Apostrophe - if (scDoc.chNext == '\'') { - // Move forward colouring it as default state - scDoc.ForwardSetState(SCE_CLW_DEFAULT); - } - else { - // move to the next character and then set the state to comment. - scDoc.ForwardSetState(SCE_CLW_STRING); - } - } - // else the character is an @ (ampersand) - else if (scDoc.ch == '@') { - // Case insensitive. - if (!bCaseSensitive) { - // If character is a valid picture token character - if (strchr("DEKNPSTdeknpst", scDoc.chNext) != NULL) { - // Set to the picture string state - scDoc.SetState(SCE_CLW_PICTURE_STRING); - } - } - // Case sensitive - else { - // If character is a valid picture token character - if (strchr("DEKNPST", scDoc.chNext) != NULL) { - // Set the picture string state - scDoc.SetState(SCE_CLW_PICTURE_STRING); - } - } - } - } - } - } - // lexing complete - scDoc.Complete(); -} - -// Clarion Language Case Sensitive Colouring Procedure -static void ColouriseClarionDocSensitive(unsigned int uiStartPos, int iLength, int iInitStyle, WordList *wlKeywords[], Accessor &accStyler) { - - ColouriseClarionDoc(uiStartPos, iLength, iInitStyle, wlKeywords, accStyler, true); -} - -// Clarion Language Case Insensitive Colouring Procedure -static void ColouriseClarionDocInsensitive(unsigned int uiStartPos, int iLength, int iInitStyle, WordList *wlKeywords[], Accessor &accStyler) { - - ColouriseClarionDoc(uiStartPos, iLength, iInitStyle, wlKeywords, accStyler, false); -} - -// Fill Buffer - -static void FillBuffer(unsigned int uiStart, unsigned int uiEnd, Accessor &accStyler, char *szBuffer, unsigned int uiLength) { - - unsigned int uiPos = 0; - - while ((uiPos < uiEnd - uiStart + 1) && (uiPos < uiLength-1)) { - szBuffer[uiPos] = static_cast<char>(toupper(accStyler[uiStart + uiPos])); - uiPos++; - } - szBuffer[uiPos] = '\0'; -} - -// Classify Clarion Fold Point - -static int ClassifyClarionFoldPoint(int iLevel, const char* szString) { - - if (!(isdigit(szString[0]) || (szString[0] == '.'))) { - if (strcmp(szString, "PROCEDURE") == 0) { - // iLevel = SC_FOLDLEVELBASE + 1; - } - else if (strcmp(szString, "MAP") == 0 || - strcmp(szString,"ACCEPT") == 0 || - strcmp(szString,"BEGIN") == 0 || - strcmp(szString,"CASE") == 0 || - strcmp(szString,"EXECUTE") == 0 || - strcmp(szString,"IF") == 0 || - strcmp(szString,"ITEMIZE") == 0 || - strcmp(szString,"INTERFACE") == 0 || - strcmp(szString,"JOIN") == 0 || - strcmp(szString,"LOOP") == 0 || - strcmp(szString,"MODULE") == 0 || - strcmp(szString,"RECORD") == 0) { - iLevel++; - } - else if (strcmp(szString, "APPLICATION") == 0 || - strcmp(szString, "CLASS") == 0 || - strcmp(szString, "DETAIL") == 0 || - strcmp(szString, "FILE") == 0 || - strcmp(szString, "FOOTER") == 0 || - strcmp(szString, "FORM") == 0 || - strcmp(szString, "GROUP") == 0 || - strcmp(szString, "HEADER") == 0 || - strcmp(szString, "INTERFACE") == 0 || - strcmp(szString, "MENU") == 0 || - strcmp(szString, "MENUBAR") == 0 || - strcmp(szString, "OLE") == 0 || - strcmp(szString, "OPTION") == 0 || - strcmp(szString, "QUEUE") == 0 || - strcmp(szString, "REPORT") == 0 || - strcmp(szString, "SHEET") == 0 || - strcmp(szString, "TAB") == 0 || - strcmp(szString, "TOOLBAR") == 0 || - strcmp(szString, "VIEW") == 0 || - strcmp(szString, "WINDOW") == 0) { - iLevel++; - } - else if (strcmp(szString, "END") == 0 || - strcmp(szString, "UNTIL") == 0 || - strcmp(szString, "WHILE") == 0) { - iLevel--; - } - } - return(iLevel); -} - -// Clarion Language Folding Procedure -static void FoldClarionDoc(unsigned int uiStartPos, int iLength, int iInitStyle, WordList *[], Accessor &accStyler) { - - unsigned int uiEndPos = uiStartPos + iLength; - int iLineCurrent = accStyler.GetLine(uiStartPos); - int iLevelPrev = accStyler.LevelAt(iLineCurrent) & SC_FOLDLEVELNUMBERMASK; - int iLevelCurrent = iLevelPrev; - char chNext = accStyler[uiStartPos]; - int iStyle = iInitStyle; - int iStyleNext = accStyler.StyleAt(uiStartPos); - int iVisibleChars = 0; - int iLastStart = 0; - - for (unsigned int uiPos = uiStartPos; uiPos < uiEndPos; uiPos++) { - - char chChar = chNext; - chNext = accStyler.SafeGetCharAt(uiPos + 1); - int iStylePrev = iStyle; - iStyle = iStyleNext; - iStyleNext = accStyler.StyleAt(uiPos + 1); - bool bEOL = (chChar == '\r' && chNext != '\n') || (chChar == '\n'); - - if (iStylePrev == SCE_CLW_DEFAULT) { - if (iStyle == SCE_CLW_KEYWORD || iStyle == SCE_CLW_STRUCTURE_DATA_TYPE) { - // Store last word start point. - iLastStart = uiPos; - } - } - - if (iStylePrev == SCE_CLW_KEYWORD || iStylePrev == SCE_CLW_STRUCTURE_DATA_TYPE) { - if(iswordchar(chChar) && !iswordchar(chNext)) { - char chBuffer[100]; - FillBuffer(iLastStart, uiPos, accStyler, chBuffer, sizeof(chBuffer)); - iLevelCurrent = ClassifyClarionFoldPoint(iLevelCurrent,chBuffer); - // if ((iLevelCurrent == SC_FOLDLEVELBASE + 1) && iLineCurrent > 1) { - // accStyler.SetLevel(iLineCurrent-1,SC_FOLDLEVELBASE); - // iLevelPrev = SC_FOLDLEVELBASE; - // } - } - } - - if (bEOL) { - int iLevel = iLevelPrev; - if ((iLevelCurrent > iLevelPrev) && (iVisibleChars > 0)) - iLevel |= SC_FOLDLEVELHEADERFLAG; - if (iLevel != accStyler.LevelAt(iLineCurrent)) { - accStyler.SetLevel(iLineCurrent,iLevel); - } - iLineCurrent++; - iLevelPrev = iLevelCurrent; - iVisibleChars = 0; - } - - if (!isspacechar(chChar)) - iVisibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags - // as they will be filled in later. - int iFlagsNext = accStyler.LevelAt(iLineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - accStyler.SetLevel(iLineCurrent, iLevelPrev | iFlagsNext); -} - -// Word List Descriptions -static const char * const rgWordListDescriptions[] = { - "Clarion Keywords", - "Compiler Directives", - "Built-in Procedures and Functions", - "Runtime Expressions", - "Structure and Data Types", - "Attributes", - "Standard Equates", - "Reserved Words (Labels)", - "Reserved Words (Procedure Labels)", - 0, -}; - -// Case Sensitive Clarion Language Lexer -LexerModule lmClw(SCLEX_CLW, ColouriseClarionDocSensitive, "clarion", FoldClarionDoc, rgWordListDescriptions); - -// Case Insensitive Clarion Language Lexer -LexerModule lmClwNoCase(SCLEX_CLWNOCASE, ColouriseClarionDocInsensitive, "clarionnocase", FoldClarionDoc, rgWordListDescriptions); diff --git a/src/LexCOBOL.cxx b/src/LexCOBOL.cxx deleted file mode 100644 index 05bf1d973..000000000 --- a/src/LexCOBOL.cxx +++ /dev/null @@ -1,368 +0,0 @@ -// Scintilla source code edit control -/** @file LexCOBOL.cxx - ** Lexer for COBOL - ** Based on LexPascal.cxx - ** Written by Laurent le Tynevez - ** Updated by Simon Steele <s.steele@pnotepad.org> September 2002 - ** Updated by Mathias Rauen <scite@madshi.net> May 2003 (Delphi adjustments) - ** Updated by Rod Falck, Aug 2006 Converted to COBOL - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define IN_DIVISION 0x01 -#define IN_DECLARATIVES 0x02 -#define IN_SECTION 0x04 -#define IN_PARAGRAPH 0x08 -#define IN_FLAGS 0xF -#define NOT_HEADER 0x10 - -inline bool isCOBOLoperator(char ch) - { - return isoperator(ch); - } - -inline bool isCOBOLwordchar(char ch) - { - return isascii(ch) && (isalnum(ch) || ch == '-'); - - } - -inline bool isCOBOLwordstart(char ch) - { - return isascii(ch) && isalnum(ch); - } - -static int CountBits(int nBits) - { - int count = 0; - for (int i = 0; i < 32; ++i) - { - count += nBits & 1; - nBits >>= 1; - } - return count; - } - -static void getRange(unsigned int start, - unsigned int end, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(tolower(styler[start + i])); - i++; - } - s[i] = '\0'; -} - -static void ColourTo(Accessor &styler, unsigned int end, unsigned int attr) { - styler.ColourTo(end, attr); -} - - -static int classifyWordCOBOL(unsigned int start, unsigned int end, /*WordList &keywords*/WordList *keywordlists[], Accessor &styler, int nContainment, bool *bAarea) { - int ret = 0; - - WordList& a_keywords = *keywordlists[0]; - WordList& b_keywords = *keywordlists[1]; - WordList& c_keywords = *keywordlists[2]; - - char s[100]; - getRange(start, end, styler, s, sizeof(s)); - - char chAttr = SCE_C_IDENTIFIER; - if (isdigit(s[0]) || (s[0] == '.') || (s[0] == 'v')) { - chAttr = SCE_C_NUMBER; - char *p = s + 1; - while (*p) { - if ((!isdigit(*p) && (*p) != 'v') && isCOBOLwordchar(*p)) { - chAttr = SCE_C_IDENTIFIER; - break; - } - ++p; - } - } - else { - if (a_keywords.InList(s)) { - chAttr = SCE_C_WORD; - } - else if (b_keywords.InList(s)) { - chAttr = SCE_C_WORD2; - } - else if (c_keywords.InList(s)) { - chAttr = SCE_C_UUID; - } - } - if (*bAarea) { - if (strcmp(s, "division") == 0) { - ret = IN_DIVISION; - // we've determined the containment, anything else is just ignored for those purposes - *bAarea = false; - } else if (strcmp(s, "declaratives") == 0) { - ret = IN_DIVISION | IN_DECLARATIVES; - if (nContainment & IN_DECLARATIVES) - ret |= NOT_HEADER | IN_SECTION; - // we've determined the containment, anything else is just ignored for those purposes - *bAarea = false; - } else if (strcmp(s, "section") == 0) { - ret = (nContainment &~ IN_PARAGRAPH) | IN_SECTION; - // we've determined the containment, anything else is just ignored for those purposes - *bAarea = false; - } else if (strcmp(s, "end") == 0 && (nContainment & IN_DECLARATIVES)) { - ret = IN_DIVISION | IN_DECLARATIVES | IN_SECTION | NOT_HEADER; - } else { - ret = nContainment | IN_PARAGRAPH; - } - } - ColourTo(styler, end, chAttr); - return ret; -} - -static void ColouriseCOBOLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - styler.StartAt(startPos); - - int state = initStyle; - if (state == SCE_C_CHARACTER) // Does not leak onto next line - state = SCE_C_DEFAULT; - char chPrev = ' '; - char chNext = styler[startPos]; - unsigned int lengthDoc = startPos + length; - - int nContainment; - - int currentLine = styler.GetLine(startPos); - if (currentLine > 0) { - styler.SetLineState(currentLine, styler.GetLineState(currentLine-1)); - nContainment = styler.GetLineState(currentLine); - nContainment &= ~NOT_HEADER; - } else { - styler.SetLineState(currentLine, 0); - nContainment = 0; - } - - styler.StartSegment(startPos); - bool bNewLine = true; - bool bAarea = !isspacechar(chNext); - int column = 0; - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - - chNext = styler.SafeGetCharAt(i + 1); - - ++column; - - if (bNewLine) { - column = 0; - } - if (column <= 1 && !bAarea) { - bAarea = !isspacechar(ch); - } - bool bSetNewLine = false; - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - // Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix) - // Avoid triggering two times on Dos/Win - // End of line - if (state == SCE_C_CHARACTER) { - ColourTo(styler, i, state); - state = SCE_C_DEFAULT; - } - styler.SetLineState(currentLine, nContainment); - currentLine++; - bSetNewLine = true; - if (nContainment & NOT_HEADER) - nContainment &= ~(NOT_HEADER | IN_DECLARATIVES | IN_SECTION); - } - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - i += 1; - continue; - } - - if (state == SCE_C_DEFAULT) { - if (isCOBOLwordstart(ch) || (ch == '$' && isascii(chNext) && isalpha(chNext))) { - ColourTo(styler, i-1, state); - state = SCE_C_IDENTIFIER; - } else if (column == 0 && ch == '*' && chNext != '*') { - ColourTo(styler, i-1, state); - state = SCE_C_COMMENTLINE; - } else if (column == 0 && ch == '/' && chNext != '*') { - ColourTo(styler, i-1, state); - state = SCE_C_COMMENTLINE; - } else if (column == 0 && ch == '*' && chNext == '*') { - ColourTo(styler, i-1, state); - state = SCE_C_COMMENTDOC; - } else if (column == 0 && ch == '/' && chNext == '*') { - ColourTo(styler, i-1, state); - state = SCE_C_COMMENTDOC; - } else if (ch == '"') { - ColourTo(styler, i-1, state); - state = SCE_C_STRING; - } else if (ch == '\'') { - ColourTo(styler, i-1, state); - state = SCE_C_CHARACTER; - } else if (ch == '?' && column == 0) { - ColourTo(styler, i-1, state); - state = SCE_C_PREPROCESSOR; - } else if (isCOBOLoperator(ch)) { - ColourTo(styler, i-1, state); - ColourTo(styler, i, SCE_C_OPERATOR); - } - } else if (state == SCE_C_IDENTIFIER) { - if (!isCOBOLwordchar(ch)) { - int lStateChange = classifyWordCOBOL(styler.GetStartSegment(), i - 1, keywordlists, styler, nContainment, &bAarea); - - if(lStateChange != 0) { - styler.SetLineState(currentLine, lStateChange); - nContainment = lStateChange; - } - - state = SCE_C_DEFAULT; - chNext = styler.SafeGetCharAt(i + 1); - if (ch == '"') { - state = SCE_C_STRING; - } else if (ch == '\'') { - state = SCE_C_CHARACTER; - } else if (isCOBOLoperator(ch)) { - ColourTo(styler, i, SCE_C_OPERATOR); - } - } - } else { - if (state == SCE_C_PREPROCESSOR) { - if ((ch == '\r' || ch == '\n') && !(chPrev == '\\' || chPrev == '\r')) { - ColourTo(styler, i-1, state); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENT) { - if (ch == '\r' || ch == '\n') { - ColourTo(styler, i, state); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENTDOC) { - if (ch == '\r' || ch == '\n') { - if (((i > styler.GetStartSegment() + 2) || ( - (initStyle == SCE_C_COMMENTDOC) && - (styler.GetStartSegment() == static_cast<unsigned int>(startPos))))) { - ColourTo(styler, i, state); - state = SCE_C_DEFAULT; - } - } - } else if (state == SCE_C_COMMENTLINE) { - if (ch == '\r' || ch == '\n') { - ColourTo(styler, i-1, state); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_STRING) { - if (ch == '"') { - ColourTo(styler, i, state); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_CHARACTER) { - if (ch == '\'') { - ColourTo(styler, i, state); - state = SCE_C_DEFAULT; - } - } - } - chPrev = ch; - bNewLine = bSetNewLine; - if (bNewLine) - { - bAarea = false; - } - } - ColourTo(styler, lengthDoc - 1, state); -} - -static void FoldCOBOLDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = lineCurrent > 0 ? styler.LevelAt(lineCurrent - 1) & SC_FOLDLEVELNUMBERMASK : 0xFFF; - char chNext = styler[startPos]; - - bool bNewLine = true; - bool bAarea = !isspacechar(chNext); - int column = 0; - bool bComment = false; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - ++column; - - if (bNewLine) { - column = 0; - bComment = (ch == '*' || ch == '/' || ch == '?'); - } - if (column <= 1 && !bAarea) { - bAarea = !isspacechar(ch); - } - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (atEOL) { - int nContainment = styler.GetLineState(lineCurrent); - int lev = CountBits(nContainment & IN_FLAGS) | SC_FOLDLEVELBASE; - if (bAarea && !bComment) - --lev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((bAarea) && (visibleChars > 0) && !(nContainment & NOT_HEADER) && !bComment) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - if ((lev & SC_FOLDLEVELNUMBERMASK) <= (levelPrev & SC_FOLDLEVELNUMBERMASK)) { - // this level is at the same level or less than the previous line - // therefore these is nothing for the previous header to collapse, so remove the header - styler.SetLevel(lineCurrent - 1, levelPrev & ~SC_FOLDLEVELHEADERFLAG); - } - levelPrev = lev; - visibleChars = 0; - bAarea = false; - bNewLine = true; - lineCurrent++; - } else { - bNewLine = false; - } - - - if (!isspacechar(ch)) - visibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const COBOLWordListDesc[] = { - "A Keywords", - "B Keywords", - "Extended Keywords", - 0 -}; - -LexerModule lmCOBOL(SCLEX_COBOL, ColouriseCOBOLDoc, "COBOL", FoldCOBOLDoc, COBOLWordListDesc); diff --git a/src/LexCPP.cxx b/src/LexCPP.cxx deleted file mode 100644 index 8a9395e17..000000000 --- a/src/LexCPP.cxx +++ /dev/null @@ -1,506 +0,0 @@ -// Scintilla source code edit control -/** @file LexCPP.cxx - ** Lexer for C++, C, Java, and JavaScript. - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static bool IsSpaceEquiv(int state) { - return (state <= SCE_C_COMMENTDOC) || - // including SCE_C_DEFAULT, SCE_C_COMMENT, SCE_C_COMMENTLINE - (state == SCE_C_COMMENTLINEDOC) || (state == SCE_C_COMMENTDOCKEYWORD) || - (state == SCE_C_COMMENTDOCKEYWORDERROR); -} - -// Preconditions: sc.currentPos points to a character after '+' or '-'. -// The test for pos reaching 0 should be redundant, -// and is in only for safety measures. -// Limitation: this code will give the incorrect answer for code like -// a = b+++/ptn/... -// Putting a space between the '++' post-inc operator and the '+' binary op -// fixes this, and is highly recommended for readability anyway. -static bool FollowsPostfixOperator(StyleContext &sc, Accessor &styler) { - int pos = (int) sc.currentPos; - while (--pos > 0) { - char ch = styler[pos]; - if (ch == '+' || ch == '-') { - return styler[pos - 1] == ch; - } - } - return false; -} - -static void ColouriseCppDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler, bool caseSensitive) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - // property styling.within.preprocessor - // For C++ code, determines whether all preprocessor code is styled in the preprocessor style (0, the default) - // or only from the initial # to the end of the command word(1). - bool stylingWithinPreprocessor = styler.GetPropertyInt("styling.within.preprocessor") != 0; - - CharacterSet setOKBeforeRE(CharacterSet::setNone, "([{=,:;!%^&*|?~+-"); - CharacterSet setCouldBePostOp(CharacterSet::setNone, "+-"); - - CharacterSet setDoxygen(CharacterSet::setAlpha, "$@\\&<>#{}[]"); - - CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true); - - // property lexer.cpp.allow.dollars - // Set to 0 to disallow the '$' character in identifiers with the cpp lexer. - if (styler.GetPropertyInt("lexer.cpp.allow.dollars", 1) != 0) { - setWordStart.Add('$'); - setWord.Add('$'); - } - - int chPrevNonWhite = ' '; - int visibleChars = 0; - bool lastWordWasUUID = false; - int styleBeforeDCKeyword = SCE_C_DEFAULT; - bool continuationLine = false; - bool isIncludePreprocessor = false; - - if (initStyle == SCE_C_PREPROCESSOR) { - // Set continuationLine if last character of previous line is '\' - int lineCurrent = styler.GetLine(startPos); - if (lineCurrent > 0) { - int chBack = styler.SafeGetCharAt(startPos-1, 0); - int chBack2 = styler.SafeGetCharAt(startPos-2, 0); - int lineEndChar = '!'; - if (chBack2 == '\r' && chBack == '\n') { - lineEndChar = styler.SafeGetCharAt(startPos-3, 0); - } else if (chBack == '\n' || chBack == '\r') { - lineEndChar = chBack2; - } - continuationLine = lineEndChar == '\\'; - } - } - - // look back to set chPrevNonWhite properly for better regex colouring - if (startPos > 0) { - int back = startPos; - while (--back && IsSpaceEquiv(styler.StyleAt(back))) - ; - if (styler.StyleAt(back) == SCE_C_OPERATOR) { - chPrevNonWhite = styler.SafeGetCharAt(back); - } - } - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart) { - if (sc.state == SCE_C_STRING) { - // Prevent SCE_C_STRINGEOL from leaking back to previous line which - // ends with a line continuation by locking in the state upto this position. - sc.SetState(SCE_C_STRING); - } - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - visibleChars = 0; - lastWordWasUUID = false; - isIncludePreprocessor = false; - } - - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continuationLine = true; - continue; - } - } - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_C_OPERATOR: - sc.SetState(SCE_C_DEFAULT); - break; - case SCE_C_NUMBER: - // We accept almost anything because of hex. and number suffixes - if (!setWord.Contains(sc.ch)) { - sc.SetState(SCE_C_DEFAULT); - } - break; - case SCE_C_IDENTIFIER: - if (!setWord.Contains(sc.ch) || (sc.ch == '.')) { - char s[1000]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (keywords.InList(s)) { - lastWordWasUUID = strcmp(s, "uuid") == 0; - sc.ChangeState(SCE_C_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_C_WORD2); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_C_GLOBALCLASS); - } - sc.SetState(SCE_C_DEFAULT); - } - break; - case SCE_C_PREPROCESSOR: - if (sc.atLineStart && !continuationLine) { - sc.SetState(SCE_C_DEFAULT); - } else if (stylingWithinPreprocessor) { - if (IsASpace(sc.ch)) { - sc.SetState(SCE_C_DEFAULT); - } - } else { - if (sc.Match('/', '*') || sc.Match('/', '/')) { - sc.SetState(SCE_C_DEFAULT); - } - } - break; - case SCE_C_COMMENT: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_C_DEFAULT); - } - break; - case SCE_C_COMMENTDOC: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_C_DEFAULT); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '*') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = SCE_C_COMMENTDOC; - sc.SetState(SCE_C_COMMENTDOCKEYWORD); - } - } - break; - case SCE_C_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_C_DEFAULT); - } - break; - case SCE_C_COMMENTLINEDOC: - if (sc.atLineStart) { - sc.SetState(SCE_C_DEFAULT); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '/' || sc.chPrev == '!') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = SCE_C_COMMENTLINEDOC; - sc.SetState(SCE_C_COMMENTDOCKEYWORD); - } - } - break; - case SCE_C_COMMENTDOCKEYWORD: - if ((styleBeforeDCKeyword == SCE_C_COMMENTDOC) && sc.Match('*', '/')) { - sc.ChangeState(SCE_C_COMMENTDOCKEYWORDERROR); - sc.Forward(); - sc.ForwardSetState(SCE_C_DEFAULT); - } else if (!setDoxygen.Contains(sc.ch)) { - char s[100]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (!IsASpace(sc.ch) || !keywords3.InList(s + 1)) { - sc.ChangeState(SCE_C_COMMENTDOCKEYWORDERROR); - } - sc.SetState(styleBeforeDCKeyword); - } - break; - case SCE_C_STRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_C_STRINGEOL); - } else if (isIncludePreprocessor) { - if (sc.ch == '>') { - sc.ForwardSetState(SCE_C_DEFAULT); - isIncludePreprocessor = false; - } - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_C_DEFAULT); - } - break; - case SCE_C_CHARACTER: - if (sc.atLineEnd) { - sc.ChangeState(SCE_C_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_C_DEFAULT); - } - break; - case SCE_C_REGEX: - if (sc.atLineStart) { - sc.SetState(SCE_C_DEFAULT); - } else if (sc.ch == '/') { - sc.Forward(); - while ((sc.ch < 0x80) && islower(sc.ch)) - sc.Forward(); // gobble regex flags - sc.SetState(SCE_C_DEFAULT); - } else if (sc.ch == '\\') { - // Gobble up the quoted character - if (sc.chNext == '\\' || sc.chNext == '/') { - sc.Forward(); - } - } - break; - case SCE_C_STRINGEOL: - if (sc.atLineStart) { - sc.SetState(SCE_C_DEFAULT); - } - break; - case SCE_C_VERBATIM: - if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_C_DEFAULT); - } - } - break; - case SCE_C_UUID: - if (sc.ch == '\r' || sc.ch == '\n' || sc.ch == ')') { - sc.SetState(SCE_C_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_C_DEFAULT) { - if (sc.Match('@', '\"')) { - sc.SetState(SCE_C_VERBATIM); - sc.Forward(); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - if (lastWordWasUUID) { - sc.SetState(SCE_C_UUID); - lastWordWasUUID = false; - } else { - sc.SetState(SCE_C_NUMBER); - } - } else if (setWordStart.Contains(sc.ch) || (sc.ch == '@')) { - if (lastWordWasUUID) { - sc.SetState(SCE_C_UUID); - lastWordWasUUID = false; - } else { - sc.SetState(SCE_C_IDENTIFIER); - } - } else if (sc.Match('/', '*')) { - if (sc.Match("/**") || sc.Match("/*!")) { // Support of Qt/Doxygen doc. style - sc.SetState(SCE_C_COMMENTDOC); - } else { - sc.SetState(SCE_C_COMMENT); - } - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - if ((sc.Match("///") && !sc.Match("////")) || sc.Match("//!")) - // Support of Qt/Doxygen doc. style - sc.SetState(SCE_C_COMMENTLINEDOC); - else - sc.SetState(SCE_C_COMMENTLINE); - } else if (sc.ch == '/' && setOKBeforeRE.Contains(chPrevNonWhite) && - (!setCouldBePostOp.Contains(chPrevNonWhite) || !FollowsPostfixOperator(sc, styler))) { - sc.SetState(SCE_C_REGEX); // JavaScript's RegEx - } else if (sc.ch == '\"') { - sc.SetState(SCE_C_STRING); - isIncludePreprocessor = false; // ensure that '>' won't end the string - } else if (isIncludePreprocessor && sc.ch == '<') { - sc.SetState(SCE_C_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_C_CHARACTER); - } else if (sc.ch == '#' && visibleChars == 0) { - // Preprocessor commands are alone on their line - sc.SetState(SCE_C_PREPROCESSOR); - // Skip whitespace between # and preprocessor word - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) { - sc.SetState(SCE_C_DEFAULT); - } else if (sc.Match("include")) { - isIncludePreprocessor = true; - } - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_C_OPERATOR); - } - } - - if (!IsASpace(sc.ch) && !IsSpaceEquiv(sc.state)) { - chPrevNonWhite = sc.ch; - visibleChars++; - } - continuationLine = false; - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_C_COMMENT || - style == SCE_C_COMMENTDOC || - style == SCE_C_COMMENTDOCKEYWORD || - style == SCE_C_COMMENTDOCKEYWORDERROR; -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldCppDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - - // property fold.comment - // This option enables folding multi-line comments and explicit fold points when using the C++ lexer. - // Explicit fold points allows adding extra folding by placing a //{ comment at the start and a //} - // at the end of a section that should fold. - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - - // property fold.preprocessor - // This option enables folding preprocessor directives when using the C++ lexer. - // Includes C#'s explicit #region and #endregion folding directives. - bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - // property fold.at.else - // This option enables C++ folding on a "} else {" line of an if statement. - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev) && (stylePrev != SCE_C_COMMENTLINEDOC)) { - levelNext++; - } else if (!IsStreamCommentStyle(styleNext) && (styleNext != SCE_C_COMMENTLINEDOC) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } - if (foldComment && (style == SCE_C_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelNext++; - } else if (chNext2 == '}') { - levelNext--; - } - } - } - if (foldPreprocessor && (style == SCE_C_PREPROCESSOR)) { - if (ch == '#') { - unsigned int j = i + 1; - while ((j < endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) { - j++; - } - if (styler.Match(j, "region") || styler.Match(j, "if")) { - levelNext++; - } else if (styler.Match(j, "end")) { - levelNext--; - } - } - } - if (style == SCE_C_OPERATOR) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - if (!IsASpace(ch)) - visibleChars++; - if (atEOL || (i == endPos-1)) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - if (atEOL && (i == static_cast<unsigned int>(styler.Length()-1))) { - // There is an empty line at end of file so give it same level and empty - styler.SetLevel(lineCurrent, (levelCurrent | levelCurrent << 16) | SC_FOLDLEVELWHITEFLAG); - } - visibleChars = 0; - } - } -} - -static const char *const cppWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "Documentation comment keywords", - "Unused", - "Global classes and typedefs", - 0, -}; - -static void ColouriseCppDocSensitive(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseCppDoc(startPos, length, initStyle, keywordlists, styler, true); -} - -static void ColouriseCppDocInsensitive(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseCppDoc(startPos, length, initStyle, keywordlists, styler, false); -} - -LexerModule lmCPP(SCLEX_CPP, ColouriseCppDocSensitive, "cpp", FoldCppDoc, cppWordLists); -LexerModule lmCPPNoCase(SCLEX_CPPNOCASE, ColouriseCppDocInsensitive, "cppnocase", FoldCppDoc, cppWordLists); diff --git a/src/LexCSS.cxx b/src/LexCSS.cxx deleted file mode 100644 index f63103de3..000000000 --- a/src/LexCSS.cxx +++ /dev/null @@ -1,371 +0,0 @@ -// Scintilla source code edit control -/** @file LexCSS.cxx - ** Lexer for Cascading Style Sheets - ** Written by Jakub Vrána - ** Improved by Philippe Lhoste (CSS2) - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -static inline bool IsAWordChar(const unsigned int ch) { - /* FIXME: - * The CSS spec allows "ISO 10646 characters U+00A1 and higher" to be treated as word chars. - * Unfortunately, we are only getting string bytes here, and not full unicode characters. We cannot guarantee - * that our byte is between U+0080 - U+00A0 (to return false), so we have to allow all characters U+0080 and higher - */ - return ch >= 0x80 || isalnum(ch) || ch == '-' || ch == '_'; -} - -inline bool IsCssOperator(const int ch) { - if (!((ch < 0x80) && isalnum(ch)) && - (ch == '{' || ch == '}' || ch == ':' || ch == ',' || ch == ';' || - ch == '.' || ch == '#' || ch == '!' || ch == '@' || - /* CSS2 */ - ch == '*' || ch == '>' || ch == '+' || ch == '=' || ch == '~' || ch == '|' || - ch == '[' || ch == ']' || ch == '(' || ch == ')')) { - return true; - } - return false; -} - -static void ColouriseCssDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor &styler) { - WordList &css1Props = *keywordlists[0]; - WordList &pseudoClasses = *keywordlists[1]; - WordList &css2Props = *keywordlists[2]; - WordList &css3Props = *keywordlists[3]; - WordList &pseudoElements = *keywordlists[4]; - WordList &exProps = *keywordlists[5]; - WordList &exPseudoClasses = *keywordlists[6]; - WordList &exPseudoElements = *keywordlists[7]; - - StyleContext sc(startPos, length, initStyle, styler); - - int lastState = -1; // before operator - int lastStateC = -1; // before comment - int lastStateS = -1; // before single-quoted/double-quoted string - int op = ' '; // last operator - int opPrev = ' '; // last operator - - for (; sc.More(); sc.Forward()) { - if (sc.state == SCE_CSS_COMMENT && sc.Match('*', '/')) { - if (lastStateC == -1) { - // backtrack to get last state: - // comments are like whitespace, so we must return to the previous state - unsigned int i = startPos; - for (; i > 0; i--) { - if ((lastStateC = styler.StyleAt(i-1)) != SCE_CSS_COMMENT) { - if (lastStateC == SCE_CSS_OPERATOR) { - op = styler.SafeGetCharAt(i-1); - opPrev = styler.SafeGetCharAt(i-2); - while (--i) { - lastState = styler.StyleAt(i-1); - if (lastState != SCE_CSS_OPERATOR && lastState != SCE_CSS_COMMENT) - break; - } - if (i == 0) - lastState = SCE_CSS_DEFAULT; - } - break; - } - } - if (i == 0) - lastStateC = SCE_CSS_DEFAULT; - } - sc.Forward(); - sc.ForwardSetState(lastStateC); - } - - if (sc.state == SCE_CSS_COMMENT) - continue; - - if (sc.state == SCE_CSS_DOUBLESTRING || sc.state == SCE_CSS_SINGLESTRING) { - if (sc.ch != (sc.state == SCE_CSS_DOUBLESTRING ? '\"' : '\'')) - continue; - unsigned int i = sc.currentPos; - while (i && styler[i-1] == '\\') - i--; - if ((sc.currentPos - i) % 2 == 1) - continue; - sc.ForwardSetState(lastStateS); - } - - if (sc.state == SCE_CSS_OPERATOR) { - if (op == ' ') { - unsigned int i = startPos; - op = styler.SafeGetCharAt(i-1); - opPrev = styler.SafeGetCharAt(i-2); - while (--i) { - lastState = styler.StyleAt(i-1); - if (lastState != SCE_CSS_OPERATOR && lastState != SCE_CSS_COMMENT) - break; - } - } - switch (op) { - case '@': - if (lastState == SCE_CSS_DEFAULT) - sc.SetState(SCE_CSS_DIRECTIVE); - break; - case '>': - case '+': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS) - sc.SetState(SCE_CSS_DEFAULT); - break; - case '[': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS) - sc.SetState(SCE_CSS_ATTRIBUTE); - break; - case ']': - if (lastState == SCE_CSS_ATTRIBUTE) - sc.SetState(SCE_CSS_TAG); - break; - case '{': - if (lastState == SCE_CSS_MEDIA) - sc.SetState(SCE_CSS_DEFAULT); - else if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DIRECTIVE) - sc.SetState(SCE_CSS_IDENTIFIER); - break; - case '}': - if (lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_VALUE || lastState == SCE_CSS_IMPORTANT || - lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2 || lastState == SCE_CSS_IDENTIFIER3) - sc.SetState(SCE_CSS_DEFAULT); - break; - case '(': - if (lastState == SCE_CSS_PSEUDOCLASS) - sc.SetState(SCE_CSS_TAG); - else if (lastState == SCE_CSS_EXTENDED_PSEUDOCLASS) - sc.SetState(SCE_CSS_EXTENDED_PSEUDOCLASS); - break; - case ')': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS || - lastState == SCE_CSS_PSEUDOELEMENT || lastState == SCE_CSS_EXTENDED_PSEUDOELEMENT) - sc.SetState(SCE_CSS_TAG); - break; - case ':': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS || - lastState == SCE_CSS_PSEUDOELEMENT || lastState == SCE_CSS_EXTENDED_PSEUDOELEMENT) - sc.SetState(SCE_CSS_PSEUDOCLASS); - else if (lastState == SCE_CSS_IDENTIFIER || lastState == SCE_CSS_IDENTIFIER2 || - lastState == SCE_CSS_IDENTIFIER3 || lastState == SCE_CSS_EXTENDED_IDENTIFIER || - lastState == SCE_CSS_UNKNOWN_IDENTIFIER) - sc.SetState(SCE_CSS_VALUE); - break; - case '.': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS) - sc.SetState(SCE_CSS_CLASS); - break; - case '#': - if (lastState == SCE_CSS_TAG || lastState == SCE_CSS_DEFAULT || lastState == SCE_CSS_CLASS || lastState == SCE_CSS_ID || - lastState == SCE_CSS_PSEUDOCLASS || lastState == SCE_CSS_EXTENDED_PSEUDOCLASS || lastState == SCE_CSS_UNKNOWN_PSEUDOCLASS) - sc.SetState(SCE_CSS_ID); - break; - case ',': - case '|': - case '~': - if (lastState == SCE_CSS_TAG) - sc.SetState(SCE_CSS_DEFAULT); - break; - case ';': - if (lastState == SCE_CSS_DIRECTIVE) - sc.SetState(SCE_CSS_DEFAULT); - else if (lastState == SCE_CSS_VALUE || lastState == SCE_CSS_IMPORTANT) - sc.SetState(SCE_CSS_IDENTIFIER); - break; - case '!': - if (lastState == SCE_CSS_VALUE) - sc.SetState(SCE_CSS_IMPORTANT); - break; - } - } - - if (IsAWordChar(sc.ch)) { - if (sc.state == SCE_CSS_DEFAULT) - sc.SetState(SCE_CSS_TAG); - continue; - } - - if (sc.ch == '*' && sc.state == SCE_CSS_DEFAULT) { - sc.SetState(SCE_CSS_TAG); - continue; - } - - if (IsAWordChar(sc.chPrev) && ( - sc.state == SCE_CSS_IDENTIFIER || sc.state == SCE_CSS_IDENTIFIER2 || - sc.state == SCE_CSS_IDENTIFIER3 || sc.state == SCE_CSS_EXTENDED_IDENTIFIER || - sc.state == SCE_CSS_UNKNOWN_IDENTIFIER || - sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_PSEUDOELEMENT || - sc.state == SCE_CSS_EXTENDED_PSEUDOCLASS || sc.state == SCE_CSS_EXTENDED_PSEUDOELEMENT || - sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS || - sc.state == SCE_CSS_IMPORTANT || - sc.state == SCE_CSS_DIRECTIVE - )) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - char *s2 = s; - while (*s2 && !IsAWordChar(*s2)) - s2++; - switch (sc.state) { - case SCE_CSS_IDENTIFIER: - case SCE_CSS_IDENTIFIER2: - case SCE_CSS_IDENTIFIER3: - case SCE_CSS_EXTENDED_IDENTIFIER: - case SCE_CSS_UNKNOWN_IDENTIFIER: - if (css1Props.InList(s2)) - sc.ChangeState(SCE_CSS_IDENTIFIER); - else if (css2Props.InList(s2)) - sc.ChangeState(SCE_CSS_IDENTIFIER2); - else if (css3Props.InList(s2)) - sc.ChangeState(SCE_CSS_IDENTIFIER3); - else if (exProps.InList(s2)) - sc.ChangeState(SCE_CSS_EXTENDED_IDENTIFIER); - else - sc.ChangeState(SCE_CSS_UNKNOWN_IDENTIFIER); - break; - case SCE_CSS_PSEUDOCLASS: - case SCE_CSS_PSEUDOELEMENT: - case SCE_CSS_EXTENDED_PSEUDOCLASS: - case SCE_CSS_EXTENDED_PSEUDOELEMENT: - case SCE_CSS_UNKNOWN_PSEUDOCLASS: - if (op == ':' && opPrev != ':' && pseudoClasses.InList(s2)) - sc.ChangeState(SCE_CSS_PSEUDOCLASS); - else if (opPrev == ':' && pseudoElements.InList(s2)) - sc.ChangeState(SCE_CSS_PSEUDOELEMENT); - else if ((op == ':' || (op == '(' && lastState == SCE_CSS_EXTENDED_PSEUDOCLASS)) && opPrev != ':' && exPseudoClasses.InList(s2)) - sc.ChangeState(SCE_CSS_EXTENDED_PSEUDOCLASS); - else if (opPrev == ':' && exPseudoElements.InList(s2)) - sc.ChangeState(SCE_CSS_EXTENDED_PSEUDOELEMENT); - else - sc.ChangeState(SCE_CSS_UNKNOWN_PSEUDOCLASS); - break; - case SCE_CSS_IMPORTANT: - if (strcmp(s2, "important") != 0) - sc.ChangeState(SCE_CSS_VALUE); - break; - case SCE_CSS_DIRECTIVE: - if (op == '@' && strcmp(s2, "media") == 0) - sc.ChangeState(SCE_CSS_MEDIA); - break; - } - } - - if (sc.ch != '.' && sc.ch != ':' && sc.ch != '#' && ( - sc.state == SCE_CSS_CLASS || sc.state == SCE_CSS_ID || - (sc.ch != '(' && sc.ch != ')' && ( /* This line of the condition makes it possible to extend pseudo-classes with parentheses */ - sc.state == SCE_CSS_PSEUDOCLASS || sc.state == SCE_CSS_PSEUDOELEMENT || - sc.state == SCE_CSS_EXTENDED_PSEUDOCLASS || sc.state == SCE_CSS_EXTENDED_PSEUDOELEMENT || - sc.state == SCE_CSS_UNKNOWN_PSEUDOCLASS - )) - )) - sc.SetState(SCE_CSS_TAG); - - if (sc.Match('/', '*')) { - lastStateC = sc.state; - sc.SetState(SCE_CSS_COMMENT); - sc.Forward(); - } else if ((sc.state == SCE_CSS_VALUE || sc.state == SCE_CSS_ATTRIBUTE) - && (sc.ch == '\"' || sc.ch == '\'')) { - lastStateS = sc.state; - sc.SetState((sc.ch == '\"' ? SCE_CSS_DOUBLESTRING : SCE_CSS_SINGLESTRING)); - } else if (IsCssOperator(sc.ch) - && (sc.state != SCE_CSS_ATTRIBUTE || sc.ch == ']') - && (sc.state != SCE_CSS_VALUE || sc.ch == ';' || sc.ch == '}' || sc.ch == '!') - && ((sc.state != SCE_CSS_DIRECTIVE && sc.state != SCE_CSS_MEDIA) || sc.ch == ';' || sc.ch == '{') - ) { - if (sc.state != SCE_CSS_OPERATOR) - lastState = sc.state; - sc.SetState(SCE_CSS_OPERATOR); - op = sc.ch; - opPrev = sc.chPrev; - } - } - - sc.Complete(); -} - -static void FoldCSSDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - bool inComment = (styler.StyleAt(startPos-1) == SCE_CSS_COMMENT); - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styler.StyleAt(i); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment) { - if (!inComment && (style == SCE_CSS_COMMENT)) - levelCurrent++; - else if (inComment && (style != SCE_CSS_COMMENT)) - levelCurrent--; - inComment = (style == SCE_CSS_COMMENT); - } - if (style == SCE_CSS_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const cssWordListDesc[] = { - "CSS1 Properties", - "Pseudo-classes", - "CSS2 Properties", - "CSS3 Properties", - "Pseudo-elements", - "Browser-Specific CSS Properties", - "Browser-Specific Pseudo-classes", - "Browser-Specific Pseudo-elements", - 0 -}; - -LexerModule lmCss(SCLEX_CSS, ColouriseCssDoc, "css", FoldCSSDoc, cssWordListDesc); diff --git a/src/LexCaml.cxx b/src/LexCaml.cxx deleted file mode 100644 index ca1b65f38..000000000 --- a/src/LexCaml.cxx +++ /dev/null @@ -1,449 +0,0 @@ -// Scintilla source code edit control -/** @file LexCaml.cxx - ** Lexer for Objective Caml. - **/ -// Copyright 2005-2009 by Robert Roessler <robertr@rftp.com> -// The License.txt file describes the conditions under which this software may be distributed. -/* Release History - 20050204 Initial release. - 20050205 Quick compiler standards/"cleanliness" adjustment. - 20050206 Added cast for IsLeadByte(). - 20050209 Changes to "external" build support. - 20050306 Fix for 1st-char-in-doc "corner" case. - 20050502 Fix for [harmless] one-past-the-end coloring. - 20050515 Refined numeric token recognition logic. - 20051125 Added 2nd "optional" keywords class. - 20051129 Support "magic" (read-only) comments for RCaml. - 20051204 Swtich to using StyleContext infrastructure. - 20090629 Add full Standard ML '97 support. -*/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "PropSetSimple.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -// Since the Microsoft __iscsym[f] funcs are not ANSI... -inline int iscaml(int c) {return isalnum(c) || c == '_';} -inline int iscamlf(int c) {return isalpha(c) || c == '_';} - -static const int baseT[24] = { - 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* A - L */ - 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0,16 /* M - X */ -}; - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#ifdef BUILD_AS_EXTERNAL_LEXER -/* - (actually seems to work!) -*/ -#include "WindowAccessor.h" -#include "ExternalLexer.h" - -#if PLAT_WIN -#include <windows.h> -#endif - -static void ColouriseCamlDoc( - unsigned int startPos, int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler); - -static void FoldCamlDoc( - unsigned int startPos, int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler); - -static void InternalLexOrFold(int lexOrFold, unsigned int startPos, int length, - int initStyle, char *words[], WindowID window, char *props); - -static const char* LexerName = "caml"; - -#ifdef TRACE -void Platform::DebugPrintf(const char *format, ...) { - char buffer[2000]; - va_list pArguments; - va_start(pArguments, format); - vsprintf(buffer,format,pArguments); - va_end(pArguments); - Platform::DebugDisplay(buffer); -} -#else -void Platform::DebugPrintf(const char *, ...) { -} -#endif - -bool Platform::IsDBCSLeadByte(int codePage, char ch) { - return ::IsDBCSLeadByteEx(codePage, ch) != 0; -} - -long Platform::SendScintilla(WindowID w, unsigned int msg, unsigned long wParam, long lParam) { - return ::SendMessage(reinterpret_cast<HWND>(w), msg, wParam, lParam); -} - -long Platform::SendScintillaPointer(WindowID w, unsigned int msg, unsigned long wParam, void *lParam) { - return ::SendMessage(reinterpret_cast<HWND>(w), msg, wParam, - reinterpret_cast<LPARAM>(lParam)); -} - -void EXT_LEXER_DECL Fold(unsigned int lexer, unsigned int startPos, int length, - int initStyle, char *words[], WindowID window, char *props) -{ - // below useless evaluation(s) to supress "not used" warnings - lexer; - // build expected data structures and do the Fold - InternalLexOrFold(1, startPos, length, initStyle, words, window, props); - -} - -int EXT_LEXER_DECL GetLexerCount() -{ - return 1; // just us [Objective] Caml lexers here! -} - -void EXT_LEXER_DECL GetLexerName(unsigned int Index, char *name, int buflength) -{ - // below useless evaluation(s) to supress "not used" warnings - Index; - // return as much of our lexer name as will fit (what's up with Index?) - if (buflength > 0) { - buflength--; - int n = strlen(LexerName); - if (n > buflength) - n = buflength; - memcpy(name, LexerName, n), name[n] = '\0'; - } -} - -void EXT_LEXER_DECL Lex(unsigned int lexer, unsigned int startPos, int length, - int initStyle, char *words[], WindowID window, char *props) -{ - // below useless evaluation(s) to supress "not used" warnings - lexer; - // build expected data structures and do the Lex - InternalLexOrFold(0, startPos, length, initStyle, words, window, props); -} - -static void InternalLexOrFold(int foldOrLex, unsigned int startPos, int length, - int initStyle, char *words[], WindowID window, char *props) -{ - // create and initialize a WindowAccessor (including contained PropSet) - PropSetSimple ps; - ps.SetMultiple(props); - WindowAccessor wa(window, ps); - // create and initialize WordList(s) - int nWL = 0; - for (; words[nWL]; nWL++) ; // count # of WordList PTRs needed - WordList** wl = new WordList* [nWL + 1];// alloc WordList PTRs - int i = 0; - for (; i < nWL; i++) { - wl[i] = new WordList(); // (works or THROWS bad_alloc EXCEPTION) - wl[i]->Set(words[i]); - } - wl[i] = 0; - // call our "internal" folder/lexer (... then do Flush!) - if (foldOrLex) - FoldCamlDoc(startPos, length, initStyle, wl, wa); - else - ColouriseCamlDoc(startPos, length, initStyle, wl, wa); - wa.Flush(); - // clean up before leaving - for (i = nWL - 1; i >= 0; i--) - delete wl[i]; - delete [] wl; -} - -static -#endif /* BUILD_AS_EXTERNAL_LEXER */ - -void ColouriseCamlDoc( - unsigned int startPos, int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) -{ - // initialize styler - StyleContext sc(startPos, length, initStyle, styler); - - int chBase = 0, chToken = 0, chLit = 0; - WordList& keywords = *keywordlists[0]; - WordList& keywords2 = *keywordlists[1]; - WordList& keywords3 = *keywordlists[2]; - const bool isSML = keywords.InList("andalso"); - const int useMagic = styler.GetPropertyInt("lexer.caml.magic", 0); - - // set up [initial] state info (terminating states that shouldn't "bleed") - const int state_ = sc.state & 0x0f; - if (state_ <= SCE_CAML_CHAR - || (isSML && state_ == SCE_CAML_STRING)) - sc.state = SCE_CAML_DEFAULT; - int nesting = (state_ >= SCE_CAML_COMMENT)? (state_ - SCE_CAML_COMMENT): 0; - - // foreach char in range... - while (sc.More()) { - // set up [per-char] state info - int state2 = -1; // (ASSUME no state change) - int chColor = sc.currentPos - 1;// (ASSUME standard coloring range) - bool advance = true; // (ASSUME scanner "eats" 1 char) - - // step state machine - switch (sc.state & 0x0f) { - case SCE_CAML_DEFAULT: - chToken = sc.currentPos; // save [possible] token start (JIC) - // it's wide open; what do we have? - if (iscamlf(sc.ch)) - state2 = SCE_CAML_IDENTIFIER; - else if (!isSML && sc.Match('`') && iscamlf(sc.chNext)) - state2 = SCE_CAML_TAGNAME; - else if (!isSML && sc.Match('#') && isdigit(sc.chNext)) - state2 = SCE_CAML_LINENUM; - else if (isdigit(sc.ch)) { - // it's a number, assume base 10 - state2 = SCE_CAML_NUMBER, chBase = 10; - if (sc.Match('0')) { - // there MAY be a base specified... - const char* baseC = "bBoOxX"; - if (isSML) { - if (sc.chNext == 'w') - sc.Forward(); // (consume SML "word" indicator) - baseC = "x"; - } - // ... change to specified base AS REQUIRED - if (strchr(baseC, sc.chNext)) - chBase = baseT[tolower(sc.chNext) - 'a'], sc.Forward(); - } - } else if (!isSML && sc.Match('\'')) // (Caml char literal?) - state2 = SCE_CAML_CHAR, chLit = 0; - else if (isSML && sc.Match('#', '"')) // (SML char literal?) - state2 = SCE_CAML_CHAR, sc.Forward(); - else if (sc.Match('"')) - state2 = SCE_CAML_STRING; - else if (sc.Match('(', '*')) - state2 = SCE_CAML_COMMENT, sc.Forward(), sc.ch = ' '; // (*)... - else if (strchr("!?~" /* Caml "prefix-symbol" */ - "=<>@^|&+-*/$%" /* Caml "infix-symbol" */ - "()[]{};,:.#", sc.ch) // Caml "bracket" or ;,:.# - // SML "extra" ident chars - || (isSML && (sc.Match('\\') || sc.Match('`')))) - state2 = SCE_CAML_OPERATOR; - break; - - case SCE_CAML_IDENTIFIER: - // [try to] interpret as [additional] identifier char - if (!(iscaml(sc.ch) || sc.Match('\''))) { - const int n = sc.currentPos - chToken; - if (n < 24) { - // length is believable as keyword, [re-]construct token - char t[24]; - for (int i = -n; i < 0; i++) - t[n + i] = static_cast<char>(sc.GetRelative(i)); - t[n] = '\0'; - // special-case "_" token as KEYWORD - if ((n == 1 && sc.chPrev == '_') || keywords.InList(t)) - sc.ChangeState(SCE_CAML_KEYWORD); - else if (keywords2.InList(t)) - sc.ChangeState(SCE_CAML_KEYWORD2); - else if (keywords3.InList(t)) - sc.ChangeState(SCE_CAML_KEYWORD3); - } - state2 = SCE_CAML_DEFAULT, advance = false; - } - break; - - case SCE_CAML_TAGNAME: - // [try to] interpret as [additional] tagname char - if (!(iscaml(sc.ch) || sc.Match('\''))) - state2 = SCE_CAML_DEFAULT, advance = false; - break; - - /*case SCE_CAML_KEYWORD: - case SCE_CAML_KEYWORD2: - case SCE_CAML_KEYWORD3: - // [try to] interpret as [additional] keyword char - if (!iscaml(ch)) - state2 = SCE_CAML_DEFAULT, advance = false; - break;*/ - - case SCE_CAML_LINENUM: - // [try to] interpret as [additional] linenum directive char - if (!isdigit(sc.ch)) - state2 = SCE_CAML_DEFAULT, advance = false; - break; - - case SCE_CAML_OPERATOR: { - // [try to] interpret as [additional] operator char - const char* o = 0; - if (iscaml(sc.ch) || isspace(sc.ch) // ident or whitespace - || (o = strchr(")]};,\'\"#", sc.ch),o) // "termination" chars - || (!isSML && sc.Match('`')) // Caml extra term char - || (!strchr("!$%&*+-./:<=>?@^|~", sc.ch)// "operator" chars - // SML extra ident chars - && !(isSML && (sc.Match('\\') || sc.Match('`'))))) { - // check for INCLUSIVE termination - if (o && strchr(")]};,", sc.ch)) { - if ((sc.Match(')') && sc.chPrev == '(') - || (sc.Match(']') && sc.chPrev == '[')) - // special-case "()" and "[]" tokens as KEYWORDS - sc.ChangeState(SCE_CAML_KEYWORD); - chColor++; - } else - advance = false; - state2 = SCE_CAML_DEFAULT; - } - break; - } - - case SCE_CAML_NUMBER: - // [try to] interpret as [additional] numeric literal char - if ((!isSML && sc.Match('_')) || IsADigit(sc.ch, chBase)) - break; - // how about an integer suffix? - if (!isSML && (sc.Match('l') || sc.Match('L') || sc.Match('n')) - && (sc.chPrev == '_' || IsADigit(sc.chPrev, chBase))) - break; - // or a floating-point literal? - if (chBase == 10) { - // with a decimal point? - if (sc.Match('.') - && ((!isSML && sc.chPrev == '_') - || IsADigit(sc.chPrev, chBase))) - break; - // with an exponent? (I) - if ((sc.Match('e') || sc.Match('E')) - && ((!isSML && (sc.chPrev == '.' || sc.chPrev == '_')) - || IsADigit(sc.chPrev, chBase))) - break; - // with an exponent? (II) - if (((!isSML && (sc.Match('+') || sc.Match('-'))) - || (isSML && sc.Match('~'))) - && (sc.chPrev == 'e' || sc.chPrev == 'E')) - break; - } - // it looks like we have run out of number - state2 = SCE_CAML_DEFAULT, advance = false; - break; - - case SCE_CAML_CHAR: - if (!isSML) { - // [try to] interpret as [additional] char literal char - if (sc.Match('\\')) { - chLit = 1; // (definitely IS a char literal) - if (sc.chPrev == '\\') - sc.ch = ' '; // (...\\') - // should we be terminating - one way or another? - } else if ((sc.Match('\'') && sc.chPrev != '\\') - || sc.atLineEnd) { - state2 = SCE_CAML_DEFAULT; - if (sc.Match('\'')) - chColor++; - else - sc.ChangeState(SCE_CAML_IDENTIFIER); - // ... maybe a char literal, maybe not - } else if (chLit < 1 && sc.currentPos - chToken >= 2) - sc.ChangeState(SCE_CAML_IDENTIFIER), advance = false; - break; - }/* else - // fall through for SML char literal (handle like string) */ - - case SCE_CAML_STRING: - // [try to] interpret as [additional] [SML char/] string literal char - if (isSML && sc.Match('\\') && sc.chPrev != '\\' && isspace(sc.chNext)) - state2 = SCE_CAML_WHITE; - else if (sc.Match('\\') && sc.chPrev == '\\') - sc.ch = ' '; // (...\\") - // should we be terminating - one way or another? - else if ((sc.Match('"') && sc.chPrev != '\\') - || (isSML && sc.atLineEnd)) { - state2 = SCE_CAML_DEFAULT; - if (sc.Match('"')) - chColor++; - } - break; - - case SCE_CAML_WHITE: - // [try to] interpret as [additional] SML embedded whitespace char - if (sc.Match('\\')) { - // style this puppy NOW... - state2 = SCE_CAML_STRING, sc.ch = ' ' /* (...\") */, chColor++, - styler.ColourTo(chColor, SCE_CAML_WHITE), styler.Flush(); - // ... then backtrack to determine original SML literal type - int p = chColor - 2; - for (; p >= 0 && styler.StyleAt(p) == SCE_CAML_WHITE; p--) ; - if (p >= 0) - state2 = static_cast<int>(styler.StyleAt(p)); - // take care of state change NOW - sc.ChangeState(state2), state2 = -1; - } - break; - - case SCE_CAML_COMMENT: - case SCE_CAML_COMMENT1: - case SCE_CAML_COMMENT2: - case SCE_CAML_COMMENT3: - // we're IN a comment - does this start a NESTED comment? - if (sc.Match('(', '*')) - state2 = sc.state + 1, chToken = sc.currentPos, - sc.Forward(), sc.ch = ' ' /* (*)... */, nesting++; - // [try to] interpret as [additional] comment char - else if (sc.Match(')') && sc.chPrev == '*') { - if (nesting) - state2 = (sc.state & 0x0f) - 1, chToken = 0, nesting--; - else - state2 = SCE_CAML_DEFAULT; - chColor++; - // enable "magic" (read-only) comment AS REQUIRED - } else if (useMagic && sc.currentPos - chToken == 4 - && sc.Match('c') && sc.chPrev == 'r' && sc.GetRelative(-2) == '@') - sc.state |= 0x10; // (switch to read-only comment style) - break; - } - - // handle state change and char coloring AS REQUIRED - if (state2 >= 0) - styler.ColourTo(chColor, sc.state), sc.ChangeState(state2); - // move to next char UNLESS re-scanning current char - if (advance) - sc.Forward(); - } - - // do any required terminal char coloring (JIC) - sc.Complete(); -} - -#ifdef BUILD_AS_EXTERNAL_LEXER -static -#endif /* BUILD_AS_EXTERNAL_LEXER */ -void FoldCamlDoc( - unsigned int, int, - int, - WordList *[], - Accessor &) -{ -} - -static const char * const camlWordListDesc[] = { - "Keywords", // primary Objective Caml keywords - "Keywords2", // "optional" keywords (typically from Pervasives) - "Keywords3", // "optional" keywords (typically typenames) - 0 -}; - -#ifndef BUILD_AS_EXTERNAL_LEXER -LexerModule lmCaml(SCLEX_CAML, ColouriseCamlDoc, "caml", FoldCamlDoc, camlWordListDesc); -#endif /* BUILD_AS_EXTERNAL_LEXER */ diff --git a/src/LexCmake.cxx b/src/LexCmake.cxx deleted file mode 100644 index 1f51f474e..000000000 --- a/src/LexCmake.cxx +++ /dev/null @@ -1,457 +0,0 @@ -// Scintilla source code edit control -/** @file LexCmake.cxx - ** Lexer for Cmake - **/ -// Copyright 2007 by Cristian Adam <cristian [dot] adam [at] gmx [dot] net> -// based on the NSIS lexer -// The License.txt file describes the conditions under which this software may be distributed. -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "CharClassify.h" -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static bool isCmakeNumber(char ch) -{ - return(ch >= '0' && ch <= '9'); -} - -static bool isCmakeChar(char ch) -{ - return(ch == '.' ) || (ch == '_' ) || isCmakeNumber(ch) || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'); -} - -static bool isCmakeLetter(char ch) -{ - return(ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'); -} - -static bool CmakeNextLineHasElse(unsigned int start, unsigned int end, Accessor &styler) -{ - int nNextLine = -1; - for ( unsigned int i = start; i < end; i++ ) { - char cNext = styler.SafeGetCharAt( i ); - if ( cNext == '\n' ) { - nNextLine = i+1; - break; - } - } - - if ( nNextLine == -1 ) // We never foudn the next line... - return false; - - for ( unsigned int firstChar = nNextLine; firstChar < end; firstChar++ ) { - char cNext = styler.SafeGetCharAt( firstChar ); - if ( cNext == ' ' ) - continue; - if ( cNext == '\t' ) - continue; - if ( styler.Match(firstChar, "ELSE") || styler.Match(firstChar, "else")) - return true; - break; - } - - return false; -} - -static int calculateFoldCmake(unsigned int start, unsigned int end, int foldlevel, Accessor &styler, bool bElse) -{ - // If the word is too long, it is not what we are looking for - if ( end - start > 20 ) - return foldlevel; - - int newFoldlevel = foldlevel; - - char s[20]; // The key word we are looking for has atmost 13 characters - for (unsigned int i = 0; i < end - start + 1 && i < 19; i++) { - s[i] = static_cast<char>( styler[ start + i ] ); - s[i + 1] = '\0'; - } - - if ( CompareCaseInsensitive(s, "IF") == 0 || CompareCaseInsensitive(s, "WHILE") == 0 - || CompareCaseInsensitive(s, "MACRO") == 0 || CompareCaseInsensitive(s, "FOREACH") == 0 - || CompareCaseInsensitive(s, "ELSEIF") == 0 ) - newFoldlevel++; - else if ( CompareCaseInsensitive(s, "ENDIF") == 0 || CompareCaseInsensitive(s, "ENDWHILE") == 0 - || CompareCaseInsensitive(s, "ENDMACRO") == 0 || CompareCaseInsensitive(s, "ENDFOREACH") == 0) - newFoldlevel--; - else if ( bElse && CompareCaseInsensitive(s, "ELSEIF") == 0 ) - newFoldlevel++; - else if ( bElse && CompareCaseInsensitive(s, "ELSE") == 0 ) - newFoldlevel++; - - return newFoldlevel; -} - -static int classifyWordCmake(unsigned int start, unsigned int end, WordList *keywordLists[], Accessor &styler ) -{ - char word[100] = {0}; - char lowercaseWord[100] = {0}; - - WordList &Commands = *keywordLists[0]; - WordList &Parameters = *keywordLists[1]; - WordList &UserDefined = *keywordLists[2]; - - for (unsigned int i = 0; i < end - start + 1 && i < 99; i++) { - word[i] = static_cast<char>( styler[ start + i ] ); - lowercaseWord[i] = static_cast<char>(tolower(word[i])); - } - - // Check for special words... - if ( CompareCaseInsensitive(word, "MACRO") == 0 || CompareCaseInsensitive(word, "ENDMACRO") == 0 ) - return SCE_CMAKE_MACRODEF; - - if ( CompareCaseInsensitive(word, "IF") == 0 || CompareCaseInsensitive(word, "ENDIF") == 0 ) - return SCE_CMAKE_IFDEFINEDEF; - - if ( CompareCaseInsensitive(word, "ELSEIF") == 0 || CompareCaseInsensitive(word, "ELSE") == 0 ) - return SCE_CMAKE_IFDEFINEDEF; - - if ( CompareCaseInsensitive(word, "WHILE") == 0 || CompareCaseInsensitive(word, "ENDWHILE") == 0) - return SCE_CMAKE_WHILEDEF; - - if ( CompareCaseInsensitive(word, "FOREACH") == 0 || CompareCaseInsensitive(word, "ENDFOREACH") == 0) - return SCE_CMAKE_FOREACHDEF; - - if ( Commands.InList(lowercaseWord) ) - return SCE_CMAKE_COMMANDS; - - if ( Parameters.InList(word) ) - return SCE_CMAKE_PARAMETERS; - - - if ( UserDefined.InList(word) ) - return SCE_CMAKE_USERDEFINED; - - if ( strlen(word) > 3 ) { - if ( word[1] == '{' && word[strlen(word)-1] == '}' ) - return SCE_CMAKE_VARIABLE; - } - - // To check for numbers - if ( isCmakeNumber( word[0] ) ) { - bool bHasSimpleCmakeNumber = true; - for (unsigned int j = 1; j < end - start + 1 && j < 99; j++) { - if ( !isCmakeNumber( word[j] ) ) { - bHasSimpleCmakeNumber = false; - break; - } - } - - if ( bHasSimpleCmakeNumber ) - return SCE_CMAKE_NUMBER; - } - - return SCE_CMAKE_DEFAULT; -} - -static void ColouriseCmakeDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) -{ - int state = SCE_CMAKE_DEFAULT; - if ( startPos > 0 ) - state = styler.StyleAt(startPos-1); // Use the style from the previous line, usually default, but could be commentbox - - styler.StartAt( startPos ); - styler.GetLine( startPos ); - - unsigned int nLengthDoc = startPos + length; - styler.StartSegment( startPos ); - - char cCurrChar; - bool bVarInString = false; - bool bClassicVarInString = false; - - unsigned int i; - for ( i = startPos; i < nLengthDoc; i++ ) { - cCurrChar = styler.SafeGetCharAt( i ); - char cNextChar = styler.SafeGetCharAt(i+1); - - switch (state) { - case SCE_CMAKE_DEFAULT: - if ( cCurrChar == '#' ) { // we have a comment line - styler.ColourTo(i-1, state ); - state = SCE_CMAKE_COMMENT; - break; - } - if ( cCurrChar == '"' ) { - styler.ColourTo(i-1, state ); - state = SCE_CMAKE_STRINGDQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - if ( cCurrChar == '\'' ) { - styler.ColourTo(i-1, state ); - state = SCE_CMAKE_STRINGRQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - if ( cCurrChar == '`' ) { - styler.ColourTo(i-1, state ); - state = SCE_CMAKE_STRINGLQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - - // CMake Variable - if ( cCurrChar == '$' || isCmakeChar(cCurrChar)) { - styler.ColourTo(i-1,state); - state = SCE_CMAKE_VARIABLE; - - // If it is a number, we must check and set style here first... - if ( isCmakeNumber(cCurrChar) && (cNextChar == '\t' || cNextChar == ' ' || cNextChar == '\r' || cNextChar == '\n' ) ) - styler.ColourTo( i, SCE_CMAKE_NUMBER); - - break; - } - - break; - case SCE_CMAKE_COMMENT: - if ( cNextChar == '\n' || cNextChar == '\r' ) { - // Special case: - if ( cCurrChar == '\\' ) { - styler.ColourTo(i-2,state); - styler.ColourTo(i,SCE_CMAKE_DEFAULT); - } - else { - styler.ColourTo(i,state); - state = SCE_CMAKE_DEFAULT; - } - } - break; - case SCE_CMAKE_STRINGDQ: - case SCE_CMAKE_STRINGLQ: - case SCE_CMAKE_STRINGRQ: - - if ( styler.SafeGetCharAt(i-1) == '\\' && styler.SafeGetCharAt(i-2) == '$' ) - break; // Ignore the next character, even if it is a quote of some sort - - if ( cCurrChar == '"' && state == SCE_CMAKE_STRINGDQ ) { - styler.ColourTo(i,state); - state = SCE_CMAKE_DEFAULT; - break; - } - - if ( cCurrChar == '`' && state == SCE_CMAKE_STRINGLQ ) { - styler.ColourTo(i,state); - state = SCE_CMAKE_DEFAULT; - break; - } - - if ( cCurrChar == '\'' && state == SCE_CMAKE_STRINGRQ ) { - styler.ColourTo(i,state); - state = SCE_CMAKE_DEFAULT; - break; - } - - if ( cNextChar == '\r' || cNextChar == '\n' ) { - int nCurLine = styler.GetLine(i+1); - int nBack = i; - // We need to check if the previous line has a \ in it... - bool bNextLine = false; - - while ( nBack > 0 ) { - if ( styler.GetLine(nBack) != nCurLine ) - break; - - char cTemp = styler.SafeGetCharAt(nBack, 'a'); // Letter 'a' is safe here - - if ( cTemp == '\\' ) { - bNextLine = true; - break; - } - if ( cTemp != '\r' && cTemp != '\n' && cTemp != '\t' && cTemp != ' ' ) - break; - - nBack--; - } - - if ( bNextLine ) { - styler.ColourTo(i+1,state); - } - if ( bNextLine == false ) { - styler.ColourTo(i,state); - state = SCE_CMAKE_DEFAULT; - } - } - break; - - case SCE_CMAKE_VARIABLE: - - // CMake Variable: - if ( cCurrChar == '$' ) - state = SCE_CMAKE_DEFAULT; - else if ( cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' ) ) - state = SCE_CMAKE_DEFAULT; - else if ( (isCmakeChar(cCurrChar) && !isCmakeChar( cNextChar) && cNextChar != '}') || cCurrChar == '}' ) { - state = classifyWordCmake( styler.GetStartSegment(), i, keywordLists, styler ); - styler.ColourTo( i, state); - state = SCE_CMAKE_DEFAULT; - } - else if ( !isCmakeChar( cCurrChar ) && cCurrChar != '{' && cCurrChar != '}' ) { - if ( classifyWordCmake( styler.GetStartSegment(), i-1, keywordLists, styler) == SCE_CMAKE_NUMBER ) - styler.ColourTo( i-1, SCE_CMAKE_NUMBER ); - - state = SCE_CMAKE_DEFAULT; - - if ( cCurrChar == '"' ) { - state = SCE_CMAKE_STRINGDQ; - bVarInString = false; - bClassicVarInString = false; - } - else if ( cCurrChar == '`' ) { - state = SCE_CMAKE_STRINGLQ; - bVarInString = false; - bClassicVarInString = false; - } - else if ( cCurrChar == '\'' ) { - state = SCE_CMAKE_STRINGRQ; - bVarInString = false; - bClassicVarInString = false; - } - else if ( cCurrChar == '#' ) { - state = SCE_CMAKE_COMMENT; - } - } - break; - } - - if ( state == SCE_CMAKE_COMMENT) { - styler.ColourTo(i,state); - } - else if ( state == SCE_CMAKE_STRINGDQ || state == SCE_CMAKE_STRINGLQ || state == SCE_CMAKE_STRINGRQ ) { - bool bIngoreNextDollarSign = false; - - if ( bVarInString && cCurrChar == '$' ) { - bVarInString = false; - bIngoreNextDollarSign = true; - } - else if ( bVarInString && cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' || cNextChar == '"' || cNextChar == '`' || cNextChar == '\'' ) ) { - styler.ColourTo( i+1, SCE_CMAKE_STRINGVAR); - bVarInString = false; - bIngoreNextDollarSign = false; - } - - else if ( bVarInString && !isCmakeChar(cNextChar) ) { - int nWordState = classifyWordCmake( styler.GetStartSegment(), i, keywordLists, styler); - if ( nWordState == SCE_CMAKE_VARIABLE ) - styler.ColourTo( i, SCE_CMAKE_STRINGVAR); - bVarInString = false; - } - // Covers "${TEST}..." - else if ( bClassicVarInString && cNextChar == '}' ) { - styler.ColourTo( i+1, SCE_CMAKE_STRINGVAR); - bClassicVarInString = false; - } - - // Start of var in string - if ( !bIngoreNextDollarSign && cCurrChar == '$' && cNextChar == '{' ) { - styler.ColourTo( i-1, state); - bClassicVarInString = true; - bVarInString = false; - } - else if ( !bIngoreNextDollarSign && cCurrChar == '$' ) { - styler.ColourTo( i-1, state); - bVarInString = true; - bClassicVarInString = false; - } - } - } - - // Colourise remaining document - styler.ColourTo(nLengthDoc-1,state); -} - -static void FoldCmakeDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - // No folding enabled, no reason to continue... - if ( styler.GetPropertyInt("fold") == 0 ) - return; - - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) == 1; - - int lineCurrent = styler.GetLine(startPos); - unsigned int safeStartPos = styler.LineStart( lineCurrent ); - - bool bArg1 = true; - int nWordStart = -1; - - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelNext = levelCurrent; - - for (unsigned int i = safeStartPos; i < startPos + length; i++) { - char chCurr = styler.SafeGetCharAt(i); - - if ( bArg1 ) { - if ( nWordStart == -1 && (isCmakeLetter(chCurr)) ) { - nWordStart = i; - } - else if ( isCmakeLetter(chCurr) == false && nWordStart > -1 ) { - int newLevel = calculateFoldCmake( nWordStart, i-1, levelNext, styler, foldAtElse); - - if ( newLevel == levelNext ) { - if ( foldAtElse ) { - if ( CmakeNextLineHasElse(i, startPos + length, styler) ) - levelNext--; - } - } - else - levelNext = newLevel; - bArg1 = false; - } - } - - if ( chCurr == '\n' ) { - if ( bArg1 && foldAtElse) { - if ( CmakeNextLineHasElse(i, startPos + length, styler) ) - levelNext--; - } - - // If we are on a new line... - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (levelUse < levelNext ) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); - - lineCurrent++; - levelCurrent = levelNext; - bArg1 = true; // New line, lets look at first argument again - nWordStart = -1; - } - } - - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); -} - -static const char * const cmakeWordLists[] = { - "Commands", - "Parameters", - "UserDefined", - 0, - 0,}; - -LexerModule lmCmake(SCLEX_CMAKE, ColouriseCmakeDoc, "cmake", FoldCmakeDoc, cmakeWordLists); diff --git a/src/LexConf.cxx b/src/LexConf.cxx deleted file mode 100644 index 7b066af7b..000000000 --- a/src/LexConf.cxx +++ /dev/null @@ -1,188 +0,0 @@ -// Scintilla source code edit control -/** @file LexConf.cxx - ** Lexer for Apache Configuration Files. - ** - ** First working version contributed by Ahmad Zawawi <zeus_go64@hotmail.com> on October 28, 2000. - ** i created this lexer because i needed something pretty when dealing - ** when Apache Configuration files... - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ColouriseConfDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) -{ - int state = SCE_CONF_DEFAULT; - char chNext = styler[startPos]; - int lengthDoc = startPos + length; - // create a buffer large enough to take the largest chunk... - char *buffer = new char[length]; - int bufferCount = 0; - - // this assumes that we have 2 keyword list in conf.properties - WordList &directives = *keywordLists[0]; - WordList ¶ms = *keywordLists[1]; - - // go through all provided text segment - // using the hand-written state machine shown below - styler.StartAt(startPos); - styler.StartSegment(startPos); - for (int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - i++; - continue; - } - switch(state) { - case SCE_CONF_DEFAULT: - if( ch == '\n' || ch == '\r' || ch == '\t' || ch == ' ') { - // whitespace is simply ignored here... - styler.ColourTo(i,SCE_CONF_DEFAULT); - break; - } else if( ch == '#' ) { - // signals the start of a comment... - state = SCE_CONF_COMMENT; - styler.ColourTo(i,SCE_CONF_COMMENT); - } else if( ch == '.' /*|| ch == '/'*/) { - // signals the start of a file... - state = SCE_CONF_EXTENSION; - styler.ColourTo(i,SCE_CONF_EXTENSION); - } else if( ch == '"') { - state = SCE_CONF_STRING; - styler.ColourTo(i,SCE_CONF_STRING); - } else if( isascii(ch) && ispunct(ch) ) { - // signals an operator... - // no state jump necessary for this - // simple case... - styler.ColourTo(i,SCE_CONF_OPERATOR); - } else if( isascii(ch) && isalpha(ch) ) { - // signals the start of an identifier - bufferCount = 0; - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - state = SCE_CONF_IDENTIFIER; - } else if( isascii(ch) && isdigit(ch) ) { - // signals the start of a number - bufferCount = 0; - buffer[bufferCount++] = ch; - //styler.ColourTo(i,SCE_CONF_NUMBER); - state = SCE_CONF_NUMBER; - } else { - // style it the default style.. - styler.ColourTo(i,SCE_CONF_DEFAULT); - } - break; - - case SCE_CONF_COMMENT: - // if we find a newline here, - // we simply go to default state - // else continue to work on it... - if( ch == '\n' || ch == '\r' ) { - state = SCE_CONF_DEFAULT; - } else { - styler.ColourTo(i,SCE_CONF_COMMENT); - } - break; - - case SCE_CONF_EXTENSION: - // if we find a non-alphanumeric char, - // we simply go to default state - // else we're still dealing with an extension... - if( (isascii(ch) && isalnum(ch)) || (ch == '_') || - (ch == '-') || (ch == '$') || - (ch == '/') || (ch == '.') || (ch == '*') ) - { - styler.ColourTo(i,SCE_CONF_EXTENSION); - } else { - state = SCE_CONF_DEFAULT; - chNext = styler[i--]; - } - break; - - case SCE_CONF_STRING: - // if we find the end of a string char, we simply go to default state - // else we're still dealing with an string... - if( (ch == '"' && styler.SafeGetCharAt(i-1)!='\\') || (ch == '\n') || (ch == '\r') ) { - state = SCE_CONF_DEFAULT; - } - styler.ColourTo(i,SCE_CONF_STRING); - break; - - case SCE_CONF_IDENTIFIER: - // stay in CONF_IDENTIFIER state until we find a non-alphanumeric - if( (isascii(ch) && isalnum(ch)) || (ch == '_') || (ch == '-') || (ch == '/') || (ch == '$') || (ch == '.') || (ch == '*')) { - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - } else { - state = SCE_CONF_DEFAULT; - buffer[bufferCount] = '\0'; - - // check if the buffer contains a keyword, and highlight it if it is a keyword... - if(directives.InList(buffer)) { - styler.ColourTo(i-1,SCE_CONF_DIRECTIVE ); - } else if(params.InList(buffer)) { - styler.ColourTo(i-1,SCE_CONF_PARAMETER ); - } else if(strchr(buffer,'/') || strchr(buffer,'.')) { - styler.ColourTo(i-1,SCE_CONF_EXTENSION); - } else { - styler.ColourTo(i-1,SCE_CONF_DEFAULT); - } - - // push back the faulty character - chNext = styler[i--]; - - } - break; - - case SCE_CONF_NUMBER: - // stay in CONF_NUMBER state until we find a non-numeric - if( (isascii(ch) && isdigit(ch)) || ch == '.') { - buffer[bufferCount++] = ch; - } else { - state = SCE_CONF_DEFAULT; - buffer[bufferCount] = '\0'; - - // Colourize here... - if( strchr(buffer,'.') ) { - // it is an IP address... - styler.ColourTo(i-1,SCE_CONF_IP); - } else { - // normal number - styler.ColourTo(i-1,SCE_CONF_NUMBER); - } - - // push back a character - chNext = styler[i--]; - } - break; - - } - } - delete []buffer; -} - -static const char * const confWordListDesc[] = { - "Directives", - "Parameters", - 0 -}; - -LexerModule lmConf(SCLEX_CONF, ColouriseConfDoc, "conf", 0, confWordListDesc); diff --git a/src/LexCrontab.cxx b/src/LexCrontab.cxx deleted file mode 100644 index f6c4d42f1..000000000 --- a/src/LexCrontab.cxx +++ /dev/null @@ -1,222 +0,0 @@ -// Scintilla source code edit control -/** @file LexCrontab.cxx - ** Lexer to use with extended crontab files used by a powerful - ** Windows scheduler/event monitor/automation manager nnCron. - ** (http://nemtsev.eserv.ru/) - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ColouriseNncrontabDoc(unsigned int startPos, int length, int, WordList -*keywordLists[], Accessor &styler) -{ - int state = SCE_NNCRONTAB_DEFAULT; - char chNext = styler[startPos]; - int lengthDoc = startPos + length; - // create a buffer large enough to take the largest chunk... - char *buffer = new char[length]; - int bufferCount = 0; - // used when highliting environment variables inside quoted string: - bool insideString = false; - - // this assumes that we have 3 keyword list in conf.properties - WordList §ion = *keywordLists[0]; - WordList &keyword = *keywordLists[1]; - WordList &modifier = *keywordLists[2]; - - // go through all provided text segment - // using the hand-written state machine shown below - styler.StartAt(startPos); - styler.StartSegment(startPos); - for (int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - i++; - continue; - } - switch(state) { - case SCE_NNCRONTAB_DEFAULT: - if( ch == '\n' || ch == '\r' || ch == '\t' || ch == ' ') { - // whitespace is simply ignored here... - styler.ColourTo(i,SCE_NNCRONTAB_DEFAULT); - break; - } else if( ch == '#' && styler.SafeGetCharAt(i+1) == '(') { - // signals the start of a task... - state = SCE_NNCRONTAB_TASK; - styler.ColourTo(i,SCE_NNCRONTAB_TASK); - } - else if( ch == '\\' && (styler.SafeGetCharAt(i+1) == ' ' || - styler.SafeGetCharAt(i+1) == '\t')) { - // signals the start of an extended comment... - state = SCE_NNCRONTAB_COMMENT; - styler.ColourTo(i,SCE_NNCRONTAB_COMMENT); - } else if( ch == '#' ) { - // signals the start of a plain comment... - state = SCE_NNCRONTAB_COMMENT; - styler.ColourTo(i,SCE_NNCRONTAB_COMMENT); - } else if( ch == ')' && styler.SafeGetCharAt(i+1) == '#') { - // signals the end of a task... - state = SCE_NNCRONTAB_TASK; - styler.ColourTo(i,SCE_NNCRONTAB_TASK); - } else if( ch == '"') { - state = SCE_NNCRONTAB_STRING; - styler.ColourTo(i,SCE_NNCRONTAB_STRING); - } else if( ch == '%') { - // signals environment variables - state = SCE_NNCRONTAB_ENVIRONMENT; - styler.ColourTo(i,SCE_NNCRONTAB_ENVIRONMENT); - } else if( ch == '<' && styler.SafeGetCharAt(i+1) == '%') { - // signals environment variables - state = SCE_NNCRONTAB_ENVIRONMENT; - styler.ColourTo(i,SCE_NNCRONTAB_ENVIRONMENT); - } else if( ch == '*' ) { - // signals an asterisk - // no state jump necessary for this simple case... - styler.ColourTo(i,SCE_NNCRONTAB_ASTERISK); - } else if( (isascii(ch) && isalpha(ch)) || ch == '<' ) { - // signals the start of an identifier - bufferCount = 0; - buffer[bufferCount++] = ch; - state = SCE_NNCRONTAB_IDENTIFIER; - } else if( isascii(ch) && isdigit(ch) ) { - // signals the start of a number - bufferCount = 0; - buffer[bufferCount++] = ch; - state = SCE_NNCRONTAB_NUMBER; - } else { - // style it the default style.. - styler.ColourTo(i,SCE_NNCRONTAB_DEFAULT); - } - break; - - case SCE_NNCRONTAB_COMMENT: - // if we find a newline here, - // we simply go to default state - // else continue to work on it... - if( ch == '\n' || ch == '\r' ) { - state = SCE_NNCRONTAB_DEFAULT; - } else { - styler.ColourTo(i,SCE_NNCRONTAB_COMMENT); - } - break; - - case SCE_NNCRONTAB_TASK: - // if we find a newline here, - // we simply go to default state - // else continue to work on it... - if( ch == '\n' || ch == '\r' ) { - state = SCE_NNCRONTAB_DEFAULT; - } else { - styler.ColourTo(i,SCE_NNCRONTAB_TASK); - } - break; - - case SCE_NNCRONTAB_STRING: - if( ch == '%' ) { - state = SCE_NNCRONTAB_ENVIRONMENT; - insideString = true; - styler.ColourTo(i-1,SCE_NNCRONTAB_STRING); - break; - } - // if we find the end of a string char, we simply go to default state - // else we're still dealing with an string... - if( (ch == '"' && styler.SafeGetCharAt(i-1)!='\\') || - (ch == '\n') || (ch == '\r') ) { - state = SCE_NNCRONTAB_DEFAULT; - } - styler.ColourTo(i,SCE_NNCRONTAB_STRING); - break; - - case SCE_NNCRONTAB_ENVIRONMENT: - // if we find the end of a string char, we simply go to default state - // else we're still dealing with an string... - if( ch == '%' && insideString ) { - state = SCE_NNCRONTAB_STRING; - insideString = false; - break; - } - if( (ch == '%' && styler.SafeGetCharAt(i-1)!='\\') - || (ch == '\n') || (ch == '\r') || (ch == '>') ) { - state = SCE_NNCRONTAB_DEFAULT; - styler.ColourTo(i,SCE_NNCRONTAB_ENVIRONMENT); - break; - } - styler.ColourTo(i+1,SCE_NNCRONTAB_ENVIRONMENT); - break; - - case SCE_NNCRONTAB_IDENTIFIER: - // stay in CONF_IDENTIFIER state until we find a non-alphanumeric - if( (isascii(ch) && isalnum(ch)) || (ch == '_') || (ch == '-') || (ch == '/') || - (ch == '$') || (ch == '.') || (ch == '<') || (ch == '>') || - (ch == '@') ) { - buffer[bufferCount++] = ch; - } else { - state = SCE_NNCRONTAB_DEFAULT; - buffer[bufferCount] = '\0'; - - // check if the buffer contains a keyword, - // and highlight it if it is a keyword... - if(section.InList(buffer)) { - styler.ColourTo(i,SCE_NNCRONTAB_SECTION ); - } else if(keyword.InList(buffer)) { - styler.ColourTo(i-1,SCE_NNCRONTAB_KEYWORD ); - } // else if(strchr(buffer,'/') || strchr(buffer,'.')) { - // styler.ColourTo(i-1,SCE_NNCRONTAB_EXTENSION); - // } - else if(modifier.InList(buffer)) { - styler.ColourTo(i-1,SCE_NNCRONTAB_MODIFIER ); - } else { - styler.ColourTo(i-1,SCE_NNCRONTAB_DEFAULT); - } - // push back the faulty character - chNext = styler[i--]; - } - break; - - case SCE_NNCRONTAB_NUMBER: - // stay in CONF_NUMBER state until we find a non-numeric - if( isascii(ch) && isdigit(ch) /* || ch == '.' */ ) { - buffer[bufferCount++] = ch; - } else { - state = SCE_NNCRONTAB_DEFAULT; - buffer[bufferCount] = '\0'; - // Colourize here... (normal number) - styler.ColourTo(i-1,SCE_NNCRONTAB_NUMBER); - // push back a character - chNext = styler[i--]; - } - break; - } - } - delete []buffer; -} - -static const char * const cronWordListDesc[] = { - "Section keywords and Forth words", - "nnCrontab keywords", - "Modifiers", - 0 -}; - -LexerModule lmNncrontab(SCLEX_NNCRONTAB, ColouriseNncrontabDoc, "nncrontab", 0, cronWordListDesc); diff --git a/src/LexCsound.cxx b/src/LexCsound.cxx deleted file mode 100644 index 3aa2eb897..000000000 --- a/src/LexCsound.cxx +++ /dev/null @@ -1,210 +0,0 @@ -// Scintilla source code edit control -/** @file LexCsound.cxx - ** Lexer for Csound (Orchestra & Score) - ** Written by Georg Ritter - <ritterfuture A T gmail D O T com> - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || - ch == '_' || ch == '?'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '.' || - ch == '%' || ch == '@' || ch == '$' || ch == '?'); -} - -static inline bool IsCsoundOperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || ch == '^' || - ch == '[' || ch == ']' || ch == '<' || ch == '&' || - ch == '>' || ch == ',' || ch == '|' || ch == '~' || - ch == '%' || ch == ':') - return true; - return false; -} - -static void ColouriseCsoundDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &opcode = *keywordlists[0]; - WordList &headerStmt = *keywordlists[1]; - WordList &otherKeyword = *keywordlists[2]; - - // Do not leak onto next line - if (initStyle == SCE_CSOUND_STRINGEOL) - initStyle = SCE_CSOUND_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_CSOUND_OPERATOR) { - if (!IsCsoundOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_CSOUND_DEFAULT); - } - }else if (sc.state == SCE_CSOUND_NUMBER) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_CSOUND_DEFAULT); - } - } else if (sc.state == SCE_CSOUND_IDENTIFIER) { - if (!IsAWordChar(sc.ch) ) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - - if (opcode.InList(s)) { - sc.ChangeState(SCE_CSOUND_OPCODE); - } else if (headerStmt.InList(s)) { - sc.ChangeState(SCE_CSOUND_HEADERSTMT); - } else if (otherKeyword.InList(s)) { - sc.ChangeState(SCE_CSOUND_USERKEYWORD); - } else if (s[0] == 'p') { - sc.ChangeState(SCE_CSOUND_PARAM); - } else if (s[0] == 'a') { - sc.ChangeState(SCE_CSOUND_ARATE_VAR); - } else if (s[0] == 'k') { - sc.ChangeState(SCE_CSOUND_KRATE_VAR); - } else if (s[0] == 'i') { // covers both i-rate variables and i-statements - sc.ChangeState(SCE_CSOUND_IRATE_VAR); - } else if (s[0] == 'g') { - sc.ChangeState(SCE_CSOUND_GLOBAL_VAR); - } - sc.SetState(SCE_CSOUND_DEFAULT); - } - } - else if (sc.state == SCE_CSOUND_COMMENT ) { - if (sc.atLineEnd) { - sc.SetState(SCE_CSOUND_DEFAULT); - } - } - else if ((sc.state == SCE_CSOUND_ARATE_VAR) || - (sc.state == SCE_CSOUND_KRATE_VAR) || - (sc.state == SCE_CSOUND_IRATE_VAR)) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_CSOUND_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_CSOUND_DEFAULT) { - if (sc.ch == ';'){ - sc.SetState(SCE_CSOUND_COMMENT); - } else if (isdigit(sc.ch) || (sc.ch == '.' && isdigit(sc.chNext))) { - sc.SetState(SCE_CSOUND_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_CSOUND_IDENTIFIER); - } else if (IsCsoundOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_CSOUND_OPERATOR); - } else if (sc.ch == 'p') { - sc.SetState(SCE_CSOUND_PARAM); - } else if (sc.ch == 'a') { - sc.SetState(SCE_CSOUND_ARATE_VAR); - } else if (sc.ch == 'k') { - sc.SetState(SCE_CSOUND_KRATE_VAR); - } else if (sc.ch == 'i') { // covers both i-rate variables and i-statements - sc.SetState(SCE_CSOUND_IRATE_VAR); - } else if (sc.ch == 'g') { - sc.SetState(SCE_CSOUND_GLOBAL_VAR); - } - } - } - sc.Complete(); -} - -static void FoldCsoundInstruments(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int stylePrev = 0; - int styleNext = styler.StyleAt(startPos); - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if ((stylePrev != SCE_CSOUND_OPCODE) && (style == SCE_CSOUND_OPCODE)) { - char s[20]; - unsigned int j = 0; - while ((j < (sizeof(s) - 1)) && (iswordchar(styler[i + j]))) { - s[j] = styler[i + j]; - j++; - } - s[j] = '\0'; - - if (strcmp(s, "instr") == 0) - levelCurrent++; - if (strcmp(s, "endin") == 0) - levelCurrent--; - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - stylePrev = style; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - - -static const char * const csoundWordListDesc[] = { - "Opcodes", - "Header Statements", - "User keywords", - 0 -}; - -LexerModule lmCsound(SCLEX_CSOUND, ColouriseCsoundDoc, "csound", FoldCsoundInstruments, csoundWordListDesc); diff --git a/src/LexD.cxx b/src/LexD.cxx deleted file mode 100644 index 4c4bcb343..000000000 --- a/src/LexD.cxx +++ /dev/null @@ -1,399 +0,0 @@ -/** @file LexD.cxx - ** Lexer for D. - ** - ** Copyright (c) 2006 by Waldemar Augustyn <waldemar@wdmsys.com> - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* Nested comments require keeping the value of the nesting level for every - position in the document. But since scintilla always styles line by line, - we only need to store one value per line. The non-negative number indicates - nesting level at the end of the line. -*/ - -// Underscore, letter, digit and universal alphas from C99 Appendix D. - -static bool IsWordStart(int ch) { - return (isascii(ch) && (isalpha(ch) || ch == '_')) || !isascii(ch); -} - -static bool IsWord(int ch) { - return (isascii(ch) && (isalnum(ch) || ch == '_')) || !isascii(ch); -} - -static bool IsDoxygen(int ch) { - if (isascii(ch) && islower(ch)) - return true; - if (ch == '$' || ch == '@' || ch == '\\' || - ch == '&' || ch == '#' || ch == '<' || ch == '>' || - ch == '{' || ch == '}' || ch == '[' || ch == ']') - return true; - return false; -} - -static bool IsStringSuffix(int ch) { - return ch == 'c' || ch == 'w' || ch == 'd'; -} - - -static void ColouriseDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler, bool caseSensitive) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; //doxygen - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - - int styleBeforeDCKeyword = SCE_D_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - int curLine = styler.GetLine(startPos); - int curNcLevel = curLine > 0? styler.GetLineState(curLine-1): 0; - bool numFloat = false; // Float literals have '+' and '-' signs - bool numHex = false; - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart) { - curLine = styler.GetLine(sc.currentPos); - styler.SetLineState(curLine, curNcLevel); - } - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_D_OPERATOR: - sc.SetState(SCE_D_DEFAULT); - break; - case SCE_D_NUMBER: - // We accept almost anything because of hex. and number suffixes - if (isascii(sc.ch) && (isalnum(sc.ch) || sc.ch == '_')) { - continue; - } else if (sc.ch == '.' && sc.chNext != '.' && !numFloat) { - // Don't parse 0..2 as number. - numFloat=true; - continue; - } else if ( ( sc.ch == '-' || sc.ch == '+' ) && ( /*sign and*/ - ( !numHex && ( sc.chPrev == 'e' || sc.chPrev == 'E' ) ) || /*decimal or*/ - ( sc.chPrev == 'p' || sc.chPrev == 'P' ) ) ) { /*hex*/ - // Parse exponent sign in float literals: 2e+10 0x2e+10 - continue; - } else { - sc.SetState(SCE_D_DEFAULT); - } - break; - case SCE_D_IDENTIFIER: - if (!IsWord(sc.ch)) { - char s[1000]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (keywords.InList(s)) { - sc.ChangeState(SCE_D_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_D_WORD2); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_D_TYPEDEF); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_D_WORD5); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_D_WORD6); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_D_WORD7); - } - sc.SetState(SCE_D_DEFAULT); - } - break; - case SCE_D_COMMENT: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } - break; - case SCE_D_COMMENTDOC: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '*') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = SCE_D_COMMENTDOC; - sc.SetState(SCE_D_COMMENTDOCKEYWORD); - } - } - break; - case SCE_D_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_D_DEFAULT); - } - break; - case SCE_D_COMMENTLINEDOC: - if (sc.atLineStart) { - sc.SetState(SCE_D_DEFAULT); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '/' || sc.chPrev == '!') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = SCE_D_COMMENTLINEDOC; - sc.SetState(SCE_D_COMMENTDOCKEYWORD); - } - } - break; - case SCE_D_COMMENTDOCKEYWORD: - if ((styleBeforeDCKeyword == SCE_D_COMMENTDOC) && sc.Match('*', '/')) { - sc.ChangeState(SCE_D_COMMENTDOCKEYWORDERROR); - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } else if (!IsDoxygen(sc.ch)) { - char s[100]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (!IsASpace(sc.ch) || !keywords3.InList(s + 1)) { - sc.ChangeState(SCE_D_COMMENTDOCKEYWORDERROR); - } - sc.SetState(styleBeforeDCKeyword); - } - break; - case SCE_D_COMMENTNESTED: - if (sc.Match('+', '/')) { - if (curNcLevel > 0) - curNcLevel -= 1; - curLine = styler.GetLine(sc.currentPos); - styler.SetLineState(curLine, curNcLevel); - sc.Forward(); - if (curNcLevel == 0) { - sc.ForwardSetState(SCE_D_DEFAULT); - } - } else if (sc.Match('/','+')) { - curNcLevel += 1; - curLine = styler.GetLine(sc.currentPos); - styler.SetLineState(curLine, curNcLevel); - sc.Forward(); - } - break; - case SCE_D_STRING: - if (sc.ch == '\\') { - if (sc.chNext == '"' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '"') { - if(IsStringSuffix(sc.chNext)) - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } - break; - case SCE_D_CHARACTER: - if (sc.atLineEnd) { - sc.ChangeState(SCE_D_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - // Char has no suffixes - sc.ForwardSetState(SCE_D_DEFAULT); - } - break; - case SCE_D_STRINGEOL: - if (sc.atLineStart) { - sc.SetState(SCE_D_DEFAULT); - } - break; - case SCE_D_STRINGB: - if (sc.ch == '`') { - if(IsStringSuffix(sc.chNext)) - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } - break; - case SCE_D_STRINGR: - if (sc.ch == '"') { - if(IsStringSuffix(sc.chNext)) - sc.Forward(); - sc.ForwardSetState(SCE_D_DEFAULT); - } - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_D_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_D_NUMBER); - numFloat = sc.ch == '.'; - // Remember hex literal - numHex = sc.ch == '0' && ( sc.chNext == 'x' || sc.chNext == 'X' ); - } else if ( (sc.ch == 'r' || sc.ch == 'x' || sc.ch == 'q') - && sc.chNext == '"' ) { - // Limited support for hex and delimited strings: parse as r"" - sc.SetState(SCE_D_STRINGR); - sc.Forward(); - } else if (IsWordStart(sc.ch) || sc.ch == '$') { - sc.SetState(SCE_D_IDENTIFIER); - } else if (sc.Match('/','+')) { - curNcLevel += 1; - curLine = styler.GetLine(sc.currentPos); - styler.SetLineState(curLine, curNcLevel); - sc.SetState(SCE_D_COMMENTNESTED); - sc.Forward(); - } else if (sc.Match('/', '*')) { - if (sc.Match("/**") || sc.Match("/*!")) { // Support of Qt/Doxygen doc. style - sc.SetState(SCE_D_COMMENTDOC); - } else { - sc.SetState(SCE_D_COMMENT); - } - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - if ((sc.Match("///") && !sc.Match("////")) || sc.Match("//!")) - // Support of Qt/Doxygen doc. style - sc.SetState(SCE_D_COMMENTLINEDOC); - else - sc.SetState(SCE_D_COMMENTLINE); - } else if (sc.ch == '"') { - sc.SetState(SCE_D_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_D_CHARACTER); - } else if (sc.ch == '`') { - sc.SetState(SCE_D_STRINGB); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_D_OPERATOR); - if (sc.ch == '.' && sc.chNext == '.') sc.Forward(); // Range operator - } - } - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_D_COMMENT || - style == SCE_D_COMMENTDOC || - style == SCE_D_COMMENTDOCKEYWORD || - style == SCE_D_COMMENTDOCKEYWORDERROR; -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldDoc(unsigned int startPos, int length, int initStyle, Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - // property lexer.d.fold.at.else - // This option enables D folding on a "} else {" line of an if statement. - bool foldAtElse = styler.GetPropertyInt("lexer.d.fold.at.else", - styler.GetPropertyInt("fold.at.else", 0)) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelNext++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } - if (style == SCE_D_OPERATOR) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - if (atEOL) { - if (foldComment) { // Handle nested comments - int nc; - nc = styler.GetLineState(lineCurrent); - nc -= lineCurrent>0? styler.GetLineState(lineCurrent-1): 0; - levelNext += nc; - } - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!IsASpace(ch)) - visibleChars++; - } -} - -static void FoldDDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - FoldDoc(startPos, length, initStyle, styler); -} - -static const char * const dWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "Documentation comment keywords", - "Type definitions and aliases", - "Keywords 5", - "Keywords 6", - "Keywords 7", - 0, - }; - -static void ColouriseDDoc(unsigned int startPos, int length, - int initStyle, WordList *keywordlists[], Accessor &styler) { - ColouriseDoc(startPos, length, initStyle, keywordlists, styler, true); -} - -LexerModule lmD(SCLEX_D, ColouriseDDoc, "d", FoldDDoc, dWordLists); diff --git a/src/LexEScript.cxx b/src/LexEScript.cxx deleted file mode 100644 index 295aaec53..000000000 --- a/src/LexEScript.cxx +++ /dev/null @@ -1,273 +0,0 @@ -// Scintilla source code edit control -/** @file LexESCRIPT.cxx - ** Lexer for ESCRIPT - **/ -// Copyright 2003 by Patrizio Bekerle (patrizio@bekerle.com) - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - - - -static void ColouriseESCRIPTDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - - // Do not leak onto next line - /*if (initStyle == SCE_ESCRIPT_STRINGEOL) - initStyle = SCE_ESCRIPT_DEFAULT;*/ - - StyleContext sc(startPos, length, initStyle, styler); - - bool caseSensitive = styler.GetPropertyInt("escript.case.sensitive", 0) != 0; - - for (; sc.More(); sc.Forward()) { - - /*if (sc.atLineStart && (sc.state == SCE_ESCRIPT_STRING)) { - // Prevent SCE_ESCRIPT_STRINGEOL from leaking back to previous line - sc.SetState(SCE_ESCRIPT_STRING); - }*/ - - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_ESCRIPT_OPERATOR || sc.state == SCE_ESCRIPT_BRACE) { - sc.SetState(SCE_ESCRIPT_DEFAULT); - } else if (sc.state == SCE_ESCRIPT_NUMBER) { - if (!IsADigit(sc.ch) || sc.ch != '.') { - sc.SetState(SCE_ESCRIPT_DEFAULT); - } - } else if (sc.state == SCE_ESCRIPT_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { - char s[100]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - -// sc.GetCurrentLowered(s, sizeof(s)); - - if (keywords.InList(s)) { - sc.ChangeState(SCE_ESCRIPT_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_ESCRIPT_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_ESCRIPT_WORD3); - // sc.state = SCE_ESCRIPT_IDENTIFIER; - } - sc.SetState(SCE_ESCRIPT_DEFAULT); - } - } else if (sc.state == SCE_ESCRIPT_COMMENT) { - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_ESCRIPT_DEFAULT); - } - } else if (sc.state == SCE_ESCRIPT_COMMENTDOC) { - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_ESCRIPT_DEFAULT); - } - } else if (sc.state == SCE_ESCRIPT_COMMENTLINE) { - if (sc.atLineEnd) { - sc.SetState(SCE_ESCRIPT_DEFAULT); - } - } else if (sc.state == SCE_ESCRIPT_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_ESCRIPT_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_ESCRIPT_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_ESCRIPT_NUMBER); - } else if (IsAWordStart(sc.ch) || (sc.ch == '#')) { - sc.SetState(SCE_ESCRIPT_IDENTIFIER); - } else if (sc.Match('/', '*')) { - sc.SetState(SCE_ESCRIPT_COMMENT); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - sc.SetState(SCE_ESCRIPT_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_ESCRIPT_STRING); - //} else if (isoperator(static_cast<char>(sc.ch))) { - } else if (sc.ch == '+' || sc.ch == '-' || sc.ch == '*' || sc.ch == '/' || sc.ch == '=' || sc.ch == '<' || sc.ch == '>' || sc.ch == '&' || sc.ch == '|' || sc.ch == '!' || sc.ch == '?' || sc.ch == ':') { - sc.SetState(SCE_ESCRIPT_OPERATOR); - } else if (sc.ch == '{' || sc.ch == '}') { - sc.SetState(SCE_ESCRIPT_BRACE); - } - } - - } - sc.Complete(); -} - - -static int classifyFoldPointESCRIPT(const char* s, const char* prevWord) { - int lev = 0; - if (strcmp(prevWord, "end") == 0) return lev; - if ((strcmp(prevWord, "else") == 0 && strcmp(s, "if") == 0) || strcmp(s, "elseif") == 0) - return -1; - - if (strcmp(s, "for") == 0 || strcmp(s, "foreach") == 0 - || strcmp(s, "program") == 0 || strcmp(s, "function") == 0 - || strcmp(s, "while") == 0 || strcmp(s, "case") == 0 - || strcmp(s, "if") == 0 ) { - lev = 1; - } else if ( strcmp(s, "endfor") == 0 || strcmp(s, "endforeach") == 0 - || strcmp(s, "endprogram") == 0 || strcmp(s, "endfunction") == 0 - || strcmp(s, "endwhile") == 0 || strcmp(s, "endcase") == 0 - || strcmp(s, "endif") == 0 ) { - lev = -1; - } - - return lev; -} - - -static bool IsStreamCommentStyle(int style) { - return style == SCE_ESCRIPT_COMMENT || - style == SCE_ESCRIPT_COMMENTDOC || - style == SCE_ESCRIPT_COMMENTLINE; -} - -static void FoldESCRIPTDoc(unsigned int startPos, int length, int initStyle, WordList *[], Accessor &styler) { - //~ bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - // Do not know how to fold the comment at the moment. - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldComment = true; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - - int lastStart = 0; - char prevWord[32] = ""; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelCurrent++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - - if (foldComment && (style == SCE_ESCRIPT_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelCurrent++; - } else if (chNext2 == '}') { - levelCurrent--; - } - } - } - - if (stylePrev == SCE_ESCRIPT_DEFAULT && style == SCE_ESCRIPT_WORD3) - { - // Store last word start point. - lastStart = i; - } - - if (style == SCE_ESCRIPT_WORD3) { - if(iswordchar(ch) && !iswordchar(chNext)) { - char s[32]; - unsigned int j; - for(j = 0; ( j < 31 ) && ( j < i-lastStart+1 ); j++) { - s[j] = static_cast<char>(tolower(styler[lastStart + j])); - } - s[j] = '\0'; - levelCurrent += classifyFoldPointESCRIPT(s, prevWord); - strcpy(prevWord, s); - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - strcpy(prevWord, ""); - } - - if (!isspacechar(ch)) - visibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - - - -static const char * const ESCRIPTWordLists[] = { - "Primary keywords and identifiers", - "Intrinsic functions", - "Extended and user defined functions", - 0, -}; - -LexerModule lmESCRIPT(SCLEX_ESCRIPT, ColouriseESCRIPTDoc, "escript", FoldESCRIPTDoc, ESCRIPTWordLists); diff --git a/src/LexEiffel.cxx b/src/LexEiffel.cxx deleted file mode 100644 index 03dea5e73..000000000 --- a/src/LexEiffel.cxx +++ /dev/null @@ -1,238 +0,0 @@ -// Scintilla source code edit control -/** @file LexEiffel.cxx - ** Lexer for Eiffel. - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool isEiffelOperator(unsigned int ch) { - // '.' left out as it is used to make up numbers - return ch == '*' || ch == '/' || ch == '\\' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || - ch == '{' || ch == '}' || ch == '~' || - ch == '[' || ch == ']' || ch == ';' || - ch == '<' || ch == '>' || ch == ',' || - ch == '.' || ch == '^' || ch == '%' || ch == ':' || - ch == '!' || ch == '@' || ch == '?'; -} - -static inline bool IsAWordChar(unsigned int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(unsigned int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static void ColouriseEiffelDoc(unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_EIFFEL_STRINGEOL) { - if (sc.ch != '\r' && sc.ch != '\n') { - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } else if (sc.state == SCE_EIFFEL_OPERATOR) { - sc.SetState(SCE_EIFFEL_DEFAULT); - } else if (sc.state == SCE_EIFFEL_WORD) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (!keywords.InList(s)) { - sc.ChangeState(SCE_EIFFEL_IDENTIFIER); - } - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } else if (sc.state == SCE_EIFFEL_NUMBER) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } else if (sc.state == SCE_EIFFEL_COMMENTLINE) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } else if (sc.state == SCE_EIFFEL_STRING) { - if (sc.ch == '%') { - sc.Forward(); - } else if (sc.ch == '\"') { - sc.Forward(); - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } else if (sc.state == SCE_EIFFEL_CHARACTER) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_EIFFEL_STRINGEOL); - } else if (sc.ch == '%') { - sc.Forward(); - } else if (sc.ch == '\'') { - sc.Forward(); - sc.SetState(SCE_EIFFEL_DEFAULT); - } - } - - if (sc.state == SCE_EIFFEL_DEFAULT) { - if (sc.ch == '-' && sc.chNext == '-') { - sc.SetState(SCE_EIFFEL_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_EIFFEL_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_EIFFEL_CHARACTER); - } else if (IsADigit(sc.ch) || (sc.ch == '.')) { - sc.SetState(SCE_EIFFEL_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_EIFFEL_WORD); - } else if (isEiffelOperator(sc.ch)) { - sc.SetState(SCE_EIFFEL_OPERATOR); - } - } - } - sc.Complete(); -} - -static bool IsEiffelComment(Accessor &styler, int pos, int len) { - return len>1 && styler[pos]=='-' && styler[pos+1]=='-'; -} - -static void FoldEiffelDocIndent(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - int lengthDoc = startPos + length; - - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - } - int spaceFlags = 0; - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsEiffelComment); - char chNext = styler[startPos]; - for (int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == lengthDoc)) { - int lev = indentCurrent; - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsEiffelComment); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - // Only non whitespace lines can be headers - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (indentNext & SC_FOLDLEVELWHITEFLAG) { - // Line after is blank so check the next - maybe should continue further? - int spaceFlags2 = 0; - int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsEiffelComment); - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - } - indentCurrent = indentNext; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - } - } -} - -static void FoldEiffelDocKeyWords(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int stylePrev = 0; - int styleNext = styler.StyleAt(startPos); - // lastDeferred should be determined by looking back to last keyword in case - // the "deferred" is on a line before "class" - bool lastDeferred = false; - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if ((stylePrev != SCE_EIFFEL_WORD) && (style == SCE_EIFFEL_WORD)) { - char s[20]; - unsigned int j = 0; - while ((j < (sizeof(s) - 1)) && (iswordchar(styler[i + j]))) { - s[j] = styler[i + j]; - j++; - } - s[j] = '\0'; - - if ( - (strcmp(s, "check") == 0) || - (strcmp(s, "debug") == 0) || - (strcmp(s, "deferred") == 0) || - (strcmp(s, "do") == 0) || - (strcmp(s, "from") == 0) || - (strcmp(s, "if") == 0) || - (strcmp(s, "inspect") == 0) || - (strcmp(s, "once") == 0) - ) - levelCurrent++; - if (!lastDeferred && (strcmp(s, "class") == 0)) - levelCurrent++; - if (strcmp(s, "end") == 0) - levelCurrent--; - lastDeferred = strcmp(s, "deferred") == 0; - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - stylePrev = style; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const eiffelWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmEiffel(SCLEX_EIFFEL, ColouriseEiffelDoc, "eiffel", FoldEiffelDocIndent, eiffelWordListDesc); -LexerModule lmEiffelkw(SCLEX_EIFFELKW, ColouriseEiffelDoc, "eiffelkw", FoldEiffelDocKeyWords, eiffelWordListDesc); diff --git a/src/LexErlang.cxx b/src/LexErlang.cxx deleted file mode 100644 index 45577bda4..000000000 --- a/src/LexErlang.cxx +++ /dev/null @@ -1,619 +0,0 @@ -// Scintilla source code edit control -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. -/** @file LexErlang.cxx - ** Lexer for Erlang. - ** Enhanced by Etienne 'Lenain' Girondel (lenaing@gmail.com) - ** Originally wrote by Peter-Henry Mander, - ** based on Matlab lexer by José Fonseca. - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static int is_radix(int radix, int ch) { - int digit; - - if (36 < radix || 2 > radix) - return 0; - - if (isdigit(ch)) { - digit = ch - '0'; - } else if (isalnum(ch)) { - digit = toupper(ch) - 'A' + 10; - } else { - return 0; - } - - return (digit < radix); -} - -typedef enum { - STATE_NULL, - COMMENT, - COMMENT_FUNCTION, - COMMENT_MODULE, - COMMENT_DOC, - COMMENT_DOC_MACRO, - ATOM_UNQUOTED, - ATOM_QUOTED, - NODE_NAME_UNQUOTED, - NODE_NAME_QUOTED, - MACRO_START, - MACRO_UNQUOTED, - MACRO_QUOTED, - RECORD_START, - RECORD_UNQUOTED, - RECORD_QUOTED, - NUMERAL_START, - NUMERAL_BASE_VALUE, - NUMERAL_FLOAT, - NUMERAL_EXPONENT, - PREPROCESSOR -} atom_parse_state_t; - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (ch != ' ') && (isalnum(ch) || ch == '_'); -} - -static void ColouriseErlangDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - StyleContext sc(startPos, length, initStyle, styler); - WordList &reservedWords = *keywordlists[0]; - WordList &erlangBIFs = *keywordlists[1]; - WordList &erlangPreproc = *keywordlists[2]; - WordList &erlangModulesAtt = *keywordlists[3]; - WordList &erlangDoc = *keywordlists[4]; - WordList &erlangDocMacro = *keywordlists[5]; - int radix_digits = 0; - int exponent_digits = 0; - atom_parse_state_t parse_state = STATE_NULL; - atom_parse_state_t old_parse_state = STATE_NULL; - bool to_late_to_comment = false; - char cur[100]; - int old_style = SCE_ERLANG_DEFAULT; - - styler.StartAt(startPos); - - for (; sc.More(); sc.Forward()) { - int style = SCE_ERLANG_DEFAULT; - if (STATE_NULL != parse_state) { - - switch (parse_state) { - - case STATE_NULL : sc.SetState(SCE_ERLANG_DEFAULT); break; - - /* COMMENTS ------------------------------------------------------*/ - case COMMENT : { - if (sc.ch != '%') { - to_late_to_comment = true; - } else if (!to_late_to_comment && sc.ch == '%') { - // Switch to comment level 2 (Function) - sc.ChangeState(SCE_ERLANG_COMMENT_FUNCTION); - old_style = SCE_ERLANG_COMMENT_FUNCTION; - parse_state = COMMENT_FUNCTION; - sc.Forward(); - } - } - // V--- Falling through! - case COMMENT_FUNCTION : { - if (sc.ch != '%') { - to_late_to_comment = true; - } else if (!to_late_to_comment && sc.ch == '%') { - // Switch to comment level 3 (Module) - sc.ChangeState(SCE_ERLANG_COMMENT_MODULE); - old_style = SCE_ERLANG_COMMENT_MODULE; - parse_state = COMMENT_MODULE; - sc.Forward(); - } - } - // V--- Falling through! - case COMMENT_MODULE : { - if (parse_state != COMMENT) { - // Search for comment documentation - if (sc.chNext == '@') { - old_parse_state = parse_state; - parse_state = ('{' == sc.ch) - ? COMMENT_DOC_MACRO - : COMMENT_DOC; - sc.ForwardSetState(sc.state); - } - } - - // All comments types fall here. - if (sc.atLineEnd) { - to_late_to_comment = false; - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case COMMENT_DOC : - // V--- Falling through! - case COMMENT_DOC_MACRO : { - - if (!isalnum(sc.ch)) { - // Try to match documentation comment - sc.GetCurrent(cur, sizeof(cur)); - - if (parse_state == COMMENT_DOC_MACRO - && erlangDocMacro.InList(cur)) { - sc.ChangeState(SCE_ERLANG_COMMENT_DOC_MACRO); - while (sc.ch != '}' && !sc.atLineEnd) - sc.Forward(); - } else if (erlangDoc.InList(cur)) { - sc.ChangeState(SCE_ERLANG_COMMENT_DOC); - } else { - sc.ChangeState(old_style); - } - - // Switch back to old state - sc.SetState(old_style); - parse_state = old_parse_state; - } - - if (sc.atLineEnd) { - to_late_to_comment = false; - sc.ChangeState(old_style); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* -------------------------------------------------------------- */ - /* Atoms ---------------------------------------------------------*/ - case ATOM_UNQUOTED : { - if ('@' == sc.ch){ - parse_state = NODE_NAME_UNQUOTED; - } else if (sc.ch == ':') { - // Searching for module name - if (sc.chNext == ' ') { - // error - sc.ChangeState(SCE_ERLANG_UNKNOWN); - parse_state = STATE_NULL; - } else { - sc.Forward(); - if (isalnum(sc.ch)) { - sc.GetCurrent(cur, sizeof(cur)); - sc.ChangeState(SCE_ERLANG_MODULES); - sc.SetState(SCE_ERLANG_MODULES); - } - } - } else if (!IsAWordChar(sc.ch)) { - - sc.GetCurrent(cur, sizeof(cur)); - if (reservedWords.InList(cur)) { - style = SCE_ERLANG_KEYWORD; - } else if (erlangBIFs.InList(cur) - && strcmp(cur,"erlang:")){ - style = SCE_ERLANG_BIFS; - } else if (sc.ch == '(' || '/' == sc.ch){ - style = SCE_ERLANG_FUNCTION_NAME; - } else { - style = SCE_ERLANG_ATOM; - } - - sc.ChangeState(style); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - - } break; - - case ATOM_QUOTED : { - if ( '@' == sc.ch ){ - parse_state = NODE_NAME_QUOTED; - } else if ('\'' == sc.ch && '\\' != sc.chPrev) { - sc.ChangeState(SCE_ERLANG_ATOM); - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* -------------------------------------------------------------- */ - /* Node names ----------------------------------------------------*/ - case NODE_NAME_UNQUOTED : { - if ('@' == sc.ch) { - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } else if (!IsAWordChar(sc.ch)) { - sc.ChangeState(SCE_ERLANG_NODE_NAME); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case NODE_NAME_QUOTED : { - if ('@' == sc.ch) { - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } else if ('\'' == sc.ch && '\\' != sc.chPrev) { - sc.ChangeState(SCE_ERLANG_NODE_NAME_QUOTED); - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* -------------------------------------------------------------- */ - /* Records -------------------------------------------------------*/ - case RECORD_START : { - if ('\'' == sc.ch) { - parse_state = RECORD_QUOTED; - } else if (isalpha(sc.ch) && islower(sc.ch)) { - parse_state = RECORD_UNQUOTED; - } else { // error - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case RECORD_UNQUOTED : { - if (!IsAWordChar(sc.ch)) { - sc.ChangeState(SCE_ERLANG_RECORD); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case RECORD_QUOTED : { - if ('\'' == sc.ch && '\\' != sc.chPrev) { - sc.ChangeState(SCE_ERLANG_RECORD_QUOTED); - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* -------------------------------------------------------------- */ - /* Macros --------------------------------------------------------*/ - case MACRO_START : { - if ('\'' == sc.ch) { - parse_state = MACRO_QUOTED; - } else if (isalpha(sc.ch)) { - parse_state = MACRO_UNQUOTED; - } else { // error - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case MACRO_UNQUOTED : { - if (!IsAWordChar(sc.ch)) { - sc.ChangeState(SCE_ERLANG_MACRO); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - case MACRO_QUOTED : { - if ('\'' == sc.ch && '\\' != sc.chPrev) { - sc.ChangeState(SCE_ERLANG_MACRO_QUOTED); - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* -------------------------------------------------------------- */ - /* Numerics ------------------------------------------------------*/ - /* Simple integer */ - case NUMERAL_START : { - if (isdigit(sc.ch)) { - radix_digits *= 10; - radix_digits += sc.ch - '0'; // Assuming ASCII here! - } else if ('#' == sc.ch) { - if (2 > radix_digits || 36 < radix_digits) { - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } else { - parse_state = NUMERAL_BASE_VALUE; - } - } else if ('.' == sc.ch && isdigit(sc.chNext)) { - radix_digits = 0; - parse_state = NUMERAL_FLOAT; - } else if ('e' == sc.ch || 'E' == sc.ch) { - exponent_digits = 0; - parse_state = NUMERAL_EXPONENT; - } else { - radix_digits = 0; - sc.ChangeState(SCE_ERLANG_NUMBER); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* Integer in other base than 10 (x#yyy) */ - case NUMERAL_BASE_VALUE : { - if (!is_radix(radix_digits,sc.ch)) { - radix_digits = 0; - - if (!isalnum(sc.ch)) - sc.ChangeState(SCE_ERLANG_NUMBER); - - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* Float (x.yyy) */ - case NUMERAL_FLOAT : { - if ('e' == sc.ch || 'E' == sc.ch) { - exponent_digits = 0; - parse_state = NUMERAL_EXPONENT; - } else if (!isdigit(sc.ch)) { - sc.ChangeState(SCE_ERLANG_NUMBER); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - /* Exponent, either integer or float (xEyy, x.yyEzzz) */ - case NUMERAL_EXPONENT : { - if (('-' == sc.ch || '+' == sc.ch) - && (isdigit(sc.chNext))) { - sc.Forward(); - } else if (!isdigit(sc.ch)) { - if (0 < exponent_digits) - sc.ChangeState(SCE_ERLANG_NUMBER); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } else { - ++exponent_digits; - } - } break; - - /* -------------------------------------------------------------- */ - /* Preprocessor --------------------------------------------------*/ - case PREPROCESSOR : { - if (!IsAWordChar(sc.ch)) { - - sc.GetCurrent(cur, sizeof(cur)); - if (erlangPreproc.InList(cur)) { - style = SCE_ERLANG_PREPROC; - } else if (erlangModulesAtt.InList(cur)) { - style = SCE_ERLANG_MODULES_ATT; - } - - sc.ChangeState(style); - sc.SetState(SCE_ERLANG_DEFAULT); - parse_state = STATE_NULL; - } - } break; - - } - - } /* End of : STATE_NULL != parse_state */ - else - { - switch (sc.state) { - case SCE_ERLANG_VARIABLE : { - if (!IsAWordChar(sc.ch)) - sc.SetState(SCE_ERLANG_DEFAULT); - } break; - case SCE_ERLANG_STRING : { - if (sc.ch == '\"' && sc.chPrev != '\\') - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - } break; - case SCE_ERLANG_COMMENT : { - if (sc.atLineEnd) - sc.SetState(SCE_ERLANG_DEFAULT); - } break; - case SCE_ERLANG_CHARACTER : { - if (sc.chPrev == '\\') { - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - } else if (sc.ch != '\\') { - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - } - } break; - case SCE_ERLANG_OPERATOR : { - if (sc.chPrev == '.') { - if (sc.ch == '*' || sc.ch == '/' || sc.ch == '\\' - || sc.ch == '^') { - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_ERLANG_DEFAULT); - } else { - sc.SetState(SCE_ERLANG_DEFAULT); - } - } else { - sc.SetState(SCE_ERLANG_DEFAULT); - } - } break; - } - } - - if (sc.state == SCE_ERLANG_DEFAULT) { - bool no_new_state = false; - - switch (sc.ch) { - case '\"' : sc.SetState(SCE_ERLANG_STRING); break; - case '$' : sc.SetState(SCE_ERLANG_CHARACTER); break; - case '%' : { - parse_state = COMMENT; - sc.SetState(SCE_ERLANG_COMMENT); - } break; - case '#' : { - parse_state = RECORD_START; - sc.SetState(SCE_ERLANG_UNKNOWN); - } break; - case '?' : { - parse_state = MACRO_START; - sc.SetState(SCE_ERLANG_UNKNOWN); - } break; - case '\'' : { - parse_state = ATOM_QUOTED; - sc.SetState(SCE_ERLANG_UNKNOWN); - } break; - case '+' : - case '-' : { - if (IsADigit(sc.chNext)) { - parse_state = NUMERAL_START; - radix_digits = 0; - sc.SetState(SCE_ERLANG_UNKNOWN); - } else if (sc.ch != '+') { - parse_state = PREPROCESSOR; - sc.SetState(SCE_ERLANG_UNKNOWN); - } - } break; - default : no_new_state = true; - } - - if (no_new_state) { - if (isdigit(sc.ch)) { - parse_state = NUMERAL_START; - radix_digits = sc.ch - '0'; - sc.SetState(SCE_ERLANG_UNKNOWN); - } else if (isupper(sc.ch) || '_' == sc.ch) { - sc.SetState(SCE_ERLANG_VARIABLE); - } else if (isalpha(sc.ch)) { - parse_state = ATOM_UNQUOTED; - sc.SetState(SCE_ERLANG_UNKNOWN); - } else if (isoperator(static_cast<char>(sc.ch)) - || sc.ch == '\\') { - sc.SetState(SCE_ERLANG_OPERATOR); - } - } - } - - } - sc.Complete(); -} - -static int ClassifyErlangFoldPoint( - Accessor &styler, - int styleNext, - int keyword_start -) { - int lev = 0; - if (styler.Match(keyword_start,"case") - || ( - styler.Match(keyword_start,"fun") - && (SCE_ERLANG_FUNCTION_NAME != styleNext) - ) - || styler.Match(keyword_start,"if") - || styler.Match(keyword_start,"query") - || styler.Match(keyword_start,"receive") - ) { - ++lev; - } else if (styler.Match(keyword_start,"end")) { - --lev; - } - - return lev; -} - -static void FoldErlangDoc( - unsigned int startPos, int length, int initStyle, - WordList** /*keywordlists*/, Accessor &styler -) { - unsigned int endPos = startPos + length; - int currentLine = styler.GetLine(startPos); - int lev; - int previousLevel = styler.LevelAt(currentLine) & SC_FOLDLEVELNUMBERMASK; - int currentLevel = previousLevel; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - int stylePrev; - int keyword_start = 0; - char ch; - char chNext = styler.SafeGetCharAt(startPos); - bool atEOL; - - for (unsigned int i = startPos; i < endPos; i++) { - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - // Get styles - stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - atEOL = ((ch == '\r') && (chNext != '\n')) || (ch == '\n'); - - if (stylePrev != SCE_ERLANG_KEYWORD - && style == SCE_ERLANG_KEYWORD) { - keyword_start = i; - } - - // Fold on keywords - if (stylePrev == SCE_ERLANG_KEYWORD - && style != SCE_ERLANG_KEYWORD - && style != SCE_ERLANG_ATOM - ) { - currentLevel += ClassifyErlangFoldPoint(styler, - styleNext, - keyword_start); - } - - // Fold on comments - if (style == SCE_ERLANG_COMMENT - || style == SCE_ERLANG_COMMENT_MODULE - || style == SCE_ERLANG_COMMENT_FUNCTION) { - - if (ch == '%' && chNext == '{') { - currentLevel++; - } else if (ch == '%' && chNext == '}') { - currentLevel--; - } - } - - // Fold on braces - if (style == SCE_ERLANG_OPERATOR) { - if (ch == '{' || ch == '(' || ch == '[') { - currentLevel++; - } else if (ch == '}' || ch == ')' || ch == ']') { - currentLevel--; - } - } - - - if (atEOL) { - lev = previousLevel; - - if (currentLevel > previousLevel) - lev |= SC_FOLDLEVELHEADERFLAG; - - if (lev != styler.LevelAt(currentLine)) - styler.SetLevel(currentLine, lev); - - currentLine++; - previousLevel = currentLevel; - } - - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - styler.SetLevel(currentLine, - previousLevel - | (styler.LevelAt(currentLine) & ~SC_FOLDLEVELNUMBERMASK)); -} - -static const char * const erlangWordListDesc[] = { - "Erlang Reserved words", - "Erlang BIFs", - "Erlang Preprocessor", - "Erlang Module Attributes", - "Erlang Documentation", - "Erlang Documentation Macro", - 0 -}; - -LexerModule lmErlang( - SCLEX_ERLANG, - ColouriseErlangDoc, - "erlang", - FoldErlangDoc, - erlangWordListDesc); diff --git a/src/LexFlagship.cxx b/src/LexFlagship.cxx deleted file mode 100644 index e3a8b9f25..000000000 --- a/src/LexFlagship.cxx +++ /dev/null @@ -1,352 +0,0 @@ -// Scintilla source code edit control -/** @file LexFlagShip.cxx - ** Lexer for Harbour and FlagShip. - ** (Syntactically compatible to other xBase dialects, like Clipper, dBase, Clip, FoxPro etc.) - **/ -// Copyright 2005 by Randy Butler -// Copyright 2010 by Xavi <jarabal/at/gmail.com> (Harbour) -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Extended to accept accented characters -static inline bool IsAWordChar(int ch) -{ - return ch >= 0x80 || - (isalnum(ch) || ch == '_'); -} - -static void ColouriseFlagShipDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) -{ - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - - // property lexer.flagship.styling.within.preprocessor - // For Harbour code, determines whether all preprocessor code is styled in the preprocessor style (0) or only from the - // initial # to the end of the command word(1, the default). It also determines how to present text, dump, and disabled code. - bool stylingWithinPreprocessor = styler.GetPropertyInt("lexer.flagship.styling.within.preprocessor", 1) != 0; - - CharacterSet setDoxygen(CharacterSet::setAlpha, "$@\\&<>#{}[]"); - - int visibleChars = 0; - int closeStringChar = 0; - int styleBeforeDCKeyword = SCE_FS_DEFAULT; - bool bEnableCode = initStyle < SCE_FS_DISABLEDCODE; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_FS_OPERATOR: - case SCE_FS_OPERATOR_C: - case SCE_FS_WORDOPERATOR: - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - break; - case SCE_FS_IDENTIFIER: - case SCE_FS_IDENTIFIER_C: - if (!IsAWordChar(sc.ch)) { - char s[64]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(bEnableCode ? SCE_FS_KEYWORD : SCE_FS_KEYWORD_C); - } else if (keywords2.InList(s)) { - sc.ChangeState(bEnableCode ? SCE_FS_KEYWORD2 : SCE_FS_KEYWORD2_C); - } else if (bEnableCode && keywords3.InList(s)) { - sc.ChangeState(SCE_FS_KEYWORD3); - } else if (bEnableCode && keywords4.InList(s)) { - sc.ChangeState(SCE_FS_KEYWORD4); - }// Else, it is really an identifier... - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } - break; - case SCE_FS_NUMBER: - if (!IsAWordChar(sc.ch) && !(sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_FS_DEFAULT); - } - break; - case SCE_FS_NUMBER_C: - if (!IsAWordChar(sc.ch) && sc.ch != '.') { - sc.SetState(SCE_FS_DEFAULT_C); - } - break; - case SCE_FS_CONSTANT: - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_FS_DEFAULT); - } - break; - case SCE_FS_STRING: - case SCE_FS_STRING_C: - if (sc.ch == closeStringChar) { - sc.ForwardSetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } else if (sc.atLineEnd) { - sc.ChangeState(bEnableCode ? SCE_FS_STRINGEOL : SCE_FS_STRINGEOL_C); - } - break; - case SCE_FS_STRINGEOL: - case SCE_FS_STRINGEOL_C: - if (sc.atLineStart) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } - break; - case SCE_FS_COMMENTDOC: - case SCE_FS_COMMENTDOC_C: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '*') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = bEnableCode ? SCE_FS_COMMENTDOC : SCE_FS_COMMENTDOC_C; - sc.SetState(SCE_FS_COMMENTDOCKEYWORD); - } - } - break; - case SCE_FS_COMMENT: - case SCE_FS_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_FS_DEFAULT); - } - break; - case SCE_FS_COMMENTLINEDOC: - case SCE_FS_COMMENTLINEDOC_C: - if (sc.atLineStart) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } else if (sc.ch == '@' || sc.ch == '\\') { // JavaDoc and Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '/' || sc.chPrev == '!') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = bEnableCode ? SCE_FS_COMMENTLINEDOC : SCE_FS_COMMENTLINEDOC_C; - sc.SetState(SCE_FS_COMMENTDOCKEYWORD); - } - } - break; - case SCE_FS_COMMENTDOCKEYWORD: - if ((styleBeforeDCKeyword == SCE_FS_COMMENTDOC || styleBeforeDCKeyword == SCE_FS_COMMENTDOC_C) && - sc.Match('*', '/')) { - sc.ChangeState(SCE_FS_COMMENTDOCKEYWORDERROR); - sc.Forward(); - sc.ForwardSetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } else if (!setDoxygen.Contains(sc.ch)) { - char s[64]; - sc.GetCurrentLowered(s, sizeof(s)); - if (!IsASpace(sc.ch) || !keywords5.InList(s + 1)) { - sc.ChangeState(SCE_FS_COMMENTDOCKEYWORDERROR); - } - sc.SetState(styleBeforeDCKeyword); - } - break; - case SCE_FS_PREPROCESSOR: - case SCE_FS_PREPROCESSOR_C: - if (sc.atLineEnd) { - if (!(sc.chPrev == ';' || sc.GetRelative(-2) == ';')) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } - } else if (stylingWithinPreprocessor) { - if (IsASpaceOrTab(sc.ch)) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } - } else if (sc.Match('/', '*') || sc.Match('/', '/') || sc.Match('&', '&')) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } - break; - case SCE_FS_DISABLEDCODE: - if (sc.ch == '#' && visibleChars == 0) { - sc.SetState(bEnableCode ? SCE_FS_PREPROCESSOR : SCE_FS_PREPROCESSOR_C); - do { // Skip whitespace between # and preprocessor word - sc.Forward(); - } while (IsASpaceOrTab(sc.ch) && sc.More()); - if (sc.MatchIgnoreCase("pragma")) { - sc.Forward(6); - do { // Skip more whitespace until keyword - sc.Forward(); - } while (IsASpaceOrTab(sc.ch) && sc.More()); - if (sc.MatchIgnoreCase("enddump") || sc.MatchIgnoreCase("__endtext")) { - bEnableCode = true; - sc.SetState(SCE_FS_DISABLEDCODE); - sc.Forward(sc.ch == '_' ? 8 : 6); - sc.ForwardSetState(SCE_FS_DEFAULT); - } else { - sc.ChangeState(SCE_FS_DISABLEDCODE); - } - } else { - sc.ChangeState(SCE_FS_DISABLEDCODE); - } - } - break; - case SCE_FS_DATE: - if (sc.ch == '}') { - sc.ForwardSetState(SCE_FS_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_FS_STRINGEOL); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_FS_DEFAULT || sc.state == SCE_FS_DEFAULT_C) { - if (bEnableCode && - (sc.MatchIgnoreCase(".and.") || sc.MatchIgnoreCase(".not."))) { - sc.SetState(SCE_FS_WORDOPERATOR); - sc.Forward(4); - } else if (bEnableCode && sc.MatchIgnoreCase(".or.")) { - sc.SetState(SCE_FS_WORDOPERATOR); - sc.Forward(3); - } else if (bEnableCode && - (sc.MatchIgnoreCase(".t.") || sc.MatchIgnoreCase(".f.") || - (!IsAWordChar(sc.GetRelative(3)) && sc.MatchIgnoreCase("nil")))) { - sc.SetState(SCE_FS_CONSTANT); - sc.Forward(2); - } else if (sc.Match('/', '*')) { - sc.SetState(bEnableCode ? SCE_FS_COMMENTDOC : SCE_FS_COMMENTDOC_C); - sc.Forward(); - } else if (bEnableCode && sc.Match('&', '&')) { - sc.SetState(SCE_FS_COMMENTLINE); - sc.Forward(); - } else if (sc.Match('/', '/')) { - sc.SetState(bEnableCode ? SCE_FS_COMMENTLINEDOC : SCE_FS_COMMENTLINEDOC_C); - sc.Forward(); - } else if (bEnableCode && sc.ch == '*' && visibleChars == 0) { - sc.SetState(SCE_FS_COMMENT); - } else if (sc.ch == '\"' || sc.ch == '\'') { - sc.SetState(bEnableCode ? SCE_FS_STRING : SCE_FS_STRING_C); - closeStringChar = sc.ch; - } else if (closeStringChar == '>' && sc.ch == '<') { - sc.SetState(bEnableCode ? SCE_FS_STRING : SCE_FS_STRING_C); - } else if (sc.ch == '#' && visibleChars == 0) { - sc.SetState(bEnableCode ? SCE_FS_PREPROCESSOR : SCE_FS_PREPROCESSOR_C); - do { // Skip whitespace between # and preprocessor word - sc.Forward(); - } while (IsASpaceOrTab(sc.ch) && sc.More()); - if (sc.atLineEnd) { - sc.SetState(bEnableCode ? SCE_FS_DEFAULT : SCE_FS_DEFAULT_C); - } else if (sc.MatchIgnoreCase("include")) { - if (stylingWithinPreprocessor) { - closeStringChar = '>'; - } - } else if (sc.MatchIgnoreCase("pragma")) { - sc.Forward(6); - do { // Skip more whitespace until keyword - sc.Forward(); - } while (IsASpaceOrTab(sc.ch) && sc.More()); - if (sc.MatchIgnoreCase("begindump") || sc.MatchIgnoreCase("__cstream")) { - bEnableCode = false; - if (stylingWithinPreprocessor) { - sc.SetState(SCE_FS_DISABLEDCODE); - sc.Forward(8); - sc.ForwardSetState(SCE_FS_DEFAULT_C); - } else { - sc.SetState(SCE_FS_DISABLEDCODE); - } - } else if (sc.MatchIgnoreCase("enddump") || sc.MatchIgnoreCase("__endtext")) { - bEnableCode = true; - sc.SetState(SCE_FS_DISABLEDCODE); - sc.Forward(sc.ch == '_' ? 8 : 6); - sc.ForwardSetState(SCE_FS_DEFAULT); - } - } - } else if (bEnableCode && sc.ch == '{') { - int p = 0; - int chSeek; - unsigned int endPos(startPos + length); - do { // Skip whitespace - chSeek = sc.GetRelative(++p); - } while (IsASpaceOrTab(chSeek) && (sc.currentPos + p < endPos)); - if (chSeek == '^') { - sc.SetState(SCE_FS_DATE); - } else { - sc.SetState(SCE_FS_OPERATOR); - } - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(bEnableCode ? SCE_FS_NUMBER : SCE_FS_NUMBER_C); - } else if (IsAWordChar(sc.ch)) { - sc.SetState(bEnableCode ? SCE_FS_IDENTIFIER : SCE_FS_IDENTIFIER_C); - } else if (isoperator(static_cast<char>(sc.ch)) || (bEnableCode && sc.ch == '@')) { - sc.SetState(bEnableCode ? SCE_FS_OPERATOR : SCE_FS_OPERATOR_C); - } - } - - if (sc.atLineEnd) { - visibleChars = 0; - closeStringChar = 0; - } - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - sc.Complete(); -} - -static void FoldFlagShipDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) -{ - - int endPos = startPos + length; - - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0 && lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - int spaceFlags = 0; - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags); - char chNext = styler[startPos]; - for (int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos-1)) { - int lev = indentCurrent; - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (indentNext & SC_FOLDLEVELWHITEFLAG) { - int spaceFlags2 = 0; - int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2); - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - } - indentCurrent = indentNext; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - } - } -} - -static const char * const FSWordListDesc[] = { - "Keywords Commands", - "Std Library Functions", - "Procedure, return, exit", - "Class (oop)", - "Doxygen keywords", - 0 -}; - -LexerModule lmFlagShip(SCLEX_FLAGSHIP, ColouriseFlagShipDoc, "flagship", FoldFlagShipDoc, FSWordListDesc); diff --git a/src/LexForth.cxx b/src/LexForth.cxx deleted file mode 100644 index e52543fa5..000000000 --- a/src/LexForth.cxx +++ /dev/null @@ -1,176 +0,0 @@ -// Scintilla source code edit control -/** @file LexForth.cxx - ** Lexer for FORTH - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || - ch == '_' || ch == '?' || ch == '"' || ch == '@' || - ch == '!' || ch == '[' || ch == ']' || ch == '/' || - ch == '+' || ch == '-' || ch == '*' || ch == '<' || - ch == '>' || ch == '=' || ch == ';' || ch == '(' || - ch == ')' ); -} - -static inline bool IsAWordStart(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '.'); -} - -static inline bool IsANumChar(int ch) { - return (ch < 0x80) && (isxdigit(ch) || ch == '.' || ch == 'e' || ch == 'E' ); -} - -static inline bool IsASpaceChar(int ch) { - return (ch < 0x80) && isspace(ch); -} - -static void ColouriseForthDoc(unsigned int startPos, int length, int initStyle, WordList *keywordLists[], - Accessor &styler) { - - WordList &control = *keywordLists[0]; - WordList &keyword = *keywordLists[1]; - WordList &defword = *keywordLists[2]; - WordList &preword1 = *keywordLists[3]; - WordList &preword2 = *keywordLists[4]; - WordList &strings = *keywordLists[5]; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - // Determine if the current state should terminate. - if (sc.state == SCE_FORTH_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_FORTH_DEFAULT); - } - }else if (sc.state == SCE_FORTH_COMMENT_ML) { - if (sc.ch == ')') { - sc.ForwardSetState(SCE_FORTH_DEFAULT); - } - }else if (sc.state == SCE_FORTH_IDENTIFIER || sc.state == SCE_FORTH_NUMBER) { - // handle numbers here too, because what we thought was a number might - // turn out to be a keyword e.g. 2DUP - if (IsASpaceChar(sc.ch) ) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - int newState = sc.state == SCE_FORTH_NUMBER ? SCE_FORTH_NUMBER : SCE_FORTH_DEFAULT; - if (control.InList(s)) { - sc.ChangeState(SCE_FORTH_CONTROL); - } else if (keyword.InList(s)) { - sc.ChangeState(SCE_FORTH_KEYWORD); - } else if (defword.InList(s)) { - sc.ChangeState(SCE_FORTH_DEFWORD); - } else if (preword1.InList(s)) { - sc.ChangeState(SCE_FORTH_PREWORD1); - } else if (preword2.InList(s)) { - sc.ChangeState(SCE_FORTH_PREWORD2); - } else if (strings.InList(s)) { - sc.ChangeState(SCE_FORTH_STRING); - newState = SCE_FORTH_STRING; - } - sc.SetState(newState); - } - if (sc.state == SCE_FORTH_NUMBER) { - if (IsASpaceChar(sc.ch)) { - sc.SetState(SCE_FORTH_DEFAULT); - } else if (!IsANumChar(sc.ch)) { - sc.ChangeState(SCE_FORTH_IDENTIFIER); - } - } - }else if (sc.state == SCE_FORTH_STRING) { - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_FORTH_DEFAULT); - } - }else if (sc.state == SCE_FORTH_LOCALE) { - if (sc.ch == '}') { - sc.ForwardSetState(SCE_FORTH_DEFAULT); - } - }else if (sc.state == SCE_FORTH_DEFWORD) { - if (IsASpaceChar(sc.ch)) { - sc.SetState(SCE_FORTH_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_FORTH_DEFAULT) { - if (sc.ch == '\\'){ - sc.SetState(SCE_FORTH_COMMENT); - } else if (sc.ch == '(' && - (sc.atLineStart || IsASpaceChar(sc.chPrev)) && - (sc.atLineEnd || IsASpaceChar(sc.chNext))) { - sc.SetState(SCE_FORTH_COMMENT_ML); - } else if ( (sc.ch == '$' && (isascii(sc.chNext) && isxdigit(sc.chNext))) ) { - // number starting with $ is a hex number - sc.SetState(SCE_FORTH_NUMBER); - while(sc.More() && isascii(sc.chNext) && isxdigit(sc.chNext)) - sc.Forward(); - } else if ( (sc.ch == '%' && (isascii(sc.chNext) && (sc.chNext == '0' || sc.chNext == '1'))) ) { - // number starting with % is binary - sc.SetState(SCE_FORTH_NUMBER); - while(sc.More() && isascii(sc.chNext) && (sc.chNext == '0' || sc.chNext == '1')) - sc.Forward(); - } else if ( isascii(sc.ch) && - (isxdigit(sc.ch) || ((sc.ch == '.' || sc.ch == '-') && isascii(sc.chNext) && isxdigit(sc.chNext)) ) - ){ - sc.SetState(SCE_FORTH_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_FORTH_IDENTIFIER); - } else if (sc.ch == '{') { - sc.SetState(SCE_FORTH_LOCALE); - } else if (sc.ch == ':' && isascii(sc.chNext) && isspace(sc.chNext)) { - // highlight word definitions e.g. : GCD ( n n -- n ) ..... ; - // ^ ^^^ - sc.SetState(SCE_FORTH_DEFWORD); - while(sc.More() && isascii(sc.chNext) && isspace(sc.chNext)) - sc.Forward(); - } else if (sc.ch == ';' && - (sc.atLineStart || IsASpaceChar(sc.chPrev)) && - (sc.atLineEnd || IsASpaceChar(sc.chNext)) ) { - // mark the ';' that ends a word - sc.SetState(SCE_FORTH_DEFWORD); - sc.ForwardSetState(SCE_FORTH_DEFAULT); - } - } - - } - sc.Complete(); -} - -static void FoldForthDoc(unsigned int, int, int, WordList *[], - Accessor &) { -} - -static const char * const forthWordLists[] = { - "control keywords", - "keywords", - "definition words", - "prewords with one argument", - "prewords with two arguments", - "string definition keywords", - 0, - }; - -LexerModule lmForth(SCLEX_FORTH, ColouriseForthDoc, "forth", FoldForthDoc, forthWordLists); - - diff --git a/src/LexFortran.cxx b/src/LexFortran.cxx deleted file mode 100644 index 0b3f2777c..000000000 --- a/src/LexFortran.cxx +++ /dev/null @@ -1,466 +0,0 @@ -// Scintilla source code edit control -/** @file LexFortran.cxx - ** Lexer for Fortran. - ** Writen by Chuan-jian Shen, Last changed Sep. 2003 - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. -/***************************************/ -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> -/***************************************/ -#include "Platform.h" -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/***********************************************/ -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '%'); -} -/**********************************************/ -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch)); -} -/***************************************/ -inline bool IsABlank(unsigned int ch) { - return (ch == ' ') || (ch == 0x09) || (ch == 0x0b) ; -} -/***************************************/ -inline bool IsALineEnd(char ch) { - return ((ch == '\n') || (ch == '\r')) ; -} -/***************************************/ -unsigned int GetContinuedPos(unsigned int pos, Accessor &styler) { - while (!IsALineEnd(styler.SafeGetCharAt(pos++))) continue; - if (styler.SafeGetCharAt(pos) == '\n') pos++; - while (IsABlank(styler.SafeGetCharAt(pos++))) continue; - char chCur = styler.SafeGetCharAt(pos); - if (chCur == '&') { - while (IsABlank(styler.SafeGetCharAt(++pos))) continue; - return pos; - } else { - return pos; - } -} -/***************************************/ -static void ColouriseFortranDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler, bool isFixFormat) { - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - /***************************************/ - int posLineStart = 0, numNonBlank = 0, prevState = 0; - int endPos = startPos + length; - /***************************************/ - // backtrack to the nearest keyword - while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_F_WORD)) { - startPos--; - } - startPos = styler.LineStart(styler.GetLine(startPos)); - initStyle = styler.StyleAt(startPos - 1); - StyleContext sc(startPos, endPos-startPos, initStyle, styler); - /***************************************/ - for (; sc.More(); sc.Forward()) { - // remember the start position of the line - if (sc.atLineStart) { - posLineStart = sc.currentPos; - numNonBlank = 0; - sc.SetState(SCE_F_DEFAULT); - } - if (!IsASpaceOrTab(sc.ch)) numNonBlank ++; - /***********************************************/ - // Handle the fix format generically - int toLineStart = sc.currentPos - posLineStart; - if (isFixFormat && (toLineStart < 6 || toLineStart > 72)) { - if ((toLineStart == 0 && (tolower(sc.ch) == 'c' || sc.ch == '*')) || sc.ch == '!') { - if (sc.MatchIgnoreCase("cdec$") || sc.MatchIgnoreCase("*dec$") || sc.MatchIgnoreCase("!dec$") || - sc.MatchIgnoreCase("cdir$") || sc.MatchIgnoreCase("*dir$") || sc.MatchIgnoreCase("!dir$") || - sc.MatchIgnoreCase("cms$") || sc.MatchIgnoreCase("*ms$") || sc.MatchIgnoreCase("!ms$") || - sc.chNext == '$') { - sc.SetState(SCE_F_PREPROCESSOR); - } else { - sc.SetState(SCE_F_COMMENT); - } - - while (!sc.atLineEnd && sc.More()) sc.Forward(); // Until line end - } else if (toLineStart > 72) { - sc.SetState(SCE_F_COMMENT); - while (!sc.atLineEnd && sc.More()) sc.Forward(); // Until line end - } else if (toLineStart < 5) { - if (IsADigit(sc.ch)) - sc.SetState(SCE_F_LABEL); - else - sc.SetState(SCE_F_DEFAULT); - } else if (toLineStart == 5) { - if (!IsASpace(sc.ch) && sc.ch != '0') { - sc.SetState(SCE_F_CONTINUATION); - sc.ForwardSetState(prevState); - } else - sc.SetState(SCE_F_DEFAULT); - } - continue; - } - /***************************************/ - // Handle line continuation generically. - if (!isFixFormat && sc.ch == '&') { - char chTemp = ' '; - int j = 1; - while (IsABlank(chTemp) && j<132) { - chTemp = static_cast<char>(sc.GetRelative(j)); - j++; - } - if (chTemp == '!') { - sc.SetState(SCE_F_CONTINUATION); - if (sc.chNext == '!') sc.ForwardSetState(SCE_F_COMMENT); - } else if (chTemp == '\r' || chTemp == '\n') { - int currentState = sc.state; - sc.SetState(SCE_F_CONTINUATION); - sc.ForwardSetState(SCE_F_DEFAULT); - while (IsASpace(sc.ch) && sc.More()) sc.Forward(); - if (sc.ch == '&') { - sc.SetState(SCE_F_CONTINUATION); - sc.Forward(); - } - sc.SetState(currentState); - } - } - /***************************************/ - // Determine if the current state should terminate. - if (sc.state == SCE_F_OPERATOR) { - sc.SetState(SCE_F_DEFAULT); - } else if (sc.state == SCE_F_NUMBER) { - if (!(IsAWordChar(sc.ch) || sc.ch=='\'' || sc.ch=='\"' || sc.ch=='.')) { - sc.SetState(SCE_F_DEFAULT); - } - } else if (sc.state == SCE_F_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '%')) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_F_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_F_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_F_WORD3); - } - sc.SetState(SCE_F_DEFAULT); - } - } else if (sc.state == SCE_F_COMMENT || sc.state == SCE_F_PREPROCESSOR) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_F_DEFAULT); - } - } else if (sc.state == SCE_F_STRING1) { - prevState = sc.state; - if (sc.ch == '\'') { - if (sc.chNext == '\'') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_F_DEFAULT); - prevState = SCE_F_DEFAULT; - } - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_F_STRINGEOL); - sc.ForwardSetState(SCE_F_DEFAULT); - } - } else if (sc.state == SCE_F_STRING2) { - prevState = sc.state; - if (sc.atLineEnd) { - sc.ChangeState(SCE_F_STRINGEOL); - sc.ForwardSetState(SCE_F_DEFAULT); - } else if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_F_DEFAULT); - prevState = SCE_F_DEFAULT; - } - } - } else if (sc.state == SCE_F_OPERATOR2) { - if (sc.ch == '.') { - sc.ForwardSetState(SCE_F_DEFAULT); - } - } else if (sc.state == SCE_F_CONTINUATION) { - sc.SetState(SCE_F_DEFAULT); - } else if (sc.state == SCE_F_LABEL) { - if (!IsADigit(sc.ch)) { - sc.SetState(SCE_F_DEFAULT); - } else { - if (isFixFormat && sc.currentPos-posLineStart > 4) - sc.SetState(SCE_F_DEFAULT); - else if (numNonBlank > 5) - sc.SetState(SCE_F_DEFAULT); - } - } - /***************************************/ - // Determine if a new state should be entered. - if (sc.state == SCE_F_DEFAULT) { - if (sc.ch == '!') { - if (sc.MatchIgnoreCase("!dec$") || sc.MatchIgnoreCase("!dir$") || - sc.MatchIgnoreCase("!ms$") || sc.chNext == '$') { - sc.SetState(SCE_F_PREPROCESSOR); - } else { - sc.SetState(SCE_F_COMMENT); - } - } else if ((!isFixFormat) && IsADigit(sc.ch) && numNonBlank == 1) { - sc.SetState(SCE_F_LABEL); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_F_NUMBER); - } else if ((tolower(sc.ch) == 'b' || tolower(sc.ch) == 'o' || - tolower(sc.ch) == 'z') && (sc.chNext == '\"' || sc.chNext == '\'')) { - sc.SetState(SCE_F_NUMBER); - sc.Forward(); - } else if (sc.ch == '.' && isalpha(sc.chNext)) { - sc.SetState(SCE_F_OPERATOR2); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_F_IDENTIFIER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_F_STRING2); - } else if (sc.ch == '\'') { - sc.SetState(SCE_F_STRING1); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_F_OPERATOR); - } - } - } - sc.Complete(); -} -/***************************************/ -// To determine the folding level depending on keywords -static int classifyFoldPointFortran(const char* s, const char* prevWord, const char chNextNonBlank) { - int lev = 0; - if ((strcmp(prevWord, "else") == 0 && strcmp(s, "if") == 0) || strcmp(s, "elseif") == 0) - return -1; - if (strcmp(s, "associate") == 0 || strcmp(s, "block") == 0 - || strcmp(s, "blockdata") == 0 || strcmp(s, "select") == 0 - || strcmp(s, "do") == 0 || strcmp(s, "enum") ==0 - || strcmp(s, "function") == 0 || strcmp(s, "interface") == 0 - || strcmp(s, "module") == 0 || strcmp(s, "program") == 0 - || strcmp(s, "subroutine") == 0 || strcmp(s, "then") == 0 - || (strcmp(s, "type") == 0 && chNextNonBlank != '(') ){ - if (strcmp(prevWord, "end") == 0) - lev = 0; - else - lev = 1; - } else if ((strcmp(s, "end") == 0 && chNextNonBlank != '=') - || strcmp(s, "endassociate") == 0 || strcmp(s, "endblock") == 0 - || strcmp(s, "endblockdata") == 0 || strcmp(s, "endselect") == 0 - || strcmp(s, "enddo") == 0 || strcmp(s, "endenum") ==0 - || strcmp(s, "endif") == 0 || strcmp(s, "endforall") == 0 - || strcmp(s, "endfunction") == 0 || strcmp(s, "endinterface") == 0 - || strcmp(s, "endmodule") == 0 || strcmp(s, "endprogram") == 0 - || strcmp(s, "endsubroutine") == 0 || strcmp(s, "endtype") == 0 - || strcmp(s, "endwhere") == 0 - || strcmp(s, "procedure") == 0 ) { // Take care of the module procedure statement - lev = -1; - } else if (strcmp(prevWord, "end") == 0 && strcmp(s, "if") == 0){ // end if - lev = 0; - } - return lev; -} -// Folding the code -static void FoldFortranDoc(unsigned int startPos, int length, int initStyle, - Accessor &styler, bool isFixFormat) { - // - // bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - // Do not know how to fold the comment at the moment. - // - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - char chNextNonBlank; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - /***************************************/ - int lastStart = 0; - char prevWord[32] = ""; - char Label[6] = ""; - // Variables for do label folding. - static int doLabels[100]; - static int posLabel=-1; - /***************************************/ - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - chNextNonBlank = chNext; - unsigned int j=i+1; - while(IsABlank(chNextNonBlank) && j<endPos) { - j ++ ; - chNextNonBlank = styler.SafeGetCharAt(j); - } - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - // - if (stylePrev == SCE_F_DEFAULT && (style == SCE_F_WORD || style == SCE_F_LABEL)) { - // Store last word and label start point. - lastStart = i; - } - /***************************************/ - if (style == SCE_F_WORD) { - if(iswordchar(ch) && !iswordchar(chNext)) { - char s[32]; - unsigned int k; - for(k=0; (k<31 ) && (k<i-lastStart+1 ); k++) { - s[k] = static_cast<char>(tolower(styler[lastStart+k])); - } - s[k] = '\0'; - // Handle the forall and where statement and structure. - if (strcmp(s, "forall") == 0 || strcmp(s, "where") == 0) { - if (strcmp(prevWord, "end") != 0) { - j = i + 1; - char chBrace = '(', chSeek = ')', ch1 = styler.SafeGetCharAt(j); - // Find the position of the first ( - while (ch1 != chBrace && j<endPos) { - j++; - ch1 = styler.SafeGetCharAt(j); - } - char styBrace = styler.StyleAt(j); - int depth = 1; - char chAtPos; - char styAtPos; - while (j<endPos) { - j++; - chAtPos = styler.SafeGetCharAt(j); - styAtPos = styler.StyleAt(j); - if (styAtPos == styBrace) { - if (chAtPos == chBrace) depth++; - if (chAtPos == chSeek) depth--; - if (depth == 0) break; - } - } - while (j<endPos) { - j++; - chAtPos = styler.SafeGetCharAt(j); - styAtPos = styler.StyleAt(j); - if (styAtPos == SCE_F_COMMENT || IsABlank(chAtPos)) continue; - if (isFixFormat) { - if (!IsALineEnd(chAtPos)) { - break; - } else { - if (lineCurrent < styler.GetLine(styler.Length()-1)) { - j = styler.LineStart(lineCurrent+1); - if (styler.StyleAt(j+5) == SCE_F_CONTINUATION) { - j += 5; - continue; - } else { - levelCurrent++; - break; - } - } - } - } else { - if (chAtPos == '&' && styler.StyleAt(j) == SCE_F_CONTINUATION) { - j = GetContinuedPos(j+1, styler); - continue; - } else if (IsALineEnd(chAtPos)) { - levelCurrent ++; - break; - } else { - break; - } - } - } - } - } else { - levelCurrent += classifyFoldPointFortran(s, prevWord, chNextNonBlank); - // Store the do Labels into array - if (strcmp(s, "do") == 0 && IsADigit(chNextNonBlank)) { - unsigned int k = 0; - for (i=j; (i<j+5 && i<endPos); i++) { - ch = styler.SafeGetCharAt(i); - if (IsADigit(ch)) - Label[k++] = ch; - else - break; - } - Label[k] = '\0'; - posLabel ++; - doLabels[posLabel] = atoi(Label); - } - } - strcpy(prevWord, s); - } - } else if (style == SCE_F_LABEL) { - if(IsADigit(ch) && !IsADigit(chNext)) { - for(j = 0; ( j < 5 ) && ( j < i-lastStart+1 ); j++) { - ch = styler.SafeGetCharAt(lastStart + j); - if (IsADigit(ch) && styler.StyleAt(lastStart+j) == SCE_F_LABEL) - Label[j] = ch; - else - break; - } - Label[j] = '\0'; - while (doLabels[posLabel] == atoi(Label) && posLabel > -1) { - levelCurrent--; - posLabel--; - } - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - strcpy(prevWord, ""); - } - /***************************************/ - if (!isspacechar(ch)) visibleChars++; - } - /***************************************/ - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} -/***************************************/ -static const char * const FortranWordLists[] = { - "Primary keywords and identifiers", - "Intrinsic functions", - "Extended and user defined functions", - 0, -}; -/***************************************/ -static void ColouriseFortranDocFreeFormat(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseFortranDoc(startPos, length, initStyle, keywordlists, styler, false); -} -/***************************************/ -static void ColouriseFortranDocFixFormat(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseFortranDoc(startPos, length, initStyle, keywordlists, styler, true); -} -/***************************************/ -static void FoldFortranDocFreeFormat(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - FoldFortranDoc(startPos, length, initStyle,styler, false); -} -/***************************************/ -static void FoldFortranDocFixFormat(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - FoldFortranDoc(startPos, length, initStyle,styler, true); -} -/***************************************/ -LexerModule lmFortran(SCLEX_FORTRAN, ColouriseFortranDocFreeFormat, "fortran", FoldFortranDocFreeFormat, FortranWordLists); -LexerModule lmF77(SCLEX_F77, ColouriseFortranDocFixFormat, "f77", FoldFortranDocFixFormat, FortranWordLists); diff --git a/src/LexGAP.cxx b/src/LexGAP.cxx deleted file mode 100644 index fb6e739bd..000000000 --- a/src/LexGAP.cxx +++ /dev/null @@ -1,263 +0,0 @@ -// Scintilla source code edit control -/** @file LexGAP.cxx - ** Lexer for the GAP language. (The GAP System for Computational Discrete Algebra) - ** http://www.gap-system.org - **/ -// Copyright 2007 by Istvan Szollosi ( szteven <at> gmail <dot> com ) -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsGAPOperator(char ch) { - if (isascii(ch) && isalnum(ch)) return false; - if (ch == '+' || ch == '-' || ch == '*' || ch == '/' || - ch == '^' || ch == ',' || ch == '!' || ch == '.' || - ch == '=' || ch == '<' || ch == '>' || ch == '(' || - ch == ')' || ch == ';' || ch == '[' || ch == ']' || - ch == '{' || ch == '}' || ch == ':' ) - return true; - return false; -} - -static void GetRange(unsigned int start, unsigned int end, Accessor &styler, char *s, unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(styler[start + i]); - i++; - } - s[i] = '\0'; -} - -static void ColouriseGAPDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor &styler) { - - WordList &keywords1 = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - // Do not leak onto next line - if (initStyle == SCE_GAP_STRINGEOL) initStyle = SCE_GAP_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - // Prevent SCE_GAP_STRINGEOL from leaking back to previous line - if ( sc.atLineStart ) { - if (sc.state == SCE_GAP_STRING) sc.SetState(SCE_GAP_STRING); - if (sc.state == SCE_GAP_CHAR) sc.SetState(SCE_GAP_CHAR); - } - - // Handle line continuation generically - if (sc.ch == '\\' ) { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate - switch (sc.state) { - case SCE_GAP_OPERATOR : - sc.SetState(SCE_GAP_DEFAULT); - break; - - case SCE_GAP_NUMBER : - if (!IsADigit(sc.ch)) { - if (sc.ch == '\\') { - if (!sc.atLineEnd) { - if (!IsADigit(sc.chNext)) { - sc.Forward(); - sc.ChangeState(SCE_GAP_IDENTIFIER); - } - } - } else if (isalpha(sc.ch) || sc.ch == '_') { - sc.ChangeState(SCE_GAP_IDENTIFIER); - } - else sc.SetState(SCE_GAP_DEFAULT); - } - break; - - case SCE_GAP_IDENTIFIER : - if (!(iswordstart(static_cast<char>(sc.ch)) || sc.ch == '$')) { - if (sc.ch == '\\') sc.Forward(); - else { - char s[1000]; - sc.GetCurrent(s, sizeof(s)); - if (keywords1.InList(s)) { - sc.ChangeState(SCE_GAP_KEYWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_GAP_KEYWORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_GAP_KEYWORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_GAP_KEYWORD4); - } - sc.SetState(SCE_GAP_DEFAULT); - } - } - break; - - case SCE_GAP_COMMENT : - if (sc.atLineEnd) { - sc.SetState(SCE_GAP_DEFAULT); - } - break; - - case SCE_GAP_STRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_GAP_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_GAP_DEFAULT); - } - break; - - case SCE_GAP_CHAR: - if (sc.atLineEnd) { - sc.ChangeState(SCE_GAP_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_GAP_DEFAULT); - } - break; - - case SCE_GAP_STRINGEOL: - if (sc.atLineStart) { - sc.SetState(SCE_GAP_DEFAULT); - } - break; - } - - // Determine if a new state should be entered - if (sc.state == SCE_GAP_DEFAULT) { - if (IsGAPOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_GAP_OPERATOR); - } - else if (IsADigit(sc.ch)) { - sc.SetState(SCE_GAP_NUMBER); - } else if (isalpha(sc.ch) || sc.ch == '_' || sc.ch == '\\' || sc.ch == '$' || sc.ch == '~') { - sc.SetState(SCE_GAP_IDENTIFIER); - if (sc.ch == '\\') sc.Forward(); - } else if (sc.ch == '#') { - sc.SetState(SCE_GAP_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_GAP_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_GAP_CHAR); - } - } - - } - sc.Complete(); -} - -static int ClassifyFoldPointGAP(const char* s) { - int level = 0; - if (strcmp(s, "function") == 0 || - strcmp(s, "do") == 0 || - strcmp(s, "if") == 0 || - strcmp(s, "repeat") == 0 ) { - level = 1; - } else if (strcmp(s, "end") == 0 || - strcmp(s, "od") == 0 || - strcmp(s, "fi") == 0 || - strcmp(s, "until") == 0 ) { - level = -1; - } - return level; -} - -static void FoldGAPDoc( unsigned int startPos, int length, int initStyle, WordList** , Accessor &styler) { - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - - int lastStart = 0; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (stylePrev != SCE_GAP_KEYWORD && style == SCE_GAP_KEYWORD) { - // Store last word start point. - lastStart = i; - } - - if (stylePrev == SCE_GAP_KEYWORD) { - if(iswordchar(ch) && !iswordchar(chNext)) { - char s[100]; - GetRange(lastStart, i, styler, s, sizeof(s)); - levelCurrent += ClassifyFoldPointGAP(s); - } - } - - if (atEOL) { - int lev = levelPrev; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const GAPWordListDesc[] = { - "Keywords 1", - "Keywords 2", - "Keywords 3 (unused)", - "Keywords 4 (unused)", - 0 -}; - -LexerModule lmGAP( - SCLEX_GAP, - ColouriseGAPDoc, - "gap", - FoldGAPDoc, - GAPWordListDesc); diff --git a/src/LexGui4Cli.cxx b/src/LexGui4Cli.cxx deleted file mode 100644 index 1c92de72e..000000000 --- a/src/LexGui4Cli.cxx +++ /dev/null @@ -1,313 +0,0 @@ -// Scintilla source code edit control -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -/* -This is the Lexer for Gui4Cli, included in SciLexer.dll -- by d. Keletsekis, 2/10/2003 - -To add to SciLexer.dll: -1. Add the values below to INCLUDE\Scintilla.iface -2. Run the include/HFacer.py script -3. Run the src/lexGen.py script - -val SCE_GC_DEFAULT=0 -val SCE_GC_COMMENTLINE=1 -val SCE_GC_COMMENTBLOCK=2 -val SCE_GC_GLOBAL=3 -val SCE_GC_EVENT=4 -val SCE_GC_ATTRIBUTE=5 -val SCE_GC_CONTROL=6 -val SCE_GC_COMMAND=7 -val SCE_GC_STRING=8 -val SCE_GC_OPERATOR=9 -*/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define debug Platform::DebugPrintf - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch =='\\'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '.'); -} - -inline bool isGCOperator(int ch) -{ if (isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || - ch == '(' || ch == ')' || ch == '=' || ch == '%' || - ch == '[' || ch == ']' || ch == '<' || ch == '>' || - ch == ',' || ch == ';' || ch == ':') - return true; - return false; -} - -#define isSpace(x) ((x)==' ' || (x)=='\t') -#define isNL(x) ((x)=='\n' || (x)=='\r') -#define isSpaceOrNL(x) (isSpace(x) || isNL(x)) -#define BUFFSIZE 500 -#define isFoldPoint(x) ((styler.LevelAt(x) & SC_FOLDLEVELNUMBERMASK) == 1024) - -static void colorFirstWord(WordList *keywordlists[], Accessor &styler, - StyleContext *sc, char *buff, int length, int) -{ - int c = 0; - while (sc->More() && isSpaceOrNL(sc->ch)) - { sc->Forward(); - } - styler.ColourTo(sc->currentPos - 1, sc->state); - - if (!IsAWordChar(sc->ch)) // comment, marker, etc.. - return; - - while (sc->More() && !isSpaceOrNL(sc->ch) && (c < length-1) && !isGCOperator(sc->ch)) - { buff[c] = static_cast<char>(sc->ch); - ++c; sc->Forward(); - } - buff[c] = '\0'; - char *p = buff; - while (*p) // capitalize.. - { if (islower(*p)) *p = static_cast<char>(toupper(*p)); - ++p; - } - - WordList &kGlobal = *keywordlists[0]; // keyword lists set by the user - WordList &kEvent = *keywordlists[1]; - WordList &kAttribute = *keywordlists[2]; - WordList &kControl = *keywordlists[3]; - WordList &kCommand = *keywordlists[4]; - - int state = 0; - // int level = styler.LevelAt(line) & SC_FOLDLEVELNUMBERMASK; - // debug ("line = %d, level = %d", line, level); - - if (kGlobal.InList(buff)) state = SCE_GC_GLOBAL; - else if (kAttribute.InList(buff)) state = SCE_GC_ATTRIBUTE; - else if (kControl.InList(buff)) state = SCE_GC_CONTROL; - else if (kCommand.InList(buff)) state = SCE_GC_COMMAND; - else if (kEvent.InList(buff)) state = SCE_GC_EVENT; - - if (state) - { sc->ChangeState(state); - styler.ColourTo(sc->currentPos - 1, sc->state); - sc->ChangeState(SCE_GC_DEFAULT); - } - else - { sc->ChangeState(SCE_GC_DEFAULT); - styler.ColourTo(sc->currentPos - 1, sc->state); - } -} - -// Main colorizing function called by Scintilla -static void -ColouriseGui4CliDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) -{ - styler.StartAt(startPos); - - int quotestart = 0, oldstate, currentline = styler.GetLine(startPos); - styler.StartSegment(startPos); - bool noforward; - char buff[BUFFSIZE+1]; // buffer for command name - - StyleContext sc(startPos, length, initStyle, styler); - buff[0] = '\0'; // cbuff = 0; - - if (sc.state != SCE_GC_COMMENTBLOCK) // colorize 1st word.. - colorFirstWord(keywordlists, styler, &sc, buff, BUFFSIZE, currentline); - - while (sc.More()) - { noforward = 0; - - switch (sc.ch) - { - case '/': - if (sc.state == SCE_GC_COMMENTBLOCK || sc.state == SCE_GC_STRING) - break; - if (sc.chNext == '/') // line comment - { sc.SetState (SCE_GC_COMMENTLINE); - sc.Forward(); - styler.ColourTo(sc.currentPos, sc.state); - } - else if (sc.chNext == '*') // block comment - { sc.SetState(SCE_GC_COMMENTBLOCK); - sc.Forward(); - styler.ColourTo(sc.currentPos, sc.state); - } - else - styler.ColourTo(sc.currentPos, sc.state); - break; - - case '*': // end of comment block, or operator.. - if (sc.state == SCE_GC_STRING) - break; - if (sc.state == SCE_GC_COMMENTBLOCK && sc.chNext == '/') - { sc.Forward(); - styler.ColourTo(sc.currentPos, sc.state); - sc.ChangeState (SCE_GC_DEFAULT); - } - else - styler.ColourTo(sc.currentPos, sc.state); - break; - - case '\'': case '\"': // strings.. - if (sc.state == SCE_GC_COMMENTBLOCK || sc.state == SCE_GC_COMMENTLINE) - break; - if (sc.state == SCE_GC_STRING) - { if (sc.ch == quotestart) // match same quote char.. - { styler.ColourTo(sc.currentPos, sc.state); - sc.ChangeState(SCE_GC_DEFAULT); - quotestart = 0; - } } - else - { styler.ColourTo(sc.currentPos - 1, sc.state); - sc.ChangeState(SCE_GC_STRING); - quotestart = sc.ch; - } - break; - - case ';': // end of commandline character - if (sc.state != SCE_GC_COMMENTBLOCK && sc.state != SCE_GC_COMMENTLINE && - sc.state != SCE_GC_STRING) - { - styler.ColourTo(sc.currentPos - 1, sc.state); - styler.ColourTo(sc.currentPos, SCE_GC_OPERATOR); - sc.ChangeState(SCE_GC_DEFAULT); - sc.Forward(); - colorFirstWord(keywordlists, styler, &sc, buff, BUFFSIZE, currentline); - noforward = 1; // don't move forward - already positioned at next char.. - } - break; - - case '+': case '-': case '=': case '!': // operators.. - case '<': case '>': case '&': case '|': case '$': - if (sc.state != SCE_GC_COMMENTBLOCK && sc.state != SCE_GC_COMMENTLINE && - sc.state != SCE_GC_STRING) - { - styler.ColourTo(sc.currentPos - 1, sc.state); - styler.ColourTo(sc.currentPos, SCE_GC_OPERATOR); - sc.ChangeState(SCE_GC_DEFAULT); - } - break; - - case '\\': // escape - same as operator, but also mark in strings.. - if (sc.state != SCE_GC_COMMENTBLOCK && sc.state != SCE_GC_COMMENTLINE) - { - oldstate = sc.state; - styler.ColourTo(sc.currentPos - 1, sc.state); - sc.Forward(); // mark also the next char.. - styler.ColourTo(sc.currentPos, SCE_GC_OPERATOR); - sc.ChangeState(oldstate); - } - break; - - case '\n': case '\r': - ++currentline; - if (sc.state == SCE_GC_COMMENTLINE) - { styler.ColourTo(sc.currentPos, sc.state); - sc.ChangeState (SCE_GC_DEFAULT); - } - else if (sc.state != SCE_GC_COMMENTBLOCK) - { colorFirstWord(keywordlists, styler, &sc, buff, BUFFSIZE, currentline); - noforward = 1; // don't move forward - already positioned at next char.. - } - break; - -// case ' ': case '\t': -// default : - } - - if (!noforward) sc.Forward(); - - } - sc.Complete(); -} - -// Main folding function called by Scintilla - (based on props (.ini) files function) -static void FoldGui4Cli(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) -{ - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - bool headerPoint = false; - - for (unsigned int i = startPos; i < endPos; i++) - { - char ch = chNext; - chNext = styler[i+1]; - - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (style == SCE_GC_EVENT || style == SCE_GC_GLOBAL) - { headerPoint = true; // fold at events and globals - } - - if (atEOL) - { int lev = SC_FOLDLEVELBASE+1; - - if (headerPoint) - lev = SC_FOLDLEVELBASE; - - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - - if (headerPoint) - lev |= SC_FOLDLEVELHEADERFLAG; - - if (lev != styler.LevelAt(lineCurrent)) // set level, if not already correct - { styler.SetLevel(lineCurrent, lev); - } - - lineCurrent++; // re-initialize our flags - visibleChars = 0; - headerPoint = false; - } - - if (!(isspacechar(ch))) // || (style == SCE_GC_COMMENTLINE) || (style != SCE_GC_COMMENTBLOCK))) - visibleChars++; - } - - int lev = headerPoint ? SC_FOLDLEVELBASE : SC_FOLDLEVELBASE+1; - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, lev | flagsNext); -} - -// I have no idea what these are for.. probably accessible by some message. -static const char * const gui4cliWordListDesc[] = { - "Globals", "Events", "Attributes", "Control", "Commands", - 0 -}; - -// Declare language & pass our function pointers to Scintilla -LexerModule lmGui4Cli(SCLEX_GUI4CLI, ColouriseGui4CliDoc, "gui4cli", FoldGui4Cli, gui4cliWordListDesc); - -#undef debug - diff --git a/src/LexHTML.cxx b/src/LexHTML.cxx deleted file mode 100644 index ed9db9763..000000000 --- a/src/LexHTML.cxx +++ /dev/null @@ -1,2132 +0,0 @@ -// Scintilla source code edit control -/** @file LexHTML.cxx - ** Lexer for HTML. - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define SCE_HA_JS (SCE_HJA_START - SCE_HJ_START) -#define SCE_HA_VBS (SCE_HBA_START - SCE_HB_START) -#define SCE_HA_PYTHON (SCE_HPA_START - SCE_HP_START) - -enum script_type { eScriptNone = 0, eScriptJS, eScriptVBS, eScriptPython, eScriptPHP, eScriptXML, eScriptSGML, eScriptSGMLblock, eScriptComment }; -enum script_mode { eHtml = 0, eNonHtmlScript, eNonHtmlPreProc, eNonHtmlScriptPreProc }; - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -inline bool IsOperator(int ch) { - if (isascii(ch) && isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '%' || ch == '^' || ch == '&' || ch == '*' || - ch == '(' || ch == ')' || ch == '-' || ch == '+' || - ch == '=' || ch == '|' || ch == '{' || ch == '}' || - ch == '[' || ch == ']' || ch == ':' || ch == ';' || - ch == '<' || ch == '>' || ch == ',' || ch == '/' || - ch == '?' || ch == '!' || ch == '.' || ch == '~') - return true; - return false; -} - -static inline int MakeLowerCase(int ch) { - if (ch < 'A' || ch > 'Z') - return ch; - else - return ch - 'A' + 'a'; -} - -static void GetTextSegment(Accessor &styler, unsigned int start, unsigned int end, char *s, size_t len) { - size_t i = 0; - for (; (i < end - start + 1) && (i < len-1); i++) { - s[i] = static_cast<char>(MakeLowerCase(styler[start + i])); - } - s[i] = '\0'; -} - -static const char *GetNextWord(Accessor &styler, unsigned int start, char *s, size_t sLen) { - - size_t i = 0; - for (; i < sLen-1; i++) { - char ch = static_cast<char>(styler.SafeGetCharAt(start + i)); - if ((i == 0) && !IsAWordStart(ch)) - break; - if ((i > 0) && !IsAWordChar(ch)) - break; - s[i] = ch; - } - s[i] = '\0'; - - return s; -} - -static script_type segIsScriptingIndicator(Accessor &styler, unsigned int start, unsigned int end, script_type prevValue) { - char s[100]; - GetTextSegment(styler, start, end, s, sizeof(s)); - //Platform::DebugPrintf("Scripting indicator [%s]\n", s); - if (strstr(s, "src")) // External script - return eScriptNone; - if (strstr(s, "vbs")) - return eScriptVBS; - if (strstr(s, "pyth")) - return eScriptPython; - if (strstr(s, "javas")) - return eScriptJS; - if (strstr(s, "jscr")) - return eScriptJS; - if (strstr(s, "php")) - return eScriptPHP; - if (strstr(s, "xml")) { - const char *xml = strstr(s, "xml"); - for (const char *t=s; t<xml; t++) { - if (!IsASpace(*t)) { - return prevValue; - } - } - return eScriptXML; - } - - return prevValue; -} - -static int PrintScriptingIndicatorOffset(Accessor &styler, unsigned int start, unsigned int end) { - int iResult = 0; - char s[100]; - GetTextSegment(styler, start, end, s, sizeof(s)); - if (0 == strncmp(s, "php", 3)) { - iResult = 3; - } - - return iResult; -} - -static script_type ScriptOfState(int state) { - if ((state >= SCE_HP_START) && (state <= SCE_HP_IDENTIFIER)) { - return eScriptPython; - } else if ((state >= SCE_HB_START) && (state <= SCE_HB_STRINGEOL)) { - return eScriptVBS; - } else if ((state >= SCE_HJ_START) && (state <= SCE_HJ_REGEX)) { - return eScriptJS; - } else if ((state >= SCE_HPHP_DEFAULT) && (state <= SCE_HPHP_COMMENTLINE)) { - return eScriptPHP; - } else if ((state >= SCE_H_SGML_DEFAULT) && (state < SCE_H_SGML_BLOCK_DEFAULT)) { - return eScriptSGML; - } else if (state == SCE_H_SGML_BLOCK_DEFAULT) { - return eScriptSGMLblock; - } else { - return eScriptNone; - } -} - -static int statePrintForState(int state, script_mode inScriptType) { - int StateToPrint = state; - - if (state >= SCE_HJ_START) { - if ((state >= SCE_HP_START) && (state <= SCE_HP_IDENTIFIER)) { - StateToPrint = state + ((inScriptType == eNonHtmlScript) ? 0 : SCE_HA_PYTHON); - } else if ((state >= SCE_HB_START) && (state <= SCE_HB_STRINGEOL)) { - StateToPrint = state + ((inScriptType == eNonHtmlScript) ? 0 : SCE_HA_VBS); - } else if ((state >= SCE_HJ_START) && (state <= SCE_HJ_REGEX)) { - StateToPrint = state + ((inScriptType == eNonHtmlScript) ? 0 : SCE_HA_JS); - } - } - - return StateToPrint; -} - -static int stateForPrintState(int StateToPrint) { - int state; - - if ((StateToPrint >= SCE_HPA_START) && (StateToPrint <= SCE_HPA_IDENTIFIER)) { - state = StateToPrint - SCE_HA_PYTHON; - } else if ((StateToPrint >= SCE_HBA_START) && (StateToPrint <= SCE_HBA_STRINGEOL)) { - state = StateToPrint - SCE_HA_VBS; - } else if ((StateToPrint >= SCE_HJA_START) && (StateToPrint <= SCE_HJA_REGEX)) { - state = StateToPrint - SCE_HA_JS; - } else { - state = StateToPrint; - } - - return state; -} - -static inline bool IsNumber(unsigned int start, Accessor &styler) { - return IsADigit(styler[start]) || (styler[start] == '.') || - (styler[start] == '-') || (styler[start] == '#'); -} - -static inline bool isStringState(int state) { - bool bResult; - - switch (state) { - case SCE_HJ_DOUBLESTRING: - case SCE_HJ_SINGLESTRING: - case SCE_HJA_DOUBLESTRING: - case SCE_HJA_SINGLESTRING: - case SCE_HB_STRING: - case SCE_HBA_STRING: - case SCE_HP_STRING: - case SCE_HP_CHARACTER: - case SCE_HP_TRIPLE: - case SCE_HP_TRIPLEDOUBLE: - case SCE_HPA_STRING: - case SCE_HPA_CHARACTER: - case SCE_HPA_TRIPLE: - case SCE_HPA_TRIPLEDOUBLE: - case SCE_HPHP_HSTRING: - case SCE_HPHP_SIMPLESTRING: - case SCE_HPHP_HSTRING_VARIABLE: - case SCE_HPHP_COMPLEX_VARIABLE: - bResult = true; - break; - default : - bResult = false; - break; - } - return bResult; -} - -static inline bool stateAllowsTermination(int state) { - bool allowTermination = !isStringState(state); - if (allowTermination) { - switch (state) { - case SCE_HB_COMMENTLINE: - case SCE_HPHP_COMMENT: - case SCE_HP_COMMENTLINE: - case SCE_HPA_COMMENTLINE: - allowTermination = false; - } - } - return allowTermination; -} - -// not really well done, since it's only comments that should lex the %> and <% -static inline bool isCommentASPState(int state) { - bool bResult; - - switch (state) { - case SCE_HJ_COMMENT: - case SCE_HJ_COMMENTLINE: - case SCE_HJ_COMMENTDOC: - case SCE_HB_COMMENTLINE: - case SCE_HP_COMMENTLINE: - case SCE_HPHP_COMMENT: - case SCE_HPHP_COMMENTLINE: - bResult = true; - break; - default : - bResult = false; - break; - } - return bResult; -} - -static void classifyAttribHTML(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler) { - bool wordIsNumber = IsNumber(start, styler); - char chAttr = SCE_H_ATTRIBUTEUNKNOWN; - if (wordIsNumber) { - chAttr = SCE_H_NUMBER; - } else { - char s[100]; - GetTextSegment(styler, start, end, s, sizeof(s)); - if (keywords.InList(s)) - chAttr = SCE_H_ATTRIBUTE; - } - if ((chAttr == SCE_H_ATTRIBUTEUNKNOWN) && !keywords) - // No keywords -> all are known - chAttr = SCE_H_ATTRIBUTE; - styler.ColourTo(end, chAttr); -} - -static int classifyTagHTML(unsigned int start, unsigned int end, - WordList &keywords, Accessor &styler, bool &tagDontFold, - bool caseSensitive, bool isXml, bool allowScripts) { - char s[30 + 2]; - // Copy after the '<' - unsigned int i = 0; - for (unsigned int cPos = start; cPos <= end && i < 30; cPos++) { - char ch = styler[cPos]; - if ((ch != '<') && (ch != '/')) { - s[i++] = caseSensitive ? ch : static_cast<char>(MakeLowerCase(ch)); - } - } - - //The following is only a quick hack, to see if this whole thing would work - //we first need the tagname with a trailing space... - s[i] = ' '; - s[i+1] = '\0'; - - // if the current language is XML, I can fold any tag - // if the current language is HTML, I don't want to fold certain tags (input, meta, etc.) - //...to find it in the list of no-container-tags - tagDontFold = (!isXml) && (NULL != strstr("meta link img area br hr input ", s)); - - //now we can remove the trailing space - s[i] = '\0'; - - // No keywords -> all are known - char chAttr = SCE_H_TAGUNKNOWN; - if (s[0] == '!') { - chAttr = SCE_H_SGML_DEFAULT; - } else if (!keywords || keywords.InList(s)) { - chAttr = SCE_H_TAG; - } - styler.ColourTo(end, chAttr); - if (chAttr == SCE_H_TAG) { - if (allowScripts && 0 == strcmp(s, "script")) { - // check to see if this is a self-closing tag by sniffing ahead - bool isSelfClose = false; - for (unsigned int cPos = end; cPos <= end + 100; cPos++) { - char ch = styler.SafeGetCharAt(cPos, '\0'); - if (ch == '\0' || ch == '>') - break; - else if (ch == '/' && styler.SafeGetCharAt(cPos + 1, '\0') == '>') { - isSelfClose = true; - break; - } - } - - // do not enter a script state if the tag self-closed - if (!isSelfClose) - chAttr = SCE_H_SCRIPT; - } else if (!isXml && 0 == strcmp(s, "comment")) { - chAttr = SCE_H_COMMENT; - } - } - return chAttr; -} - -static void classifyWordHTJS(unsigned int start, unsigned int end, - WordList &keywords, Accessor &styler, script_mode inScriptType) { - char chAttr = SCE_HJ_WORD; - bool wordIsNumber = IsADigit(styler[start]) || (styler[start] == '.'); - if (wordIsNumber) - chAttr = SCE_HJ_NUMBER; - else { - char s[30 + 1]; - unsigned int i = 0; - for (; i < end - start + 1 && i < 30; i++) { - s[i] = styler[start + i]; - } - s[i] = '\0'; - if (keywords.InList(s)) - chAttr = SCE_HJ_KEYWORD; - } - styler.ColourTo(end, statePrintForState(chAttr, inScriptType)); -} - -static int classifyWordHTVB(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler, script_mode inScriptType) { - char chAttr = SCE_HB_IDENTIFIER; - bool wordIsNumber = IsADigit(styler[start]) || (styler[start] == '.'); - if (wordIsNumber) - chAttr = SCE_HB_NUMBER; - else { - char s[100]; - GetTextSegment(styler, start, end, s, sizeof(s)); - if (keywords.InList(s)) { - chAttr = SCE_HB_WORD; - if (strcmp(s, "rem") == 0) - chAttr = SCE_HB_COMMENTLINE; - } - } - styler.ColourTo(end, statePrintForState(chAttr, inScriptType)); - if (chAttr == SCE_HB_COMMENTLINE) - return SCE_HB_COMMENTLINE; - else - return SCE_HB_DEFAULT; -} - -static void classifyWordHTPy(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler, char *prevWord, script_mode inScriptType) { - bool wordIsNumber = IsADigit(styler[start]); - char s[30 + 1]; - unsigned int i = 0; - for (; i < end - start + 1 && i < 30; i++) { - s[i] = styler[start + i]; - } - s[i] = '\0'; - char chAttr = SCE_HP_IDENTIFIER; - if (0 == strcmp(prevWord, "class")) - chAttr = SCE_HP_CLASSNAME; - else if (0 == strcmp(prevWord, "def")) - chAttr = SCE_HP_DEFNAME; - else if (wordIsNumber) - chAttr = SCE_HP_NUMBER; - else if (keywords.InList(s)) - chAttr = SCE_HP_WORD; - styler.ColourTo(end, statePrintForState(chAttr, inScriptType)); - strcpy(prevWord, s); -} - -// Update the word colour to default or keyword -// Called when in a PHP word -static void classifyWordHTPHP(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler) { - char chAttr = SCE_HPHP_DEFAULT; - bool wordIsNumber = IsADigit(styler[start]) || (styler[start] == '.' && start+1 <= end && IsADigit(styler[start+1])); - if (wordIsNumber) - chAttr = SCE_HPHP_NUMBER; - else { - char s[100]; - GetTextSegment(styler, start, end, s, sizeof(s)); - if (keywords.InList(s)) - chAttr = SCE_HPHP_WORD; - } - styler.ColourTo(end, chAttr); -} - -static bool isWordHSGML(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler) { - char s[30 + 1]; - unsigned int i = 0; - for (; i < end - start + 1 && i < 30; i++) { - s[i] = styler[start + i]; - } - s[i] = '\0'; - return keywords.InList(s); -} - -static bool isWordCdata(unsigned int start, unsigned int end, Accessor &styler) { - char s[30 + 1]; - unsigned int i = 0; - for (; i < end - start + 1 && i < 30; i++) { - s[i] = styler[start + i]; - } - s[i] = '\0'; - return (0 == strcmp(s, "[CDATA[")); -} - -// Return the first state to reach when entering a scripting language -static int StateForScript(script_type scriptLanguage) { - int Result; - switch (scriptLanguage) { - case eScriptVBS: - Result = SCE_HB_START; - break; - case eScriptPython: - Result = SCE_HP_START; - break; - case eScriptPHP: - Result = SCE_HPHP_DEFAULT; - break; - case eScriptXML: - Result = SCE_H_TAGUNKNOWN; - break; - case eScriptSGML: - Result = SCE_H_SGML_DEFAULT; - break; - case eScriptComment: - Result = SCE_H_COMMENT; - break; - default : - Result = SCE_HJ_START; - break; - } - return Result; -} - -static inline bool ishtmlwordchar(int ch) { - return !isascii(ch) || - (isalnum(ch) || ch == '.' || ch == '-' || ch == '_' || ch == ':' || ch == '!' || ch == '#'); -} - -static inline bool issgmlwordchar(int ch) { - return !isascii(ch) || - (isalnum(ch) || ch == '.' || ch == '_' || ch == ':' || ch == '!' || ch == '#' || ch == '['); -} - -static inline bool IsPhpWordStart(int ch) { - return (isascii(ch) && (isalpha(ch) || (ch == '_'))) || (ch >= 0x7f); -} - -static inline bool IsPhpWordChar(int ch) { - return IsADigit(ch) || IsPhpWordStart(ch); -} - -static bool InTagState(int state) { - return state == SCE_H_TAG || state == SCE_H_TAGUNKNOWN || - state == SCE_H_SCRIPT || - state == SCE_H_ATTRIBUTE || state == SCE_H_ATTRIBUTEUNKNOWN || - state == SCE_H_NUMBER || state == SCE_H_OTHER || - state == SCE_H_DOUBLESTRING || state == SCE_H_SINGLESTRING; -} - -static bool IsCommentState(const int state) { - return state == SCE_H_COMMENT || state == SCE_H_SGML_COMMENT; -} - -static bool IsScriptCommentState(const int state) { - return state == SCE_HJ_COMMENT || state == SCE_HJ_COMMENTLINE || state == SCE_HJA_COMMENT || - state == SCE_HJA_COMMENTLINE || state == SCE_HB_COMMENTLINE || state == SCE_HBA_COMMENTLINE; -} - -static bool isLineEnd(int ch) { - return ch == '\r' || ch == '\n'; -} - -static bool isOKBeforeRE(int ch) { - return (ch == '(') || (ch == '=') || (ch == ','); -} - -static bool isMakoBlockEnd(const int ch, const int chNext, const char *blockType) { - if (strlen(blockType) == 0) { - return ((ch == '%') && (chNext == '>')); - } else if ((0 == strcmp(blockType, "inherit")) || - (0 == strcmp(blockType, "namespace")) || - (0 == strcmp(blockType, "include")) || - (0 == strcmp(blockType, "page"))) { - return ((ch == '/') && (chNext == '>')); - } else if (0 == strcmp(blockType, "%")) { - return isLineEnd(ch); - } else if (0 == strcmp(blockType, "{")) { - return ch == '}'; - } else { - return (ch == '>'); - } -} - -static bool isDjangoBlockEnd(const int ch, const int chNext, const char *blockType) { - if (strlen(blockType) == 0) { - return 0; - } else if (0 == strcmp(blockType, "%")) { - return ((ch == '%') && (chNext == '}')); - } else if (0 == strcmp(blockType, "{")) { - return ((ch == '}') && (chNext == '}')); - } else { - return 0; - } -} - -static bool isPHPStringState(int state) { - return - (state == SCE_HPHP_HSTRING) || - (state == SCE_HPHP_SIMPLESTRING) || - (state == SCE_HPHP_HSTRING_VARIABLE) || - (state == SCE_HPHP_COMPLEX_VARIABLE); -} - -static int FindPhpStringDelimiter(char *phpStringDelimiter, const int phpStringDelimiterSize, int i, const int lengthDoc, Accessor &styler, bool &isSimpleString) { - int j; - const int beginning = i - 1; - bool isValidSimpleString = false; - - while (i < lengthDoc && (styler[i] == ' ' || styler[i] == '\t')) - i++; - - char ch = styler.SafeGetCharAt(i); - const char chNext = styler.SafeGetCharAt(i + 1); - if (!IsPhpWordStart(ch)) { - if (ch == '\'' && IsPhpWordStart(chNext)) { - i++; - ch = chNext; - isSimpleString = true; - } else { - phpStringDelimiter[0] = '\0'; - return beginning; - } - } - phpStringDelimiter[0] = ch; - i++; - - for (j = i; j < lengthDoc && !isLineEnd(styler[j]); j++) { - if (!IsPhpWordChar(styler[j])) { - if (isSimpleString && (styler[j] == '\'') && isLineEnd(styler.SafeGetCharAt(j + 1))) { - isValidSimpleString = true; - j++; - break; - } else { - phpStringDelimiter[0] = '\0'; - return beginning; - } - } - if (j - i < phpStringDelimiterSize - 2) - phpStringDelimiter[j-i+1] = styler[j]; - else - i++; - } - if (isSimpleString && !isValidSimpleString) { - phpStringDelimiter[0] = '\0'; - return beginning; - } - phpStringDelimiter[j-i+1 - (isSimpleString ? 1 : 0)] = '\0'; - return j - 1; -} - -static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler, bool isXml) { - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; // SGML (DTD) keywords - - // Lexer for HTML requires more lexical states (8 bits worth) than most lexers - styler.StartAt(startPos, static_cast<char>(STYLE_MAX)); - char prevWord[200]; - prevWord[0] = '\0'; - char phpStringDelimiter[200]; // PHP is not limited in length, we are - phpStringDelimiter[0] = '\0'; - int StateToPrint = initStyle; - int state = stateForPrintState(StateToPrint); - char makoBlockType[200]; - makoBlockType[0] = '\0'; - char djangoBlockType[2]; - djangoBlockType[0] = '\0'; - - // If inside a tag, it may be a script tag, so reread from the start to ensure any language tags are seen - if (InTagState(state)) { - while ((startPos > 0) && (InTagState(styler.StyleAt(startPos - 1)))) { - startPos--; - length++; - } - state = SCE_H_DEFAULT; - } - // String can be heredoc, must find a delimiter first. Reread from beginning of line containing the string, to get the correct lineState - if (isPHPStringState(state)) { - while (startPos > 0 && (isPHPStringState(state) || !isLineEnd(styler[startPos - 1]))) { - startPos--; - length++; - state = styler.StyleAt(startPos); - } - if (startPos == 0) - state = SCE_H_DEFAULT; - } - styler.StartAt(startPos, static_cast<char>(STYLE_MAX)); - - int lineCurrent = styler.GetLine(startPos); - int lineState; - if (lineCurrent > 0) { - lineState = styler.GetLineState(lineCurrent); - } else { - // Default client and ASP scripting language is JavaScript - lineState = eScriptJS << 8; - - // property asp.default.language - // Script in ASP code is initially assumed to be in JavaScript. - // To change this to VBScript set asp.default.language to 2. Python is 3. - lineState |= styler.GetPropertyInt("asp.default.language", eScriptJS) << 4; - } - script_mode inScriptType = script_mode((lineState >> 0) & 0x03); // 2 bits of scripting mode - bool tagOpened = (lineState >> 2) & 0x01; // 1 bit to know if we are in an opened tag - bool tagClosing = (lineState >> 3) & 0x01; // 1 bit to know if we are in a closing tag - bool tagDontFold = false; //some HTML tags should not be folded - script_type aspScript = script_type((lineState >> 4) & 0x0F); // 4 bits of script name - script_type clientScript = script_type((lineState >> 8) & 0x0F); // 4 bits of script name - int beforePreProc = (lineState >> 12) & 0xFF; // 8 bits of state - - script_type scriptLanguage = ScriptOfState(state); - // If eNonHtmlScript coincides with SCE_H_COMMENT, assume eScriptComment - if (inScriptType == eNonHtmlScript && state == SCE_H_COMMENT) { - scriptLanguage = eScriptComment; - } - script_type beforeLanguage = ScriptOfState(beforePreProc); - - // property fold.html - // Folding is turned on or off for HTML and XML files with this option. - // The fold option must also be on for folding to occur. - const bool foldHTML = styler.GetPropertyInt("fold.html", 0) != 0; - - const bool fold = foldHTML && styler.GetPropertyInt("fold", 0); - - // property fold.html.preprocessor - // Folding is turned on or off for scripts embedded in HTML files with this option. - // The default is on. - const bool foldHTMLPreprocessor = foldHTML && styler.GetPropertyInt("fold.html.preprocessor", 1); - - const bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - // property fold.hypertext.comment - // Allow folding for comments in scripts embedded in HTML. - // The default is off. - const bool foldComment = fold && styler.GetPropertyInt("fold.hypertext.comment", 0) != 0; - - // property fold.hypertext.heredoc - // Allow folding for heredocs in scripts embedded in HTML. - // The default is off. - const bool foldHeredoc = fold && styler.GetPropertyInt("fold.hypertext.heredoc", 0) != 0; - - // property html.tags.case.sensitive - // For XML and HTML, setting this property to 1 will make tags match in a case - // sensitive way which is the expected behaviour for XML and XHTML. - const bool caseSensitive = styler.GetPropertyInt("html.tags.case.sensitive", 0) != 0; - - // property lexer.xml.allow.scripts - // Set to 0 to disable scripts in XML. - const bool allowScripts = styler.GetPropertyInt("lexer.xml.allow.scripts", 1) != 0; - - // property lexer.html.mako - // Set to 1 to enable the mako template language. - const bool isMako = styler.GetPropertyInt("lexer.html.mako", 0) != 0; - - // property lexer.html.django - // Set to 1 to enable the django template language. - const bool isDjango = styler.GetPropertyInt("lexer.html.django", 0) != 0; - - const CharacterSet setHTMLWord(CharacterSet::setAlphaNum, ".-_:!#", 0x80, true); - const CharacterSet setTagContinue(CharacterSet::setAlphaNum, ".-_:!#[", 0x80, true); - const CharacterSet setAttributeContinue(CharacterSet::setAlphaNum, ".-_:!#/", 0x80, true); - - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - int visibleChars = 0; - int lineStartVisibleChars = 0; - - int chPrev = ' '; - int ch = ' '; - int chPrevNonWhite = ' '; - // look back to set chPrevNonWhite properly for better regex colouring - if (scriptLanguage == eScriptJS && startPos > 0) { - int back = startPos; - int style = 0; - while (--back) { - style = styler.StyleAt(back); - if (style < SCE_HJ_DEFAULT || style > SCE_HJ_COMMENTDOC) - // includes SCE_HJ_COMMENT & SCE_HJ_COMMENTLINE - break; - } - if (style == SCE_HJ_SYMBOLS) { - chPrevNonWhite = static_cast<unsigned char>(styler.SafeGetCharAt(back)); - } - } - - styler.StartSegment(startPos); - const int lengthDoc = startPos + length; - for (int i = startPos; i < lengthDoc; i++) { - const int chPrev2 = chPrev; - chPrev = ch; - if (!IsASpace(ch) && state != SCE_HJ_COMMENT && - state != SCE_HJ_COMMENTLINE && state != SCE_HJ_COMMENTDOC) - chPrevNonWhite = ch; - ch = static_cast<unsigned char>(styler[i]); - int chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - const int chNext2 = static_cast<unsigned char>(styler.SafeGetCharAt(i + 2)); - - // Handle DBCS codepages - if (styler.IsLeadByte(static_cast<char>(ch))) { - chPrev = ' '; - i += 1; - continue; - } - - if ((!IsASpace(ch) || !foldCompact) && fold) - visibleChars++; - if (!IsASpace(ch)) - lineStartVisibleChars++; - - // decide what is the current state to print (depending of the script tag) - StateToPrint = statePrintForState(state, inScriptType); - - // handle script folding - if (fold) { - switch (scriptLanguage) { - case eScriptJS: - case eScriptPHP: - //not currently supported case eScriptVBS: - - if ((state != SCE_HPHP_COMMENT) && (state != SCE_HPHP_COMMENTLINE) && (state != SCE_HJ_COMMENT) && (state != SCE_HJ_COMMENTLINE) && (state != SCE_HJ_COMMENTDOC) && (!isStringState(state))) { - //Platform::DebugPrintf("state=%d, StateToPrint=%d, initStyle=%d\n", state, StateToPrint, initStyle); - //if ((state == SCE_HPHP_OPERATOR) || (state == SCE_HPHP_DEFAULT) || (state == SCE_HJ_SYMBOLS) || (state == SCE_HJ_START) || (state == SCE_HJ_DEFAULT)) { - if ((ch == '{') || (ch == '}') || (foldComment && (ch == '/') && (chNext == '*'))) { - levelCurrent += ((ch == '{') || (ch == '/')) ? 1 : -1; - } - } else if (((state == SCE_HPHP_COMMENT) || (state == SCE_HJ_COMMENT)) && foldComment && (ch == '*') && (chNext == '/')) { - levelCurrent--; - } - break; - case eScriptPython: - if (state != SCE_HP_COMMENTLINE) { - if ((ch == ':') && ((chNext == '\n') || (chNext == '\r' && chNext2 == '\n'))) { - levelCurrent++; - } else if ((ch == '\n') && !((chNext == '\r') && (chNext2 == '\n')) && (chNext != '\n')) { - // check if the number of tabs is lower than the level - int Findlevel = (levelCurrent & ~SC_FOLDLEVELBASE) * 8; - for (int j = 0; Findlevel > 0; j++) { - char chTmp = styler.SafeGetCharAt(i + j + 1); - if (chTmp == '\t') { - Findlevel -= 8; - } else if (chTmp == ' ') { - Findlevel--; - } else { - break; - } - } - - if (Findlevel > 0) { - levelCurrent -= Findlevel / 8; - if (Findlevel % 8) - levelCurrent--; - } - } - } - break; - default: - break; - } - } - - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - // Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix) - // Avoid triggering two times on Dos/Win - // New line -> record any line state onto /next/ line - if (fold) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - - styler.SetLevel(lineCurrent, lev); - visibleChars = 0; - levelPrev = levelCurrent; - } - lineCurrent++; - lineStartVisibleChars = 0; - styler.SetLineState(lineCurrent, - ((inScriptType & 0x03) << 0) | - ((tagOpened & 0x01) << 2) | - ((tagClosing & 0x01) << 3) | - ((aspScript & 0x0F) << 4) | - ((clientScript & 0x0F) << 8) | - ((beforePreProc & 0xFF) << 12)); - } - - // Allow falling through to mako handling code if newline is going to end a block - if (((ch == '\r' && chNext != '\n') || (ch == '\n')) && - (!isMako || (0 != strcmp(makoBlockType, "%")))) { - } - - // generic end of script processing - else if ((inScriptType == eNonHtmlScript) && (ch == '<') && (chNext == '/')) { - // Check if it's the end of the script tag (or any other HTML tag) - switch (state) { - // in these cases, you can embed HTML tags (to confirm !!!!!!!!!!!!!!!!!!!!!!) - case SCE_H_DOUBLESTRING: - case SCE_H_SINGLESTRING: - case SCE_HJ_COMMENT: - case SCE_HJ_COMMENTDOC: - //case SCE_HJ_COMMENTLINE: // removed as this is a common thing done to hide - // the end of script marker from some JS interpreters. - case SCE_HB_COMMENTLINE: - case SCE_HBA_COMMENTLINE: - case SCE_HJ_DOUBLESTRING: - case SCE_HJ_SINGLESTRING: - case SCE_HJ_REGEX: - case SCE_HB_STRING: - case SCE_HBA_STRING: - case SCE_HP_STRING: - case SCE_HP_TRIPLE: - case SCE_HP_TRIPLEDOUBLE: - case SCE_HPHP_HSTRING: - case SCE_HPHP_SIMPLESTRING: - case SCE_HPHP_COMMENT: - case SCE_HPHP_COMMENTLINE: - break; - default : - // check if the closing tag is a script tag - if (const char *tag = - state == SCE_HJ_COMMENTLINE || isXml ? "script" : - state == SCE_H_COMMENT ? "comment" : 0) { - int j = i + 2; - int chr; - do { - chr = static_cast<int>(*tag++); - } while (chr != 0 && chr == MakeLowerCase(styler.SafeGetCharAt(j++))); - if (chr != 0) break; - } - // closing tag of the script (it's a closing HTML tag anyway) - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_TAGUNKNOWN; - inScriptType = eHtml; - scriptLanguage = eScriptNone; - clientScript = eScriptJS; - i += 2; - visibleChars += 2; - tagClosing = true; - continue; - } - } - - ///////////////////////////////////// - // handle the start of PHP pre-processor = Non-HTML - else if ((state != SCE_H_ASPAT) && - !isPHPStringState(state) && - (state != SCE_HPHP_COMMENT) && - (state != SCE_HPHP_COMMENTLINE) && - (ch == '<') && - (chNext == '?') && - !IsScriptCommentState(state) ) { - scriptLanguage = segIsScriptingIndicator(styler, i + 2, i + 6, eScriptPHP); - if (scriptLanguage != eScriptPHP && isStringState(state)) continue; - styler.ColourTo(i - 1, StateToPrint); - beforePreProc = state; - i++; - visibleChars++; - i += PrintScriptingIndicatorOffset(styler, styler.GetStartSegment() + 2, i + 6); - if (scriptLanguage == eScriptXML) - styler.ColourTo(i, SCE_H_XMLSTART); - else - styler.ColourTo(i, SCE_H_QUESTION); - state = StateForScript(scriptLanguage); - if (inScriptType == eNonHtmlScript) - inScriptType = eNonHtmlScriptPreProc; - else - inScriptType = eNonHtmlPreProc; - // Fold whole script, but not if the XML first tag (all XML-like tags in this case) - if (foldHTMLPreprocessor && (scriptLanguage != eScriptXML)) { - levelCurrent++; - } - // should be better - ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - continue; - } - - // handle the start Mako template Python code - else if (isMako && scriptLanguage == eScriptNone && ((ch == '<' && chNext == '%') || - (lineStartVisibleChars == 1 && ch == '%') || - (ch == '$' && chNext == '{') || - (ch == '<' && chNext == '/' && chNext2 == '%'))) { - if (ch == '%') - strcpy(makoBlockType, "%"); - else if (ch == '$') - strcpy(makoBlockType, "{"); - else if (chNext == '/') - GetNextWord(styler, i+3, makoBlockType, sizeof(makoBlockType)); - else - GetNextWord(styler, i+2, makoBlockType, sizeof(makoBlockType)); - styler.ColourTo(i - 1, StateToPrint); - beforePreProc = state; - if (inScriptType == eNonHtmlScript) - inScriptType = eNonHtmlScriptPreProc; - else - inScriptType = eNonHtmlPreProc; - - if (chNext == '/') { - i += 2; - visibleChars += 2; - } else if (ch != '%') { - i++; - visibleChars++; - } - state = SCE_HP_START; - scriptLanguage = eScriptPython; - styler.ColourTo(i, SCE_H_ASP); - if (foldHTMLPreprocessor && ch == '<') - levelCurrent++; - - if (ch != '%' && ch != '$') { - i += strlen(makoBlockType); - visibleChars += strlen(makoBlockType); - if (keywords4.InList(makoBlockType)) - styler.ColourTo(i, SCE_HP_WORD); - else - styler.ColourTo(i, SCE_H_TAGUNKNOWN); - } - - ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - continue; - } - - // handle the start Django template code - else if (isDjango && scriptLanguage != eScriptPython && (ch == '{' && (chNext == '%' || chNext == '{'))) { - if (chNext == '%') - strcpy(djangoBlockType, "%"); - else - strcpy(djangoBlockType, "{"); - styler.ColourTo(i - 1, StateToPrint); - beforePreProc = state; - if (inScriptType == eNonHtmlScript) - inScriptType = eNonHtmlScriptPreProc; - else - inScriptType = eNonHtmlPreProc; - - i += 1; - visibleChars += 1; - state = SCE_HP_START; - beforeLanguage = scriptLanguage; - scriptLanguage = eScriptPython; - styler.ColourTo(i, SCE_H_ASP); - if (foldHTMLPreprocessor && chNext == '%') - levelCurrent++; - - ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - continue; - } - - // handle the start of ASP pre-processor = Non-HTML - else if (!isMako && !isDjango && !isCommentASPState(state) && (ch == '<') && (chNext == '%') && !isPHPStringState(state)) { - styler.ColourTo(i - 1, StateToPrint); - beforePreProc = state; - if (inScriptType == eNonHtmlScript) - inScriptType = eNonHtmlScriptPreProc; - else - inScriptType = eNonHtmlPreProc; - - if (chNext2 == '@') { - i += 2; // place as if it was the second next char treated - visibleChars += 2; - state = SCE_H_ASPAT; - } else if ((chNext2 == '-') && (styler.SafeGetCharAt(i + 3) == '-')) { - styler.ColourTo(i + 3, SCE_H_ASP); - state = SCE_H_XCCOMMENT; - scriptLanguage = eScriptVBS; - continue; - } else { - if (chNext2 == '=') { - i += 2; // place as if it was the second next char treated - visibleChars += 2; - } else { - i++; // place as if it was the next char treated - visibleChars++; - } - - state = StateForScript(aspScript); - } - scriptLanguage = eScriptVBS; - styler.ColourTo(i, SCE_H_ASP); - // fold whole script - if (foldHTMLPreprocessor) - levelCurrent++; - // should be better - ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - continue; - } - - ///////////////////////////////////// - // handle the start of SGML language (DTD) - else if (((scriptLanguage == eScriptNone) || (scriptLanguage == eScriptXML)) && - (chPrev == '<') && - (ch == '!') && - (StateToPrint != SCE_H_CDATA) && - (!IsCommentState(StateToPrint)) && - (!IsScriptCommentState(StateToPrint)) ) { - beforePreProc = state; - styler.ColourTo(i - 2, StateToPrint); - if ((chNext == '-') && (chNext2 == '-')) { - state = SCE_H_COMMENT; // wait for a pending command - styler.ColourTo(i + 2, SCE_H_COMMENT); - i += 2; // follow styling after the -- - } else if (isWordCdata(i + 1, i + 7, styler)) { - state = SCE_H_CDATA; - } else { - styler.ColourTo(i, SCE_H_SGML_DEFAULT); // <! is default - scriptLanguage = eScriptSGML; - state = SCE_H_SGML_COMMAND; // wait for a pending command - } - // fold whole tag (-- when closing the tag) - if (foldHTMLPreprocessor || (state == SCE_H_COMMENT)) - levelCurrent++; - continue; - } - - // handle the end of Mako Python code - else if (isMako && - ((inScriptType == eNonHtmlPreProc) || (inScriptType == eNonHtmlScriptPreProc)) && - (scriptLanguage != eScriptNone) && stateAllowsTermination(state) && - isMakoBlockEnd(ch, chNext, makoBlockType)) { - if (state == SCE_H_ASPAT) { - aspScript = segIsScriptingIndicator(styler, - styler.GetStartSegment(), i - 1, aspScript); - } - if (state == SCE_HP_WORD) { - classifyWordHTPy(styler.GetStartSegment(), i - 1, keywords4, styler, prevWord, inScriptType); - } else { - styler.ColourTo(i - 1, StateToPrint); - } - if (0 != strcmp(makoBlockType, "%") && (0 != strcmp(makoBlockType, "{")) && ch != '>') { - i++; - visibleChars++; - } - if (0 != strcmp(makoBlockType, "%")) { - styler.ColourTo(i, SCE_H_ASP); - } - state = beforePreProc; - if (inScriptType == eNonHtmlScriptPreProc) - inScriptType = eNonHtmlScript; - else - inScriptType = eHtml; - if (foldHTMLPreprocessor && ch != '\n' && ch != '\r') { - levelCurrent--; - } - scriptLanguage = eScriptNone; - continue; - } - - // handle the end of Django template code - else if (isDjango && - ((inScriptType == eNonHtmlPreProc) || (inScriptType == eNonHtmlScriptPreProc)) && - (scriptLanguage != eScriptNone) && stateAllowsTermination(state) && - isDjangoBlockEnd(ch, chNext, djangoBlockType)) { - if (state == SCE_H_ASPAT) { - aspScript = segIsScriptingIndicator(styler, - styler.GetStartSegment(), i - 1, aspScript); - } - if (state == SCE_HP_WORD) { - classifyWordHTPy(styler.GetStartSegment(), i - 1, keywords4, styler, prevWord, inScriptType); - } else { - styler.ColourTo(i - 1, StateToPrint); - } - i += 1; - visibleChars += 1; - styler.ColourTo(i, SCE_H_ASP); - state = beforePreProc; - if (inScriptType == eNonHtmlScriptPreProc) - inScriptType = eNonHtmlScript; - else - inScriptType = eHtml; - if (foldHTMLPreprocessor) { - levelCurrent--; - } - scriptLanguage = beforeLanguage; - continue; - } - - // handle the end of a pre-processor = Non-HTML - else if ((!isMako && !isDjango && ((inScriptType == eNonHtmlPreProc) || (inScriptType == eNonHtmlScriptPreProc)) && - (((scriptLanguage != eScriptNone) && stateAllowsTermination(state))) && - (((ch == '%') || (ch == '?')) && (chNext == '>'))) || - ((scriptLanguage == eScriptSGML) && (ch == '>') && (state != SCE_H_SGML_COMMENT))) { - if (state == SCE_H_ASPAT) { - aspScript = segIsScriptingIndicator(styler, - styler.GetStartSegment(), i - 1, aspScript); - } - // Bounce out of any ASP mode - switch (state) { - case SCE_HJ_WORD: - classifyWordHTJS(styler.GetStartSegment(), i - 1, keywords2, styler, inScriptType); - break; - case SCE_HB_WORD: - classifyWordHTVB(styler.GetStartSegment(), i - 1, keywords3, styler, inScriptType); - break; - case SCE_HP_WORD: - classifyWordHTPy(styler.GetStartSegment(), i - 1, keywords4, styler, prevWord, inScriptType); - break; - case SCE_HPHP_WORD: - classifyWordHTPHP(styler.GetStartSegment(), i - 1, keywords5, styler); - break; - case SCE_H_XCCOMMENT: - styler.ColourTo(i - 1, state); - break; - default : - styler.ColourTo(i - 1, StateToPrint); - break; - } - if (scriptLanguage != eScriptSGML) { - i++; - visibleChars++; - } - if (ch == '%') - styler.ColourTo(i, SCE_H_ASP); - else if (scriptLanguage == eScriptXML) - styler.ColourTo(i, SCE_H_XMLEND); - else if (scriptLanguage == eScriptSGML) - styler.ColourTo(i, SCE_H_SGML_DEFAULT); - else - styler.ColourTo(i, SCE_H_QUESTION); - state = beforePreProc; - if (inScriptType == eNonHtmlScriptPreProc) - inScriptType = eNonHtmlScript; - else - inScriptType = eHtml; - // Unfold all scripting languages, except for XML tag - if (foldHTMLPreprocessor && (scriptLanguage != eScriptXML)) { - levelCurrent--; - } - scriptLanguage = eScriptNone; - continue; - } - ///////////////////////////////////// - - switch (state) { - case SCE_H_DEFAULT: - if (ch == '<') { - // in HTML, fold on tag open and unfold on tag close - tagOpened = true; - tagClosing = (chNext == '/'); - styler.ColourTo(i - 1, StateToPrint); - if (chNext != '!') - state = SCE_H_TAGUNKNOWN; - } else if (ch == '&') { - styler.ColourTo(i - 1, SCE_H_DEFAULT); - state = SCE_H_ENTITY; - } - break; - case SCE_H_SGML_DEFAULT: - case SCE_H_SGML_BLOCK_DEFAULT: -// if (scriptLanguage == eScriptSGMLblock) -// StateToPrint = SCE_H_SGML_BLOCK_DEFAULT; - - if (ch == '\"') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_SGML_DOUBLESTRING; - } else if (ch == '\'') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_SGML_SIMPLESTRING; - } else if ((ch == '-') && (chPrev == '-')) { - if (static_cast<int>(styler.GetStartSegment()) <= (i - 2)) { - styler.ColourTo(i - 2, StateToPrint); - } - state = SCE_H_SGML_COMMENT; - } else if (isascii(ch) && isalpha(ch) && (chPrev == '%')) { - styler.ColourTo(i - 2, StateToPrint); - state = SCE_H_SGML_ENTITY; - } else if (ch == '#') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_SGML_SPECIAL; - } else if (ch == '[') { - styler.ColourTo(i - 1, StateToPrint); - scriptLanguage = eScriptSGMLblock; - state = SCE_H_SGML_BLOCK_DEFAULT; - } else if (ch == ']') { - if (scriptLanguage == eScriptSGMLblock) { - styler.ColourTo(i, StateToPrint); - scriptLanguage = eScriptSGML; - } else { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, SCE_H_SGML_ERROR); - } - state = SCE_H_SGML_DEFAULT; - } else if (scriptLanguage == eScriptSGMLblock) { - if ((ch == '!') && (chPrev == '<')) { - styler.ColourTo(i - 2, StateToPrint); - styler.ColourTo(i, SCE_H_SGML_DEFAULT); - state = SCE_H_SGML_COMMAND; - } else if (ch == '>') { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, SCE_H_SGML_DEFAULT); - } - } - break; - case SCE_H_SGML_COMMAND: - if ((ch == '-') && (chPrev == '-')) { - styler.ColourTo(i - 2, StateToPrint); - state = SCE_H_SGML_COMMENT; - } else if (!issgmlwordchar(ch)) { - if (isWordHSGML(styler.GetStartSegment(), i - 1, keywords6, styler)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_SGML_1ST_PARAM; - } else { - state = SCE_H_SGML_ERROR; - } - } - break; - case SCE_H_SGML_1ST_PARAM: - // wait for the beginning of the word - if ((ch == '-') && (chPrev == '-')) { - if (scriptLanguage == eScriptSGMLblock) { - styler.ColourTo(i - 2, SCE_H_SGML_BLOCK_DEFAULT); - } else { - styler.ColourTo(i - 2, SCE_H_SGML_DEFAULT); - } - state = SCE_H_SGML_1ST_PARAM_COMMENT; - } else if (issgmlwordchar(ch)) { - if (scriptLanguage == eScriptSGMLblock) { - styler.ColourTo(i - 1, SCE_H_SGML_BLOCK_DEFAULT); - } else { - styler.ColourTo(i - 1, SCE_H_SGML_DEFAULT); - } - // find the length of the word - int size = 1; - while (setHTMLWord.Contains(static_cast<unsigned char>(styler.SafeGetCharAt(i + size)))) - size++; - styler.ColourTo(i + size - 1, StateToPrint); - i += size - 1; - visibleChars += size - 1; - ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - if (scriptLanguage == eScriptSGMLblock) { - state = SCE_H_SGML_BLOCK_DEFAULT; - } else { - state = SCE_H_SGML_DEFAULT; - } - continue; - } - break; - case SCE_H_SGML_ERROR: - if ((ch == '-') && (chPrev == '-')) { - styler.ColourTo(i - 2, StateToPrint); - state = SCE_H_SGML_COMMENT; - } - case SCE_H_SGML_DOUBLESTRING: - if (ch == '\"') { - styler.ColourTo(i, StateToPrint); - state = SCE_H_SGML_DEFAULT; - } - break; - case SCE_H_SGML_SIMPLESTRING: - if (ch == '\'') { - styler.ColourTo(i, StateToPrint); - state = SCE_H_SGML_DEFAULT; - } - break; - case SCE_H_SGML_COMMENT: - if ((ch == '-') && (chPrev == '-')) { - styler.ColourTo(i, StateToPrint); - state = SCE_H_SGML_DEFAULT; - } - break; - case SCE_H_CDATA: - if ((chPrev2 == ']') && (chPrev == ']') && (ch == '>')) { - styler.ColourTo(i, StateToPrint); - state = SCE_H_DEFAULT; - levelCurrent--; - } - break; - case SCE_H_COMMENT: - if ((scriptLanguage != eScriptComment) && (chPrev2 == '-') && (chPrev == '-') && (ch == '>')) { - styler.ColourTo(i, StateToPrint); - state = SCE_H_DEFAULT; - levelCurrent--; - } - break; - case SCE_H_SGML_1ST_PARAM_COMMENT: - if ((ch == '-') && (chPrev == '-')) { - styler.ColourTo(i, SCE_H_SGML_COMMENT); - state = SCE_H_SGML_1ST_PARAM; - } - break; - case SCE_H_SGML_SPECIAL: - if (!(isascii(ch) && isupper(ch))) { - styler.ColourTo(i - 1, StateToPrint); - if (isalnum(ch)) { - state = SCE_H_SGML_ERROR; - } else { - state = SCE_H_SGML_DEFAULT; - } - } - break; - case SCE_H_SGML_ENTITY: - if (ch == ';') { - styler.ColourTo(i, StateToPrint); - state = SCE_H_SGML_DEFAULT; - } else if (!(isascii(ch) && isalnum(ch)) && ch != '-' && ch != '.') { - styler.ColourTo(i, SCE_H_SGML_ERROR); - state = SCE_H_SGML_DEFAULT; - } - break; - case SCE_H_ENTITY: - if (ch == ';') { - styler.ColourTo(i, StateToPrint); - state = SCE_H_DEFAULT; - } - if (ch != '#' && !(isascii(ch) && isalnum(ch)) // Should check that '#' follows '&', but it is unlikely anyway... - && ch != '.' && ch != '-' && ch != '_' && ch != ':') { // valid in XML - if (!isascii(ch)) // Possibly start of a multibyte character so don't allow this byte to be in entity style - styler.ColourTo(i-1, SCE_H_TAGUNKNOWN); - else - styler.ColourTo(i, SCE_H_TAGUNKNOWN); - state = SCE_H_DEFAULT; - } - break; - case SCE_H_TAGUNKNOWN: - if (!setTagContinue.Contains(ch) && !((ch == '/') && (chPrev == '<'))) { - int eClass = classifyTagHTML(styler.GetStartSegment(), - i - 1, keywords, styler, tagDontFold, caseSensitive, isXml, allowScripts); - if (eClass == SCE_H_SCRIPT || eClass == SCE_H_COMMENT) { - if (!tagClosing) { - inScriptType = eNonHtmlScript; - scriptLanguage = eClass == SCE_H_SCRIPT ? clientScript : eScriptComment; - } else { - scriptLanguage = eScriptNone; - } - eClass = SCE_H_TAG; - } - if (ch == '>') { - styler.ColourTo(i, eClass); - if (inScriptType == eNonHtmlScript) { - state = StateForScript(scriptLanguage); - } else { - state = SCE_H_DEFAULT; - } - tagOpened = false; - if (!tagDontFold) { - if (tagClosing) { - levelCurrent--; - } else { - levelCurrent++; - } - } - tagClosing = false; - } else if (ch == '/' && chNext == '>') { - if (eClass == SCE_H_TAGUNKNOWN) { - styler.ColourTo(i + 1, SCE_H_TAGUNKNOWN); - } else { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i + 1, SCE_H_TAGEND); - } - i++; - ch = chNext; - state = SCE_H_DEFAULT; - tagOpened = false; - } else { - if (eClass != SCE_H_TAGUNKNOWN) { - if (eClass == SCE_H_SGML_DEFAULT) { - state = SCE_H_SGML_DEFAULT; - } else { - state = SCE_H_OTHER; - } - } - } - } - break; - case SCE_H_ATTRIBUTE: - if (!setAttributeContinue.Contains(ch)) { - if (inScriptType == eNonHtmlScript) { - int scriptLanguagePrev = scriptLanguage; - clientScript = segIsScriptingIndicator(styler, styler.GetStartSegment(), i - 1, scriptLanguage); - scriptLanguage = clientScript; - if ((scriptLanguagePrev != scriptLanguage) && (scriptLanguage == eScriptNone)) - inScriptType = eHtml; - } - classifyAttribHTML(styler.GetStartSegment(), i - 1, keywords, styler); - if (ch == '>') { - styler.ColourTo(i, SCE_H_TAG); - if (inScriptType == eNonHtmlScript) { - state = StateForScript(scriptLanguage); - } else { - state = SCE_H_DEFAULT; - } - tagOpened = false; - if (!tagDontFold) { - if (tagClosing) { - levelCurrent--; - } else { - levelCurrent++; - } - } - tagClosing = false; - } else if (ch == '=') { - styler.ColourTo(i, SCE_H_OTHER); - state = SCE_H_VALUE; - } else { - state = SCE_H_OTHER; - } - } - break; - case SCE_H_OTHER: - if (ch == '>') { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, SCE_H_TAG); - if (inScriptType == eNonHtmlScript) { - state = StateForScript(scriptLanguage); - } else { - state = SCE_H_DEFAULT; - } - tagOpened = false; - if (!tagDontFold) { - if (tagClosing) { - levelCurrent--; - } else { - levelCurrent++; - } - } - tagClosing = false; - } else if (ch == '\"') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_DOUBLESTRING; - } else if (ch == '\'') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_SINGLESTRING; - } else if (ch == '=') { - styler.ColourTo(i, StateToPrint); - state = SCE_H_VALUE; - } else if (ch == '/' && chNext == '>') { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i + 1, SCE_H_TAGEND); - i++; - ch = chNext; - state = SCE_H_DEFAULT; - tagOpened = false; - } else if (ch == '?' && chNext == '>') { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i + 1, SCE_H_XMLEND); - i++; - ch = chNext; - state = SCE_H_DEFAULT; - } else if (setHTMLWord.Contains(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_H_ATTRIBUTE; - } - break; - case SCE_H_DOUBLESTRING: - if (ch == '\"') { - if (inScriptType == eNonHtmlScript) { - scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage); - } - styler.ColourTo(i, SCE_H_DOUBLESTRING); - state = SCE_H_OTHER; - } - break; - case SCE_H_SINGLESTRING: - if (ch == '\'') { - if (inScriptType == eNonHtmlScript) { - scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage); - } - styler.ColourTo(i, SCE_H_SINGLESTRING); - state = SCE_H_OTHER; - } - break; - case SCE_H_VALUE: - if (!setHTMLWord.Contains(ch)) { - if (ch == '\"' && chPrev == '=') { - // Should really test for being first character - state = SCE_H_DOUBLESTRING; - } else if (ch == '\'' && chPrev == '=') { - state = SCE_H_SINGLESTRING; - } else { - if (IsNumber(styler.GetStartSegment(), styler)) { - styler.ColourTo(i - 1, SCE_H_NUMBER); - } else { - styler.ColourTo(i - 1, StateToPrint); - } - if (ch == '>') { - styler.ColourTo(i, SCE_H_TAG); - if (inScriptType == eNonHtmlScript) { - state = StateForScript(scriptLanguage); - } else { - state = SCE_H_DEFAULT; - } - tagOpened = false; - if (!tagDontFold) { - if (tagClosing) { - levelCurrent--; - } else { - levelCurrent++; - } - } - tagClosing = false; - } else { - state = SCE_H_OTHER; - } - } - } - break; - case SCE_HJ_DEFAULT: - case SCE_HJ_START: - case SCE_HJ_SYMBOLS: - if (IsAWordStart(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_WORD; - } else if (ch == '/' && chNext == '*') { - styler.ColourTo(i - 1, StateToPrint); - if (chNext2 == '*') - state = SCE_HJ_COMMENTDOC; - else - state = SCE_HJ_COMMENT; - } else if (ch == '/' && chNext == '/') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - } else if (ch == '/' && isOKBeforeRE(chPrevNonWhite)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_REGEX; - } else if (ch == '\"') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_DOUBLESTRING; - } else if (ch == '\'') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_SINGLESTRING; - } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') && - styler.SafeGetCharAt(i + 3) == '-') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - } else if ((ch == '-') && (chNext == '-') && (chNext2 == '>')) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - i += 2; - } else if (IsOperator(ch)) { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, statePrintForState(SCE_HJ_SYMBOLS, inScriptType)); - state = SCE_HJ_DEFAULT; - } else if ((ch == ' ') || (ch == '\t')) { - if (state == SCE_HJ_START) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_DEFAULT; - } - } - break; - case SCE_HJ_WORD: - if (!IsAWordChar(ch)) { - classifyWordHTJS(styler.GetStartSegment(), i - 1, keywords2, styler, inScriptType); - //styler.ColourTo(i - 1, eHTJSKeyword); - state = SCE_HJ_DEFAULT; - if (ch == '/' && chNext == '*') { - if (chNext2 == '*') - state = SCE_HJ_COMMENTDOC; - else - state = SCE_HJ_COMMENT; - } else if (ch == '/' && chNext == '/') { - state = SCE_HJ_COMMENTLINE; - } else if (ch == '\"') { - state = SCE_HJ_DOUBLESTRING; - } else if (ch == '\'') { - state = SCE_HJ_SINGLESTRING; - } else if ((ch == '-') && (chNext == '-') && (chNext2 == '>')) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - i += 2; - } else if (IsOperator(ch)) { - styler.ColourTo(i, statePrintForState(SCE_HJ_SYMBOLS, inScriptType)); - state = SCE_HJ_DEFAULT; - } - } - break; - case SCE_HJ_COMMENT: - case SCE_HJ_COMMENTDOC: - if (ch == '/' && chPrev == '*') { - styler.ColourTo(i, StateToPrint); - state = SCE_HJ_DEFAULT; - ch = ' '; - } - break; - case SCE_HJ_COMMENTLINE: - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, statePrintForState(SCE_HJ_COMMENTLINE, inScriptType)); - state = SCE_HJ_DEFAULT; - ch = ' '; - } - break; - case SCE_HJ_DOUBLESTRING: - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - } - } else if (ch == '\"') { - styler.ColourTo(i, statePrintForState(SCE_HJ_DOUBLESTRING, inScriptType)); - state = SCE_HJ_DEFAULT; - } else if ((inScriptType == eNonHtmlScript) && (ch == '-') && (chNext == '-') && (chNext2 == '>')) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - i += 2; - } else if (isLineEnd(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_STRINGEOL; - } - break; - case SCE_HJ_SINGLESTRING: - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - } - } else if (ch == '\'') { - styler.ColourTo(i, statePrintForState(SCE_HJ_SINGLESTRING, inScriptType)); - state = SCE_HJ_DEFAULT; - } else if ((inScriptType == eNonHtmlScript) && (ch == '-') && (chNext == '-') && (chNext2 == '>')) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_COMMENTLINE; - i += 2; - } else if (isLineEnd(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_STRINGEOL; - } - break; - case SCE_HJ_STRINGEOL: - if (!isLineEnd(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HJ_DEFAULT; - } else if (!isLineEnd(chNext)) { - styler.ColourTo(i, StateToPrint); - state = SCE_HJ_DEFAULT; - } - break; - case SCE_HJ_REGEX: - if (ch == '\r' || ch == '\n' || ch == '/') { - if (ch == '/') { - while (isascii(chNext) && islower(chNext)) { // gobble regex flags - i++; - ch = chNext; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } - } - styler.ColourTo(i, StateToPrint); - state = SCE_HJ_DEFAULT; - } else if (ch == '\\') { - // Gobble up the quoted character - if (chNext == '\\' || chNext == '/') { - i++; - ch = chNext; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } - } - break; - case SCE_HB_DEFAULT: - case SCE_HB_START: - if (IsAWordStart(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_WORD; - } else if (ch == '\'') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_COMMENTLINE; - } else if (ch == '\"') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_STRING; - } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') && - styler.SafeGetCharAt(i + 3) == '-') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_COMMENTLINE; - } else if (IsOperator(ch)) { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, statePrintForState(SCE_HB_DEFAULT, inScriptType)); - state = SCE_HB_DEFAULT; - } else if ((ch == ' ') || (ch == '\t')) { - if (state == SCE_HB_START) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_DEFAULT; - } - } - break; - case SCE_HB_WORD: - if (!IsAWordChar(ch)) { - state = classifyWordHTVB(styler.GetStartSegment(), i - 1, keywords3, styler, inScriptType); - if (state == SCE_HB_DEFAULT) { - if (ch == '\"') { - state = SCE_HB_STRING; - } else if (ch == '\'') { - state = SCE_HB_COMMENTLINE; - } else if (IsOperator(ch)) { - styler.ColourTo(i, statePrintForState(SCE_HB_DEFAULT, inScriptType)); - state = SCE_HB_DEFAULT; - } - } - } - break; - case SCE_HB_STRING: - if (ch == '\"') { - styler.ColourTo(i, StateToPrint); - state = SCE_HB_DEFAULT; - } else if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_STRINGEOL; - } - break; - case SCE_HB_COMMENTLINE: - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_DEFAULT; - } - break; - case SCE_HB_STRINGEOL: - if (!isLineEnd(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HB_DEFAULT; - } else if (!isLineEnd(chNext)) { - styler.ColourTo(i, StateToPrint); - state = SCE_HB_DEFAULT; - } - break; - case SCE_HP_DEFAULT: - case SCE_HP_START: - if (IsAWordStart(ch)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HP_WORD; - } else if ((ch == '<') && (chNext == '!') && (chNext2 == '-') && - styler.SafeGetCharAt(i + 3) == '-') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HP_COMMENTLINE; - } else if (ch == '#') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HP_COMMENTLINE; - } else if (ch == '\"') { - styler.ColourTo(i - 1, StateToPrint); - if (chNext == '\"' && chNext2 == '\"') { - i += 2; - state = SCE_HP_TRIPLEDOUBLE; - ch = ' '; - chPrev = ' '; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } else { - // state = statePrintForState(SCE_HP_STRING,inScriptType); - state = SCE_HP_STRING; - } - } else if (ch == '\'') { - styler.ColourTo(i - 1, StateToPrint); - if (chNext == '\'' && chNext2 == '\'') { - i += 2; - state = SCE_HP_TRIPLE; - ch = ' '; - chPrev = ' '; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } else { - state = SCE_HP_CHARACTER; - } - } else if (IsOperator(ch)) { - styler.ColourTo(i - 1, StateToPrint); - styler.ColourTo(i, statePrintForState(SCE_HP_OPERATOR, inScriptType)); - } else if ((ch == ' ') || (ch == '\t')) { - if (state == SCE_HP_START) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HP_DEFAULT; - } - } - break; - case SCE_HP_WORD: - if (!IsAWordChar(ch)) { - classifyWordHTPy(styler.GetStartSegment(), i - 1, keywords4, styler, prevWord, inScriptType); - state = SCE_HP_DEFAULT; - if (ch == '#') { - state = SCE_HP_COMMENTLINE; - } else if (ch == '\"') { - if (chNext == '\"' && chNext2 == '\"') { - i += 2; - state = SCE_HP_TRIPLEDOUBLE; - ch = ' '; - chPrev = ' '; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } else { - state = SCE_HP_STRING; - } - } else if (ch == '\'') { - if (chNext == '\'' && chNext2 == '\'') { - i += 2; - state = SCE_HP_TRIPLE; - ch = ' '; - chPrev = ' '; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } else { - state = SCE_HP_CHARACTER; - } - } else if (IsOperator(ch)) { - styler.ColourTo(i, statePrintForState(SCE_HP_OPERATOR, inScriptType)); - } - } - break; - case SCE_HP_COMMENTLINE: - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HP_DEFAULT; - } - break; - case SCE_HP_STRING: - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - ch = chNext; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } - } else if (ch == '\"') { - styler.ColourTo(i, StateToPrint); - state = SCE_HP_DEFAULT; - } - break; - case SCE_HP_CHARACTER: - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - ch = chNext; - chNext = static_cast<unsigned char>(styler.SafeGetCharAt(i + 1)); - } - } else if (ch == '\'') { - styler.ColourTo(i, StateToPrint); - state = SCE_HP_DEFAULT; - } - break; - case SCE_HP_TRIPLE: - if (ch == '\'' && chPrev == '\'' && chPrev2 == '\'') { - styler.ColourTo(i, StateToPrint); - state = SCE_HP_DEFAULT; - } - break; - case SCE_HP_TRIPLEDOUBLE: - if (ch == '\"' && chPrev == '\"' && chPrev2 == '\"') { - styler.ColourTo(i, StateToPrint); - state = SCE_HP_DEFAULT; - } - break; - ///////////// start - PHP state handling - case SCE_HPHP_WORD: - if (!IsAWordChar(ch)) { - classifyWordHTPHP(styler.GetStartSegment(), i - 1, keywords5, styler); - if (ch == '/' && chNext == '*') { - i++; - state = SCE_HPHP_COMMENT; - } else if (ch == '/' && chNext == '/') { - i++; - state = SCE_HPHP_COMMENTLINE; - } else if (ch == '#') { - state = SCE_HPHP_COMMENTLINE; - } else if (ch == '\"') { - state = SCE_HPHP_HSTRING; - strcpy(phpStringDelimiter, "\""); - } else if (styler.Match(i, "<<<")) { - bool isSimpleString = false; - i = FindPhpStringDelimiter(phpStringDelimiter, sizeof(phpStringDelimiter), i + 3, lengthDoc, styler, isSimpleString); - if (strlen(phpStringDelimiter)) { - state = (isSimpleString ? SCE_HPHP_SIMPLESTRING : SCE_HPHP_HSTRING); - if (foldHeredoc) levelCurrent++; - } - } else if (ch == '\'') { - state = SCE_HPHP_SIMPLESTRING; - strcpy(phpStringDelimiter, "\'"); - } else if (ch == '$' && IsPhpWordStart(chNext)) { - state = SCE_HPHP_VARIABLE; - } else if (IsOperator(ch)) { - state = SCE_HPHP_OPERATOR; - } else { - state = SCE_HPHP_DEFAULT; - } - } - break; - case SCE_HPHP_NUMBER: - // recognize bases 8,10 or 16 integers OR floating-point numbers - if (!IsADigit(ch) - && strchr(".xXabcdefABCDEF", ch) == NULL - && ((ch != '-' && ch != '+') || (chPrev != 'e' && chPrev != 'E'))) { - styler.ColourTo(i - 1, SCE_HPHP_NUMBER); - if (IsOperator(ch)) - state = SCE_HPHP_OPERATOR; - else - state = SCE_HPHP_DEFAULT; - } - break; - case SCE_HPHP_VARIABLE: - if (!IsPhpWordChar(chNext)) { - styler.ColourTo(i, SCE_HPHP_VARIABLE); - state = SCE_HPHP_DEFAULT; - } - break; - case SCE_HPHP_COMMENT: - if (ch == '/' && chPrev == '*') { - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_DEFAULT; - } - break; - case SCE_HPHP_COMMENTLINE: - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HPHP_DEFAULT; - } - break; - case SCE_HPHP_HSTRING: - if (ch == '\\' && (phpStringDelimiter[0] == '\"' || chNext == '$' || chNext == '{')) { - // skip the next char - i++; - } else if (((ch == '{' && chNext == '$') || (ch == '$' && chNext == '{')) - && IsPhpWordStart(chNext2)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HPHP_COMPLEX_VARIABLE; - } else if (ch == '$' && IsPhpWordStart(chNext)) { - styler.ColourTo(i - 1, StateToPrint); - state = SCE_HPHP_HSTRING_VARIABLE; - } else if (styler.Match(i, phpStringDelimiter)) { - if (phpStringDelimiter[0] == '\"') { - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_DEFAULT; - } else if (isLineEnd(chPrev)) { - const int psdLength = strlen(phpStringDelimiter); - const char chAfterPsd = styler.SafeGetCharAt(i + psdLength); - const char chAfterPsd2 = styler.SafeGetCharAt(i + psdLength + 1); - if (isLineEnd(chAfterPsd) || - (chAfterPsd == ';' && isLineEnd(chAfterPsd2))) { - i += (((i + psdLength) < lengthDoc) ? psdLength : lengthDoc) - 1; - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_DEFAULT; - if (foldHeredoc) levelCurrent--; - } - } - } - break; - case SCE_HPHP_SIMPLESTRING: - if (phpStringDelimiter[0] == '\'') { - if (ch == '\\') { - // skip the next char - i++; - } else if (ch == '\'') { - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_DEFAULT; - } - } else if (isLineEnd(chPrev) && styler.Match(i, phpStringDelimiter)) { - const int psdLength = strlen(phpStringDelimiter); - const char chAfterPsd = styler.SafeGetCharAt(i + psdLength); - const char chAfterPsd2 = styler.SafeGetCharAt(i + psdLength + 1); - if (isLineEnd(chAfterPsd) || - (chAfterPsd == ';' && isLineEnd(chAfterPsd2))) { - i += (((i + psdLength) < lengthDoc) ? psdLength : lengthDoc) - 1; - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_DEFAULT; - if (foldHeredoc) levelCurrent--; - } - } - break; - case SCE_HPHP_HSTRING_VARIABLE: - if (!IsPhpWordChar(chNext)) { - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_HSTRING; - } - break; - case SCE_HPHP_COMPLEX_VARIABLE: - if (ch == '}') { - styler.ColourTo(i, StateToPrint); - state = SCE_HPHP_HSTRING; - } - break; - case SCE_HPHP_OPERATOR: - case SCE_HPHP_DEFAULT: - styler.ColourTo(i - 1, StateToPrint); - if (IsADigit(ch) || (ch == '.' && IsADigit(chNext))) { - state = SCE_HPHP_NUMBER; - } else if (IsAWordStart(ch)) { - state = SCE_HPHP_WORD; - } else if (ch == '/' && chNext == '*') { - i++; - state = SCE_HPHP_COMMENT; - } else if (ch == '/' && chNext == '/') { - i++; - state = SCE_HPHP_COMMENTLINE; - } else if (ch == '#') { - state = SCE_HPHP_COMMENTLINE; - } else if (ch == '\"') { - state = SCE_HPHP_HSTRING; - strcpy(phpStringDelimiter, "\""); - } else if (styler.Match(i, "<<<")) { - bool isSimpleString = false; - i = FindPhpStringDelimiter(phpStringDelimiter, sizeof(phpStringDelimiter), i + 3, lengthDoc, styler, isSimpleString); - if (strlen(phpStringDelimiter)) { - state = (isSimpleString ? SCE_HPHP_SIMPLESTRING : SCE_HPHP_HSTRING); - if (foldHeredoc) levelCurrent++; - } - } else if (ch == '\'') { - state = SCE_HPHP_SIMPLESTRING; - strcpy(phpStringDelimiter, "\'"); - } else if (ch == '$' && IsPhpWordStart(chNext)) { - state = SCE_HPHP_VARIABLE; - } else if (IsOperator(ch)) { - state = SCE_HPHP_OPERATOR; - } else if ((state == SCE_HPHP_OPERATOR) && (IsASpace(ch))) { - state = SCE_HPHP_DEFAULT; - } - break; - ///////////// end - PHP state handling - } - - // Some of the above terminated their lexeme but since the same character starts - // the same class again, only reenter if non empty segment. - - bool nonEmptySegment = i >= static_cast<int>(styler.GetStartSegment()); - if (state == SCE_HB_DEFAULT) { // One of the above succeeded - if ((ch == '\"') && (nonEmptySegment)) { - state = SCE_HB_STRING; - } else if (ch == '\'') { - state = SCE_HB_COMMENTLINE; - } else if (IsAWordStart(ch)) { - state = SCE_HB_WORD; - } else if (IsOperator(ch)) { - styler.ColourTo(i, SCE_HB_DEFAULT); - } - } else if (state == SCE_HBA_DEFAULT) { // One of the above succeeded - if ((ch == '\"') && (nonEmptySegment)) { - state = SCE_HBA_STRING; - } else if (ch == '\'') { - state = SCE_HBA_COMMENTLINE; - } else if (IsAWordStart(ch)) { - state = SCE_HBA_WORD; - } else if (IsOperator(ch)) { - styler.ColourTo(i, SCE_HBA_DEFAULT); - } - } else if (state == SCE_HJ_DEFAULT) { // One of the above succeeded - if (ch == '/' && chNext == '*') { - if (styler.SafeGetCharAt(i + 2) == '*') - state = SCE_HJ_COMMENTDOC; - else - state = SCE_HJ_COMMENT; - } else if (ch == '/' && chNext == '/') { - state = SCE_HJ_COMMENTLINE; - } else if ((ch == '\"') && (nonEmptySegment)) { - state = SCE_HJ_DOUBLESTRING; - } else if ((ch == '\'') && (nonEmptySegment)) { - state = SCE_HJ_SINGLESTRING; - } else if (IsAWordStart(ch)) { - state = SCE_HJ_WORD; - } else if (IsOperator(ch)) { - styler.ColourTo(i, statePrintForState(SCE_HJ_SYMBOLS, inScriptType)); - } - } - } - - switch (state) { - case SCE_HJ_WORD: - classifyWordHTJS(styler.GetStartSegment(), lengthDoc - 1, keywords2, styler, inScriptType); - break; - case SCE_HB_WORD: - classifyWordHTVB(styler.GetStartSegment(), lengthDoc - 1, keywords3, styler, inScriptType); - break; - case SCE_HP_WORD: - classifyWordHTPy(styler.GetStartSegment(), lengthDoc - 1, keywords4, styler, prevWord, inScriptType); - break; - case SCE_HPHP_WORD: - classifyWordHTPHP(styler.GetStartSegment(), lengthDoc - 1, keywords5, styler); - break; - default: - StateToPrint = statePrintForState(state, inScriptType); - styler.ColourTo(lengthDoc - 1, StateToPrint); - break; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - if (fold) { - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); - } -} - -static void ColouriseXMLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - // Passing in true because we're lexing XML - ColouriseHyperTextDoc(startPos, length, initStyle, keywordlists, styler, true); -} - -static void ColouriseHTMLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - // Passing in false because we're notlexing XML - ColouriseHyperTextDoc(startPos, length, initStyle, keywordlists, styler, false); -} - -static void ColourisePHPScriptDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - if (startPos == 0) - initStyle = SCE_HPHP_DEFAULT; - ColouriseHTMLDoc(startPos, length, initStyle, keywordlists, styler); -} - -static const char * const htmlWordListDesc[] = { - "HTML elements and attributes", - "JavaScript keywords", - "VBScript keywords", - "Python keywords", - "PHP keywords", - "SGML and DTD keywords", - 0, -}; - -static const char * const phpscriptWordListDesc[] = { - "", //Unused - "", //Unused - "", //Unused - "", //Unused - "PHP keywords", - "", //Unused - 0, -}; - -LexerModule lmHTML(SCLEX_HTML, ColouriseHTMLDoc, "hypertext", 0, htmlWordListDesc, 8); -LexerModule lmXML(SCLEX_XML, ColouriseXMLDoc, "xml", 0, htmlWordListDesc, 8); -LexerModule lmPHPSCRIPT(SCLEX_PHPSCRIPT, ColourisePHPScriptDoc, "phpscript", 0, phpscriptWordListDesc, 8); diff --git a/src/LexHaskell.cxx b/src/LexHaskell.cxx deleted file mode 100644 index b528f3f0e..000000000 --- a/src/LexHaskell.cxx +++ /dev/null @@ -1,275 +0,0 @@ -/****************************************************************** - * LexHaskell.cxx - * - * A haskell lexer for the scintilla code control. - * Some stuff "lended" from LexPython.cxx and LexCPP.cxx. - * External lexer stuff inspired from the caml external lexer. - * - * Written by Tobias Engvall - tumm at dtek dot chalmers dot se - * - * - * TODO: - * * Implement a folder :) - * * Nice Character-lexing (stuff inside '\''), LexPython has - * this. - * - * - *****************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "PropSetSimple.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#ifdef BUILD_AS_EXTERNAL_LEXER - -#include "ExternalLexer.h" -#include "WindowAccessor.h" - -#define BUILD_EXTERNAL_LEXER 0 - -#endif - -// Max level of nested comments -#define SCE_HA_COMMENTMAX SCE_HA_COMMENTBLOCK3 - - -enum kwType { kwOther, kwClass, kwData, kwInstance, kwImport, kwModule, kwType}; - -static inline bool IsNewline(const int ch) { - return (ch == '\n' || ch == '\r'); -} - -static inline bool IsWhitespace(const int ch) { - return ( ch == ' ' - || ch == '\t' - || IsNewline(ch) ); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch == '\''); -} - -static void ColorizeHaskellDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - - int kwLast = kwOther; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - // Check for state end - // Operator - if (sc.state == SCE_HA_OPERATOR) { - kwLast = kwOther; - sc.SetState(SCE_HA_DEFAULT); - } - // String - else if (sc.state == SCE_HA_STRING) { - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_HA_DEFAULT); - } else if (sc.ch == '\\') { - sc.Forward(); - } - } - // Char - else if (sc.state == SCE_HA_CHARACTER) { - if (sc.ch == '\'') { - sc.ForwardSetState(SCE_HA_DEFAULT); - } else if (sc.ch == '\\') { - sc.Forward(); - } - } - // Number - else if (sc.state == SCE_HA_NUMBER) { - if (!IsADigit(sc.ch)) { - sc.SetState(SCE_HA_DEFAULT); - } - } - // Types, constructors, etc. - else if (sc.state == SCE_HA_CAPITAL) { - if (!IsAWordChar(sc.ch) || sc.ch == '.') { - sc.SetState(SCE_HA_DEFAULT); - } - } - // Identifier - else if (sc.state == SCE_HA_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - int style = SCE_HA_IDENTIFIER; - if ((kwLast == kwImport) || (strcmp(s,"qualified") == 0) || (strcmp(s,"as") == 0)) { - style = SCE_HA_IMPORT; - } else if (keywords.InList(s)) { - style = SCE_HA_KEYWORD; - } else if (kwLast == kwData) { - style = SCE_HA_DATA; - } else if (kwLast == kwClass) { - style = SCE_HA_CLASS; - } else if (kwLast == kwModule) { - style = SCE_HA_MODULE; - } else if (isupper(s[0])) { - style = SCE_HA_CAPITAL; - } - sc.ChangeState(style); - sc.SetState(SCE_HA_DEFAULT); - if (style == SCE_HA_KEYWORD) { - if (0 == strcmp(s, "class")) - kwLast = kwClass; - else if (0 == strcmp(s, "data")) - kwLast = kwData; - else if (0 == strcmp(s, "instance")) - kwLast = kwInstance; - else if (0 == strcmp(s, "import")) - kwLast = kwImport; - else if (0 == strcmp(s, "module")) - kwLast = kwModule; - else - kwLast = kwOther; - } else if (style == SCE_HA_CLASS || style == SCE_HA_IMPORT || - style == SCE_HA_MODULE || style == SCE_HA_CAPITAL || - style == SCE_HA_DATA || style == SCE_HA_INSTANCE) { - kwLast = kwOther; - } - } - } - // Comments - // Oneliner - else if (sc.state == SCE_HA_COMMENTLINE) { - if (IsNewline(sc.ch)) - sc.SetState(SCE_HA_DEFAULT); - } - // Nested - else if (sc.state >= SCE_HA_COMMENTBLOCK) { - if (sc.Match("{-")) { - if (sc.state < SCE_HA_COMMENTMAX) - sc.SetState(sc.state + 1); - } - else if (sc.Match("-}")) { - sc.Forward(); - if (sc.state == SCE_HA_COMMENTBLOCK) - sc.ForwardSetState(SCE_HA_DEFAULT); - else - sc.ForwardSetState(sc.state - 1); - } - } - // New state? - if (sc.state == SCE_HA_DEFAULT) { - // Digit - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_HA_NUMBER); - if (sc.ch == '0' && (sc.chNext == 'X' || sc.chNext == 'x')) { // Match anything starting with "0x" or "0X", too - sc.Forward(1); - } - } - // Comment line - else if (sc.Match("--")) { - sc.SetState(SCE_HA_COMMENTLINE); - // Comment block - } - else if (sc.Match("{-")) { - sc.SetState(SCE_HA_COMMENTBLOCK); - } - // String - else if (sc.Match('\"')) { - sc.SetState(SCE_HA_STRING); - } - // Character - else if (sc.Match('\'')) { - sc.SetState(SCE_HA_CHARACTER); - } - // Stringstart - else if (sc.Match('\"')) { - sc.SetState(SCE_HA_STRING); - } - // Operator - else if (isascii(sc.ch) && isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_HA_OPERATOR); - } - // Keyword - else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_HA_IDENTIFIER); - } - - } - } - sc.Complete(); -} - -// External stuff - used for dynamic-loading, not implemented in wxStyledTextCtrl yet. -// Inspired by the caml external lexer - Credits to Robert Roessler - http://www.rftp.com -#ifdef BUILD_EXTERNAL_LEXER -static const char* LexerName = "haskell"; - -void EXT_LEXER_DECL Lex(unsigned int lexer, unsigned int startPos, int length, int initStyle, - char *words[], WindowID window, char *props) -{ - PropSetSimple ps; - ps.SetMultiple(props); - WindowAccessor wa(window, ps); - - int nWL = 0; - for (; words[nWL]; nWL++) ; - WordList** wl = new WordList* [nWL + 1]; - int i = 0; - for (; i<nWL; i++) - { - wl[i] = new WordList(); - wl[i]->Set(words[i]); - } - wl[i] = 0; - - ColorizeHaskellDoc(startPos, length, initStyle, wl, wa); - wa.Flush(); - for (i=nWL-1;i>=0;i--) - delete wl[i]; - delete [] wl; -} - -void EXT_LEXER_DECL Fold (unsigned int lexer, unsigned int startPos, int length, int initStyle, - char *words[], WindowID window, char *props) -{ - -} - -int EXT_LEXER_DECL GetLexerCount() -{ - return 1; -} - -void EXT_LEXER_DECL GetLexerName(unsigned int Index, char *name, int buflength) -{ - if (buflength > 0) { - buflength--; - int n = strlen(LexerName); - if (n > buflength) - n = buflength; - memcpy(name, LexerName, n), name[n] = '\0'; - } -} -#endif - -LexerModule lmHaskell(SCLEX_HASKELL, ColorizeHaskellDoc, "haskell"); - diff --git a/src/LexInno.cxx b/src/LexInno.cxx deleted file mode 100644 index 6d1102c65..000000000 --- a/src/LexInno.cxx +++ /dev/null @@ -1,279 +0,0 @@ -// Scintilla source code edit control -/** @file LexInno.cxx - ** Lexer for Inno Setup scripts. - **/ -// Written by Friedrich Vedder <fvedd@t-online.de>, using code from LexOthers.cxx. -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "CharClassify.h" -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ColouriseInnoDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) { - int state = SCE_INNO_DEFAULT; - char chPrev; - char ch = 0; - char chNext = styler[startPos]; - int lengthDoc = startPos + length; - char *buffer = new char[length]; - int bufferCount = 0; - bool isBOL, isEOL, isWS, isBOLWS = 0; - bool isCode = false; - bool isCStyleComment = false; - - WordList §ionKeywords = *keywordLists[0]; - WordList &standardKeywords = *keywordLists[1]; - WordList ¶meterKeywords = *keywordLists[2]; - WordList &preprocessorKeywords = *keywordLists[3]; - WordList &pascalKeywords = *keywordLists[4]; - WordList &userKeywords = *keywordLists[5]; - - // Go through all provided text segment - // using the hand-written state machine shown below - styler.StartAt(startPos); - styler.StartSegment(startPos); - for (int i = startPos; i < lengthDoc; i++) { - chPrev = ch; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - i++; - continue; - } - - isBOL = (chPrev == 0) || (chPrev == '\n') || (chPrev == '\r' && ch != '\n'); - isBOLWS = (isBOL) ? 1 : (isBOLWS && (chPrev == ' ' || chPrev == '\t')); - isEOL = (ch == '\n' || ch == '\r'); - isWS = (ch == ' ' || ch == '\t'); - - switch(state) { - case SCE_INNO_DEFAULT: - if (!isCode && ch == ';' && isBOLWS) { - // Start of a comment - state = SCE_INNO_COMMENT; - } else if (ch == '[' && isBOLWS) { - // Start of a section name - bufferCount = 0; - state = SCE_INNO_SECTION; - } else if (ch == '#' && isBOLWS) { - // Start of a preprocessor directive - state = SCE_INNO_PREPROC; - } else if (!isCode && ch == '{' && chNext != '{' && chPrev != '{') { - // Start of an inline expansion - state = SCE_INNO_INLINE_EXPANSION; - } else if (isCode && (ch == '{' || (ch == '(' && chNext == '*'))) { - // Start of a Pascal comment - state = SCE_INNO_COMMENT_PASCAL; - isCStyleComment = false; - } else if (isCode && ch == '/' && chNext == '/') { - // Apparently, C-style comments are legal, too - state = SCE_INNO_COMMENT_PASCAL; - isCStyleComment = true; - } else if (ch == '"') { - // Start of a double-quote string - state = SCE_INNO_STRING_DOUBLE; - } else if (ch == '\'') { - // Start of a single-quote string - state = SCE_INNO_STRING_SINGLE; - } else if (isascii(ch) && (isalpha(ch) || (ch == '_'))) { - // Start of an identifier - bufferCount = 0; - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - state = SCE_INNO_IDENTIFIER; - } else { - // Style it the default style - styler.ColourTo(i,SCE_INNO_DEFAULT); - } - break; - - case SCE_INNO_COMMENT: - if (isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_COMMENT); - } - break; - - case SCE_INNO_IDENTIFIER: - if (isascii(ch) && (isalnum(ch) || (ch == '_'))) { - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - } else { - state = SCE_INNO_DEFAULT; - buffer[bufferCount] = '\0'; - - // Check if the buffer contains a keyword - if (!isCode && standardKeywords.InList(buffer)) { - styler.ColourTo(i-1,SCE_INNO_KEYWORD); - } else if (!isCode && parameterKeywords.InList(buffer)) { - styler.ColourTo(i-1,SCE_INNO_PARAMETER); - } else if (isCode && pascalKeywords.InList(buffer)) { - styler.ColourTo(i-1,SCE_INNO_KEYWORD_PASCAL); - } else if (!isCode && userKeywords.InList(buffer)) { - styler.ColourTo(i-1,SCE_INNO_KEYWORD_USER); - } else { - styler.ColourTo(i-1,SCE_INNO_DEFAULT); - } - - // Push back the faulty character - chNext = styler[i--]; - ch = chPrev; - } - break; - - case SCE_INNO_SECTION: - if (ch == ']') { - state = SCE_INNO_DEFAULT; - buffer[bufferCount] = '\0'; - - // Check if the buffer contains a section name - if (sectionKeywords.InList(buffer)) { - styler.ColourTo(i,SCE_INNO_SECTION); - isCode = !CompareCaseInsensitive(buffer, "code"); - } else { - styler.ColourTo(i,SCE_INNO_DEFAULT); - } - } else if (isascii(ch) && (isalnum(ch) || (ch == '_'))) { - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - } else { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_DEFAULT); - } - break; - - case SCE_INNO_PREPROC: - if (isWS || isEOL) { - if (isascii(chPrev) && isalpha(chPrev)) { - state = SCE_INNO_DEFAULT; - buffer[bufferCount] = '\0'; - - // Check if the buffer contains a preprocessor directive - if (preprocessorKeywords.InList(buffer)) { - styler.ColourTo(i-1,SCE_INNO_PREPROC); - } else { - styler.ColourTo(i-1,SCE_INNO_DEFAULT); - } - - // Push back the faulty character - chNext = styler[i--]; - ch = chPrev; - } - } else if (isascii(ch) && isalpha(ch)) { - if (chPrev == '#' || chPrev == ' ' || chPrev == '\t') - bufferCount = 0; - buffer[bufferCount++] = static_cast<char>(tolower(ch)); - } - break; - - case SCE_INNO_STRING_DOUBLE: - if (ch == '"' || isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_STRING_DOUBLE); - } - break; - - case SCE_INNO_STRING_SINGLE: - if (ch == '\'' || isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_STRING_SINGLE); - } - break; - - case SCE_INNO_INLINE_EXPANSION: - if (ch == '}') { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_INLINE_EXPANSION); - } else if (isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_DEFAULT); - } - break; - - case SCE_INNO_COMMENT_PASCAL: - if (isCStyleComment) { - if (isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_COMMENT_PASCAL); - } - } else { - if (ch == '}' || (ch == ')' && chPrev == '*')) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_COMMENT_PASCAL); - } else if (isEOL) { - state = SCE_INNO_DEFAULT; - styler.ColourTo(i,SCE_INNO_DEFAULT); - } - } - break; - - } - } - delete []buffer; -} - -static const char * const innoWordListDesc[] = { - "Sections", - "Keywords", - "Parameters", - "Preprocessor directives", - "Pascal keywords", - "User defined keywords", - 0 -}; - -static void FoldInnoDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - unsigned int endPos = startPos + length; - char chNext = styler[startPos]; - - int lineCurrent = styler.GetLine(startPos); - - bool sectionFlag = false; - int levelPrev = lineCurrent > 0 ? styler.LevelAt(lineCurrent - 1) : SC_FOLDLEVELBASE; - int level; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler[i+1]; - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - int style = styler.StyleAt(i); - - if (style == SCE_INNO_SECTION) - sectionFlag = true; - - if (atEOL || i == endPos - 1) { - if (sectionFlag) { - level = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - if (level == levelPrev) - styler.SetLevel(lineCurrent - 1, levelPrev & ~SC_FOLDLEVELHEADERFLAG); - } else { - level = levelPrev & SC_FOLDLEVELNUMBERMASK; - if (levelPrev & SC_FOLDLEVELHEADERFLAG) - level++; - } - - styler.SetLevel(lineCurrent, level); - - levelPrev = level; - lineCurrent++; - sectionFlag = false; - } - } -} - -LexerModule lmInno(SCLEX_INNOSETUP, ColouriseInnoDoc, "inno", FoldInnoDoc, innoWordListDesc); diff --git a/src/LexKix.cxx b/src/LexKix.cxx deleted file mode 100644 index 06e7c1791..000000000 --- a/src/LexKix.cxx +++ /dev/null @@ -1,126 +0,0 @@ -// Scintilla source code edit control -/** @file LexKix.cxx - ** Lexer for KIX-Scripts. - **/ -// Copyright 2004 by Manfred Becker <manfred@becker-trdf.de> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Extended to accept accented characters -static inline bool IsAWordChar(int ch) { - return ch >= 0x80 || isalnum(ch) || ch == '_'; -} - -static inline bool IsOperator(const int ch) { - return (ch == '+' || ch == '-' || ch == '*' || ch == '/' || ch == '&' || ch == '|' || ch == '<' || ch == '>' || ch == '='); -} - -static void ColouriseKixDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; -// WordList &keywords4 = *keywordlists[3]; - - styler.StartAt(startPos); - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_KIX_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_STRING1) { - // This is a doubles quotes string - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_STRING2) { - // This is a single quote string - if (sc.ch == '\'') { - sc.ForwardSetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_NUMBER) { - if (!IsADigit(sc.ch)) { - sc.SetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_VAR) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_MACRO) { - if (!IsAWordChar(sc.ch) && !IsADigit(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - - if (!keywords3.InList(&s[1])) { - sc.ChangeState(SCE_KIX_DEFAULT); - } - sc.SetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_OPERATOR) { - if (!IsOperator(sc.ch)) { - sc.SetState(SCE_KIX_DEFAULT); - } - } else if (sc.state == SCE_KIX_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - - if (keywords.InList(s)) { - sc.ChangeState(SCE_KIX_KEYWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_KIX_FUNCTIONS); - } - sc.SetState(SCE_KIX_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_KIX_DEFAULT) { - if (sc.ch == ';') { - sc.SetState(SCE_KIX_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_KIX_STRING1); - } else if (sc.ch == '\'') { - sc.SetState(SCE_KIX_STRING2); - } else if (sc.ch == '$') { - sc.SetState(SCE_KIX_VAR); - } else if (sc.ch == '@') { - sc.SetState(SCE_KIX_MACRO); - } else if (IsADigit(sc.ch) || ((sc.ch == '.' || sc.ch == '&') && IsADigit(sc.chNext))) { - sc.SetState(SCE_KIX_NUMBER); - } else if (IsOperator(sc.ch)) { - sc.SetState(SCE_KIX_OPERATOR); - } else if (IsAWordChar(sc.ch)) { - sc.SetState(SCE_KIX_IDENTIFIER); - } - } - } - sc.Complete(); -} - - -LexerModule lmKix(SCLEX_KIX, ColouriseKixDoc, "kix"); - diff --git a/src/LexLisp.cxx b/src/LexLisp.cxx deleted file mode 100644 index ad5535f14..000000000 --- a/src/LexLisp.cxx +++ /dev/null @@ -1,282 +0,0 @@ -// Scintilla source code edit control -/** @file LexLisp.cxx - ** Lexer for Lisp. - ** Written by Alexey Yutkin. - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define SCE_LISP_CHARACTER 29 -#define SCE_LISP_MACRO 30 -#define SCE_LISP_MACRO_DISPATCH 31 - -static inline bool isLispoperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - if (ch == '\'' || ch == '`' || ch == '(' || ch == ')' || ch == '[' || ch == ']' || ch == '{' || ch == '}') - return true; - return false; -} - -static inline bool isLispwordstart(char ch) { - return isascii(ch) && ch != ';' && !isspacechar(ch) && !isLispoperator(ch) && - ch != '\n' && ch != '\r' && ch != '\"'; -} - - -static void classifyWordLisp(unsigned int start, unsigned int end, WordList &keywords, WordList &keywords_kw, Accessor &styler) { - PLATFORM_ASSERT(end >= start); - char s[100]; - unsigned int i; - bool digit_flag = true; - for (i = 0; (i < end - start + 1) && (i < 99); i++) { - s[i] = styler[start + i]; - s[i + 1] = '\0'; - if (!isdigit(s[i]) && (s[i] != '.')) digit_flag = false; - } - char chAttr = SCE_LISP_IDENTIFIER; - - if(digit_flag) chAttr = SCE_LISP_NUMBER; - else { - if (keywords.InList(s)) { - chAttr = SCE_LISP_KEYWORD; - } else if (keywords_kw.InList(s)) { - chAttr = SCE_LISP_KEYWORD_KW; - } else if ((s[0] == '*' && s[i-1] == '*') || - (s[0] == '+' && s[i-1] == '+')) { - chAttr = SCE_LISP_SPECIAL; - } - } - styler.ColourTo(end, chAttr); - return; -} - - -static void ColouriseLispDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords_kw = *keywordlists[1]; - - styler.StartAt(startPos); - - int state = initStyle, radix = -1; - char chNext = styler[startPos]; - unsigned int lengthDoc = startPos + length; - styler.StartSegment(startPos); - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - i += 1; - continue; - } - - if (state == SCE_LISP_DEFAULT) { - if (ch == '#') { - styler.ColourTo(i - 1, state); - radix = -1; - state = SCE_LISP_MACRO_DISPATCH; - } else if (ch == ':' && isLispwordstart(chNext)) { - styler.ColourTo(i - 1, state); - state = SCE_LISP_SYMBOL; - } else if (isLispwordstart(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_LISP_IDENTIFIER; - } - else if (ch == ';') { - styler.ColourTo(i - 1, state); - state = SCE_LISP_COMMENT; - } - else if (isLispoperator(ch) || ch=='\'') { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_LISP_OPERATOR); - if (ch=='\'' && isLispwordstart(chNext)) { - state = SCE_LISP_SYMBOL; - } - } - else if (ch == '\"') { - styler.ColourTo(i - 1, state); - state = SCE_LISP_STRING; - } - } else if (state == SCE_LISP_IDENTIFIER || state == SCE_LISP_SYMBOL) { - if (!isLispwordstart(ch)) { - if (state == SCE_LISP_IDENTIFIER) { - classifyWordLisp(styler.GetStartSegment(), i - 1, keywords, keywords_kw, styler); - } else { - styler.ColourTo(i - 1, state); - } - state = SCE_LISP_DEFAULT; - } /*else*/ - if (isLispoperator(ch) || ch=='\'') { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_LISP_OPERATOR); - if (ch=='\'' && isLispwordstart(chNext)) { - state = SCE_LISP_SYMBOL; - } - } - } else if (state == SCE_LISP_MACRO_DISPATCH) { - if (!(isascii(ch) && isdigit(ch))) { - if (ch != 'r' && ch != 'R' && (i - styler.GetStartSegment()) > 1) { - state = SCE_LISP_DEFAULT; - } else { - switch (ch) { - case '|': state = SCE_LISP_MULTI_COMMENT; break; - case 'o': - case 'O': radix = 8; state = SCE_LISP_MACRO; break; - case 'x': - case 'X': radix = 16; state = SCE_LISP_MACRO; break; - case 'b': - case 'B': radix = 2; state = SCE_LISP_MACRO; break; - case '\\': state = SCE_LISP_CHARACTER; break; - case ':': - case '-': - case '+': state = SCE_LISP_MACRO; break; - case '\'': if (isLispwordstart(chNext)) { - state = SCE_LISP_SPECIAL; - } else { - styler.ColourTo(i - 1, SCE_LISP_DEFAULT); - styler.ColourTo(i, SCE_LISP_OPERATOR); - state = SCE_LISP_DEFAULT; - } - break; - default: if (isLispoperator(ch)) { - styler.ColourTo(i - 1, SCE_LISP_DEFAULT); - styler.ColourTo(i, SCE_LISP_OPERATOR); - } - state = SCE_LISP_DEFAULT; - break; - } - } - } - } else if (state == SCE_LISP_MACRO) { - if (isLispwordstart(ch) && (radix == -1 || IsADigit(ch, radix))) { - state = SCE_LISP_SPECIAL; - } else { - state = SCE_LISP_DEFAULT; - } - } else if (state == SCE_LISP_CHARACTER) { - if (isLispoperator(ch)) { - styler.ColourTo(i, SCE_LISP_SPECIAL); - state = SCE_LISP_DEFAULT; - } else if (isLispwordstart(ch)) { - styler.ColourTo(i, SCE_LISP_SPECIAL); - state = SCE_LISP_SPECIAL; - } else { - state = SCE_LISP_DEFAULT; - } - } else if (state == SCE_LISP_SPECIAL) { - if (!isLispwordstart(ch) || (radix != -1 && !IsADigit(ch, radix))) { - styler.ColourTo(i - 1, state); - state = SCE_LISP_DEFAULT; - } - if (isLispoperator(ch) || ch=='\'') { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_LISP_OPERATOR); - if (ch=='\'' && isLispwordstart(chNext)) { - state = SCE_LISP_SYMBOL; - } - } - } else { - if (state == SCE_LISP_COMMENT) { - if (atEOL) { - styler.ColourTo(i - 1, state); - state = SCE_LISP_DEFAULT; - } - } else if (state == SCE_LISP_MULTI_COMMENT) { - if (ch == '|' && chNext == '#') { - i++; - chNext = styler.SafeGetCharAt(i + 1); - styler.ColourTo(i, state); - state = SCE_LISP_DEFAULT; - } - } else if (state == SCE_LISP_STRING) { - if (ch == '\\') { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') { - i++; - chNext = styler.SafeGetCharAt(i + 1); - } - } else if (ch == '\"') { - styler.ColourTo(i, state); - state = SCE_LISP_DEFAULT; - } - } - } - - } - styler.ColourTo(lengthDoc - 1, state); -} - -static void FoldLispDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_LISP_OPERATOR) { - if (ch == '(' || ch == '[' || ch == '{') { - levelCurrent++; - } else if (ch == ')' || ch == ']' || ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const lispWordListDesc[] = { - "Functions and special operators", - "Keywords", - 0 -}; - -LexerModule lmLISP(SCLEX_LISP, ColouriseLispDoc, "lisp", FoldLispDoc, lispWordListDesc); diff --git a/src/LexLout.cxx b/src/LexLout.cxx deleted file mode 100644 index 492e4ed6d..000000000 --- a/src/LexLout.cxx +++ /dev/null @@ -1,212 +0,0 @@ -// Scintilla source code edit control -/** @file LexLout.cxx - ** Lexer for the Basser Lout (>= version 3) typesetting language - **/ -// Copyright 2003 by Kein-Hong Man <mkh@pl.jaring.my> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalpha(ch) || ch == '@' || ch == '_'); -} - -static inline bool IsAnOther(const int ch) { - return (ch < 0x80) && (ch == '{' || ch == '}' || - ch == '!' || ch == '$' || ch == '%' || ch == '&' || ch == '\'' || - ch == '(' || ch == ')' || ch == '*' || ch == '+' || ch == ',' || - ch == '-' || ch == '.' || ch == '/' || ch == ':' || ch == ';' || - ch == '<' || ch == '=' || ch == '>' || ch == '?' || ch == '[' || - ch == ']' || ch == '^' || ch == '`' || ch == '|' || ch == '~'); -} - -static void ColouriseLoutDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - - int visibleChars = 0; - int firstWordInLine = 0; - int leadingAtSign = 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart && (sc.state == SCE_LOUT_STRING)) { - // Prevent SCE_LOUT_STRINGEOL from leaking back to previous line - sc.SetState(SCE_LOUT_STRING); - } - - // Determine if the current state should terminate. - if (sc.state == SCE_LOUT_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_LOUT_DEFAULT); - visibleChars = 0; - } - } else if (sc.state == SCE_LOUT_NUMBER) { - if (!IsADigit(sc.ch) && sc.ch != '.') { - sc.SetState(SCE_LOUT_DEFAULT); - } - } else if (sc.state == SCE_LOUT_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_LOUT_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_LOUT_STRINGEOL); - sc.ForwardSetState(SCE_LOUT_DEFAULT); - visibleChars = 0; - } - } else if (sc.state == SCE_LOUT_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - - if (leadingAtSign) { - if (keywords.InList(s)) { - sc.ChangeState(SCE_LOUT_WORD); - } else { - sc.ChangeState(SCE_LOUT_WORD4); - } - } else if (firstWordInLine && keywords3.InList(s)) { - sc.ChangeState(SCE_LOUT_WORD3); - } - sc.SetState(SCE_LOUT_DEFAULT); - } - } else if (sc.state == SCE_LOUT_OPERATOR) { - if (!IsAnOther(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - - if (keywords2.InList(s)) { - sc.ChangeState(SCE_LOUT_WORD2); - } - sc.SetState(SCE_LOUT_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_LOUT_DEFAULT) { - if (sc.ch == '#') { - sc.SetState(SCE_LOUT_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_LOUT_STRING); - } else if (IsADigit(sc.ch) || - (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_LOUT_NUMBER); - } else if (IsAWordChar(sc.ch)) { - firstWordInLine = (visibleChars == 0); - leadingAtSign = (sc.ch == '@'); - sc.SetState(SCE_LOUT_IDENTIFIER); - } else if (IsAnOther(sc.ch)) { - sc.SetState(SCE_LOUT_OPERATOR); - } - } - - if (sc.atLineEnd) { - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - visibleChars = 0; - } - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - sc.Complete(); -} - -static void FoldLoutDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - int styleNext = styler.StyleAt(startPos); - char s[10]; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (style == SCE_LOUT_WORD) { - if (ch == '@') { - for (unsigned int j = 0; j < 8; j++) { - if (!IsAWordChar(styler[i + j])) { - break; - } - s[j] = styler[i + j]; - s[j + 1] = '\0'; - } - if (strcmp(s, "@Begin") == 0) { - levelCurrent++; - } else if (strcmp(s, "@End") == 0) { - levelCurrent--; - } - } - } else if (style == SCE_LOUT_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) { - lev |= SC_FOLDLEVELWHITEFLAG; - } - if ((levelCurrent > levelPrev) && (visibleChars > 0)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const loutWordLists[] = { - "Predefined identifiers", - "Predefined delimiters", - "Predefined keywords", - 0, - }; - -LexerModule lmLout(SCLEX_LOUT, ColouriseLoutDoc, "lout", FoldLoutDoc, loutWordLists); diff --git a/src/LexLua.cxx b/src/LexLua.cxx deleted file mode 100644 index a1e579f26..000000000 --- a/src/LexLua.cxx +++ /dev/null @@ -1,358 +0,0 @@ -// Scintilla source code edit control -/** @file LexLua.cxx - ** Lexer for Lua language. - ** - ** Written by Paul Winwood. - ** Folder by Alexey Yutkin. - ** Modified by Marcos E. Wurzius & Philippe Lhoste - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Test for [=[ ... ]=] delimiters, returns 0 if it's only a [ or ], -// return 1 for [[ or ]], returns >=2 for [=[ or ]=] and so on. -// The maximum number of '=' characters allowed is 254. -static int LongDelimCheck(StyleContext &sc) { - int sep = 1; - while (sc.GetRelative(sep) == '=' && sep < 0xFF) - sep++; - if (sc.GetRelative(sep) == sc.ch) - return sep; - return 0; -} - -static void ColouriseLuaDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - WordList &keywords8 = *keywordlists[7]; - - // Accepts accented characters - CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true); - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - CharacterSet setNumber(CharacterSet::setDigits, ".-+abcdefABCDEF"); - CharacterSet setLuaOperator(CharacterSet::setNone, "*/-+()={}~[];<>,.^%:#"); - CharacterSet setEscapeSkip(CharacterSet::setNone, "\"'\\"); - - int currentLine = styler.GetLine(startPos); - // Initialize long string [[ ... ]] or block comment --[[ ... ]] nesting level, - // if we are inside such a string. Block comment was introduced in Lua 5.0, - // blocks with separators [=[ ... ]=] in Lua 5.1. - int nestLevel = 0; - int sepCount = 0; - if (initStyle == SCE_LUA_LITERALSTRING || initStyle == SCE_LUA_COMMENT) { - int lineState = styler.GetLineState(currentLine - 1); - nestLevel = lineState >> 8; - sepCount = lineState & 0xFF; - } - - // Do not leak onto next line - if (initStyle == SCE_LUA_STRINGEOL || initStyle == SCE_LUA_COMMENTLINE || initStyle == SCE_LUA_PREPROCESSOR) { - initStyle = SCE_LUA_DEFAULT; - } - - StyleContext sc(startPos, length, initStyle, styler); - if (startPos == 0 && sc.ch == '#') { - // shbang line: # is a comment only if first char of the script - sc.SetState(SCE_LUA_COMMENTLINE); - } - for (; sc.More(); sc.Forward()) { - if (sc.atLineEnd) { - // Update the line state, so it can be seen by next line - currentLine = styler.GetLine(sc.currentPos); - switch (sc.state) { - case SCE_LUA_LITERALSTRING: - case SCE_LUA_COMMENT: - // Inside a literal string or block comment, we set the line state - styler.SetLineState(currentLine, (nestLevel << 8) | sepCount); - break; - default: - // Reset the line state - styler.SetLineState(currentLine, 0); - break; - } - } - if (sc.atLineStart && (sc.state == SCE_LUA_STRING)) { - // Prevent SCE_LUA_STRINGEOL from leaking back to previous line - sc.SetState(SCE_LUA_STRING); - } - - // Handle string line continuation - if ((sc.state == SCE_LUA_STRING || sc.state == SCE_LUA_CHARACTER) && - sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_LUA_OPERATOR) { - sc.SetState(SCE_LUA_DEFAULT); - } else if (sc.state == SCE_LUA_NUMBER) { - // We stop the number definition on non-numerical non-dot non-eE non-sign non-hexdigit char - if (!setNumber.Contains(sc.ch)) { - sc.SetState(SCE_LUA_DEFAULT); - } else if (sc.ch == '-' || sc.ch == '+') { - if (sc.chPrev != 'E' && sc.chPrev != 'e') - sc.SetState(SCE_LUA_DEFAULT); - } - } else if (sc.state == SCE_LUA_IDENTIFIER) { - if (!setWord.Contains(sc.ch) || sc.Match('.', '.')) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_LUA_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_LUA_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_LUA_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_LUA_WORD4); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_LUA_WORD5); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_LUA_WORD6); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_LUA_WORD7); - } else if (keywords8.InList(s)) { - sc.ChangeState(SCE_LUA_WORD8); - } - sc.SetState(SCE_LUA_DEFAULT); - } - } else if (sc.state == SCE_LUA_COMMENTLINE || sc.state == SCE_LUA_PREPROCESSOR) { - if (sc.atLineEnd) { - sc.ForwardSetState(SCE_LUA_DEFAULT); - } - } else if (sc.state == SCE_LUA_STRING) { - if (sc.ch == '\\') { - if (setEscapeSkip.Contains(sc.chNext)) { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_LUA_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_LUA_STRINGEOL); - sc.ForwardSetState(SCE_LUA_DEFAULT); - } - } else if (sc.state == SCE_LUA_CHARACTER) { - if (sc.ch == '\\') { - if (setEscapeSkip.Contains(sc.chNext)) { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_LUA_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_LUA_STRINGEOL); - sc.ForwardSetState(SCE_LUA_DEFAULT); - } - } else if (sc.state == SCE_LUA_LITERALSTRING || sc.state == SCE_LUA_COMMENT) { - if (sc.ch == '[') { - int sep = LongDelimCheck(sc); - if (sep == 1 && sepCount == 1) { // [[-only allowed to nest - nestLevel++; - sc.Forward(); - } - } else if (sc.ch == ']') { - int sep = LongDelimCheck(sc); - if (sep == 1 && sepCount == 1) { // un-nest with ]]-only - nestLevel--; - sc.Forward(); - if (nestLevel == 0) { - sc.ForwardSetState(SCE_LUA_DEFAULT); - } - } else if (sep > 1 && sep == sepCount) { // ]=]-style delim - sc.Forward(sep); - sc.ForwardSetState(SCE_LUA_DEFAULT); - } - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_LUA_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_LUA_NUMBER); - if (sc.ch == '0' && toupper(sc.chNext) == 'X') { - sc.Forward(); - } - } else if (setWordStart.Contains(sc.ch)) { - sc.SetState(SCE_LUA_IDENTIFIER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_LUA_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_LUA_CHARACTER); - } else if (sc.ch == '[') { - sepCount = LongDelimCheck(sc); - if (sepCount == 0) { - sc.SetState(SCE_LUA_OPERATOR); - } else { - nestLevel = 1; - sc.SetState(SCE_LUA_LITERALSTRING); - sc.Forward(sepCount); - } - } else if (sc.Match('-', '-')) { - sc.SetState(SCE_LUA_COMMENTLINE); - if (sc.Match("--[")) { - sc.Forward(2); - sepCount = LongDelimCheck(sc); - if (sepCount > 0) { - nestLevel = 1; - sc.ChangeState(SCE_LUA_COMMENT); - sc.Forward(sepCount); - } - } else { - sc.Forward(); - } - } else if (sc.atLineStart && sc.Match('$')) { - sc.SetState(SCE_LUA_PREPROCESSOR); // Obsolete since Lua 4.0, but still in old code - } else if (setLuaOperator.Contains(sc.ch)) { - sc.SetState(SCE_LUA_OPERATOR); - } - } - } - - if (setWord.Contains(sc.chPrev)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_LUA_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_LUA_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_LUA_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_LUA_WORD4); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_LUA_WORD5); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_LUA_WORD6); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_LUA_WORD7); - } else if (keywords8.InList(s)) { - sc.ChangeState(SCE_LUA_WORD8); - } - } - - sc.Complete(); -} - -static void FoldLuaDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - int styleNext = styler.StyleAt(startPos); - char s[10]; - - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_LUA_WORD) { - if (ch == 'i' || ch == 'd' || ch == 'f' || ch == 'e' || ch == 'r' || ch == 'u') { - for (unsigned int j = 0; j < 8; j++) { - if (!iswordchar(styler[i + j])) { - break; - } - s[j] = styler[i + j]; - s[j + 1] = '\0'; - } - - if ((strcmp(s, "if") == 0) || (strcmp(s, "do") == 0) || (strcmp(s, "function") == 0) || (strcmp(s, "repeat") == 0)) { - levelCurrent++; - } - if ((strcmp(s, "end") == 0) || (strcmp(s, "elseif") == 0) || (strcmp(s, "until") == 0)) { - levelCurrent--; - } - } - } else if (style == SCE_LUA_OPERATOR) { - if (ch == '{' || ch == '(') { - levelCurrent++; - } else if (ch == '}' || ch == ')') { - levelCurrent--; - } - } else if (style == SCE_LUA_LITERALSTRING || style == SCE_LUA_COMMENT) { - if (ch == '[') { - levelCurrent++; - } else if (ch == ']') { - levelCurrent--; - } - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) { - lev |= SC_FOLDLEVELWHITEFLAG; - } - if ((levelCurrent > levelPrev) && (visibleChars > 0)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) { - visibleChars++; - } - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const luaWordListDesc[] = { - "Keywords", - "Basic functions", - "String, (table) & math functions", - "(coroutines), I/O & system facilities", - "user1", - "user2", - "user3", - "user4", - 0 -}; - -LexerModule lmLua(SCLEX_LUA, ColouriseLuaDoc, "lua", FoldLuaDoc, luaWordListDesc); diff --git a/src/LexMMIXAL.cxx b/src/LexMMIXAL.cxx deleted file mode 100644 index 369929998..000000000 --- a/src/LexMMIXAL.cxx +++ /dev/null @@ -1,186 +0,0 @@ -// Scintilla source code edit control -/** @file LexMMIXAL.cxx - ** Lexer for MMIX Assembler Language. - ** Written by Christoph Hösler <christoph.hoesler@student.uni-tuebingen.de> - ** For information about MMIX visit http://www-cs-faculty.stanford.edu/~knuth/mmix.html - **/ -// Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == ':' || ch == '_'); -} - -inline bool isMMIXALOperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - if (ch == '+' || ch == '-' || ch == '|' || ch == '^' || - ch == '*' || ch == '/' || ch == '/' || - ch == '%' || ch == '<' || ch == '>' || ch == '&' || - ch == '~' || ch == '$' || - ch == ',' || ch == '(' || ch == ')' || - ch == '[' || ch == ']') - return true; - return false; -} - -static void ColouriseMMIXALDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &opcodes = *keywordlists[0]; - WordList &special_register = *keywordlists[1]; - WordList &predef_symbols = *keywordlists[2]; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - // No EOL continuation - if (sc.atLineStart) { - if (sc.ch == '@' && sc.chNext == 'i') { - sc.SetState(SCE_MMIXAL_INCLUDE); - } else { - sc.SetState(SCE_MMIXAL_LEADWS); - } - } - - // Check if first non whitespace character in line is alphanumeric - if (sc.state == SCE_MMIXAL_LEADWS && !isspace(sc.ch)) { // LEADWS - if(!IsAWordChar(sc.ch)) { - sc.SetState(SCE_MMIXAL_COMMENT); - } else { - if(sc.atLineStart) { - sc.SetState(SCE_MMIXAL_LABEL); - } else { - sc.SetState(SCE_MMIXAL_OPCODE_PRE); - } - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_MMIXAL_OPERATOR) { // OPERATOR - sc.SetState(SCE_MMIXAL_OPERANDS); - } else if (sc.state == SCE_MMIXAL_NUMBER) { // NUMBER - if (!isdigit(sc.ch)) { - if (IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - sc.ChangeState(SCE_MMIXAL_REF); - sc.SetState(SCE_MMIXAL_REF); - } else { - sc.SetState(SCE_MMIXAL_OPERANDS); - } - } - } else if (sc.state == SCE_MMIXAL_LABEL) { // LABEL - if (!IsAWordChar(sc.ch) ) { - sc.SetState(SCE_MMIXAL_OPCODE_PRE); - } - } else if (sc.state == SCE_MMIXAL_REF) { // REF - if (!IsAWordChar(sc.ch) ) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (*s == ':') { // ignore base prefix for match - for (size_t i = 0; i != sizeof(s); ++i) { - *(s+i) = *(s+i+1); - } - } - if (special_register.InList(s)) { - sc.ChangeState(SCE_MMIXAL_REGISTER); - } else if (predef_symbols.InList(s)) { - sc.ChangeState(SCE_MMIXAL_SYMBOL); - } - sc.SetState(SCE_MMIXAL_OPERANDS); - } - } else if (sc.state == SCE_MMIXAL_OPCODE_PRE) { // OPCODE_PRE - if (!isspace(sc.ch)) { - sc.SetState(SCE_MMIXAL_OPCODE); - } - } else if (sc.state == SCE_MMIXAL_OPCODE) { // OPCODE - if (!IsAWordChar(sc.ch) ) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (opcodes.InList(s)) { - sc.ChangeState(SCE_MMIXAL_OPCODE_VALID); - } else { - sc.ChangeState(SCE_MMIXAL_OPCODE_UNKNOWN); - } - sc.SetState(SCE_MMIXAL_OPCODE_POST); - } - } else if (sc.state == SCE_MMIXAL_STRING) { // STRING - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_MMIXAL_OPERANDS); - } else if (sc.atLineEnd) { - sc.ForwardSetState(SCE_MMIXAL_OPERANDS); - } - } else if (sc.state == SCE_MMIXAL_CHAR) { // CHAR - if (sc.ch == '\'') { - sc.ForwardSetState(SCE_MMIXAL_OPERANDS); - } else if (sc.atLineEnd) { - sc.ForwardSetState(SCE_MMIXAL_OPERANDS); - } - } else if (sc.state == SCE_MMIXAL_REGISTER) { // REGISTER - if (!isdigit(sc.ch)) { - sc.SetState(SCE_MMIXAL_OPERANDS); - } - } else if (sc.state == SCE_MMIXAL_HEX) { // HEX - if (!isxdigit(sc.ch)) { - sc.SetState(SCE_MMIXAL_OPERANDS); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_MMIXAL_OPCODE_POST || // OPCODE_POST - sc.state == SCE_MMIXAL_OPERANDS) { // OPERANDS - if (sc.state == SCE_MMIXAL_OPERANDS && isspace(sc.ch)) { - if (!sc.atLineEnd) { - sc.SetState(SCE_MMIXAL_COMMENT); - } - } else if (isdigit(sc.ch)) { - sc.SetState(SCE_MMIXAL_NUMBER); - } else if (IsAWordChar(sc.ch) || sc.Match('@')) { - sc.SetState(SCE_MMIXAL_REF); - } else if (sc.Match('\"')) { - sc.SetState(SCE_MMIXAL_STRING); - } else if (sc.Match('\'')) { - sc.SetState(SCE_MMIXAL_CHAR); - } else if (sc.Match('$')) { - sc.SetState(SCE_MMIXAL_REGISTER); - } else if (sc.Match('#')) { - sc.SetState(SCE_MMIXAL_HEX); - } else if (isMMIXALOperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_MMIXAL_OPERATOR); - } - } - } - sc.Complete(); -} - -static const char * const MMIXALWordListDesc[] = { - "Operation Codes", - "Special Register", - "Predefined Symbols", - 0 -}; - -LexerModule lmMMIXAL(SCLEX_MMIXAL, ColouriseMMIXALDoc, "mmixal", 0, MMIXALWordListDesc); - diff --git a/src/LexMPT.cxx b/src/LexMPT.cxx deleted file mode 100644 index a69fe5464..000000000 --- a/src/LexMPT.cxx +++ /dev/null @@ -1,188 +0,0 @@ -// Scintilla source code edit control -/** @file LexMPT.cxx - ** Lexer for MPT specific files. Based on LexOthers.cxx - ** LOT = the text log file created by the MPT application while running a test program - ** Other MPT specific files to be added later. - **/ -// Copyright 2003 by Marius Gheorghe <mgheorghe@cabletest.com> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <string.h> -#include <stdio.h> -#include <ctype.h> -#include <stdlib.h> - -#include <string> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static int GetLotLineState(std::string &line) { - if (line.length()) { - // Most of the time the first non-blank character in line determines that line's type - // Now finds the first non-blank character - unsigned i; // Declares counter here to make it persistent after the for loop - for (i = 0; i < line.length(); ++i) { - if (!(isascii(line[i]) && isspace(line[i]))) - break; - } - - // Checks if it was a blank line - if (i == line.length()) - return SCE_LOT_DEFAULT; - - switch (line[i]) { - case '*': // Fail measurement - return SCE_LOT_FAIL; - - case '+': // Header - case '|': // Header - return SCE_LOT_HEADER; - - case ':': // Set test limits - return SCE_LOT_SET; - - case '-': // Section break - return SCE_LOT_BREAK; - - default: // Any other line - // Checks for message at the end of lot file - if (line.find("PASSED") != std::string::npos) { - return SCE_LOT_PASS; - } - else if (line.find("FAILED") != std::string::npos) { - return SCE_LOT_FAIL; - } - else if (line.find("ABORTED") != std::string::npos) { - return SCE_LOT_ABORT; - } - else { - return i ? SCE_LOT_PASS : SCE_LOT_DEFAULT; - } - } - } - else { - return SCE_LOT_DEFAULT; - } -} - -static void ColourizeLotDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - styler.StartAt(startPos); - styler.StartSegment(startPos); - bool atLineStart = true;// Arms the 'at line start' flag - char chNext = styler.SafeGetCharAt(startPos); - std::string line(""); - line.reserve(256); // Lot lines are less than 256 chars long most of the time. This should avoid reallocations - - // Styles LOT document - unsigned int i; // Declared here because it's used after the for loop - for (i = startPos; i < startPos + length; ++i) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - line += ch; - atLineStart = false; - - // LOT files are only used on the Win32 platform, thus EOL == CR+LF - // Searches for the end of line - if (ch == '\r' && chNext == '\n') { - line += chNext; // Gets the '\n' - ++i; // Advances past the '\n' - chNext = styler.SafeGetCharAt(i + 1); // Gets character of next line - styler.ColourTo(i, GetLotLineState(line)); - line = ""; - atLineStart = true; // Arms flag for next line - } - } - - // Last line may not have a line ending - if (!atLineStart) { - styler.ColourTo(i - 1, GetLotLineState(line)); - } -} - -// Folds an MPT LOT file: the blocks that can be folded are: -// sections (headed by a set line) -// passes (contiguous pass results within a section) -// fails (contiguous fail results within a section) -static void FoldLotDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - bool foldCompact = styler.GetPropertyInt("fold.compact", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - - char chNext = styler.SafeGetCharAt(startPos); - int style = SCE_LOT_DEFAULT; - int styleNext = styler.StyleAt(startPos); - int lev = SC_FOLDLEVELBASE; - - // Gets style of previous line if not at the beginning of the document - if (startPos > 1) - style = styler.StyleAt(startPos - 2); - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (ch == '\r' && chNext == '\n') { - // TO DO: - // Should really get the state of the previous line from the styler - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 2); - - switch (style) { -/* - case SCE_LOT_SET: - lev = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - break; -*/ - case SCE_LOT_FAIL: -/* - if (stylePrev != SCE_LOT_FAIL) - lev = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - else - lev = SC_FOLDLEVELBASE + 1; -*/ - lev = SC_FOLDLEVELBASE; - break; - - default: - if (lineCurrent == 0 || stylePrev == SCE_LOT_FAIL) - lev = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - else - lev = SC_FOLDLEVELBASE + 1; - - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - break; - } - - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); - - lineCurrent++; - visibleChars = 0; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, lev | flagsNext); -} - -static const char * const emptyWordListDesc[] = { - 0 -}; - -LexerModule lmLot(SCLEX_LOT, ColourizeLotDoc, "lot", FoldLotDoc, emptyWordListDesc); diff --git a/src/LexMSSQL.cxx b/src/LexMSSQL.cxx deleted file mode 100644 index 4a3f3bed8..000000000 --- a/src/LexMSSQL.cxx +++ /dev/null @@ -1,363 +0,0 @@ -// Scintilla source code edit control -/** @file LexMSSQL.cxx - ** Lexer for MSSQL. - **/ -// By Filip Yaghob <fyaghob@gmail.com> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -#define KW_MSSQL_STATEMENTS 0 -#define KW_MSSQL_DATA_TYPES 1 -#define KW_MSSQL_SYSTEM_TABLES 2 -#define KW_MSSQL_GLOBAL_VARIABLES 3 -#define KW_MSSQL_FUNCTIONS 4 -#define KW_MSSQL_STORED_PROCEDURES 5 -#define KW_MSSQL_OPERATORS 6 - -static bool isMSSQLOperator(char ch) { - if (isascii(ch) && isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '%' || ch == '^' || ch == '&' || ch == '*' || - ch == '-' || ch == '+' || ch == '=' || ch == '|' || - ch == '<' || ch == '>' || ch == '/' || - ch == '!' || ch == '~' || ch == '(' || ch == ')' || - ch == ',') - return true; - return false; -} - -static char classifyWordSQL(unsigned int start, - unsigned int end, - WordList *keywordlists[], - Accessor &styler, - unsigned int actualState, - unsigned int prevState) { - char s[256]; - bool wordIsNumber = isdigit(styler[start]) || (styler[start] == '.'); - - WordList &kwStatements = *keywordlists[KW_MSSQL_STATEMENTS]; - WordList &kwDataTypes = *keywordlists[KW_MSSQL_DATA_TYPES]; - WordList &kwSystemTables = *keywordlists[KW_MSSQL_SYSTEM_TABLES]; - WordList &kwGlobalVariables = *keywordlists[KW_MSSQL_GLOBAL_VARIABLES]; - WordList &kwFunctions = *keywordlists[KW_MSSQL_FUNCTIONS]; - WordList &kwStoredProcedures = *keywordlists[KW_MSSQL_STORED_PROCEDURES]; - WordList &kwOperators = *keywordlists[KW_MSSQL_OPERATORS]; - - for (unsigned int i = 0; i < end - start + 1 && i < 128; i++) { - s[i] = static_cast<char>(tolower(styler[start + i])); - s[i + 1] = '\0'; - } - char chAttr = SCE_MSSQL_IDENTIFIER; - - if (actualState == SCE_MSSQL_GLOBAL_VARIABLE) { - - if (kwGlobalVariables.InList(&s[2])) - chAttr = SCE_MSSQL_GLOBAL_VARIABLE; - - } else if (wordIsNumber) { - chAttr = SCE_MSSQL_NUMBER; - - } else if (prevState == SCE_MSSQL_DEFAULT_PREF_DATATYPE) { - // Look first in datatypes - if (kwDataTypes.InList(s)) - chAttr = SCE_MSSQL_DATATYPE; - else if (kwOperators.InList(s)) - chAttr = SCE_MSSQL_OPERATOR; - else if (kwStatements.InList(s)) - chAttr = SCE_MSSQL_STATEMENT; - else if (kwSystemTables.InList(s)) - chAttr = SCE_MSSQL_SYSTABLE; - else if (kwFunctions.InList(s)) - chAttr = SCE_MSSQL_FUNCTION; - else if (kwStoredProcedures.InList(s)) - chAttr = SCE_MSSQL_STORED_PROCEDURE; - - } else { - if (kwOperators.InList(s)) - chAttr = SCE_MSSQL_OPERATOR; - else if (kwStatements.InList(s)) - chAttr = SCE_MSSQL_STATEMENT; - else if (kwSystemTables.InList(s)) - chAttr = SCE_MSSQL_SYSTABLE; - else if (kwFunctions.InList(s)) - chAttr = SCE_MSSQL_FUNCTION; - else if (kwStoredProcedures.InList(s)) - chAttr = SCE_MSSQL_STORED_PROCEDURE; - else if (kwDataTypes.InList(s)) - chAttr = SCE_MSSQL_DATATYPE; - } - - styler.ColourTo(end, chAttr); - - return chAttr; -} - -static void ColouriseMSSQLDoc(unsigned int startPos, int length, - int initStyle, WordList *keywordlists[], Accessor &styler) { - - - styler.StartAt(startPos); - - bool fold = styler.GetPropertyInt("fold") != 0; - int lineCurrent = styler.GetLine(startPos); - int spaceFlags = 0; - - int state = initStyle; - int prevState = initStyle; - char chPrev = ' '; - char chNext = styler[startPos]; - styler.StartSegment(startPos); - unsigned int lengthDoc = startPos + length; - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags); - int lev = indentCurrent; - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - // Only non whitespace lines can be headers - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags); - if (indentCurrent < (indentNext & ~SC_FOLDLEVELWHITEFLAG)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - if (fold) { - styler.SetLevel(lineCurrent, lev); - } - } - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - i += 1; - continue; - } - - // When the last char isn't part of the state (have to deal with it too)... - if ( (state == SCE_MSSQL_IDENTIFIER) || - (state == SCE_MSSQL_STORED_PROCEDURE) || - (state == SCE_MSSQL_DATATYPE) || - //~ (state == SCE_MSSQL_COLUMN_NAME) || - (state == SCE_MSSQL_FUNCTION) || - //~ (state == SCE_MSSQL_GLOBAL_VARIABLE) || - (state == SCE_MSSQL_VARIABLE)) { - if (!iswordchar(ch)) { - int stateTmp; - - if ((state == SCE_MSSQL_VARIABLE) || (state == SCE_MSSQL_COLUMN_NAME)) { - styler.ColourTo(i - 1, state); - stateTmp = state; - } else - stateTmp = classifyWordSQL(styler.GetStartSegment(), i - 1, keywordlists, styler, state, prevState); - - prevState = state; - - if (stateTmp == SCE_MSSQL_IDENTIFIER || stateTmp == SCE_MSSQL_VARIABLE) - state = SCE_MSSQL_DEFAULT_PREF_DATATYPE; - else - state = SCE_MSSQL_DEFAULT; - } - } else if (state == SCE_MSSQL_LINE_COMMENT) { - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, state); - prevState = state; - state = SCE_MSSQL_DEFAULT; - } - } else if (state == SCE_MSSQL_GLOBAL_VARIABLE) { - if ((ch != '@') && !iswordchar(ch)) { - classifyWordSQL(styler.GetStartSegment(), i - 1, keywordlists, styler, state, prevState); - prevState = state; - state = SCE_MSSQL_DEFAULT; - } - } - - // If is the default or one of the above succeeded - if (state == SCE_MSSQL_DEFAULT || state == SCE_MSSQL_DEFAULT_PREF_DATATYPE) { - if (iswordstart(ch)) { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_IDENTIFIER; - } else if (ch == '/' && chNext == '*') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_COMMENT; - } else if (ch == '-' && chNext == '-') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_LINE_COMMENT; - } else if (ch == '\'') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_STRING; - } else if (ch == '"') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_COLUMN_NAME; - } else if (ch == '[') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - state = SCE_MSSQL_COLUMN_NAME_2; - } else if (isMSSQLOperator(ch)) { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - styler.ColourTo(i, SCE_MSSQL_OPERATOR); - //~ style = SCE_MSSQL_DEFAULT; - prevState = state; - state = SCE_MSSQL_DEFAULT; - } else if (ch == '@') { - styler.ColourTo(i - 1, SCE_MSSQL_DEFAULT); - prevState = state; - if (chNext == '@') { - state = SCE_MSSQL_GLOBAL_VARIABLE; -// i += 2; - } else - state = SCE_MSSQL_VARIABLE; - } - - - // When the last char is part of the state... - } else if (state == SCE_MSSQL_COMMENT) { - if (ch == '/' && chPrev == '*') { - if (((i > (styler.GetStartSegment() + 2)) || ((initStyle == SCE_MSSQL_COMMENT) && - (styler.GetStartSegment() == startPos)))) { - styler.ColourTo(i, state); - //~ state = SCE_MSSQL_COMMENT; - prevState = state; - state = SCE_MSSQL_DEFAULT; - } - } - } else if (state == SCE_MSSQL_STRING) { - if (ch == '\'') { - if ( chNext == '\'' ) { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } else { - styler.ColourTo(i, state); - prevState = state; - state = SCE_MSSQL_DEFAULT; - //i++; - } - //ch = chNext; - //chNext = styler.SafeGetCharAt(i + 1); - } - } else if (state == SCE_MSSQL_COLUMN_NAME) { - if (ch == '"') { - if (chNext == '"') { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } else { - styler.ColourTo(i, state); - prevState = state; - state = SCE_MSSQL_DEFAULT_PREF_DATATYPE; - //i++; - } - } - } else if (state == SCE_MSSQL_COLUMN_NAME_2) { - if (ch == ']') { - styler.ColourTo(i, state); - prevState = state; - state = SCE_MSSQL_DEFAULT_PREF_DATATYPE; - //i++; - } - } - - chPrev = ch; - } - styler.ColourTo(lengthDoc - 1, state); -} - -static void FoldMSSQLDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - bool inComment = (styler.StyleAt(startPos-1) == SCE_MSSQL_COMMENT); - char s[10]; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styler.StyleAt(i); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - // Comment folding - if (foldComment) { - if (!inComment && (style == SCE_MSSQL_COMMENT)) - levelCurrent++; - else if (inComment && (style != SCE_MSSQL_COMMENT)) - levelCurrent--; - inComment = (style == SCE_MSSQL_COMMENT); - } - if (style == SCE_MSSQL_STATEMENT) { - // Folding between begin or case and end - if (ch == 'b' || ch == 'B' || ch == 'c' || ch == 'C' || ch == 'e' || ch == 'E') { - for (unsigned int j = 0; j < 5; j++) { - if (!iswordchar(styler[i + j])) { - break; - } - s[j] = static_cast<char>(tolower(styler[i + j])); - s[j + 1] = '\0'; - } - if ((strcmp(s, "begin") == 0) || (strcmp(s, "case") == 0)) { - levelCurrent++; - } - if (strcmp(s, "end") == 0) { - levelCurrent--; - } - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const sqlWordListDesc[] = { - "Statements", - "Data Types", - "System tables", - "Global variables", - "Functions", - "System Stored Procedures", - "Operators", - 0, -}; - -LexerModule lmMSSQL(SCLEX_MSSQL, ColouriseMSSQLDoc, "mssql", FoldMSSQLDoc, sqlWordListDesc); diff --git a/src/LexMagik.cxx b/src/LexMagik.cxx deleted file mode 100644 index c6f6585b3..000000000 --- a/src/LexMagik.cxx +++ /dev/null @@ -1,445 +0,0 @@ -// Scintilla source code edit control -/** - * @file LexMagik.cxx - * Lexer for GE(r) Smallworld(tm) MagikSF - */ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/** - * Is it a core character (C isalpha(), exclamation and question mark) - * - * \param ch The character - * \return True if ch is a character, False otherwise - */ -static inline bool IsAlphaCore(int ch) { - return (isalpha(ch) || ch == '!' || ch == '?'); -} - -/** - * Is it a character (IsAlphaCore() and underscore) - * - * \param ch The character - * \return True if ch is a character, False otherwise - */ -static inline bool IsAlpha(int ch) { - return (IsAlphaCore(ch) || ch == '_'); -} - -/** - * Is it a symbolic character (IsAlpha() and colon) - * - * \param ch The character - * \return True if ch is a character, False otherwise - */ -static inline bool IsAlphaSym(int ch) { - return (IsAlpha(ch) || ch == ':'); -} - -/** - * Is it a numerical character (IsAlpha() and 0 - 9) - * - * \param ch The character - * \return True if ch is a character, False otherwise - */ -static inline bool IsAlNum(int ch) { - return ((ch >= '0' && ch <= '9') || IsAlpha(ch)); -} - -/** - * Is it a symbolic numerical character (IsAlNum() and colon) - * - * \param ch The character - * \return True if ch is a character, False otherwise - */ -static inline bool IsAlNumSym(int ch) { - return (IsAlNum(ch) || ch == ':'); -} - -/** - * The lexer function - * - * \param startPos Where to start scanning - * \param length Where to scan to - * \param initStyle The style at the initial point, not used in this folder - * \param keywordslists The keywordslists, currently, number 5 is used - * \param styler The styler - */ -static void ColouriseMagikDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - styler.StartAt(startPos); - - WordList &keywords = *keywordlists[0]; - WordList &pragmatics = *keywordlists[1]; - WordList &containers = *keywordlists[2]; - WordList &flow = *keywordlists[3]; - WordList &characters = *keywordlists[4]; - - StyleContext sc(startPos, length, initStyle, styler); - - - for (; sc.More(); sc.Forward()) { - - repeat: - - if(sc.ch == '#') { - if (sc.chNext == '#') sc.SetState(SCE_MAGIK_HYPER_COMMENT); - else sc.SetState(SCE_MAGIK_COMMENT); - for(; sc.More() && !(sc.atLineEnd); sc.Forward()); - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - if(sc.ch == '"') { - sc.SetState(SCE_MAGIK_STRING); - - if(sc.More()) - { - sc.Forward(); - for(; sc.More() && sc.ch != '"'; sc.Forward()); - } - - sc.ForwardSetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - // The default state - if(sc.state == SCE_MAGIK_DEFAULT) { - - // A certain keyword has been detected - if (sc.ch == '_' && ( - sc.currentPos == 0 || !IsAlNum(sc.chPrev))) { - char keyword[50]; - memset(keyword, '\0', 50); - - for( - int scanPosition = 0; - scanPosition < 50; - scanPosition++) { - char keywordChar = static_cast<char>( - tolower(styler.SafeGetCharAt( - scanPosition + - static_cast<int>(sc.currentPos+1), ' '))); - if(IsAlpha(keywordChar)) { - keyword[scanPosition] = keywordChar; - } else { - break; - } - } - - // It is a pragma - if(pragmatics.InList(keyword)) { - sc.SetState(SCE_MAGIK_PRAGMA); - } - - // it is a normal keyword like _local, _self, etc. - else if(keywords.InList(keyword)) { - sc.SetState(SCE_MAGIK_KEYWORD); - } - - // It is a container keyword, such as _method, _proc, etc. - else if(containers.InList(keyword)) { - sc.SetState(SCE_MAGIK_CONTAINER); - } - - // It is a flow keyword, such as _for, _if, _try, etc. - else if(flow.InList(keyword)) { - sc.SetState(SCE_MAGIK_FLOW); - } - - // Interpret as unknown keyword - else { - sc.SetState(SCE_MAGIK_UNKNOWN_KEYWORD); - } - } - - // Symbolic expression - else if(sc.ch == ':' && !IsAlNum(sc.chPrev)) { - sc.SetState(SCE_MAGIK_SYMBOL); - bool firstTrip = true; - for(sc.Forward(); sc.More(); sc.Forward()) { - if(firstTrip && IsAlphaSym(sc.ch)); - else if(!firstTrip && IsAlNumSym(sc.ch)); - else if(sc.ch == '|') { - for(sc.Forward(); - sc.More() && sc.ch != '|'; - sc.Forward()); - } - else break; - - firstTrip = false; - } - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - // Identifier (label) expression - else if(sc.ch == '@') { - sc.SetState(SCE_MAGIK_IDENTIFIER); - bool firstTrip = true; - for(sc.Forward(); sc.More(); sc.Forward()) { - if(firstTrip && IsAlphaCore(sc.ch)) { - firstTrip = false; - } - else if(!firstTrip && IsAlpha(sc.ch)); - else break; - } - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - // Start of a character - else if(sc.ch == '%') { - sc.SetState(SCE_MAGIK_CHARACTER); - sc.Forward(); - char keyword[50]; - memset(keyword, '\0', 50); - - for( - int scanPosition = 0; - scanPosition < 50; - scanPosition++) { - char keywordChar = static_cast<char>( - tolower(styler.SafeGetCharAt( - scanPosition + - static_cast<int>(sc.currentPos), ' '))); - if(IsAlpha(keywordChar)) { - keyword[scanPosition] = keywordChar; - } else { - break; - } - } - - if(characters.InList(keyword)) { - sc.Forward(strlen(keyword)); - } else { - sc.Forward(); - } - - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - // Operators - else if( - sc.ch == '>' || - sc.ch == '<' || - sc.ch == '.' || - sc.ch == ',' || - sc.ch == '+' || - sc.ch == '-' || - sc.ch == '/' || - sc.ch == '*' || - sc.ch == '~' || - sc.ch == '$' || - sc.ch == '=') { - sc.SetState(SCE_MAGIK_OPERATOR); - } - - // Braces - else if(sc.ch == '(' || sc.ch == ')') { - sc.SetState(SCE_MAGIK_BRACE_BLOCK); - } - - // Brackets - else if(sc.ch == '{' || sc.ch == '}') { - sc.SetState(SCE_MAGIK_BRACKET_BLOCK); - } - - // Square Brackets - else if(sc.ch == '[' || sc.ch == ']') { - sc.SetState(SCE_MAGIK_SQBRACKET_BLOCK); - } - - - } - - // It is an operator - else if( - sc.state == SCE_MAGIK_OPERATOR || - sc.state == SCE_MAGIK_BRACE_BLOCK || - sc.state == SCE_MAGIK_BRACKET_BLOCK || - sc.state == SCE_MAGIK_SQBRACKET_BLOCK) { - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - - // It is the pragma state - else if(sc.state == SCE_MAGIK_PRAGMA) { - if(!IsAlpha(sc.ch)) { - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - } - - // It is the keyword state - else if( - sc.state == SCE_MAGIK_KEYWORD || - sc.state == SCE_MAGIK_CONTAINER || - sc.state == SCE_MAGIK_FLOW || - sc.state == SCE_MAGIK_UNKNOWN_KEYWORD) { - if(!IsAlpha(sc.ch)) { - sc.SetState(SCE_MAGIK_DEFAULT); - goto repeat; - } - } - } - - sc.Complete(); -} - -/** - * The word list description - */ -static const char * const magikWordListDesc[] = { - "Accessors (local, global, self, super, thisthread)", - "Pragmatic (pragma, private)", - "Containers (method, block, proc)", - "Flow (if, then, elif, else)", - "Characters (space, tab, newline, return)", - "Fold Containers (method, proc, block, if, loop)", - 0}; - -/** - * This function detects keywords which are able to have a body. Note that it - * uses the Fold Containers word description, not the containers description. It - * only works when the style at that particular position is set on Containers - * or Flow (number 3 or 4). - * - * \param keywordslist The list of keywords that are scanned, they should only - * contain the start keywords, not the end keywords - * \param The actual keyword - * \return 1 if it is a folding start-keyword, -1 if it is a folding end-keyword - * 0 otherwise - */ -static inline int IsFoldingContainer(WordList &keywordslist, char * keyword) { - if( - strlen(keyword) > 3 && - keyword[0] == 'e' && keyword[1] == 'n' && keyword[2] == 'd') { - if (keywordslist.InList(keyword + 3)) { - return -1; - } - - } else { - if(keywordslist.InList(keyword)) { - return 1; - } - } - - return 0; -} - -/** - * The folding function - * - * \param startPos Where to start scanning - * \param length Where to scan to - * \param keywordslists The keywordslists, currently, number 5 is used - * \param styler The styler - */ -static void FoldMagikDoc(unsigned int startPos, int length, int, - WordList *keywordslists[], Accessor &styler) { - - bool compact = styler.GetPropertyInt("fold.compact") != 0; - - WordList &foldingElements = *keywordslists[5]; - int endPos = startPos + length; - int line = styler.GetLine(startPos); - int level = styler.LevelAt(line) & SC_FOLDLEVELNUMBERMASK; - int flags = styler.LevelAt(line) & ~SC_FOLDLEVELNUMBERMASK; - - for( - int currentPos = startPos; - currentPos < endPos; - currentPos++) { - char currentState = styler.StyleAt(currentPos); - char c = styler.SafeGetCharAt(currentPos, ' '); - int prevLine = styler.GetLine(currentPos - 1); - line = styler.GetLine(currentPos); - - // Default situation - if(prevLine < line) { - styler.SetLevel(line, (level|flags) & ~SC_FOLDLEVELHEADERFLAG); - flags = styler.LevelAt(line) & ~SC_FOLDLEVELNUMBERMASK; - } - - if( - ( - currentState == SCE_MAGIK_CONTAINER || - currentState == SCE_MAGIK_FLOW - ) && - c == '_') { - - char keyword[50]; - memset(keyword, '\0', 50); - - for( - int scanPosition = 0; - scanPosition < 50; - scanPosition++) { - char keywordChar = static_cast<char>( - tolower(styler.SafeGetCharAt( - scanPosition + - currentPos + 1, ' '))); - if(IsAlpha(keywordChar)) { - keyword[scanPosition] = keywordChar; - } else { - break; - } - } - - if(IsFoldingContainer(foldingElements, keyword) > 0) { - styler.SetLevel( - line, - styler.LevelAt(line) | SC_FOLDLEVELHEADERFLAG); - level++; - } else if(IsFoldingContainer(foldingElements, keyword) < 0) { - styler.SetLevel(line, styler.LevelAt(line)); - level--; - } - } - - if( - compact && ( - currentState == SCE_MAGIK_BRACE_BLOCK || - currentState == SCE_MAGIK_BRACKET_BLOCK || - currentState == SCE_MAGIK_SQBRACKET_BLOCK)) { - if(c == '{' || c == '[' || c == '(') { - styler.SetLevel( - line, - styler.LevelAt(line) | SC_FOLDLEVELHEADERFLAG); - level++; - } else if(c == '}' || c == ']' || c == ')') { - styler.SetLevel(line, styler.LevelAt(line)); - level--; - } - } - } - -} - -/** - * Injecting the module - */ -LexerModule lmMagikSF( - SCLEX_MAGIK, ColouriseMagikDoc, "magiksf", FoldMagikDoc, magikWordListDesc); - diff --git a/src/LexMarkdown.cxx b/src/LexMarkdown.cxx deleted file mode 100644 index f7fc48f40..000000000 --- a/src/LexMarkdown.cxx +++ /dev/null @@ -1,412 +0,0 @@ -/****************************************************************** - * LexMarkdown.cxx - * - * A simple Markdown lexer for scintilla. - * - * Includes highlighting for some extra features from the - * Pandoc implementation; strikeout, using '#.' as a default - * ordered list item marker, and delimited code blocks. - * - * Limitations: - * - * Standard indented code blocks are not highlighted at all, - * as it would conflict with other indentation schemes. Use - * delimited code blocks for blanket highlighting of an - * entire code block. Embedded HTML is not highlighted either. - * Blanket HTML highlighting has issues, because some Markdown - * implementations allow Markdown markup inside of the HTML. Also, - * there is a following blank line issue that can't be ignored, - * explained in the next paragraph. Embedded HTML and code - * blocks would be better supported with language specific - * highlighting. - * - * The highlighting aims to accurately reflect correct syntax, - * but a few restrictions are relaxed. Delimited code blocks are - * highlighted, even if the line following the code block is not blank. - * Requiring a blank line after a block, breaks the highlighting - * in certain cases, because of the way Scintilla ends up calling - * the lexer. - * - * Written by Jon Strait - jstrait@moonloop.net - * - * The License.txt file describes the conditions under which this - * software may be distributed. - * - *****************************************************************/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsNewline(const int ch) { - return (ch == '\n' || ch == '\r'); -} - -// True if can follow ch down to the end with possibly trailing whitespace -static bool FollowToLineEnd(const int ch, const int state, const unsigned int endPos, StyleContext &sc) { - unsigned int i = 0; - while (sc.GetRelative(++i) == ch) - ; - // Skip over whitespace - while (IsASpaceOrTab(sc.GetRelative(i)) && sc.currentPos + i < endPos) - ++i; - if (IsNewline(sc.GetRelative(i)) || sc.currentPos + i == endPos) { - sc.Forward(i); - sc.ChangeState(state); - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - return true; - } - else return false; -} - -// Set the state on text section from current to length characters, -// then set the rest until the newline to default, except for any characters matching token -static void SetStateAndZoom(const int state, const int length, const int token, StyleContext &sc) { - sc.SetState(state); - sc.Forward(length); - sc.SetState(SCE_MARKDOWN_DEFAULT); - sc.Forward(); - bool started = false; - while (sc.More() && !IsNewline(sc.ch)) { - if (sc.ch == token && !started) { - sc.SetState(state); - started = true; - } - else if (sc.ch != token) { - sc.SetState(SCE_MARKDOWN_DEFAULT); - started = false; - } - sc.Forward(); - } - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); -} - -// Does the previous line have more than spaces and tabs? -static bool HasPrevLineContent(StyleContext &sc) { - int i = 0; - // Go back to the previous newline - while ((--i + sc.currentPos) && !IsNewline(sc.GetRelative(i))) - ; - while (--i + sc.currentPos) { - if (IsNewline(sc.GetRelative(i))) - break; - if (!IsASpaceOrTab(sc.GetRelative(i))) - return true; - } - return false; -} - -static bool IsValidHrule(const unsigned int endPos, StyleContext &sc) { - int c, count = 1; - unsigned int i = 0; - while (++i) { - c = sc.GetRelative(i); - if (c == sc.ch) - ++count; - // hit a terminating character - else if (!IsASpaceOrTab(c) || sc.currentPos + i == endPos) { - // Are we a valid HRULE - if ((IsNewline(c) || sc.currentPos + i == endPos) && - count >= 3 && !HasPrevLineContent(sc)) { - sc.SetState(SCE_MARKDOWN_HRULE); - sc.Forward(i); - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - return true; - } - else { - sc.SetState(SCE_MARKDOWN_DEFAULT); - return false; - } - } - } - return false; -} - -static void ColorizeMarkdownDoc(unsigned int startPos, int length, int initStyle, - WordList **, Accessor &styler) { - unsigned int endPos = startPos + length; - int precharCount = 0; - // Don't advance on a new loop iteration and retry at the same position. - // Useful in the corner case of having to start at the beginning file position - // in the default state. - bool freezeCursor = false; - - StyleContext sc(startPos, length, initStyle, styler); - - while (sc.More()) { - // Skip past escaped characters - if (sc.ch == '\\') { - sc.Forward(); - continue; - } - - // A blockquotes resets the line semantics - if (sc.state == SCE_MARKDOWN_BLOCKQUOTE) - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - - // Conditional state-based actions - if (sc.state == SCE_MARKDOWN_CODE2) { - if (sc.Match("``") && sc.GetRelative(-2) != ' ') { - sc.Forward(2); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - else if (sc.state == SCE_MARKDOWN_CODE) { - if (sc.ch == '`' && sc.chPrev != ' ') - sc.ForwardSetState(SCE_MARKDOWN_DEFAULT); - } - /* De-activated because it gets in the way of other valid indentation - * schemes, for example multiple paragraphs inside a list item. - // Code block - else if (sc.state == SCE_MARKDOWN_CODEBK) { - bool d = true; - if (IsNewline(sc.ch)) { - if (sc.chNext != '\t') { - for (int c = 1; c < 5; ++c) { - if (sc.GetRelative(c) != ' ') - d = false; - } - } - } - else if (sc.atLineStart) { - if (sc.ch != '\t' ) { - for (int i = 0; i < 4; ++i) { - if (sc.GetRelative(i) != ' ') - d = false; - } - } - } - if (!d) - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - } - */ - // Strong - else if (sc.state == SCE_MARKDOWN_STRONG1) { - if (sc.Match("**") && sc.chPrev != ' ') { - sc.Forward(2); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - else if (sc.state == SCE_MARKDOWN_STRONG2) { - if (sc.Match("__") && sc.chPrev != ' ') { - sc.Forward(2); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - // Emphasis - else if (sc.state == SCE_MARKDOWN_EM1) { - if (sc.ch == '*' && sc.chPrev != ' ') - sc.ForwardSetState(SCE_MARKDOWN_DEFAULT); - } - else if (sc.state == SCE_MARKDOWN_EM2) { - if (sc.ch == '_' && sc.chPrev != ' ') - sc.ForwardSetState(SCE_MARKDOWN_DEFAULT); - } - else if (sc.state == SCE_MARKDOWN_CODEBK) { - if (sc.atLineStart && sc.Match("~~~")) { - int i = 1; - while (!IsNewline(sc.GetRelative(i)) && sc.currentPos + i < endPos) - i++; - sc.Forward(i); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - else if (sc.state == SCE_MARKDOWN_STRIKEOUT) { - if (sc.Match("~~") && sc.chPrev != ' ') { - sc.Forward(2); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - else if (sc.state == SCE_MARKDOWN_LINE_BEGIN) { - // Header - if (sc.Match("######")) - SetStateAndZoom(SCE_MARKDOWN_HEADER6, 6, '#', sc); - else if (sc.Match("#####")) - SetStateAndZoom(SCE_MARKDOWN_HEADER5, 5, '#', sc); - else if (sc.Match("####")) - SetStateAndZoom(SCE_MARKDOWN_HEADER4, 4, '#', sc); - else if (sc.Match("###")) - SetStateAndZoom(SCE_MARKDOWN_HEADER3, 3, '#', sc); - else if (sc.Match("##")) - SetStateAndZoom(SCE_MARKDOWN_HEADER2, 2, '#', sc); - else if (sc.Match("#")) { - // Catch the special case of an unordered list - if (sc.chNext == '.' && IsASpaceOrTab(sc.GetRelative(2))) { - precharCount = 0; - sc.SetState(SCE_MARKDOWN_PRECHAR); - } - else - SetStateAndZoom(SCE_MARKDOWN_HEADER1, 1, '#', sc); - } - // Code block - else if (sc.Match("~~~")) { - if (!HasPrevLineContent(sc)) - sc.SetState(SCE_MARKDOWN_CODEBK); - else - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - else if (sc.ch == '=') { - if (HasPrevLineContent(sc) && FollowToLineEnd('=', SCE_MARKDOWN_HEADER1, endPos, sc)) - ; - else - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - else if (sc.ch == '-') { - if (HasPrevLineContent(sc) && FollowToLineEnd('-', SCE_MARKDOWN_HEADER2, endPos, sc)) - ; - else { - precharCount = 0; - sc.SetState(SCE_MARKDOWN_PRECHAR); - } - } - else if (IsNewline(sc.ch)) - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - else { - precharCount = 0; - sc.SetState(SCE_MARKDOWN_PRECHAR); - } - } - - // The header lasts until the newline - else if (sc.state == SCE_MARKDOWN_HEADER1 || sc.state == SCE_MARKDOWN_HEADER2 || - sc.state == SCE_MARKDOWN_HEADER3 || sc.state == SCE_MARKDOWN_HEADER4 || - sc.state == SCE_MARKDOWN_HEADER5 || sc.state == SCE_MARKDOWN_HEADER6) { - if (IsNewline(sc.ch)) - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - } - - // New state only within the initial whitespace - if (sc.state == SCE_MARKDOWN_PRECHAR) { - // Blockquote - if (sc.ch == '>' && precharCount < 5) - sc.SetState(SCE_MARKDOWN_BLOCKQUOTE); - /* - // Begin of code block - else if (!HasPrevLineContent(sc) && (sc.chPrev == '\t' || precharCount >= 4)) - sc.SetState(SCE_MARKDOWN_CODEBK); - */ - // HRule - Total of three or more hyphens, asterisks, or underscores - // on a line by themselves - else if ((sc.ch == '-' || sc.ch == '*' || sc.ch == '_') && IsValidHrule(endPos, sc)) - ; - // Unordered list - else if ((sc.ch == '-' || sc.ch == '*' || sc.ch == '+') && IsASpaceOrTab(sc.chNext)) { - sc.SetState(SCE_MARKDOWN_ULIST_ITEM); - sc.ForwardSetState(SCE_MARKDOWN_DEFAULT); - } - // Ordered list - else if (IsADigit(sc.ch)) { - int digitCount = 0; - while (IsADigit(sc.GetRelative(++digitCount))) - ; - if (sc.GetRelative(digitCount) == '.' && - IsASpaceOrTab(sc.GetRelative(digitCount + 1))) { - sc.SetState(SCE_MARKDOWN_OLIST_ITEM); - sc.Forward(digitCount + 1); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - } - // Alternate Ordered list - else if (sc.ch == '#' && sc.chNext == '.' && IsASpaceOrTab(sc.GetRelative(2))) { - sc.SetState(SCE_MARKDOWN_OLIST_ITEM); - sc.Forward(2); - sc.SetState(SCE_MARKDOWN_DEFAULT); - } - else if (sc.ch != ' ' || precharCount > 2) - sc.SetState(SCE_MARKDOWN_DEFAULT); - else - ++precharCount; - } - - // New state anywhere in doc - if (sc.state == SCE_MARKDOWN_DEFAULT) { - if (sc.atLineStart && sc.ch == '#') { - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - freezeCursor = true; - } - // Links and Images - if (sc.Match("![") || sc.ch == '[') { - int i = 0, j = 0, k = 0; - int len = endPos - sc.currentPos; - while (i < len && (sc.GetRelative(++i) != ']' || sc.GetRelative(i - 1) == '\\')) - ; - if (sc.GetRelative(i) == ']') { - j = i; - if (sc.GetRelative(++i) == '(') { - while (i < len && (sc.GetRelative(++i) != ')' || sc.GetRelative(i - 1) == '\\')) - ; - if (sc.GetRelative(i) == ')') - k = i; - } - else if (sc.GetRelative(i) == '[' || sc.GetRelative(++i) == '[') { - while (i < len && (sc.GetRelative(++i) != ']' || sc.GetRelative(i - 1) == '\\')) - ; - if (sc.GetRelative(i) == ']') - k = i; - } - } - // At least a link text - if (j) { - sc.SetState(SCE_MARKDOWN_LINK); - sc.Forward(j); - // Also has a URL or reference portion - if (k) - sc.Forward(k - j); - sc.ForwardSetState(SCE_MARKDOWN_DEFAULT); - } - } - // Code - also a special case for alternate inside spacing - if (sc.Match("``") && sc.GetRelative(3) != ' ') { - sc.SetState(SCE_MARKDOWN_CODE2); - sc.Forward(); - } - else if (sc.ch == '`' && sc.chNext != ' ') { - sc.SetState(SCE_MARKDOWN_CODE); - } - // Strong - else if (sc.Match("**") && sc.GetRelative(2) != ' ') { - sc.SetState(SCE_MARKDOWN_STRONG1); - sc.Forward(); - } - else if (sc.Match("__") && sc.GetRelative(2) != ' ') { - sc.SetState(SCE_MARKDOWN_STRONG2); - sc.Forward(); - } - // Emphasis - else if (sc.ch == '*' && sc.chNext != ' ') - sc.SetState(SCE_MARKDOWN_EM1); - else if (sc.ch == '_' && sc.chNext != ' ') - sc.SetState(SCE_MARKDOWN_EM2); - // Strikeout - else if (sc.Match("~~") && sc.GetRelative(2) != ' ') { - sc.SetState(SCE_MARKDOWN_STRIKEOUT); - sc.Forward(); - } - // Beginning of line - else if (IsNewline(sc.ch)) - sc.SetState(SCE_MARKDOWN_LINE_BEGIN); - } - // Advance if not holding back the cursor for this iteration. - if (!freezeCursor) - sc.Forward(); - freezeCursor = false; - } - sc.Complete(); -} - -LexerModule lmMarkdown(SCLEX_MARKDOWN, ColorizeMarkdownDoc, "markdown"); diff --git a/src/LexMatlab.cxx b/src/LexMatlab.cxx deleted file mode 100644 index 4e467bd2f..000000000 --- a/src/LexMatlab.cxx +++ /dev/null @@ -1,236 +0,0 @@ -// Scintilla source code edit control -/** @file LexMatlab.cxx - ** Lexer for Matlab. - ** Written by José Fonseca - ** - ** Changes by Christoph Dalitz 2003/12/04: - ** - added support for Octave - ** - Strings can now be included both in single or double quotes - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static bool IsMatlabCommentChar(int c) { - return (c == '%') ; -} - -static bool IsOctaveCommentChar(int c) { - return (c == '%' || c == '#') ; -} - -static bool IsMatlabComment(Accessor &styler, int pos, int len) { - return len > 0 && IsMatlabCommentChar(styler[pos]) ; -} - -static bool IsOctaveComment(Accessor &styler, int pos, int len) { - return len > 0 && IsOctaveCommentChar(styler[pos]) ; -} - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static void ColouriseMatlabOctaveDoc( - unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler, - bool (*IsCommentChar)(int)) { - - WordList &keywords = *keywordlists[0]; - - styler.StartAt(startPos); - - bool transpose = false; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_MATLAB_OPERATOR) { - if (sc.chPrev == '.') { - if (sc.ch == '*' || sc.ch == '/' || sc.ch == '\\' || sc.ch == '^') { - sc.ForwardSetState(SCE_MATLAB_DEFAULT); - transpose = false; - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_MATLAB_DEFAULT); - transpose = true; - } else { - sc.SetState(SCE_MATLAB_DEFAULT); - } - } else { - sc.SetState(SCE_MATLAB_DEFAULT); - } - } else if (sc.state == SCE_MATLAB_KEYWORD) { - if (!isalnum(sc.ch) && sc.ch != '_') { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.SetState(SCE_MATLAB_DEFAULT); - transpose = false; - } else { - sc.ChangeState(SCE_MATLAB_IDENTIFIER); - sc.SetState(SCE_MATLAB_DEFAULT); - transpose = true; - } - } - } else if (sc.state == SCE_MATLAB_NUMBER) { - if (!isdigit(sc.ch) && sc.ch != '.' - && !(sc.ch == 'e' || sc.ch == 'E') - && !((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E'))) { - sc.SetState(SCE_MATLAB_DEFAULT); - transpose = true; - } - } else if (sc.state == SCE_MATLAB_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_MATLAB_DEFAULT); - } - } else if (sc.state == SCE_MATLAB_DOUBLEQUOTESTRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_MATLAB_DEFAULT); - } - } else if (sc.state == SCE_MATLAB_COMMENT || sc.state == SCE_MATLAB_COMMAND) { - if (sc.atLineEnd) { - sc.SetState(SCE_MATLAB_DEFAULT); - transpose = false; - } - } - - if (sc.state == SCE_MATLAB_DEFAULT) { - if (IsCommentChar(sc.ch)) { - sc.SetState(SCE_MATLAB_COMMENT); - } else if (sc.ch == '!' && sc.chNext != '=' ) { - sc.SetState(SCE_MATLAB_COMMAND); - } else if (sc.ch == '\'') { - if (transpose) { - sc.SetState(SCE_MATLAB_OPERATOR); - } else { - sc.SetState(SCE_MATLAB_STRING); - } - } else if (sc.ch == '"') { - sc.SetState(SCE_MATLAB_DOUBLEQUOTESTRING); - } else if (isdigit(sc.ch) || (sc.ch == '.' && isdigit(sc.chNext))) { - sc.SetState(SCE_MATLAB_NUMBER); - } else if (isalpha(sc.ch)) { - sc.SetState(SCE_MATLAB_KEYWORD); - } else if (isoperator(static_cast<char>(sc.ch)) || sc.ch == '@' || sc.ch == '\\') { - if (sc.ch == ')' || sc.ch == ']') { - transpose = true; - } else { - transpose = false; - } - sc.SetState(SCE_MATLAB_OPERATOR); - } else { - transpose = false; - } - } - } - sc.Complete(); -} - -static void ColouriseMatlabDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseMatlabOctaveDoc(startPos, length, initStyle, keywordlists, styler, IsMatlabCommentChar); -} - -static void ColouriseOctaveDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseMatlabOctaveDoc(startPos, length, initStyle, keywordlists, styler, IsOctaveCommentChar); -} - -static void FoldMatlabOctaveDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler, - bool (*IsComment)(Accessor&, int, int)) { - - int endPos = startPos + length; - - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - } - int spaceFlags = 0; - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsComment); - char chNext = styler[startPos]; - for (int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) { - int lev = indentCurrent; - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsComment); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - // Only non whitespace lines can be headers - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (indentNext & SC_FOLDLEVELWHITEFLAG) { - // Line after is blank so check the next - maybe should continue further? - int spaceFlags2 = 0; - int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsComment); - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - } - indentCurrent = indentNext; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - } - } -} - -static void FoldMatlabDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - FoldMatlabOctaveDoc(startPos, length, initStyle, keywordlists, styler, IsMatlabComment); -} - -static void FoldOctaveDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - FoldMatlabOctaveDoc(startPos, length, initStyle, keywordlists, styler, IsOctaveComment); -} - -static const char * const matlabWordListDesc[] = { - "Keywords", - 0 -}; - -static const char * const octaveWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmMatlab(SCLEX_MATLAB, ColouriseMatlabDoc, "matlab", FoldMatlabDoc, matlabWordListDesc); - -LexerModule lmOctave(SCLEX_OCTAVE, ColouriseOctaveDoc, "octave", FoldOctaveDoc, octaveWordListDesc); diff --git a/src/LexMetapost.cxx b/src/LexMetapost.cxx deleted file mode 100644 index 6afc9d826..000000000 --- a/src/LexMetapost.cxx +++ /dev/null @@ -1,399 +0,0 @@ -// Scintilla source code edit control - -// File: LexMetapost.cxx - general context conformant metapost coloring scheme -// Author: Hans Hagen - PRAGMA ADE - Hasselt NL - www.pragma-ade.com -// Version: September 28, 2003 -// Modified by instanton: July 10, 2007 -// Folding based on keywordlists[] - -// Copyright: 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -// This lexer is derived from the one written for the texwork environment (1999++) which in -// turn is inspired on texedit (1991++) which finds its roots in wdt (1986). - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// val SCE_METAPOST_DEFAULT = 0 -// val SCE_METAPOST_SPECIAL = 1 -// val SCE_METAPOST_GROUP = 2 -// val SCE_METAPOST_SYMBOL = 3 -// val SCE_METAPOST_COMMAND = 4 -// val SCE_METAPOST_TEXT = 5 - -// Definitions in SciTEGlobal.properties: -// -// Metapost Highlighting -// -// # Default -// style.metapost.0=fore:#7F7F00 -// # Special -// style.metapost.1=fore:#007F7F -// # Group -// style.metapost.2=fore:#880000 -// # Symbol -// style.metapost.3=fore:#7F7F00 -// # Command -// style.metapost.4=fore:#008800 -// # Text -// style.metapost.5=fore:#000000 - -// lexer.tex.comment.process=0 - -// Auxiliary functions: - -static inline bool endOfLine(Accessor &styler, unsigned int i) { - return - (styler[i] == '\n') || ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n')) ; -} - -static inline bool isMETAPOSTcomment(int ch) { - return - (ch == '%') ; -} - -static inline bool isMETAPOSTone(int ch) { - return - (ch == '[') || (ch == ']') || (ch == '(') || (ch == ')') || - (ch == ':') || (ch == '=') || (ch == '<') || (ch == '>') || - (ch == '{') || (ch == '}') || (ch == '\'') || (ch == '\"') ; -} - -static inline bool isMETAPOSTtwo(int ch) { - return - (ch == ';') || (ch == '$') || (ch == '@') || (ch == '#'); -} - -static inline bool isMETAPOSTthree(int ch) { - return - (ch == '.') || (ch == '-') || (ch == '+') || (ch == '/') || - (ch == '*') || (ch == ',') || (ch == '|') || (ch == '`') || - (ch == '!') || (ch == '?') || (ch == '^') || (ch == '&') || - (ch == '%') ; -} - -static inline bool isMETAPOSTidentifier(int ch) { - return - ((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) || - (ch == '_') ; -} - -static inline bool isMETAPOSTnumber(int ch) { - return - (ch >= '0') && (ch <= '9') ; -} - -static inline bool isMETAPOSTstring(int ch) { - return - (ch == '\"') ; -} - -static inline bool isMETAPOSTcolon(int ch) { - return - (ch == ':') ; -} - -static inline bool isMETAPOSTequal(int ch) { - return - (ch == '=') ; -} - -static int CheckMETAPOSTInterface( - unsigned int startPos, - int length, - Accessor &styler, - int defaultInterface) { - - char lineBuffer[1024] ; - unsigned int linePos = 0 ; - - // some day we can make something lexer.metapost.mapping=(none,0)(metapost,1)(mp,1)(metafun,2)... - - if (styler.SafeGetCharAt(0) == '%') { - for (unsigned int i = 0; i < startPos + length; i++) { - lineBuffer[linePos++] = styler.SafeGetCharAt(i) ; - if (endOfLine(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - lineBuffer[linePos] = '\0'; - if (strstr(lineBuffer, "interface=none")) { - return 0 ; - } else if (strstr(lineBuffer, "interface=metapost") || strstr(lineBuffer, "interface=mp")) { - return 1 ; - } else if (strstr(lineBuffer, "interface=metafun")) { - return 2 ; - } else if (styler.SafeGetCharAt(1) == 'D' && strstr(lineBuffer, "%D \\module")) { - // better would be to limit the search to just one line - return 2 ; - } else { - return defaultInterface ; - } - } - } - } - - return defaultInterface ; -} - -static void ColouriseMETAPOSTDoc( - unsigned int startPos, - int length, - int, - WordList *keywordlists[], - Accessor &styler) { - - styler.StartAt(startPos) ; - styler.StartSegment(startPos) ; - - bool processComment = styler.GetPropertyInt("lexer.metapost.comment.process", 0) == 1 ; - int defaultInterface = styler.GetPropertyInt("lexer.metapost.interface.default", 1) ; - - int currentInterface = CheckMETAPOSTInterface(startPos,length,styler,defaultInterface) ; - - // 0 no keyword highlighting - // 1 metapost keyword hightlighting - // 2+ metafun keyword hightlighting - - int extraInterface = 0 ; - - if (currentInterface != 0) { - extraInterface = currentInterface ; - } - - WordList &keywords = *keywordlists[0] ; - WordList &keywords2 = *keywordlists[extraInterface-1] ; - - StyleContext sc(startPos, length, SCE_METAPOST_TEXT, styler) ; - - char key[100] ; - - bool inTeX = false ; - bool inComment = false ; - bool inString = false ; - bool inClause = false ; - - bool going = sc.More() ; // needed because of a fuzzy end of file state - - for (; going; sc.Forward()) { - - if (! sc.More()) { going = false ; } // we need to go one behind the end of text - - if (inClause) { - sc.SetState(SCE_METAPOST_TEXT) ; - inClause = false ; - } - - if (inComment) { - if (sc.atLineEnd) { - sc.SetState(SCE_METAPOST_TEXT) ; - inTeX = false ; - inComment = false ; - inClause = false ; - inString = false ; // not correct but we want to stimulate one-lines - } - } else if (inString) { - if (isMETAPOSTstring(sc.ch)) { - sc.SetState(SCE_METAPOST_SPECIAL) ; - sc.ForwardSetState(SCE_METAPOST_TEXT) ; - inString = false ; - } else if (sc.atLineEnd) { - sc.SetState(SCE_METAPOST_TEXT) ; - inTeX = false ; - inComment = false ; - inClause = false ; - inString = false ; // not correct but we want to stimulate one-lines - } - } else { - if ((! isMETAPOSTidentifier(sc.ch)) && (sc.LengthCurrent() > 0)) { - if (sc.state == SCE_METAPOST_COMMAND) { - sc.GetCurrent(key, sizeof(key)) ; - if ((strcmp(key,"btex") == 0) || (strcmp(key,"verbatimtex") == 0)) { - sc.ChangeState(SCE_METAPOST_GROUP) ; - inTeX = true ; - } else if (inTeX) { - if (strcmp(key,"etex") == 0) { - sc.ChangeState(SCE_METAPOST_GROUP) ; - inTeX = false ; - } else { - sc.ChangeState(SCE_METAPOST_TEXT) ; - } - } else { - if (keywords && keywords.InList(key)) { - sc.ChangeState(SCE_METAPOST_COMMAND) ; - } else if (keywords2 && keywords2.InList(key)) { - sc.ChangeState(SCE_METAPOST_EXTRA) ; - } else { - sc.ChangeState(SCE_METAPOST_TEXT) ; - } - } - } - } - if (isMETAPOSTcomment(sc.ch)) { - if (! inTeX) { - sc.SetState(SCE_METAPOST_SYMBOL) ; - sc.ForwardSetState(SCE_METAPOST_DEFAULT) ; - inComment = ! processComment ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTstring(sc.ch)) { - if (! inTeX) { - sc.SetState(SCE_METAPOST_SPECIAL) ; - if (! isMETAPOSTstring(sc.chNext)) { - sc.ForwardSetState(SCE_METAPOST_TEXT) ; - } - inString = true ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTcolon(sc.ch)) { - if (! inTeX) { - if (! isMETAPOSTequal(sc.chNext)) { - sc.SetState(SCE_METAPOST_COMMAND) ; - inClause = true ; - } else { - sc.SetState(SCE_METAPOST_SPECIAL) ; - } - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTone(sc.ch)) { - if (! inTeX) { - sc.SetState(SCE_METAPOST_SPECIAL) ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTtwo(sc.ch)) { - if (! inTeX) { - sc.SetState(SCE_METAPOST_GROUP) ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTthree(sc.ch)) { - if (! inTeX) { - sc.SetState(SCE_METAPOST_SYMBOL) ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } else if (isMETAPOSTidentifier(sc.ch)) { - if (sc.state != SCE_METAPOST_COMMAND) { - sc.SetState(SCE_METAPOST_TEXT) ; - sc.ChangeState(SCE_METAPOST_COMMAND) ; - } - } else if (isMETAPOSTnumber(sc.ch)) { - // rather redundant since for the moment we don't handle numbers - sc.SetState(SCE_METAPOST_TEXT) ; - } else if (sc.atLineEnd) { - sc.SetState(SCE_METAPOST_TEXT) ; - inTeX = false ; - inComment = false ; - inClause = false ; - inString = false ; - } else { - sc.SetState(SCE_METAPOST_TEXT) ; - } - } - - } - - sc.Complete(); - -} - -// Hooks info the system: - -static const char * const metapostWordListDesc[] = { - "MetaPost", - "MetaFun", - 0 -} ; - -static int classifyFoldPointMetapost(const char* s,WordList *keywordlists[]) { - WordList& keywordsStart=*keywordlists[3]; - WordList& keywordsStop1=*keywordlists[4]; - - if (keywordsStart.InList(s)) {return 1;} - else if (keywordsStop1.InList(s)) {return -1;} - return 0; - -} - -static int ParseMetapostWord(unsigned int pos, Accessor &styler, char *word) -{ - int length=0; - char ch=styler.SafeGetCharAt(pos); - *word=0; - - while(isMETAPOSTidentifier(ch) && isalpha(ch) && length<100){ - word[length]=ch; - length++; - ch=styler.SafeGetCharAt(pos+length); - } - word[length]=0; - return length; -} - -static void FoldMetapostDoc(unsigned int startPos, int length, int, WordList *keywordlists[], Accessor &styler) -{ - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos+length; - int visibleChars=0; - int lineCurrent=styler.GetLine(startPos); - int levelPrev=styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent=levelPrev; - char chNext=styler[startPos]; - - char buffer[100]=""; - - for (unsigned int i=startPos; i < endPos; i++) { - char ch=chNext; - chNext=styler.SafeGetCharAt(i+1); - char chPrev=styler.SafeGetCharAt(i-1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if(i==0 || chPrev == '\r' || chPrev=='\n'|| chPrev==' '|| chPrev=='(' || chPrev=='$') - { - ParseMetapostWord(i, styler, buffer); - levelCurrent += classifyFoldPointMetapost(buffer,keywordlists); - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); - -} - - -LexerModule lmMETAPOST(SCLEX_METAPOST, ColouriseMETAPOSTDoc, "metapost", FoldMetapostDoc, metapostWordListDesc); diff --git a/src/LexMySQL.cxx b/src/LexMySQL.cxx deleted file mode 100644 index e8496ceea..000000000 --- a/src/LexMySQL.cxx +++ /dev/null @@ -1,518 +0,0 @@ -/** - * Scintilla source code edit control - * @file LexMySQL.cxx - * Lexer for MySQL - * - * Improved by Mike Lischke <mike.lischke@sun.com> - * Adopted from LexSQL.cxx by Anders Karlsson <anders@mysql.com> - * Original work by Neil Hodgson <neilh@scintilla.org> - * Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> - * The License.txt file describes the conditions under which this software may be distributed. - */ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return (ch < 0x80) && (isalpha(ch) || ch == '_'); -} - -static inline bool IsADoxygenChar(int ch) { - return (islower(ch) || ch == '$' || ch == '@' || - ch == '\\' || ch == '&' || ch == '<' || - ch == '>' || ch == '#' || ch == '{' || - ch == '}' || ch == '[' || ch == ']'); -} - -static inline bool IsANumberChar(int ch) { - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - return (ch < 0x80) && - (isdigit(ch) || toupper(ch) == 'E' || - ch == '.' || ch == '-' || ch == '+'); -} - -//-------------------------------------------------------------------------------------------------- - -/** - * Check if the current content context represent a keyword and set the context state if so. - */ -static void CheckForKeyword(StyleContext& sc, WordList* keywordlists[]) -{ - int length = sc.LengthCurrent() + 1; // +1 for the next char - char* s = new char[length]; - sc.GetCurrentLowered(s, length); - if (keywordlists[0]->InList(s)) - sc.ChangeState(SCE_MYSQL_MAJORKEYWORD); - else - if (keywordlists[1]->InList(s)) - sc.ChangeState(SCE_MYSQL_KEYWORD); - else - if (keywordlists[2]->InList(s)) - sc.ChangeState(SCE_MYSQL_DATABASEOBJECT); - else - if (keywordlists[3]->InList(s)) - sc.ChangeState(SCE_MYSQL_FUNCTION); - else - if (keywordlists[5]->InList(s)) - sc.ChangeState(SCE_MYSQL_PROCEDUREKEYWORD); - else - if (keywordlists[6]->InList(s)) - sc.ChangeState(SCE_MYSQL_USER1); - else - if (keywordlists[7]->InList(s)) - sc.ChangeState(SCE_MYSQL_USER2); - else - if (keywordlists[8]->InList(s)) - sc.ChangeState(SCE_MYSQL_USER3); - delete [] s; -} - -//-------------------------------------------------------------------------------------------------- - -static void ColouriseMySQLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) -{ - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - // Determine if the current state should terminate. - switch (sc.state) - { - case SCE_MYSQL_OPERATOR: - sc.SetState(SCE_MYSQL_DEFAULT); - break; - case SCE_MYSQL_NUMBER: - // We stop the number definition on non-numerical non-dot non-eE non-sign char. - if (!IsANumberChar(sc.ch)) - sc.SetState(SCE_MYSQL_DEFAULT); - break; - case SCE_MYSQL_IDENTIFIER: - // Switch from identifier to keyword state and open a new state for the new char. - if (!IsAWordChar(sc.ch)) - { - CheckForKeyword(sc, keywordlists); - - // Additional check for function keywords needed. - // A function name must be followed by an opening parenthesis. - if (sc.state == SCE_MYSQL_FUNCTION && sc.ch != '(') - sc.ChangeState(SCE_MYSQL_DEFAULT); - - sc.SetState(SCE_MYSQL_DEFAULT); - } - break; - case SCE_MYSQL_VARIABLE: - if (!IsAWordChar(sc.ch)) - sc.SetState(SCE_MYSQL_DEFAULT); - break; - case SCE_MYSQL_SYSTEMVARIABLE: - if (!IsAWordChar(sc.ch)) - { - int length = sc.LengthCurrent() + 1; - char* s = new char[length]; - sc.GetCurrentLowered(s, length); - - // Check for known system variables here. - if (keywordlists[4]->InList(&s[2])) - sc.ChangeState(SCE_MYSQL_KNOWNSYSTEMVARIABLE); - delete [] s; - - sc.SetState(SCE_MYSQL_DEFAULT); - } - break; - case SCE_MYSQL_QUOTEDIDENTIFIER: - if (sc.ch == '`') - { - if (sc.chNext == '`') - sc.Forward(); // Ignore it - else - sc.ForwardSetState(SCE_MYSQL_DEFAULT); - } - break; - case SCE_MYSQL_COMMENT: - case SCE_MYSQL_HIDDENCOMMAND: - if (sc.Match('*', '/')) - { - sc.Forward(); - sc.ForwardSetState(SCE_MYSQL_DEFAULT); - } - break; - case SCE_MYSQL_COMMENTLINE: - if (sc.atLineStart) - sc.SetState(SCE_MYSQL_DEFAULT); - break; - case SCE_MYSQL_SQSTRING: - if (sc.ch == '\\') - sc.Forward(); // Escape sequence - else - if (sc.ch == '\'') - { - // End of single quoted string reached? - if (sc.chNext == '\'') - sc.Forward(); - else - sc.ForwardSetState(SCE_MYSQL_DEFAULT); - } - break; - case SCE_MYSQL_DQSTRING: - if (sc.ch == '\\') - sc.Forward(); // Escape sequence - else - if (sc.ch == '\"') - { - // End of single quoted string reached? - if (sc.chNext == '\"') - sc.Forward(); - else - sc.ForwardSetState(SCE_MYSQL_DEFAULT); - } - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_MYSQL_DEFAULT) - { - switch (sc.ch) - { - case '@': - if (sc.chNext == '@') - { - sc.SetState(SCE_MYSQL_SYSTEMVARIABLE); - sc.Forward(2); // Skip past @@. - } - else - if (IsAWordStart(sc.ch)) - { - sc.SetState(SCE_MYSQL_VARIABLE); - sc.Forward(); // Skip past @. - } - else - sc.SetState(SCE_MYSQL_OPERATOR); - break; - case '`': - sc.SetState(SCE_MYSQL_QUOTEDIDENTIFIER); - break; - case '#': - sc.SetState(SCE_MYSQL_COMMENTLINE); - break; - case '\'': - sc.SetState(SCE_MYSQL_SQSTRING); - break; - case '\"': - sc.SetState(SCE_MYSQL_DQSTRING); - break; - default: - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) - sc.SetState(SCE_MYSQL_NUMBER); - else - if (IsAWordStart(sc.ch)) - sc.SetState(SCE_MYSQL_IDENTIFIER); - else - if (sc.Match('/', '*')) - { - sc.SetState(SCE_MYSQL_COMMENT); - - // Skip comment introducer and check for hidden command. - sc.Forward(2); - if (sc.ch == '!') - { - sc.ChangeState(SCE_MYSQL_HIDDENCOMMAND); - sc.Forward(); - } - } - else - if (sc.Match("--")) - { - // Special MySQL single line comment. - sc.SetState(SCE_MYSQL_COMMENTLINE); - sc.Forward(2); - - // Check the third character too. It must be a space or EOL. - if (sc.ch != ' ' && sc.ch != '\n' && sc.ch != '\r') - sc.ChangeState(SCE_MYSQL_OPERATOR); - } - else - if (isoperator(static_cast<char>(sc.ch))) - sc.SetState(SCE_MYSQL_OPERATOR); - } - } - } - - // Do a final check for keywords if we currently have an identifier, to highlight them - // also at the end of a line. - if (sc.state == SCE_MYSQL_IDENTIFIER) - { - CheckForKeyword(sc, keywordlists); - - // Additional check for function keywords needed. - // A function name must be followed by an opening parenthesis. - if (sc.state == SCE_MYSQL_FUNCTION && sc.ch != '(') - sc.ChangeState(SCE_MYSQL_DEFAULT); - } - - sc.Complete(); -} - -//-------------------------------------------------------------------------------------------------- - -/** - * Helper function to determine if we have a foldable comment currently. - */ -static bool IsStreamCommentStyle(int style) -{ - return style == SCE_MYSQL_COMMENT; -} - -//-------------------------------------------------------------------------------------------------- - -/** - * Code copied from StyleContext and modified to work here. Should go into Accessor as a - * companion to Match()... - */ -bool MatchIgnoreCase(Accessor &styler, int currentPos, const char *s) -{ - for (int n = 0; *s; n++) - { - if (*s != tolower(styler.SafeGetCharAt(currentPos + n))) - return false; - s++; - } - return true; -} - -//-------------------------------------------------------------------------------------------------- - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment. -static void FoldMySQLDoc(unsigned int startPos, int length, int initStyle, WordList *[], Accessor &styler) -{ - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldOnlyBegin = styler.GetPropertyInt("fold.sql.only.begin", 0) != 0; - - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent - 1) >> 16; - int levelNext = levelCurrent; - - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - - bool endFound = false; - bool whenFound = false; - bool elseFound = false; - - char nextChar = styler.SafeGetCharAt(startPos); - for (unsigned int i = startPos; length > 0; i++, length--) - { - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - - char currentChar = nextChar; - nextChar = styler.SafeGetCharAt(i + 1); - bool atEOL = (currentChar == '\r' && nextChar != '\n') || (currentChar == '\n'); - - switch (style) - { - case SCE_MYSQL_COMMENT: - if (foldComment) - { - // Multiline comment style /* .. */. - if (IsStreamCommentStyle(style)) - { - // Increase level if we just start a foldable comment. - if (!IsStreamCommentStyle(stylePrev)) - levelNext++; - else - // If we are in the middle of a foldable comment check if it ends now. - // Don't end at the line end, though. - if (!IsStreamCommentStyle(styleNext) && !atEOL) - levelNext--; - } - } - break; - case SCE_MYSQL_COMMENTLINE: - if (foldComment) - { - // Not really a standard, but we add support for single line comments - // with special curly braces syntax as foldable comments too. - // MySQL needs -- comments to be followed by space or control char - if (styler.Match(i, "--")) - { - char chNext2 = styler.SafeGetCharAt(i + 2); - char chNext3 = styler.SafeGetCharAt(i + 3); - if (chNext2 == '{' || chNext3 == '{') - levelNext++; - else - if (chNext2 == '}' || chNext3 == '}') - levelNext--; - } - } - break; - case SCE_MYSQL_HIDDENCOMMAND: - if (style != stylePrev) - levelNext++; - else - if (style != styleNext) - levelNext--; - break; - case SCE_MYSQL_OPERATOR: - if (currentChar == '(') - levelNext++; - else - if (currentChar == ')') - levelNext--; - break; - case SCE_MYSQL_MAJORKEYWORD: - case SCE_MYSQL_KEYWORD: - case SCE_MYSQL_FUNCTION: - case SCE_MYSQL_PROCEDUREKEYWORD: - // Reserved and other keywords. - if (style != stylePrev) - { - bool beginFound = MatchIgnoreCase(styler, i, "begin"); - bool ifFound = MatchIgnoreCase(styler, i, "if"); - bool thenFound = MatchIgnoreCase(styler, i, "then"); - bool whileFound = MatchIgnoreCase(styler, i, "while"); - bool loopFound = MatchIgnoreCase(styler, i, "loop"); - bool repeatFound = MatchIgnoreCase(styler, i, "repeat"); - - if (!foldOnlyBegin && endFound && (ifFound || whileFound || loopFound)) - { - endFound = false; - levelNext--; - if (levelNext < SC_FOLDLEVELBASE) - levelNext = SC_FOLDLEVELBASE; - - // Note that "else" is special here. It may or may not be followed by an "if .. then", - // but in any case the level stays the same. When followed by an "if .. then" the level - // will be increased later, if not, then at eol. - } - else - if (!foldOnlyBegin && MatchIgnoreCase(styler, i, "else")) - { - levelNext--; - elseFound = true; - } - else - if (!foldOnlyBegin && thenFound) - { - if (whenFound) - whenFound = false; - else - levelNext++; - } - else - if (ifFound) - elseFound = false; - else - if (MatchIgnoreCase(styler, i, "when")) - whenFound = true; - else - { - if (beginFound) - levelNext++; - else - if (!foldOnlyBegin && (loopFound || repeatFound || whileFound)) - { - if (endFound) - endFound = false; - else - levelNext++; - } - else - if (MatchIgnoreCase(styler, i, "end")) - { - // Multiple "end" in a row are counted multiple times! - if (endFound) - { - levelNext--; - if (levelNext < SC_FOLDLEVELBASE) - levelNext = SC_FOLDLEVELBASE; - } - endFound = true; - whenFound = false; - } - } - } - break; - } - - // Handle the case of a trailing end without an if / while etc, as in the case of a begin. - if (endFound) - { - endFound = false; - levelNext--; - if (levelNext < SC_FOLDLEVELBASE) - levelNext = SC_FOLDLEVELBASE; - } - - if (atEOL) - { - if (elseFound) - { - levelNext++; - elseFound = false; - } - - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); - - lineCurrent++; - levelCurrent = levelNext; - visibleChars = 0; - endFound = false; - whenFound = false; - } - - if (!isspacechar(currentChar)) - visibleChars++; - } -} - -//-------------------------------------------------------------------------------------------------- - -static const char * const mysqlWordListDesc[] = { - "Major Keywords", - "Keywords", - "Database Objects", - "Functions", - "System Variables", - "Procedure keywords", - "User Keywords 1", - "User Keywords 2", - "User Keywords 3", - 0 -}; - -LexerModule lmMySQL(SCLEX_MYSQL, ColouriseMySQLDoc, "mysql", FoldMySQLDoc, mysqlWordListDesc); diff --git a/src/LexNimrod.cxx b/src/LexNimrod.cxx deleted file mode 100644 index 8c4d04360..000000000 --- a/src/LexNimrod.cxx +++ /dev/null @@ -1,430 +0,0 @@ -// Scintilla source code edit control -// Nimrod lexer -// (c) 2009 Andreas Rumpf -/** @file LexNimrod.cxx - ** Lexer for Nimrod. - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return (ch >= 0x80) || isalnum(ch) || ch == '_'; -} - -static int tillEndOfTripleQuote(Accessor &styler, int pos, int max) { - /* search for """ */ - for (;;) { - if (styler.SafeGetCharAt(pos, '\0') == '\0') return pos; - if (pos >= max) return pos; - if (styler.Match(pos, "\"\"\"")) { - return pos + 2; - } - pos++; - } -} - -#define CR 13 /* use both because Scite allows changing the line ending */ -#define LF 10 - -static bool inline isNewLine(int ch) { - return ch == CR || ch == LF; -} - -static int scanString(Accessor &styler, int pos, int max, bool rawMode) { - for (;;) { - if (pos >= max) return pos; - char ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == CR || ch == LF || ch == '\0') return pos; - if (ch == '"') return pos; - if (ch == '\\' && !rawMode) { - pos += 2; - } else { - pos++; - } - } -} - -static int scanChar(Accessor &styler, int pos, int max) { - for (;;) { - if (pos >= max) return pos; - char ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == CR || ch == LF || ch == '\0') return pos; - if (ch == '\'' && !isalnum(styler.SafeGetCharAt(pos+1, '\0')) ) - return pos; - if (ch == '\\') { - pos += 2; - } else { - pos++; - } - } -} - -static int scanIdent(Accessor &styler, int pos, WordList &keywords) { - char buf[100]; /* copy to lowercase and ignore underscores */ - int i = 0; - - for (;;) { - char ch = styler.SafeGetCharAt(pos, '\0'); - if (!IsAWordChar(ch)) break; - if (ch != '_' && i < ((int)sizeof(buf))-1) { - buf[i] = static_cast<char>(tolower(ch)); - i++; - } - pos++; - } - buf[i] = '\0'; - /* look for keyword */ - if (keywords.InList(buf)) { - styler.ColourTo(pos-1, SCE_P_WORD); - } else { - styler.ColourTo(pos-1, SCE_P_IDENTIFIER); - } - return pos; -} - -static int scanNumber(Accessor &styler, int pos) { - char ch, ch2; - ch = styler.SafeGetCharAt(pos, '\0'); - ch2 = styler.SafeGetCharAt(pos+1, '\0'); - if (ch == '0' && (ch2 == 'b' || ch2 == 'B')) { - /* binary number: */ - pos += 2; - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '1')) ++pos; - else break; - } - } else if (ch == '0' && - (ch2 == 'o' || ch2 == 'O' || ch2 == 'c' || ch2 == 'C')) { - /* octal number: */ - pos += 2; - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '7')) ++pos; - else break; - } - } else if (ch == '0' && (ch2 == 'x' || ch2 == 'X')) { - /* hexadecimal number: */ - pos += 2; - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '9') - || (ch >= 'a' && ch <= 'f') - || (ch >= 'A' && ch <= 'F')) ++pos; - else break; - } - } else { - // skip decimal part: - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '9')) ++pos; - else break; - } - ch2 = styler.SafeGetCharAt(pos+1, '\0'); - if (ch == '.' && ch2 >= '0' && ch2 <= '9') { - ++pos; // skip '.' - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '9')) ++pos; - else break; - } - } - if (ch == 'e' || ch == 'E') { - ++pos; - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '-' || ch == '+') ++pos; - for (;;) { - ch = styler.SafeGetCharAt(pos, '\0'); - if (ch == '_' || (ch >= '0' && ch <= '9')) ++pos; - else break; - } - } - } - if (ch == '\'') { - /* a type suffix: */ - pos++; - for (;;) { - ch = styler.SafeGetCharAt(pos); - if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z') - || (ch >= 'a' && ch <= 'z') || ch == '_') ++pos; - else break; - } - } - styler.ColourTo(pos-1, SCE_P_NUMBER); - return pos; -} - -/* rewritten from scratch, because I couldn't get rid of the bugs... - (A character based approach sucks!) -*/ -static void ColouriseNimrodDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - int pos = startPos; - int max = startPos + length; - char ch; - WordList &keywords = *keywordlists[0]; - - styler.StartAt(startPos); - styler.StartSegment(startPos); - - switch (initStyle) { - /* check where we are: */ - case SCE_P_TRIPLEDOUBLE: - pos = tillEndOfTripleQuote(styler, pos, max); - styler.ColourTo(pos, SCE_P_TRIPLEDOUBLE); - pos++; - break; - default: /* nothing to do: */ - break; - } - while (pos < max) { - ch = styler.SafeGetCharAt(pos, '\0'); - switch (ch) { - case '\0': return; - case '#': { - bool doccomment = (styler.SafeGetCharAt(pos+1) == '#'); - while (pos < max && !isNewLine(styler.SafeGetCharAt(pos, LF))) pos++; - if (doccomment) - styler.ColourTo(pos, SCE_C_COMMENTLINEDOC); - else - styler.ColourTo(pos, SCE_P_COMMENTLINE); - } break; - case 'r': case 'R': { - if (styler.SafeGetCharAt(pos+1) == '"') { - pos = scanString(styler, pos+2, max, true); - styler.ColourTo(pos, SCE_P_STRING); - pos++; - } else { - pos = scanIdent(styler, pos, keywords); - } - } break; - case '"': - if (styler.Match(pos+1, "\"\"")) { - pos = tillEndOfTripleQuote(styler, pos+3, max); - styler.ColourTo(pos, SCE_P_TRIPLEDOUBLE); - } else { - pos = scanString(styler, pos+1, max, false); - styler.ColourTo(pos, SCE_P_STRING); - } - pos++; - break; - case '\'': - pos = scanChar(styler, pos+1, max); - styler.ColourTo(pos, SCE_P_CHARACTER); - pos++; - break; - default: // identifers, numbers, operators, whitespace - if (ch >= '0' && ch <= '9') { - pos = scanNumber(styler, pos); - } else if (IsAWordChar(ch)) { - pos = scanIdent(styler, pos, keywords); - } else if (ch == '`') { - pos++; - while (pos < max) { - ch = styler.SafeGetCharAt(pos, LF); - if (ch == '`') { - ++pos; - break; - } - if (ch == CR || ch == LF) break; - ++pos; - } - styler.ColourTo(pos, SCE_P_IDENTIFIER); - } else if (strchr("()[]{}:=;-\\/&%$!+<>|^?,.*~@", ch)) { - styler.ColourTo(pos, SCE_P_OPERATOR); - pos++; - } else { - styler.ColourTo(pos, SCE_P_DEFAULT); - pos++; - } - break; - } - } -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eol_pos; i++) { - char ch = styler[i]; - if (ch == '#') - return true; - else if (ch != ' ' && ch != '\t') - return false; - } - return false; -} - -static bool IsQuoteLine(int line, Accessor &styler) { - int style = styler.StyleAt(styler.LineStart(line)) & 31; - return ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE)); -} - - -static void FoldNimrodDoc(unsigned int startPos, int length, - int /*initStyle - unused*/, - WordList *[], Accessor &styler) { - const int maxPos = startPos + length; - const int maxLines = styler.GetLine(maxPos - 1); // Requested last line - const int docLines = styler.GetLine(styler.Length() - 1); // Available last line - const bool foldComment = styler.GetPropertyInt("fold.comment.nimrod") != 0; - const bool foldQuotes = styler.GetPropertyInt("fold.quotes.nimrod") != 0; - - // Backtrack to previous non-blank line so we can determine indent level - // for any white space lines (needed esp. within triple quoted strings) - // and so we can fix any preceding fold level (which is why we go back - // at least one line in all cases) - int spaceFlags = 0; - int lineCurrent = styler.GetLine(startPos); - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - while (lineCurrent > 0) { - lineCurrent--; - indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) && - (!IsCommentLine(lineCurrent, styler)) && - (!IsQuoteLine(lineCurrent, styler))) - break; - } - int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - - // Set up initial loop state - startPos = styler.LineStart(lineCurrent); - int prev_state = SCE_P_DEFAULT & 31; - if (lineCurrent >= 1) - prev_state = styler.StyleAt(startPos - 1) & 31; - int prevQuote = foldQuotes && ((prev_state == SCE_P_TRIPLE) || - (prev_state == SCE_P_TRIPLEDOUBLE)); - int prevComment = 0; - if (lineCurrent >= 1) - prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler); - - // Process all characters to end of requested range or end of any triple quote - // or comment that hangs over the end of the range. Cap processing in all cases - // to end of document (in case of unclosed quote or comment at end). - while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || - prevQuote || prevComment)) { - - // Gather info - int lev = indentCurrent; - int lineNext = lineCurrent + 1; - int indentNext = indentCurrent; - int quote = false; - if (lineNext <= docLines) { - // Information about next line is only available if not at end of document - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - int style = styler.StyleAt(styler.LineStart(lineNext)) & 31; - quote = foldQuotes && ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE)); - } - const int quote_start = (quote && !prevQuote); - const int quote_continue = (quote && prevQuote); - const int comment = foldComment && IsCommentLine(lineCurrent, styler); - const int comment_start = (comment && !prevComment && (lineNext <= docLines) && - IsCommentLine(lineNext, styler) && - (lev > SC_FOLDLEVELBASE)); - const int comment_continue = (comment && prevComment); - if ((!quote || !prevQuote) && !comment) - indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - if (quote) - indentNext = indentCurrentLevel; - if (indentNext & SC_FOLDLEVELWHITEFLAG) - indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel; - - if (quote_start) { - // Place fold point at start of triple quoted string - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (quote_continue || prevQuote) { - // Add level to rest of lines in the string - lev = lev + 1; - } else if (comment_start) { - // Place fold point at start of a block of comments - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (comment_continue) { - // Add level to rest of lines in the block - lev = lev + 1; - } - - // Skip past any blank lines for next indent level info; we skip also - // comments (all comments, not just those starting in column 0) - // which effectively folds them into surrounding code rather - // than screwing up folding. - - while (!quote && - (lineNext < docLines) && - ((indentNext & SC_FOLDLEVELWHITEFLAG) || - (lineNext <= docLines && IsCommentLine(lineNext, styler)))) { - - lineNext++; - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - } - - const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK; - const int levelBeforeComments = - Platform::Maximum(indentCurrentLevel,levelAfterComments); - - // Now set all the indent levels on the lines we skipped - // Do this from end to start. Once we encounter one line - // which is indented more than the line after the end of - // the comment-block, use the level of the block before - - int skipLine = lineNext; - int skipLevel = levelAfterComments; - - while (--skipLine > lineCurrent) { - int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL); - - if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments) - skipLevel = levelBeforeComments; - - int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG; - - styler.SetLevel(skipLine, skipLevel | whiteFlag); - } - - // Set fold header on non-quote/non-comment line - if (!quote && !comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG) ) { - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < - (indentNext & SC_FOLDLEVELNUMBERMASK)) - lev |= SC_FOLDLEVELHEADERFLAG; - } - - // Keep track of triple quote and block comment state of previous line - prevQuote = quote; - prevComment = comment_start || comment_continue; - - // Set fold level for this line and move to next line - styler.SetLevel(lineCurrent, lev); - indentCurrent = indentNext; - lineCurrent = lineNext; - } - - // NOTE: Cannot set level of last line here because indentCurrent doesn't have - // header flag set; the loop above is crafted to take care of this case! - //styler.SetLevel(lineCurrent, indentCurrent); -} - -static const char * const nimrodWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmNimrod(SCLEX_NIMROD, ColouriseNimrodDoc, "nimrod", FoldNimrodDoc, - nimrodWordListDesc); diff --git a/src/LexNsis.cxx b/src/LexNsis.cxx deleted file mode 100644 index 43ddc4706..000000000 --- a/src/LexNsis.cxx +++ /dev/null @@ -1,655 +0,0 @@ -// Scintilla source code edit control -/** @file LexNsis.cxx - ** Lexer for NSIS - **/ -// Copyright 2003 - 2005 by Angelo Mandato <angelo [at] spaceblue [dot] com> -// Last Updated: 03/13/2005 -// The License.txt file describes the conditions under which this software may be distributed. -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "CharClassify.h" -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* -// located in SciLexer.h -#define SCLEX_NSIS 43 - -#define SCE_NSIS_DEFAULT 0 -#define SCE_NSIS_COMMENT 1 -#define SCE_NSIS_STRINGDQ 2 -#define SCE_NSIS_STRINGLQ 3 -#define SCE_NSIS_STRINGRQ 4 -#define SCE_NSIS_FUNCTION 5 -#define SCE_NSIS_VARIABLE 6 -#define SCE_NSIS_LABEL 7 -#define SCE_NSIS_USERDEFINED 8 -#define SCE_NSIS_SECTIONDEF 9 -#define SCE_NSIS_SUBSECTIONDEF 10 -#define SCE_NSIS_IFDEFINEDEF 11 -#define SCE_NSIS_MACRODEF 12 -#define SCE_NSIS_STRINGVAR 13 -#define SCE_NSIS_NUMBER 14 -// ADDED for Scintilla v1.63 -#define SCE_NSIS_SECTIONGROUP 15 -#define SCE_NSIS_PAGEEX 16 -#define SCE_NSIS_FUNCTIONDEF 17 -#define SCE_NSIS_COMMENTBOX 18 -*/ - -static bool isNsisNumber(char ch) -{ - return (ch >= '0' && ch <= '9'); -} - -static bool isNsisChar(char ch) -{ - return (ch == '.' ) || (ch == '_' ) || isNsisNumber(ch) || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'); -} - -static bool isNsisLetter(char ch) -{ - return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'); -} - -static bool NsisNextLineHasElse(unsigned int start, unsigned int end, Accessor &styler) -{ - int nNextLine = -1; - for( unsigned int i = start; i < end; i++ ) - { - char cNext = styler.SafeGetCharAt( i ); - if( cNext == '\n' ) - { - nNextLine = i+1; - break; - } - } - - if( nNextLine == -1 ) // We never found the next line... - return false; - - for( unsigned int firstChar = nNextLine; firstChar < end; firstChar++ ) - { - char cNext = styler.SafeGetCharAt( firstChar ); - if( cNext == ' ' ) - continue; - if( cNext == '\t' ) - continue; - if( cNext == '!' ) - { - if( styler.Match(firstChar, "!else") ) - return true; - } - break; - } - - return false; -} - -static int NsisCmp( const char *s1, const char *s2, bool bIgnoreCase ) -{ - if( bIgnoreCase ) - return CompareCaseInsensitive( s1, s2); - - return strcmp( s1, s2 ); -} - -static int calculateFoldNsis(unsigned int start, unsigned int end, int foldlevel, Accessor &styler, bool bElse, bool foldUtilityCmd ) -{ - int style = styler.StyleAt(end); - - // If the word is too long, it is not what we are looking for - if( end - start > 20 ) - return foldlevel; - - if( foldUtilityCmd ) - { - // Check the style at this point, if it is not valid, then return zero - if( style != SCE_NSIS_FUNCTIONDEF && style != SCE_NSIS_SECTIONDEF && - style != SCE_NSIS_SUBSECTIONDEF && style != SCE_NSIS_IFDEFINEDEF && - style != SCE_NSIS_MACRODEF && style != SCE_NSIS_SECTIONGROUP && - style != SCE_NSIS_PAGEEX ) - return foldlevel; - } - else - { - if( style != SCE_NSIS_FUNCTIONDEF && style != SCE_NSIS_SECTIONDEF && - style != SCE_NSIS_SUBSECTIONDEF && style != SCE_NSIS_SECTIONGROUP && - style != SCE_NSIS_PAGEEX ) - return foldlevel; - } - - int newFoldlevel = foldlevel; - bool bIgnoreCase = false; - if( styler.GetPropertyInt("nsis.ignorecase") == 1 ) - bIgnoreCase = true; - - char s[20]; // The key word we are looking for has atmost 13 characters - for (unsigned int i = 0; i < end - start + 1 && i < 19; i++) - { - s[i] = static_cast<char>( styler[ start + i ] ); - s[i + 1] = '\0'; - } - - if( s[0] == '!' ) - { - if( NsisCmp(s, "!ifndef", bIgnoreCase) == 0 || NsisCmp(s, "!ifdef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrodef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrondef", bIgnoreCase ) == 0 || NsisCmp(s, "!if", bIgnoreCase ) == 0 || NsisCmp(s, "!macro", bIgnoreCase ) == 0 ) - newFoldlevel++; - else if( NsisCmp(s, "!endif", bIgnoreCase) == 0 || NsisCmp(s, "!macroend", bIgnoreCase ) == 0 ) - newFoldlevel--; - else if( bElse && NsisCmp(s, "!else", bIgnoreCase) == 0 ) - newFoldlevel++; - } - else - { - if( NsisCmp(s, "Section", bIgnoreCase ) == 0 || NsisCmp(s, "SectionGroup", bIgnoreCase ) == 0 || NsisCmp(s, "Function", bIgnoreCase) == 0 || NsisCmp(s, "SubSection", bIgnoreCase ) == 0 || NsisCmp(s, "PageEx", bIgnoreCase ) == 0 ) - newFoldlevel++; - else if( NsisCmp(s, "SectionGroupEnd", bIgnoreCase ) == 0 || NsisCmp(s, "SubSectionEnd", bIgnoreCase ) == 0 || NsisCmp(s, "FunctionEnd", bIgnoreCase) == 0 || NsisCmp(s, "SectionEnd", bIgnoreCase ) == 0 || NsisCmp(s, "PageExEnd", bIgnoreCase ) == 0 ) - newFoldlevel--; - } - - return newFoldlevel; -} - -static int classifyWordNsis(unsigned int start, unsigned int end, WordList *keywordLists[], Accessor &styler ) -{ - bool bIgnoreCase = false; - if( styler.GetPropertyInt("nsis.ignorecase") == 1 ) - bIgnoreCase = true; - - bool bUserVars = false; - if( styler.GetPropertyInt("nsis.uservars") == 1 ) - bUserVars = true; - - char s[100]; - - WordList &Functions = *keywordLists[0]; - WordList &Variables = *keywordLists[1]; - WordList &Lables = *keywordLists[2]; - WordList &UserDefined = *keywordLists[3]; - - for (unsigned int i = 0; i < end - start + 1 && i < 99; i++) - { - if( bIgnoreCase ) - s[i] = static_cast<char>( tolower(styler[ start + i ] ) ); - else - s[i] = static_cast<char>( styler[ start + i ] ); - s[i + 1] = '\0'; - } - - // Check for special words... - if( NsisCmp(s, "!macro", bIgnoreCase ) == 0 || NsisCmp(s, "!macroend", bIgnoreCase) == 0 ) // Covers !macro and !macroend - return SCE_NSIS_MACRODEF; - - if( NsisCmp(s, "!ifdef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifndef", bIgnoreCase) == 0 || NsisCmp(s, "!endif", bIgnoreCase) == 0 ) // Covers !ifdef, !ifndef and !endif - return SCE_NSIS_IFDEFINEDEF; - - if( NsisCmp(s, "!if", bIgnoreCase ) == 0 || NsisCmp(s, "!else", bIgnoreCase ) == 0 ) // Covers !if and else - return SCE_NSIS_IFDEFINEDEF; - - if (NsisCmp(s, "!ifmacrodef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrondef", bIgnoreCase ) == 0 ) // Covers !ifmacrodef and !ifnmacrodef - return SCE_NSIS_IFDEFINEDEF; - - if( NsisCmp(s, "SectionGroup", bIgnoreCase) == 0 || NsisCmp(s, "SectionGroupEnd", bIgnoreCase) == 0 ) // Covers SectionGroup and SectionGroupEnd - return SCE_NSIS_SECTIONGROUP; - - if( NsisCmp(s, "Section", bIgnoreCase ) == 0 || NsisCmp(s, "SectionEnd", bIgnoreCase) == 0 ) // Covers Section and SectionEnd - return SCE_NSIS_SECTIONDEF; - - if( NsisCmp(s, "SubSection", bIgnoreCase) == 0 || NsisCmp(s, "SubSectionEnd", bIgnoreCase) == 0 ) // Covers SubSection and SubSectionEnd - return SCE_NSIS_SUBSECTIONDEF; - - if( NsisCmp(s, "PageEx", bIgnoreCase) == 0 || NsisCmp(s, "PageExEnd", bIgnoreCase) == 0 ) // Covers PageEx and PageExEnd - return SCE_NSIS_PAGEEX; - - if( NsisCmp(s, "Function", bIgnoreCase) == 0 || NsisCmp(s, "FunctionEnd", bIgnoreCase) == 0 ) // Covers Function and FunctionEnd - return SCE_NSIS_FUNCTIONDEF; - - if ( Functions.InList(s) ) - return SCE_NSIS_FUNCTION; - - if ( Variables.InList(s) ) - return SCE_NSIS_VARIABLE; - - if ( Lables.InList(s) ) - return SCE_NSIS_LABEL; - - if( UserDefined.InList(s) ) - return SCE_NSIS_USERDEFINED; - - if( strlen(s) > 3 ) - { - if( s[1] == '{' && s[strlen(s)-1] == '}' ) - return SCE_NSIS_VARIABLE; - } - - // See if the variable is a user defined variable - if( s[0] == '$' && bUserVars ) - { - bool bHasSimpleNsisChars = true; - for (unsigned int j = 1; j < end - start + 1 && j < 99; j++) - { - if( !isNsisChar( s[j] ) ) - { - bHasSimpleNsisChars = false; - break; - } - } - - if( bHasSimpleNsisChars ) - return SCE_NSIS_VARIABLE; - } - - // To check for numbers - if( isNsisNumber( s[0] ) ) - { - bool bHasSimpleNsisNumber = true; - for (unsigned int j = 1; j < end - start + 1 && j < 99; j++) - { - if( !isNsisNumber( s[j] ) ) - { - bHasSimpleNsisNumber = false; - break; - } - } - - if( bHasSimpleNsisNumber ) - return SCE_NSIS_NUMBER; - } - - return SCE_NSIS_DEFAULT; -} - -static void ColouriseNsisDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) -{ - int state = SCE_NSIS_DEFAULT; - if( startPos > 0 ) - state = styler.StyleAt(startPos-1); // Use the style from the previous line, usually default, but could be commentbox - - styler.StartAt( startPos ); - styler.GetLine( startPos ); - - unsigned int nLengthDoc = startPos + length; - styler.StartSegment( startPos ); - - char cCurrChar; - bool bVarInString = false; - bool bClassicVarInString = false; - - unsigned int i; - for( i = startPos; i < nLengthDoc; i++ ) - { - cCurrChar = styler.SafeGetCharAt( i ); - char cNextChar = styler.SafeGetCharAt(i+1); - - switch(state) - { - case SCE_NSIS_DEFAULT: - if( cCurrChar == ';' || cCurrChar == '#' ) // we have a comment line - { - styler.ColourTo(i-1, state ); - state = SCE_NSIS_COMMENT; - break; - } - if( cCurrChar == '"' ) - { - styler.ColourTo(i-1, state ); - state = SCE_NSIS_STRINGDQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - if( cCurrChar == '\'' ) - { - styler.ColourTo(i-1, state ); - state = SCE_NSIS_STRINGRQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - if( cCurrChar == '`' ) - { - styler.ColourTo(i-1, state ); - state = SCE_NSIS_STRINGLQ; - bVarInString = false; - bClassicVarInString = false; - break; - } - - // NSIS KeyWord,Function, Variable, UserDefined: - if( cCurrChar == '$' || isNsisChar(cCurrChar) || cCurrChar == '!' ) - { - styler.ColourTo(i-1,state); - state = SCE_NSIS_FUNCTION; - - // If it is a number, we must check and set style here first... - if( isNsisNumber(cCurrChar) && (cNextChar == '\t' || cNextChar == ' ' || cNextChar == '\r' || cNextChar == '\n' ) ) - styler.ColourTo( i, SCE_NSIS_NUMBER); - - break; - } - - if( cCurrChar == '/' && cNextChar == '*' ) - { - styler.ColourTo(i-1,state); - state = SCE_NSIS_COMMENTBOX; - break; - } - - break; - case SCE_NSIS_COMMENT: - if( cNextChar == '\n' || cNextChar == '\r' ) - { - // Special case: - if( cCurrChar == '\\' ) - { - styler.ColourTo(i-2,state); - styler.ColourTo(i,SCE_NSIS_DEFAULT); - } - else - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - } - } - break; - case SCE_NSIS_STRINGDQ: - case SCE_NSIS_STRINGLQ: - case SCE_NSIS_STRINGRQ: - - if( styler.SafeGetCharAt(i-1) == '\\' && styler.SafeGetCharAt(i-2) == '$' ) - break; // Ignore the next character, even if it is a quote of some sort - - if( cCurrChar == '"' && state == SCE_NSIS_STRINGDQ ) - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - break; - } - - if( cCurrChar == '`' && state == SCE_NSIS_STRINGLQ ) - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - break; - } - - if( cCurrChar == '\'' && state == SCE_NSIS_STRINGRQ ) - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - break; - } - - if( cNextChar == '\r' || cNextChar == '\n' ) - { - int nCurLine = styler.GetLine(i+1); - int nBack = i; - // We need to check if the previous line has a \ in it... - bool bNextLine = false; - - while( nBack > 0 ) - { - if( styler.GetLine(nBack) != nCurLine ) - break; - - char cTemp = styler.SafeGetCharAt(nBack, 'a'); // Letter 'a' is safe here - - if( cTemp == '\\' ) - { - bNextLine = true; - break; - } - if( cTemp != '\r' && cTemp != '\n' && cTemp != '\t' && cTemp != ' ' ) - break; - - nBack--; - } - - if( bNextLine ) - { - styler.ColourTo(i+1,state); - } - if( bNextLine == false ) - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - } - } - break; - - case SCE_NSIS_FUNCTION: - - // NSIS KeyWord: - if( cCurrChar == '$' ) - state = SCE_NSIS_DEFAULT; - else if( cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' ) ) - state = SCE_NSIS_DEFAULT; - else if( (isNsisChar(cCurrChar) && !isNsisChar( cNextChar) && cNextChar != '}') || cCurrChar == '}' ) - { - state = classifyWordNsis( styler.GetStartSegment(), i, keywordLists, styler ); - styler.ColourTo( i, state); - state = SCE_NSIS_DEFAULT; - } - else if( !isNsisChar( cCurrChar ) && cCurrChar != '{' && cCurrChar != '}' ) - { - if( classifyWordNsis( styler.GetStartSegment(), i-1, keywordLists, styler) == SCE_NSIS_NUMBER ) - styler.ColourTo( i-1, SCE_NSIS_NUMBER ); - - state = SCE_NSIS_DEFAULT; - - if( cCurrChar == '"' ) - { - state = SCE_NSIS_STRINGDQ; - bVarInString = false; - bClassicVarInString = false; - } - else if( cCurrChar == '`' ) - { - state = SCE_NSIS_STRINGLQ; - bVarInString = false; - bClassicVarInString = false; - } - else if( cCurrChar == '\'' ) - { - state = SCE_NSIS_STRINGRQ; - bVarInString = false; - bClassicVarInString = false; - } - else if( cCurrChar == '#' || cCurrChar == ';' ) - { - state = SCE_NSIS_COMMENT; - } - } - break; - case SCE_NSIS_COMMENTBOX: - - if( styler.SafeGetCharAt(i-1) == '*' && cCurrChar == '/' ) - { - styler.ColourTo(i,state); - state = SCE_NSIS_DEFAULT; - } - break; - } - - if( state == SCE_NSIS_COMMENT || state == SCE_NSIS_COMMENTBOX ) - { - styler.ColourTo(i,state); - } - else if( state == SCE_NSIS_STRINGDQ || state == SCE_NSIS_STRINGLQ || state == SCE_NSIS_STRINGRQ ) - { - bool bIngoreNextDollarSign = false; - bool bUserVars = false; - if( styler.GetPropertyInt("nsis.uservars") == 1 ) - bUserVars = true; - - if( bVarInString && cCurrChar == '$' ) - { - bVarInString = false; - bIngoreNextDollarSign = true; - } - else if( bVarInString && cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' || cNextChar == '"' || cNextChar == '`' || cNextChar == '\'' ) ) - { - styler.ColourTo( i+1, SCE_NSIS_STRINGVAR); - bVarInString = false; - bIngoreNextDollarSign = false; - } - - // Covers "$INSTDIR and user vars like $MYVAR" - else if( bVarInString && !isNsisChar(cNextChar) ) - { - int nWordState = classifyWordNsis( styler.GetStartSegment(), i, keywordLists, styler); - if( nWordState == SCE_NSIS_VARIABLE ) - styler.ColourTo( i, SCE_NSIS_STRINGVAR); - else if( bUserVars ) - styler.ColourTo( i, SCE_NSIS_STRINGVAR); - bVarInString = false; - } - // Covers "${TEST}..." - else if( bClassicVarInString && cNextChar == '}' ) - { - styler.ColourTo( i+1, SCE_NSIS_STRINGVAR); - bClassicVarInString = false; - } - - // Start of var in string - if( !bIngoreNextDollarSign && cCurrChar == '$' && cNextChar == '{' ) - { - styler.ColourTo( i-1, state); - bClassicVarInString = true; - bVarInString = false; - } - else if( !bIngoreNextDollarSign && cCurrChar == '$' ) - { - styler.ColourTo( i-1, state); - bVarInString = true; - bClassicVarInString = false; - } - } - } - - // Colourise remaining document - styler.ColourTo(nLengthDoc-1,state); -} - -static void FoldNsisDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - // No folding enabled, no reason to continue... - if( styler.GetPropertyInt("fold") == 0 ) - return; - - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) == 1; - bool foldUtilityCmd = styler.GetPropertyInt("nsis.foldutilcmd", 1) == 1; - bool blockComment = false; - - int lineCurrent = styler.GetLine(startPos); - unsigned int safeStartPos = styler.LineStart( lineCurrent ); - - bool bArg1 = true; - int nWordStart = -1; - - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelNext = levelCurrent; - int style = styler.StyleAt(safeStartPos); - if( style == SCE_NSIS_COMMENTBOX ) - { - if( styler.SafeGetCharAt(safeStartPos) == '/' && styler.SafeGetCharAt(safeStartPos+1) == '*' ) - levelNext++; - blockComment = true; - } - - for (unsigned int i = safeStartPos; i < startPos + length; i++) - { - char chCurr = styler.SafeGetCharAt(i); - style = styler.StyleAt(i); - if( blockComment && style != SCE_NSIS_COMMENTBOX ) - { - levelNext--; - blockComment = false; - } - else if( !blockComment && style == SCE_NSIS_COMMENTBOX ) - { - levelNext++; - blockComment = true; - } - - if( bArg1 && !blockComment) - { - if( nWordStart == -1 && (isNsisLetter(chCurr) || chCurr == '!') ) - { - nWordStart = i; - } - else if( isNsisLetter(chCurr) == false && nWordStart > -1 ) - { - int newLevel = calculateFoldNsis( nWordStart, i-1, levelNext, styler, foldAtElse, foldUtilityCmd ); - - if( newLevel == levelNext ) - { - if( foldAtElse && foldUtilityCmd ) - { - if( NsisNextLineHasElse(i, startPos + length, styler) ) - levelNext--; - } - } - else - levelNext = newLevel; - bArg1 = false; - } - } - - if( chCurr == '\n' ) - { - if( bArg1 && foldAtElse && foldUtilityCmd && !blockComment ) - { - if( NsisNextLineHasElse(i, startPos + length, styler) ) - levelNext--; - } - - // If we are on a new line... - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (levelUse < levelNext ) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); - - lineCurrent++; - levelCurrent = levelNext; - bArg1 = true; // New line, lets look at first argument again - nWordStart = -1; - } - } - - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); -} - -static const char * const nsisWordLists[] = { - "Functions", - "Variables", - "Lables", - "UserDefined", - 0, }; - - -LexerModule lmNsis(SCLEX_NSIS, ColouriseNsisDoc, "nsis", FoldNsisDoc, nsisWordLists); - diff --git a/src/LexOpal.cxx b/src/LexOpal.cxx deleted file mode 100644 index 46cf43f7c..000000000 --- a/src/LexOpal.cxx +++ /dev/null @@ -1,522 +0,0 @@ -// Scintilla source code edit control -/** @file LexOpal.cxx - ** Lexer for OPAL (functional language similar to Haskell) - ** Written by Sebastian Pipping <webmaster@hartwork.org> - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -inline static void getRange( unsigned int start, unsigned int end, Accessor & styler, char * s, unsigned int len ) -{ - unsigned int i = 0; - while( ( i < end - start + 1 ) && ( i < len - 1 ) ) - { - s[i] = static_cast<char>( styler[ start + i ] ); - i++; - } - s[ i ] = '\0'; -} - -inline bool HandleString( unsigned int & cur, unsigned int one_too_much, Accessor & styler ) -{ - char ch; - - // Wait for string to close - bool even_backslash_count = true; // Without gaps in between - cur++; // Skip initial quote - for( ; ; ) - { - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_STRING ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( ( ch == '\015' ) || ( ch == '\012' ) ) // Deny multi-line strings - { - styler.ColourTo( cur - 1, SCE_OPAL_STRING ); - styler.StartSegment( cur ); - return true; - } - else - { - if( even_backslash_count ) - { - if( ch == '"' ) - { - styler.ColourTo( cur, SCE_OPAL_STRING ); - cur++; - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - else if( ch == '\\' ) - { - even_backslash_count = false; - } - } - else - { - even_backslash_count = true; - } - } - - cur++; - } -} - -inline bool HandleCommentBlock( unsigned int & cur, unsigned int one_too_much, Accessor & styler, bool could_fail ) -{ - char ch; - - if( could_fail ) - { - cur++; - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( ch != '*' ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - styler.StartSegment( cur ); - return true; - } - } - - // Wait for comment close - cur++; - bool star_found = false; - for( ; ; ) - { - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_COMMENT_BLOCK ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( star_found ) - { - if( ch == '/' ) - { - styler.ColourTo( cur, SCE_OPAL_COMMENT_BLOCK ); - cur++; - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - else if( ch != '*' ) - { - star_found = false; - } - } - else if( ch == '*' ) - { - star_found = true; - } - cur++; - } -} - -inline bool HandleCommentLine( unsigned int & cur, unsigned int one_too_much, Accessor & styler, bool could_fail ) -{ - char ch; - - if( could_fail ) - { - cur++; - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( ch != '-' ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - styler.StartSegment( cur ); - return true; - } - - cur++; - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( ( ch != ' ' ) && ( ch != '\t' ) ) - { - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - styler.StartSegment( cur ); - return true; - } - } - - // Wait for end of line - bool fifteen_found = false; - - for( ; ; ) - { - cur++; - - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_COMMENT_LINE ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( fifteen_found ) - { -/* - if( ch == '\012' ) - { - // One newline on Windows (015, 012) - } - else - { - // One newline on MAC (015) and another char - } -*/ - cur--; - styler.ColourTo( cur - 1, SCE_OPAL_COMMENT_LINE ); - styler.StartSegment( cur ); - return true; - } - else - { - if( ch == '\015' ) - { - fifteen_found = true; - } - else if( ch == '\012' ) - { - // One newline on Linux (012) - styler.ColourTo( cur - 1, SCE_OPAL_COMMENT_LINE ); - styler.StartSegment( cur ); - return true; - } - } - } -} - -inline bool HandlePar( unsigned int & cur, Accessor & styler ) -{ - styler.ColourTo( cur, SCE_OPAL_PAR ); - - cur++; - - styler.StartSegment( cur ); - return true; -} - -inline bool HandleSpace( unsigned int & cur, unsigned int one_too_much, Accessor & styler ) -{ - char ch; - - cur++; - for( ; ; ) - { - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_SPACE ); - return false; - } - - ch = styler.SafeGetCharAt( cur ); - switch( ch ) - { - case ' ': - case '\t': - case '\015': - case '\012': - cur++; - break; - - default: - styler.ColourTo( cur - 1, SCE_OPAL_SPACE ); - styler.StartSegment( cur ); - return true; - } - } -} - -inline bool HandleInteger( unsigned int & cur, unsigned int one_too_much, Accessor & styler ) -{ - char ch; - - for( ; ; ) - { - cur++; - if( cur >= one_too_much ) - { - styler.ColourTo( cur - 1, SCE_OPAL_INTEGER ); - return false; // STOP - } - - ch = styler.SafeGetCharAt( cur ); - if( !( isascii( ch ) && isdigit( ch ) ) ) - { - styler.ColourTo( cur - 1, SCE_OPAL_INTEGER ); - styler.StartSegment( cur ); - return true; - } - } -} - -inline bool HandleWord( unsigned int & cur, unsigned int one_too_much, Accessor & styler, WordList * keywordlists[] ) -{ - char ch; - const unsigned int beg = cur; - - cur++; - for( ; ; ) - { - ch = styler.SafeGetCharAt( cur ); - if( ( ch != '_' ) && ( ch != '-' ) && - !( isascii( ch ) && ( islower( ch ) || isupper( ch ) || isdigit( ch ) ) ) ) break; - - cur++; - if( cur >= one_too_much ) - { - break; - } - } - - const int ide_len = cur - beg + 1; - char * ide = new char[ ide_len ]; - getRange( beg, cur, styler, ide, ide_len ); - - WordList & keywords = *keywordlists[ 0 ]; - WordList & classwords = *keywordlists[ 1 ]; - - if( keywords.InList( ide ) ) // Keyword - { - delete [] ide; - - styler.ColourTo( cur - 1, SCE_OPAL_KEYWORD ); - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - else if( classwords.InList( ide ) ) // Sort - { - delete [] ide; - - styler.ColourTo( cur - 1, SCE_OPAL_SORT ); - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - else if( !strcmp( ide, "true" ) || !strcmp( ide, "false" ) ) // Bool const - { - delete [] ide; - - styler.ColourTo( cur - 1, SCE_OPAL_BOOL_CONST ); - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - else // Unknown keyword - { - delete [] ide; - - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } - } - -} - -inline bool HandleSkip( unsigned int & cur, unsigned int one_too_much, Accessor & styler ) -{ - cur++; - styler.ColourTo( cur - 1, SCE_OPAL_DEFAULT ); - if( cur >= one_too_much ) - { - return false; // STOP - } - else - { - styler.StartSegment( cur ); - return true; - } -} - -static void ColouriseOpalDoc( unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor & styler ) -{ - styler.StartAt( startPos ); - styler.StartSegment( startPos ); - - unsigned int & cur = startPos; - const unsigned int one_too_much = startPos + length; - - int state = initStyle; - - for( ; ; ) - { - switch( state ) - { - case SCE_OPAL_KEYWORD: - case SCE_OPAL_SORT: - if( !HandleWord( cur, one_too_much, styler, keywordlists ) ) return; - state = SCE_OPAL_DEFAULT; - break; - - case SCE_OPAL_INTEGER: - if( !HandleInteger( cur, one_too_much, styler ) ) return; - state = SCE_OPAL_DEFAULT; - break; - - case SCE_OPAL_COMMENT_BLOCK: - if( !HandleCommentBlock( cur, one_too_much, styler, false ) ) return; - state = SCE_OPAL_DEFAULT; - break; - - case SCE_OPAL_COMMENT_LINE: - if( !HandleCommentLine( cur, one_too_much, styler, false ) ) return; - state = SCE_OPAL_DEFAULT; - break; - - case SCE_OPAL_STRING: - if( !HandleString( cur, one_too_much, styler ) ) return; - state = SCE_OPAL_DEFAULT; - break; - - default: // SCE_OPAL_DEFAULT: - { - char ch = styler.SafeGetCharAt( cur ); - - switch( ch ) - { - // String - case '"': - if( !HandleString( cur, one_too_much, styler ) ) return; - break; - - // Comment block - case '/': - if( !HandleCommentBlock( cur, one_too_much, styler, true ) ) return; - break; - - // Comment line - case '-': - if( !HandleCommentLine( cur, one_too_much, styler, true ) ) return; - break; - - // Par - case '(': - case ')': - case '[': - case ']': - case '{': - case '}': - if( !HandlePar( cur, styler ) ) return; - break; - - // Whitespace - case ' ': - case '\t': - case '\015': - case '\012': - if( !HandleSpace( cur, one_too_much, styler ) ) return; - break; - - default: - { - // Integer - if( isascii( ch ) && isdigit( ch ) ) - { - if( !HandleInteger( cur, one_too_much, styler ) ) return; - } - - // Keyword - else if( isascii( ch ) && ( islower( ch ) || isupper( ch ) ) ) - { - if( !HandleWord( cur, one_too_much, styler, keywordlists ) ) return; - - } - - // Skip - else - { - if( !HandleSkip( cur, one_too_much, styler ) ) return; - } - } - } - - break; - } - } - } -} - -static const char * const opalWordListDesc[] = { - "Keywords", - "Sorts", - 0 -}; - -LexerModule lmOpal(SCLEX_OPAL, ColouriseOpalDoc, "opal", NULL, opalWordListDesc); diff --git a/src/LexOthers.cxx b/src/LexOthers.cxx deleted file mode 100644 index c8f6ca977..000000000 --- a/src/LexOthers.cxx +++ /dev/null @@ -1,1286 +0,0 @@ -// Scintilla source code edit control -/** @file LexOthers.cxx - ** Lexers for batch files, diff results, properties files, make files and error lists. - ** Also lexer for LaTeX documents. - **/ -// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "CharClassify.h" -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static bool strstart(const char *haystack, const char *needle) { - return strncmp(haystack, needle, strlen(needle)) == 0; -} - -static bool Is0To9(char ch) { - return (ch >= '0') && (ch <= '9'); -} - -static bool Is1To9(char ch) { - return (ch >= '1') && (ch <= '9'); -} - -static bool IsAlphabetic(int ch) { - return isascii(ch) && isalpha(ch); -} - -static inline bool AtEOL(Accessor &styler, unsigned int i) { - return (styler[i] == '\n') || - ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n')); -} - -// Tests for BATCH Operators -static bool IsBOperator(char ch) { - return (ch == '=') || (ch == '+') || (ch == '>') || (ch == '<') || - (ch == '|') || (ch == '?') || (ch == '*'); -} - -// Tests for BATCH Separators -static bool IsBSeparator(char ch) { - return (ch == '\\') || (ch == '.') || (ch == ';') || - (ch == '\"') || (ch == '\'') || (ch == '/') || (ch == ')'); -} - -static void ColouriseBatchLine( - char *lineBuffer, - unsigned int lengthLine, - unsigned int startLine, - unsigned int endPos, - WordList *keywordlists[], - Accessor &styler) { - - unsigned int offset = 0; // Line Buffer Offset - unsigned int cmdLoc; // External Command / Program Location - char wordBuffer[81]; // Word Buffer - large to catch long paths - unsigned int wbl; // Word Buffer Length - unsigned int wbo; // Word Buffer Offset - also Special Keyword Buffer Length - WordList &keywords = *keywordlists[0]; // Internal Commands - WordList &keywords2 = *keywordlists[1]; // External Commands (optional) - - // CHOICE, ECHO, GOTO, PROMPT and SET have Default Text that may contain Regular Keywords - // Toggling Regular Keyword Checking off improves readability - // Other Regular Keywords and External Commands / Programs might also benefit from toggling - // Need a more robust algorithm to properly toggle Regular Keyword Checking - bool continueProcessing = true; // Used to toggle Regular Keyword Checking - // Special Keywords are those that allow certain characters without whitespace after the command - // Examples are: cd. cd\ md. rd. dir| dir> echo: echo. path= - // Special Keyword Buffer used to determine if the first n characters is a Keyword - char sKeywordBuffer[10]; // Special Keyword Buffer - bool sKeywordFound; // Exit Special Keyword for-loop if found - - // Skip initial spaces - while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) { - offset++; - } - // Colorize Default Text - styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT); - // Set External Command / Program Location - cmdLoc = offset; - - // Check for Fake Label (Comment) or Real Label - return if found - if (lineBuffer[offset] == ':') { - if (lineBuffer[offset + 1] == ':') { - // Colorize Fake Label (Comment) - :: is similar to REM, see http://content.techweb.com/winmag/columns/explorer/2000/21.htm - styler.ColourTo(endPos, SCE_BAT_COMMENT); - } else { - // Colorize Real Label - styler.ColourTo(endPos, SCE_BAT_LABEL); - } - return; - // Check for Drive Change (Drive Change is internal command) - return if found - } else if ((IsAlphabetic(lineBuffer[offset])) && - (lineBuffer[offset + 1] == ':') && - ((isspacechar(lineBuffer[offset + 2])) || - (((lineBuffer[offset + 2] == '\\')) && - (isspacechar(lineBuffer[offset + 3]))))) { - // Colorize Regular Keyword - styler.ColourTo(endPos, SCE_BAT_WORD); - return; - } - - // Check for Hide Command (@ECHO OFF/ON) - if (lineBuffer[offset] == '@') { - styler.ColourTo(startLine + offset, SCE_BAT_HIDE); - offset++; - } - // Skip next spaces - while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) { - offset++; - } - - // Read remainder of line word-at-a-time or remainder-of-word-at-a-time - while (offset < lengthLine) { - if (offset > startLine) { - // Colorize Default Text - styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT); - } - // Copy word from Line Buffer into Word Buffer - wbl = 0; - for (; offset < lengthLine && wbl < 80 && - !isspacechar(lineBuffer[offset]); wbl++, offset++) { - wordBuffer[wbl] = static_cast<char>(tolower(lineBuffer[offset])); - } - wordBuffer[wbl] = '\0'; - wbo = 0; - - // Check for Comment - return if found - if (CompareCaseInsensitive(wordBuffer, "rem") == 0) { - styler.ColourTo(endPos, SCE_BAT_COMMENT); - return; - } - // Check for Separator - if (IsBSeparator(wordBuffer[0])) { - // Check for External Command / Program - if ((cmdLoc == offset - wbl) && - ((wordBuffer[0] == ':') || - (wordBuffer[0] == '\\') || - (wordBuffer[0] == '.'))) { - // Reset Offset to re-process remainder of word - offset -= (wbl - 1); - // Colorize External Command / Program - if (!keywords2) { - styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND); - } else if (keywords2.InList(wordBuffer)) { - styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND); - } else { - styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT); - } - // Reset External Command / Program Location - cmdLoc = offset; - } else { - // Reset Offset to re-process remainder of word - offset -= (wbl - 1); - // Colorize Default Text - styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT); - } - // Check for Regular Keyword in list - } else if ((keywords.InList(wordBuffer)) && - (continueProcessing)) { - // ECHO, GOTO, PROMPT and SET require no further Regular Keyword Checking - if ((CompareCaseInsensitive(wordBuffer, "echo") == 0) || - (CompareCaseInsensitive(wordBuffer, "goto") == 0) || - (CompareCaseInsensitive(wordBuffer, "prompt") == 0) || - (CompareCaseInsensitive(wordBuffer, "set") == 0)) { - continueProcessing = false; - } - // Identify External Command / Program Location for ERRORLEVEL, and EXIST - if ((CompareCaseInsensitive(wordBuffer, "errorlevel") == 0) || - (CompareCaseInsensitive(wordBuffer, "exist") == 0)) { - // Reset External Command / Program Location - cmdLoc = offset; - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Skip comparison - while ((cmdLoc < lengthLine) && - (!isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Identify External Command / Program Location for CALL, DO, LOADHIGH and LH - } else if ((CompareCaseInsensitive(wordBuffer, "call") == 0) || - (CompareCaseInsensitive(wordBuffer, "do") == 0) || - (CompareCaseInsensitive(wordBuffer, "loadhigh") == 0) || - (CompareCaseInsensitive(wordBuffer, "lh") == 0)) { - // Reset External Command / Program Location - cmdLoc = offset; - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - } - // Colorize Regular keyword - styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD); - // No need to Reset Offset - // Check for Special Keyword in list, External Command / Program, or Default Text - } else if ((wordBuffer[0] != '%') && - (wordBuffer[0] != '!') && - (!IsBOperator(wordBuffer[0])) && - (continueProcessing)) { - // Check for Special Keyword - // Affected Commands are in Length range 2-6 - // Good that ERRORLEVEL, EXIST, CALL, DO, LOADHIGH, and LH are unaffected - sKeywordFound = false; - for (unsigned int keywordLength = 2; keywordLength < wbl && keywordLength < 7 && !sKeywordFound; keywordLength++) { - wbo = 0; - // Copy Keyword Length from Word Buffer into Special Keyword Buffer - for (; wbo < keywordLength; wbo++) { - sKeywordBuffer[wbo] = static_cast<char>(wordBuffer[wbo]); - } - sKeywordBuffer[wbo] = '\0'; - // Check for Special Keyword in list - if ((keywords.InList(sKeywordBuffer)) && - ((IsBOperator(wordBuffer[wbo])) || - (IsBSeparator(wordBuffer[wbo])))) { - sKeywordFound = true; - // ECHO requires no further Regular Keyword Checking - if (CompareCaseInsensitive(sKeywordBuffer, "echo") == 0) { - continueProcessing = false; - } - // Colorize Special Keyword as Regular Keyword - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_WORD); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - } - } - // Check for External Command / Program or Default Text - if (!sKeywordFound) { - wbo = 0; - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - // Read up to %, Operator or Separator - while ((wbo < wbl) && - (wordBuffer[wbo] != '%') && - (wordBuffer[wbo] != '!') && - (!IsBOperator(wordBuffer[wbo])) && - (!IsBSeparator(wordBuffer[wbo]))) { - wbo++; - } - // Reset External Command / Program Location - cmdLoc = offset - (wbl - wbo); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - // CHOICE requires no further Regular Keyword Checking - if (CompareCaseInsensitive(wordBuffer, "choice") == 0) { - continueProcessing = false; - } - // Check for START (and its switches) - What follows is External Command \ Program - if (CompareCaseInsensitive(wordBuffer, "start") == 0) { - // Reset External Command / Program Location - cmdLoc = offset; - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Reset External Command / Program Location if command switch detected - if (lineBuffer[cmdLoc] == '/') { - // Skip command switch - while ((cmdLoc < lengthLine) && - (!isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - } - } - // Colorize External Command / Program - if (!keywords2) { - styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND); - } else if (keywords2.InList(wordBuffer)) { - styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND); - } else { - styler.ColourTo(startLine + offset - 1, SCE_BAT_DEFAULT); - } - // No need to Reset Offset - // Check for Default Text - } else { - // Read up to %, Operator or Separator - while ((wbo < wbl) && - (wordBuffer[wbo] != '%') && - (wordBuffer[wbo] != '!') && - (!IsBOperator(wordBuffer[wbo])) && - (!IsBSeparator(wordBuffer[wbo]))) { - wbo++; - } - // Colorize Default Text - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - } - } - // Check for Argument (%n), Environment Variable (%x...%) or Local Variable (%%a) - } else if (wordBuffer[0] == '%') { - // Colorize Default Text - styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT); - wbo++; - // Search to end of word for second % (can be a long path) - while ((wbo < wbl) && - (wordBuffer[wbo] != '%') && - (!IsBOperator(wordBuffer[wbo])) && - (!IsBSeparator(wordBuffer[wbo]))) { - wbo++; - } - // Check for Argument (%n) or (%*) - if (((Is0To9(wordBuffer[1])) || (wordBuffer[1] == '*')) && - (wordBuffer[wbo] != '%')) { - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - cmdLoc = offset - (wbl - 2); - } - // Colorize Argument - styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_IDENTIFIER); - // Reset Offset to re-process remainder of word - offset -= (wbl - 2); - // Check for Expanded Argument (%~...) / Variable (%%~...) - } else if (((wbl > 1) && (wordBuffer[1] == '~')) || - ((wbl > 2) && (wordBuffer[1] == '%') && (wordBuffer[2] == '~'))) { - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - cmdLoc = offset - (wbl - wbo); - } - // Colorize Expanded Argument / Variable - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - // Check for Environment Variable (%x...%) - } else if ((wordBuffer[1] != '%') && - (wordBuffer[wbo] == '%')) { - wbo++; - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - cmdLoc = offset - (wbl - wbo); - } - // Colorize Environment Variable - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - // Check for Local Variable (%%a) - } else if ( - (wbl > 2) && - (wordBuffer[1] == '%') && - (wordBuffer[2] != '%') && - (!IsBOperator(wordBuffer[2])) && - (!IsBSeparator(wordBuffer[2]))) { - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - cmdLoc = offset - (wbl - 3); - } - // Colorize Local Variable - styler.ColourTo(startLine + offset - 1 - (wbl - 3), SCE_BAT_IDENTIFIER); - // Reset Offset to re-process remainder of word - offset -= (wbl - 3); - } - // Check for Environment Variable (!x...!) - } else if (wordBuffer[0] == '!') { - // Colorize Default Text - styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT); - wbo++; - // Search to end of word for second ! (can be a long path) - while ((wbo < wbl) && - (wordBuffer[wbo] != '!') && - (!IsBOperator(wordBuffer[wbo])) && - (!IsBSeparator(wordBuffer[wbo]))) { - wbo++; - } - if (wordBuffer[wbo] == '!') { - wbo++; - // Check for External Command / Program - if (cmdLoc == offset - wbl) { - cmdLoc = offset - (wbl - wbo); - } - // Colorize Environment Variable - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_IDENTIFIER); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - } - // Check for Operator - } else if (IsBOperator(wordBuffer[0])) { - // Colorize Default Text - styler.ColourTo(startLine + offset - 1 - wbl, SCE_BAT_DEFAULT); - // Check for Comparison Operator - if ((wordBuffer[0] == '=') && (wordBuffer[1] == '=')) { - // Identify External Command / Program Location for IF - cmdLoc = offset; - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Colorize Comparison Operator - styler.ColourTo(startLine + offset - 1 - (wbl - 2), SCE_BAT_OPERATOR); - // Reset Offset to re-process remainder of word - offset -= (wbl - 2); - // Check for Pipe Operator - } else if (wordBuffer[0] == '|') { - // Reset External Command / Program Location - cmdLoc = offset - wbl + 1; - // Skip next spaces - while ((cmdLoc < lengthLine) && - (isspacechar(lineBuffer[cmdLoc]))) { - cmdLoc++; - } - // Colorize Pipe Operator - styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR); - // Reset Offset to re-process remainder of word - offset -= (wbl - 1); - // Check for Other Operator - } else { - // Check for > Operator - if (wordBuffer[0] == '>') { - // Turn Keyword and External Command / Program checking back on - continueProcessing = true; - } - // Colorize Other Operator - styler.ColourTo(startLine + offset - 1 - (wbl - 1), SCE_BAT_OPERATOR); - // Reset Offset to re-process remainder of word - offset -= (wbl - 1); - } - // Check for Default Text - } else { - // Read up to %, Operator or Separator - while ((wbo < wbl) && - (wordBuffer[wbo] != '%') && - (wordBuffer[wbo] != '!') && - (!IsBOperator(wordBuffer[wbo])) && - (!IsBSeparator(wordBuffer[wbo]))) { - wbo++; - } - // Colorize Default Text - styler.ColourTo(startLine + offset - 1 - (wbl - wbo), SCE_BAT_DEFAULT); - // Reset Offset to re-process remainder of word - offset -= (wbl - wbo); - } - // Skip next spaces - nothing happens if Offset was Reset - while ((offset < lengthLine) && (isspacechar(lineBuffer[offset]))) { - offset++; - } - } - // Colorize Default Text for remainder of line - currently not lexed - styler.ColourTo(endPos, SCE_BAT_DEFAULT); -} - -static void ColouriseBatchDoc( - unsigned int startPos, - int length, - int /*initStyle*/, - WordList *keywordlists[], - Accessor &styler) { - - char lineBuffer[1024]; - - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - unsigned int startLine = startPos; - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColouriseBatchLine(lineBuffer, linePos, startLine, i, keywordlists, styler); - linePos = 0; - startLine = i + 1; - } - } - if (linePos > 0) { // Last line does not have ending characters - lineBuffer[linePos] = '\0'; - ColouriseBatchLine(lineBuffer, linePos, startLine, startPos + length - 1, - keywordlists, styler); - } -} - -static void ColouriseDiffLine(char *lineBuffer, int endLine, Accessor &styler) { - // It is needed to remember the current state to recognize starting - // comment lines before the first "diff " or "--- ". If a real - // difference starts then each line starting with ' ' is a whitespace - // otherwise it is considered a comment (Only in..., Binary file...) - if (0 == strncmp(lineBuffer, "diff ", 5)) { - styler.ColourTo(endLine, SCE_DIFF_COMMAND); - } else if (0 == strncmp(lineBuffer, "Index: ", 7)) { // For subversion's diff - styler.ColourTo(endLine, SCE_DIFF_COMMAND); - } else if (0 == strncmp(lineBuffer, "---", 3)) { - // In a context diff, --- appears in both the header and the position markers - if (lineBuffer[3] == ' ' && atoi(lineBuffer + 4) && !strchr(lineBuffer, '/')) - styler.ColourTo(endLine, SCE_DIFF_POSITION); - else if (lineBuffer[3] == '\r' || lineBuffer[3] == '\n') - styler.ColourTo(endLine, SCE_DIFF_POSITION); - else - styler.ColourTo(endLine, SCE_DIFF_HEADER); - } else if (0 == strncmp(lineBuffer, "+++ ", 4)) { - // I don't know of any diff where "+++ " is a position marker, but for - // consistency, do the same as with "--- " and "*** ". - if (atoi(lineBuffer+4) && !strchr(lineBuffer, '/')) - styler.ColourTo(endLine, SCE_DIFF_POSITION); - else - styler.ColourTo(endLine, SCE_DIFF_HEADER); - } else if (0 == strncmp(lineBuffer, "====", 4)) { // For p4's diff - styler.ColourTo(endLine, SCE_DIFF_HEADER); - } else if (0 == strncmp(lineBuffer, "***", 3)) { - // In a context diff, *** appears in both the header and the position markers. - // Also ******** is a chunk header, but here it's treated as part of the - // position marker since there is no separate style for a chunk header. - if (lineBuffer[3] == ' ' && atoi(lineBuffer+4) && !strchr(lineBuffer, '/')) - styler.ColourTo(endLine, SCE_DIFF_POSITION); - else if (lineBuffer[3] == '*') - styler.ColourTo(endLine, SCE_DIFF_POSITION); - else - styler.ColourTo(endLine, SCE_DIFF_HEADER); - } else if (0 == strncmp(lineBuffer, "? ", 2)) { // For difflib - styler.ColourTo(endLine, SCE_DIFF_HEADER); - } else if (lineBuffer[0] == '@') { - styler.ColourTo(endLine, SCE_DIFF_POSITION); - } else if (lineBuffer[0] >= '0' && lineBuffer[0] <= '9') { - styler.ColourTo(endLine, SCE_DIFF_POSITION); - } else if (lineBuffer[0] == '-' || lineBuffer[0] == '<') { - styler.ColourTo(endLine, SCE_DIFF_DELETED); - } else if (lineBuffer[0] == '+' || lineBuffer[0] == '>') { - styler.ColourTo(endLine, SCE_DIFF_ADDED); - } else if (lineBuffer[0] == '!') { - styler.ColourTo(endLine, SCE_DIFF_CHANGED); - } else if (lineBuffer[0] != ' ') { - styler.ColourTo(endLine, SCE_DIFF_COMMENT); - } else { - styler.ColourTo(endLine, SCE_DIFF_DEFAULT); - } -} - -static void ColouriseDiffDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - char lineBuffer[1024]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColouriseDiffLine(lineBuffer, i, styler); - linePos = 0; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColouriseDiffLine(lineBuffer, startPos + length - 1, styler); - } -} - -static void FoldDiffDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - int curLine = styler.GetLine(startPos); - int curLineStart = styler.LineStart(curLine); - int prevLevel = curLine > 0 ? styler.LevelAt(curLine - 1) : SC_FOLDLEVELBASE; - int nextLevel; - - do { - int lineType = styler.StyleAt(curLineStart); - if (lineType == SCE_DIFF_COMMAND) - nextLevel = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - else if (lineType == SCE_DIFF_HEADER) - nextLevel = (SC_FOLDLEVELBASE + 1) | SC_FOLDLEVELHEADERFLAG; - else if (lineType == SCE_DIFF_POSITION && styler[curLineStart] != '-') - nextLevel = (SC_FOLDLEVELBASE + 2) | SC_FOLDLEVELHEADERFLAG; - else if (prevLevel & SC_FOLDLEVELHEADERFLAG) - nextLevel = (prevLevel & SC_FOLDLEVELNUMBERMASK) + 1; - else - nextLevel = prevLevel; - - if ((nextLevel & SC_FOLDLEVELHEADERFLAG) && (nextLevel == prevLevel)) - styler.SetLevel(curLine-1, prevLevel & ~SC_FOLDLEVELHEADERFLAG); - - styler.SetLevel(curLine, nextLevel); - prevLevel = nextLevel; - - curLineStart = styler.LineStart(++curLine); - } while (static_cast<int>(startPos) + length > curLineStart); -} - -static void ColourisePoLine( - char *lineBuffer, - unsigned int lengthLine, - unsigned int startLine, - unsigned int endPos, - Accessor &styler) { - - unsigned int i = 0; - static unsigned int state = SCE_PO_DEFAULT; - unsigned int state_start = SCE_PO_DEFAULT; - - while ((i < lengthLine) && isspacechar(lineBuffer[i])) // Skip initial spaces - i++; - if (i < lengthLine) { - if (lineBuffer[i] == '#') { - // check if the comment contains any flags ("#, ") and - // then whether the flags contain "fuzzy" - if (strstart(lineBuffer, "#, ") && strstr(lineBuffer, "fuzzy")) - styler.ColourTo(endPos, SCE_PO_FUZZY); - else - styler.ColourTo(endPos, SCE_PO_COMMENT); - } else { - if (lineBuffer[0] == '"') { - // line continuation, use previous style - styler.ColourTo(endPos, state); - return; - // this implicitly also matches "msgid_plural" - } else if (strstart(lineBuffer, "msgid")) { - state_start = SCE_PO_MSGID; - state = SCE_PO_MSGID_TEXT; - } else if (strstart(lineBuffer, "msgstr")) { - state_start = SCE_PO_MSGSTR; - state = SCE_PO_MSGSTR_TEXT; - } else if (strstart(lineBuffer, "msgctxt")) { - state_start = SCE_PO_MSGCTXT; - state = SCE_PO_MSGCTXT_TEXT; - } - if (state_start != SCE_PO_DEFAULT) { - // find the next space - while ((i < lengthLine) && ! isspacechar(lineBuffer[i])) - i++; - styler.ColourTo(startLine + i - 1, state_start); - styler.ColourTo(startLine + i, SCE_PO_DEFAULT); - styler.ColourTo(endPos, state); - } - } - } else { - styler.ColourTo(endPos, SCE_PO_DEFAULT); - } -} - -static void ColourisePoDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - char lineBuffer[1024]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - unsigned int startLine = startPos; - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColourisePoLine(lineBuffer, linePos, startLine, i, styler); - linePos = 0; - startLine = i + 1; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColourisePoLine(lineBuffer, linePos, startLine, startPos + length - 1, styler); - } -} - -static inline bool isassignchar(unsigned char ch) { - return (ch == '=') || (ch == ':'); -} - -static void ColourisePropsLine( - char *lineBuffer, - unsigned int lengthLine, - unsigned int startLine, - unsigned int endPos, - Accessor &styler, - bool allowInitialSpaces) { - - unsigned int i = 0; - if (allowInitialSpaces) { - while ((i < lengthLine) && isspacechar(lineBuffer[i])) // Skip initial spaces - i++; - } else { - if (isspacechar(lineBuffer[i])) // don't allow initial spaces - i = lengthLine; - } - - if (i < lengthLine) { - if (lineBuffer[i] == '#' || lineBuffer[i] == '!' || lineBuffer[i] == ';') { - styler.ColourTo(endPos, SCE_PROPS_COMMENT); - } else if (lineBuffer[i] == '[') { - styler.ColourTo(endPos, SCE_PROPS_SECTION); - } else if (lineBuffer[i] == '@') { - styler.ColourTo(startLine + i, SCE_PROPS_DEFVAL); - if (isassignchar(lineBuffer[i++])) - styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT); - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } else { - // Search for the '=' character - while ((i < lengthLine) && !isassignchar(lineBuffer[i])) - i++; - if ((i < lengthLine) && isassignchar(lineBuffer[i])) { - styler.ColourTo(startLine + i - 1, SCE_PROPS_KEY); - styler.ColourTo(startLine + i, SCE_PROPS_ASSIGNMENT); - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } else { - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } - } - } else { - styler.ColourTo(endPos, SCE_PROPS_DEFAULT); - } -} - -static void ColourisePropsDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - char lineBuffer[1024]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - unsigned int startLine = startPos; - - // property lexer.props.allow.initial.spaces - // For properties files, set to 0 to style all lines that start with whitespace in the default style. - // This is not suitable for SciTE .properties files which use indentation for flow control but - // can be used for RFC2822 text where indentation is used for continuation lines. - bool allowInitialSpaces = styler.GetPropertyInt("lexer.props.allow.initial.spaces", 1) != 0; - - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColourisePropsLine(lineBuffer, linePos, startLine, i, styler, allowInitialSpaces); - linePos = 0; - startLine = i + 1; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColourisePropsLine(lineBuffer, linePos, startLine, startPos + length - 1, styler, allowInitialSpaces); - } -} - -// adaption by ksc, using the "} else {" trick of 1.53 -// 030721 -static void FoldPropsDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - bool headerPoint = false; - int lev; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler[i+1]; - - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (style == SCE_PROPS_SECTION) { - headerPoint = true; - } - - if (atEOL) { - lev = SC_FOLDLEVELBASE; - - if (lineCurrent > 0) { - int levelPrevious = styler.LevelAt(lineCurrent - 1); - - if (levelPrevious & SC_FOLDLEVELHEADERFLAG) { - lev = SC_FOLDLEVELBASE + 1; - } else { - lev = levelPrevious & SC_FOLDLEVELNUMBERMASK; - } - } - - if (headerPoint) { - lev = SC_FOLDLEVELBASE; - } - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - - if (headerPoint) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - - lineCurrent++; - visibleChars = 0; - headerPoint = false; - } - if (!isspacechar(ch)) - visibleChars++; - } - - if (lineCurrent > 0) { - int levelPrevious = styler.LevelAt(lineCurrent - 1); - if (levelPrevious & SC_FOLDLEVELHEADERFLAG) { - lev = SC_FOLDLEVELBASE + 1; - } else { - lev = levelPrevious & SC_FOLDLEVELNUMBERMASK; - } - } else { - lev = SC_FOLDLEVELBASE; - } - int flagsNext = styler.LevelAt(lineCurrent); - styler.SetLevel(lineCurrent, lev | (flagsNext & ~SC_FOLDLEVELNUMBERMASK)); -} - -static void ColouriseMakeLine( - char *lineBuffer, - unsigned int lengthLine, - unsigned int startLine, - unsigned int endPos, - Accessor &styler) { - - unsigned int i = 0; - int lastNonSpace = -1; - unsigned int state = SCE_MAKE_DEFAULT; - bool bSpecial = false; - - // check for a tab character in column 0 indicating a command - bool bCommand = false; - if ((lengthLine > 0) && (lineBuffer[0] == '\t')) - bCommand = true; - - // Skip initial spaces - while ((i < lengthLine) && isspacechar(lineBuffer[i])) { - i++; - } - if (lineBuffer[i] == '#') { // Comment - styler.ColourTo(endPos, SCE_MAKE_COMMENT); - return; - } - if (lineBuffer[i] == '!') { // Special directive - styler.ColourTo(endPos, SCE_MAKE_PREPROCESSOR); - return; - } - while (i < lengthLine) { - if (lineBuffer[i] == '$' && lineBuffer[i + 1] == '(') { - styler.ColourTo(startLine + i - 1, state); - state = SCE_MAKE_IDENTIFIER; - } else if (state == SCE_MAKE_IDENTIFIER && lineBuffer[i] == ')') { - styler.ColourTo(startLine + i, state); - state = SCE_MAKE_DEFAULT; - } - - // skip identifier and target styling if this is a command line - if (!bSpecial && !bCommand) { - if (lineBuffer[i] == ':') { - if (((i + 1) < lengthLine) && (lineBuffer[i + 1] == '=')) { - // it's a ':=', so style as an identifier - if (lastNonSpace >= 0) - styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_IDENTIFIER); - styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT); - styler.ColourTo(startLine + i + 1, SCE_MAKE_OPERATOR); - } else { - // We should check that no colouring was made since the beginning of the line, - // to avoid colouring stuff like /OUT:file - if (lastNonSpace >= 0) - styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_TARGET); - styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT); - styler.ColourTo(startLine + i, SCE_MAKE_OPERATOR); - } - bSpecial = true; // Only react to the first ':' of the line - state = SCE_MAKE_DEFAULT; - } else if (lineBuffer[i] == '=') { - if (lastNonSpace >= 0) - styler.ColourTo(startLine + lastNonSpace, SCE_MAKE_IDENTIFIER); - styler.ColourTo(startLine + i - 1, SCE_MAKE_DEFAULT); - styler.ColourTo(startLine + i, SCE_MAKE_OPERATOR); - bSpecial = true; // Only react to the first '=' of the line - state = SCE_MAKE_DEFAULT; - } - } - if (!isspacechar(lineBuffer[i])) { - lastNonSpace = i; - } - i++; - } - if (state == SCE_MAKE_IDENTIFIER) { - styler.ColourTo(endPos, SCE_MAKE_IDEOL); // Error, variable reference not ended - } else { - styler.ColourTo(endPos, SCE_MAKE_DEFAULT); - } -} - -static void ColouriseMakeDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - char lineBuffer[1024]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - unsigned int startLine = startPos; - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColouriseMakeLine(lineBuffer, linePos, startLine, i, styler); - linePos = 0; - startLine = i + 1; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColouriseMakeLine(lineBuffer, linePos, startLine, startPos + length - 1, styler); - } -} - -static int RecogniseErrorListLine(const char *lineBuffer, unsigned int lengthLine, int &startValue) { - if (lineBuffer[0] == '>') { - // Command or return status - return SCE_ERR_CMD; - } else if (lineBuffer[0] == '<') { - // Diff removal, but not interested. Trapped to avoid hitting CTAG cases. - return SCE_ERR_DEFAULT; - } else if (lineBuffer[0] == '!') { - return SCE_ERR_DIFF_CHANGED; - } else if (lineBuffer[0] == '+') { - if (strstart(lineBuffer, "+++ ")) { - return SCE_ERR_DIFF_MESSAGE; - } else { - return SCE_ERR_DIFF_ADDITION; - } - } else if (lineBuffer[0] == '-') { - if (strstart(lineBuffer, "--- ")) { - return SCE_ERR_DIFF_MESSAGE; - } else { - return SCE_ERR_DIFF_DELETION; - } - } else if (strstart(lineBuffer, "cf90-")) { - // Absoft Pro Fortran 90/95 v8.2 error and/or warning message - return SCE_ERR_ABSF; - } else if (strstart(lineBuffer, "fortcom:")) { - // Intel Fortran Compiler v8.0 error/warning message - return SCE_ERR_IFORT; - } else if (strstr(lineBuffer, "File \"") && strstr(lineBuffer, ", line ")) { - return SCE_ERR_PYTHON; - } else if (strstr(lineBuffer, " in ") && strstr(lineBuffer, " on line ")) { - return SCE_ERR_PHP; - } else if ((strstart(lineBuffer, "Error ") || - strstart(lineBuffer, "Warning ")) && - strstr(lineBuffer, " at (") && - strstr(lineBuffer, ") : ") && - (strstr(lineBuffer, " at (") < strstr(lineBuffer, ") : "))) { - // Intel Fortran Compiler error/warning message - return SCE_ERR_IFC; - } else if (strstart(lineBuffer, "Error ")) { - // Borland error message - return SCE_ERR_BORLAND; - } else if (strstart(lineBuffer, "Warning ")) { - // Borland warning message - return SCE_ERR_BORLAND; - } else if (strstr(lineBuffer, "at line ") && - (strstr(lineBuffer, "at line ") < (lineBuffer + lengthLine)) && - strstr(lineBuffer, "file ") && - (strstr(lineBuffer, "file ") < (lineBuffer + lengthLine))) { - // Lua 4 error message - return SCE_ERR_LUA; - } else if (strstr(lineBuffer, " at ") && - (strstr(lineBuffer, " at ") < (lineBuffer + lengthLine)) && - strstr(lineBuffer, " line ") && - (strstr(lineBuffer, " line ") < (lineBuffer + lengthLine)) && - (strstr(lineBuffer, " at ") < (strstr(lineBuffer, " line ")))) { - // perl error message - return SCE_ERR_PERL; - } else if ((memcmp(lineBuffer, " at ", 6) == 0) && - strstr(lineBuffer, ":line ")) { - // A .NET traceback - return SCE_ERR_NET; - } else if (strstart(lineBuffer, "Line ") && - strstr(lineBuffer, ", file ")) { - // Essential Lahey Fortran error message - return SCE_ERR_ELF; - } else if (strstart(lineBuffer, "line ") && - strstr(lineBuffer, " column ")) { - // HTML tidy style: line 42 column 1 - return SCE_ERR_TIDY; - } else if (strstart(lineBuffer, "\tat ") && - strstr(lineBuffer, "(") && - strstr(lineBuffer, ".java:")) { - // Java stack back trace - return SCE_ERR_JAVA_STACK; - } else { - // Look for one of the following formats: - // GCC: <filename>:<line>:<message> - // Microsoft: <filename>(<line>) :<message> - // Common: <filename>(<line>): warning|error|note|remark|catastrophic|fatal - // Common: <filename>(<line>) warning|error|note|remark|catastrophic|fatal - // Microsoft: <filename>(<line>,<column>)<message> - // CTags: \t<message> - // Lua 5 traceback: \t<filename>:<line>:<message> - // Lua 5.1: <exe>: <filename>:<line>:<message> - bool initialTab = (lineBuffer[0] == '\t'); - bool initialColonPart = false; - enum { stInitial, - stGccStart, stGccDigit, stGcc, - stMsStart, stMsDigit, stMsBracket, stMsVc, stMsDigitComma, stMsDotNet, - stCtagsStart, stCtagsStartString, stCtagsStringDollar, stCtags, - stUnrecognized - } state = stInitial; - for (unsigned int i = 0; i < lengthLine; i++) { - char ch = lineBuffer[i]; - char chNext = ' '; - if ((i + 1) < lengthLine) - chNext = lineBuffer[i + 1]; - if (state == stInitial) { - if (ch == ':') { - // May be GCC, or might be Lua 5 (Lua traceback same but with tab prefix) - if ((chNext != '\\') && (chNext != '/') && (chNext != ' ')) { - // This check is not completely accurate as may be on - // GTK+ with a file name that includes ':'. - state = stGccStart; - } else if (chNext == ' ') { // indicates a Lua 5.1 error message - initialColonPart = true; - } - } else if ((ch == '(') && Is1To9(chNext) && (!initialTab)) { - // May be Microsoft - // Check against '0' often removes phone numbers - state = stMsStart; - } else if ((ch == '\t') && (!initialTab)) { - // May be CTags - state = stCtagsStart; - } - } else if (state == stGccStart) { // <filename>: - state = Is1To9(ch) ? stGccDigit : stUnrecognized; - } else if (state == stGccDigit) { // <filename>:<line> - if (ch == ':') { - state = stGcc; // :9.*: is GCC - startValue = i + 1; - break; - } else if (!Is0To9(ch)) { - state = stUnrecognized; - } - } else if (state == stMsStart) { // <filename>( - state = Is0To9(ch) ? stMsDigit : stUnrecognized; - } else if (state == stMsDigit) { // <filename>(<line> - if (ch == ',') { - state = stMsDigitComma; - } else if (ch == ')') { - state = stMsBracket; - } else if ((ch != ' ') && !Is0To9(ch)) { - state = stUnrecognized; - } - } else if (state == stMsBracket) { // <filename>(<line>) - if ((ch == ' ') && (chNext == ':')) { - state = stMsVc; - } else if ((ch == ':' && chNext == ' ') || (ch == ' ')) { - // Possibly Delphi.. don't test against chNext as it's one of the strings below. - char word[512]; - unsigned int j, chPos; - unsigned numstep; - chPos = 0; - if (ch == ' ') - numstep = 1; // ch was ' ', handle as if it's a delphi errorline, only add 1 to i. - else - numstep = 2; // otherwise add 2. - for (j = i + numstep; j < lengthLine && IsAlphabetic(lineBuffer[j]) && chPos < sizeof(word) - 1; j++) - word[chPos++] = lineBuffer[j]; - word[chPos] = 0; - if (!CompareCaseInsensitive(word, "error") || !CompareCaseInsensitive(word, "warning") || - !CompareCaseInsensitive(word, "fatal") || !CompareCaseInsensitive(word, "catastrophic") || - !CompareCaseInsensitive(word, "note") || !CompareCaseInsensitive(word, "remark")) { - state = stMsVc; - } else - state = stUnrecognized; - } else { - state = stUnrecognized; - } - } else if (state == stMsDigitComma) { // <filename>(<line>, - if (ch == ')') { - state = stMsDotNet; - break; - } else if ((ch != ' ') && !Is0To9(ch)) { - state = stUnrecognized; - } - } else if (state == stCtagsStart) { - if ((lineBuffer[i - 1] == '\t') && - ((ch == '/' && lineBuffer[i + 1] == '^') || Is0To9(ch))) { - state = stCtags; - break; - } else if ((ch == '/') && (lineBuffer[i + 1] == '^')) { - state = stCtagsStartString; - } - } else if ((state == stCtagsStartString) && ((lineBuffer[i] == '$') && (lineBuffer[i + 1] == '/'))) { - state = stCtagsStringDollar; - break; - } - } - if (state == stGcc) { - return initialColonPart ? SCE_ERR_LUA : SCE_ERR_GCC; - } else if ((state == stMsVc) || (state == stMsDotNet)) { - return SCE_ERR_MS; - } else if ((state == stCtagsStringDollar) || (state == stCtags)) { - return SCE_ERR_CTAG; - } else { - return SCE_ERR_DEFAULT; - } - } -} - -static void ColouriseErrorListLine( - char *lineBuffer, - unsigned int lengthLine, - unsigned int endPos, - Accessor &styler, - bool valueSeparate) { - int startValue = -1; - int style = RecogniseErrorListLine(lineBuffer, lengthLine, startValue); - if (valueSeparate && (startValue >= 0)) { - styler.ColourTo(endPos - (lengthLine - startValue), style); - styler.ColourTo(endPos, SCE_ERR_VALUE); - } else { - styler.ColourTo(endPos, style); - } -} - -static void ColouriseErrorListDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { - char lineBuffer[10000]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - - // property lexer.errorlist.value.separate - // For lines in the output pane that are matches from Find in Files or GCC-style - // diagnostics, style the path and line number separately from the rest of the - // line with style 21 used for the rest of the line. - // This allows matched text to be more easily distinguished from its location. - bool valueSeparate = styler.GetPropertyInt("lexer.errorlist.value.separate", 0) != 0; - for (unsigned int i = startPos; i < startPos + length; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColouriseErrorListLine(lineBuffer, linePos, i, styler, valueSeparate); - linePos = 0; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColouriseErrorListLine(lineBuffer, linePos, startPos + length - 1, styler, valueSeparate); - } -} - -static int isSpecial(char s) { - return (s == '\\') || (s == ',') || (s == ';') || (s == '\'') || (s == ' ') || - (s == '\"') || (s == '`') || (s == '^') || (s == '~'); -} - -static int isTag(int start, Accessor &styler) { - char s[6]; - unsigned int i = 0, e = 1; - while (i < 5 && e) { - s[i] = styler[start + i]; - i++; - e = styler[start + i] != '{'; - } - s[i] = '\0'; - return (strcmp(s, "begin") == 0) || (strcmp(s, "end") == 0); -} - -static void ColouriseLatexDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - - styler.StartAt(startPos); - - int state = initStyle; - char chNext = styler[startPos]; - styler.StartSegment(startPos); - int lengthDoc = startPos + length; - - for (int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - i++; - continue; - } - switch (state) { - case SCE_L_DEFAULT : - switch (ch) { - case '\\' : - styler.ColourTo(i - 1, state); - if (isSpecial(styler[i + 1])) { - styler.ColourTo(i + 1, SCE_L_COMMAND); - i++; - chNext = styler.SafeGetCharAt(i + 1); - } else { - if (isTag(i + 1, styler)) - state = SCE_L_TAG; - else - state = SCE_L_COMMAND; - } - break; - case '$' : - styler.ColourTo(i - 1, state); - state = SCE_L_MATH; - if (chNext == '$') { - i++; - chNext = styler.SafeGetCharAt(i + 1); - } - break; - case '%' : - styler.ColourTo(i - 1, state); - state = SCE_L_COMMENT; - break; - } - break; - case SCE_L_COMMAND : - if (chNext == '[' || chNext == '{' || chNext == '}' || - chNext == ' ' || chNext == '\r' || chNext == '\n') { - styler.ColourTo(i, state); - state = SCE_L_DEFAULT; - i++; - chNext = styler.SafeGetCharAt(i + 1); - } - break; - case SCE_L_TAG : - if (ch == '}') { - styler.ColourTo(i, state); - state = SCE_L_DEFAULT; - } - break; - case SCE_L_MATH : - if (ch == '$') { - if (chNext == '$') { - i++; - chNext = styler.SafeGetCharAt(i + 1); - } - styler.ColourTo(i, state); - state = SCE_L_DEFAULT; - } - break; - case SCE_L_COMMENT : - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, state); - state = SCE_L_DEFAULT; - } - } - } - styler.ColourTo(lengthDoc-1, state); -} - -static const char *const batchWordListDesc[] = { - "Internal Commands", - "External Commands", - 0 -}; - -static const char *const emptyWordListDesc[] = { - 0 -}; - -static void ColouriseNullDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - // Null language means all style bytes are 0 so just mark the end - no need to fill in. - if (length > 0) { - styler.StartAt(startPos + length - 1); - styler.StartSegment(startPos + length - 1); - styler.ColourTo(startPos + length - 1, 0); - } -} - -LexerModule lmBatch(SCLEX_BATCH, ColouriseBatchDoc, "batch", 0, batchWordListDesc); -LexerModule lmDiff(SCLEX_DIFF, ColouriseDiffDoc, "diff", FoldDiffDoc, emptyWordListDesc); -LexerModule lmPo(SCLEX_PO, ColourisePoDoc, "po", 0, emptyWordListDesc); -LexerModule lmProps(SCLEX_PROPERTIES, ColourisePropsDoc, "props", FoldPropsDoc, emptyWordListDesc); -LexerModule lmMake(SCLEX_MAKEFILE, ColouriseMakeDoc, "makefile", 0, emptyWordListDesc); -LexerModule lmErrorList(SCLEX_ERRORLIST, ColouriseErrorListDoc, "errorlist", 0, emptyWordListDesc); -LexerModule lmLatex(SCLEX_LATEX, ColouriseLatexDoc, "latex", 0, emptyWordListDesc); -LexerModule lmNull(SCLEX_NULL, ColouriseNullDoc, "null"); diff --git a/src/LexPB.cxx b/src/LexPB.cxx deleted file mode 100644 index abc0ddc79..000000000 --- a/src/LexPB.cxx +++ /dev/null @@ -1,362 +0,0 @@ -// Scintilla source code edit control -// @file LexPB.cxx -// Lexer for PowerBasic by Roland Walter, roland@rowalt.de (for PowerBasic see www.powerbasic.com) -// -// Changes: -// 17.10.2003: Toggling of subs/functions now until next sub/function - this gives better results -// 29.10.2003: 1. Bug: Toggling didn't work for subs/functions added in editor -// 2. Own colors for PB constants and Inline Assembler SCE_B_CONSTANT and SCE_B_ASM -// 3. Several smaller syntax coloring improvements and speed optimizations -// 12.07.2004: 1. Toggling for macros added -// 2. Further folding speed optimitations (for people dealing with very large listings) -// -// Necessary changes for the PB lexer in Scintilla project: -// - In SciLexer.h and Scintilla.iface: -// -// #define SCLEX_POWERBASIC 51 //ID for PowerBasic lexer -// (...) -// #define SCE_B_DEFAULT 0 //in both VB and PB lexer -// #define SCE_B_COMMENT 1 //in both VB and PB lexer -// #define SCE_B_NUMBER 2 //in both VB and PB lexer -// #define SCE_B_KEYWORD 3 //in both VB and PB lexer -// #define SCE_B_STRING 4 //in both VB and PB lexer -// #define SCE_B_PREPROCESSOR 5 //VB lexer only, not in PB lexer -// #define SCE_B_OPERATOR 6 //in both VB and PB lexer -// #define SCE_B_IDENTIFIER 7 //in both VB and PB lexer -// #define SCE_B_DATE 8 //VB lexer only, not in PB lexer -// #define SCE_B_CONSTANT 13 //PB lexer only, not in VB lexer -// #define SCE_B_ASM 14 //PB lexer only, not in VB lexer - -// - Statement added to KeyWords.cxx: 'LINK_LEXER(lmPB);' -// - Statement added to scintilla_vc6.mak: '$(DIR_O)\LexPB.obj: ...\src\LexPB.cxx $(LEX_HEADERS)' -// -// Copyright for Scintilla: 1998-2001 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsTypeCharacter(const int ch) -{ - return ch == '%' || ch == '&' || ch == '@' || ch == '!' || ch == '#' || ch == '$' || ch == '?'; -} - -static inline bool IsAWordChar(const int ch) -{ - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) -{ - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -bool MatchUpperCase(Accessor &styler, int pos, const char *s) //Same as styler.Match() but uppercase comparison (a-z,A-Z and space only) -{ - char ch; - for (int i=0; *s; i++) - { - ch=styler.SafeGetCharAt(pos+i); - if (ch > 0x60) ch -= '\x20'; - if (*s != ch) return false; - s++; - } - return true; -} - -static void ColourisePBDoc(unsigned int startPos, int length, int initStyle,WordList *keywordlists[],Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - - styler.StartAt(startPos); - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - switch (sc.state) - { - case SCE_B_OPERATOR: - { - sc.SetState(SCE_B_DEFAULT); - break; - } - case SCE_B_KEYWORD: - { - if (!IsAWordChar(sc.ch)) - { - if (!IsTypeCharacter(sc.ch)) - { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) - { - if (strcmp(s, "rem") == 0) - { - sc.ChangeState(SCE_B_COMMENT); - if (sc.atLineEnd) {sc.SetState(SCE_B_DEFAULT);} - } - else if (strcmp(s, "asm") == 0) - { - sc.ChangeState(SCE_B_ASM); - if (sc.atLineEnd) {sc.SetState(SCE_B_DEFAULT);} - } - else - { - sc.SetState(SCE_B_DEFAULT); - } - } - else - { - sc.ChangeState(SCE_B_IDENTIFIER); - sc.SetState(SCE_B_DEFAULT); - } - } - } - break; - } - case SCE_B_NUMBER: - { - if (!IsAWordChar(sc.ch)) {sc.SetState(SCE_B_DEFAULT);} - break; - } - case SCE_B_STRING: - { - if (sc.ch == '\"'){sc.ForwardSetState(SCE_B_DEFAULT);} - break; - } - case SCE_B_CONSTANT: - { - if (!IsAWordChar(sc.ch)) {sc.SetState(SCE_B_DEFAULT);} - break; - } - case SCE_B_COMMENT: - { - if (sc.atLineEnd) {sc.SetState(SCE_B_DEFAULT);} - break; - } - case SCE_B_ASM: - { - if (sc.atLineEnd) {sc.SetState(SCE_B_DEFAULT);} - break; - } - } //switch (sc.state) - - // Determine if a new state should be entered: - if (sc.state == SCE_B_DEFAULT) - { - if (sc.ch == '\'') {sc.SetState(SCE_B_COMMENT);} - else if (sc.ch == '\"') {sc.SetState(SCE_B_STRING);} - else if (sc.ch == '&' && tolower(sc.chNext) == 'h') {sc.SetState(SCE_B_NUMBER);} - else if (sc.ch == '&' && tolower(sc.chNext) == 'b') {sc.SetState(SCE_B_NUMBER);} - else if (sc.ch == '&' && tolower(sc.chNext) == 'o') {sc.SetState(SCE_B_NUMBER);} - else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {sc.SetState(SCE_B_NUMBER);} - else if (IsAWordStart(sc.ch)) {sc.SetState(SCE_B_KEYWORD);} - else if (sc.ch == '%') {sc.SetState(SCE_B_CONSTANT);} - else if (sc.ch == '$') {sc.SetState(SCE_B_CONSTANT);} - else if (sc.ch == '#') {sc.SetState(SCE_B_KEYWORD);} - else if (sc.ch == '!') {sc.SetState(SCE_B_ASM);} - else if (isoperator(static_cast<char>(sc.ch)) || (sc.ch == '\\')) {sc.SetState(SCE_B_OPERATOR);} - } - } //for (; sc.More(); sc.Forward()) - sc.Complete(); -} - -//The folding routine for PowerBasic toggles SUBs and FUNCTIONs only. This was exactly what I wanted, -//nothing more. I had worked with this kind of toggling for several years when I used the great good old -//GFA Basic which is dead now. After testing the feature of toggling FOR-NEXT loops, WHILE-WEND loops -//and so on too I found this is more disturbing then helping (for me). So if You think in another way -//you can (or must) write Your own toggling routine ;-) -static void FoldPBDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - // No folding enabled, no reason to continue... - if( styler.GetPropertyInt("fold") == 0 ) - return; - - unsigned int endPos = startPos + length; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - - bool fNewLine=true; - bool fMightBeMultiLineMacro=false; - bool fBeginOfCommentFound=false; - for (unsigned int i = startPos; i < endPos; i++) - { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if (fNewLine) //Begin of a new line (The Sub/Function/Macro keywords may occur at begin of line only) - { - fNewLine=false; - fBeginOfCommentFound=false; - switch (ch) - { - case ' ': //Most lines start with space - so check this first, the code is the same as for 'default:' - case '\t': //Handle tab too - { - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - styler.SetLevel(lineCurrent, lev); - break; - } - case 'F': - case 'f': - { - switch (chNext) - { - case 'U': - case 'u': - { - if( MatchUpperCase(styler,i,"FUNCTION") ) - { - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - break; - } - } - break; - } - case 'S': - case 's': - { - switch (chNext) - { - case 'U': - case 'u': - { - if( MatchUpperCase(styler,i,"SUB") ) - { - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - break; - } - case 'T': - case 't': - { - if( MatchUpperCase(styler,i,"STATIC FUNCTION") ) - { - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - else if( MatchUpperCase(styler,i,"STATIC SUB") ) - { - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - break; - } - } - break; - } - case 'C': - case 'c': - { - switch (chNext) - { - case 'A': - case 'a': - { - if( MatchUpperCase(styler,i,"CALLBACK FUNCTION") ) - { - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - break; - } - } - break; - } - case 'M': - case 'm': - { - switch (chNext) - { - case 'A': - case 'a': - { - if( MatchUpperCase(styler,i,"MACRO") ) - { - fMightBeMultiLineMacro=true; //Set folder level at end of line, we have to check for single line macro - } - break; - } - } - break; - } - default: - { - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - styler.SetLevel(lineCurrent, lev); - break; - } - } //switch (ch) - } //if( fNewLine ) - - switch (ch) - { - case '=': //To test single line macros - { - if (fBeginOfCommentFound==false) - fMightBeMultiLineMacro=false; //The found macro is a single line macro only; - break; - } - case '\'': //A comment starts - { - fBeginOfCommentFound=true; - break; - } - case '\n': - { - if (fMightBeMultiLineMacro) //The current line is the begin of a multi line macro - { - fMightBeMultiLineMacro=false; - styler.SetLevel(lineCurrent, (SC_FOLDLEVELBASE << 16) | SC_FOLDLEVELHEADERFLAG); - levelNext=SC_FOLDLEVELBASE+1; - } - lineCurrent++; - levelCurrent = levelNext; - fNewLine=true; - break; - } - case '\r': - { - if (chNext != '\n') - { - lineCurrent++; - levelCurrent = levelNext; - fNewLine=true; - } - break; - } - } //switch (ch) - } //for (unsigned int i = startPos; i < endPos; i++) -} - -static const char * const pbWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmPB(SCLEX_POWERBASIC, ColourisePBDoc, "powerbasic", FoldPBDoc, pbWordListDesc); diff --git a/src/LexPLM.cxx b/src/LexPLM.cxx deleted file mode 100644 index 604850fbe..000000000 --- a/src/LexPLM.cxx +++ /dev/null @@ -1,198 +0,0 @@ -// Copyright (c) 1990-2007, Scientific Toolworks, Inc. -// Author: Jason Haslam -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void GetRange(unsigned int start, - unsigned int end, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(tolower(styler[start + i])); - i++; - } - s[i] = '\0'; -} - -static void ColourisePlmDoc(unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) -{ - unsigned int endPos = startPos + length; - int state = initStyle; - - styler.StartAt(startPos); - styler.StartSegment(startPos); - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = styler.SafeGetCharAt(i); - char chNext = styler.SafeGetCharAt(i + 1); - - if (state == SCE_PLM_DEFAULT) { - if (ch == '/' && chNext == '*') { - styler.ColourTo(i - 1, state); - state = SCE_PLM_COMMENT; - } else if (ch == '\'') { - styler.ColourTo(i - 1, state); - state = SCE_PLM_STRING; - } else if (isdigit(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_PLM_NUMBER; - } else if (isalpha(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_PLM_IDENTIFIER; - } else if (ch == '+' || ch == '-' || ch == '*' || ch == '/' || - ch == '=' || ch == '<' || ch == '>' || ch == ':') { - styler.ColourTo(i - 1, state); - state = SCE_PLM_OPERATOR; - } else if (ch == '$') { - styler.ColourTo(i - 1, state); - state = SCE_PLM_CONTROL; - } - } else if (state == SCE_PLM_COMMENT) { - if (ch == '*' && chNext == '/') { - i++; - styler.ColourTo(i, state); - state = SCE_PLM_DEFAULT; - } - } else if (state == SCE_PLM_STRING) { - if (ch == '\'') { - if (chNext == '\'') { - i++; - } else { - styler.ColourTo(i, state); - state = SCE_PLM_DEFAULT; - } - } - } else if (state == SCE_PLM_NUMBER) { - if (!isdigit(ch) && !isalpha(ch) && ch != '$') { - i--; - styler.ColourTo(i, state); - state = SCE_PLM_DEFAULT; - } - } else if (state == SCE_PLM_IDENTIFIER) { - if (!isdigit(ch) && !isalpha(ch) && ch != '$') { - // Get the entire identifier. - char word[1024]; - int segmentStart = styler.GetStartSegment(); - GetRange(segmentStart, i - 1, styler, word, sizeof(word)); - - i--; - if (keywordlists[0]->InList(word)) - styler.ColourTo(i, SCE_PLM_KEYWORD); - else - styler.ColourTo(i, state); - state = SCE_PLM_DEFAULT; - } - } else if (state == SCE_PLM_OPERATOR) { - if (ch != '=' && ch != '>') { - i--; - styler.ColourTo(i, state); - state = SCE_PLM_DEFAULT; - } - } else if (state == SCE_PLM_CONTROL) { - if (ch == '\r' || ch == '\n') { - styler.ColourTo(i - 1, state); - state = SCE_PLM_DEFAULT; - } - } - } - styler.ColourTo(endPos - 1, state); -} - -static void FoldPlmDoc(unsigned int startPos, - int length, - int initStyle, - WordList *[], - Accessor &styler) -{ - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - int startKeyword = 0; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (stylePrev != SCE_PLM_KEYWORD && style == SCE_PLM_KEYWORD) - startKeyword = i; - - if (style == SCE_PLM_KEYWORD && styleNext != SCE_PLM_KEYWORD) { - char word[1024]; - GetRange(startKeyword, i, styler, word, sizeof(word)); - - if (strcmp(word, "procedure") == 0 || strcmp(word, "do") == 0) - levelCurrent++; - else if (strcmp(word, "end") == 0) - levelCurrent--; - } - - if (foldComment) { - if (stylePrev != SCE_PLM_COMMENT && style == SCE_PLM_COMMENT) - levelCurrent++; - else if (stylePrev == SCE_PLM_COMMENT && style != SCE_PLM_COMMENT) - levelCurrent--; - } - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char *const plmWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmPLM(SCLEX_PLM, ColourisePlmDoc, "PL/M", FoldPlmDoc, plmWordListDesc); diff --git a/src/LexPOV.cxx b/src/LexPOV.cxx deleted file mode 100644 index b845b2d47..000000000 --- a/src/LexPOV.cxx +++ /dev/null @@ -1,316 +0,0 @@ -// Scintilla source code edit control -/** @file LexPOV.cxx - ** Lexer for POV-Ray SDL (Persistance of Vision Raytracer, Scene Description Language). - ** Written by Philippe Lhoste but this is mostly a derivative of LexCPP... - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -// Some points that distinguish from a simple C lexer: -// Identifiers start only by a character. -// No line continuation character. -// Strings are limited to 256 characters. -// Directives are similar to preprocessor commands, -// but we match directive keywords and colorize incorrect ones. -// Block comments can be nested (code stolen from my code in LexLua). - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return ch < 0x80 && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return ch < 0x80 && isalpha(ch); -} - -static inline bool IsANumberChar(int ch) { - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - return (ch < 0x80) && - (isdigit(ch) || toupper(ch) == 'E' || - ch == '.' || ch == '-' || ch == '+'); -} - -static void ColourisePovDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords1 = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - WordList &keywords8 = *keywordlists[7]; - - int currentLine = styler.GetLine(startPos); - // Initialize the block comment /* */ nesting level, if we are inside such a comment. - int blockCommentLevel = 0; - if (initStyle == SCE_POV_COMMENT) { - blockCommentLevel = styler.GetLineState(currentLine - 1); - } - - // Do not leak onto next line - if (initStyle == SCE_POV_STRINGEOL || initStyle == SCE_POV_COMMENTLINE) { - initStyle = SCE_POV_DEFAULT; - } - - short stringLen = 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - if (sc.atLineEnd) { - // Update the line state, so it can be seen by next line - currentLine = styler.GetLine(sc.currentPos); - if (sc.state == SCE_POV_COMMENT) { - // Inside a block comment, we set the line state - styler.SetLineState(currentLine, blockCommentLevel); - } else { - // Reset the line state - styler.SetLineState(currentLine, 0); - } - } - - if (sc.atLineStart && (sc.state == SCE_POV_STRING)) { - // Prevent SCE_POV_STRINGEOL from leaking back to previous line - sc.SetState(SCE_POV_STRING); - } - - // Determine if the current state should terminate. - if (sc.state == SCE_POV_OPERATOR) { - sc.SetState(SCE_POV_DEFAULT); - } else if (sc.state == SCE_POV_NUMBER) { - // We stop the number definition on non-numerical non-dot non-eE non-sign char - if (!IsANumberChar(sc.ch)) { - sc.SetState(SCE_POV_DEFAULT); - } - } else if (sc.state == SCE_POV_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords2.InList(s)) { - sc.ChangeState(SCE_POV_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_POV_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_POV_WORD4); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_POV_WORD5); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_POV_WORD6); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_POV_WORD7); - } else if (keywords8.InList(s)) { - sc.ChangeState(SCE_POV_WORD8); - } - sc.SetState(SCE_POV_DEFAULT); - } - } else if (sc.state == SCE_POV_DIRECTIVE) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - char *p; - sc.GetCurrent(s, sizeof(s)); - p = s; - // Skip # and whitespace between # and directive word - do { - p++; - } while ((*p == ' ' || *p == '\t') && *p != '\0'); - if (!keywords1.InList(p)) { - sc.ChangeState(SCE_POV_BADDIRECTIVE); - } - sc.SetState(SCE_POV_DEFAULT); - } - } else if (sc.state == SCE_POV_COMMENT) { - if (sc.Match('/', '*')) { - blockCommentLevel++; - sc.Forward(); - } else if (sc.Match('*', '/') && blockCommentLevel > 0) { - blockCommentLevel--; - sc.Forward(); - if (blockCommentLevel == 0) { - sc.ForwardSetState(SCE_POV_DEFAULT); - } - } - } else if (sc.state == SCE_POV_COMMENTLINE) { - if (sc.atLineEnd) { - sc.ForwardSetState(SCE_POV_DEFAULT); - } - } else if (sc.state == SCE_POV_STRING) { - if (sc.ch == '\\') { - stringLen++; - if (strchr("abfnrtuv0'\"", sc.chNext)) { - // Compound characters are counted as one. - // Note: for Unicode chars \u, we shouldn't count the next 4 digits... - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_POV_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_POV_STRINGEOL); - sc.ForwardSetState(SCE_POV_DEFAULT); - } else { - stringLen++; - } - if (stringLen > 256) { - // Strings are limited to 256 chars - sc.SetState(SCE_POV_STRINGEOL); - } - } else if (sc.state == SCE_POV_STRINGEOL) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_C_DEFAULT); - } else if (sc.atLineEnd) { - sc.ForwardSetState(SCE_POV_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_POV_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_POV_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_POV_IDENTIFIER); - } else if (sc.Match('/', '*')) { - blockCommentLevel = 1; - sc.SetState(SCE_POV_COMMENT); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - sc.SetState(SCE_POV_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_POV_STRING); - stringLen = 0; - } else if (sc.ch == '#') { - sc.SetState(SCE_POV_DIRECTIVE); - // Skip whitespace between # and directive word - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) { - sc.SetState(SCE_POV_DEFAULT); - } - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_POV_OPERATOR); - } - } - } - sc.Complete(); -} - -static void FoldPovDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *[], - Accessor &styler) { - - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldDirective = styler.GetPropertyInt("fold.directive") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && (style == SCE_POV_COMMENT)) { - if (stylePrev != SCE_POV_COMMENT) { - levelCurrent++; - } else if ((styleNext != SCE_POV_COMMENT) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - if (foldComment && (style == SCE_POV_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelCurrent++; - } else if (chNext2 == '}') { - levelCurrent--; - } - } - } - if (foldDirective && (style == SCE_POV_DIRECTIVE)) { - if (ch == '#') { - unsigned int j=i+1; - while ((j<endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) { - j++; - } - } - } - if (style == SCE_POV_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const povWordLists[] = { - "Language directives", - "Objects & CSG & Appearance", - "Types & Modifiers & Items", - "Predefined Identifiers", - "Predefined Functions", - "User defined 1", - "User defined 2", - "User defined 3", - 0, -}; - -LexerModule lmPOV(SCLEX_POV, ColourisePovDoc, "pov", FoldPovDoc, povWordLists); diff --git a/src/LexPS.cxx b/src/LexPS.cxx deleted file mode 100644 index 2edcff150..000000000 --- a/src/LexPS.cxx +++ /dev/null @@ -1,347 +0,0 @@ -// Scintilla source code edit control -/** @file LexPS.cxx - ** Lexer for PostScript - ** - ** Written by Nigel Hathaway <nigel@bprj.co.uk>. - ** The License.txt file describes the conditions under which this software may be distributed. - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsASelfDelimitingChar(const int ch) { - return (ch == '[' || ch == ']' || ch == '{' || ch == '}' || - ch == '/' || ch == '<' || ch == '>' || - ch == '(' || ch == ')' || ch == '%'); -} - -static inline bool IsAWhitespaceChar(const int ch) { - return (ch == ' ' || ch == '\t' || ch == '\r' || - ch == '\n' || ch == '\f' || ch == '\0'); -} - -static bool IsABaseNDigit(const int ch, const int base) { - int maxdig = '9'; - int letterext = -1; - - if (base <= 10) - maxdig = '0' + base - 1; - else - letterext = base - 11; - - return ((ch >= '0' && ch <= maxdig) || - (ch >= 'A' && ch <= ('A' + letterext)) || - (ch >= 'a' && ch <= ('a' + letterext))); -} - -static inline bool IsABase85Char(const int ch) { - return ((ch >= '!' && ch <= 'u') || ch == 'z'); -} - -static void ColourisePSDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords1 = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - - StyleContext sc(startPos, length, initStyle, styler); - - bool tokenizing = styler.GetPropertyInt("ps.tokenize") != 0; - int pslevel = styler.GetPropertyInt("ps.level", 3); - int lineCurrent = styler.GetLine(startPos); - int nestTextCurrent = 0; - if (lineCurrent > 0 && initStyle == SCE_PS_TEXT) - nestTextCurrent = styler.GetLineState(lineCurrent - 1); - int numRadix = 0; - bool numHasPoint = false; - bool numHasExponent = false; - bool numHasSign = false; - - // Clear out existing tokenization - if (tokenizing && length > 0) { - styler.StartAt(startPos, static_cast<char>(INDIC2_MASK)); - styler.ColourTo(startPos + length-1, 0); - styler.Flush(); - styler.StartAt(startPos); - styler.StartSegment(startPos); - } - - for (; sc.More(); sc.Forward()) { - if (sc.atLineStart) - lineCurrent = styler.GetLine(sc.currentPos); - - // Determine if the current state should terminate. - if (sc.state == SCE_PS_COMMENT || sc.state == SCE_PS_DSC_VALUE) { - if (sc.atLineEnd) { - sc.SetState(SCE_C_DEFAULT); - } - } else if (sc.state == SCE_PS_DSC_COMMENT) { - if (sc.ch == ':') { - sc.Forward(); - if (!sc.atLineEnd) - sc.SetState(SCE_PS_DSC_VALUE); - else - sc.SetState(SCE_C_DEFAULT); - } else if (sc.atLineEnd) { - sc.SetState(SCE_C_DEFAULT); - } else if (IsAWhitespaceChar(sc.ch) && sc.ch != '\r') { - sc.ChangeState(SCE_PS_COMMENT); - } - } else if (sc.state == SCE_PS_NUMBER) { - if (IsASelfDelimitingChar(sc.ch) || IsAWhitespaceChar(sc.ch)) { - if ((sc.chPrev == '+' || sc.chPrev == '-' || - sc.chPrev == 'E' || sc.chPrev == 'e') && numRadix == 0) - sc.ChangeState(SCE_PS_NAME); - sc.SetState(SCE_C_DEFAULT); - } else if (sc.ch == '#') { - if (numHasPoint || numHasExponent || numHasSign || numRadix != 0) { - sc.ChangeState(SCE_PS_NAME); - } else { - char szradix[5]; - sc.GetCurrent(szradix, 4); - numRadix = atoi(szradix); - if (numRadix < 2 || numRadix > 36) - sc.ChangeState(SCE_PS_NAME); - } - } else if ((sc.ch == 'E' || sc.ch == 'e') && numRadix == 0) { - if (numHasExponent) { - sc.ChangeState(SCE_PS_NAME); - } else { - numHasExponent = true; - if (sc.chNext == '+' || sc.chNext == '-') - sc.Forward(); - } - } else if (sc.ch == '.') { - if (numHasPoint || numHasExponent || numRadix != 0) { - sc.ChangeState(SCE_PS_NAME); - } else { - numHasPoint = true; - } - } else if (numRadix == 0) { - if (!IsABaseNDigit(sc.ch, 10)) - sc.ChangeState(SCE_PS_NAME); - } else { - if (!IsABaseNDigit(sc.ch, numRadix)) - sc.ChangeState(SCE_PS_NAME); - } - } else if (sc.state == SCE_PS_NAME || sc.state == SCE_PS_KEYWORD) { - if (IsASelfDelimitingChar(sc.ch) || IsAWhitespaceChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if ((pslevel >= 1 && keywords1.InList(s)) || - (pslevel >= 2 && keywords2.InList(s)) || - (pslevel >= 3 && keywords3.InList(s)) || - keywords4.InList(s) || keywords5.InList(s)) { - sc.ChangeState(SCE_PS_KEYWORD); - } - sc.SetState(SCE_C_DEFAULT); - } - } else if (sc.state == SCE_PS_LITERAL || sc.state == SCE_PS_IMMEVAL) { - if (IsASelfDelimitingChar(sc.ch) || IsAWhitespaceChar(sc.ch)) - sc.SetState(SCE_C_DEFAULT); - } else if (sc.state == SCE_PS_PAREN_ARRAY || sc.state == SCE_PS_PAREN_DICT || - sc.state == SCE_PS_PAREN_PROC) { - sc.SetState(SCE_C_DEFAULT); - } else if (sc.state == SCE_PS_TEXT) { - if (sc.ch == '(') { - nestTextCurrent++; - } else if (sc.ch == ')') { - if (--nestTextCurrent == 0) - sc.ForwardSetState(SCE_PS_DEFAULT); - } else if (sc.ch == '\\') { - sc.Forward(); - } - } else if (sc.state == SCE_PS_HEXSTRING) { - if (sc.ch == '>') { - sc.ForwardSetState(SCE_PS_DEFAULT); - } else if (!IsABaseNDigit(sc.ch, 16) && !IsAWhitespaceChar(sc.ch)) { - sc.SetState(SCE_PS_HEXSTRING); - styler.ColourTo(sc.currentPos, SCE_PS_BADSTRINGCHAR); - } - } else if (sc.state == SCE_PS_BASE85STRING) { - if (sc.Match('~', '>')) { - sc.Forward(); - sc.ForwardSetState(SCE_PS_DEFAULT); - } else if (!IsABase85Char(sc.ch) && !IsAWhitespaceChar(sc.ch)) { - sc.SetState(SCE_PS_BASE85STRING); - styler.ColourTo(sc.currentPos, SCE_PS_BADSTRINGCHAR); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_C_DEFAULT) { - unsigned int tokenpos = sc.currentPos; - - if (sc.ch == '[' || sc.ch == ']') { - sc.SetState(SCE_PS_PAREN_ARRAY); - } else if (sc.ch == '{' || sc.ch == '}') { - sc.SetState(SCE_PS_PAREN_PROC); - } else if (sc.ch == '/') { - if (sc.chNext == '/') { - sc.SetState(SCE_PS_IMMEVAL); - sc.Forward(); - } else { - sc.SetState(SCE_PS_LITERAL); - } - } else if (sc.ch == '<') { - if (sc.chNext == '<') { - sc.SetState(SCE_PS_PAREN_DICT); - sc.Forward(); - } else if (sc.chNext == '~') { - sc.SetState(SCE_PS_BASE85STRING); - sc.Forward(); - } else { - sc.SetState(SCE_PS_HEXSTRING); - } - } else if (sc.ch == '>' && sc.chNext == '>') { - sc.SetState(SCE_PS_PAREN_DICT); - sc.Forward(); - } else if (sc.ch == '>' || sc.ch == ')') { - sc.SetState(SCE_C_DEFAULT); - styler.ColourTo(sc.currentPos, SCE_PS_BADSTRINGCHAR); - } else if (sc.ch == '(') { - sc.SetState(SCE_PS_TEXT); - nestTextCurrent = 1; - } else if (sc.ch == '%') { - if (sc.chNext == '%' && sc.atLineStart) { - sc.SetState(SCE_PS_DSC_COMMENT); - sc.Forward(); - if (sc.chNext == '+') { - sc.Forward(); - sc.ForwardSetState(SCE_PS_DSC_VALUE); - } - } else { - sc.SetState(SCE_PS_COMMENT); - } - } else if ((sc.ch == '+' || sc.ch == '-' || sc.ch == '.') && - IsABaseNDigit(sc.chNext, 10)) { - sc.SetState(SCE_PS_NUMBER); - numRadix = 0; - numHasPoint = (sc.ch == '.'); - numHasExponent = false; - numHasSign = (sc.ch == '+' || sc.ch == '-'); - } else if ((sc.ch == '+' || sc.ch == '-') && sc.chNext == '.' && - IsABaseNDigit(sc.GetRelative(2), 10)) { - sc.SetState(SCE_PS_NUMBER); - numRadix = 0; - numHasPoint = false; - numHasExponent = false; - numHasSign = true; - } else if (IsABaseNDigit(sc.ch, 10)) { - sc.SetState(SCE_PS_NUMBER); - numRadix = 0; - numHasPoint = false; - numHasExponent = false; - numHasSign = false; - } else if (!IsAWhitespaceChar(sc.ch)) { - sc.SetState(SCE_PS_NAME); - } - - // Mark the start of tokens - if (tokenizing && sc.state != SCE_C_DEFAULT && sc.state != SCE_PS_COMMENT && - sc.state != SCE_PS_DSC_COMMENT && sc.state != SCE_PS_DSC_VALUE) { - styler.Flush(); - styler.StartAt(tokenpos, static_cast<char>(INDIC2_MASK)); - styler.ColourTo(tokenpos, INDIC2_MASK); - styler.Flush(); - styler.StartAt(tokenpos); - styler.StartSegment(tokenpos); - } - } - - if (sc.atLineEnd) - styler.SetLineState(lineCurrent, nestTextCurrent); - } - - sc.Complete(); -} - -static void FoldPSDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); //mac?? - if ((style & 31) == SCE_PS_PAREN_PROC) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } -} - -static const char * const psWordListDesc[] = { - "PS Level 1 operators", - "PS Level 2 operators", - "PS Level 3 operators", - "RIP-specific operators", - "User-defined operators", - 0 -}; - -LexerModule lmPS(SCLEX_PS, ColourisePSDoc, "ps", FoldPSDoc, psWordListDesc); diff --git a/src/LexPascal.cxx b/src/LexPascal.cxx deleted file mode 100644 index 3dcf35ad5..000000000 --- a/src/LexPascal.cxx +++ /dev/null @@ -1,592 +0,0 @@ -// Scintilla source code edit control -/** @file LexPascal.cxx - ** Lexer for Pascal. - ** Written by Laurent le Tynevez - ** Updated by Simon Steele <s.steele@pnotepad.org> September 2002 - ** Updated by Mathias Rauen <scite@madshi.net> May 2003 (Delphi adjustments) - ** Completely rewritten by Marko Njezic <sf@maxempire.com> October 2008 - **/ - -/* - -A few words about features of the new completely rewritten LexPascal... - -Generally speaking LexPascal tries to support all available Delphi features (up -to Delphi 2009 at this time), including .NET specific features. - -~ HIGHLIGHTING: - -If you enable "lexer.pascal.smart.highlighting" property, some keywords will -only be highlighted in appropriate context. As implemented those are keywords -related to property and DLL exports declarations (similar to how Delphi IDE -works). - -For example, keywords "read" and "write" will only be highlighted if they are in -property declaration: - -property MyProperty: boolean read FMyProperty write FMyProperty; - -~ FOLDING: - -Folding is supported in the following cases: - -- Folding of stream-like comments -- Folding of groups of consecutive line comments -- Folding of preprocessor blocks (the following preprocessor blocks are -supported: IF / IFEND; IFDEF, IFNDEF, IFOPT / ENDIF and REGION / ENDREGION -blocks), including nesting of preprocessor blocks up to 255 levels -- Folding of code blocks on appropriate keywords (the following code blocks are -supported: "begin, asm, record, try, case / end" blocks, class & object -declarations and interface declarations) - -Remarks: - -- Folding of code blocks tries to handle all special cases in which folding -should not occur. As implemented those are: - -1. Structure "record case / end" (there's only one "end" statement and "case" is -ignored as fold point) -2. Forward class declarations ("type TMyClass = class;") and object method -declarations ("TNotifyEvent = procedure(Sender: TObject) of object;") are -ignored as fold points -3. Simplified complete class declarations ("type TMyClass = class(TObject);") -are ignored as fold points -4. Every other situation when class keyword doesn't actually start class -declaration ("class procedure", "class function", "class of", "class var", -"class property" and "class operator") - -- Folding of code blocks inside preprocessor blocks is disabled (any comments -inside them will be folded fine) because there is no guarantee that complete -code block will be contained inside folded preprocessor block in which case -folded code block could end prematurely at the end of preprocessor block if -there is no closing statement inside. This was done in order to properly process -document that may contain something like this: - -type -{$IFDEF UNICODE} - TMyClass = class(UnicodeAncestor) -{$ELSE} - TMyClass = class(AnsiAncestor) -{$ENDIF} - private - ... - public - ... - published - ... -end; - -If class declarations were folded, then the second class declaration would end -at "$ENDIF" statement, first class statement would end at "end;" statement and -preprocessor "$IFDEF" block would go all the way to the end of document. -However, having in mind all this, if you want to enable folding of code blocks -inside preprocessor blocks, you can disable folding of preprocessor blocks by -changing "fold.preprocessor" property, in which case everything inside them -would be folded. - -~ KEYWORDS: - -The list of keywords that can be used in pascal.properties file (up to Delphi -2009): - -- Keywords: absolute abstract and array as asm assembler automated begin case -cdecl class const constructor deprecated destructor dispid dispinterface div do -downto dynamic else end except export exports external far file final -finalization finally for forward function goto if implementation in inherited -initialization inline interface is label library message mod near nil not object -of on or out overload override packed pascal platform private procedure program -property protected public published raise record register reintroduce repeat -resourcestring safecall sealed set shl shr static stdcall strict string then -threadvar to try type unit unsafe until uses var varargs virtual while with xor - -- Keywords related to the "smart highlithing" feature: add default implements -index name nodefault read readonly remove stored write writeonly - -- Keywords related to Delphi packages (in addition to all above): package -contains requires - -*/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void GetRangeLowered(unsigned int start, - unsigned int end, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(tolower(styler[start + i])); - i++; - } - s[i] = '\0'; -} - -static void GetForwardRangeLowered(unsigned int start, - CharacterSet &charSet, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < len-1) && charSet.Contains(styler.SafeGetCharAt(start + i))) { - s[i] = static_cast<char>(tolower(styler.SafeGetCharAt(start + i))); - i++; - } - s[i] = '\0'; - -} - -enum { - stateInAsm = 0x1000, - stateInProperty = 0x2000, - stateInExport = 0x4000, - stateFoldInPreprocessor = 0x0100, - stateFoldInRecord = 0x0200, - stateFoldInPreprocessorLevelMask = 0x00FF, - stateFoldMaskAll = 0x0FFF -}; - -static void ClassifyPascalWord(WordList *keywordlists[], StyleContext &sc, int &curLineState, bool bSmartHighlighting) { - WordList& keywords = *keywordlists[0]; - - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - if (curLineState & stateInAsm) { - if (strcmp(s, "end") == 0 && sc.GetRelative(-4) != '@') { - curLineState &= ~stateInAsm; - sc.ChangeState(SCE_PAS_WORD); - } else { - sc.ChangeState(SCE_PAS_ASM); - } - } else { - bool ignoreKeyword = false; - if (strcmp(s, "asm") == 0) { - curLineState |= stateInAsm; - } else if (bSmartHighlighting) { - if (strcmp(s, "property") == 0) { - curLineState |= stateInProperty; - } else if (strcmp(s, "exports") == 0) { - curLineState |= stateInExport; - } else if (!(curLineState & (stateInProperty | stateInExport)) && strcmp(s, "index") == 0) { - ignoreKeyword = true; - } else if (!(curLineState & stateInExport) && strcmp(s, "name") == 0) { - ignoreKeyword = true; - } else if (!(curLineState & stateInProperty) && - (strcmp(s, "read") == 0 || strcmp(s, "write") == 0 || - strcmp(s, "default") == 0 || strcmp(s, "nodefault") == 0 || - strcmp(s, "stored") == 0 || strcmp(s, "implements") == 0 || - strcmp(s, "readonly") == 0 || strcmp(s, "writeonly") == 0 || - strcmp(s, "add") == 0 || strcmp(s, "remove") == 0)) { - ignoreKeyword = true; - } - } - if (!ignoreKeyword) { - sc.ChangeState(SCE_PAS_WORD); - } - } - } else if (curLineState & stateInAsm) { - sc.ChangeState(SCE_PAS_ASM); - } - sc.SetState(SCE_PAS_DEFAULT); -} - -static void ColourisePascalDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - bool bSmartHighlighting = styler.GetPropertyInt("lexer.pascal.smart.highlighting", 1) != 0; - - CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "_", 0x80, true); - CharacterSet setNumber(CharacterSet::setDigits, ".-+eE"); - CharacterSet setHexNumber(CharacterSet::setDigits, "abcdefABCDEF"); - CharacterSet setOperator(CharacterSet::setNone, "#$&'()*+,-./:;<=>@[]^{}"); - - int curLine = styler.GetLine(startPos); - int curLineState = curLine > 0 ? styler.GetLineState(curLine - 1) : 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - if (sc.atLineEnd) { - // Update the line state, so it can be seen by next line - curLine = styler.GetLine(sc.currentPos); - styler.SetLineState(curLine, curLineState); - } - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_PAS_NUMBER: - if (!setNumber.Contains(sc.ch) || (sc.ch == '.' && sc.chNext == '.')) { - sc.SetState(SCE_PAS_DEFAULT); - } else if (sc.ch == '-' || sc.ch == '+') { - if (sc.chPrev != 'E' && sc.chPrev != 'e') { - sc.SetState(SCE_PAS_DEFAULT); - } - } - break; - case SCE_PAS_IDENTIFIER: - if (!setWord.Contains(sc.ch)) { - ClassifyPascalWord(keywordlists, sc, curLineState, bSmartHighlighting); - } - break; - case SCE_PAS_HEXNUMBER: - if (!setHexNumber.Contains(sc.ch)) { - sc.SetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_COMMENT: - case SCE_PAS_PREPROCESSOR: - if (sc.ch == '}') { - sc.ForwardSetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_COMMENT2: - case SCE_PAS_PREPROCESSOR2: - if (sc.Match('*', ')')) { - sc.Forward(); - sc.ForwardSetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_STRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_PAS_STRINGEOL); - } else if (sc.ch == '\'' && sc.chNext == '\'') { - sc.Forward(); - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_STRINGEOL: - if (sc.atLineStart) { - sc.SetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_CHARACTER: - if (!setHexNumber.Contains(sc.ch) && sc.ch != '$') { - sc.SetState(SCE_PAS_DEFAULT); - } - break; - case SCE_PAS_OPERATOR: - if (bSmartHighlighting && sc.chPrev == ';') { - curLineState &= ~(stateInProperty | stateInExport); - } - sc.SetState(SCE_PAS_DEFAULT); - break; - case SCE_PAS_ASM: - sc.SetState(SCE_PAS_DEFAULT); - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_PAS_DEFAULT) { - if (IsADigit(sc.ch) && !(curLineState & stateInAsm)) { - sc.SetState(SCE_PAS_NUMBER); - } else if (setWordStart.Contains(sc.ch)) { - sc.SetState(SCE_PAS_IDENTIFIER); - } else if (sc.ch == '$' && !(curLineState & stateInAsm)) { - sc.SetState(SCE_PAS_HEXNUMBER); - } else if (sc.Match('{', '$')) { - sc.SetState(SCE_PAS_PREPROCESSOR); - } else if (sc.ch == '{') { - sc.SetState(SCE_PAS_COMMENT); - } else if (sc.Match("(*$")) { - sc.SetState(SCE_PAS_PREPROCESSOR2); - } else if (sc.Match('(', '*')) { - sc.SetState(SCE_PAS_COMMENT2); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - sc.SetState(SCE_PAS_COMMENTLINE); - } else if (sc.ch == '\'') { - sc.SetState(SCE_PAS_STRING); - } else if (sc.ch == '#') { - sc.SetState(SCE_PAS_CHARACTER); - } else if (setOperator.Contains(sc.ch) && !(curLineState & stateInAsm)) { - sc.SetState(SCE_PAS_OPERATOR); - } else if (curLineState & stateInAsm) { - sc.SetState(SCE_PAS_ASM); - } - } - } - - if (sc.state == SCE_PAS_IDENTIFIER && setWord.Contains(sc.chPrev)) { - ClassifyPascalWord(keywordlists, sc, curLineState, bSmartHighlighting); - } - - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_PAS_COMMENT || style == SCE_PAS_COMMENT2; -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eolPos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eolPos; i++) { - char ch = styler[i]; - char chNext = styler.SafeGetCharAt(i + 1); - int style = styler.StyleAt(i); - if (ch == '/' && chNext == '/' && style == SCE_PAS_COMMENTLINE) { - return true; - } else if (!IsASpaceOrTab(ch)) { - return false; - } - } - return false; -} - -static unsigned int GetFoldInPreprocessorLevelFlag(int lineFoldStateCurrent) { - return lineFoldStateCurrent & stateFoldInPreprocessorLevelMask; -} - -static void SetFoldInPreprocessorLevelFlag(int &lineFoldStateCurrent, unsigned int nestLevel) { - lineFoldStateCurrent &= ~stateFoldInPreprocessorLevelMask; - lineFoldStateCurrent |= nestLevel & stateFoldInPreprocessorLevelMask; -} - -static void ClassifyPascalPreprocessorFoldPoint(int &levelCurrent, int &lineFoldStateCurrent, - unsigned int startPos, Accessor &styler) { - CharacterSet setWord(CharacterSet::setAlpha); - - char s[11]; // Size of the longest possible keyword + one additional character + null - GetForwardRangeLowered(startPos, setWord, styler, s, sizeof(s)); - - unsigned int nestLevel = GetFoldInPreprocessorLevelFlag(lineFoldStateCurrent); - - if (strcmp(s, "if") == 0 || - strcmp(s, "ifdef") == 0 || - strcmp(s, "ifndef") == 0 || - strcmp(s, "ifopt") == 0 || - strcmp(s, "region") == 0) { - nestLevel++; - SetFoldInPreprocessorLevelFlag(lineFoldStateCurrent, nestLevel); - lineFoldStateCurrent |= stateFoldInPreprocessor; - levelCurrent++; - } else if (strcmp(s, "endif") == 0 || - strcmp(s, "ifend") == 0 || - strcmp(s, "endregion") == 0) { - nestLevel--; - SetFoldInPreprocessorLevelFlag(lineFoldStateCurrent, nestLevel); - if (nestLevel == 0) { - lineFoldStateCurrent &= ~stateFoldInPreprocessor; - } - levelCurrent--; - if (levelCurrent < SC_FOLDLEVELBASE) { - levelCurrent = SC_FOLDLEVELBASE; - } - } -} - -static unsigned int SkipWhiteSpace(unsigned int currentPos, unsigned int endPos, - Accessor &styler, bool includeChars = false) { - CharacterSet setWord(CharacterSet::setAlphaNum, "_"); - unsigned int j = currentPos + 1; - char ch = styler.SafeGetCharAt(j); - while ((j < endPos) && (IsASpaceOrTab(ch) || ch == '\r' || ch == '\n' || - IsStreamCommentStyle(styler.StyleAt(j)) || (includeChars && setWord.Contains(ch)))) { - j++; - ch = styler.SafeGetCharAt(j); - } - return j; -} - -static void ClassifyPascalWordFoldPoint(int &levelCurrent, int &lineFoldStateCurrent, - int startPos, unsigned int endPos, - unsigned int lastStart, unsigned int currentPos, Accessor &styler) { - char s[100]; - GetRangeLowered(lastStart, currentPos, styler, s, sizeof(s)); - - if (strcmp(s, "record") == 0) { - lineFoldStateCurrent |= stateFoldInRecord; - levelCurrent++; - } else if (strcmp(s, "begin") == 0 || - strcmp(s, "asm") == 0 || - strcmp(s, "try") == 0 || - (strcmp(s, "case") == 0 && !(lineFoldStateCurrent & stateFoldInRecord))) { - levelCurrent++; - } else if (strcmp(s, "class") == 0 || strcmp(s, "object") == 0) { - // "class" & "object" keywords require special handling... - bool ignoreKeyword = false; - unsigned int j = SkipWhiteSpace(currentPos, endPos, styler); - if (j < endPos) { - CharacterSet setWordStart(CharacterSet::setAlpha, "_"); - CharacterSet setWord(CharacterSet::setAlphaNum, "_"); - - if (styler.SafeGetCharAt(j) == ';') { - // Handle forward class declarations ("type TMyClass = class;") - // and object method declarations ("TNotifyEvent = procedure(Sender: TObject) of object;") - ignoreKeyword = true; - } else if (strcmp(s, "class") == 0) { - // "class" keyword has a few more special cases... - if (styler.SafeGetCharAt(j) == '(') { - // Handle simplified complete class declarations ("type TMyClass = class(TObject);") - j = SkipWhiteSpace(j, endPos, styler, true); - if (j < endPos && styler.SafeGetCharAt(j) == ')') { - j = SkipWhiteSpace(j, endPos, styler); - if (j < endPos && styler.SafeGetCharAt(j) == ';') { - ignoreKeyword = true; - } - } - } else if (setWordStart.Contains(styler.SafeGetCharAt(j))) { - char s2[11]; // Size of the longest possible keyword + one additional character + null - GetForwardRangeLowered(j, setWord, styler, s2, sizeof(s2)); - - if (strcmp(s2, "procedure") == 0 || - strcmp(s2, "function") == 0 || - strcmp(s2, "of") == 0 || - strcmp(s2, "var") == 0 || - strcmp(s2, "property") == 0 || - strcmp(s2, "operator") == 0) { - ignoreKeyword = true; - } - } - } - } - if (!ignoreKeyword) { - levelCurrent++; - } - } else if (strcmp(s, "interface") == 0) { - // "interface" keyword requires special handling... - bool ignoreKeyword = true; - int j = lastStart - 1; - char ch = styler.SafeGetCharAt(j); - while ((j >= startPos) && (IsASpaceOrTab(ch) || ch == '\r' || ch == '\n' || - IsStreamCommentStyle(styler.StyleAt(j)))) { - j--; - ch = styler.SafeGetCharAt(j); - } - if (j >= startPos && styler.SafeGetCharAt(j) == '=') { - ignoreKeyword = false; - } - if (!ignoreKeyword) { - levelCurrent++; - } - } else if (strcmp(s, "end") == 0) { - lineFoldStateCurrent &= ~stateFoldInRecord; - levelCurrent--; - if (levelCurrent < SC_FOLDLEVELBASE) { - levelCurrent = SC_FOLDLEVELBASE; - } - } -} - -static void FoldPascalDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - int lineFoldStateCurrent = lineCurrent > 0 ? styler.GetLineState(lineCurrent - 1) & stateFoldMaskAll : 0; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - - int lastStart = 0; - CharacterSet setWord(CharacterSet::setAlphaNum, "_", 0x80, true); - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelCurrent++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - if (foldComment && atEOL && IsCommentLine(lineCurrent, styler)) - { - if (!IsCommentLine(lineCurrent - 1, styler) - && IsCommentLine(lineCurrent + 1, styler)) - levelCurrent++; - else if (IsCommentLine(lineCurrent - 1, styler) - && !IsCommentLine(lineCurrent+1, styler)) - levelCurrent--; - } - if (foldPreprocessor) { - if (style == SCE_PAS_PREPROCESSOR && ch == '{' && chNext == '$') { - ClassifyPascalPreprocessorFoldPoint(levelCurrent, lineFoldStateCurrent, i + 2, styler); - } else if (style == SCE_PAS_PREPROCESSOR2 && ch == '(' && chNext == '*' - && styler.SafeGetCharAt(i + 2) == '$') { - ClassifyPascalPreprocessorFoldPoint(levelCurrent, lineFoldStateCurrent, i + 3, styler); - } - } - - if (stylePrev != SCE_PAS_WORD && style == SCE_PAS_WORD) - { - // Store last word start point. - lastStart = i; - } - if (stylePrev == SCE_PAS_WORD && !(lineFoldStateCurrent & stateFoldInPreprocessor)) { - if(setWord.Contains(ch) && !setWord.Contains(chNext)) { - ClassifyPascalWordFoldPoint(levelCurrent, lineFoldStateCurrent, startPos, endPos, lastStart, i, styler); - } - } - - if (!IsASpace(ch)) - visibleChars++; - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - int newLineState = (styler.GetLineState(lineCurrent) & ~stateFoldMaskAll) | lineFoldStateCurrent; - styler.SetLineState(lineCurrent, newLineState); - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - } - - // If we didn't reach the EOL in previous loop, store line level and whitespace information. - // The rest will be filled in later... - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - styler.SetLevel(lineCurrent, lev); -} - -static const char * const pascalWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmPascal(SCLEX_PASCAL, ColourisePascalDoc, "pascal", FoldPascalDoc, pascalWordListDesc); diff --git a/src/LexPerl.cxx b/src/LexPerl.cxx deleted file mode 100644 index bca78f57c..000000000 --- a/src/LexPerl.cxx +++ /dev/null @@ -1,1305 +0,0 @@ -// Scintilla source code edit control -/** @file LexPerl.cxx - ** Lexer for Perl. - **/ -// Copyright 1998-2008 by Neil Hodgson <neilh@scintilla.org> -// Lexical analysis fixes by Kein-Hong Man <mkh@pl.jaring.my> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Info for HERE document handling from perldata.pod (reformatted): -// ---------------------------------------------------------------- -// A line-oriented form of quoting is based on the shell ``here-doc'' syntax. -// Following a << you specify a string to terminate the quoted material, and -// all lines following the current line down to the terminating string are -// the value of the item. -// * The terminating string may be either an identifier (a word), or some -// quoted text. -// * If quoted, the type of quotes you use determines the treatment of the -// text, just as in regular quoting. -// * An unquoted identifier works like double quotes. -// * There must be no space between the << and the identifier. -// (If you put a space it will be treated as a null identifier, -// which is valid, and matches the first empty line.) -// (This is deprecated, -w warns of this syntax) -// * The terminating string must appear by itself (unquoted and -// with no surrounding whitespace) on the terminating line. - -#define HERE_DELIM_MAX 256 // maximum length of HERE doc delimiter - -#define PERLNUM_BINARY 1 // order is significant: 1-4 cannot have a dot -#define PERLNUM_HEX 2 -#define PERLNUM_OCTAL 3 -#define PERLNUM_FLOAT_EXP 4 // exponent part only -#define PERLNUM_DECIMAL 5 // 1-5 are numbers; 6-7 are strings -#define PERLNUM_VECTOR 6 -#define PERLNUM_V_VECTOR 7 -#define PERLNUM_BAD 8 - -#define BACK_NONE 0 // lookback state for bareword disambiguation: -#define BACK_OPERATOR 1 // whitespace/comments are insignificant -#define BACK_KEYWORD 2 // operators/keywords are needed for disambiguation - -static bool isPerlKeyword(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler) -{ - // old-style keyword matcher; needed because GetCurrent() needs - // current segment to be committed, but we may abandon early... - char s[100]; - unsigned int i, len = end - start; - if (len > 30) { len = 30; } - for (i = 0; i < len; i++, start++) s[i] = styler[start]; - s[i] = '\0'; - return keywords.InList(s); -} - -static int disambiguateBareword(Accessor &styler, unsigned int bk, unsigned int fw, - int backFlag, unsigned int backPos, unsigned int endPos) -{ - // identifiers are recognized by Perl as barewords under some - // conditions, the following attempts to do the disambiguation - // by looking backward and forward; result in 2 LSB - int result = 0; - bool moreback = false; // true if passed newline/comments - bool brace = false; // true if opening brace found - // if BACK_NONE, neither operator nor keyword, so skip test - if (backFlag == BACK_NONE) - return result; - // first look backwards past whitespace/comments to set EOL flag - // (some disambiguation patterns must be on a single line) - if (backPos <= static_cast<unsigned int>(styler.LineStart(styler.GetLine(bk)))) - moreback = true; - // look backwards at last significant lexed item for disambiguation - bk = backPos - 1; - int ch = static_cast<unsigned char>(styler.SafeGetCharAt(bk)); - if (ch == '{' && !moreback) { - // {bareword: possible variable spec - brace = true; - } else if ((ch == '&' && styler.SafeGetCharAt(bk - 1) != '&') - // &bareword: subroutine call - || styler.Match(bk - 1, "->") - // ->bareword: part of variable spec - || styler.Match(bk - 2, "sub")) { - // sub bareword: subroutine declaration - // (implied BACK_KEYWORD, no keywords end in 'sub'!) - result |= 1; - } - // next, scan forward after word past tab/spaces only; - // if ch isn't one of '[{(,' we can skip the test - if ((ch == '{' || ch == '(' || ch == '['|| ch == ',') - && fw < endPos) { - while (ch = static_cast<unsigned char>(styler.SafeGetCharAt(fw)), - IsASpaceOrTab(ch) && fw < endPos) { - fw++; - } - if ((ch == '}' && brace) - // {bareword}: variable spec - || styler.Match(fw, "=>")) { - // [{(, bareword=>: hash literal - result |= 2; - } - } - return result; -} - -static void skipWhitespaceComment(Accessor &styler, unsigned int &p) -{ - // when backtracking, we need to skip whitespace and comments - int style; - while ((p > 0) && (style = styler.StyleAt(p), - style == SCE_PL_DEFAULT || style == SCE_PL_COMMENTLINE)) - p--; -} - -static int styleBeforeBracePair(Accessor &styler, unsigned int bk) -{ - // backtrack to find open '{' corresponding to a '}', balanced - // return significant style to be tested for '/' disambiguation - int braceCount = 1; - if (bk == 0) - return SCE_PL_DEFAULT; - while (--bk > 0) { - if (styler.StyleAt(bk) == SCE_PL_OPERATOR) { - int bkch = static_cast<unsigned char>(styler.SafeGetCharAt(bk)); - if (bkch == ';') { // early out - break; - } else if (bkch == '}') { - braceCount++; - } else if (bkch == '{') { - if (--braceCount == 0) break; - } - } - } - if (bk > 0 && braceCount == 0) { - // balanced { found, bk > 0, skip more whitespace/comments - bk--; - skipWhitespaceComment(styler, bk); - return styler.StyleAt(bk); - } - return SCE_PL_DEFAULT; -} - -static int styleCheckIdentifier(Accessor &styler, unsigned int bk) -{ - // backtrack to classify sub-styles of identifier under test - // return sub-style to be tested for '/' disambiguation - if (styler.SafeGetCharAt(bk) == '>') // inputsymbol, like <foo> - return 1; - // backtrack to check for possible "->" or "::" before identifier - while (bk > 0 && styler.StyleAt(bk) == SCE_PL_IDENTIFIER) { - bk--; - } - while (bk > 0) { - int bkstyle = styler.StyleAt(bk); - if (bkstyle == SCE_PL_DEFAULT - || bkstyle == SCE_PL_COMMENTLINE) { - // skip whitespace, comments - } else if (bkstyle == SCE_PL_OPERATOR) { - // test for "->" and "::" - if (styler.Match(bk - 1, "->") || styler.Match(bk - 1, "::")) - return 2; - } else - return 3; // bare identifier - bk--; - } - return 0; -} - -static int inputsymbolScan(Accessor &styler, unsigned int pos, unsigned int endPos) -{ - // looks forward for matching > on same line; a bit ugly - unsigned int fw = pos; - while (++fw < endPos) { - int fwch = static_cast<unsigned char>(styler.SafeGetCharAt(fw)); - if (fwch == '\r' || fwch == '\n') { - return 0; - } else if (fwch == '>') { - if (styler.Match(fw - 2, "<=>")) // '<=>' case - return 0; - return fw - pos; - } - } - return 0; -} - -static int podLineScan(Accessor &styler, unsigned int &pos, unsigned int endPos) -{ - // forward scan the current line to classify line for POD style - int state = -1; - while (pos <= endPos) { - int ch = static_cast<unsigned char>(styler.SafeGetCharAt(pos)); - if (ch == '\n' || ch == '\r' || pos >= endPos) { - if (ch == '\r' && styler.SafeGetCharAt(pos + 1) == '\n') pos++; - break; - } - if (IsASpaceOrTab(ch)) { // whitespace, take note - if (state == -1) - state = SCE_PL_DEFAULT; - } else if (state == SCE_PL_DEFAULT) { // verbatim POD line - state = SCE_PL_POD_VERB; - } else if (state != SCE_PL_POD_VERB) { // regular POD line - state = SCE_PL_POD; - } - pos++; - } - if (state == -1) - state = SCE_PL_DEFAULT; - return state; -} - -static bool styleCheckSubPrototype(Accessor &styler, unsigned int bk) -{ - // backtrack to identify if we're starting a subroutine prototype - // we also need to ignore whitespace/comments: - // 'sub' [whitespace|comment] <identifier> [whitespace|comment] - styler.Flush(); - skipWhitespaceComment(styler, bk); - if (bk == 0 || styler.StyleAt(bk) != SCE_PL_IDENTIFIER) // check identifier - return false; - while (bk > 0 && (styler.StyleAt(bk) == SCE_PL_IDENTIFIER)) { - bk--; - } - skipWhitespaceComment(styler, bk); - if (bk < 2 || styler.StyleAt(bk) != SCE_PL_WORD // check "sub" keyword - || !styler.Match(bk - 2, "sub")) // assume suffix is unique! - return false; - return true; -} - -static bool isMatch(const char *sref, char *s) -{ - // match per-line delimiter - must kill trailing CR if CRLF - int i = strlen(s); - if (i != 0 && s[i - 1] == '\r') - s[i - 1] = '\0'; - return (strcmp(sref, s) == 0); -} - -static int actualNumStyle(int numberStyle) { - if (numberStyle == PERLNUM_VECTOR || numberStyle == PERLNUM_V_VECTOR) { - return SCE_PL_STRING; - } else if (numberStyle == PERLNUM_BAD) { - return SCE_PL_ERROR; - } - return SCE_PL_NUMBER; -} - -static int opposite(int ch) { - if (ch == '(') return ')'; - if (ch == '[') return ']'; - if (ch == '{') return '}'; - if (ch == '<') return '>'; - return ch; -} - -static void ColourisePerlDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - - // keywords that forces /PATTERN/ at all times; should track vim's behaviour - WordList reWords; - reWords.Set("elsif if split while"); - - // charset classes - CharacterSet setWordStart(CharacterSet::setAlpha, "_", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "_", 0x80, true); - CharacterSet setSingleCharOp(CharacterSet::setNone, "rwxoRWXOezsfdlpSbctugkTBMAC"); - // lexing of "%*</" operators is non-trivial; these are missing in the set below - CharacterSet setPerlOperator(CharacterSet::setNone, "^&\\()-+=|{}[]:;>,?!.~"); - CharacterSet setQDelim(CharacterSet::setNone, "qrwx"); - CharacterSet setModifiers(CharacterSet::setAlpha); - CharacterSet setPreferRE(CharacterSet::setNone, "*/<%"); - // setArray and setHash also accepts chars for special vars like $_, - // which are then truncated when the next char does not match setVar - CharacterSet setVar(CharacterSet::setAlphaNum, "#$_'", 0x80, true); - CharacterSet setArray(CharacterSet::setAlpha, "#$_+-", 0x80, true); - CharacterSet setHash(CharacterSet::setAlpha, "#$_!^+-", 0x80, true); - CharacterSet &setPOD = setModifiers; - CharacterSet setNonHereDoc(CharacterSet::setDigits, "=$@"); - CharacterSet setHereDocDelim(CharacterSet::setAlphaNum, "_"); - CharacterSet setSubPrototype(CharacterSet::setNone, "\\[$@%&*];"); - // for format identifiers - CharacterSet setFormatStart(CharacterSet::setAlpha, "_="); - CharacterSet &setFormat = setHereDocDelim; - - // Lexer for perl often has to backtrack to start of current style to determine - // which characters are being used as quotes, how deeply nested is the - // start position and what the termination string is for HERE documents. - - class HereDocCls { // Class to manage HERE doc sequence - public: - int State; // 0: '<<' encountered - // 1: collect the delimiter - // 2: here doc text (lines after the delimiter) - int Quote; // the char after '<<' - bool Quoted; // true if Quote in ('\'','"','`') - int DelimiterLength; // strlen(Delimiter) - char *Delimiter; // the Delimiter, 256: sizeof PL_tokenbuf - HereDocCls() { - State = 0; - Quote = 0; - Quoted = false; - DelimiterLength = 0; - Delimiter = new char[HERE_DELIM_MAX]; - Delimiter[0] = '\0'; - } - void Append(int ch) { - Delimiter[DelimiterLength++] = static_cast<char>(ch); - Delimiter[DelimiterLength] = '\0'; - } - ~HereDocCls() { - delete []Delimiter; - } - }; - HereDocCls HereDoc; // TODO: FIFO for stacked here-docs - - class QuoteCls { // Class to manage quote pairs - public: - int Rep; - int Count; - int Up, Down; - QuoteCls() { - this->New(1); - } - void New(int r = 1) { - Rep = r; - Count = 0; - Up = '\0'; - Down = '\0'; - } - void Open(int u) { - Count++; - Up = u; - Down = opposite(Up); - } - }; - QuoteCls Quote; - - // additional state for number lexing - int numState = PERLNUM_DECIMAL; - int dotCount = 0; - - unsigned int endPos = startPos + length; - - // Backtrack to beginning of style if required... - // If in a long distance lexical state, backtrack to find quote characters. - // Includes strings (may be multi-line), numbers (additional state), format - // bodies, as well as POD sections. - if (initStyle == SCE_PL_HERE_Q - || initStyle == SCE_PL_HERE_QQ - || initStyle == SCE_PL_HERE_QX - || initStyle == SCE_PL_FORMAT - ) { - int delim = (initStyle == SCE_PL_FORMAT) ? SCE_PL_FORMAT_IDENT:SCE_PL_HERE_DELIM; - while ((startPos > 1) && (styler.StyleAt(startPos) != delim)) { - startPos--; - } - startPos = styler.LineStart(styler.GetLine(startPos)); - initStyle = styler.StyleAt(startPos - 1); - } - if (initStyle == SCE_PL_STRING_Q - || initStyle == SCE_PL_STRING_QQ - || initStyle == SCE_PL_STRING_QX - || initStyle == SCE_PL_STRING_QR - || initStyle == SCE_PL_STRING_QW - || initStyle == SCE_PL_REGEX - || initStyle == SCE_PL_REGSUBST - || initStyle == SCE_PL_STRING - || initStyle == SCE_PL_BACKTICKS - || initStyle == SCE_PL_CHARACTER - || initStyle == SCE_PL_NUMBER - || initStyle == SCE_PL_IDENTIFIER - || initStyle == SCE_PL_ERROR - || initStyle == SCE_PL_SUB_PROTOTYPE - ) { - while ((startPos > 1) && (styler.StyleAt(startPos - 1) == initStyle)) { - startPos--; - } - initStyle = SCE_PL_DEFAULT; - } else if (initStyle == SCE_PL_POD - || initStyle == SCE_PL_POD_VERB - ) { - // POD backtracking finds preceeding blank lines and goes back past them - int ln = styler.GetLine(startPos); - if (ln > 0) { - initStyle = styler.StyleAt(styler.LineStart(--ln)); - if (initStyle == SCE_PL_POD || initStyle == SCE_PL_POD_VERB) { - while (ln > 0 && styler.GetLineState(ln) == SCE_PL_DEFAULT) - ln--; - } - startPos = styler.LineStart(++ln); - initStyle = styler.StyleAt(startPos - 1); - } else { - startPos = 0; - initStyle = SCE_PL_DEFAULT; - } - } - - // backFlag, backPos are additional state to aid identifier corner cases. - // Look backwards past whitespace and comments in order to detect either - // operator or keyword. Later updated as we go along. - int backFlag = BACK_NONE; - unsigned int backPos = startPos; - if (backPos > 0) { - backPos--; - skipWhitespaceComment(styler, backPos); - if (styler.StyleAt(backPos) == SCE_PL_OPERATOR) - backFlag = BACK_OPERATOR; - else if (styler.StyleAt(backPos) == SCE_PL_WORD) - backFlag = BACK_KEYWORD; - backPos++; - } - - StyleContext sc(startPos, endPos - startPos, initStyle, styler, static_cast<char>(STYLE_MAX)); - - for (; sc.More(); sc.Forward()) { - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_PL_OPERATOR: - sc.SetState(SCE_PL_DEFAULT); - backFlag = BACK_OPERATOR; - backPos = sc.currentPos; - break; - case SCE_PL_IDENTIFIER: // identifier, bareword, inputsymbol - if ((!setWord.Contains(sc.ch) && sc.ch != '\'') - || sc.Match('.', '.') - || sc.chPrev == '>') { // end of inputsymbol - sc.SetState(SCE_PL_DEFAULT); - } - break; - case SCE_PL_WORD: // keyword, plus special cases - if (!setWord.Contains(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if ((strcmp(s, "__DATA__") == 0) || (strcmp(s, "__END__") == 0)) { - sc.ChangeState(SCE_PL_DATASECTION); - } else { - if ((strcmp(s, "format") == 0)) { - sc.SetState(SCE_PL_FORMAT_IDENT); - HereDoc.State = 0; - } else { - sc.SetState(SCE_PL_DEFAULT); - } - backFlag = BACK_KEYWORD; - backPos = sc.currentPos; - } - } - break; - case SCE_PL_SCALAR: - case SCE_PL_ARRAY: - case SCE_PL_HASH: - case SCE_PL_SYMBOLTABLE: - if (sc.Match(':', ':')) { // skip :: - sc.Forward(); - } else if (!setVar.Contains(sc.ch)) { - if (sc.LengthCurrent() == 1) { - // Special variable: $(, $_ etc. - sc.Forward(); - } - sc.SetState(SCE_PL_DEFAULT); - } - break; - case SCE_PL_NUMBER: - // if no early break, number style is terminated at "(go through)" - if (sc.ch == '.') { - if (sc.chNext == '.') { - // double dot is always an operator (go through) - } else if (numState <= PERLNUM_FLOAT_EXP) { - // non-decimal number or float exponent, consume next dot - sc.SetState(SCE_PL_OPERATOR); - break; - } else { // decimal or vectors allows dots - dotCount++; - if (numState == PERLNUM_DECIMAL) { - if (dotCount <= 1) // number with one dot in it - break; - if (IsADigit(sc.chNext)) { // really a vector - numState = PERLNUM_VECTOR; - break; - } - // number then dot (go through) - } else if (IsADigit(sc.chNext)) // vectors - break; - // vector then dot (go through) - } - } else if (sc.ch == '_') { - // permissive underscoring for number and vector literals - break; - } else if (numState == PERLNUM_DECIMAL) { - if (sc.ch == 'E' || sc.ch == 'e') { // exponent, sign - numState = PERLNUM_FLOAT_EXP; - if (sc.chNext == '+' || sc.chNext == '-') { - sc.Forward(); - } - break; - } else if (IsADigit(sc.ch)) - break; - // number then word (go through) - } else if (numState == PERLNUM_HEX) { - if (IsADigit(sc.ch, 16)) - break; - } else if (numState == PERLNUM_VECTOR || numState == PERLNUM_V_VECTOR) { - if (IsADigit(sc.ch)) // vector - break; - if (setWord.Contains(sc.ch) && dotCount == 0) { // change to word - sc.ChangeState(SCE_PL_IDENTIFIER); - break; - } - // vector then word (go through) - } else if (IsADigit(sc.ch)) { - if (numState == PERLNUM_FLOAT_EXP) { - break; - } else if (numState == PERLNUM_OCTAL) { - if (sc.ch <= '7') break; - } else if (numState == PERLNUM_BINARY) { - if (sc.ch <= '1') break; - } - // mark invalid octal, binary numbers (go through) - numState = PERLNUM_BAD; - break; - } - // complete current number or vector - sc.ChangeState(actualNumStyle(numState)); - sc.SetState(SCE_PL_DEFAULT); - break; - case SCE_PL_COMMENTLINE: - if (sc.atLineEnd) { - sc.SetState(SCE_PL_DEFAULT); - } - break; - case SCE_PL_HERE_DELIM: - if (HereDoc.State == 0) { // '<<' encountered - int delim_ch = sc.chNext; - int ws_skip = 0; - HereDoc.State = 1; // pre-init HERE doc class - HereDoc.Quote = sc.chNext; - HereDoc.Quoted = false; - HereDoc.DelimiterLength = 0; - HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0'; - if (IsASpaceOrTab(delim_ch)) { - // skip whitespace; legal only for quoted delimiters - unsigned int i = sc.currentPos + 1; - while ((i < endPos) && IsASpaceOrTab(delim_ch)) { - i++; - delim_ch = static_cast<unsigned char>(styler.SafeGetCharAt(i)); - } - ws_skip = i - sc.currentPos - 1; - } - if (delim_ch == '\'' || delim_ch == '"' || delim_ch == '`') { - // a quoted here-doc delimiter; skip any whitespace - sc.Forward(ws_skip + 1); - HereDoc.Quote = delim_ch; - HereDoc.Quoted = true; - } else if ((ws_skip == 0 && setNonHereDoc.Contains(sc.chNext)) - || ws_skip > 0) { - // left shift << or <<= operator cases - // restore position if operator - sc.ChangeState(SCE_PL_OPERATOR); - sc.ForwardSetState(SCE_PL_DEFAULT); - backFlag = BACK_OPERATOR; - backPos = sc.currentPos; - HereDoc.State = 0; - } else { - // specially handle initial '\' for identifier - if (ws_skip == 0 && HereDoc.Quote == '\\') - sc.Forward(); - // an unquoted here-doc delimiter, no special handling - // (cannot be prefixed by spaces/tabs), or - // symbols terminates; deprecated zero-length delimiter - } - } else if (HereDoc.State == 1) { // collect the delimiter - backFlag = BACK_NONE; - if (HereDoc.Quoted) { // a quoted here-doc delimiter - if (sc.ch == HereDoc.Quote) { // closing quote => end of delimiter - sc.ForwardSetState(SCE_PL_DEFAULT); - } else if (!sc.atLineEnd) { - if (sc.Match('\\', static_cast<char>(HereDoc.Quote))) { // escaped quote - sc.Forward(); - } - if (sc.ch != '\r') { // skip CR if CRLF - HereDoc.Append(sc.ch); - } - } - } else { // an unquoted here-doc delimiter - if (setHereDocDelim.Contains(sc.ch)) { - HereDoc.Append(sc.ch); - } else { - sc.SetState(SCE_PL_DEFAULT); - } - } - if (HereDoc.DelimiterLength >= HERE_DELIM_MAX - 1) { - sc.SetState(SCE_PL_ERROR); - HereDoc.State = 0; - } - } - break; - case SCE_PL_HERE_Q: - case SCE_PL_HERE_QQ: - case SCE_PL_HERE_QX: { - // also implies HereDoc.State == 2 - sc.Complete(); - while (!sc.atLineEnd) - sc.Forward(); - char s[HERE_DELIM_MAX]; - sc.GetCurrent(s, sizeof(s)); - if (isMatch(HereDoc.Delimiter, s)) { - sc.SetState(SCE_PL_DEFAULT); - backFlag = BACK_NONE; - HereDoc.State = 0; - } - } break; - case SCE_PL_POD: - case SCE_PL_POD_VERB: { - unsigned int fw = sc.currentPos; - int ln = styler.GetLine(fw); - if (sc.atLineStart && sc.Match("=cut")) { // end of POD - sc.SetState(SCE_PL_POD); - sc.Forward(4); - sc.SetState(SCE_PL_DEFAULT); - styler.SetLineState(ln, SCE_PL_POD); - break; - } - int pod = podLineScan(styler, fw, endPos); // classify POD line - styler.SetLineState(ln, pod); - if (pod == SCE_PL_DEFAULT) { - if (sc.state == SCE_PL_POD_VERB) { - unsigned int fw2 = fw; - while (fw2 <= endPos && pod == SCE_PL_DEFAULT) { - fw = fw2++; // penultimate line (last blank line) - pod = podLineScan(styler, fw2, endPos); - styler.SetLineState(styler.GetLine(fw2), pod); - } - if (pod == SCE_PL_POD) { // truncate verbatim POD early - sc.SetState(SCE_PL_POD); - } else - fw = fw2; - } else - pod = SCE_PL_POD; - } else { - if (pod == SCE_PL_POD_VERB // still part of current paragraph - && (styler.GetLineState(ln - 1) == SCE_PL_POD)) { - pod = SCE_PL_POD; - styler.SetLineState(ln, pod); - } else if (pod == SCE_PL_POD - && (styler.GetLineState(ln - 1) == SCE_PL_POD_VERB)) { - pod = SCE_PL_POD_VERB; - styler.SetLineState(ln, pod); - } - sc.SetState(pod); - } - sc.Forward(fw - sc.currentPos); // commit style - } break; - case SCE_PL_REGEX: - case SCE_PL_STRING_QR: - if (Quote.Rep <= 0) { - if (!setModifiers.Contains(sc.ch)) - sc.SetState(SCE_PL_DEFAULT); - } else if (!Quote.Up && !IsASpace(sc.ch)) { - Quote.Open(sc.ch); - } else if (sc.ch == '\\' && Quote.Up != '\\') { - sc.Forward(); - } else if (sc.ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) - Quote.Rep--; - } else if (sc.ch == Quote.Up) { - Quote.Count++; - } - break; - case SCE_PL_REGSUBST: - if (Quote.Rep <= 0) { - if (!setModifiers.Contains(sc.ch)) - sc.SetState(SCE_PL_DEFAULT); - } else if (!Quote.Up && !IsASpace(sc.ch)) { - Quote.Open(sc.ch); - } else if (sc.ch == '\\' && Quote.Up != '\\') { - sc.Forward(); - } else if (Quote.Count == 0 && Quote.Rep == 1) { - // We matched something like s(...) or tr{...}, Perl 5.10 - // appears to allow almost any character for use as the - // next delimiters. Whitespace and comments are accepted in - // between, but we'll limit to whitespace here. - // For '#', if no whitespace in between, it's a delimiter. - if (IsASpace(sc.ch)) { - // Keep going - } else if (sc.ch == '#' && IsASpaceOrTab(sc.chPrev)) { - sc.SetState(SCE_PL_DEFAULT); - } else { - Quote.Open(sc.ch); - } - } else if (sc.ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) - Quote.Rep--; - if (Quote.Up == Quote.Down) - Quote.Count++; - } else if (sc.ch == Quote.Up) { - Quote.Count++; - } - break; - case SCE_PL_STRING_Q: - case SCE_PL_STRING_QQ: - case SCE_PL_STRING_QX: - case SCE_PL_STRING_QW: - case SCE_PL_STRING: - case SCE_PL_CHARACTER: - case SCE_PL_BACKTICKS: - if (!Quote.Down && !IsASpace(sc.ch)) { - Quote.Open(sc.ch); - } else if (sc.ch == '\\' && Quote.Up != '\\') { - sc.Forward(); - } else if (sc.ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) - sc.ForwardSetState(SCE_PL_DEFAULT); - } else if (sc.ch == Quote.Up) { - Quote.Count++; - } - break; - case SCE_PL_SUB_PROTOTYPE: { - int i = 0; - // forward scan; must all be valid proto characters - while (setSubPrototype.Contains(sc.GetRelative(i))) - i++; - if (sc.GetRelative(i) == ')') { // valid sub prototype - sc.Forward(i); - sc.ForwardSetState(SCE_PL_DEFAULT); - } else { - // abandon prototype, restart from '(' - sc.ChangeState(SCE_PL_OPERATOR); - sc.SetState(SCE_PL_DEFAULT); - } - } break; - case SCE_PL_FORMAT: { - sc.Complete(); - while (!sc.atLineEnd) - sc.Forward(); - char s[10]; - sc.GetCurrent(s, sizeof(s)); - if (isMatch(".", s)) - sc.SetState(SCE_PL_DEFAULT); - } break; - case SCE_PL_ERROR: - break; - } - // Needed for specific continuation styles (one follows the other) - switch (sc.state) { - // continued from SCE_PL_WORD - case SCE_PL_FORMAT_IDENT: - // occupies HereDoc state 3 to avoid clashing with HERE docs - if (IsASpaceOrTab(sc.ch)) { // skip whitespace - sc.ChangeState(SCE_PL_DEFAULT); - while (IsASpaceOrTab(sc.ch) && !sc.atLineEnd) - sc.Forward(); - sc.SetState(SCE_PL_FORMAT_IDENT); - } - if (setFormatStart.Contains(sc.ch)) { // identifier or '=' - if (sc.ch != '=') { - do { - sc.Forward(); - } while (setFormat.Contains(sc.ch)); - } - while (IsASpaceOrTab(sc.ch) && !sc.atLineEnd) - sc.Forward(); - if (sc.ch == '=') { - sc.ForwardSetState(SCE_PL_DEFAULT); - HereDoc.State = 3; - } else { - // invalid indentifier; inexact fallback, but hey - sc.ChangeState(SCE_PL_IDENTIFIER); - sc.SetState(SCE_PL_DEFAULT); - } - } else { - sc.ChangeState(SCE_PL_DEFAULT); // invalid indentifier - } - backFlag = BACK_NONE; - break; - } - - // Must check end of HereDoc states here before default state is handled - if (HereDoc.State == 1 && sc.atLineEnd) { - // Begin of here-doc (the line after the here-doc delimiter): - // Lexically, the here-doc starts from the next line after the >>, but the - // first line of here-doc seem to follow the style of the last EOL sequence - int st_new = SCE_PL_HERE_QQ; - HereDoc.State = 2; - if (HereDoc.Quoted) { - if (sc.state == SCE_PL_HERE_DELIM) { - // Missing quote at end of string! We are stricter than perl. - // Colour here-doc anyway while marking this bit as an error. - sc.ChangeState(SCE_PL_ERROR); - } - switch (HereDoc.Quote) { - case '\'': st_new = SCE_PL_HERE_Q ; break; - case '"' : st_new = SCE_PL_HERE_QQ; break; - case '`' : st_new = SCE_PL_HERE_QX; break; - } - } else { - if (HereDoc.Quote == '\\') - st_new = SCE_PL_HERE_Q; - } - sc.SetState(st_new); - } - if (HereDoc.State == 3 && sc.atLineEnd) { - // Start of format body. - HereDoc.State = 0; - sc.SetState(SCE_PL_FORMAT); - } - - // Determine if a new state should be entered. - if (sc.state == SCE_PL_DEFAULT) { - if (IsADigit(sc.ch) || - (IsADigit(sc.chNext) && (sc.ch == '.' || sc.ch == 'v'))) { - sc.SetState(SCE_PL_NUMBER); - backFlag = BACK_NONE; - numState = PERLNUM_DECIMAL; - dotCount = 0; - if (sc.ch == '0') { // hex,bin,octal - if (sc.chNext == 'x') { - numState = PERLNUM_HEX; - } else if (sc.chNext == 'b') { - numState = PERLNUM_BINARY; - } else if (IsADigit(sc.chNext)) { - numState = PERLNUM_OCTAL; - } - if (numState != PERLNUM_DECIMAL) { - sc.Forward(); - } - } else if (sc.ch == 'v') { // vector - numState = PERLNUM_V_VECTOR; - } - } else if (setWord.Contains(sc.ch)) { - // if immediately prefixed by '::', always a bareword - sc.SetState(SCE_PL_WORD); - if (sc.chPrev == ':' && sc.GetRelative(-2) == ':') { - sc.ChangeState(SCE_PL_IDENTIFIER); - } - unsigned int bk = sc.currentPos; - unsigned int fw = sc.currentPos + 1; - // first check for possible quote-like delimiter - if (sc.ch == 's' && !setWord.Contains(sc.chNext)) { - sc.ChangeState(SCE_PL_REGSUBST); - Quote.New(2); - } else if (sc.ch == 'm' && !setWord.Contains(sc.chNext)) { - sc.ChangeState(SCE_PL_REGEX); - Quote.New(); - } else if (sc.ch == 'q' && !setWord.Contains(sc.chNext)) { - sc.ChangeState(SCE_PL_STRING_Q); - Quote.New(); - } else if (sc.ch == 'y' && !setWord.Contains(sc.chNext)) { - sc.ChangeState(SCE_PL_REGSUBST); - Quote.New(2); - } else if (sc.Match('t', 'r') && !setWord.Contains(sc.GetRelative(2))) { - sc.ChangeState(SCE_PL_REGSUBST); - Quote.New(2); - sc.Forward(); - fw++; - } else if (sc.ch == 'q' && setQDelim.Contains(sc.chNext) - && !setWord.Contains(sc.GetRelative(2))) { - if (sc.chNext == 'q') sc.ChangeState(SCE_PL_STRING_QQ); - else if (sc.chNext == 'x') sc.ChangeState(SCE_PL_STRING_QX); - else if (sc.chNext == 'r') sc.ChangeState(SCE_PL_STRING_QR); - else sc.ChangeState(SCE_PL_STRING_QW); // sc.chNext == 'w' - Quote.New(); - sc.Forward(); - fw++; - } else if (sc.ch == 'x' && (sc.chNext == '=' || // repetition - !setWord.Contains(sc.chNext) || - (IsADigit(sc.chPrev) && IsADigit(sc.chNext)))) { - sc.ChangeState(SCE_PL_OPERATOR); - } - // if potentially a keyword, scan forward and grab word, then check - // if it's really one; if yes, disambiguation test is performed - // otherwise it is always a bareword and we skip a lot of scanning - if (sc.state == SCE_PL_WORD) { - while (setWord.Contains(static_cast<unsigned char>(styler.SafeGetCharAt(fw)))) - fw++; - if (!isPerlKeyword(styler.GetStartSegment(), fw, keywords, styler)) { - sc.ChangeState(SCE_PL_IDENTIFIER); - } - } - // if already SCE_PL_IDENTIFIER, then no ambiguity, skip this - // for quote-like delimiters/keywords, attempt to disambiguate - // to select for bareword, change state -> SCE_PL_IDENTIFIER - if (sc.state != SCE_PL_IDENTIFIER && bk > 0) { - if (disambiguateBareword(styler, bk, fw, backFlag, backPos, endPos)) - sc.ChangeState(SCE_PL_IDENTIFIER); - } - backFlag = BACK_NONE; - } else if (sc.ch == '#') { - sc.SetState(SCE_PL_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_PL_STRING); - Quote.New(); - Quote.Open(sc.ch); - backFlag = BACK_NONE; - } else if (sc.ch == '\'') { - if (sc.chPrev == '&' && setWordStart.Contains(sc.chNext)) { - // Archaic call - sc.SetState(SCE_PL_IDENTIFIER); - } else { - sc.SetState(SCE_PL_CHARACTER); - Quote.New(); - Quote.Open(sc.ch); - } - backFlag = BACK_NONE; - } else if (sc.ch == '`') { - sc.SetState(SCE_PL_BACKTICKS); - Quote.New(); - Quote.Open(sc.ch); - backFlag = BACK_NONE; - } else if (sc.ch == '$') { - sc.SetState(SCE_PL_SCALAR); - if (sc.chNext == '{') { - sc.ForwardSetState(SCE_PL_OPERATOR); - } else if (IsASpace(sc.chNext)) { - sc.ForwardSetState(SCE_PL_DEFAULT); - } else { - sc.Forward(); - if (sc.Match('`', '`') || sc.Match(':', ':')) { - sc.Forward(); - } - } - backFlag = BACK_NONE; - } else if (sc.ch == '@') { - sc.SetState(SCE_PL_ARRAY); - if (setArray.Contains(sc.chNext)) { - // no special treatment - } else if (sc.chNext == ':' && sc.GetRelative(2) == ':') { - sc.Forward(2); - } else if (sc.chNext == '{' || sc.chNext == '[') { - sc.ForwardSetState(SCE_PL_OPERATOR); - } else { - sc.ChangeState(SCE_PL_OPERATOR); - } - backFlag = BACK_NONE; - } else if (setPreferRE.Contains(sc.ch)) { - // Explicit backward peeking to set a consistent preferRE for - // any slash found, so no longer need to track preferRE state. - // Find first previous significant lexed element and interpret. - // A few symbols shares this code for disambiguation. - bool preferRE = false; - bool isHereDoc = sc.Match('<', '<'); - bool hereDocSpace = false; // for: SCALAR [whitespace] '<<' - unsigned int bk = (sc.currentPos > 0) ? sc.currentPos - 1: 0; - unsigned int bkend; - sc.Complete(); - styler.Flush(); - if (styler.StyleAt(bk) == SCE_PL_DEFAULT) - hereDocSpace = true; - skipWhitespaceComment(styler, bk); - if (bk == 0) { - // avoid backward scanning breakage - preferRE = true; - } else { - int bkstyle = styler.StyleAt(bk); - int bkch = static_cast<unsigned char>(styler.SafeGetCharAt(bk)); - switch(bkstyle) { - case SCE_PL_OPERATOR: - preferRE = true; - if (bkch == ')' || bkch == ']') { - preferRE = false; - } else if (bkch == '}') { - // backtrack by counting balanced brace pairs - // needed to test for variables like ${}, @{} etc. - bkstyle = styleBeforeBracePair(styler, bk); - if (bkstyle == SCE_PL_SCALAR - || bkstyle == SCE_PL_ARRAY - || bkstyle == SCE_PL_HASH - || bkstyle == SCE_PL_SYMBOLTABLE - || bkstyle == SCE_PL_OPERATOR) { - preferRE = false; - } - } else if (bkch == '+' || bkch == '-') { - if (bkch == static_cast<unsigned char>(styler.SafeGetCharAt(bk - 1)) - && bkch != static_cast<unsigned char>(styler.SafeGetCharAt(bk - 2))) - // exceptions for operators: unary suffixes ++, -- - preferRE = false; - } - break; - case SCE_PL_IDENTIFIER: - preferRE = true; - bkstyle = styleCheckIdentifier(styler, bk); - if ((bkstyle == 1) || (bkstyle == 2)) { - // inputsymbol or var with "->" or "::" before identifier - preferRE = false; - } else if (bkstyle == 3) { - // bare identifier, test cases follows: - if (sc.ch == '/') { - // if '/', /PATTERN/ unless digit/space immediately after '/' - // if '//', always expect defined-or operator to follow identifier - if (IsASpace(sc.chNext) || IsADigit(sc.chNext) || sc.chNext == '/') - preferRE = false; - } else if (sc.ch == '*' || sc.ch == '%') { - if (IsASpace(sc.chNext) || IsADigit(sc.chNext) || sc.Match('*', '*')) - preferRE = false; - } else if (sc.ch == '<') { - if (IsASpace(sc.chNext) || sc.chNext == '=') - preferRE = false; - } - } - break; - case SCE_PL_SCALAR: // for $var<< case: - if (isHereDoc && hereDocSpace) // if SCALAR whitespace '<<', *always* a HERE doc - preferRE = true; - break; - case SCE_PL_WORD: - preferRE = true; - // for HERE docs, always true - if (sc.ch == '/') { - // adopt heuristics similar to vim-style rules: - // keywords always forced as /PATTERN/: split, if, elsif, while - // everything else /PATTERN/ unless digit/space immediately after '/' - // for '//', defined-or favoured unless special keywords - bkend = bk + 1; - while (bk > 0 && styler.StyleAt(bk - 1) == SCE_PL_WORD) { - bk--; - } - if (isPerlKeyword(bk, bkend, reWords, styler)) - break; - if (IsASpace(sc.chNext) || IsADigit(sc.chNext) || sc.chNext == '/') - preferRE = false; - } else if (sc.ch == '*' || sc.ch == '%') { - if (IsASpace(sc.chNext) || IsADigit(sc.chNext) || sc.Match('*', '*')) - preferRE = false; - } else if (sc.ch == '<') { - if (IsASpace(sc.chNext) || sc.chNext == '=') - preferRE = false; - } - break; - // other styles uses the default, preferRE=false - case SCE_PL_POD: - case SCE_PL_HERE_Q: - case SCE_PL_HERE_QQ: - case SCE_PL_HERE_QX: - preferRE = true; - break; - } - } - backFlag = BACK_NONE; - if (isHereDoc) { // handle '<<', HERE doc - if (preferRE) { - sc.SetState(SCE_PL_HERE_DELIM); - HereDoc.State = 0; - } else { // << operator - sc.SetState(SCE_PL_OPERATOR); - sc.Forward(); - } - } else if (sc.ch == '*') { // handle '*', typeglob - if (preferRE) { - sc.SetState(SCE_PL_SYMBOLTABLE); - if (sc.chNext == ':' && sc.GetRelative(2) == ':') { - sc.Forward(2); - } else if (sc.chNext == '{') { - sc.ForwardSetState(SCE_PL_OPERATOR); - } else { - sc.Forward(); - } - } else { - sc.SetState(SCE_PL_OPERATOR); - if (sc.chNext == '*') // exponentiation - sc.Forward(); - } - } else if (sc.ch == '%') { // handle '%', hash - if (preferRE) { - sc.SetState(SCE_PL_HASH); - if (setHash.Contains(sc.chNext)) { - sc.Forward(); - } else if (sc.chNext == ':' && sc.GetRelative(2) == ':') { - sc.Forward(2); - } else if (sc.chNext == '{') { - sc.ForwardSetState(SCE_PL_OPERATOR); - } else { - sc.ChangeState(SCE_PL_OPERATOR); - } - } else { - sc.SetState(SCE_PL_OPERATOR); - } - } else if (sc.ch == '<') { // handle '<', inputsymbol - if (preferRE) { - // forward scan - int i = inputsymbolScan(styler, sc.currentPos, endPos); - if (i > 0) { - sc.SetState(SCE_PL_IDENTIFIER); - sc.Forward(i); - } else { - sc.SetState(SCE_PL_OPERATOR); - } - } else { - sc.SetState(SCE_PL_OPERATOR); - } - } else { // handle '/', regexp - if (preferRE) { - sc.SetState(SCE_PL_REGEX); - Quote.New(); - Quote.Open(sc.ch); - } else { // / and // operators - sc.SetState(SCE_PL_OPERATOR); - if (sc.chNext == '/') { - sc.Forward(); - } - } - } - } else if (sc.ch == '=' // POD - && setPOD.Contains(sc.chNext) - && sc.atLineStart) { - sc.SetState(SCE_PL_POD); - backFlag = BACK_NONE; - } else if (sc.ch == '-' && setWordStart.Contains(sc.chNext)) { // extended '-' cases - unsigned int bk = sc.currentPos; - unsigned int fw = 2; - if (setSingleCharOp.Contains(sc.chNext) && // file test operators - !setWord.Contains(sc.GetRelative(2))) { - sc.SetState(SCE_PL_WORD); - } else { - // nominally a minus and bareword; find extent of bareword - while (setWord.Contains(sc.GetRelative(fw))) - fw++; - sc.SetState(SCE_PL_OPERATOR); - } - // force to bareword for hash key => or {variable literal} cases - if (disambiguateBareword(styler, bk, bk + fw, backFlag, backPos, endPos) & 2) { - sc.ChangeState(SCE_PL_IDENTIFIER); - } - backFlag = BACK_NONE; - } else if (sc.ch == '(' && sc.currentPos > 0) { // '(' or subroutine prototype - sc.Complete(); - if (styleCheckSubPrototype(styler, sc.currentPos - 1)) { - sc.SetState(SCE_PL_SUB_PROTOTYPE); - backFlag = BACK_NONE; - } else { - sc.SetState(SCE_PL_OPERATOR); - } - } else if (setPerlOperator.Contains(sc.ch)) { // operators - sc.SetState(SCE_PL_OPERATOR); - if (sc.Match('.', '.')) { // .. and ... - sc.Forward(); - if (sc.chNext == '.') sc.Forward(); - } - } else if (sc.ch == 4 || sc.ch == 26) { // ^D and ^Z ends valid perl source - sc.SetState(SCE_PL_DATASECTION); - } else { - // keep colouring defaults - sc.Complete(); - } - } - } - sc.Complete(); -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eol_pos; i++) { - char ch = styler[i]; - int style = styler.StyleAt(i); - if (ch == '#' && style == SCE_PL_COMMENTLINE) - return true; - else if (!IsASpaceOrTab(ch)) - return false; - } - return false; -} - -static void FoldPerlDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - // Custom folding of POD and packages - - // property fold.perl.pod - // Enable folding Pod blocks when using the Perl lexer. - bool foldPOD = styler.GetPropertyInt("fold.perl.pod", 1) != 0; - - // property fold.perl.package - // Enable folding packages when using the Perl lexer. - bool foldPackage = styler.GetPropertyInt("fold.perl.package", 1) != 0; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelPrev = styler.LevelAt(lineCurrent - 1) >> 16; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - char chPrev = styler.SafeGetCharAt(startPos - 1); - int styleNext = styler.StyleAt(startPos); - // Used at end of line to determine if the line was a package definition - bool isPackageLine = false; - bool isPodHeading = false; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - bool atLineStart = ((chPrev == '\r') || (chPrev == '\n')) || i == 0; - // Comment folding - if (foldComment && atEOL && IsCommentLine(lineCurrent, styler)) - { - if (!IsCommentLine(lineCurrent - 1, styler) - && IsCommentLine(lineCurrent + 1, styler)) - levelCurrent++; - else if (IsCommentLine(lineCurrent - 1, styler) - && !IsCommentLine(lineCurrent+1, styler)) - levelCurrent--; - } - if (style == SCE_PL_OPERATOR) { - if (ch == '{') { - levelCurrent++; - } else if (ch == '}') { - levelCurrent--; - } - } - // Custom POD folding - if (foldPOD && atLineStart) { - int stylePrevCh = (i) ? styler.StyleAt(i - 1):SCE_PL_DEFAULT; - if (style == SCE_PL_POD) { - if (stylePrevCh != SCE_PL_POD && stylePrevCh != SCE_PL_POD_VERB) - levelCurrent++; - else if (styler.Match(i, "=cut")) - levelCurrent--; - else if (styler.Match(i, "=head")) - isPodHeading = true; - } else if (style == SCE_PL_DATASECTION) { - if (ch == '=' && isascii(chNext) && isalpha(chNext) && levelCurrent == SC_FOLDLEVELBASE) - levelCurrent++; - else if (styler.Match(i, "=cut") && levelCurrent > SC_FOLDLEVELBASE) - levelCurrent--; - else if (styler.Match(i, "=head")) - isPodHeading = true; - // if package used or unclosed brace, level > SC_FOLDLEVELBASE! - // reset needed as level test is vs. SC_FOLDLEVELBASE - else if (styler.Match(i, "__END__")) - levelCurrent = SC_FOLDLEVELBASE; - } - } - // Custom package folding - if (foldPackage && atLineStart) { - if (style == SCE_PL_WORD && styler.Match(i, "package")) { - isPackageLine = true; - } - } - - if (atEOL) { - int lev = levelPrev; - if (isPodHeading) { - lev = levelPrev - 1; - lev |= SC_FOLDLEVELHEADERFLAG; - isPodHeading = false; - } - // Check if line was a package declaration - // because packages need "special" treatment - if (isPackageLine) { - lev = SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG; - levelCurrent = SC_FOLDLEVELBASE + 1; - isPackageLine = false; - } - lev |= levelCurrent << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - chPrev = ch; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const perlWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmPerl(SCLEX_PERL, ColourisePerlDoc, "perl", FoldPerlDoc, perlWordListDesc, 8); diff --git a/src/LexPowerPro.cxx b/src/LexPowerPro.cxx deleted file mode 100644 index 9320baf94..000000000 --- a/src/LexPowerPro.cxx +++ /dev/null @@ -1,600 +0,0 @@ -// Scintilla source code edit control -// @file LexPowerPro.cxx -// PowerPro utility, written by Bruce Switzer, is available from http://powerpro.webeddie.com -// PowerPro lexer is written by Christopher Bean (cbean@cb-software.net) -// -// Lexer code heavily borrowed from: -// LexAU3.cxx by Jos van der Zande -// LexCPP.cxx by Neil Hodgson -// LexVB.cxx by Neil Hodgson -// -// Changes: -// 2008-10-25 - Initial release -// 2008-10-26 - Changed how <name> is hilighted in 'function <name>' so that -// local isFunction = "" and local functions = "" don't get falsely highlighted -// 2008-12-14 - Added bounds checking for szKeyword and szDo -// - Replaced SetOfCharacters with CharacterSet -// - Made sure that CharacterSet::Contains is passed only positive values -// - Made sure that the return value of Accessor::SafeGetCharAt is positive before -// passsing to functions that require positive values like isspacechar() -// - Removed unused visibleChars processing from ColourisePowerProDoc() -// - Fixed bug with folding logic where line continuations didn't end where -// they were supposed to -// - Moved all helper functions to the top of the file -// -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "Platform.h" -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "CharacterSet.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsStreamCommentStyle(int style) { - return style == SCE_POWERPRO_COMMENTBLOCK; -} - -static bool IsContinuationLine(unsigned int szLine, Accessor &styler) -{ - int nsPos = styler.LineStart(szLine); - int nePos = styler.LineStart(szLine + 1) - 2; - while (nsPos < nePos) - { - int stylech = styler.StyleAt(nsPos); - if (!(stylech == SCE_POWERPRO_COMMENTBLOCK)) { - char ch = styler.SafeGetCharAt(nePos); - char chPrev = styler.SafeGetCharAt(nePos-1); - char chPrevPrev = styler.SafeGetCharAt(nePos-2); - if (ch > 0 && chPrev > 0 && chPrevPrev > 0 && !isspacechar(ch) && !isspacechar(chPrev) && !isspacechar(chPrevPrev) ) { - if (chPrevPrev == ';' && chPrev == ';' && ch == '+') - return true; - else - return false; - } - } - nePos--; // skip to next char - } - return false; -} - -// Routine to find first none space on the current line and return its Style -// needed for comment lines not starting on pos 1 -static int GetStyleFirstWord(unsigned int szLine, Accessor &styler) -{ - int nsPos = styler.LineStart(szLine); - int nePos = styler.LineStart(szLine+1) - 1; - char ch = styler.SafeGetCharAt(nsPos); - - while (ch > 0 && isspacechar(ch) && nsPos < nePos) - { - nsPos++; // skip to next char - ch = styler.SafeGetCharAt(nsPos); - - } - return styler.StyleAt(nsPos); -} - -//returns true if there is a function to highlight -//used to highlight <name> in 'function <name>' -static bool HasFunction(Accessor &styler, unsigned int currentPos) { - - //check for presence of 'function ' - return (styler.SafeGetCharAt(currentPos) == ' ' - && tolower(styler.SafeGetCharAt(currentPos-1)) == 'n' - && tolower(styler.SafeGetCharAt(currentPos-2)) == 'o' - && tolower(styler.SafeGetCharAt(currentPos-3)) == 'i' - && tolower(styler.SafeGetCharAt(currentPos-4)) == 't' - && tolower(styler.SafeGetCharAt(currentPos-5)) == 'c' - && tolower(styler.SafeGetCharAt(currentPos-6)) == 'n' - && tolower(styler.SafeGetCharAt(currentPos-7)) == 'u' - && tolower(styler.SafeGetCharAt(currentPos-8)) == 'f' - //only allow 'function ' to appear at the beginning of a line - && (styler.SafeGetCharAt(currentPos-9) == '\n' - || styler.SafeGetCharAt(currentPos-9) == '\r' - || (styler.SafeGetCharAt(currentPos -9, '\0')) == '\0') //is the first line - ); -} - -static void ColourisePowerProDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler, bool caseSensitive) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - //define the character sets - CharacterSet setWordStart(CharacterSet::setAlpha, "_@", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true); - - StyleContext sc(startPos, length, initStyle, styler); - char s_save[100]; //for last line highlighting - - for (; sc.More(); sc.Forward()) { - - // ********************************************** - // save the total current word for eof processing - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - - if ((sc.ch > 0) && setWord.Contains(sc.ch)) - { - strcpy(s_save,s); - int tp = strlen(s_save); - if (tp < 99) { - s_save[tp] = static_cast<char>(tolower(sc.ch)); - s_save[tp+1] = '\0'; - } - } - // ********************************************** - // - - if (sc.atLineStart) { - if (sc.state == SCE_POWERPRO_DOUBLEQUOTEDSTRING) { - // Prevent SCE_POWERPRO_STRINGEOL from leaking back to previous line which - // ends with a line continuation by locking in the state upto this position. - sc.SetState(SCE_POWERPRO_DOUBLEQUOTEDSTRING); - } - } - - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_POWERPRO_OPERATOR: - sc.SetState(SCE_POWERPRO_DEFAULT); - break; - - case SCE_POWERPRO_NUMBER: - - if (!IsADigit(sc.ch)) - sc.SetState(SCE_POWERPRO_DEFAULT); - - break; - - case SCE_POWERPRO_IDENTIFIER: - //if ((sc.ch > 0) && !setWord.Contains(sc.ch) || (sc.ch == '.')) { // use this line if don't want to match keywords with . in them. ie: win.debug will match both win and debug so win debug will also be colorized - if ((sc.ch > 0) && !setWord.Contains(sc.ch)){ // || (sc.ch == '.')) { // use this line if you want to match keywords with a . ie: win.debug will only match win.debug neither win nor debug will be colorized separately - char s[1000]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (keywords.InList(s)) { - sc.ChangeState(SCE_POWERPRO_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_POWERPRO_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_POWERPRO_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_POWERPRO_WORD4); - } - sc.SetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_LINECONTINUE: - if (sc.atLineStart) { - sc.SetState(SCE_POWERPRO_DEFAULT); - } else if (sc.Match('/', '*') || sc.Match('/', '/')) { - sc.SetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_COMMENTBLOCK: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_COMMENTLINE: - if (sc.atLineStart) { - sc.SetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_DOUBLEQUOTEDSTRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_POWERPRO_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_SINGLEQUOTEDSTRING: - if (sc.atLineEnd) { - sc.ChangeState(SCE_POWERPRO_STRINGEOL); - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_STRINGEOL: - if (sc.atLineStart) { - sc.SetState(SCE_POWERPRO_DEFAULT); - } - break; - - case SCE_POWERPRO_VERBATIM: - if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_POWERPRO_DEFAULT); - } - } - break; - - case SCE_POWERPRO_ALTQUOTE: - if (sc.ch == '#') { - if (sc.chNext == '#') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_POWERPRO_DEFAULT); - } - } - break; - - case SCE_POWERPRO_FUNCTION: - if (sc.ch == '\r' || sc.ch == '\n' || sc.ch == ' ' || sc.ch == '(') { - sc.SetState(SCE_POWERPRO_DEFAULT); - } - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_POWERPRO_DEFAULT) { - if (sc.Match('?', '\"')) { - sc.SetState(SCE_POWERPRO_VERBATIM); - sc.Forward(); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_POWERPRO_NUMBER); - }else if (sc.Match('?','#')) { - if (sc.ch == '?' && sc.chNext == '#') { - sc.SetState(SCE_POWERPRO_ALTQUOTE); - sc.Forward(); - } - } else if (HasFunction(styler, sc.currentPos)) { //highlight <name> in 'function <name>' - sc.SetState(SCE_POWERPRO_FUNCTION); - } else if (sc.ch == '@' && sc.atLineStart) { //alternate function definition [label] - sc.SetState(SCE_POWERPRO_FUNCTION); - } else if ((sc.ch > 0) && (setWordStart.Contains(sc.ch) || (sc.ch == '?'))) { - sc.SetState(SCE_POWERPRO_IDENTIFIER); - } else if (sc.Match(";;+")) { - sc.SetState(SCE_POWERPRO_LINECONTINUE); - } else if (sc.Match('/', '*')) { - sc.SetState(SCE_POWERPRO_COMMENTBLOCK); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - sc.SetState(SCE_POWERPRO_COMMENTLINE); - } else if (sc.atLineStart && sc.ch == ';') { //legacy comment that can only appear at the beginning of a line - sc.SetState(SCE_POWERPRO_COMMENTLINE); - } else if (sc.Match(";;")) { - sc.SetState(SCE_POWERPRO_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_POWERPRO_DOUBLEQUOTEDSTRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_POWERPRO_SINGLEQUOTEDSTRING); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_POWERPRO_OPERATOR); - } - } - } - - //************************************* - // Colourize the last word correctly - //************************************* - if (sc.state == SCE_POWERPRO_IDENTIFIER) - { - if (keywords.InList(s_save)) { - sc.ChangeState(SCE_POWERPRO_WORD); - sc.SetState(SCE_POWERPRO_DEFAULT); - } - else if (keywords2.InList(s_save)) { - sc.ChangeState(SCE_POWERPRO_WORD2); - sc.SetState(SCE_POWERPRO_DEFAULT); - } - else if (keywords3.InList(s_save)) { - sc.ChangeState(SCE_POWERPRO_WORD3); - sc.SetState(SCE_POWERPRO_DEFAULT); - } - else if (keywords4.InList(s_save)) { - sc.ChangeState(SCE_POWERPRO_WORD4); - sc.SetState(SCE_POWERPRO_DEFAULT); - } - else { - sc.SetState(SCE_POWERPRO_DEFAULT); - } - } - sc.Complete(); -} - -static void FoldPowerProDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - //define the character sets - CharacterSet setWordStart(CharacterSet::setAlpha, "_@", 0x80, true); - CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true); - - bool isFoldingAll = true; //used to tell if we're recursively folding the whole document, or just a small piece (ie: if statement or 1 function) - int endPos = startPos + length; - int lastLine = styler.GetLine(styler.Length()); //used to help fold the last line correctly - - // get settings from the config files for folding comments and preprocessor lines - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldInComment = styler.GetPropertyInt("fold.comment") == 2; - bool foldCompact = true; - - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - isFoldingAll = false; - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - } - // vars for style of previous/current/next lines - int style = GetStyleFirstWord(lineCurrent,styler); - int stylePrev = 0; - - // find the first previous line without continuation character at the end - while ((lineCurrent > 0 && IsContinuationLine(lineCurrent,styler)) || - (lineCurrent > 1 && IsContinuationLine(lineCurrent-1,styler))) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - if (lineCurrent > 0) { - stylePrev = GetStyleFirstWord(lineCurrent-1,styler); - } - // vars for getting first word to check for keywords - bool FirstWordStart = false; - bool FirstWordEnd = false; - - const unsigned int KEYWORD_MAX = 10; - char szKeyword[KEYWORD_MAX]=""; - unsigned int szKeywordlen = 0; - - char szDo[3]=""; - int szDolen = 0; - bool DoFoundLast = false; - - // var for indentlevel - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) { - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - } - int levelNext = levelCurrent; - - int visibleChars = 0; - int functionCount = 0; - - char chNext = styler.SafeGetCharAt(startPos); - char chPrev = '\0'; - char chPrevPrev = '\0'; - char chPrevPrevPrev = '\0'; - - for (int i = startPos; i < endPos; i++) { - - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch > 0) && setWord.Contains(ch)) { - visibleChars++; - } - - // get the syle for the current character neede to check in comment - int stylech = styler.StyleAt(i); - - // get first word for the line for indent check max 9 characters - if (FirstWordStart && (!(FirstWordEnd))) { - if ((ch > 0) && !setWord.Contains(ch)) { - FirstWordEnd = true; - } - else if (szKeywordlen < KEYWORD_MAX - 1) { - szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch)); - szKeyword[szKeywordlen] = '\0'; - } - } - - // start the capture of the first word - if (!(FirstWordStart)) { - if ((ch > 0) && (setWord.Contains(ch) || setWordStart.Contains(ch) || ch == ';' || ch == '/')) { - FirstWordStart = true; - if (szKeywordlen < KEYWORD_MAX - 1) { - szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch)); - szKeyword[szKeywordlen] = '\0'; - } - } - } - // only process this logic when not in comment section - if (stylech != SCE_POWERPRO_COMMENTLINE) { - if (DoFoundLast) { - if (DoFoundLast && (ch > 0) && setWord.Contains(ch)) { - DoFoundLast = false; - } - } - // find out if the word "do" is the last on a "if" line - if (FirstWordEnd && strcmp(szKeyword,"if") == 0) { - if (szDolen == 2) { - szDo[0] = szDo[1]; - szDo[1] = static_cast<char>(tolower(ch)); - szDo[2] = '\0'; - if (strcmp(szDo,"do") == 0 ) { - DoFoundLast = true; - } - } - else if (szDolen < 2) { - szDo[szDolen++] = static_cast<char>(tolower(ch)); - szDo[szDolen] = '\0'; - } - } - } - - // End of Line found so process the information - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) { - - // ************************** - // Folding logic for Keywords - // ************************** - - // if a keyword is found on the current line and the line doesn't end with ;;+ (continuation) - // and we are not inside a commentblock. - if (szKeywordlen > 0 && - (!(chPrev == '+' && chPrevPrev == ';' && chPrevPrevPrev ==';')) && - ((!(IsStreamCommentStyle(style)) || foldInComment)) ) { - - // only fold "if" last keyword is "then" (else its a one line if) - if (strcmp(szKeyword,"if") == 0 && DoFoundLast) { - levelNext++; - } - // create new fold for these words - if (strcmp(szKeyword,"for") == 0) { - levelNext++; - } - - //handle folding for functions/labels - //Note: Functions and labels don't have an explicit end like [end function] - // 1. functions/labels end at the start of another function - // 2. functions/labels end at the end of the file - if ((strcmp(szKeyword,"function") == 0) || (szKeywordlen > 0 && szKeyword[0] == '@')) { - if (isFoldingAll) { //if we're folding the whole document (recursivly by lua script) - - if (functionCount > 0) { - levelCurrent--; - } else { - levelNext++; - } - functionCount++; - - } else { //if just folding a small piece (by clicking on the minus sign next to the word) - levelCurrent--; - } - } - - // end the fold for these words before the current line - if (strcmp(szKeyword,"endif") == 0 || strcmp(szKeyword,"endfor") == 0) { - levelNext--; - levelCurrent--; - } - // end the fold for these words before the current line and Start new fold - if (strcmp(szKeyword,"else") == 0 || strcmp(szKeyword,"elseif") == 0 ) { - levelCurrent--; - } - } - // Preprocessor and Comment folding - int styleNext = GetStyleFirstWord(lineCurrent + 1,styler); - - // ********************************* - // Folding logic for Comment blocks - // ********************************* - if (foldComment && IsStreamCommentStyle(style)) { - // Start of a comment block - if (!(stylePrev==style) && IsStreamCommentStyle(styleNext) && styleNext==style) { - levelNext++; - } - // fold till the last line for normal comment lines - else if (IsStreamCommentStyle(stylePrev) - && !(styleNext == SCE_POWERPRO_COMMENTLINE) - && stylePrev == SCE_POWERPRO_COMMENTLINE - && style == SCE_POWERPRO_COMMENTLINE) { - levelNext--; - } - // fold till the one but last line for Blockcomment lines - else if (IsStreamCommentStyle(stylePrev) - && !(styleNext == SCE_POWERPRO_COMMENTBLOCK) - && style == SCE_POWERPRO_COMMENTBLOCK) { - levelNext--; - levelCurrent--; - } - } - - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - - // reset values for the next line - lineCurrent++; - stylePrev = style; - style = styleNext; - levelCurrent = levelNext; - visibleChars = 0; - - // if the last characters are ;;+ then don't reset since the line continues on the next line. - if (chPrev == '+' && chPrevPrev == ';' && chPrevPrevPrev == ';') { - //do nothing - } else { - szKeywordlen = 0; - szDolen = 0; - FirstWordStart = false; - FirstWordEnd = false; - DoFoundLast = false; - //blank out keyword - for (unsigned int i = 0; i < KEYWORD_MAX; i++) { - szKeyword[i] = '\0'; - } - } - } - - // save the last processed characters - if ((ch > 0) && !isspacechar(ch)) { - chPrevPrevPrev = chPrevPrev; - chPrevPrev = chPrev; - chPrev = ch; - visibleChars++; - } - } - - //close folds on the last line - without this a 'phantom' - //fold can appear when an open fold is on the last line - //this can occur because functions and labels don't have an explicit end - if (lineCurrent >= lastLine) { - int lev = 0; - lev |= SC_FOLDLEVELWHITEFLAG; - styler.SetLevel(lineCurrent, lev); - } - -} - -static const char * const powerProWordLists[] = { - "Keyword list 1", - "Keyword list 2", - "Keyword list 3", - "Keyword list 4", - 0, - }; - -static void ColourisePowerProDocWrapper(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColourisePowerProDoc(startPos, length, initStyle, keywordlists, styler, false); -} - -LexerModule lmPowerPro(SCLEX_POWERPRO, ColourisePowerProDocWrapper, "powerpro", FoldPowerProDoc, powerProWordLists); diff --git a/src/LexPowerShell.cxx b/src/LexPowerShell.cxx deleted file mode 100644 index f2014ca8d..000000000 --- a/src/LexPowerShell.cxx +++ /dev/null @@ -1,198 +0,0 @@ -// Scintilla source code edit control -/** @file LexPowerShell.cxx - ** Lexer for PowerShell scripts. - **/ -// Copyright 2008 by Tim Gerundt <tim@gerundt.de> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Extended to accept accented characters -static inline bool IsAWordChar(int ch) { - return ch >= 0x80 || isalnum(ch) || ch == '-'; -} - -static void ColourisePowerShellDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - - styler.StartAt(startPos); - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_POWERSHELL_COMMENT) { - if (sc.atLineEnd) { - sc.SetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_COMMENTSTREAM) { - if (sc.ch == '>' && sc.chPrev == '#') { - sc.ForwardSetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_STRING) { - // This is a doubles quotes string - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_CHARACTER) { - // This is a single quote string - if (sc.ch == '\'') { - sc.ForwardSetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_NUMBER) { - if (!IsADigit(sc.ch)) { - sc.SetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_VARIABLE) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_OPERATOR) { - if (!isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_POWERSHELL_DEFAULT); - } - } else if (sc.state == SCE_POWERSHELL_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - - if (keywords.InList(s)) { - sc.ChangeState(SCE_POWERSHELL_KEYWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_POWERSHELL_CMDLET); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_POWERSHELL_ALIAS); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_POWERSHELL_FUNCTION); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_POWERSHELL_USER1); - } - sc.SetState(SCE_POWERSHELL_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_POWERSHELL_DEFAULT) { - if (sc.ch == '#') { - sc.SetState(SCE_POWERSHELL_COMMENT); - } else if (sc.ch == '<' && sc.chNext == '#') { - sc.SetState(SCE_POWERSHELL_COMMENTSTREAM); - } else if (sc.ch == '\"') { - sc.SetState(SCE_POWERSHELL_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_POWERSHELL_CHARACTER); - } else if (sc.ch == '$') { - sc.SetState(SCE_POWERSHELL_VARIABLE); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_POWERSHELL_NUMBER); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_POWERSHELL_OPERATOR); - } else if (IsAWordChar(sc.ch)) { - sc.SetState(SCE_POWERSHELL_IDENTIFIER); - } - } - } - sc.Complete(); -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldPowerShellDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_POWERSHELL_OPERATOR) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } else if (foldComment && style == SCE_POWERSHELL_COMMENTSTREAM) { - if (stylePrev != SCE_POWERSHELL_COMMENTSTREAM) { - levelNext++; - } else if (styleNext != SCE_POWERSHELL_COMMENTSTREAM) { - levelNext--; - } - } - if (!IsASpace(ch)) - visibleChars++; - if (atEOL || (i == endPos-1)) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - } -} - -static const char * const powershellWordLists[] = { - "Commands", - "Cmdlets", - "Aliases", - "Functions", - "User1", - 0 -}; - -LexerModule lmPowerShell(SCLEX_POWERSHELL, ColourisePowerShellDoc, "powershell", FoldPowerShellDoc, powershellWordLists); - diff --git a/src/LexProgress.cxx b/src/LexProgress.cxx deleted file mode 100644 index 9e1940e29..000000000 --- a/src/LexProgress.cxx +++ /dev/null @@ -1,279 +0,0 @@ -// Scintilla source code edit control -/** @file LexProgress.cxx - ** Lexer for Progress 4GL. - ** Based on LexCPP.cxx of Neil Hodgson <neilh@scintilla.org> - **/ -// Copyright 2006-2007 by Yuval Papish <Yuval@YuvCom.com> -// The License.txt file describes the conditions under which this software may be distributed. - -/** TODO: -WebSpeed support in html lexer -Support "end triggers" expression of the triggers phrase -Support more than 6 comments levels -**/ -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return (ch < 0x80) && (isalpha(ch) || ch == '_'); -} - -enum SentenceStart { SetSentenceStart = 0xf, ResetSentenceStart = 0x10}; // true -> bit = 0 - -static void Colourise4glDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords1 = *keywordlists[0]; // regular keywords - WordList &keywords2 = *keywordlists[1]; // block opening keywords, only when SentenceStart - WordList &keywords3 = *keywordlists[2]; // block opening keywords - //WordList &keywords4 = *keywordlists[3]; // preprocessor keywords. Not implemented - - - int visibleChars = 0; - int mask; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart) { - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - visibleChars = 0; - } - - // Handle line continuation generically. - if ((sc.state & 0xf) < SCE_4GL_COMMENT1) { - if (sc.ch == '~') { - if (sc.chNext > ' ') { - // skip special char after ~ - sc.Forward(); - continue; - } - else { - // Skip whitespace between ~ and EOL - while (sc.More() && (sc.chNext == ' ' || sc.chNext == '\t') ) { - sc.Forward(); - } - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - sc.Forward(); - continue; - } - } - } - } - // Determine if a new state should be terminated. - mask = sc.state & 0x10; - switch (sc.state & 0xf) { - case SCE_4GL_OPERATOR: - sc.SetState(SCE_4GL_DEFAULT | mask); - break; - case SCE_4GL_NUMBER: - if (!(IsADigit(sc.ch))) { - sc.SetState(SCE_4GL_DEFAULT | mask); - } - break; - case SCE_4GL_IDENTIFIER: - if (!IsAWordChar(sc.ch) && sc.ch != '-') { - char s[1000]; - sc.GetCurrentLowered(s, sizeof(s)); - if ((((sc.state & 0x10) == 0) && keywords2.InList(s)) || keywords3.InList(s)) { - sc.ChangeState(SCE_4GL_BLOCK | ResetSentenceStart); - } - else if (keywords1.InList(s)) { - if ((s[0] == 'e' && s[1] =='n' && s[2] == 'd' && !isalnum(s[3]) && s[3] != '-') || - (s[0] == 'f' && s[1] =='o' && s[2] == 'r' && s[3] == 'w' && s[4] =='a' && s[5] == 'r' && s[6] == 'd'&& !isalnum(s[7]))) { - sc.ChangeState(SCE_4GL_END | ResetSentenceStart); - } - else if ((s[0] == 'e' && s[1] =='l' && s[2] == 's' && s[3] == 'e') || - (s[0] == 't' && s[1] =='h' && s[2] == 'e' && s[3] == 'n')) { - sc.ChangeState(SCE_4GL_WORD & SetSentenceStart); - } - else { - sc.ChangeState(SCE_4GL_WORD | ResetSentenceStart); - } - } - sc.SetState(SCE_4GL_DEFAULT | (sc.state & 0x10)); - } - break; - case SCE_4GL_PREPROCESSOR: - if (sc.atLineStart) { - sc.SetState(SCE_4GL_DEFAULT & SetSentenceStart); - } - /* code removed to allow comments inside preprocessor - else if (sc.ch == '*' && sc.chNext == '/') { - sc.ForwardSetState(SCE_4GL_DEFAULT | sentenceStartState); } */ - break; - case SCE_4GL_STRING: - if (sc.ch == '\"') { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); - } - break; - case SCE_4GL_CHARACTER: - if (sc.ch == '\'') { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); - } - break; - default: - if ((sc.state & 0xf) >= SCE_4GL_COMMENT1) { - if (sc.ch == '*' && sc.chNext == '/') { - sc.Forward(); - if ((sc.state & 0xf) == SCE_4GL_COMMENT1) { - sc.ForwardSetState(SCE_4GL_DEFAULT | mask); - } - else - sc.SetState((sc.state & 0x1f) - 1); - } else if (sc.ch == '/' && sc.chNext == '*') { - sc.Forward(); - sc.SetState((sc.state & 0x1f) + 1); - } - } - } - - // Determine if a new state should be entered. - mask = sc.state & 0x10; - if ((sc.state & 0xf) == SCE_4GL_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_4GL_NUMBER | ResetSentenceStart); - } else if (IsAWordStart(sc.ch) || (sc.ch == '@')) { - sc.SetState(SCE_4GL_IDENTIFIER | mask); - } else if (sc.ch == '/' && sc.chNext == '*') { - sc.SetState(SCE_4GL_COMMENT1 | mask); - sc.Forward(); - } else if (sc.ch == '\"') { - sc.SetState(SCE_4GL_STRING | ResetSentenceStart); - } else if (sc.ch == '\'') { - sc.SetState(SCE_4GL_CHARACTER | ResetSentenceStart); - } else if (sc.ch == '&' && visibleChars == 0 && ((sc.state & 0x10) == 0)) { - sc.SetState(SCE_4GL_PREPROCESSOR | ResetSentenceStart); - // Skip whitespace between & and preprocessor word - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - // Handle syntactical line termination - } else if ((sc.ch == '.' || sc.ch == ':' || sc.ch == '}') && (sc.chNext == ' ' || sc.chNext == '\t' || sc.chNext == '\n' || sc.chNext == '\r')) { - sc.SetState(sc.state & SetSentenceStart); - } else if (isoperator(static_cast<char>(sc.ch))) { - /* This code allows highlight of handles. Alas, it would cause the phrase "last-event:function" - to be recognized as a BlockBegin */ - - if (sc.ch == ':') - sc.SetState(SCE_4GL_OPERATOR & SetSentenceStart); - /* else */ - sc.SetState(SCE_4GL_OPERATOR | ResetSentenceStart); - } - } - - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return (style & 0xf) >= SCE_4GL_COMMENT1 ; -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldNoBox4glDoc(unsigned int startPos, int length, int initStyle, - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = static_cast<char>(tolower(styler[startPos])); - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = static_cast<char>(tolower(styler.SafeGetCharAt(i + 1))); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelNext++; - } else if (!IsStreamCommentStyle(styleNext)) { // && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } - else if ((style & 0xf) == SCE_4GL_BLOCK && !isalnum(chNext)) { - levelNext++; - } - else if ((style & 0xf) == SCE_4GL_END && (ch == 'e' || ch == 'f')) { - levelNext--; - } - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } -} - -static void Fold4glDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - FoldNoBox4glDoc(startPos, length, initStyle, styler); -} - -static const char * const FglWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "Documentation comment keywords", - "Unused", - "Global classes and typedefs", - 0, - }; - -LexerModule lmProgress(SCLEX_PROGRESS, Colourise4glDoc, "progress", Fold4glDoc, FglWordLists); diff --git a/src/LexPython.cxx b/src/LexPython.cxx deleted file mode 100644 index b8921865c..000000000 --- a/src/LexPython.cxx +++ /dev/null @@ -1,569 +0,0 @@ -// Scintilla source code edit control -/** @file LexPython.cxx - ** Lexer for Python. - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* kwCDef, kwCTypeName only used for Cython */ -enum kwType { kwOther, kwClass, kwDef, kwImport, kwCDef, kwCTypeName }; - -static const int indicatorWhitespace = 1; - -static bool IsPyComment(Accessor &styler, int pos, int len) { - return len > 0 && styler[pos] == '#'; -} - -enum literalsAllowed { litNone=0, litU=1, litB=2}; - -static bool IsPyStringTypeChar(int ch, literalsAllowed allowed) { - return - ((allowed & litB) && (ch == 'b' || ch == 'B')) || - ((allowed & litU) && (ch == 'u' || ch == 'U')); -} - -static bool IsPyStringStart(int ch, int chNext, int chNext2, literalsAllowed allowed) { - if (ch == '\'' || ch == '"') - return true; - if (IsPyStringTypeChar(ch, allowed)) { - if (chNext == '"' || chNext == '\'') - return true; - if ((chNext == 'r' || chNext == 'R') && (chNext2 == '"' || chNext2 == '\'')) - return true; - } - if ((ch == 'r' || ch == 'R') && (chNext == '"' || chNext == '\'')) - return true; - - return false; -} - -/* Return the state to use for the string starting at i; *nextIndex will be set to the first index following the quote(s) */ -static int GetPyStringState(Accessor &styler, int i, unsigned int *nextIndex, literalsAllowed allowed) { - char ch = styler.SafeGetCharAt(i); - char chNext = styler.SafeGetCharAt(i + 1); - - // Advance beyond r, u, or ur prefix (or r, b, or br in Python 3.0), but bail if there are any unexpected chars - if (ch == 'r' || ch == 'R') { - i++; - ch = styler.SafeGetCharAt(i); - chNext = styler.SafeGetCharAt(i + 1); - } else if (IsPyStringTypeChar(ch, allowed)) { - if (chNext == 'r' || chNext == 'R') - i += 2; - else - i += 1; - ch = styler.SafeGetCharAt(i); - chNext = styler.SafeGetCharAt(i + 1); - } - - if (ch != '"' && ch != '\'') { - *nextIndex = i + 1; - return SCE_P_DEFAULT; - } - - if (ch == chNext && ch == styler.SafeGetCharAt(i + 2)) { - *nextIndex = i + 3; - - if (ch == '"') - return SCE_P_TRIPLEDOUBLE; - else - return SCE_P_TRIPLE; - } else { - *nextIndex = i + 1; - - if (ch == '"') - return SCE_P_STRING; - else - return SCE_P_CHARACTER; - } -} - -static inline bool IsAWordChar(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static void ColourisePyDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - int endPos = startPos + length; - - // Backtrack to previous line in case need to fix its tab whinging - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - if (lineCurrent > 0) { - lineCurrent--; - // Look for backslash-continued lines - while (lineCurrent > 0) { - int eolPos = styler.LineStart(lineCurrent) - 1; - int eolStyle = styler.StyleAt(eolPos); - if (eolStyle == SCE_P_STRING - || eolStyle == SCE_P_CHARACTER - || eolStyle == SCE_P_STRINGEOL) { - lineCurrent -= 1; - } else { - break; - } - } - startPos = styler.LineStart(lineCurrent); - } - initStyle = startPos == 0 ? SCE_P_DEFAULT : styler.StyleAt(startPos - 1); - } - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - - // property tab.timmy.whinge.level - // For Python code, checks whether indenting is consistent. - // The default, 0 turns off indentation checking, - // 1 checks whether each line is potentially inconsistent with the previous line, - // 2 checks whether any space characters occur before a tab character in the indentation, - // 3 checks whether any spaces are in the indentation, and - // 4 checks for any tab characters in the indentation. - // 1 is a good level to use. - const int whingeLevel = styler.GetPropertyInt("tab.timmy.whinge.level"); - - // property lexer.python.literals.binary - // Set to 0 to not recognise Python 3 binary and octal literals: 0b1011 0o712. - bool base2or8Literals = styler.GetPropertyInt("lexer.python.literals.binary", 1) != 0; - - // property lexer.python.strings.u - // Set to 0 to not recognise Python Unicode literals u"x" as used before Python 3. - literalsAllowed allowedLiterals = (styler.GetPropertyInt("lexer.python.strings.u", 1)) ? litU : litNone; - - // property lexer.python.strings.b - // Set to 0 to not recognise Python 3 bytes literals b"x". - if (styler.GetPropertyInt("lexer.python.strings.b", 1)) - allowedLiterals = static_cast<literalsAllowed>(allowedLiterals | litB); - - // property lexer.python.strings.over.newline - // Set to 1 to allow strings to span newline characters. - bool stringsOverNewline = styler.GetPropertyInt("lexer.python.strings.over.newline") != 0; - - initStyle = initStyle & 31; - if (initStyle == SCE_P_STRINGEOL) { - initStyle = SCE_P_DEFAULT; - } - - kwType kwLast = kwOther; - int spaceFlags = 0; - styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment); - bool base_n_number = false; - - StyleContext sc(startPos, endPos - startPos, initStyle, styler); - - bool indentGood = true; - int startIndicator = sc.currentPos; - bool inContinuedString = false; - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart) { - styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment); - indentGood = true; - if (whingeLevel == 1) { - indentGood = (spaceFlags & wsInconsistent) == 0; - } else if (whingeLevel == 2) { - indentGood = (spaceFlags & wsSpaceTab) == 0; - } else if (whingeLevel == 3) { - indentGood = (spaceFlags & wsSpace) == 0; - } else if (whingeLevel == 4) { - indentGood = (spaceFlags & wsTab) == 0; - } - if (!indentGood) { - styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0); - startIndicator = sc.currentPos; - } - } - - if (sc.atLineEnd) { - if ((sc.state == SCE_P_DEFAULT) || - (sc.state == SCE_P_TRIPLE) || - (sc.state == SCE_P_TRIPLEDOUBLE)) { - // Perform colourisation of white space and triple quoted strings at end of each line to allow - // tab marking to work inside white space and triple quoted strings - sc.SetState(sc.state); - } - lineCurrent++; - if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) { - if (inContinuedString || stringsOverNewline) { - inContinuedString = false; - } else { - sc.ChangeState(SCE_P_STRINGEOL); - sc.ForwardSetState(SCE_P_DEFAULT); - } - } - if (!sc.More()) - break; - } - - bool needEOLCheck = false; - - // Check for a state end - if (sc.state == SCE_P_OPERATOR) { - kwLast = kwOther; - sc.SetState(SCE_P_DEFAULT); - } else if (sc.state == SCE_P_NUMBER) { - if (!IsAWordChar(sc.ch) && - !(!base_n_number && ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) { - sc.SetState(SCE_P_DEFAULT); - } - } else if (sc.state == SCE_P_IDENTIFIER) { - if ((sc.ch == '.') || (!IsAWordChar(sc.ch))) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - int style = SCE_P_IDENTIFIER; - if ((kwLast == kwImport) && (strcmp(s, "as") == 0)) { - style = SCE_P_WORD; - } else if (keywords.InList(s)) { - style = SCE_P_WORD; - } else if (kwLast == kwClass) { - style = SCE_P_CLASSNAME; - } else if (kwLast == kwDef) { - style = SCE_P_DEFNAME; - } else if (kwLast == kwCDef) { - int pos = sc.currentPos; - unsigned char ch = styler.SafeGetCharAt(pos, '\0'); - while (ch != '\0') { - if (ch == '(') { - style = SCE_P_DEFNAME; - break; - } else if (ch == ':') { - style = SCE_P_CLASSNAME; - break; - } else if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') { - pos++; - ch = styler.SafeGetCharAt(pos, '\0'); - } else { - break; - } - } - } else if (keywords2.InList(s)) { - style = SCE_P_WORD2; - } - sc.ChangeState(style); - sc.SetState(SCE_P_DEFAULT); - if (style == SCE_P_WORD) { - if (0 == strcmp(s, "class")) - kwLast = kwClass; - else if (0 == strcmp(s, "def")) - kwLast = kwDef; - else if (0 == strcmp(s, "import")) - kwLast = kwImport; - else if (0 == strcmp(s, "cdef")) - kwLast = kwCDef; - else if (0 == strcmp(s, "cimport")) - kwLast = kwImport; - else if (kwLast != kwCDef) - kwLast = kwOther; - } else if (kwLast != kwCDef) { - kwLast = kwOther; - } - } - } else if ((sc.state == SCE_P_COMMENTLINE) || (sc.state == SCE_P_COMMENTBLOCK)) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_P_DEFAULT); - } - } else if (sc.state == SCE_P_DECORATOR) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_P_DEFAULT); - } - } else if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) { - if (sc.ch == '\\') { - if ((sc.chNext == '\r') && (sc.GetRelative(2) == '\n')) { - sc.Forward(); - } - if (sc.chNext == '\n' || sc.chNext == '\r') { - inContinuedString = true; - } else { - // Don't roll over the newline. - sc.Forward(); - } - } else if ((sc.state == SCE_P_STRING) && (sc.ch == '\"')) { - sc.ForwardSetState(SCE_P_DEFAULT); - needEOLCheck = true; - } else if ((sc.state == SCE_P_CHARACTER) && (sc.ch == '\'')) { - sc.ForwardSetState(SCE_P_DEFAULT); - needEOLCheck = true; - } - } else if (sc.state == SCE_P_TRIPLE) { - if (sc.ch == '\\') { - sc.Forward(); - } else if (sc.Match("\'\'\'")) { - sc.Forward(); - sc.Forward(); - sc.ForwardSetState(SCE_P_DEFAULT); - needEOLCheck = true; - } - } else if (sc.state == SCE_P_TRIPLEDOUBLE) { - if (sc.ch == '\\') { - sc.Forward(); - } else if (sc.Match("\"\"\"")) { - sc.Forward(); - sc.Forward(); - sc.ForwardSetState(SCE_P_DEFAULT); - needEOLCheck = true; - } - } - - if (!indentGood && !IsASpaceOrTab(sc.ch)) { - styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 1); - startIndicator = sc.currentPos; - indentGood = true; - } - - // One cdef line, clear kwLast only at end of line - if (kwLast == kwCDef && sc.atLineEnd) { - kwLast = kwOther; - } - - // State exit code may have moved on to end of line - if (needEOLCheck && sc.atLineEnd) { - lineCurrent++; - styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment); - if (!sc.More()) - break; - } - - // Check for a new state starting character - if (sc.state == SCE_P_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - if (sc.ch == '0' && (sc.chNext == 'x' || sc.chNext == 'X')) { - base_n_number = true; - sc.SetState(SCE_P_NUMBER); - } else if (sc.ch == '0' && - (sc.chNext == 'o' || sc.chNext == 'O' || sc.chNext == 'b' || sc.chNext == 'B')) { - if (base2or8Literals) { - base_n_number = true; - sc.SetState(SCE_P_NUMBER); - } else { - sc.SetState(SCE_P_NUMBER); - sc.ForwardSetState(SCE_P_IDENTIFIER); - } - } else { - base_n_number = false; - sc.SetState(SCE_P_NUMBER); - } - } else if ((isascii(sc.ch) && isoperator(static_cast<char>(sc.ch))) || sc.ch == '`') { - sc.SetState(SCE_P_OPERATOR); - } else if (sc.ch == '#') { - sc.SetState(sc.chNext == '#' ? SCE_P_COMMENTBLOCK : SCE_P_COMMENTLINE); - } else if (sc.ch == '@') { - sc.SetState(SCE_P_DECORATOR); - } else if (IsPyStringStart(sc.ch, sc.chNext, sc.GetRelative(2), allowedLiterals)) { - unsigned int nextIndex = 0; - sc.SetState(GetPyStringState(styler, sc.currentPos, &nextIndex, allowedLiterals)); - while (nextIndex > (sc.currentPos + 1) && sc.More()) { - sc.Forward(); - } - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_P_IDENTIFIER); - } - } - } - styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0); - sc.Complete(); -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eol_pos; i++) { - char ch = styler[i]; - if (ch == '#') - return true; - else if (ch != ' ' && ch != '\t') - return false; - } - return false; -} - -static bool IsQuoteLine(int line, Accessor &styler) { - int style = styler.StyleAt(styler.LineStart(line)) & 31; - return ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE)); -} - - -static void FoldPyDoc(unsigned int startPos, int length, int /*initStyle - unused*/, - WordList *[], Accessor &styler) { - const int maxPos = startPos + length; - const int maxLines = styler.GetLine(maxPos - 1); // Requested last line - const int docLines = styler.GetLine(styler.Length() - 1); // Available last line - - // property fold.comment.python - // This option enables folding multi-line comments when using the Python lexer. - const bool foldComment = styler.GetPropertyInt("fold.comment.python") != 0; - - // property fold.quotes.python - // This option enables folding multi-line quoted strings when using the Python lexer. - const bool foldQuotes = styler.GetPropertyInt("fold.quotes.python") != 0; - - const bool foldCompact = styler.GetPropertyInt("fold.compact") != 0; - - // Backtrack to previous non-blank line so we can determine indent level - // for any white space lines (needed esp. within triple quoted strings) - // and so we can fix any preceding fold level (which is why we go back - // at least one line in all cases) - int spaceFlags = 0; - int lineCurrent = styler.GetLine(startPos); - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - while (lineCurrent > 0) { - lineCurrent--; - indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) && - (!IsCommentLine(lineCurrent, styler)) && - (!IsQuoteLine(lineCurrent, styler))) - break; - } - int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - - // Set up initial loop state - startPos = styler.LineStart(lineCurrent); - int prev_state = SCE_P_DEFAULT & 31; - if (lineCurrent >= 1) - prev_state = styler.StyleAt(startPos - 1) & 31; - int prevQuote = foldQuotes && ((prev_state == SCE_P_TRIPLE) || (prev_state == SCE_P_TRIPLEDOUBLE)); - int prevComment = 0; - if (lineCurrent >= 1) - prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler); - - // Process all characters to end of requested range or end of any triple quote - // or comment that hangs over the end of the range. Cap processing in all cases - // to end of document (in case of unclosed quote or comment at end). - while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || prevQuote || prevComment)) { - - // Gather info - int lev = indentCurrent; - int lineNext = lineCurrent + 1; - int indentNext = indentCurrent; - int quote = false; - if (lineNext <= docLines) { - // Information about next line is only available if not at end of document - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - int style = styler.StyleAt(styler.LineStart(lineNext)) & 31; - quote = foldQuotes && ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE)); - } - const int quote_start = (quote && !prevQuote); - const int quote_continue = (quote && prevQuote); - const int comment = foldComment && IsCommentLine(lineCurrent, styler); - const int comment_start = (comment && !prevComment && (lineNext <= docLines) && - IsCommentLine(lineNext, styler) && (lev > SC_FOLDLEVELBASE)); - const int comment_continue = (comment && prevComment); - if ((!quote || !prevQuote) && !comment) - indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - if (quote) - indentNext = indentCurrentLevel; - if (indentNext & SC_FOLDLEVELWHITEFLAG) - indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel; - - if (quote_start) { - // Place fold point at start of triple quoted string - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (quote_continue || prevQuote) { - // Add level to rest of lines in the string - lev = lev + 1; - } else if (comment_start) { - // Place fold point at start of a block of comments - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (comment_continue) { - // Add level to rest of lines in the block - lev = lev + 1; - } - - // Skip past any blank lines for next indent level info; we skip also - // comments (all comments, not just those starting in column 0) - // which effectively folds them into surrounding code rather - // than screwing up folding. - - while (!quote && - (lineNext < docLines) && - ((indentNext & SC_FOLDLEVELWHITEFLAG) || - (lineNext <= docLines && IsCommentLine(lineNext, styler)))) { - - lineNext++; - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - } - - const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK; - const int levelBeforeComments = Platform::Maximum(indentCurrentLevel,levelAfterComments); - - // Now set all the indent levels on the lines we skipped - // Do this from end to start. Once we encounter one line - // which is indented more than the line after the end of - // the comment-block, use the level of the block before - - int skipLine = lineNext; - int skipLevel = levelAfterComments; - - while (--skipLine > lineCurrent) { - int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL); - - if (foldCompact) { - if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments) - skipLevel = levelBeforeComments; - - int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG; - - styler.SetLevel(skipLine, skipLevel | whiteFlag); - } else { - if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments && - !(skipLineIndent & SC_FOLDLEVELWHITEFLAG) && - !IsCommentLine(skipLine, styler)) - skipLevel = levelBeforeComments; - - styler.SetLevel(skipLine, skipLevel); - } - } - - // Set fold header on non-quote/non-comment line - if (!quote && !comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) - lev |= SC_FOLDLEVELHEADERFLAG; - } - - // Keep track of triple quote and block comment state of previous line - prevQuote = quote; - prevComment = comment_start || comment_continue; - - // Set fold level for this line and move to next line - styler.SetLevel(lineCurrent, lev); - indentCurrent = indentNext; - lineCurrent = lineNext; - } - - // NOTE: Cannot set level of last line here because indentCurrent doesn't have - // header flag set; the loop above is crafted to take care of this case! - //styler.SetLevel(lineCurrent, indentCurrent); -} - -static const char *const pythonWordListDesc[] = { - "Keywords", - "Highlighted identifiers", - 0 -}; - -LexerModule lmPython(SCLEX_PYTHON, ColourisePyDoc, "python", FoldPyDoc, - pythonWordListDesc); - diff --git a/src/LexR.cxx b/src/LexR.cxx deleted file mode 100644 index cabbf5788..000000000 --- a/src/LexR.cxx +++ /dev/null @@ -1,213 +0,0 @@ -// Scintilla source code edit control -/** @file Lexr.cxx - ** Lexer for R, S, SPlus Statistics Program (Heavily derived from CPP Lexer). - ** - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAnOperator(const int ch) { - if (isascii(ch) && isalnum(ch)) - return false; - // '.' left out as it is used to make up numbers - if (ch == '-' || ch == '+' || ch == '!' || ch == '~' || - ch == '?' || ch == ':' || ch == '*' || ch == '/' || - ch == '^' || ch == '<' || ch == '>' || ch == '=' || - ch == '&' || ch == '|' || ch == '$' || ch == '(' || - ch == ')' || ch == '}' || ch == '{' || ch == '[' || - ch == ']') - return true; - return false; -} - -static void ColouriseRDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - - - // Do not leak onto next line - if (initStyle == SCE_R_INFIXEOL) - initStyle = SCE_R_DEFAULT; - - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart && (sc.state == SCE_R_STRING)) { - // Prevent SCE_R_STRINGEOL from leaking back to previous line - sc.SetState(SCE_R_STRING); - } - - // Determine if the current state should terminate. - if (sc.state == SCE_R_OPERATOR) { - sc.SetState(SCE_R_DEFAULT); - } else if (sc.state == SCE_R_NUMBER) { - if (!IsADigit(sc.ch) && !(sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_R_DEFAULT); - } - } else if (sc.state == SCE_R_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_R_KWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_R_BASEKWORD); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_R_OTHERKWORD); - } - sc.SetState(SCE_R_DEFAULT); - } - } else if (sc.state == SCE_R_COMMENT) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_R_DEFAULT); - } - } else if (sc.state == SCE_R_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_R_DEFAULT); - } - } else if (sc.state == SCE_R_INFIX) { - if (sc.ch == '%') { - sc.ForwardSetState(SCE_R_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_R_INFIXEOL); - sc.ForwardSetState(SCE_R_DEFAULT); - } - }else if (sc.state == SCE_R_STRING2) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_R_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_R_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_R_NUMBER); - } else if (IsAWordStart(sc.ch) ) { - sc.SetState(SCE_R_IDENTIFIER); - } else if (sc.Match('#')) { - sc.SetState(SCE_R_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_R_STRING); - } else if (sc.ch == '%') { - sc.SetState(SCE_R_INFIX); - } else if (sc.ch == '\'') { - sc.SetState(SCE_R_STRING2); - } else if (IsAnOperator(sc.ch)) { - sc.SetState(SCE_R_OPERATOR); - } - } - } - sc.Complete(); -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldRDoc(unsigned int startPos, int length, int, WordList *[], - Accessor &styler) { - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_R_OPERATOR) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } -} - - -static const char * const RWordLists[] = { - "Language Keywords", - "Base / Default package function", - "Other Package Functions", - "Unused", - "Unused", - 0, - }; - - - -LexerModule lmR(SCLEX_R, ColouriseRDoc, "r", FoldRDoc, RWordLists); diff --git a/src/LexRebol.cxx b/src/LexRebol.cxx deleted file mode 100644 index 7139b8dbd..000000000 --- a/src/LexRebol.cxx +++ /dev/null @@ -1,322 +0,0 @@ -// Scintilla source code edit control -/** @file LexRebol.cxx - ** Lexer for REBOL. - ** Written by Pascal Hurni, inspired from LexLua by Paul Winwood & Marcos E. Wurzius & Philippe Lhoste - ** - ** History: - ** 2005-04-07 First release. - ** 2005-04-10 Closing parens and brackets go now in default style - ** String and comment nesting should be more safe - **/ -// Copyright 2005 by Pascal Hurni <pascal_hurni@fastmail.fm> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (isalnum(ch) || ch == '?' || ch == '!' || ch == '.' || ch == '\'' || ch == '+' || ch == '-' || ch == '*' || ch == '&' || ch == '|' || ch == '=' || ch == '_' || ch == '~'); -} - -static inline bool IsAWordStart(const int ch, const int ch2) { - return ((ch == '+' || ch == '-' || ch == '.') && !isdigit(ch2)) || - (isalpha(ch) || ch == '?' || ch == '!' || ch == '\'' || ch == '*' || ch == '&' || ch == '|' || ch == '=' || ch == '_' || ch == '~'); -} - -static inline bool IsAnOperator(const int ch, const int ch2, const int ch3) { - // One char operators - if (IsASpaceOrTab(ch2)) { - return ch == '+' || ch == '-' || ch == '*' || ch == '/' || ch == '<' || ch == '>' || ch == '=' || ch == '?'; - } - - // Two char operators - if (IsASpaceOrTab(ch3)) { - return (ch == '*' && ch2 == '*') || - (ch == '/' && ch2 == '/') || - (ch == '<' && (ch2 == '=' || ch2 == '>')) || - (ch == '>' && ch2 == '=') || - (ch == '=' && (ch2 == '=' || ch2 == '?')) || - (ch == '?' && ch2 == '?'); - } - - return false; -} - -static inline bool IsBinaryStart(const int ch, const int ch2, const int ch3, const int ch4) { - return (ch == '#' && ch2 == '{') || - (IsADigit(ch) && ch2 == '#' && ch3 == '{' ) || - (IsADigit(ch) && IsADigit(ch2) && ch3 == '#' && ch4 == '{' ); -} - - -static void ColouriseRebolDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - WordList &keywords8 = *keywordlists[7]; - - int currentLine = styler.GetLine(startPos); - // Initialize the braced string {.. { ... } ..} nesting level, if we are inside such a string. - int stringLevel = 0; - if (initStyle == SCE_REBOL_BRACEDSTRING || initStyle == SCE_REBOL_COMMENTBLOCK) { - stringLevel = styler.GetLineState(currentLine - 1); - } - - bool blockComment = initStyle == SCE_REBOL_COMMENTBLOCK; - int dotCount = 0; - - // Do not leak onto next line - if (initStyle == SCE_REBOL_COMMENTLINE) { - initStyle = SCE_REBOL_DEFAULT; - } - - StyleContext sc(startPos, length, initStyle, styler); - if (startPos == 0) { - sc.SetState(SCE_REBOL_PREFACE); - } - for (; sc.More(); sc.Forward()) { - - //--- What to do at line end ? - if (sc.atLineEnd) { - // Can be either inside a {} string or simply at eol - if (sc.state != SCE_REBOL_BRACEDSTRING && sc.state != SCE_REBOL_COMMENTBLOCK && - sc.state != SCE_REBOL_BINARY && sc.state != SCE_REBOL_PREFACE) - sc.SetState(SCE_REBOL_DEFAULT); - - // Update the line state, so it can be seen by next line - currentLine = styler.GetLine(sc.currentPos); - switch (sc.state) { - case SCE_REBOL_BRACEDSTRING: - case SCE_REBOL_COMMENTBLOCK: - // Inside a braced string, we set the line state - styler.SetLineState(currentLine, stringLevel); - break; - default: - // Reset the line state - styler.SetLineState(currentLine, 0); - break; - } - - // continue with next char - continue; - } - - //--- What to do on white-space ? - if (IsASpaceOrTab(sc.ch)) - { - // Return to default if any of these states - if (sc.state == SCE_REBOL_OPERATOR || sc.state == SCE_REBOL_CHARACTER || - sc.state == SCE_REBOL_NUMBER || sc.state == SCE_REBOL_PAIR || - sc.state == SCE_REBOL_TUPLE || sc.state == SCE_REBOL_FILE || - sc.state == SCE_REBOL_DATE || sc.state == SCE_REBOL_TIME || - sc.state == SCE_REBOL_MONEY || sc.state == SCE_REBOL_ISSUE || - sc.state == SCE_REBOL_URL || sc.state == SCE_REBOL_EMAIL) { - sc.SetState(SCE_REBOL_DEFAULT); - } - } - - //--- Specialize state ? - // URL, Email look like identifier - if (sc.state == SCE_REBOL_IDENTIFIER) - { - if (sc.ch == ':' && !IsASpace(sc.chNext)) { - sc.ChangeState(SCE_REBOL_URL); - } else if (sc.ch == '@') { - sc.ChangeState(SCE_REBOL_EMAIL); - } else if (sc.ch == '$') { - sc.ChangeState(SCE_REBOL_MONEY); - } - } - // Words look like identifiers - if (sc.state == SCE_REBOL_IDENTIFIER || (sc.state >= SCE_REBOL_WORD && sc.state <= SCE_REBOL_WORD8)) { - // Keywords ? - if (!IsAWordChar(sc.ch) || sc.Match('/')) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - blockComment = strcmp(s, "comment") == 0; - if (keywords8.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD8); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD7); - } else if (keywords6.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD6); - } else if (keywords5.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD5); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD4); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD3); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD2); - } else if (keywords.InList(s)) { - sc.ChangeState(SCE_REBOL_WORD); - } - // Keep same style if there are refinements - if (!sc.Match('/')) { - sc.SetState(SCE_REBOL_DEFAULT); - } - } - // special numbers - } else if (sc.state == SCE_REBOL_NUMBER) { - switch (sc.ch) { - case 'x': sc.ChangeState(SCE_REBOL_PAIR); - break; - case ':': sc.ChangeState(SCE_REBOL_TIME); - break; - case '-': - case '/': sc.ChangeState(SCE_REBOL_DATE); - break; - case '.': if (++dotCount >= 2) sc.ChangeState(SCE_REBOL_TUPLE); - break; - } - } - - //--- Determine if the current state should terminate - if (sc.state == SCE_REBOL_QUOTEDSTRING || sc.state == SCE_REBOL_CHARACTER) { - if (sc.ch == '^' && sc.chNext == '\"') { - sc.Forward(); - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_REBOL_DEFAULT); - } - } else if (sc.state == SCE_REBOL_BRACEDSTRING || sc.state == SCE_REBOL_COMMENTBLOCK) { - if (sc.ch == '}') { - if (--stringLevel == 0) { - sc.ForwardSetState(SCE_REBOL_DEFAULT); - } - } else if (sc.ch == '{') { - stringLevel++; - } - } else if (sc.state == SCE_REBOL_BINARY) { - if (sc.ch == '}') { - sc.ForwardSetState(SCE_REBOL_DEFAULT); - } - } else if (sc.state == SCE_REBOL_TAG) { - if (sc.ch == '>') { - sc.ForwardSetState(SCE_REBOL_DEFAULT); - } - } else if (sc.state == SCE_REBOL_PREFACE) { - if (sc.MatchIgnoreCase("rebol")) - { - int i; - for (i=5; IsASpaceOrTab(styler.SafeGetCharAt(sc.currentPos+i, 0)); i++); - if (sc.GetRelative(i) == '[') - sc.SetState(SCE_REBOL_DEFAULT); - } - } - - //--- Parens and bracket changes to default style when the current is a number - if (sc.state == SCE_REBOL_NUMBER || sc.state == SCE_REBOL_PAIR || sc.state == SCE_REBOL_TUPLE || - sc.state == SCE_REBOL_MONEY || sc.state == SCE_REBOL_ISSUE || sc.state == SCE_REBOL_EMAIL || - sc.state == SCE_REBOL_URL || sc.state == SCE_REBOL_DATE || sc.state == SCE_REBOL_TIME) { - if (sc.ch == '(' || sc.ch == '[' || sc.ch == ')' || sc.ch == ']') { - sc.SetState(SCE_REBOL_DEFAULT); - } - } - - //--- Determine if a new state should be entered. - if (sc.state == SCE_REBOL_DEFAULT) { - if (IsAnOperator(sc.ch, sc.chNext, sc.GetRelative(2))) { - sc.SetState(SCE_REBOL_OPERATOR); - } else if (IsBinaryStart(sc.ch, sc.chNext, sc.GetRelative(2), sc.GetRelative(3))) { - sc.SetState(SCE_REBOL_BINARY); - } else if (IsAWordStart(sc.ch, sc.chNext)) { - sc.SetState(SCE_REBOL_IDENTIFIER); - } else if (IsADigit(sc.ch) || sc.ch == '+' || sc.ch == '-' || /*Decimal*/ sc.ch == '.' || sc.ch == ',') { - dotCount = 0; - sc.SetState(SCE_REBOL_NUMBER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_REBOL_QUOTEDSTRING); - } else if (sc.ch == '{') { - sc.SetState(blockComment ? SCE_REBOL_COMMENTBLOCK : SCE_REBOL_BRACEDSTRING); - ++stringLevel; - } else if (sc.ch == ';') { - sc.SetState(SCE_REBOL_COMMENTLINE); - } else if (sc.ch == '$') { - sc.SetState(SCE_REBOL_MONEY); - } else if (sc.ch == '%') { - sc.SetState(SCE_REBOL_FILE); - } else if (sc.ch == '<') { - sc.SetState(SCE_REBOL_TAG); - } else if (sc.ch == '#' && sc.chNext == '"') { - sc.SetState(SCE_REBOL_CHARACTER); - sc.Forward(); - } else if (sc.ch == '#' && sc.chNext != '"' && sc.chNext != '{' ) { - sc.SetState(SCE_REBOL_ISSUE); - } - } - } - sc.Complete(); -} - - -static void FoldRebolDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[], - Accessor &styler) { - unsigned int lengthDoc = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_REBOL_DEFAULT) { - if (ch == '[') { - levelCurrent++; - } else if (ch == ']') { - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const rebolWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmREBOL(SCLEX_REBOL, ColouriseRebolDoc, "rebol", FoldRebolDoc, rebolWordListDesc); - diff --git a/src/LexRuby.cxx b/src/LexRuby.cxx deleted file mode 100644 index 8d6dc90b8..000000000 --- a/src/LexRuby.cxx +++ /dev/null @@ -1,1715 +0,0 @@ -// Scintilla source code edit control -/** @file LexRuby.cxx - ** Lexer for Ruby. - **/ -// Copyright 2001- by Clemens Wyss <wys@helbling.ch> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -//XXX Identical to Perl, put in common area -static inline bool isEOLChar(char ch) { - return (ch == '\r') || (ch == '\n'); -} - -#define isSafeASCII(ch) ((unsigned int)(ch) <= 127) -// This one's redundant, but makes for more readable code -#define isHighBitChar(ch) ((unsigned int)(ch) > 127) - -static inline bool isSafeAlpha(char ch) { - return (isSafeASCII(ch) && isalpha(ch)) || ch == '_'; -} - -static inline bool isSafeAlnum(char ch) { - return (isSafeASCII(ch) && isalnum(ch)) || ch == '_'; -} - -static inline bool isSafeAlnumOrHigh(char ch) { - return isHighBitChar(ch) || isalnum(ch) || ch == '_'; -} - -static inline bool isSafeDigit(char ch) { - return isSafeASCII(ch) && isdigit(ch); -} - -static inline bool isSafeWordcharOrHigh(char ch) { - // Error: scintilla's KeyWords.h includes '.' as a word-char - // we want to separate things that can take methods from the - // methods. - return isHighBitChar(ch) || isalnum(ch) || ch == '_'; -} - -static bool inline iswhitespace(char ch) { - return ch == ' ' || ch == '\t'; -} - -#define MAX_KEYWORD_LENGTH 200 - -#define STYLE_MASK 63 -#define actual_style(style) (style & STYLE_MASK) - -static bool followsDot(unsigned int pos, Accessor &styler) { - styler.Flush(); - for (; pos >= 1; --pos) { - int style = actual_style(styler.StyleAt(pos)); - char ch; - switch (style) { - case SCE_RB_DEFAULT: - ch = styler[pos]; - if (ch == ' ' || ch == '\t') { - //continue - } else { - return false; - } - break; - - case SCE_RB_OPERATOR: - return styler[pos] == '.'; - - default: - return false; - } - } - return false; -} - -// Forward declarations -static bool keywordIsAmbiguous(const char *prevWord); -static bool keywordDoStartsLoop(int pos, - Accessor &styler); -static bool keywordIsModifier(const char *word, - int pos, - Accessor &styler); - -static int ClassifyWordRb(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler, char *prevWord) { - char s[MAX_KEYWORD_LENGTH]; - unsigned int i, j; - unsigned int lim = end - start + 1; // num chars to copy - if (lim >= MAX_KEYWORD_LENGTH) { - lim = MAX_KEYWORD_LENGTH - 1; - } - for (i = start, j = 0; j < lim; i++, j++) { - s[j] = styler[i]; - } - s[j] = '\0'; - int chAttr; - if (0 == strcmp(prevWord, "class")) - chAttr = SCE_RB_CLASSNAME; - else if (0 == strcmp(prevWord, "module")) - chAttr = SCE_RB_MODULE_NAME; - else if (0 == strcmp(prevWord, "def")) - chAttr = SCE_RB_DEFNAME; - else if (keywords.InList(s) && !followsDot(start - 1, styler)) { - if (keywordIsAmbiguous(s) - && keywordIsModifier(s, start, styler)) { - - // Demoted keywords are colored as keywords, - // but do not affect changes in indentation. - // - // Consider the word 'if': - // 1. <<if test ...>> : normal - // 2. <<stmt if test>> : demoted - // 3. <<lhs = if ...>> : normal: start a new indent level - // 4. <<obj.if = 10>> : color as identifer, since it follows '.' - - chAttr = SCE_RB_WORD_DEMOTED; - } else { - chAttr = SCE_RB_WORD; - } - } else - chAttr = SCE_RB_IDENTIFIER; - styler.ColourTo(end, chAttr); - if (chAttr == SCE_RB_WORD) { - strcpy(prevWord, s); - } else { - prevWord[0] = 0; - } - return chAttr; -} - - -//XXX Identical to Perl, put in common area -static bool isMatch(Accessor &styler, int lengthDoc, int pos, const char *val) { - if ((pos + static_cast<int>(strlen(val))) >= lengthDoc) { - return false; - } - while (*val) { - if (*val != styler[pos++]) { - return false; - } - val++; - } - return true; -} - -// Do Ruby better -- find the end of the line, work back, -// and then check for leading white space - -// Precondition: the here-doc target can be indented -static bool lookingAtHereDocDelim(Accessor &styler, - int pos, - int lengthDoc, - const char *HereDocDelim) -{ - if (!isMatch(styler, lengthDoc, pos, HereDocDelim)) { - return false; - } - while (--pos > 0) { - char ch = styler[pos]; - if (isEOLChar(ch)) { - return true; - } else if (ch != ' ' && ch != '\t') { - return false; - } - } - return false; -} - -//XXX Identical to Perl, put in common area -static char opposite(char ch) { - if (ch == '(') - return ')'; - if (ch == '[') - return ']'; - if (ch == '{') - return '}'; - if (ch == '<') - return '>'; - return ch; -} - -// Null transitions when we see we've reached the end -// and need to relex the curr char. - -static void redo_char(int &i, char &ch, char &chNext, char &chNext2, - int &state) { - i--; - chNext2 = chNext; - chNext = ch; - state = SCE_RB_DEFAULT; -} - -static void advance_char(int &i, char &ch, char &chNext, char &chNext2) { - i++; - ch = chNext; - chNext = chNext2; -} - -// precondition: startPos points to one after the EOL char -static bool currLineContainsHereDelims(int& startPos, - Accessor &styler) { - if (startPos <= 1) - return false; - - int pos; - for (pos = startPos - 1; pos > 0; pos--) { - char ch = styler.SafeGetCharAt(pos); - if (isEOLChar(ch)) { - // Leave the pointers where they are -- there are no - // here doc delims on the current line, even if - // the EOL isn't default style - - return false; - } else { - styler.Flush(); - if (actual_style(styler.StyleAt(pos)) == SCE_RB_HERE_DELIM) { - break; - } - } - } - if (pos == 0) { - return false; - } - // Update the pointers so we don't have to re-analyze the string - startPos = pos; - return true; -} - -// This class is used by the enter and exit methods, so it needs -// to be hoisted out of the function. - -class QuoteCls { - public: - int Count; - char Up; - char Down; - QuoteCls() { - this->New(); - } - void New() { - Count = 0; - Up = '\0'; - Down = '\0'; - } - void Open(char u) { - Count++; - Up = u; - Down = opposite(Up); - } - QuoteCls(const QuoteCls& q) { - // copy constructor -- use this for copying in - Count = q.Count; - Up = q.Up; - Down = q.Down; - } - QuoteCls& operator=(const QuoteCls& q) { // assignment constructor - if (this != &q) { - Count = q.Count; - Up = q.Up; - Down = q.Down; - } - return *this; - } - -}; - - -static void enterInnerExpression(int *p_inner_string_types, - int *p_inner_expn_brace_counts, - QuoteCls *p_inner_quotes, - int& inner_string_count, - int& state, - int& brace_counts, - QuoteCls curr_quote - ) { - p_inner_string_types[inner_string_count] = state; - state = SCE_RB_DEFAULT; - p_inner_expn_brace_counts[inner_string_count] = brace_counts; - brace_counts = 0; - p_inner_quotes[inner_string_count] = curr_quote; - ++inner_string_count; -} - -static void exitInnerExpression(int *p_inner_string_types, - int *p_inner_expn_brace_counts, - QuoteCls *p_inner_quotes, - int& inner_string_count, - int& state, - int& brace_counts, - QuoteCls& curr_quote - ) { - --inner_string_count; - state = p_inner_string_types[inner_string_count]; - brace_counts = p_inner_expn_brace_counts[inner_string_count]; - curr_quote = p_inner_quotes[inner_string_count]; -} - -static bool isEmptyLine(int pos, - Accessor &styler) { - int spaceFlags = 0; - int lineCurrent = styler.GetLine(pos); - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - return (indentCurrent & SC_FOLDLEVELWHITEFLAG) != 0; -} - -static bool RE_CanFollowKeyword(const char *keyword) { - if (!strcmp(keyword, "and") - || !strcmp(keyword, "begin") - || !strcmp(keyword, "break") - || !strcmp(keyword, "case") - || !strcmp(keyword, "do") - || !strcmp(keyword, "else") - || !strcmp(keyword, "elsif") - || !strcmp(keyword, "if") - || !strcmp(keyword, "next") - || !strcmp(keyword, "return") - || !strcmp(keyword, "when") - || !strcmp(keyword, "unless") - || !strcmp(keyword, "until") - || !strcmp(keyword, "not") - || !strcmp(keyword, "or")) { - return true; - } - return false; -} - -// Look at chars up to but not including endPos -// Don't look at styles in case we're looking forward - -static int skipWhitespace(int startPos, - int endPos, - Accessor &styler) { - for (int i = startPos; i < endPos; i++) { - if (!iswhitespace(styler[i])) { - return i; - } - } - return endPos; -} - -// This routine looks for false positives like -// undef foo, << -// There aren't too many. -// -// iPrev points to the start of << - -static bool sureThisIsHeredoc(int iPrev, - Accessor &styler, - char *prevWord) { - - // Not so fast, since Ruby's so dynamic. Check the context - // to make sure we're OK. - int prevStyle; - int lineStart = styler.GetLine(iPrev); - int lineStartPosn = styler.LineStart(lineStart); - styler.Flush(); - - // Find the first word after some whitespace - int firstWordPosn = skipWhitespace(lineStartPosn, iPrev, styler); - if (firstWordPosn >= iPrev) { - // Have something like {^ <<} - //XXX Look at the first previous non-comment non-white line - // to establish the context. Not too likely though. - return true; - } else { - switch (prevStyle = styler.StyleAt(firstWordPosn)) { - case SCE_RB_WORD: - case SCE_RB_WORD_DEMOTED: - case SCE_RB_IDENTIFIER: - break; - default: - return true; - } - } - int firstWordEndPosn = firstWordPosn; - char *dst = prevWord; - for (;;) { - if (firstWordEndPosn >= iPrev || - styler.StyleAt(firstWordEndPosn) != prevStyle) { - *dst = 0; - break; - } - *dst++ = styler[firstWordEndPosn]; - firstWordEndPosn += 1; - } - //XXX Write a style-aware thing to regex scintilla buffer objects - if (!strcmp(prevWord, "undef") - || !strcmp(prevWord, "def") - || !strcmp(prevWord, "alias")) { - // These keywords are what we were looking for - return false; - } - return true; -} - -// Routine that saves us from allocating a buffer for the here-doc target -// targetEndPos points one past the end of the current target -static bool haveTargetMatch(int currPos, - int lengthDoc, - int targetStartPos, - int targetEndPos, - Accessor &styler) { - if (lengthDoc - currPos < targetEndPos - targetStartPos) { - return false; - } - int i, j; - for (i = targetStartPos, j = currPos; - i < targetEndPos && j < lengthDoc; - i++, j++) { - if (styler[i] != styler[j]) { - return false; - } - } - return true; -} - -// We need a check because the form -// [identifier] <<[target] -// is ambiguous. The Ruby lexer/parser resolves it by -// looking to see if [identifier] names a variable or a -// function. If it's the first, it's the start of a here-doc. -// If it's a var, it's an operator. This lexer doesn't -// maintain a symbol table, so it looks ahead to see what's -// going on, in cases where we have -// ^[white-space]*[identifier([.|::]identifier)*][white-space]*<<[target] -// -// If there's no occurrence of [target] on a line, assume we don't. - -// return true == yes, we have no heredocs - -static bool sureThisIsNotHeredoc(int lt2StartPos, - Accessor &styler) { - int prevStyle; - // Use full document, not just part we're styling - int lengthDoc = styler.Length(); - int lineStart = styler.GetLine(lt2StartPos); - int lineStartPosn = styler.LineStart(lineStart); - styler.Flush(); - const bool definitely_not_a_here_doc = true; - const bool looks_like_a_here_doc = false; - - // Find the first word after some whitespace - int firstWordPosn = skipWhitespace(lineStartPosn, lt2StartPos, styler); - if (firstWordPosn >= lt2StartPos) { - return definitely_not_a_here_doc; - } - prevStyle = styler.StyleAt(firstWordPosn); - // If we have '<<' following a keyword, it's not a heredoc - if (prevStyle != SCE_RB_IDENTIFIER) { - return definitely_not_a_here_doc; - } - int newStyle = prevStyle; - // Some compilers incorrectly warn about uninit newStyle - for (firstWordPosn += 1; firstWordPosn <= lt2StartPos; firstWordPosn += 1) { - // Inner loop looks at the name - for (; firstWordPosn <= lt2StartPos; firstWordPosn += 1) { - newStyle = styler.StyleAt(firstWordPosn); - if (newStyle != prevStyle) { - break; - } - } - // Do we have '::' or '.'? - if (firstWordPosn < lt2StartPos && newStyle == SCE_RB_OPERATOR) { - char ch = styler[firstWordPosn]; - if (ch == '.') { - // yes - } else if (ch == ':') { - if (styler.StyleAt(++firstWordPosn) != SCE_RB_OPERATOR) { - return definitely_not_a_here_doc; - } else if (styler[firstWordPosn] != ':') { - return definitely_not_a_here_doc; - } - } else { - break; - } - } else { - break; - } - } - // Skip next batch of white-space - firstWordPosn = skipWhitespace(firstWordPosn, lt2StartPos, styler); - if (firstWordPosn != lt2StartPos) { - // Have [[^ws[identifier]ws[*something_else*]ws<< - return definitely_not_a_here_doc; - } - // OK, now 'j' will point to the current spot moving ahead - int j = firstWordPosn + 1; - if (styler.StyleAt(j) != SCE_RB_OPERATOR || styler[j] != '<') { - // This shouldn't happen - return definitely_not_a_here_doc; - } - int nextLineStartPosn = styler.LineStart(lineStart + 1); - if (nextLineStartPosn >= lengthDoc) { - return definitely_not_a_here_doc; - } - j = skipWhitespace(j + 1, nextLineStartPosn, styler); - if (j >= lengthDoc) { - return definitely_not_a_here_doc; - } - bool allow_indent; - int target_start, target_end; - // From this point on no more styling, since we're looking ahead - if (styler[j] == '-') { - allow_indent = true; - j++; - } else { - allow_indent = false; - } - - // Allow for quoted targets. - char target_quote = 0; - switch (styler[j]) { - case '\'': - case '"': - case '`': - target_quote = styler[j]; - j += 1; - } - - if (isSafeAlnum(styler[j])) { - // Init target_end because some compilers think it won't - // be initialized by the time it's used - target_start = target_end = j; - j++; - } else { - return definitely_not_a_here_doc; - } - for (; j < lengthDoc; j++) { - if (!isSafeAlnum(styler[j])) { - if (target_quote && styler[j] != target_quote) { - // unquoted end - return definitely_not_a_here_doc; - } - - // And for now make sure that it's a newline - // don't handle arbitrary expressions yet - - target_end = j; - if (target_quote) { - // Now we can move to the character after the string delimiter. - j += 1; - } - j = skipWhitespace(j, lengthDoc, styler); - if (j >= lengthDoc) { - return definitely_not_a_here_doc; - } else { - char ch = styler[j]; - if (ch == '#' || isEOLChar(ch)) { - // This is OK, so break and continue; - break; - } else { - return definitely_not_a_here_doc; - } - } - } - } - - // Just look at the start of each line - int last_line = styler.GetLine(lengthDoc - 1); - // But don't go too far - if (last_line > lineStart + 50) { - last_line = lineStart + 50; - } - for (int line_num = lineStart + 1; line_num <= last_line; line_num++) { - if (allow_indent) { - j = skipWhitespace(styler.LineStart(line_num), lengthDoc, styler); - } else { - j = styler.LineStart(line_num); - } - // target_end is one past the end - if (haveTargetMatch(j, lengthDoc, target_start, target_end, styler)) { - // We got it - return looks_like_a_here_doc; - } - } - return definitely_not_a_here_doc; -} - -//todo: if we aren't looking at a stdio character, -// move to the start of the first line that is not in a -// multi-line construct - -static void synchronizeDocStart(unsigned int& startPos, - int &length, - int &initStyle, - Accessor &styler, - bool skipWhiteSpace=false) { - - styler.Flush(); - int style = actual_style(styler.StyleAt(startPos)); - switch (style) { - case SCE_RB_STDIN: - case SCE_RB_STDOUT: - case SCE_RB_STDERR: - // Don't do anything else with these. - return; - } - - int pos = startPos; - // Quick way to characterize each line - int lineStart; - for (lineStart = styler.GetLine(pos); lineStart > 0; lineStart--) { - // Now look at the style before the previous line's EOL - pos = styler.LineStart(lineStart) - 1; - if (pos <= 10) { - lineStart = 0; - break; - } - char ch = styler.SafeGetCharAt(pos); - char chPrev = styler.SafeGetCharAt(pos - 1); - if (ch == '\n' && chPrev == '\r') { - pos--; - } - if (styler.SafeGetCharAt(pos - 1) == '\\') { - // Continuation line -- keep going - } else if (actual_style(styler.StyleAt(pos)) != SCE_RB_DEFAULT) { - // Part of multi-line construct -- keep going - } else if (currLineContainsHereDelims(pos, styler)) { - // Keep going, with pos and length now pointing - // at the end of the here-doc delimiter - } else if (skipWhiteSpace && isEmptyLine(pos, styler)) { - // Keep going - } else { - break; - } - } - pos = styler.LineStart(lineStart); - length += (startPos - pos); - startPos = pos; - initStyle = SCE_RB_DEFAULT; -} - -static void ColouriseRbDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - - // Lexer for Ruby often has to backtrack to start of current style to determine - // which characters are being used as quotes, how deeply nested is the - // start position and what the termination string is for here documents - - WordList &keywords = *keywordlists[0]; - - class HereDocCls { - public: - int State; - // States - // 0: '<<' encountered - // 1: collect the delimiter - // 1b: text between the end of the delimiter and the EOL - // 2: here doc text (lines after the delimiter) - char Quote; // the char after '<<' - bool Quoted; // true if Quote in ('\'','"','`') - int DelimiterLength; // strlen(Delimiter) - char Delimiter[256]; // the Delimiter, limit of 256: from Perl - bool CanBeIndented; - HereDocCls() { - State = 0; - DelimiterLength = 0; - Delimiter[0] = '\0'; - CanBeIndented = false; - } - }; - HereDocCls HereDoc; - - QuoteCls Quote; - - int numDots = 0; // For numbers -- - // Don't start lexing in the middle of a num - - synchronizeDocStart(startPos, length, initStyle, styler, // ref args - false); - - bool preferRE = true; - int state = initStyle; - int lengthDoc = startPos + length; - - char prevWord[MAX_KEYWORD_LENGTH + 1]; // 1 byte for zero - prevWord[0] = '\0'; - if (length == 0) - return; - - char chPrev = styler.SafeGetCharAt(startPos - 1); - char chNext = styler.SafeGetCharAt(startPos); - bool is_real_number = true; // Differentiate between constants and ?-sequences. - // Ruby uses a different mask because bad indentation is marked by oring with 32 - styler.StartAt(startPos, 127); - styler.StartSegment(startPos); - - static int q_states[] = {SCE_RB_STRING_Q, - SCE_RB_STRING_QQ, - SCE_RB_STRING_QR, - SCE_RB_STRING_QW, - SCE_RB_STRING_QW, - SCE_RB_STRING_QX}; - static const char* q_chars = "qQrwWx"; - - // In most cases a value of 2 should be ample for the code in the - // Ruby library, and the code the user is likely to enter. - // For example, - // fu_output_message "mkdir #{options[:mode] ? ('-m %03o ' % options[:mode]) : ''}#{list.join ' '}" - // if options[:verbose] - // from fileutils.rb nests to a level of 2 - // If the user actually hits a 6th occurrence of '#{' in a double-quoted - // string (including regex'es, %Q, %<sym>, %w, and other strings - // that interpolate), it will stay as a string. The problem with this - // is that quotes might flip, a 7th '#{' will look like a comment, - // and code-folding might be wrong. - - // If anyone runs into this problem, I recommend raising this - // value slightly higher to replacing the fixed array with a linked - // list. Keep in mind this code will be called everytime the lexer - // is invoked. - -#define INNER_STRINGS_MAX_COUNT 5 - // These vars track our instances of "...#{,,,%Q<..#{,,,}...>,,,}..." - int inner_string_types[INNER_STRINGS_MAX_COUNT]; - // Track # braces when we push a new #{ thing - int inner_expn_brace_counts[INNER_STRINGS_MAX_COUNT]; - QuoteCls inner_quotes[INNER_STRINGS_MAX_COUNT]; - int inner_string_count = 0; - int brace_counts = 0; // Number of #{ ... } things within an expression - - int i; - for (i = 0; i < INNER_STRINGS_MAX_COUNT; i++) { - inner_string_types[i] = 0; - inner_expn_brace_counts[i] = 0; - } - for (i = startPos; i < lengthDoc; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - char chNext2 = styler.SafeGetCharAt(i + 2); - - if (styler.IsLeadByte(ch)) { - chNext = chNext2; - chPrev = ' '; - i += 1; - continue; - } - - // skip on DOS/Windows - //No, don't, because some things will get tagged on, - // so we won't recognize keywords, for example -#if 0 - if (ch == '\r' && chNext == '\n') { - continue; - } -#endif - - if (HereDoc.State == 1 && isEOLChar(ch)) { - // Begin of here-doc (the line after the here-doc delimiter): - HereDoc.State = 2; - styler.ColourTo(i-1, state); - // Don't check for a missing quote, just jump into - // the here-doc state - state = SCE_RB_HERE_Q; - } - - // Regular transitions - if (state == SCE_RB_DEFAULT) { - if (isSafeDigit(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_RB_NUMBER; - is_real_number = true; - numDots = 0; - } else if (isHighBitChar(ch) || iswordstart(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_RB_WORD; - } else if (ch == '#') { - styler.ColourTo(i - 1, state); - state = SCE_RB_COMMENTLINE; - } else if (ch == '=') { - // =begin indicates the start of a comment (doc) block - if (i == 0 || (isEOLChar(chPrev) - && chNext == 'b' - && styler.SafeGetCharAt(i + 2) == 'e' - && styler.SafeGetCharAt(i + 3) == 'g' - && styler.SafeGetCharAt(i + 4) == 'i' - && styler.SafeGetCharAt(i + 5) == 'n' - && !isSafeWordcharOrHigh(styler.SafeGetCharAt(i + 6)))) { - styler.ColourTo(i - 1, state); - state = SCE_RB_POD; - } else { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_RB_OPERATOR); - preferRE = true; - } - } else if (ch == '"') { - styler.ColourTo(i - 1, state); - state = SCE_RB_STRING; - Quote.New(); - Quote.Open(ch); - } else if (ch == '\'') { - styler.ColourTo(i - 1, state); - state = SCE_RB_CHARACTER; - Quote.New(); - Quote.Open(ch); - } else if (ch == '`') { - styler.ColourTo(i - 1, state); - state = SCE_RB_BACKTICKS; - Quote.New(); - Quote.Open(ch); - } else if (ch == '@') { - // Instance or class var - styler.ColourTo(i - 1, state); - if (chNext == '@') { - state = SCE_RB_CLASS_VAR; - advance_char(i, ch, chNext, chNext2); // pass by ref - } else { - state = SCE_RB_INSTANCE_VAR; - } - } else if (ch == '$') { - // Check for a builtin global - styler.ColourTo(i - 1, state); - // Recognize it bit by bit - state = SCE_RB_GLOBAL; - } else if (ch == '/' && preferRE) { - // Ambigous operator - styler.ColourTo(i - 1, state); - state = SCE_RB_REGEX; - Quote.New(); - Quote.Open(ch); - } else if (ch == '<' && chNext == '<' && chNext2 != '=') { - - // Recognise the '<<' symbol - either a here document or a binary op - styler.ColourTo(i - 1, state); - i++; - chNext = chNext2; - styler.ColourTo(i, SCE_RB_OPERATOR); - - if (! (strchr("\"\'`_-", chNext2) || isSafeAlpha(chNext2))) { - // It's definitely not a here-doc, - // based on Ruby's lexer/parser in the - // heredoc_identifier routine. - // Nothing else to do. - } else if (preferRE) { - if (sureThisIsHeredoc(i - 1, styler, prevWord)) { - state = SCE_RB_HERE_DELIM; - HereDoc.State = 0; - } - // else leave it in default state - } else { - if (sureThisIsNotHeredoc(i - 1, styler)) { - // leave state as default - // We don't have all the heuristics Perl has for indications - // of a here-doc, because '<<' is overloadable and used - // for so many other classes. - } else { - state = SCE_RB_HERE_DELIM; - HereDoc.State = 0; - } - } - preferRE = (state != SCE_RB_HERE_DELIM); - } else if (ch == ':') { - styler.ColourTo(i - 1, state); - if (chNext == ':') { - // Mark "::" as an operator, not symbol start - styler.ColourTo(i + 1, SCE_RB_OPERATOR); - advance_char(i, ch, chNext, chNext2); // pass by ref - state = SCE_RB_DEFAULT; - preferRE = false; - } else if (isSafeWordcharOrHigh(chNext)) { - state = SCE_RB_SYMBOL; - } else if (strchr("[*!~+-*/%=<>&^|", chNext)) { - // Do the operator analysis in-line, looking ahead - // Based on the table in pickaxe 2nd ed., page 339 - bool doColoring = true; - switch (chNext) { - case '[': - if (chNext2 == ']' ) { - char ch_tmp = styler.SafeGetCharAt(i + 3); - if (ch_tmp == '=') { - i += 3; - ch = ch_tmp; - chNext = styler.SafeGetCharAt(i + 1); - } else { - i += 2; - ch = chNext2; - chNext = ch_tmp; - } - } else { - doColoring = false; - } - break; - - case '*': - if (chNext2 == '*') { - i += 2; - ch = chNext2; - chNext = styler.SafeGetCharAt(i + 1); - } else { - advance_char(i, ch, chNext, chNext2); - } - break; - - case '!': - if (chNext2 == '=' || chNext2 == '~') { - i += 2; - ch = chNext2; - chNext = styler.SafeGetCharAt(i + 1); - } else { - advance_char(i, ch, chNext, chNext2); - } - break; - - case '<': - if (chNext2 == '<') { - i += 2; - ch = chNext2; - chNext = styler.SafeGetCharAt(i + 1); - } else if (chNext2 == '=') { - char ch_tmp = styler.SafeGetCharAt(i + 3); - if (ch_tmp == '>') { // <=> operator - i += 3; - ch = ch_tmp; - chNext = styler.SafeGetCharAt(i + 1); - } else { - i += 2; - ch = chNext2; - chNext = ch_tmp; - } - } else { - advance_char(i, ch, chNext, chNext2); - } - break; - - default: - // Simple one-character operators - advance_char(i, ch, chNext, chNext2); - break; - } - if (doColoring) { - styler.ColourTo(i, SCE_RB_SYMBOL); - state = SCE_RB_DEFAULT; - } - } else if (!preferRE) { - // Don't color symbol strings (yet) - // Just color the ":" and color rest as string - styler.ColourTo(i, SCE_RB_SYMBOL); - state = SCE_RB_DEFAULT; - } else { - styler.ColourTo(i, SCE_RB_OPERATOR); - state = SCE_RB_DEFAULT; - preferRE = true; - } - } else if (ch == '%') { - styler.ColourTo(i - 1, state); - bool have_string = false; - if (strchr(q_chars, chNext) && !isSafeWordcharOrHigh(chNext2)) { - Quote.New(); - const char *hit = strchr(q_chars, chNext); - if (hit != NULL) { - state = q_states[hit - q_chars]; - Quote.Open(chNext2); - i += 2; - ch = chNext2; - chNext = styler.SafeGetCharAt(i + 1); - have_string = true; - } - } else if (preferRE && !isSafeWordcharOrHigh(chNext)) { - // Ruby doesn't allow high bit chars here, - // but the editor host might - state = SCE_RB_STRING_QQ; - Quote.Open(chNext); - advance_char(i, ch, chNext, chNext2); // pass by ref - have_string = true; - } - if (!have_string) { - styler.ColourTo(i, SCE_RB_OPERATOR); - // stay in default - preferRE = true; - } - } else if (ch == '?') { - styler.ColourTo(i - 1, state); - if (iswhitespace(chNext) || chNext == '\n' || chNext == '\r') { - styler.ColourTo(i, SCE_RB_OPERATOR); - } else { - // It's the start of a character code escape sequence - // Color it as a number. - state = SCE_RB_NUMBER; - is_real_number = false; - } - } else if (isoperator(ch) || ch == '.') { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_RB_OPERATOR); - // If we're ending an expression or block, - // assume it ends an object, and the ambivalent - // constructs are binary operators - // - // So if we don't have one of these chars, - // we aren't ending an object exp'n, and ops - // like : << / are unary operators. - - if (ch == '{') { - ++brace_counts; - preferRE = true; - } else if (ch == '}' && --brace_counts < 0 - && inner_string_count > 0) { - styler.ColourTo(i, SCE_RB_OPERATOR); - exitInnerExpression(inner_string_types, - inner_expn_brace_counts, - inner_quotes, - inner_string_count, - state, brace_counts, Quote); - } else { - preferRE = (strchr(")}].", ch) == NULL); - } - // Stay in default state - } else if (isEOLChar(ch)) { - // Make sure it's a true line-end, with no backslash - if ((ch == '\r' || (ch == '\n' && chPrev != '\r')) - && chPrev != '\\') { - // Assume we've hit the end of the statement. - preferRE = true; - } - } - } else if (state == SCE_RB_WORD) { - if (ch == '.' || !isSafeWordcharOrHigh(ch)) { - // Words include x? in all contexts, - // and <letters>= after either 'def' or a dot - // Move along until a complete word is on our left - - // Default accessor treats '.' as word-chars, - // but we don't for now. - - if (ch == '=' - && isSafeWordcharOrHigh(chPrev) - && (chNext == '(' - || strchr(" \t\n\r", chNext) != NULL) - && (!strcmp(prevWord, "def") - || followsDot(styler.GetStartSegment(), styler))) { - // <name>= is a name only when being def'd -- Get it the next time - // This means that <name>=<name> is always lexed as - // <name>, (op, =), <name> - } else if ((ch == '?' || ch == '!') - && isSafeWordcharOrHigh(chPrev) - && !isSafeWordcharOrHigh(chNext)) { - // <name>? is a name -- Get it the next time - // But <name>?<name> is always lexed as - // <name>, (op, ?), <name> - // Same with <name>! to indicate a method that - // modifies its target - } else if (isEOLChar(ch) - && isMatch(styler, lengthDoc, i - 7, "__END__")) { - styler.ColourTo(i, SCE_RB_DATASECTION); - state = SCE_RB_DATASECTION; - // No need to handle this state -- we'll just move to the end - preferRE = false; - } else { - int wordStartPos = styler.GetStartSegment(); - int word_style = ClassifyWordRb(wordStartPos, i - 1, keywords, styler, prevWord); - switch (word_style) { - case SCE_RB_WORD: - preferRE = RE_CanFollowKeyword(prevWord); - break; - - case SCE_RB_WORD_DEMOTED: - preferRE = true; - break; - - case SCE_RB_IDENTIFIER: - if (isMatch(styler, lengthDoc, wordStartPos, "print")) { - preferRE = true; - } else if (isEOLChar(ch)) { - preferRE = true; - } else { - preferRE = false; - } - break; - default: - preferRE = false; - } - if (ch == '.') { - // We might be redefining an operator-method - preferRE = false; - } - // And if it's the first - redo_char(i, ch, chNext, chNext2, state); // pass by ref - } - } - } else if (state == SCE_RB_NUMBER) { - if (!is_real_number) { - if (ch != '\\') { - styler.ColourTo(i, state); - state = SCE_RB_DEFAULT; - preferRE = false; - } else if (strchr("\\ntrfvaebs", chNext)) { - // Terminal escape sequence -- handle it next time - // Nothing more to do this time through the loop - } else if (chNext == 'C' || chNext == 'M') { - if (chNext2 != '-') { - // \C or \M ends the sequence -- handle it next time - } else { - // Move from abc?\C-x - // ^ - // to - // ^ - i += 2; - ch = chNext2; - chNext = styler.SafeGetCharAt(i + 1); - } - } else if (chNext == 'c') { - // Stay here, \c is a combining sequence - advance_char(i, ch, chNext, chNext2); // pass by ref - } else { - // ?\x, including ?\\ is final. - styler.ColourTo(i + 1, state); - state = SCE_RB_DEFAULT; - preferRE = false; - advance_char(i, ch, chNext, chNext2); - } - } else if (isSafeAlnumOrHigh(ch) || ch == '_') { - // Keep going - } else if (ch == '.' && ++numDots == 1) { - // Keep going - } else { - styler.ColourTo(i - 1, state); - redo_char(i, ch, chNext, chNext2, state); // pass by ref - preferRE = false; - } - } else if (state == SCE_RB_COMMENTLINE) { - if (isEOLChar(ch)) { - styler.ColourTo(i - 1, state); - state = SCE_RB_DEFAULT; - // Use whatever setting we had going into the comment - } - } else if (state == SCE_RB_HERE_DELIM) { - // See the comment for SCE_RB_HERE_DELIM in LexPerl.cxx - // Slightly different: if we find an immediate '-', - // the target can appear indented. - - if (HereDoc.State == 0) { // '<<' encountered - HereDoc.State = 1; - HereDoc.DelimiterLength = 0; - if (ch == '-') { - HereDoc.CanBeIndented = true; - advance_char(i, ch, chNext, chNext2); // pass by ref - } else { - HereDoc.CanBeIndented = false; - } - if (isEOLChar(ch)) { - // Bail out of doing a here doc if there's no target - state = SCE_RB_DEFAULT; - preferRE = false; - } else { - HereDoc.Quote = ch; - - if (ch == '\'' || ch == '"' || ch == '`') { - HereDoc.Quoted = true; - HereDoc.Delimiter[0] = '\0'; - } else { - HereDoc.Quoted = false; - HereDoc.Delimiter[0] = ch; - HereDoc.Delimiter[1] = '\0'; - HereDoc.DelimiterLength = 1; - } - } - } else if (HereDoc.State == 1) { // collect the delimiter - if (isEOLChar(ch)) { - // End the quote now, and go back for more - styler.ColourTo(i - 1, state); - state = SCE_RB_DEFAULT; - i--; - chNext = ch; - chNext2 = chNext; - preferRE = false; - } else if (HereDoc.Quoted) { - if (ch == HereDoc.Quote) { // closing quote => end of delimiter - styler.ColourTo(i, state); - state = SCE_RB_DEFAULT; - preferRE = false; - } else { - if (ch == '\\' && !isEOLChar(chNext)) { - advance_char(i, ch, chNext, chNext2); - } - HereDoc.Delimiter[HereDoc.DelimiterLength++] = ch; - HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0'; - } - } else { // an unquoted here-doc delimiter - if (isSafeAlnumOrHigh(ch) || ch == '_') { - HereDoc.Delimiter[HereDoc.DelimiterLength++] = ch; - HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0'; - } else { - styler.ColourTo(i - 1, state); - redo_char(i, ch, chNext, chNext2, state); - preferRE = false; - } - } - if (HereDoc.DelimiterLength >= static_cast<int>(sizeof(HereDoc.Delimiter)) - 1) { - styler.ColourTo(i - 1, state); - state = SCE_RB_ERROR; - preferRE = false; - } - } - } else if (state == SCE_RB_HERE_Q) { - // Not needed: HereDoc.State == 2 - // Indentable here docs: look backwards - // Non-indentable: look forwards, like in Perl - // - // Why: so we can quickly resolve things like <<-" abc" - - if (!HereDoc.CanBeIndented) { - if (isEOLChar(chPrev) - && isMatch(styler, lengthDoc, i, HereDoc.Delimiter)) { - styler.ColourTo(i - 1, state); - i += HereDoc.DelimiterLength - 1; - chNext = styler.SafeGetCharAt(i + 1); - if (isEOLChar(chNext)) { - styler.ColourTo(i, SCE_RB_HERE_DELIM); - state = SCE_RB_DEFAULT; - HereDoc.State = 0; - preferRE = false; - } - // Otherwise we skipped through the here doc faster. - } - } else if (isEOLChar(chNext) - && lookingAtHereDocDelim(styler, - i - HereDoc.DelimiterLength + 1, - lengthDoc, - HereDoc.Delimiter)) { - styler.ColourTo(i - 1 - HereDoc.DelimiterLength, state); - styler.ColourTo(i, SCE_RB_HERE_DELIM); - state = SCE_RB_DEFAULT; - preferRE = false; - HereDoc.State = 0; - } - } else if (state == SCE_RB_CLASS_VAR - || state == SCE_RB_INSTANCE_VAR - || state == SCE_RB_SYMBOL) { - if (!isSafeWordcharOrHigh(ch)) { - styler.ColourTo(i - 1, state); - redo_char(i, ch, chNext, chNext2, state); // pass by ref - preferRE = false; - } - } else if (state == SCE_RB_GLOBAL) { - if (!isSafeWordcharOrHigh(ch)) { - // handle special globals here as well - if (chPrev == '$') { - if (ch == '-') { - // Include the next char, like $-a - advance_char(i, ch, chNext, chNext2); - } - styler.ColourTo(i, state); - state = SCE_RB_DEFAULT; - } else { - styler.ColourTo(i - 1, state); - redo_char(i, ch, chNext, chNext2, state); // pass by ref - } - preferRE = false; - } - } else if (state == SCE_RB_POD) { - // PODs end with ^=end\s, -- any whitespace can follow =end - if (strchr(" \t\n\r", ch) != NULL - && i > 5 - && isEOLChar(styler[i - 5]) - && isMatch(styler, lengthDoc, i - 4, "=end")) { - styler.ColourTo(i - 1, state); - state = SCE_RB_DEFAULT; - preferRE = false; - } - } else if (state == SCE_RB_REGEX || state == SCE_RB_STRING_QR) { - if (ch == '\\' && Quote.Up != '\\') { - // Skip one - advance_char(i, ch, chNext, chNext2); - } else if (ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) { - // Include the options - while (isSafeAlpha(chNext)) { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } - styler.ColourTo(i, state); - state = SCE_RB_DEFAULT; - preferRE = false; - } - } else if (ch == Quote.Up) { - // Only if close quoter != open quoter - Quote.Count++; - - } else if (ch == '#' ) { - if (chNext == '{' - && inner_string_count < INNER_STRINGS_MAX_COUNT) { - // process #{ ... } - styler.ColourTo(i - 1, state); - styler.ColourTo(i + 1, SCE_RB_OPERATOR); - enterInnerExpression(inner_string_types, - inner_expn_brace_counts, - inner_quotes, - inner_string_count, - state, - brace_counts, - Quote); - preferRE = true; - // Skip one - advance_char(i, ch, chNext, chNext2); - } else { - //todo: distinguish comments from pound chars - // for now, handle as comment - styler.ColourTo(i - 1, state); - bool inEscape = false; - while (++i < lengthDoc) { - ch = styler.SafeGetCharAt(i); - if (ch == '\\') { - inEscape = true; - } else if (isEOLChar(ch)) { - // Comment inside a regex - styler.ColourTo(i - 1, SCE_RB_COMMENTLINE); - break; - } else if (inEscape) { - inEscape = false; // don't look at char - } else if (ch == Quote.Down) { - // Have the regular handler deal with this - // to get trailing modifiers. - i--; - ch = styler[i]; - break; - } - } - chNext = styler.SafeGetCharAt(i + 1); - chNext2 = styler.SafeGetCharAt(i + 2); - } - } - // Quotes of all kinds... - } else if (state == SCE_RB_STRING_Q || state == SCE_RB_STRING_QQ || - state == SCE_RB_STRING_QX || state == SCE_RB_STRING_QW || - state == SCE_RB_STRING || state == SCE_RB_CHARACTER || - state == SCE_RB_BACKTICKS) { - if (!Quote.Down && !isspacechar(ch)) { - Quote.Open(ch); - } else if (ch == '\\' && Quote.Up != '\\') { - //Riddle me this: Is it safe to skip *every* escaped char? - advance_char(i, ch, chNext, chNext2); - } else if (ch == Quote.Down) { - Quote.Count--; - if (Quote.Count == 0) { - styler.ColourTo(i, state); - state = SCE_RB_DEFAULT; - preferRE = false; - } - } else if (ch == Quote.Up) { - Quote.Count++; - } else if (ch == '#' && chNext == '{' - && inner_string_count < INNER_STRINGS_MAX_COUNT - && state != SCE_RB_CHARACTER - && state != SCE_RB_STRING_Q) { - // process #{ ... } - styler.ColourTo(i - 1, state); - styler.ColourTo(i + 1, SCE_RB_OPERATOR); - enterInnerExpression(inner_string_types, - inner_expn_brace_counts, - inner_quotes, - inner_string_count, - state, - brace_counts, - Quote); - preferRE = true; - // Skip one - advance_char(i, ch, chNext, chNext2); - } - } - - if (state == SCE_RB_ERROR) { - break; - } - chPrev = ch; - } - if (state == SCE_RB_WORD) { - // We've ended on a word, possibly at EOF, and need to - // classify it. - (void) ClassifyWordRb(styler.GetStartSegment(), lengthDoc - 1, keywords, styler, prevWord); - } else { - styler.ColourTo(lengthDoc - 1, state); - } -} - -// Helper functions for folding, disambiguation keywords -// Assert that there are no high-bit chars - -static void getPrevWord(int pos, - char *prevWord, - Accessor &styler, - int word_state) -{ - int i; - styler.Flush(); - for (i = pos - 1; i > 0; i--) { - if (actual_style(styler.StyleAt(i)) != word_state) { - i++; - break; - } - } - if (i < pos - MAX_KEYWORD_LENGTH) // overflow - i = pos - MAX_KEYWORD_LENGTH; - char *dst = prevWord; - for (; i <= pos; i++) { - *dst++ = styler[i]; - } - *dst = 0; -} - -static bool keywordIsAmbiguous(const char *prevWord) -{ - // Order from most likely used to least likely - // Lots of ways to do a loop in Ruby besides 'while/until' - if (!strcmp(prevWord, "if") - || !strcmp(prevWord, "do") - || !strcmp(prevWord, "while") - || !strcmp(prevWord, "unless") - || !strcmp(prevWord, "until")) { - return true; - } else { - return false; - } -} - -// Demote keywords in the following conditions: -// if, while, unless, until modify a statement -// do after a while or until, as a noise word (like then after if) - -static bool keywordIsModifier(const char *word, - int pos, - Accessor &styler) -{ - if (word[0] == 'd' && word[1] == 'o' && !word[2]) { - return keywordDoStartsLoop(pos, styler); - } - char ch; - int style = SCE_RB_DEFAULT; - int lineStart = styler.GetLine(pos); - int lineStartPosn = styler.LineStart(lineStart); - styler.Flush(); - while (--pos >= lineStartPosn) { - style = actual_style(styler.StyleAt(pos)); - if (style == SCE_RB_DEFAULT) { - if (iswhitespace(ch = styler[pos])) { - //continue - } else if (ch == '\r' || ch == '\n') { - // Scintilla's LineStart() and GetLine() routines aren't - // platform-independent, so if we have text prepared with - // a different system we can't rely on it. - return false; - } - } else { - break; - } - } - if (pos < lineStartPosn) { - return false; //XXX not quite right if the prev line is a continuation - } - // First things where the action is unambiguous - switch (style) { - case SCE_RB_DEFAULT: - case SCE_RB_COMMENTLINE: - case SCE_RB_POD: - case SCE_RB_CLASSNAME: - case SCE_RB_DEFNAME: - case SCE_RB_MODULE_NAME: - return false; - case SCE_RB_OPERATOR: - break; - case SCE_RB_WORD: - // Watch out for uses of 'else if' - //XXX: Make a list of other keywords where 'if' isn't a modifier - // and can appear legitimately - // Formulate this to avoid warnings from most compilers - if (strcmp(word, "if") == 0) { - char prevWord[MAX_KEYWORD_LENGTH + 1]; - getPrevWord(pos, prevWord, styler, SCE_RB_WORD); - return strcmp(prevWord, "else") != 0; - } - return true; - default: - return true; - } - // Assume that if the keyword follows an operator, - // usually it's a block assignment, like - // a << if x then y else z - - ch = styler[pos]; - switch (ch) { - case ')': - case ']': - case '}': - return true; - default: - return false; - } -} - -#define WHILE_BACKWARDS "elihw" -#define UNTIL_BACKWARDS "litnu" - -// Nothing fancy -- look to see if we follow a while/until somewhere -// on the current line - -static bool keywordDoStartsLoop(int pos, - Accessor &styler) -{ - char ch; - int style; - int lineStart = styler.GetLine(pos); - int lineStartPosn = styler.LineStart(lineStart); - styler.Flush(); - while (--pos >= lineStartPosn) { - style = actual_style(styler.StyleAt(pos)); - if (style == SCE_RB_DEFAULT) { - if ((ch = styler[pos]) == '\r' || ch == '\n') { - // Scintilla's LineStart() and GetLine() routines aren't - // platform-independent, so if we have text prepared with - // a different system we can't rely on it. - return false; - } - } else if (style == SCE_RB_WORD) { - // Check for while or until, but write the word in backwards - char prevWord[MAX_KEYWORD_LENGTH + 1]; // 1 byte for zero - char *dst = prevWord; - int wordLen = 0; - int start_word; - for (start_word = pos; - start_word >= lineStartPosn && actual_style(styler.StyleAt(start_word)) == SCE_RB_WORD; - start_word--) { - if (++wordLen < MAX_KEYWORD_LENGTH) { - *dst++ = styler[start_word]; - } - } - *dst = 0; - // Did we see our keyword? - if (!strcmp(prevWord, WHILE_BACKWARDS) - || !strcmp(prevWord, UNTIL_BACKWARDS)) { - return true; - } - // We can move pos to the beginning of the keyword, and then - // accept another decrement, as we can never have two contiguous - // keywords: - // word1 word2 - // ^ - // <- move to start_word - // ^ - // <- loop decrement - // ^ # pointing to end of word1 is fine - pos = start_word; - } - } - return false; -} - -/* - * Folding Ruby - * - * The language is quite complex to analyze without a full parse. - * For example, this line shouldn't affect fold level: - * - * print "hello" if feeling_friendly? - * - * Neither should this: - * - * print "hello" \ - * if feeling_friendly? - * - * - * But this should: - * - * if feeling_friendly? #++ - * print "hello" \ - * print "goodbye" - * end #-- - * - * So we cheat, by actually looking at the existing indentation - * levels for each line, and just echoing it back. Like Python. - * Then if we get better at it, we'll take braces into consideration, - * which always affect folding levels. - - * How the keywords should work: - * No effect: - * __FILE__ __LINE__ BEGIN END alias and - * defined? false in nil not or self super then - * true undef - - * Always increment: - * begin class def do for module when { - * - * Always decrement: - * end } - * - * Increment if these start a statement - * if unless until while -- do nothing if they're modifiers - - * These end a block if there's no modifier, but don't bother - * break next redo retry return yield - * - * These temporarily de-indent, but re-indent - * case else elsif ensure rescue - * - * This means that the folder reflects indentation rather - * than setting it. The language-service updates indentation - * when users type return and finishes entering de-denters. - * - * Later offer to fold POD, here-docs, strings, and blocks of comments - */ - -static void FoldRbDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - const bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - - synchronizeDocStart(startPos, length, initStyle, styler, // ref args - false); - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = startPos == 0 ? 0 : (styler.LevelAt(lineCurrent) - & SC_FOLDLEVELNUMBERMASK - & ~SC_FOLDLEVELBASE); - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int stylePrev = startPos <= 1 ? SCE_RB_DEFAULT : styler.StyleAt(startPos - 1); - bool buffer_ends_with_eol = false; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (style == SCE_RB_COMMENTLINE) { - if (foldComment && stylePrev != SCE_RB_COMMENTLINE) { - if (chNext == '{') { - levelCurrent++; - } else if (chNext == '}' && levelCurrent > 0) { - levelCurrent--; - } - } - } else if (style == SCE_RB_OPERATOR) { - if (strchr("[{(", ch)) { - levelCurrent++; - } else if (strchr(")}]", ch)) { - // Don't decrement below 0 - if (levelCurrent > 0) - levelCurrent--; - } - } else if (style == SCE_RB_WORD && styleNext != SCE_RB_WORD) { - // Look at the keyword on the left and decide what to do - char prevWord[MAX_KEYWORD_LENGTH + 1]; // 1 byte for zero - prevWord[0] = 0; - getPrevWord(i, prevWord, styler, SCE_RB_WORD); - if (!strcmp(prevWord, "end")) { - // Don't decrement below 0 - if (levelCurrent > 0) - levelCurrent--; - } else if ( !strcmp(prevWord, "if") - || !strcmp(prevWord, "def") - || !strcmp(prevWord, "class") - || !strcmp(prevWord, "module") - || !strcmp(prevWord, "begin") - || !strcmp(prevWord, "case") - || !strcmp(prevWord, "do") - || !strcmp(prevWord, "while") - || !strcmp(prevWord, "unless") - || !strcmp(prevWord, "until") - || !strcmp(prevWord, "for") - ) { - levelCurrent++; - } - } - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - styler.SetLevel(lineCurrent, lev|SC_FOLDLEVELBASE); - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - buffer_ends_with_eol = true; - } else if (!isspacechar(ch)) { - visibleChars++; - buffer_ends_with_eol = false; - } - stylePrev = style; - } - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - if (!buffer_ends_with_eol) { - lineCurrent++; - int new_lev = levelCurrent; - if (visibleChars == 0 && foldCompact) - new_lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - new_lev |= SC_FOLDLEVELHEADERFLAG; - levelCurrent = new_lev; - } - styler.SetLevel(lineCurrent, levelCurrent|SC_FOLDLEVELBASE); -} - -static const char * const rubyWordListDesc[] = { - "Keywords", - 0 -}; - -LexerModule lmRuby(SCLEX_RUBY, ColouriseRbDoc, "ruby", FoldRbDoc, rubyWordListDesc); diff --git a/src/LexSML.cxx b/src/LexSML.cxx deleted file mode 100644 index a41b4c10d..000000000 --- a/src/LexSML.cxx +++ /dev/null @@ -1,221 +0,0 @@ -// Scintilla source code edit control -/** @file LexSML.cxx - ** Lexer for SML. - **/ -// Copyright 2009 by James Moffatt and Yuzhou Xin -// Modified from LexCaml.cxx by Robert Roessler <robertr@rftp.com> Copyright 2005 -// The License.txt file describes the conditions under which this software may be distributed. - - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -inline int issml(int c) {return isalnum(c) || c == '_';} -inline int issmlf(int c) {return isalpha(c) || c == '_';} -inline int issmld(int c) {return isdigit(c) || c == '_';} - - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -void ColouriseSMLDoc( - unsigned int startPos, int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) -{ - StyleContext sc(startPos, length, initStyle, styler); - int nesting = 0; - if (sc.state < SCE_SML_STRING) - sc.state = SCE_SML_DEFAULT; - if (sc.state >= SCE_SML_COMMENT) - nesting = (sc.state & 0x0f) - SCE_SML_COMMENT; - - int chBase = 0, chToken = 0, chLit = 0; - WordList& keywords = *keywordlists[0]; - WordList& keywords2 = *keywordlists[1]; - WordList& keywords3 = *keywordlists[2]; - const int useMagic = styler.GetPropertyInt("lexer.caml.magic", 0); - - while (sc.More()) { - int state2 = -1; - int chColor = sc.currentPos - 1; - bool advance = true; - - switch (sc.state & 0x0f) { - case SCE_SML_DEFAULT: - chToken = sc.currentPos; - if (issmlf(sc.ch)) - state2 = SCE_SML_IDENTIFIER; - else if (sc.Match('`') && issmlf(sc.chNext)) - state2 = SCE_SML_TAGNAME; - else if (sc.Match('#')&&isdigit(sc.chNext)) - state2 = SCE_SML_LINENUM; - else if (sc.Match('#','\"')){ - state2 = SCE_SML_CHAR,chLit = 0; - sc.Forward(); - - } - else if (isdigit(sc.ch)) { - state2 = SCE_SML_NUMBER, chBase = 10; - if (sc.Match('0') && strchr("xX", sc.chNext)) - chBase = 16, sc.Forward();} - else if (sc.Match('\"')&&sc.chPrev!='#') - state2 = SCE_SML_STRING; - else if (sc.Match('(', '*')){ - state2 = SCE_SML_COMMENT, - sc.ch = ' ', - sc.Forward();} - else if (strchr("!~" - "=<>@^+-*/" - "()[];,:.#", sc.ch)) - state2 = SCE_SML_OPERATOR; - break; - - case SCE_SML_IDENTIFIER: - if (!(issml(sc.ch) || sc.Match('\''))) { - const int n = sc.currentPos - chToken; - if (n < 24) { - char t[24]; - for (int i = -n; i < 0; i++) - t[n + i] = static_cast<char>(sc.GetRelative(i)); - t[n] = '\0'; - if ((n == 1 && sc.chPrev == '_') || keywords.InList(t)) - sc.ChangeState(SCE_SML_KEYWORD); - else if (keywords2.InList(t)) - sc.ChangeState(SCE_SML_KEYWORD2); - else if (keywords3.InList(t)) - sc.ChangeState(SCE_SML_KEYWORD3); - } - state2 = SCE_SML_DEFAULT, advance = false; - } - break; - - case SCE_SML_TAGNAME: - if (!(issml(sc.ch) || sc.Match('\''))) - state2 = SCE_SML_DEFAULT, advance = false; - break; - - case SCE_SML_LINENUM: - if (!isdigit(sc.ch)) - state2 = SCE_SML_DEFAULT, advance = false; - break; - - case SCE_SML_OPERATOR: { - const char* o = 0; - if (issml(sc.ch) || isspace(sc.ch) - || (o = strchr(")]};,\'\"`#", sc.ch),o) - || !strchr("!$%&*+-./:<=>?@^|~", sc.ch)) { - if (o && strchr(")]};,", sc.ch)) { - if ((sc.Match(')') && sc.chPrev == '(') - || (sc.Match(']') && sc.chPrev == '[')) - sc.ChangeState(SCE_SML_KEYWORD); - chColor++; - } else - advance = false; - state2 = SCE_SML_DEFAULT; - } - break; - } - - case SCE_SML_NUMBER: - if (issmld(sc.ch) || IsADigit(sc.ch, chBase)) - break; - if ((sc.Match('l') || sc.Match('L') || sc.Match('n')) - && (issmld(sc.chPrev) || IsADigit(sc.chPrev, chBase))) - break; - if (chBase == 10) { - if (sc.Match('.') && issmld(sc.chPrev)) - break; - if ((sc.Match('e') || sc.Match('E')) - && (issmld(sc.chPrev) || sc.chPrev == '.')) - break; - if ((sc.Match('+') || sc.Match('-')) - && (sc.chPrev == 'e' || sc.chPrev == 'E')) - break; - } - state2 = SCE_SML_DEFAULT, advance = false; - break; - - case SCE_SML_CHAR: - if (sc.Match('\\')) { - chLit = 1; - if (sc.chPrev == '\\') - sc.ch = ' '; - } else if ((sc.Match('\"') && sc.chPrev != '\\') || sc.atLineEnd) { - state2 = SCE_SML_DEFAULT; - chLit = 1; - if (sc.Match('\"')) - chColor++; - else - sc.ChangeState(SCE_SML_IDENTIFIER); - } else if (chLit < 1 && sc.currentPos - chToken >= 3) - sc.ChangeState(SCE_SML_IDENTIFIER), advance = false; - break; - - case SCE_SML_STRING: - if (sc.Match('\\') && sc.chPrev == '\\') - sc.ch = ' '; - else if (sc.Match('\"') && sc.chPrev != '\\') - state2 = SCE_SML_DEFAULT, chColor++; - break; - - case SCE_SML_COMMENT: - case SCE_SML_COMMENT1: - case SCE_SML_COMMENT2: - case SCE_SML_COMMENT3: - if (sc.Match('(', '*')) - state2 = sc.state + 1, chToken = sc.currentPos, - sc.ch = ' ', - sc.Forward(), nesting++; - else if (sc.Match(')') && sc.chPrev == '*') { - if (nesting) - state2 = (sc.state & 0x0f) - 1, chToken = 0, nesting--; - else - state2 = SCE_SML_DEFAULT; - chColor++; - } else if (useMagic && sc.currentPos - chToken == 4 - && sc.Match('c') && sc.chPrev == 'r' && sc.GetRelative(-2) == '@') - sc.state |= 0x10; - break; - } - - if (state2 >= 0) - styler.ColourTo(chColor, sc.state), sc.ChangeState(state2); - if (advance) - sc.Forward(); - } - - sc.Complete(); -} - -void FoldSMLDoc( - unsigned int, int, - int, - WordList *[], - Accessor &) -{ -} - -static const char * const SMLWordListDesc[] = { - "Keywords", - "Keywords2", - "Keywords3", - 0 -}; - -LexerModule lmSML(SCLEX_SML, ColouriseSMLDoc, "SML", FoldSMLDoc, SMLWordListDesc); - diff --git a/src/LexSQL.cxx b/src/LexSQL.cxx deleted file mode 100644 index 7a4335bd2..000000000 --- a/src/LexSQL.cxx +++ /dev/null @@ -1,357 +0,0 @@ -// Scintilla source code edit control -/** @file LexSQL.cxx - ** Lexer for SQL, including PL/SQL and SQL*Plus. - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return (ch < 0x80) && (isalpha(ch) || ch == '_'); -} - -static inline bool IsADoxygenChar(int ch) { - return (islower(ch) || ch == '$' || ch == '@' || - ch == '\\' || ch == '&' || ch == '<' || - ch == '>' || ch == '#' || ch == '{' || - ch == '}' || ch == '[' || ch == ']'); -} - -static inline bool IsANumberChar(int ch) { - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - return (ch < 0x80) && - (isdigit(ch) || toupper(ch) == 'E' || - ch == '.' || ch == '-' || ch == '+'); -} - -static void ColouriseSQLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords1 = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &kw_pldoc = *keywordlists[2]; - WordList &kw_sqlplus = *keywordlists[3]; - WordList &kw_user1 = *keywordlists[4]; - WordList &kw_user2 = *keywordlists[5]; - WordList &kw_user3 = *keywordlists[6]; - WordList &kw_user4 = *keywordlists[7]; - - StyleContext sc(startPos, length, initStyle, styler); - - // property sql.backslash.escapes - // Enables backslash as an escape character in SQL. - bool sqlBackslashEscapes = styler.GetPropertyInt("sql.backslash.escapes", 0) != 0; - - bool sqlBackticksIdentifier = styler.GetPropertyInt("lexer.sql.backticks.identifier", 0) != 0; - int styleBeforeDCKeyword = SCE_SQL_DEFAULT; - for (; sc.More(); sc.Forward()) { - // Determine if the current state should terminate. - switch (sc.state) { - case SCE_SQL_OPERATOR: - sc.SetState(SCE_SQL_DEFAULT); - break; - case SCE_SQL_NUMBER: - // We stop the number definition on non-numerical non-dot non-eE non-sign char - if (!IsANumberChar(sc.ch)) { - sc.SetState(SCE_SQL_DEFAULT); - } - break; - case SCE_SQL_IDENTIFIER: - if (!IsAWordChar(sc.ch)) { - int nextState = SCE_SQL_DEFAULT; - char s[1000]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords1.InList(s)) { - sc.ChangeState(SCE_SQL_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_SQL_WORD2); - } else if (kw_sqlplus.InListAbbreviated(s, '~')) { - sc.ChangeState(SCE_SQL_SQLPLUS); - if (strncmp(s, "rem", 3) == 0) { - nextState = SCE_SQL_SQLPLUS_COMMENT; - } else if (strncmp(s, "pro", 3) == 0) { - nextState = SCE_SQL_SQLPLUS_PROMPT; - } - } else if (kw_user1.InList(s)) { - sc.ChangeState(SCE_SQL_USER1); - } else if (kw_user2.InList(s)) { - sc.ChangeState(SCE_SQL_USER2); - } else if (kw_user3.InList(s)) { - sc.ChangeState(SCE_SQL_USER3); - } else if (kw_user4.InList(s)) { - sc.ChangeState(SCE_SQL_USER4); - } - sc.SetState(nextState); - } - break; - case SCE_SQL_QUOTEDIDENTIFIER: - if (sc.ch == 0x60) { - if (sc.chNext == 0x60) { - sc.Forward(); // Ignore it - } else { - sc.ForwardSetState(SCE_SQL_DEFAULT); - } - } - break; - case SCE_SQL_COMMENT: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_SQL_DEFAULT); - } - break; - case SCE_SQL_COMMENTDOC: - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_SQL_DEFAULT); - } else if (sc.ch == '@' || sc.ch == '\\') { // Doxygen support - // Verify that we have the conditions to mark a comment-doc-keyword - if ((IsASpace(sc.chPrev) || sc.chPrev == '*') && (!IsASpace(sc.chNext))) { - styleBeforeDCKeyword = SCE_SQL_COMMENTDOC; - sc.SetState(SCE_SQL_COMMENTDOCKEYWORD); - } - } - break; - case SCE_SQL_COMMENTLINE: - case SCE_SQL_COMMENTLINEDOC: - case SCE_SQL_SQLPLUS_COMMENT: - case SCE_SQL_SQLPLUS_PROMPT: - if (sc.atLineStart) { - sc.SetState(SCE_SQL_DEFAULT); - } - break; - case SCE_SQL_COMMENTDOCKEYWORD: - if ((styleBeforeDCKeyword == SCE_SQL_COMMENTDOC) && sc.Match('*', '/')) { - sc.ChangeState(SCE_SQL_COMMENTDOCKEYWORDERROR); - sc.Forward(); - sc.ForwardSetState(SCE_SQL_DEFAULT); - } else if (!IsADoxygenChar(sc.ch)) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (!isspace(sc.ch) || !kw_pldoc.InList(s + 1)) { - sc.ChangeState(SCE_SQL_COMMENTDOCKEYWORDERROR); - } - sc.SetState(styleBeforeDCKeyword); - } - break; - case SCE_SQL_CHARACTER: - if (sqlBackslashEscapes && sc.ch == '\\') { - sc.Forward(); - } else if (sc.ch == '\'') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_SQL_DEFAULT); - } - } - break; - case SCE_SQL_STRING: - if (sc.ch == '\\') { - // Escape sequence - sc.Forward(); - } else if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_SQL_DEFAULT); - } - } - break; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_SQL_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_SQL_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_SQL_IDENTIFIER); - } else if (sc.ch == 0x60 && sqlBackticksIdentifier) { - sc.SetState(SCE_SQL_QUOTEDIDENTIFIER); - } else if (sc.Match('/', '*')) { - if (sc.Match("/**") || sc.Match("/*!")) { // Support of Doxygen doc. style - sc.SetState(SCE_SQL_COMMENTDOC); - } else { - sc.SetState(SCE_SQL_COMMENT); - } - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('-', '-')) { - // MySQL requires a space or control char after -- - // http://dev.mysql.com/doc/mysql/en/ansi-diff-comments.html - // Perhaps we should enforce that with proper property: -//~ } else if (sc.Match("-- ")) { - sc.SetState(SCE_SQL_COMMENTLINE); - } else if (sc.ch == '#') { - sc.SetState(SCE_SQL_COMMENTLINEDOC); - } else if (sc.ch == '\'') { - sc.SetState(SCE_SQL_CHARACTER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_SQL_STRING); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_SQL_OPERATOR); - } - } - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_SQL_COMMENT || - style == SCE_SQL_COMMENTDOC || - style == SCE_SQL_COMMENTDOCKEYWORD || - style == SCE_SQL_COMMENTDOCKEYWORDERROR; -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment. -static void FoldSQLDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldOnlyBegin = styler.GetPropertyInt("fold.sql.only.begin", 0) != 0; - - // property fold.sql.exists - // Enables "EXISTS" to end a fold as is started by "IF" in "DROP TABLE IF EXISTS". - bool foldSqlExists = styler.GetPropertyInt("fold.sql.exists", 1) != 0; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) { - levelCurrent = styler.LevelAt(lineCurrent - 1) >> 16; - } - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - bool endFound = false; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelNext++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } - if (foldComment && (style == SCE_SQL_COMMENTLINE)) { - // MySQL needs -- comments to be followed by space or control char - if ((ch == '-') && (chNext == '-')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - char chNext3 = styler.SafeGetCharAt(i + 3); - if (chNext2 == '{' || chNext3 == '{') { - levelNext++; - } else if (chNext2 == '}' || chNext3 == '}') { - levelNext--; - } - } - } - if (style == SCE_SQL_OPERATOR) { - if (ch == '(') { - levelNext++; - } else if (ch == ')') { - levelNext--; - } - } - // If new keyword (cannot trigger on elseif or nullif, does less tests) - if (style == SCE_SQL_WORD && stylePrev != SCE_SQL_WORD) { - const int MAX_KW_LEN = 6; // Maximum length of folding keywords - char s[MAX_KW_LEN + 2]; - unsigned int j = 0; - for (; j < MAX_KW_LEN + 1; j++) { - if (!iswordchar(styler[i + j])) { - break; - } - s[j] = static_cast<char>(tolower(styler[i + j])); - } - if (j == MAX_KW_LEN + 1) { - // Keyword too long, don't test it - s[0] = '\0'; - } else { - s[j] = '\0'; - } - if ((!foldOnlyBegin) && (strcmp(s, "if") == 0 || strcmp(s, "loop") == 0)) { - if (endFound) { - // ignore - endFound = false; - } else { - levelNext++; - } - } else if (strcmp(s, "begin") == 0) { - levelNext++; - } else if ((strcmp(s, "end") == 0) || -// // DROP TABLE IF EXISTS or CREATE TABLE IF NOT EXISTS - (foldSqlExists && (strcmp(s, "exists") == 0)) || -// // SQL Anywhere permits IF ... ELSE ... ENDIF -// // will only be active if "endif" appears in the -// // keyword list. - (strcmp(s, "endif") == 0)) { - endFound = true; - levelNext--; - if (levelNext < SC_FOLDLEVELBASE) { - levelNext = SC_FOLDLEVELBASE; - } - } - } - if (atEOL) { - int levelUse = levelCurrent; - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - visibleChars = 0; - endFound = false; - } - if (!isspacechar(ch)) { - visibleChars++; - } - } -} - -static const char * const sqlWordListDesc[] = { - "Keywords", - "Database Objects", - "PLDoc", - "SQL*Plus", - "User Keywords 1", - "User Keywords 2", - "User Keywords 3", - "User Keywords 4", - 0 -}; - -LexerModule lmSQL(SCLEX_SQL, ColouriseSQLDoc, "sql", FoldSQLDoc, sqlWordListDesc); diff --git a/src/LexScriptol.cxx b/src/LexScriptol.cxx deleted file mode 100644 index 76c38e6b6..000000000 --- a/src/LexScriptol.cxx +++ /dev/null @@ -1,408 +0,0 @@ -// Scintilla source code edit control -/** @file LexScriptol.cxx - ** Lexer for Scriptol. - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ClassifyWordSol(unsigned int start, unsigned int end, WordList &keywords, Accessor &styler, char *prevWord) -{ - char s[100]; - bool wordIsNumber = isdigit(styler[start]) != 0; - for (unsigned int i = 0; i < end - start + 1 && i < 30; i++) - { - s[i] = styler[start + i]; - s[i + 1] = '\0'; - } - char chAttr = SCE_SCRIPTOL_IDENTIFIER; - if (0 == strcmp(prevWord, "class")) chAttr = SCE_SCRIPTOL_CLASSNAME; - else if (wordIsNumber) chAttr = SCE_SCRIPTOL_NUMBER; - else if (keywords.InList(s)) chAttr = SCE_SCRIPTOL_KEYWORD; - else for (unsigned int i = 0; i < end - start + 1; i++) // test dotted idents - { - if (styler[start + i] == '.') - { - styler.ColourTo(start + i - 1, chAttr); - styler.ColourTo(start + i, SCE_SCRIPTOL_OPERATOR); - } - } - styler.ColourTo(end, chAttr); - strcpy(prevWord, s); -} - -static bool IsSolComment(Accessor &styler, int pos, int len) -{ - char c; - if(len > 0) - { - c = styler[pos]; - if(c == '`') return true; - if(len > 1) - { - if(c == '/') - { - c = styler[pos + 1]; - if(c == '/') return true; - if(c == '*') return true; - } - } - } - return false; -} - -static bool IsSolStringStart(char ch) -{ - if (ch == '\'' || ch == '"') return true; - return false; -} - -static bool IsSolWordStart(char ch) -{ - return (iswordchar(ch) && !IsSolStringStart(ch)); -} - - -static int GetSolStringState(Accessor &styler, int i, int *nextIndex) -{ - char ch = styler.SafeGetCharAt(i); - char chNext = styler.SafeGetCharAt(i + 1); - - if (ch != '\"' && ch != '\'') - { - *nextIndex = i + 1; - return SCE_SCRIPTOL_DEFAULT; - } - // ch is either single or double quotes in string - // code below seem non-sense but is here for future extensions - if (ch == chNext && ch == styler.SafeGetCharAt(i + 2)) - { - *nextIndex = i + 3; - if(ch == '\"') return SCE_SCRIPTOL_TRIPLE; - if(ch == '\'') return SCE_SCRIPTOL_TRIPLE; - return SCE_SCRIPTOL_STRING; - } - else - { - *nextIndex = i + 1; - if (ch == '"') return SCE_SCRIPTOL_STRING; - else return SCE_SCRIPTOL_STRING; - } -} - - -static void ColouriseSolDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) - { - - int lengthDoc = startPos + length; - char stringType = '\"'; - - if (startPos > 0) - { - int lineCurrent = styler.GetLine(startPos); - if (lineCurrent > 0) - { - startPos = styler.LineStart(lineCurrent-1); - if (startPos == 0) initStyle = SCE_SCRIPTOL_DEFAULT; - else initStyle = styler.StyleAt(startPos-1); - } - } - - styler.StartAt(startPos, 127); - - WordList &keywords = *keywordlists[0]; - - int whingeLevel = styler.GetPropertyInt("tab.timmy.whinge.level"); - char prevWord[200]; - prevWord[0] = '\0'; - if (length == 0) return; - - int state = initStyle & 31; - - int nextIndex = 0; - char chPrev = ' '; - char chPrev2 = ' '; - char chNext = styler[startPos]; - styler.StartSegment(startPos); - bool atStartLine = true; - int spaceFlags = 0; - for (int i = startPos; i < lengthDoc; i++) - { - - if (atStartLine) - { - char chBad = static_cast<char>(64); - char chGood = static_cast<char>(0); - char chFlags = chGood; - - if (whingeLevel == 1) - { - chFlags = (spaceFlags & wsInconsistent) ? chBad : chGood; - } - else if (whingeLevel == 2) - { - chFlags = (spaceFlags & wsSpaceTab) ? chBad : chGood; - } - else if (whingeLevel == 3) - { - chFlags = (spaceFlags & wsSpace) ? chBad : chGood; - } - else if (whingeLevel == 4) - { - chFlags = (spaceFlags & wsTab) ? chBad : chGood; - } - styler.SetFlags(chFlags, static_cast<char>(state)); - atStartLine = false; - } - - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == lengthDoc)) - { - if ((state == SCE_SCRIPTOL_DEFAULT) || - (state == SCE_SCRIPTOL_TRIPLE) || - (state == SCE_SCRIPTOL_COMMENTBLOCK)) - { - styler.ColourTo(i, state); - } - atStartLine = true; - } - - if (styler.IsLeadByte(ch)) - { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - chPrev2 = ' '; - i += 1; - continue; - } - - if (state == SCE_SCRIPTOL_STRINGEOL) - { - if (ch != '\r' && ch != '\n') - { - styler.ColourTo(i - 1, state); - state = SCE_SCRIPTOL_DEFAULT; - } - } - - if (state == SCE_SCRIPTOL_DEFAULT) - { - if (IsSolWordStart(ch)) - { - styler.ColourTo(i - 1, state); - state = SCE_SCRIPTOL_KEYWORD; - } - else if (ch == '`') - { - styler.ColourTo(i - 1, state); - state = SCE_SCRIPTOL_COMMENTLINE; - } - else if (ch == '/') - { - styler.ColourTo(i - 1, state); - if(chNext == '/') state = SCE_SCRIPTOL_CSTYLE; - if(chNext == '*') state = SCE_SCRIPTOL_COMMENTBLOCK; - } - - else if (IsSolStringStart(ch)) - { - styler.ColourTo(i - 1, state); - state = GetSolStringState(styler, i, &nextIndex); - if(state == SCE_SCRIPTOL_STRING) - { - stringType = ch; - } - if (nextIndex != i + 1) - { - i = nextIndex - 1; - ch = ' '; - chPrev = ' '; - chNext = styler.SafeGetCharAt(i + 1); - } - } - else if (isoperator(ch)) - { - styler.ColourTo(i - 1, state); - styler.ColourTo(i, SCE_SCRIPTOL_OPERATOR); - } - } - else if (state == SCE_SCRIPTOL_KEYWORD) - { - if (!iswordchar(ch)) - { - ClassifyWordSol(styler.GetStartSegment(), i - 1, keywords, styler, prevWord); - state = SCE_SCRIPTOL_DEFAULT; - if (ch == '`') - { - state = chNext == '`' ? SCE_SCRIPTOL_PERSISTENT : SCE_SCRIPTOL_COMMENTLINE; - } - else if (IsSolStringStart(ch)) - { - styler.ColourTo(i - 1, state); - state = GetSolStringState(styler, i, &nextIndex); - if (nextIndex != i + 1) - { - i = nextIndex - 1; - ch = ' '; - chPrev = ' '; - chNext = styler.SafeGetCharAt(i + 1); - } - } - else if (isoperator(ch)) - { - styler.ColourTo(i, SCE_SCRIPTOL_OPERATOR); - } - } - } - else - { - if (state == SCE_SCRIPTOL_COMMENTLINE || - state == SCE_SCRIPTOL_PERSISTENT || - state == SCE_SCRIPTOL_CSTYLE) - { - if (ch == '\r' || ch == '\n') - { - styler.ColourTo(i - 1, state); - state = SCE_SCRIPTOL_DEFAULT; - } - } - else if(state == SCE_SCRIPTOL_COMMENTBLOCK) - { - if(chPrev == '*' && ch == '/') - { - styler.ColourTo(i, state); - state = SCE_SCRIPTOL_DEFAULT; - } - } - else if ((state == SCE_SCRIPTOL_STRING) || - (state == SCE_SCRIPTOL_CHARACTER)) - { - if ((ch == '\r' || ch == '\n') && (chPrev != '\\')) - { - styler.ColourTo(i - 1, state); - state = SCE_SCRIPTOL_STRINGEOL; - } - else if (ch == '\\') - { - if (chNext == '\"' || chNext == '\'' || chNext == '\\') - { - i++; - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - } - } - else if ((ch == '\"') || (ch == '\'')) - { - // must match the entered quote type - if(ch == stringType) - { - styler.ColourTo(i, state); - state = SCE_SCRIPTOL_DEFAULT; - } - } - } - else if (state == SCE_SCRIPTOL_TRIPLE) - { - if ((ch == '\'' && chPrev == '\'' && chPrev2 == '\'') || - (ch == '\"' && chPrev == '\"' && chPrev2 == '\"')) - { - styler.ColourTo(i, state); - state = SCE_SCRIPTOL_DEFAULT; - } - } - - } - chPrev2 = chPrev; - chPrev = ch; - } - if (state == SCE_SCRIPTOL_KEYWORD) - { - ClassifyWordSol(styler.GetStartSegment(), - lengthDoc-1, keywords, styler, prevWord); - } - else - { - styler.ColourTo(lengthDoc-1, state); - } -} - -static void FoldSolDoc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) - { - int lengthDoc = startPos + length; - - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) - { - if (lineCurrent > 0) - { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - if (startPos == 0) - initStyle = SCE_SCRIPTOL_DEFAULT; - else - initStyle = styler.StyleAt(startPos-1); - } - } - int state = initStyle & 31; - int spaceFlags = 0; - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsSolComment); - if ((state == SCE_SCRIPTOL_TRIPLE)) - indentCurrent |= SC_FOLDLEVELWHITEFLAG; - char chNext = styler[startPos]; - for (int i = startPos; i < lengthDoc; i++) - { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int style = styler.StyleAt(i) & 31; - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == lengthDoc)) - { - int lev = indentCurrent; - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsSolComment); - if (style == SCE_SCRIPTOL_TRIPLE) - indentNext |= SC_FOLDLEVELWHITEFLAG; - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) - { - // Only non whitespace lines can be headers - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) - { - lev |= SC_FOLDLEVELHEADERFLAG; - } - else if (indentNext & SC_FOLDLEVELWHITEFLAG) - { - // Line after is blank so check the next - maybe should continue further? - int spaceFlags2 = 0; - int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsSolComment); - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) - { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - } - indentCurrent = indentNext; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - } - } -} - -LexerModule lmScriptol(SCLEX_SCRIPTOL, ColouriseSolDoc, "scriptol", FoldSolDoc); diff --git a/src/LexSmalltalk.cxx b/src/LexSmalltalk.cxx deleted file mode 100644 index 265de3803..000000000 --- a/src/LexSmalltalk.cxx +++ /dev/null @@ -1,321 +0,0 @@ -// Scintilla source code edit control -/** @file LexSmalltalk.cxx - ** Lexer for Smalltalk language. - ** Written by Sergey Philippov, sphilippov-at-gmail-dot-com - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* -| lexTable classificationBlock charClasses | -charClasses := #(#DecDigit #Letter #Special #Upper #BinSel). -lexTable := ByteArray new: 128. -classificationBlock := [ :charClass :chars | - | flag | - flag := 1 bitShift: (charClasses indexOf: charClass) - 1. - chars do: [ :char | lexTable at: char codePoint + 1 put: ((lexTable at: char codePoint + 1) bitOr: flag)]]. - -classificationBlock - value: #DecDigit value: '0123456789'; - value: #Letter value: '_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; - value: #Special value: '()[]{};.^:'; - value: #BinSel value: '~@%&*-+=|\/,<>?!'; - value: #Upper value: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'. - -((String new: 500) streamContents: [ :stream | - stream crLf; nextPutAll: 'static int ClassificationTable[256] = {'. - lexTable keysAndValuesDo: [ :index :value | - ((index - 1) rem: 16) == 0 ifTrue: [ - stream crLf; tab] - ifFalse: [ - stream space]. - stream print: value. - index ~= 256 ifTrue: [ - stream nextPut: $,]]. - stream crLf; nextPutAll: '};'; crLf. - - charClasses keysAndValuesDo: [ :index :name | - stream - crLf; - nextPutAll: ( - ('static inline bool is<1s>(int ch) {return (ch > 0) && (ch %< 0x80) && ((ClassificationTable[ch] & <2p>) != 0);}') - expandMacrosWith: name with: (1 bitShift: (index - 1))) - ]]) edit -*/ - -// autogenerated {{{{ - -static int ClassificationTable[256] = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 16, 0, 0, 0, 16, 16, 0, 4, 4, 16, 16, 16, 16, 4, 16, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 4, 16, 16, 16, 16, - 16, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, - 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 4, 16, 4, 4, 2, - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 16, 4, 16, 0, -}; - -static inline bool isDecDigit(int ch) {return (ch > 0) && (ch < 0x80) && ((ClassificationTable[ch] & 1) != 0);} -static inline bool isLetter(int ch) {return (ch > 0) && (ch < 0x80) && ((ClassificationTable[ch] & 2) != 0);} -static inline bool isSpecial(int ch) {return (ch > 0) && (ch < 0x80) && ((ClassificationTable[ch] & 4) != 0);} -static inline bool isUpper(int ch) {return (ch > 0) && (ch < 0x80) && ((ClassificationTable[ch] & 8) != 0);} -static inline bool isBinSel(int ch) {return (ch > 0) && (ch < 0x80) && ((ClassificationTable[ch] & 16) != 0);} -// autogenerated }}}} - -static inline bool isAlphaNumeric(int ch) { - return isDecDigit(ch) || isLetter(ch); -} - -static inline bool isDigitOfRadix(int ch, int radix) -{ - if (isDecDigit(ch)) - return (ch - '0') < radix; - else if (!isUpper(ch)) - return false; - else - return (ch - 'A' + 10) < radix; -} - -static inline void skipComment(StyleContext& sc) -{ - while (sc.More() && sc.ch != '\"') - sc.Forward(); -} - -static inline void skipString(StyleContext& sc) -{ - while (sc.More()) { - if (sc.ch == '\'') { - if (sc.chNext != '\'') - return; - sc.Forward(); - } - sc.Forward(); - } -} - -static void handleHash(StyleContext& sc) -{ - if (isSpecial(sc.chNext)) { - sc.SetState(SCE_ST_SPECIAL); - return; - } - - sc.SetState(SCE_ST_SYMBOL); - sc.Forward(); - if (sc.ch == '\'') { - sc.Forward(); - skipString(sc); - } - else { - if (isLetter(sc.ch)) { - while (isAlphaNumeric(sc.chNext) || sc.chNext == ':') - sc.Forward(); - } - else if (isBinSel(sc.ch)) { - while (isBinSel(sc.chNext)) - sc.Forward(); - } - } -} - -static inline void handleSpecial(StyleContext& sc) -{ - if (sc.ch == ':' && sc.chNext == '=') { - sc.SetState(SCE_ST_ASSIGN); - sc.Forward(); - } - else { - if (sc.ch == '^') - sc.SetState(SCE_ST_RETURN); - else - sc.SetState(SCE_ST_SPECIAL); - } -} - -static inline void skipInt(StyleContext& sc, int radix) -{ - while (isDigitOfRadix(sc.chNext, radix)) - sc.Forward(); -} - -static void handleNumeric(StyleContext& sc) -{ - char num[256]; - int nl; - int radix; - - sc.SetState(SCE_ST_NUMBER); - num[0] = static_cast<char>(sc.ch); - nl = 1; - while (isDecDigit(sc.chNext)) { - num[nl++] = static_cast<char>(sc.chNext); - sc.Forward(); - if (nl+1 == sizeof(num)/sizeof(num[0])) // overrun check - break; - } - if (sc.chNext == 'r') { - num[nl] = 0; - if (num[0] == '-') - radix = atoi(num + 1); - else - radix = atoi(num); - sc.Forward(); - if (sc.chNext == '-') - sc.Forward(); - skipInt(sc, radix); - } - else - radix = 10; - if (sc.chNext != '.' || !isDigitOfRadix(sc.GetRelative(2), radix)) - return; - sc.Forward(); - skipInt(sc, radix); - if (sc.chNext == 's') { - // ScaledDecimal - sc.Forward(); - while (isDecDigit(sc.chNext)) - sc.Forward(); - return; - } - else if (sc.chNext != 'e' && sc.chNext != 'd' && sc.chNext != 'q') - return; - sc.Forward(); - if (sc.chNext == '+' || sc.chNext == '-') - sc.Forward(); - skipInt(sc, radix); -} - -static inline void handleBinSel(StyleContext& sc) -{ - sc.SetState(SCE_ST_BINARY); - while (isBinSel(sc.chNext)) - sc.Forward(); -} - -static void handleLetter(StyleContext& sc, WordList* specialSelectorList) -{ - char ident[256]; - int il; - int state; - bool doubleColonPresent; - - sc.SetState(SCE_ST_DEFAULT); - - ident[0] = static_cast<char>(sc.ch); - il = 1; - while (isAlphaNumeric(sc.chNext)) { - ident[il++] = static_cast<char>(sc.chNext); - sc.Forward(); - if (il+2 == sizeof(ident)/sizeof(ident[0])) // overrun check - break; - } - - if (sc.chNext == ':') { - doubleColonPresent = true; - ident[il++] = ':'; - sc.Forward(); - } - else - doubleColonPresent = false; - ident[il] = 0; - - if (specialSelectorList->InList(ident)) - state = SCE_ST_SPEC_SEL; - else if (doubleColonPresent) - state = SCE_ST_KWSEND; - else if (isUpper(ident[0])) - state = SCE_ST_GLOBAL; - else { - if (!strcmp(ident, "self")) - state = SCE_ST_SELF; - else if (!strcmp(ident, "super")) - state = SCE_ST_SUPER; - else if (!strcmp(ident, "nil")) - state = SCE_ST_NIL; - else if (!strcmp(ident, "true") || !strcmp(ident, "false")) - state = SCE_ST_BOOL; - else - state = SCE_ST_DEFAULT; - } - - sc.ChangeState(state); -} - -static void colorizeSmalltalkDoc(unsigned int startPos, int length, int initStyle, WordList *wordLists[], Accessor &styler) -{ - StyleContext sc(startPos, length, initStyle, styler); - - if (initStyle == SCE_ST_COMMENT) { - skipComment(sc); - if (sc.More()) - sc.Forward(); - } - else if (initStyle == SCE_ST_STRING) { - skipString(sc); - if (sc.More()) - sc.Forward(); - } - - for (; sc.More(); sc.Forward()) { - int ch; - - ch = sc.ch; - if (ch == '\"') { - sc.SetState(SCE_ST_COMMENT); - sc.Forward(); - skipComment(sc); - } - else if (ch == '\'') { - sc.SetState(SCE_ST_STRING); - sc.Forward(); - skipString(sc); - } - else if (ch == '#') - handleHash(sc); - else if (ch == '$') { - sc.SetState(SCE_ST_CHARACTER); - sc.Forward(); - } - else if (isSpecial(ch)) - handleSpecial(sc); - else if (isDecDigit(ch)) - handleNumeric(sc); - else if (isLetter(ch)) - handleLetter(sc, wordLists[0]); - else if (isBinSel(ch)) { - if (ch == '-' && isDecDigit(sc.chNext)) - handleNumeric(sc); - else - handleBinSel(sc); - } - else - sc.SetState(SCE_ST_DEFAULT); - } - sc.Complete(); -} - -static const char* const smalltalkWordListDesc[] = { - "Special selectors", - 0 -}; - -LexerModule lmSmalltalk(SCLEX_SMALLTALK, colorizeSmalltalkDoc, "smalltalk", NULL, smalltalkWordListDesc); diff --git a/src/LexSorcus.cxx b/src/LexSorcus.cxx deleted file mode 100644 index 1d8ba277a..000000000 --- a/src/LexSorcus.cxx +++ /dev/null @@ -1,205 +0,0 @@ -// Scintilla source code edit control -/** @file LexSorcus.cxx -** Lexer for SORCUS installation files -** Written by Eugen Bitter and Christoph Baumann at SORCUS Computer, Heidelberg Germany -** Based on the ASM Lexer by The Black Horus -**/ - -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -//each character a..z and A..Z + '_' can be part of a keyword -//additionally numbers that follow 'M' can be contained in a keyword -static inline bool IsSWordStart(const int ch, const int prev_ch) -{ - if (isalpha(ch) || (ch == '_') || ((isdigit(ch)) && (prev_ch == 'M'))) - return true; - - return false; -} - - -//only digits that are not preceded by 'M' count as a number -static inline bool IsSorcusNumber(const int ch, const int prev_ch) -{ - if ((isdigit(ch)) && (prev_ch != 'M')) - return true; - - return false; -} - - -//only = is a valid operator -static inline bool IsSorcusOperator(const int ch) -{ - if (ch == '=') - return true; - - return false; -} - - -static void ColouriseSorcusDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) -{ - - WordList &Command = *keywordlists[0]; - WordList &Parameter = *keywordlists[1]; - WordList &Constant = *keywordlists[2]; - - // Do not leak onto next line - if (initStyle == SCE_SORCUS_STRINGEOL) - initStyle = SCE_SORCUS_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - - // Prevent SCE_SORCUS_STRINGEOL from leaking back to previous line - if (sc.atLineStart && (sc.state == SCE_SORCUS_STRING)) - { - sc.SetState(SCE_SORCUS_STRING); - } - - // Determine if the current state should terminate. - if (sc.state == SCE_SORCUS_OPERATOR) - { - if (!IsSorcusOperator(sc.ch)) - { - sc.SetState(SCE_SORCUS_DEFAULT); - } - } - else if(sc.state == SCE_SORCUS_NUMBER) - { - if(!IsSorcusNumber(sc.ch, sc.chPrev)) - { - sc.SetState(SCE_SORCUS_DEFAULT); - } - } - else if (sc.state == SCE_SORCUS_IDENTIFIER) - { - if (!IsSWordStart(sc.ch, sc.chPrev)) - { - char s[100]; - - sc.GetCurrent(s, sizeof(s)); - - if (Command.InList(s)) - { - sc.ChangeState(SCE_SORCUS_COMMAND); - } - else if (Parameter.InList(s)) - { - sc.ChangeState(SCE_SORCUS_PARAMETER); - } - else if (Constant.InList(s)) - { - sc.ChangeState(SCE_SORCUS_CONSTANT); - } - - sc.SetState(SCE_SORCUS_DEFAULT); - } - } - else if (sc.state == SCE_SORCUS_COMMENTLINE ) - { - if (sc.atLineEnd) - { - sc.SetState(SCE_SORCUS_DEFAULT); - } - } - else if (sc.state == SCE_SORCUS_STRING) - { - if (sc.ch == '\"') - { - sc.ForwardSetState(SCE_SORCUS_DEFAULT); - } - else if (sc.atLineEnd) - { - sc.ChangeState(SCE_SORCUS_STRINGEOL); - sc.ForwardSetState(SCE_SORCUS_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_SORCUS_DEFAULT) - { - if ((sc.ch == ';') || (sc.ch == '\'')) - { - sc.SetState(SCE_SORCUS_COMMENTLINE); - } - else if (IsSWordStart(sc.ch, sc.chPrev)) - { - sc.SetState(SCE_SORCUS_IDENTIFIER); - } - else if (sc.ch == '\"') - { - sc.SetState(SCE_SORCUS_STRING); - } - else if (IsSorcusOperator(sc.ch)) - { - sc.SetState(SCE_SORCUS_OPERATOR); - } - else if (IsSorcusNumber(sc.ch, sc.chPrev)) - { - sc.SetState(SCE_SORCUS_NUMBER); - } - } - - } - sc.Complete(); -} - - -static const char* const SorcusWordListDesc[] = {"Command","Parameter", "Constant", 0}; - -LexerModule lmSorc(SCLEX_SORCUS, ColouriseSorcusDoc, "sorcins", 0, SorcusWordListDesc); - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/src/LexSpecman.cxx b/src/LexSpecman.cxx deleted file mode 100644 index 093efae75..000000000 --- a/src/LexSpecman.cxx +++ /dev/null @@ -1,289 +0,0 @@ -// Scintilla source code edit control -/** @file LexSpecman.cxx - ** Lexer for Specman E language. - ** Written by Avi Yegudin, based on C++ lexer by Neil Hodgson - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch == '\''); -} - -static inline bool IsANumberChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '\''); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '`'); -} - -static void ColouriseSpecmanDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler, bool caseSensitive) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - // Do not leak onto next line - if (initStyle == SCE_SN_STRINGEOL) - initStyle = SCE_SN_CODE; - - int visibleChars = 0; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart && (sc.state == SCE_SN_STRING)) { - // Prevent SCE_SN_STRINGEOL from leaking back to previous line - sc.SetState(SCE_SN_STRING); - } - - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_SN_OPERATOR) { - sc.SetState(SCE_SN_CODE); - } else if (sc.state == SCE_SN_NUMBER) { - if (!IsANumberChar(sc.ch)) { - sc.SetState(SCE_SN_CODE); - } - } else if (sc.state == SCE_SN_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { - char s[100]; - if (caseSensitive) { - sc.GetCurrent(s, sizeof(s)); - } else { - sc.GetCurrentLowered(s, sizeof(s)); - } - if (keywords.InList(s)) { - sc.ChangeState(SCE_SN_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_SN_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_SN_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_SN_USER); - } - sc.SetState(SCE_SN_CODE); - } - } else if (sc.state == SCE_SN_PREPROCESSOR) { - if (IsASpace(sc.ch)) { - sc.SetState(SCE_SN_CODE); - } - } else if (sc.state == SCE_SN_DEFAULT) { - if (sc.Match('<', '\'')) { - sc.Forward(); - sc.ForwardSetState(SCE_SN_CODE); - } - } else if (sc.state == SCE_SN_COMMENTLINE || sc.state == SCE_SN_COMMENTLINEBANG) { - if (sc.atLineEnd) { - sc.SetState(SCE_SN_CODE); - visibleChars = 0; - } - } else if (sc.state == SCE_SN_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_SN_CODE); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_SN_STRINGEOL); - sc.ForwardSetState(SCE_SN_CODE); - visibleChars = 0; - } - } else if (sc.state == SCE_SN_SIGNAL) { - if (sc.atLineEnd) { - sc.ChangeState(SCE_SN_STRINGEOL); - sc.ForwardSetState(SCE_SN_CODE); - visibleChars = 0; - } else if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\'') { - sc.ForwardSetState(SCE_SN_CODE); - } - } else if (sc.state == SCE_SN_REGEXTAG) { - if (!IsADigit(sc.ch)) { - sc.SetState(SCE_SN_CODE); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_SN_CODE) { - if (sc.ch == '$' && IsADigit(sc.chNext)) { - sc.SetState(SCE_SN_REGEXTAG); - sc.Forward(); - } else if (IsADigit(sc.ch)) { - sc.SetState(SCE_SN_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_SN_IDENTIFIER); - } else if (sc.Match('\'', '>')) { - sc.SetState(SCE_SN_DEFAULT); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - if (sc.Match("//!")) // Nice to have a different comment style - sc.SetState(SCE_SN_COMMENTLINEBANG); - else - sc.SetState(SCE_SN_COMMENTLINE); - } else if (sc.Match('-', '-')) { - if (sc.Match("--!")) // Nice to have a different comment style - sc.SetState(SCE_SN_COMMENTLINEBANG); - else - sc.SetState(SCE_SN_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_SN_STRING); - } else if (sc.ch == '\'') { - sc.SetState(SCE_SN_SIGNAL); - } else if (sc.ch == '#' && visibleChars == 0) { - // Preprocessor commands are alone on their line - sc.SetState(SCE_SN_PREPROCESSOR); - // Skip whitespace between # and preprocessor word - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) { - sc.SetState(SCE_SN_CODE); - } - } else if (isoperator(static_cast<char>(sc.ch)) || sc.ch == '@') { - sc.SetState(SCE_SN_OPERATOR); - } - } - - if (sc.atLineEnd) { - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - visibleChars = 0; - } - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - sc.Complete(); -} - -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldNoBoxSpecmanDoc(unsigned int startPos, int length, int, - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - //int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && (style == SCE_SN_COMMENTLINE)) { - if (((ch == '/') && (chNext == '/')) || - ((ch == '-') && (chNext == '-'))) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelNext++; - } else if (chNext2 == '}') { - levelNext--; - } - } - } - if (style == SCE_SN_OPERATOR) { - if (ch == '{') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } -} - -static void FoldSpecmanDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - FoldNoBoxSpecmanDoc(startPos, length, initStyle, styler); -} - -static const char * const specmanWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "Sequence keywords and identifiers", - "User defined keywords and identifiers", - "Unused", - 0, - }; - -static void ColouriseSpecmanDocSensitive(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseSpecmanDoc(startPos, length, initStyle, keywordlists, styler, true); -} - - -LexerModule lmSpecman(SCLEX_SPECMAN, ColouriseSpecmanDocSensitive, "specman", FoldSpecmanDoc, specmanWordLists); diff --git a/src/LexSpice.cxx b/src/LexSpice.cxx deleted file mode 100644 index 6aa2e8fdc..000000000 --- a/src/LexSpice.cxx +++ /dev/null @@ -1,226 +0,0 @@ -// Scintilla source code edit control -/** @file LexSpice.cxx - ** Lexer for Spice - **/ -// Copyright 2006 by Fabien Proriol -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <ctype.h> -#include <string.h> -#include <stdio.h> - -#include <string> - -#include "Platform.h" - -#include "Accessor.h" -#include "StyleContext.h" -#include "PropSet.h" -#include "KeyWords.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -/* - * Interface - */ - -static void ColouriseDocument( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler); - -static const char * const spiceWordListDesc[] = { - "Keywords", // SPICE command - "Keywords2", // SPICE functions - "Keywords3", // SPICE params - 0 -}; - -LexerModule lmSpice(SCLEX_SPICE, ColouriseDocument, "spice", NULL, spiceWordListDesc); - -/* - * Implementation - */ - -static void ColouriseComment(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseDelimiter(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseNumber(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseWhiteSpace(StyleContext& sc, bool& apostropheStartsAttribute); -static void ColouriseWord(StyleContext& sc, WordList& keywords, WordList& keywords2, WordList& keywords3, bool& apostropheStartsAttribute); - -static inline bool IsDelimiterCharacter(int ch); -static inline bool IsNumberStartCharacter(int ch); -static inline bool IsNumberCharacter(int ch); -static inline bool IsSeparatorOrDelimiterCharacter(int ch); -static inline bool IsWordStartCharacter(int ch); -static inline bool IsWordCharacter(int ch); - -static void ColouriseComment(StyleContext& sc, bool&) { - sc.SetState(SCE_SPICE_COMMENTLINE); - while (!sc.atLineEnd) { - sc.Forward(); - } -} - -static void ColouriseDelimiter(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = sc.Match (')'); - sc.SetState(SCE_SPICE_DELIMITER); - sc.ForwardSetState(SCE_SPICE_DEFAULT); -} - -static void ColouriseNumber(StyleContext& sc, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - std::string number; - sc.SetState(SCE_SPICE_NUMBER); - // Get all characters up to a delimiter or a separator, including points, but excluding - // double points (ranges). - while (!IsSeparatorOrDelimiterCharacter(sc.ch) || (sc.ch == '.' && sc.chNext != '.')) { - number += static_cast<char>(sc.ch); - sc.Forward(); - } - // Special case: exponent with sign - if ((sc.chPrev == 'e' || sc.chPrev == 'E') && - (sc.ch == '+' || sc.ch == '-')) { - number += static_cast<char>(sc.ch); - sc.Forward (); - while (!IsSeparatorOrDelimiterCharacter(sc.ch)) { - number += static_cast<char>(sc.ch); - sc.Forward(); - } - } - sc.SetState(SCE_SPICE_DEFAULT); -} - -static void ColouriseWhiteSpace(StyleContext& sc, bool& ) { - sc.SetState(SCE_SPICE_DEFAULT); - sc.ForwardSetState(SCE_SPICE_DEFAULT); -} - -static void ColouriseWord(StyleContext& sc, WordList& keywords, WordList& keywords2, WordList& keywords3, bool& apostropheStartsAttribute) { - apostropheStartsAttribute = true; - sc.SetState(SCE_SPICE_IDENTIFIER); - std::string word; - while (!sc.atLineEnd && !IsSeparatorOrDelimiterCharacter(sc.ch)) { - word += static_cast<char>(tolower(sc.ch)); - sc.Forward(); - } - if (keywords.InList(word.c_str())) { - sc.ChangeState(SCE_SPICE_KEYWORD); - if (word != "all") { - apostropheStartsAttribute = false; - } - } - else if (keywords2.InList(word.c_str())) { - sc.ChangeState(SCE_SPICE_KEYWORD2); - if (word != "all") { - apostropheStartsAttribute = false; - } - } - else if (keywords3.InList(word.c_str())) { - sc.ChangeState(SCE_SPICE_KEYWORD3); - if (word != "all") { - apostropheStartsAttribute = false; - } - } - sc.SetState(SCE_SPICE_DEFAULT); -} - -// -// ColouriseDocument -// -static void ColouriseDocument( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) { - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - StyleContext sc(startPos, length, initStyle, styler); - int lineCurrent = styler.GetLine(startPos); - bool apostropheStartsAttribute = (styler.GetLineState(lineCurrent) & 1) != 0; - while (sc.More()) { - if (sc.atLineEnd) { - // Go to the next line - sc.Forward(); - lineCurrent++; - // Remember the line state for future incremental lexing - styler.SetLineState(lineCurrent, apostropheStartsAttribute); - // Don't continue any styles on the next line - sc.SetState(SCE_SPICE_DEFAULT); - } - // Comments - if ((sc.Match('*') && sc.atLineStart) || sc.Match('*','~')) { - ColouriseComment(sc, apostropheStartsAttribute); - // Whitespace - } else if (IsASpace(sc.ch)) { - ColouriseWhiteSpace(sc, apostropheStartsAttribute); - // Delimiters - } else if (IsDelimiterCharacter(sc.ch)) { - ColouriseDelimiter(sc, apostropheStartsAttribute); - // Numbers - } else if (IsADigit(sc.ch) || sc.ch == '#') { - ColouriseNumber(sc, apostropheStartsAttribute); - // Keywords or identifiers - } else { - ColouriseWord(sc, keywords, keywords2, keywords3, apostropheStartsAttribute); - } - } - sc.Complete(); -} - -static inline bool IsDelimiterCharacter(int ch) { - switch (ch) { - case '&': - case '\'': - case '(': - case ')': - case '*': - case '+': - case ',': - case '-': - case '.': - case '/': - case ':': - case ';': - case '<': - case '=': - case '>': - case '|': - return true; - default: - return false; - } -} - -static inline bool IsNumberCharacter(int ch) { - return IsNumberStartCharacter(ch) || - ch == '_' || - ch == '.' || - ch == '#' || - (ch >= 'a' && ch <= 'f') || - (ch >= 'A' && ch <= 'F'); -} - -static inline bool IsNumberStartCharacter(int ch) { - return IsADigit(ch); -} - -static inline bool IsSeparatorOrDelimiterCharacter(int ch) { - return IsASpace(ch) || IsDelimiterCharacter(ch); -} - -static inline bool IsWordCharacter(int ch) { - return IsWordStartCharacter(ch) || IsADigit(ch); -} - -static inline bool IsWordStartCharacter(int ch) { - return (isascii(ch) && isalpha(ch)) || ch == '_'; -} diff --git a/src/LexTACL.cxx b/src/LexTACL.cxx deleted file mode 100644 index b0c12440d..000000000 --- a/src/LexTACL.cxx +++ /dev/null @@ -1,397 +0,0 @@ -// Scintilla source code edit control -/** @file LexTAL.cxx - ** Lexer for TAL - ** Based on LexPascal.cxx - ** Written by Laurent le Tynevez - ** Updated by Simon Steele <s.steele@pnotepad.org> September 2002 - ** Updated by Mathias Rauen <scite@madshi.net> May 2003 (Delphi adjustments) - ** Updated by Rod Falck, Aug 2006 Converted to TACL - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -inline bool isTACLoperator(char ch) - { - return ch == '\'' || isoperator(ch); - } - -inline bool isTACLwordchar(char ch) - { - return ch == '#' || ch == '^' || ch == '|' || ch == '_' || iswordchar(ch); - } - -inline bool isTACLwordstart(char ch) - { - return ch == '#' || ch == '|' || ch == '_' || iswordstart(ch); - } - -static void getRange(unsigned int start, - unsigned int end, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(tolower(styler[start + i])); - i++; - } - s[i] = '\0'; -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_C_COMMENT || - style == SCE_C_COMMENTDOC || - style == SCE_C_COMMENTDOCKEYWORD || - style == SCE_C_COMMENTDOCKEYWORDERROR; -} - -static void ColourTo(Accessor &styler, unsigned int end, unsigned int attr, bool bInAsm) { - if ((bInAsm) && (attr == SCE_C_OPERATOR || attr == SCE_C_NUMBER || attr == SCE_C_DEFAULT || attr == SCE_C_WORD || attr == SCE_C_IDENTIFIER)) { - styler.ColourTo(end, SCE_C_REGEX); - } else - styler.ColourTo(end, attr); -} - -// returns 1 if the item starts a class definition, and -1 if the word is "end", and 2 if the word is "asm" -static int classifyWordTACL(unsigned int start, unsigned int end, /*WordList &keywords*/WordList *keywordlists[], Accessor &styler, bool bInAsm) { - int ret = 0; - - WordList& keywords = *keywordlists[0]; - WordList& builtins = *keywordlists[1]; - WordList& commands = *keywordlists[2]; - - char s[100]; - getRange(start, end, styler, s, sizeof(s)); - - char chAttr = SCE_C_IDENTIFIER; - if (isdigit(s[0]) || (s[0] == '.')) { - chAttr = SCE_C_NUMBER; - } - else { - if (s[0] == '#' || keywords.InList(s)) { - chAttr = SCE_C_WORD; - - if (strcmp(s, "asm") == 0) { - ret = 2; - } - else if (strcmp(s, "end") == 0) { - ret = -1; - } - } - else if (s[0] == '|' || builtins.InList(s)) { - chAttr = SCE_C_WORD2; - } - else if (commands.InList(s)) { - chAttr = SCE_C_UUID; - } - else if (strcmp(s, "comment") == 0) { - chAttr = SCE_C_COMMENTLINE; - ret = 3; - } - } - ColourTo(styler, end, chAttr, (bInAsm && ret != -1)); - return ret; -} - -static int classifyFoldPointTACL(const char* s) { - int lev = 0; - if (s[0] == '[') - lev=1; - else if (s[0] == ']') - lev=-1; - return lev; -} - -static void ColouriseTACLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - styler.StartAt(startPos); - - int state = initStyle; - if (state == SCE_C_CHARACTER) // Does not leak onto next line - state = SCE_C_DEFAULT; - char chPrev = ' '; - char chNext = styler[startPos]; - unsigned int lengthDoc = startPos + length; - - bool bInClassDefinition; - - int currentLine = styler.GetLine(startPos); - if (currentLine > 0) { - styler.SetLineState(currentLine, styler.GetLineState(currentLine-1)); - bInClassDefinition = (styler.GetLineState(currentLine) == 1); - } else { - styler.SetLineState(currentLine, 0); - bInClassDefinition = false; - } - - bool bInAsm = (state == SCE_C_REGEX); - if (bInAsm) - state = SCE_C_DEFAULT; - - styler.StartSegment(startPos); - int visibleChars = 0; - unsigned int i; - for (i = startPos; i < lengthDoc; i++) { - char ch = chNext; - - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - // Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix) - // Avoid triggering two times on Dos/Win - // End of line - if (state == SCE_C_CHARACTER) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - visibleChars = 0; - currentLine++; - styler.SetLineState(currentLine, (bInClassDefinition ? 1 : 0)); - } - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - i += 1; - continue; - } - - if (state == SCE_C_DEFAULT) { - if (isTACLwordstart(ch)) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_IDENTIFIER; - } else if (ch == '{') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENT; - } else if (ch == '{' && chNext == '*') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTDOC; - } else if (ch == '=' && chNext == '=') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTLINE; - } else if (ch == '"') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_STRING; - } else if (ch == '?' && visibleChars == 0) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_PREPROCESSOR; - } else if (isTACLoperator(ch)) { - ColourTo(styler, i-1, state, bInAsm); - ColourTo(styler, i, SCE_C_OPERATOR, bInAsm); - } - } else if (state == SCE_C_IDENTIFIER) { - if (!isTACLwordchar(ch)) { - int lStateChange = classifyWordTACL(styler.GetStartSegment(), i - 1, keywordlists, styler, bInAsm); - - if(lStateChange == 1) { - styler.SetLineState(currentLine, 1); - bInClassDefinition = true; - } else if(lStateChange == 2) { - bInAsm = true; - } else if(lStateChange == -1) { - styler.SetLineState(currentLine, 0); - bInClassDefinition = false; - bInAsm = false; - } - - if (lStateChange == 3) { - state = SCE_C_COMMENTLINE; - } - else { - state = SCE_C_DEFAULT; - chNext = styler.SafeGetCharAt(i + 1); - if (ch == '{') { - state = SCE_C_COMMENT; - } else if (ch == '{' && chNext == '*') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTDOC; - } else if (ch == '=' && chNext == '=') { - state = SCE_C_COMMENTLINE; - } else if (ch == '"') { - state = SCE_C_STRING; - } else if (isTACLoperator(ch)) { - ColourTo(styler, i, SCE_C_OPERATOR, bInAsm); - } - } - } - } else { - if (state == SCE_C_PREPROCESSOR) { - if ((ch == '\r' || ch == '\n') && !(chPrev == '\\' || chPrev == '\r')) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENT) { - if (ch == '}' || (ch == '\r' || ch == '\n') ) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENTDOC) { - if (ch == '}' || (ch == '\r' || ch == '\n')) { - if (((i > styler.GetStartSegment() + 2) || ( - (initStyle == SCE_C_COMMENTDOC) && - (styler.GetStartSegment() == static_cast<unsigned int>(startPos))))) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } - } else if (state == SCE_C_COMMENTLINE) { - if (ch == '\r' || ch == '\n') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_STRING) { - if (ch == '"' || ch == '\r' || ch == '\n') { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } - } - if (!isspacechar(ch)) - visibleChars++; - chPrev = ch; - } - - // Process to end of document - if (state == SCE_C_IDENTIFIER) { - classifyWordTACL(styler.GetStartSegment(), i - 1, keywordlists, styler, bInAsm); - } - else - ColourTo(styler, lengthDoc - 1, state, bInAsm); -} - -static void FoldTACLDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - bool section = false; - - int lastStart = 0; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (stylePrev == SCE_C_DEFAULT && (style == SCE_C_WORD || style == SCE_C_PREPROCESSOR)) - { - // Store last word start point. - lastStart = i; - } - - if (stylePrev == SCE_C_WORD || stylePrev == SCE_C_PREPROCESSOR) { - if(isTACLwordchar(ch) && !isTACLwordchar(chNext)) { - char s[100]; - getRange(lastStart, i, styler, s, sizeof(s)); - if (stylePrev == SCE_C_PREPROCESSOR && strcmp(s, "?section") == 0) - { - section = true; - levelCurrent = 1; - levelPrev = 0; - } - else if (stylePrev == SCE_C_WORD) - levelCurrent += classifyFoldPointTACL(s); - } - } - - if (style == SCE_C_OPERATOR) { - if (ch == '[') { - levelCurrent++; - } else if (ch == ']') { - levelCurrent--; - } - } - if (foldComment && (style == SCE_C_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelCurrent++; - } else if (chNext2 == '}') { - levelCurrent--; - } - } - } - - if (foldPreprocessor && (style == SCE_C_PREPROCESSOR)) { - if (ch == '{' && chNext == '$') { - unsigned int j=i+2; // skip {$ - while ((j<endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) { - j++; - } - if (styler.Match(j, "region") || styler.Match(j, "if")) { - levelCurrent++; - } else if (styler.Match(j, "end")) { - levelCurrent--; - } - } - } - - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelCurrent++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - if (atEOL) { - int lev = levelPrev | SC_FOLDLEVELBASE; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev || section) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - section = false; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const TACLWordListDesc[] = { - "Builtins", - "Labels", - "Commands", - 0 -}; - -LexerModule lmTACL(SCLEX_TACL, ColouriseTACLDoc, "TACL", FoldTACLDoc, TACLWordListDesc); diff --git a/src/LexTADS3.cxx b/src/LexTADS3.cxx deleted file mode 100644 index ee16a0ac0..000000000 --- a/src/LexTADS3.cxx +++ /dev/null @@ -1,904 +0,0 @@ -// Scintilla source code edit control -/** @file LexTADS3.cxx - ** Lexer for TADS3. - **/ -// Copyright 1998-2006 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -/* - * TADS3 is a language designed by Michael J. Roberts for the writing of text - * based games. TADS comes from Text Adventure Development System. It has good - * support for the processing and outputting of formatted text and much of a - * TADS program listing consists of strings. - * - * TADS has two types of strings, those enclosed in single quotes (') and those - * enclosed in double quotes ("). These strings have different symantics and - * can be given different highlighting if desired. - * - * There can be embedded within both types of strings html tags - * ( <tag key=value> ), library directives ( <.directive> ), and message - * parameters ( {The doctor's/his} ). - * - * Double quoted strings can also contain interpolated expressions - * ( << rug.moved ? ' and a hole in the floor. ' : nil >> ). These expressions - * may themselves contain single or double quoted strings, although the double - * quoted strings may not contain interpolated expressions. - * - * These embedded constructs influence the output and formatting and are an - * important part of a program and require highlighting. - * - * LINKS - * http://www.tads.org/ - */ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static const int T3_SINGLE_QUOTE = 1; -static const int T3_INT_EXPRESSION = 2; -static const int T3_INT_EXPRESSION_IN_TAG = 4; -static const int T3_HTML_SQUOTE = 8; - -static inline bool IsEOL(const int ch, const int chNext) { - return (ch == '\r' && chNext != '\n') || (ch == '\n'); -} - -/* - * Test the current character to see if it's the START of an EOL sequence; - * if so, skip ahead to the last character of the sequence and return true, - * and if not just return false. There are a few places where we want to - * check to see if a newline sequence occurs at a particular point, but - * where a caller expects a subroutine to stop only upon reaching the END - * of a newline sequence (in particular, CR-LF on Windows). That's why - * IsEOL() above only returns true on CR if the CR isn't followed by an LF - * - it doesn't want to admit that there's a newline until reaching the END - * of the sequence. We meet both needs by saying that there's a newline - * when we see the CR in a CR-LF, but skipping the CR before returning so - * that the caller's caller will see that we've stopped at the LF. - */ -static inline bool IsEOLSkip(StyleContext &sc) -{ - /* test for CR-LF */ - if (sc.ch == '\r' && sc.chNext == '\n') - { - /* got CR-LF - skip the CR and indicate that we're at a newline */ - sc.Forward(); - return true; - } - - /* - * in other cases, we have at most a 1-character newline, so do the - * normal IsEOL test - */ - return IsEOL(sc.ch, sc.chNext); -} - -static inline bool IsASpaceOrTab(const int ch) { - return ch == ' ' || ch == '\t'; -} - -static inline bool IsATADS3Operator(const int ch) { - return ch == '=' || ch == '{' || ch == '}' || ch == '(' || ch == ')' - || ch == '[' || ch == ']' || ch == ',' || ch == ':' || ch == ';' - || ch == '+' || ch == '-' || ch == '*' || ch == '/' || ch == '%' - || ch == '?' || ch == '!' || ch == '<' || ch == '>' || ch == '|' - || ch == '@' || ch == '&' || ch == '~'; -} - -static inline bool IsAWordChar(const int ch) { - return isalnum(ch) || ch == '_'; -} - -static inline bool IsAWordStart(const int ch) { - return isalpha(ch) || ch == '_'; -} - -static inline bool IsAHexDigit(const int ch) { - int lch = tolower(ch); - return isdigit(lch) || lch == 'a' || lch == 'b' || lch == 'c' - || lch == 'd' || lch == 'e' || lch == 'f'; -} - -static inline bool IsAnHTMLChar(int ch) { - return isalnum(ch) || ch == '-' || ch == '_' || ch == '.'; -} - -static inline bool IsADirectiveChar(int ch) { - return isalnum(ch) || isspace(ch) || ch == '-' || ch == '/'; -} - -static inline bool IsANumberStart(StyleContext &sc) { - return isdigit(sc.ch) - || (!isdigit(sc.chPrev) && sc.ch == '.' && isdigit(sc.chNext)); -} - -inline static void ColouriseTADS3Operator(StyleContext &sc) { - int initState = sc.state; - int c = sc.ch; - sc.SetState(c == '{' || c == '}' ? SCE_T3_BRACE : SCE_T3_OPERATOR); - sc.ForwardSetState(initState); -} - -static void ColouriseTADSHTMLString(StyleContext &sc, int &lineState) { - int endState = sc.state; - int chQuote = sc.ch; - int chString = (lineState & T3_SINGLE_QUOTE) ? '\'' : '"'; - if (endState == SCE_T3_HTML_STRING) { - if (lineState&T3_SINGLE_QUOTE) { - endState = SCE_T3_S_STRING; - chString = '\''; - } else if (lineState&T3_INT_EXPRESSION) { - endState = SCE_T3_X_STRING; - chString = '"'; - } else { - endState = SCE_T3_HTML_DEFAULT; - chString = '"'; - } - chQuote = (lineState & T3_HTML_SQUOTE) ? '\'' : '"'; - } else { - sc.SetState(SCE_T3_HTML_STRING); - sc.Forward(); - } - if (chQuote == '"') - lineState &= ~T3_HTML_SQUOTE; - else - lineState |= T3_HTML_SQUOTE; - - while (sc.More()) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - if (sc.ch == chQuote) { - sc.ForwardSetState(endState); - return; - } - if (sc.Match('\\', static_cast<char>(chQuote))) { - sc.Forward(2); - sc.SetState(endState); - return; - } - if (sc.ch == chString) { - sc.SetState(SCE_T3_DEFAULT); - return; - } - - if (sc.Match('<', '<')) { - lineState |= T3_INT_EXPRESSION | T3_INT_EXPRESSION_IN_TAG; - sc.SetState(SCE_T3_X_DEFAULT); - sc.Forward(2); - return; - } - - if (sc.Match('\\', static_cast<char>(chQuote)) - || sc.Match('\\', static_cast<char>(chString)) - || sc.Match('\\', '\\')) { - sc.Forward(2); - } else { - sc.Forward(); - } - } -} - -static void ColouriseTADS3HTMLTagStart(StyleContext &sc) { - sc.SetState(SCE_T3_HTML_TAG); - sc.Forward(); - if (sc.ch == '/') { - sc.Forward(); - } - while (IsAnHTMLChar(sc.ch)) { - sc.Forward(); - } -} - -static void ColouriseTADS3HTMLTag(StyleContext &sc, int &lineState) { - int endState = sc.state; - int chQuote = '"'; - int chString = '\''; - switch (endState) { - case SCE_T3_S_STRING: - ColouriseTADS3HTMLTagStart(sc); - sc.SetState(SCE_T3_HTML_DEFAULT); - chQuote = '\''; - chString = '"'; - break; - case SCE_T3_D_STRING: - case SCE_T3_X_STRING: - ColouriseTADS3HTMLTagStart(sc); - sc.SetState(SCE_T3_HTML_DEFAULT); - break; - case SCE_T3_HTML_DEFAULT: - if (lineState&T3_SINGLE_QUOTE) { - endState = SCE_T3_S_STRING; - chQuote = '\''; - chString = '"'; - } else if (lineState&T3_INT_EXPRESSION) { - endState = SCE_T3_X_STRING; - } else { - endState = SCE_T3_D_STRING; - } - break; - } - - while (sc.More()) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - if (sc.Match('/', '>')) { - sc.SetState(SCE_T3_HTML_TAG); - sc.Forward(2); - sc.SetState(endState); - return; - } - if (sc.ch == '>') { - sc.SetState(SCE_T3_HTML_TAG); - sc.ForwardSetState(endState); - return; - } - if (sc.ch == chQuote) { - sc.SetState(endState); - return; - } - if (sc.Match('\\', static_cast<char>(chQuote))) { - sc.Forward(); - ColouriseTADSHTMLString(sc, lineState); - if (sc.state == SCE_T3_X_DEFAULT) - break; - } else if (sc.ch == chString) { - ColouriseTADSHTMLString(sc, lineState); - } else if (sc.ch == '=') { - ColouriseTADS3Operator(sc); - } else { - sc.Forward(); - } - } -} - -static void ColouriseTADS3Keyword(StyleContext &sc, - WordList *keywordlists[], unsigned int endPos) { - char s[250]; - WordList &keywords = *keywordlists[0]; - WordList &userwords1 = *keywordlists[1]; - WordList &userwords2 = *keywordlists[2]; - WordList &userwords3 = *keywordlists[3]; - int initState = sc.state; - sc.SetState(SCE_T3_IDENTIFIER); - while (sc.More() && (IsAWordChar(sc.ch))) { - sc.Forward(); - } - sc.GetCurrent(s, sizeof(s)); - if ( strcmp(s, "is") == 0 || strcmp(s, "not") == 0) { - // have to find if "in" is next - int n = 1; - while (n + sc.currentPos < endPos && IsASpaceOrTab(sc.GetRelative(n))) - n++; - if (sc.GetRelative(n) == 'i' && sc.GetRelative(n+1) == 'n') { - sc.Forward(n+2); - sc.ChangeState(SCE_T3_KEYWORD); - } - } else if (keywords.InList(s)) { - sc.ChangeState(SCE_T3_KEYWORD); - } else if (userwords3.InList(s)) { - sc.ChangeState(SCE_T3_USER3); - } else if (userwords2.InList(s)) { - sc.ChangeState(SCE_T3_USER2); - } else if (userwords1.InList(s)) { - sc.ChangeState(SCE_T3_USER1); - } - sc.SetState(initState); -} - -static void ColouriseTADS3MsgParam(StyleContext &sc, int &lineState) { - int endState = sc.state; - int chQuote = '"'; - switch (endState) { - case SCE_T3_S_STRING: - sc.SetState(SCE_T3_MSG_PARAM); - sc.Forward(); - chQuote = '\''; - break; - case SCE_T3_D_STRING: - case SCE_T3_X_STRING: - sc.SetState(SCE_T3_MSG_PARAM); - sc.Forward(); - break; - case SCE_T3_MSG_PARAM: - if (lineState&T3_SINGLE_QUOTE) { - endState = SCE_T3_S_STRING; - chQuote = '\''; - } else if (lineState&T3_INT_EXPRESSION) { - endState = SCE_T3_X_STRING; - } else { - endState = SCE_T3_D_STRING; - } - break; - } - while (sc.More() && sc.ch != '}' && sc.ch != chQuote) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - if (sc.ch == '\\') { - sc.Forward(); - } - sc.Forward(); - } - if (sc.ch == chQuote) { - sc.SetState(endState); - } else { - sc.ForwardSetState(endState); - } -} - -static void ColouriseTADS3LibDirective(StyleContext &sc, int &lineState) { - int initState = sc.state; - int chQuote = '"'; - switch (initState) { - case SCE_T3_S_STRING: - sc.SetState(SCE_T3_LIB_DIRECTIVE); - sc.Forward(2); - chQuote = '\''; - break; - case SCE_T3_D_STRING: - sc.SetState(SCE_T3_LIB_DIRECTIVE); - sc.Forward(2); - break; - case SCE_T3_LIB_DIRECTIVE: - if (lineState&T3_SINGLE_QUOTE) { - initState = SCE_T3_S_STRING; - chQuote = '\''; - } else { - initState = SCE_T3_D_STRING; - } - break; - } - while (sc.More() && IsADirectiveChar(sc.ch)) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - sc.Forward(); - }; - if (sc.ch == '>' || !sc.More()) { - sc.ForwardSetState(initState); - } else if (sc.ch == chQuote) { - sc.SetState(initState); - } else { - sc.ChangeState(initState); - sc.Forward(); - } -} - -static void ColouriseTADS3String(StyleContext &sc, int &lineState) { - int chQuote = sc.ch; - int endState = sc.state; - switch (sc.state) { - case SCE_T3_DEFAULT: - case SCE_T3_X_DEFAULT: - if (chQuote == '"') { - if (sc.state == SCE_T3_DEFAULT) { - sc.SetState(SCE_T3_D_STRING); - } else { - sc.SetState(SCE_T3_X_STRING); - } - lineState &= ~T3_SINGLE_QUOTE; - } else { - sc.SetState(SCE_T3_S_STRING); - lineState |= T3_SINGLE_QUOTE; - } - sc.Forward(); - break; - case SCE_T3_S_STRING: - chQuote = '\''; - endState = lineState&T3_INT_EXPRESSION ? - SCE_T3_X_DEFAULT : SCE_T3_DEFAULT; - break; - case SCE_T3_D_STRING: - chQuote = '"'; - endState = SCE_T3_DEFAULT; - break; - case SCE_T3_X_STRING: - chQuote = '"'; - endState = SCE_T3_X_DEFAULT; - break; - } - while (sc.More()) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - if (sc.ch == chQuote) { - sc.ForwardSetState(endState); - return; - } - if (sc.state == SCE_T3_D_STRING && sc.Match('<', '<')) { - lineState |= T3_INT_EXPRESSION; - sc.SetState(SCE_T3_X_DEFAULT); - sc.Forward(2); - return; - } - if (sc.Match('\\', static_cast<char>(chQuote)) - || sc.Match('\\', '\\')) { - sc.Forward(2); - } else if (sc.ch == '{') { - ColouriseTADS3MsgParam(sc, lineState); - } else if (sc.Match('<', '.')) { - ColouriseTADS3LibDirective(sc, lineState); - } else if (sc.ch == '<') { - ColouriseTADS3HTMLTag(sc, lineState); - if (sc.state == SCE_T3_X_DEFAULT) - return; - } else { - sc.Forward(); - } - } -} - -static void ColouriseTADS3Comment(StyleContext &sc, int endState) { - sc.SetState(SCE_T3_BLOCK_COMMENT); - while (sc.More()) { - if (IsEOL(sc.ch, sc.chNext)) { - return; - } - if (sc.Match('*', '/')) { - sc.Forward(2); - sc.SetState(endState); - return; - } - sc.Forward(); - } -} - -static void ColouriseToEndOfLine(StyleContext &sc, int initState, int endState) { - sc.SetState(initState); - while (sc.More()) { - if (sc.ch == '\\') { - sc.Forward(); - if (IsEOLSkip(sc)) { - return; - } - } - if (IsEOL(sc.ch, sc.chNext)) { - sc.SetState(endState); - return; - } - sc.Forward(); - } -} - -static void ColouriseTADS3Number(StyleContext &sc) { - int endState = sc.state; - bool inHexNumber = false; - bool seenE = false; - bool seenDot = sc.ch == '.'; - sc.SetState(SCE_T3_NUMBER); - if (sc.More()) { - sc.Forward(); - } - if (sc.chPrev == '0' && tolower(sc.ch) == 'x') { - inHexNumber = true; - sc.Forward(); - } - while (sc.More()) { - if (inHexNumber) { - if (!IsAHexDigit(sc.ch)) { - break; - } - } else if (!isdigit(sc.ch)) { - if (!seenE && tolower(sc.ch) == 'e') { - seenE = true; - seenDot = true; - if (sc.chNext == '+' || sc.chNext == '-') { - sc.Forward(); - } - } else if (!seenDot && sc.ch == '.') { - seenDot = true; - } else { - break; - } - } - sc.Forward(); - } - sc.SetState(endState); -} - -static void ColouriseTADS3Doc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - int visibleChars = 0; - int bracketLevel = 0; - int lineState = 0; - unsigned int endPos = startPos + length; - int lineCurrent = styler.GetLine(startPos); - if (lineCurrent > 0) { - lineState = styler.GetLineState(lineCurrent-1); - } - StyleContext sc(startPos, length, initStyle, styler); - - while (sc.More()) { - - if (IsEOL(sc.ch, sc.chNext)) { - styler.SetLineState(lineCurrent, lineState); - lineCurrent++; - visibleChars = 0; - sc.Forward(); - if (sc.ch == '\n') { - sc.Forward(); - } - } - - switch(sc.state) { - case SCE_T3_PREPROCESSOR: - case SCE_T3_LINE_COMMENT: - ColouriseToEndOfLine(sc, sc.state, lineState&T3_INT_EXPRESSION ? - SCE_T3_X_DEFAULT : SCE_T3_DEFAULT); - break; - case SCE_T3_S_STRING: - case SCE_T3_D_STRING: - case SCE_T3_X_STRING: - ColouriseTADS3String(sc, lineState); - visibleChars++; - break; - case SCE_T3_MSG_PARAM: - ColouriseTADS3MsgParam(sc, lineState); - break; - case SCE_T3_LIB_DIRECTIVE: - ColouriseTADS3LibDirective(sc, lineState); - break; - case SCE_T3_HTML_DEFAULT: - ColouriseTADS3HTMLTag(sc, lineState); - break; - case SCE_T3_HTML_STRING: - ColouriseTADSHTMLString(sc, lineState); - break; - case SCE_T3_BLOCK_COMMENT: - ColouriseTADS3Comment(sc, lineState&T3_INT_EXPRESSION ? - SCE_T3_X_DEFAULT : SCE_T3_DEFAULT); - break; - case SCE_T3_DEFAULT: - case SCE_T3_X_DEFAULT: - if (IsASpaceOrTab(sc.ch)) { - sc.Forward(); - } else if (sc.ch == '#' && visibleChars == 0) { - ColouriseToEndOfLine(sc, SCE_T3_PREPROCESSOR, sc.state); - } else if (sc.Match('/', '*')) { - ColouriseTADS3Comment(sc, sc.state); - visibleChars++; - } else if (sc.Match('/', '/')) { - ColouriseToEndOfLine(sc, SCE_T3_LINE_COMMENT, sc.state); - } else if (sc.ch == '"') { - bracketLevel = 0; - ColouriseTADS3String(sc, lineState); - visibleChars++; - } else if (sc.ch == '\'') { - ColouriseTADS3String(sc, lineState); - visibleChars++; - } else if (sc.state == SCE_T3_X_DEFAULT && bracketLevel == 0 - && sc.Match('>', '>')) { - sc.Forward(2); - sc.SetState(SCE_T3_D_STRING); - if (lineState & T3_INT_EXPRESSION_IN_TAG) - sc.SetState(SCE_T3_HTML_STRING); - lineState &= ~(T3_SINGLE_QUOTE|T3_INT_EXPRESSION - |T3_INT_EXPRESSION_IN_TAG); - } else if (IsATADS3Operator(sc.ch)) { - if (sc.state == SCE_T3_X_DEFAULT) { - if (sc.ch == '(') { - bracketLevel++; - } else if (sc.ch == ')' && bracketLevel > 0) { - bracketLevel--; - } - } - ColouriseTADS3Operator(sc); - visibleChars++; - } else if (IsANumberStart(sc)) { - ColouriseTADS3Number(sc); - visibleChars++; - } else if (IsAWordStart(sc.ch)) { - ColouriseTADS3Keyword(sc, keywordlists, endPos); - visibleChars++; - } else if (sc.Match("...")) { - sc.SetState(SCE_T3_IDENTIFIER); - sc.Forward(3); - sc.SetState(SCE_T3_DEFAULT); - } else { - sc.Forward(); - visibleChars++; - } - break; - default: - sc.SetState(SCE_T3_DEFAULT); - sc.Forward(); - } - } - sc.Complete(); -} - -/* - TADS3 has two styles of top level block (TLB). Eg - - // default style - silverKey : Key 'small silver key' 'small silver key' - "A small key glints in the sunlight. " - ; - - and - - silverKey : Key { - 'small silver key' - 'small silver key' - "A small key glints in the sunlight. " - } - - Some constructs mandate one or the other, but usually the author has may choose - either. - - T3_SEENSTART is used to indicate that a braceless TLB has been (potentially) - seen and is also used to match the closing ';' of the default style. - - T3_EXPECTINGIDENTIFIER and T3_EXPECTINGPUNCTUATION are used to keep track of - what characters may be seen without incrementing the block level. The general - pattern is identifier <punc> identifier, acceptable punctuation characters - are ':', ',', '(' and ')'. No attempt is made to ensure that punctuation - characters are syntactically correct, eg parentheses match. A ')' always - signifies the start of a block. We just need to check if it is followed by a - '{', in which case we let the brace handling code handle the folding level. - - expectingIdentifier == false && expectingIdentifier == false - Before the start of a TLB. - - expectingIdentifier == true && expectingIdentifier == true - Currently in an identifier. Will accept identifier or punctuation. - - expectingIdentifier == true && expectingIdentifier == false - Just seen a punctuation character & now waiting for an identifier to start. - - expectingIdentifier == false && expectingIdentifier == truee - We were in an identifier and have seen space. Now waiting to see a punctuation - character - - Space, comments & preprocessor directives are always acceptable and are - equivalent. -*/ - -static const int T3_SEENSTART = 1 << 12; -static const int T3_EXPECTINGIDENTIFIER = 1 << 13; -static const int T3_EXPECTINGPUNCTUATION = 1 << 14; - -static inline bool IsStringTransition(int s1, int s2) { - return s1 != s2 - && (s1 == SCE_T3_S_STRING || s1 == SCE_T3_X_STRING - || (s1 == SCE_T3_D_STRING && s2 != SCE_T3_X_DEFAULT)) - && s2 != SCE_T3_LIB_DIRECTIVE - && s2 != SCE_T3_MSG_PARAM - && s2 != SCE_T3_HTML_TAG - && s2 != SCE_T3_HTML_STRING; -} - -static inline bool IsATADS3Punctuation(const int ch) { - return ch == ':' || ch == ',' || ch == '(' || ch == ')'; -} - -static inline bool IsAnIdentifier(const int style) { - return style == SCE_T3_IDENTIFIER - || style == SCE_T3_USER1 - || style == SCE_T3_USER2 - || style == SCE_T3_USER3; -} - -static inline bool IsAnOperator(const int style) { - return style == SCE_T3_OPERATOR || SCE_T3_BRACE; -} - -static inline bool IsSpaceEquivalent(const int ch, const int style) { - return isspace(ch) - || style == SCE_T3_BLOCK_COMMENT - || style == SCE_T3_LINE_COMMENT - || style == SCE_T3_PREPROCESSOR; -} - -static char peekAhead(unsigned int startPos, unsigned int endPos, - Accessor &styler) { - for (unsigned int i = startPos; i < endPos; i++) { - int style = styler.StyleAt(i); - char ch = styler[i]; - if (!IsSpaceEquivalent(ch, style)) { - if (IsAnIdentifier(style)) { - return 'a'; - } - if (IsATADS3Punctuation(ch)) { - return ':'; - } - if (ch == '{') { - return '{'; - } - return '*'; - } - } - return ' '; -} - -static void FoldTADS3Doc(unsigned int startPos, int length, int initStyle, - WordList *[], Accessor &styler) { - unsigned int endPos = startPos + length; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int seenStart = levelCurrent & T3_SEENSTART; - int expectingIdentifier = levelCurrent & T3_EXPECTINGIDENTIFIER; - int expectingPunctuation = levelCurrent & T3_EXPECTINGPUNCTUATION; - levelCurrent &= SC_FOLDLEVELNUMBERMASK; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - char ch = chNext; - int stylePrev = style; - bool redo = false; - for (unsigned int i = startPos; i < endPos; i++) { - if (redo) { - redo = false; - i--; - } else { - ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - } - bool atEOL = IsEOL(ch, chNext); - - if (levelNext == SC_FOLDLEVELBASE) { - if (IsSpaceEquivalent(ch, style)) { - if (expectingPunctuation) { - expectingIdentifier = 0; - } - if (style == SCE_T3_BLOCK_COMMENT) { - levelNext++; - } - } else if (ch == '{') { - levelNext++; - seenStart = 0; - } else if (ch == '\'' || ch == '"' || ch == '[') { - levelNext++; - if (seenStart) { - redo = true; - } - } else if (ch == ';') { - seenStart = 0; - expectingIdentifier = 0; - expectingPunctuation = 0; - } else if (expectingIdentifier && expectingPunctuation) { - if (IsATADS3Punctuation(ch)) { - if (ch == ')' && peekAhead(i+1, endPos, styler) != '{') { - levelNext++; - } else { - expectingPunctuation = 0; - } - } else if (!IsAnIdentifier(style)) { - levelNext++; - } - } else if (expectingIdentifier && !expectingPunctuation) { - if (!IsAnIdentifier(style)) { - levelNext++; - } else { - expectingPunctuation = T3_EXPECTINGPUNCTUATION; - } - } else if (!expectingIdentifier && expectingPunctuation) { - if (!IsATADS3Punctuation(ch)) { - levelNext++; - } else { - if (ch == ')' && peekAhead(i+1, endPos, styler) != '{') { - levelNext++; - } else { - expectingIdentifier = T3_EXPECTINGIDENTIFIER; - expectingPunctuation = 0; - } - } - } else if (!expectingIdentifier && !expectingPunctuation) { - if (IsAnIdentifier(style)) { - seenStart = T3_SEENSTART; - expectingIdentifier = T3_EXPECTINGIDENTIFIER; - expectingPunctuation = T3_EXPECTINGPUNCTUATION; - } - } - - if (levelNext != SC_FOLDLEVELBASE && style != SCE_T3_BLOCK_COMMENT) { - expectingIdentifier = 0; - expectingPunctuation = 0; - } - - } else if (levelNext == SC_FOLDLEVELBASE+1 && seenStart - && ch == ';' && IsAnOperator(style)) { - levelNext--; - seenStart = 0; - } else if (style == SCE_T3_BLOCK_COMMENT) { - if (stylePrev != SCE_T3_BLOCK_COMMENT) { - levelNext++; - } else if (styleNext != SCE_T3_BLOCK_COMMENT && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } else if (ch == '\'' || ch == '"') { - if (IsStringTransition(style, stylePrev)) { - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (IsStringTransition(style, styleNext)) { - levelNext--; - } - } else if (IsAnOperator(style)) { - if (ch == '{' || ch == '[') { - // Measure the minimum before a '{' to allow - // folding on "} else {" - if (levelMinCurrent > levelNext) { - levelMinCurrent = levelNext; - } - levelNext++; - } else if (ch == '}' || ch == ']') { - levelNext--; - } - } - - if (atEOL) { - if (seenStart && levelNext == SC_FOLDLEVELBASE) { - switch (peekAhead(i+1, endPos, styler)) { - case ' ': - case '{': - break; - case '*': - levelNext++; - break; - case 'a': - if (expectingPunctuation) { - levelNext++; - } - break; - case ':': - if (expectingIdentifier) { - levelNext++; - } - break; - } - if (levelNext != SC_FOLDLEVELBASE) { - expectingIdentifier = 0; - expectingPunctuation = 0; - } - } - int lev = levelMinCurrent | (levelNext | expectingIdentifier - | expectingPunctuation | seenStart) << 16; - if (levelMinCurrent < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - } - } -} - -static const char * const tads3WordList[] = { - "TADS3 Keywords", - "User defined 1", - "User defined 2", - "User defined 3", - 0 -}; - -LexerModule lmTADS3(SCLEX_TADS3, ColouriseTADS3Doc, "tads3", FoldTADS3Doc, tads3WordList); diff --git a/src/LexTAL.cxx b/src/LexTAL.cxx deleted file mode 100644 index a76a296d6..000000000 --- a/src/LexTAL.cxx +++ /dev/null @@ -1,396 +0,0 @@ -// Scintilla source code edit control -/** @file LexTAL.cxx - ** Lexer for TAL - ** Based on LexPascal.cxx - ** Written by Laurent le Tynevez - ** Updated by Simon Steele <s.steele@pnotepad.org> September 2002 - ** Updated by Mathias Rauen <scite@madshi.net> May 2003 (Delphi adjustments) - ** Updated by Rod Falck, Aug 2006 Converted to TAL - **/ - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -inline bool isTALoperator(char ch) - { - return ch == '\'' || ch == '@' || ch == '#' || isoperator(ch); - } - -inline bool isTALwordchar(char ch) - { - return ch == '$' || ch == '^' || iswordchar(ch); - } - -inline bool isTALwordstart(char ch) - { - return ch == '$' || ch == '^' || iswordstart(ch); - } - -static void getRange(unsigned int start, - unsigned int end, - Accessor &styler, - char *s, - unsigned int len) { - unsigned int i = 0; - while ((i < end - start + 1) && (i < len-1)) { - s[i] = static_cast<char>(tolower(styler[start + i])); - i++; - } - s[i] = '\0'; -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_C_COMMENT || - style == SCE_C_COMMENTDOC || - style == SCE_C_COMMENTDOCKEYWORD || - style == SCE_C_COMMENTDOCKEYWORDERROR; -} - -static void ColourTo(Accessor &styler, unsigned int end, unsigned int attr, bool bInAsm) { - if ((bInAsm) && (attr == SCE_C_OPERATOR || attr == SCE_C_NUMBER || attr == SCE_C_DEFAULT || attr == SCE_C_WORD || attr == SCE_C_IDENTIFIER)) { - styler.ColourTo(end, SCE_C_REGEX); - } else - styler.ColourTo(end, attr); -} - -// returns 1 if the item starts a class definition, and -1 if the word is "end", and 2 if the word is "asm" -static int classifyWordTAL(unsigned int start, unsigned int end, /*WordList &keywords*/WordList *keywordlists[], Accessor &styler, bool bInAsm) { - int ret = 0; - - WordList& keywords = *keywordlists[0]; - WordList& builtins = *keywordlists[1]; - WordList& nonreserved_keywords = *keywordlists[2]; - - char s[100]; - getRange(start, end, styler, s, sizeof(s)); - - char chAttr = SCE_C_IDENTIFIER; - if (isdigit(s[0]) || (s[0] == '.')) { - chAttr = SCE_C_NUMBER; - } - else { - if (keywords.InList(s)) { - chAttr = SCE_C_WORD; - - if (strcmp(s, "asm") == 0) { - ret = 2; - } - else if (strcmp(s, "end") == 0) { - ret = -1; - } - } - else if (s[0] == '$' || builtins.InList(s)) { - chAttr = SCE_C_WORD2; - } - else if (nonreserved_keywords.InList(s)) { - chAttr = SCE_C_UUID; - } - } - ColourTo(styler, end, chAttr, (bInAsm && ret != -1)); - return ret; -} - -static int classifyFoldPointTAL(const char* s) { - int lev = 0; - if (!(isdigit(s[0]) || (s[0] == '.'))) { - if (strcmp(s, "begin") == 0 || - strcmp(s, "block") == 0) { - lev=1; - } else if (strcmp(s, "end") == 0) { - lev=-1; - } - } - return lev; -} - -static void ColouriseTALDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - styler.StartAt(startPos); - - int state = initStyle; - if (state == SCE_C_CHARACTER) // Does not leak onto next line - state = SCE_C_DEFAULT; - char chPrev = ' '; - char chNext = styler[startPos]; - unsigned int lengthDoc = startPos + length; - - bool bInClassDefinition; - - int currentLine = styler.GetLine(startPos); - if (currentLine > 0) { - styler.SetLineState(currentLine, styler.GetLineState(currentLine-1)); - bInClassDefinition = (styler.GetLineState(currentLine) == 1); - } else { - styler.SetLineState(currentLine, 0); - bInClassDefinition = false; - } - - bool bInAsm = (state == SCE_C_REGEX); - if (bInAsm) - state = SCE_C_DEFAULT; - - styler.StartSegment(startPos); - int visibleChars = 0; - for (unsigned int i = startPos; i < lengthDoc; i++) { - char ch = chNext; - - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n')) { - // Trigger on CR only (Mac style) or either on LF from CR+LF (Dos/Win) or on LF alone (Unix) - // Avoid triggering two times on Dos/Win - // End of line - if (state == SCE_C_CHARACTER) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - visibleChars = 0; - currentLine++; - styler.SetLineState(currentLine, (bInClassDefinition ? 1 : 0)); - } - - if (styler.IsLeadByte(ch)) { - chNext = styler.SafeGetCharAt(i + 2); - chPrev = ' '; - i += 1; - continue; - } - - if (state == SCE_C_DEFAULT) { - if (isTALwordstart(ch)) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_IDENTIFIER; - } else if (ch == '!' && chNext != '*') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENT; - } else if (ch == '!' && chNext == '*') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTDOC; - } else if (ch == '-' && chNext == '-') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTLINE; - } else if (ch == '"') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_STRING; - } else if (ch == '?' && visibleChars == 0) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_PREPROCESSOR; - } else if (isTALoperator(ch)) { - ColourTo(styler, i-1, state, bInAsm); - ColourTo(styler, i, SCE_C_OPERATOR, bInAsm); - } - } else if (state == SCE_C_IDENTIFIER) { - if (!isTALwordchar(ch)) { - int lStateChange = classifyWordTAL(styler.GetStartSegment(), i - 1, keywordlists, styler, bInAsm); - - if(lStateChange == 1) { - styler.SetLineState(currentLine, 1); - bInClassDefinition = true; - } else if(lStateChange == 2) { - bInAsm = true; - } else if(lStateChange == -1) { - styler.SetLineState(currentLine, 0); - bInClassDefinition = false; - bInAsm = false; - } - - state = SCE_C_DEFAULT; - chNext = styler.SafeGetCharAt(i + 1); - if (ch == '!' && chNext != '*') { - state = SCE_C_COMMENT; - } else if (ch == '!' && chNext == '*') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_COMMENTDOC; - } else if (ch == '-' && chNext == '-') { - state = SCE_C_COMMENTLINE; - } else if (ch == '"') { - state = SCE_C_STRING; - } else if (isTALoperator(ch)) { - ColourTo(styler, i, SCE_C_OPERATOR, bInAsm); - } - } - } else { - if (state == SCE_C_PREPROCESSOR) { - if ((ch == '\r' || ch == '\n') && !(chPrev == '\\' || chPrev == '\r')) { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENT) { - if (ch == '!' || (ch == '\r' || ch == '\n') ) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_COMMENTDOC) { - if (ch == '!' || (ch == '\r' || ch == '\n')) { - if (((i > styler.GetStartSegment() + 2) || ( - (initStyle == SCE_C_COMMENTDOC) && - (styler.GetStartSegment() == static_cast<unsigned int>(startPos))))) { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } - } else if (state == SCE_C_COMMENTLINE) { - if (ch == '\r' || ch == '\n') { - ColourTo(styler, i-1, state, bInAsm); - state = SCE_C_DEFAULT; - } - } else if (state == SCE_C_STRING) { - if (ch == '"') { - ColourTo(styler, i, state, bInAsm); - state = SCE_C_DEFAULT; - } - } - } - if (!isspacechar(ch)) - visibleChars++; - chPrev = ch; - } - ColourTo(styler, lengthDoc - 1, state, bInAsm); -} - -static void FoldTALDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent = levelPrev; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - bool was_end = false; - bool section = false; - - int lastStart = 0; - - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (stylePrev == SCE_C_DEFAULT && (style == SCE_C_WORD || style == SCE_C_UUID || style == SCE_C_PREPROCESSOR)) - { - // Store last word start point. - lastStart = i; - } - - if (stylePrev == SCE_C_WORD || style == SCE_C_UUID || stylePrev == SCE_C_PREPROCESSOR) { - if(isTALwordchar(ch) && !isTALwordchar(chNext)) { - char s[100]; - getRange(lastStart, i, styler, s, sizeof(s)); - if (stylePrev == SCE_C_PREPROCESSOR && strcmp(s, "?section") == 0) - { - section = true; - levelCurrent = 1; - levelPrev = 0; - } - else if (stylePrev == SCE_C_WORD || stylePrev == SCE_C_UUID) - { - if (strcmp(s, "block") == 0) - { - // block keyword is ignored immediately after end keyword - if (!was_end) - levelCurrent++; - } - else - levelCurrent += classifyFoldPointTAL(s); - if (strcmp(s, "end") == 0) - { - was_end = true; - } - else - { - was_end = false; - } - } - } - } - - if (foldComment && (style == SCE_C_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelCurrent++; - } else if (chNext2 == '}') { - levelCurrent--; - } - } - } - - if (foldPreprocessor && (style == SCE_C_PREPROCESSOR)) { - if (ch == '{' && chNext == '$') { - unsigned int j=i+2; // skip {$ - while ((j<endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) { - j++; - } - if (styler.Match(j, "region") || styler.Match(j, "if")) { - levelCurrent++; - } else if (styler.Match(j, "end")) { - levelCurrent--; - } - } - } - - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelCurrent++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelCurrent--; - } - } - - if (atEOL) { - int lev = levelPrev | SC_FOLDLEVELBASE; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev || section) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - section = false; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -static const char * const TALWordListDesc[] = { - "Keywords", - "Builtins", - 0 -}; - -LexerModule lmTAL(SCLEX_TAL, ColouriseTALDoc, "TAL", FoldTALDoc, TALWordListDesc); diff --git a/src/LexTCL.cxx b/src/LexTCL.cxx deleted file mode 100644 index 3c175de2a..000000000 --- a/src/LexTCL.cxx +++ /dev/null @@ -1,366 +0,0 @@ -// Scintilla source code edit control -/** @file LexTCL.cxx - ** Lexer for TCL language. - **/ -// Copyright 1998-2001 by Andre Arpin <arpin@kingston.net> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Extended to accept accented characters -static inline bool IsAWordChar(int ch) { - return ch >= 0x80 || - (isalnum(ch) || ch == '_' || ch ==':' || ch=='.'); // : name space separator -} - -static inline bool IsAWordStart(int ch) { - return ch >= 0x80 || (ch ==':' || isalpha(ch) || ch == '_'); -} - -static inline bool IsANumberChar(int ch) { - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - return (ch < 0x80) && - (IsADigit(ch, 0x10) || toupper(ch) == 'E' || - ch == '.' || ch == '-' || ch == '+'); -} - -static void ColouriseTCLDoc(unsigned int startPos, int length, int , WordList *keywordlists[], Accessor &styler) { -#define isComment(s) (s==SCE_TCL_COMMENT || s==SCE_TCL_COMMENTLINE || s==SCE_TCL_COMMENT_BOX || s==SCE_TCL_BLOCK_COMMENT) - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool commentLevel = false; - bool subBrace = false; // substitution begin with a brace ${.....} - enum tLineState {LS_DEFAULT, LS_OPEN_COMMENT, LS_OPEN_DOUBLE_QUOTE, LS_COMMENT_BOX, LS_MASK_STATE = 0xf, - LS_COMMAND_EXPECTED = 16, LS_BRACE_ONLY = 32 } lineState = LS_DEFAULT; - bool prevSlash = false; - int currentLevel = 0; - bool expected = 0; - bool subParen = 0; - - int currentLine = styler.GetLine(startPos); - if (currentLine > 0) - currentLine--; - length += startPos - styler.LineStart(currentLine); - // make sure lines overlap - startPos = styler.LineStart(currentLine); - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - WordList &keywords5 = *keywordlists[4]; - WordList &keywords6 = *keywordlists[5]; - WordList &keywords7 = *keywordlists[6]; - WordList &keywords8 = *keywordlists[7]; - WordList &keywords9 = *keywordlists[8]; - - if (currentLine > 0) { - int ls = styler.GetLineState(currentLine - 1); - lineState = tLineState(ls & LS_MASK_STATE); - expected = LS_COMMAND_EXPECTED == tLineState(ls & LS_COMMAND_EXPECTED); - subBrace = LS_BRACE_ONLY == tLineState(ls & LS_BRACE_ONLY); - currentLevel = styler.LevelAt(currentLine - 1) >> 17; - commentLevel = (styler.LevelAt(currentLine - 1) >> 16) & 1; - } else - styler.SetLevel(0, SC_FOLDLEVELBASE | SC_FOLDLEVELHEADERFLAG); - bool visibleChars = false; - - int previousLevel = currentLevel; - StyleContext sc(startPos, length, SCE_TCL_DEFAULT, styler); - for (; ; sc.Forward()) { -next: - if (sc.ch=='\r' && sc.chNext == '\n') // only ignore \r on PC process on the mac - continue; - bool atEnd = !sc.More(); // make sure we coloured the last word - if (lineState != LS_DEFAULT) { - sc.SetState(SCE_TCL_DEFAULT); - if (lineState == LS_OPEN_COMMENT) - sc.SetState(SCE_TCL_COMMENTLINE); - else if (lineState == LS_OPEN_DOUBLE_QUOTE) - sc.SetState(SCE_TCL_IN_QUOTE); - else if (lineState == LS_COMMENT_BOX && (sc.ch == '#' || (sc.ch == ' ' && sc.chNext=='#'))) - sc.SetState(SCE_TCL_COMMENT_BOX); - lineState = LS_DEFAULT; - } - if (subBrace) { // ${ overrides every thing even \ except } - if (sc.ch == '}') { - subBrace = false; - sc.SetState(SCE_TCL_OPERATOR); - sc.ForwardSetState(SCE_TCL_DEFAULT); - goto next; - } - else - sc.SetState(SCE_TCL_SUB_BRACE); - if (!sc.atLineEnd) - continue; - } else if (sc.state == SCE_TCL_DEFAULT || sc.state ==SCE_TCL_OPERATOR) { - expected &= isspacechar(static_cast<unsigned char>(sc.ch)) || IsAWordStart(sc.ch) || sc.ch =='#'; - } else if (sc.state == SCE_TCL_SUBSTITUTION) { - switch(sc.ch) { - case '(': - subParen=true; - sc.SetState(SCE_TCL_OPERATOR); - sc.ForwardSetState(SCE_TCL_SUBSTITUTION); - continue; - case ')': - sc.SetState(SCE_TCL_OPERATOR); - subParen=false; - continue; - case '$': - continue; - case ',': - sc.SetState(SCE_TCL_OPERATOR); - if (subParen) - sc.ForwardSetState(SCE_TCL_SUBSTITUTION); - continue; - default : - // maybe spaces should be allowed ??? - if (!IsAWordChar(sc.ch)) { // probably the code is wrong - sc.SetState(SCE_TCL_DEFAULT); - subParen = 0; - } - break; - } - } else if (isComment(sc.state)) { - } else if (!IsAWordChar(sc.ch)) { - if ((sc.state == SCE_TCL_IDENTIFIER && expected) || sc.state == SCE_TCL_MODIFIER) { - char w[100]; - char *s=w; - sc.GetCurrent(w, sizeof(w)); - if (w[strlen(w)-1]=='\r') - w[strlen(w)-1]=0; - while(*s == ':') // ignore leading : like in ::set a 10 - ++s; - bool quote = sc.state == SCE_TCL_IN_QUOTE; - if (commentLevel || expected) { - if (keywords.InList(s)) { - sc.ChangeState(quote ? SCE_TCL_WORD_IN_QUOTE : SCE_TCL_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(quote ? SCE_TCL_WORD_IN_QUOTE : SCE_TCL_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(quote ? SCE_TCL_WORD_IN_QUOTE : SCE_TCL_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(quote ? SCE_TCL_WORD_IN_QUOTE : SCE_TCL_WORD4); - } else if (sc.GetRelative(-static_cast<int>(strlen(s))-1) == '{' && - keywords5.InList(s) && sc.ch == '}') { // {keyword} exactly no spaces - sc.ChangeState(SCE_TCL_EXPAND); - } - if (keywords6.InList(s)) { - sc.ChangeState(SCE_TCL_WORD5); - } else if (keywords7.InList(s)) { - sc.ChangeState(SCE_TCL_WORD6); - } else if (keywords8.InList(s)) { - sc.ChangeState(SCE_TCL_WORD7); - } else if (keywords9.InList(s)) { - sc.ChangeState(SCE_TCL_WORD8); - } - } - expected = false; - sc.SetState(quote ? SCE_TCL_IN_QUOTE : SCE_TCL_DEFAULT); - } else if (sc.state == SCE_TCL_MODIFIER || sc.state == SCE_TCL_IDENTIFIER) { - sc.SetState(SCE_TCL_DEFAULT); - } - } - if (atEnd) - break; - if (sc.atLineEnd) { - lineState = LS_DEFAULT; - currentLine = styler.GetLine(sc.currentPos); - if (foldComment && sc.state!=SCE_TCL_COMMENT && isComment(sc.state)) { - if (currentLevel == 0) { - ++currentLevel; - commentLevel = true; - } - } else { - if (visibleChars && commentLevel) { - --currentLevel; - --previousLevel; - commentLevel = false; - } - } - int flag = 0; - if (!visibleChars) - flag = SC_FOLDLEVELWHITEFLAG; - if (currentLevel > previousLevel) - flag = SC_FOLDLEVELHEADERFLAG; - styler.SetLevel(currentLine, flag + previousLevel + SC_FOLDLEVELBASE + (currentLevel << 17) + (commentLevel << 16)); - - // Update the line state, so it can be seen by next line - if (sc.state == SCE_TCL_IN_QUOTE) - lineState = LS_OPEN_DOUBLE_QUOTE; - else { - if (prevSlash) { - if (isComment(sc.state)) - lineState = LS_OPEN_COMMENT; - } else if (sc.state == SCE_TCL_COMMENT_BOX) - lineState = LS_COMMENT_BOX; - } - styler.SetLineState(currentLine, - (subBrace ? LS_BRACE_ONLY : 0) | - (expected ? LS_COMMAND_EXPECTED : 0) | lineState); - if (lineState == LS_COMMENT_BOX) - sc.ForwardSetState(SCE_TCL_COMMENT_BOX); - else if (lineState == LS_OPEN_DOUBLE_QUOTE) - sc.ForwardSetState(SCE_TCL_IN_QUOTE); - else - sc.ForwardSetState(SCE_TCL_DEFAULT); - prevSlash = false; - previousLevel = currentLevel; - goto next; - } - - if (prevSlash) { - prevSlash = false; - if (sc.ch == '#' && IsANumberChar(sc.chNext)) - sc.ForwardSetState(SCE_TCL_NUMBER); - continue; - } - prevSlash = sc.ch == '\\'; - if (isComment(sc.state)) - continue; - if (sc.atLineStart) { - visibleChars = false; - if (sc.state!=SCE_TCL_IN_QUOTE && !isComment(sc.state)) - { - sc.SetState(SCE_TCL_DEFAULT); - expected = IsAWordStart(sc.ch)|| isspacechar(static_cast<unsigned char>(sc.ch)); - } - } - - switch (sc.state) { - case SCE_TCL_NUMBER: - if (!IsANumberChar(sc.ch)) - sc.SetState(SCE_TCL_DEFAULT); - break; - case SCE_TCL_IN_QUOTE: - if (sc.ch == '"') { - sc.ForwardSetState(SCE_TCL_DEFAULT); - visibleChars = true; // necessary if a " is the first and only character on a line - goto next; - } else if (sc.ch == '[' || sc.ch == ']' || sc.ch == '$') { - sc.SetState(SCE_TCL_OPERATOR); - expected = sc.ch == '['; - sc.ForwardSetState(SCE_TCL_IN_QUOTE); - goto next; - } - continue; - case SCE_TCL_OPERATOR: - sc.SetState(SCE_TCL_DEFAULT); - break; - } - - if (sc.ch == '#') { - if (visibleChars) { - if (sc.state != SCE_TCL_IN_QUOTE && expected) - sc.SetState(SCE_TCL_COMMENT); - } else { - sc.SetState(SCE_TCL_COMMENTLINE); - if (sc.chNext == '~') - sc.SetState(SCE_TCL_BLOCK_COMMENT); - if (sc.atLineStart && (sc.chNext == '#' || sc.chNext == '-')) - sc.SetState(SCE_TCL_COMMENT_BOX); - } - } - - if (!isspacechar(static_cast<unsigned char>(sc.ch))) { - visibleChars = true; - } - - if (sc.ch == '\\') { - prevSlash = true; - continue; - } - - // Determine if a new state should be entered. - if (sc.state == SCE_TCL_DEFAULT) { - if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_TCL_IDENTIFIER); - } else if (IsADigit(sc.ch) && !IsAWordChar(sc.chPrev)) { - sc.SetState(SCE_TCL_NUMBER); - } else { - switch (sc.ch) { - case '\"': - sc.SetState(SCE_TCL_IN_QUOTE); - break; - case '{': - sc.SetState(SCE_TCL_OPERATOR); - expected = true; - ++currentLevel; - break; - case '}': - sc.SetState(SCE_TCL_OPERATOR); - --currentLevel; - break; - case '[': - expected = true; - case ']': - case '(': - case ')': - sc.SetState(SCE_TCL_OPERATOR); - break; - case ';': - expected = true; - break; - case '$': - subParen = 0; - if (sc.chNext != '{') { - sc.SetState(SCE_TCL_SUBSTITUTION); - } - else { - sc.SetState(SCE_TCL_OPERATOR); // $ - sc.Forward(); // { - sc.ForwardSetState(SCE_TCL_SUB_BRACE); - subBrace = true; - } - break; - case '#': - if ((isspacechar(static_cast<unsigned char>(sc.chPrev))|| - isoperator(static_cast<char>(sc.chPrev))) && IsADigit(sc.chNext,0x10)) - sc.SetState(SCE_TCL_NUMBER); - break; - case '-': - sc.SetState(IsADigit(sc.chNext)? SCE_TCL_NUMBER: SCE_TCL_MODIFIER); - break; - default: - if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_TCL_OPERATOR); - } - } - } - } - } - sc.Complete(); -} - -static const char * const tclWordListDesc[] = { - "TCL Keywords", - "TK Keywords", - "iTCL Keywords", - "tkCommands", - "expand" - "user1", - "user2", - "user3", - "user4", - 0 - }; - -// this code supports folding in the colourizer -LexerModule lmTCL(SCLEX_TCL, ColouriseTCLDoc, "tcl", 0, tclWordListDesc); diff --git a/src/LexTeX.cxx b/src/LexTeX.cxx deleted file mode 100644 index 62ade1d75..000000000 --- a/src/LexTeX.cxx +++ /dev/null @@ -1,494 +0,0 @@ -// Scintilla source code edit control - -// File: LexTeX.cxx - general context conformant tex coloring scheme -// Author: Hans Hagen - PRAGMA ADE - Hasselt NL - www.pragma-ade.com -// Version: September 28, 2003 - -// Copyright: 1998-2003 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -// This lexer is derived from the one written for the texwork environment (1999++) which in -// turn is inspired on texedit (1991++) which finds its roots in wdt (1986). - -// If you run into strange boundary cases, just tell me and I'll look into it. - - -// TeX Folding code added by instanton (soft_share@126.com) with borrowed code from VisualTeX source by Alex Romanenko. -// Version: June 22, 2007 - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" -#include "StyleContext.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// val SCE_TEX_DEFAULT = 0 -// val SCE_TEX_SPECIAL = 1 -// val SCE_TEX_GROUP = 2 -// val SCE_TEX_SYMBOL = 3 -// val SCE_TEX_COMMAND = 4 -// val SCE_TEX_TEXT = 5 - -// Definitions in SciTEGlobal.properties: -// -// TeX Highlighting -// -// # Default -// style.tex.0=fore:#7F7F00 -// # Special -// style.tex.1=fore:#007F7F -// # Group -// style.tex.2=fore:#880000 -// # Symbol -// style.tex.3=fore:#7F7F00 -// # Command -// style.tex.4=fore:#008800 -// # Text -// style.tex.5=fore:#000000 - -// lexer.tex.interface.default=0 -// lexer.tex.comment.process=0 - -// todo: lexer.tex.auto.if - -// Auxiliary functions: - -static inline bool endOfLine(Accessor &styler, unsigned int i) { - return - (styler[i] == '\n') || ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n')) ; -} - -static inline bool isTeXzero(int ch) { - return - (ch == '%') ; -} - -static inline bool isTeXone(int ch) { - return - (ch == '[') || (ch == ']') || (ch == '=') || (ch == '#') || - (ch == '(') || (ch == ')') || (ch == '<') || (ch == '>') || - (ch == '"') ; -} - -static inline bool isTeXtwo(int ch) { - return - (ch == '{') || (ch == '}') || (ch == '$') ; -} - -static inline bool isTeXthree(int ch) { - return - (ch == '~') || (ch == '^') || (ch == '_') || (ch == '&') || - (ch == '-') || (ch == '+') || (ch == '\"') || (ch == '`') || - (ch == '/') || (ch == '|') || (ch == '%') ; -} - -static inline bool isTeXfour(int ch) { - return - (ch == '\\') ; -} - -static inline bool isTeXfive(int ch) { - return - ((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')) || - (ch == '@') || (ch == '!') || (ch == '?') ; -} - -static inline bool isTeXsix(int ch) { - return - (ch == ' ') ; -} - -static inline bool isTeXseven(int ch) { - return - (ch == '^') ; -} - -// Interface determination - -static int CheckTeXInterface( - unsigned int startPos, - int length, - Accessor &styler, - int defaultInterface) { - - char lineBuffer[1024] ; - unsigned int linePos = 0 ; - - // some day we can make something lexer.tex.mapping=(all,0)(nl,1)(en,2)... - - if (styler.SafeGetCharAt(0) == '%') { - for (unsigned int i = 0; i < startPos + length; i++) { - lineBuffer[linePos++] = styler.SafeGetCharAt(i) ; - if (endOfLine(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - lineBuffer[linePos] = '\0'; - if (strstr(lineBuffer, "interface=all")) { - return 0 ; - } else if (strstr(lineBuffer, "interface=tex")) { - return 1 ; - } else if (strstr(lineBuffer, "interface=nl")) { - return 2 ; - } else if (strstr(lineBuffer, "interface=en")) { - return 3 ; - } else if (strstr(lineBuffer, "interface=de")) { - return 4 ; - } else if (strstr(lineBuffer, "interface=cz")) { - return 5 ; - } else if (strstr(lineBuffer, "interface=it")) { - return 6 ; - } else if (strstr(lineBuffer, "interface=ro")) { - return 7 ; - } else if (strstr(lineBuffer, "interface=latex")) { - // we will move latex cum suis up to 91+ when more keyword lists are supported - return 8 ; - } else if (styler.SafeGetCharAt(1) == 'D' && strstr(lineBuffer, "%D \\module")) { - // better would be to limit the search to just one line - return 3 ; - } else { - return defaultInterface ; - } - } - } - } - - return defaultInterface ; -} - -static void ColouriseTeXDoc( - unsigned int startPos, - int length, - int, - WordList *keywordlists[], - Accessor &styler) { - - styler.StartAt(startPos) ; - styler.StartSegment(startPos) ; - - bool processComment = styler.GetPropertyInt("lexer.tex.comment.process", 0) == 1 ; - bool useKeywords = styler.GetPropertyInt("lexer.tex.use.keywords", 1) == 1 ; - bool autoIf = styler.GetPropertyInt("lexer.tex.auto.if", 1) == 1 ; - int defaultInterface = styler.GetPropertyInt("lexer.tex.interface.default", 1) ; - - char key[100] ; - int k ; - bool newifDone = false ; - bool inComment = false ; - - int currentInterface = CheckTeXInterface(startPos,length,styler,defaultInterface) ; - - if (currentInterface == 0) { - useKeywords = false ; - currentInterface = 1 ; - } - - WordList &keywords = *keywordlists[currentInterface-1] ; - - StyleContext sc(startPos, length, SCE_TEX_TEXT, styler); - - bool going = sc.More() ; // needed because of a fuzzy end of file state - - for (; going; sc.Forward()) { - - if (! sc.More()) { going = false ; } // we need to go one behind the end of text - - if (inComment) { - if (sc.atLineEnd) { - sc.SetState(SCE_TEX_TEXT) ; - newifDone = false ; - inComment = false ; - } - } else { - if (! isTeXfive(sc.ch)) { - if (sc.state == SCE_TEX_COMMAND) { - if (sc.LengthCurrent() == 1) { // \<noncstoken> - if (isTeXseven(sc.ch) && isTeXseven(sc.chNext)) { - sc.Forward(2) ; // \^^ and \^^<token> - } - sc.ForwardSetState(SCE_TEX_TEXT) ; - } else { - sc.GetCurrent(key, sizeof(key)-1) ; - k = strlen(key) ; - memmove(key,key+1,k) ; // shift left over escape token - key[k] = '\0' ; - k-- ; - if (! keywords || ! useKeywords) { - sc.SetState(SCE_TEX_COMMAND) ; - newifDone = false ; - } else if (k == 1) { //\<cstoken> - sc.SetState(SCE_TEX_COMMAND) ; - newifDone = false ; - } else if (keywords.InList(key)) { - sc.SetState(SCE_TEX_COMMAND) ; - newifDone = autoIf && (strcmp(key,"newif") == 0) ; - } else if (autoIf && ! newifDone && (key[0] == 'i') && (key[1] == 'f') && keywords.InList("if")) { - sc.SetState(SCE_TEX_COMMAND) ; - } else { - sc.ChangeState(SCE_TEX_TEXT) ; - sc.SetState(SCE_TEX_TEXT) ; - newifDone = false ; - } - } - } - if (isTeXzero(sc.ch)) { - sc.SetState(SCE_TEX_SYMBOL); - - if (!endOfLine(styler,sc.currentPos + 1)) - sc.ForwardSetState(SCE_TEX_DEFAULT) ; - - inComment = ! processComment ; - newifDone = false ; - } else if (isTeXseven(sc.ch) && isTeXseven(sc.chNext)) { - sc.SetState(SCE_TEX_TEXT) ; - sc.ForwardSetState(SCE_TEX_TEXT) ; - } else if (isTeXone(sc.ch)) { - sc.SetState(SCE_TEX_SPECIAL) ; - newifDone = false ; - } else if (isTeXtwo(sc.ch)) { - sc.SetState(SCE_TEX_GROUP) ; - newifDone = false ; - } else if (isTeXthree(sc.ch)) { - sc.SetState(SCE_TEX_SYMBOL) ; - newifDone = false ; - } else if (isTeXfour(sc.ch)) { - sc.SetState(SCE_TEX_COMMAND) ; - } else if (isTeXsix(sc.ch)) { - sc.SetState(SCE_TEX_TEXT) ; - } else if (sc.atLineEnd) { - sc.SetState(SCE_TEX_TEXT) ; - newifDone = false ; - inComment = false ; - } else { - sc.SetState(SCE_TEX_TEXT) ; - } - } else if (sc.state != SCE_TEX_COMMAND) { - sc.SetState(SCE_TEX_TEXT) ; - } - } - } - sc.ChangeState(SCE_TEX_TEXT) ; - sc.Complete(); - -} - - -static inline bool isNumber(int ch) { - return - (ch == '0') || (ch == '1') || (ch == '2') || - (ch == '3') || (ch == '4') || (ch == '5') || - (ch == '6') || (ch == '7') || (ch == '8') || (ch == '9'); -} - -static inline bool isWordChar(int ch) { - return ((ch >= 'a') && (ch <= 'z')) || ((ch >= 'A') && (ch <= 'Z')); -} - -static int ParseTeXCommand(unsigned int pos, Accessor &styler, char *command) -{ - int length=0; - char ch=styler.SafeGetCharAt(pos+1); - - if(ch==',' || ch==':' || ch==';' || ch=='%'){ - command[0]=ch; - command[1]=0; - return 1; - } - - // find end - while(isWordChar(ch) && !isNumber(ch) && ch!='_' && ch!='.' && length<100){ - command[length]=ch; - length++; - ch=styler.SafeGetCharAt(pos+length+1); - } - - command[length]='\0'; - if(!length) return 0; - return length+1; -} - -static int classifyFoldPointTeXPaired(const char* s) { - int lev=0; - if (!(isdigit(s[0]) || (s[0] == '.'))){ - if (strcmp(s, "begin")==0||strcmp(s,"FoldStart")==0|| - strcmp(s,"abstract")==0||strcmp(s,"unprotect")==0|| - strcmp(s,"title")==0||strncmp(s,"start",5)==0||strncmp(s,"Start",5)==0|| - strcmp(s,"documentclass")==0||strncmp(s,"if",2)==0 - ) - lev=1; - if (strcmp(s, "end")==0||strcmp(s,"FoldStop")==0|| - strcmp(s,"maketitle")==0||strcmp(s,"protect")==0|| - strncmp(s,"stop",4)==0||strncmp(s,"Stop",4)==0|| - strcmp(s,"fi")==0 - ) - lev=-1; - } - return lev; -} - -static int classifyFoldPointTeXUnpaired(const char* s) { - int lev=0; - if (!(isdigit(s[0]) || (s[0] == '.'))){ - if (strcmp(s,"part")==0|| - strcmp(s,"chapter")==0|| - strcmp(s,"section")==0|| - strcmp(s,"subsection")==0|| - strcmp(s,"subsubsection")==0|| - strcmp(s,"CJKfamily")==0|| - strcmp(s,"appendix")==0|| - strcmp(s,"Topic")==0||strcmp(s,"topic")==0|| - strcmp(s,"subject")==0||strcmp(s,"subsubject")==0|| - strcmp(s,"def")==0||strcmp(s,"gdef")==0||strcmp(s,"edef")==0|| - strcmp(s,"xdef")==0||strcmp(s,"framed")==0|| - strcmp(s,"frame")==0|| - strcmp(s,"foilhead")==0||strcmp(s,"overlays")==0||strcmp(s,"slide")==0 - ){ - lev=1; - } - } - return lev; -} - -static bool IsTeXCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - - int startpos = pos; - - while (startpos<eol_pos){ - char ch = styler[startpos]; - if (ch!='%' && ch!=' ') return false; - else if (ch=='%') return true; - startpos++; - } - - return false; -} - -// FoldTeXDoc: borrowed from VisualTeX with modifications - -static void FoldTexDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) -{ - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - unsigned int endPos = startPos+length; - int visibleChars=0; - int lineCurrent=styler.GetLine(startPos); - int levelPrev=styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - int levelCurrent=levelPrev; - char chNext=styler[startPos]; - char buffer[100]=""; - - for (unsigned int i=startPos; i < endPos; i++) { - char ch=chNext; - chNext=styler.SafeGetCharAt(i+1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if(ch=='\\') { - ParseTeXCommand(i, styler, buffer); - levelCurrent += classifyFoldPointTeXPaired(buffer)+classifyFoldPointTeXUnpaired(buffer); - } - - if (levelCurrent > SC_FOLDLEVELBASE && ((ch == '\r' || ch=='\n') && (chNext == '\\'))) { - ParseTeXCommand(i+1, styler, buffer); - levelCurrent -= classifyFoldPointTeXUnpaired(buffer); - } - - char chNext2; - char chNext3; - char chNext4; - char chNext5; - chNext2=styler.SafeGetCharAt(i+2); - chNext3=styler.SafeGetCharAt(i+3); - chNext4=styler.SafeGetCharAt(i+4); - chNext5=styler.SafeGetCharAt(i+5); - - bool atEOfold = (ch == '%') && - (chNext == '%') && (chNext2=='}') && - (chNext3=='}')&& (chNext4=='-')&& (chNext5=='-'); - - bool atBOfold = (ch == '%') && - (chNext == '%') && (chNext2=='-') && - (chNext3=='-')&& (chNext4=='{')&& (chNext5=='{'); - - if(atBOfold){ - levelCurrent+=1; - } - - if(atEOfold){ - levelCurrent-=1; - } - - if(ch=='\\' && chNext=='['){ - levelCurrent+=1; - } - - if(ch=='\\' && chNext==']'){ - levelCurrent-=1; - } - - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - - if (foldComment && atEOL && IsTeXCommentLine(lineCurrent, styler)) - { - if (lineCurrent==0 && IsTeXCommentLine(lineCurrent + 1, styler) - ) - levelCurrent++; - else if (lineCurrent!=0 && !IsTeXCommentLine(lineCurrent - 1, styler) - && IsTeXCommentLine(lineCurrent + 1, styler) - ) - levelCurrent++; - else if (lineCurrent!=0 && IsTeXCommentLine(lineCurrent - 1, styler) && - !IsTeXCommentLine(lineCurrent+1, styler)) - levelCurrent--; - } - -//--------------------------------------------------------------------------------------------- - - if (atEOL) { - int lev = levelPrev; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelCurrent > levelPrev) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelPrev = levelCurrent; - visibleChars = 0; - } - - if (!isspacechar(ch)) - visibleChars++; - } - - // Fill in the real level of the next line, keeping the current flags as they will be filled in later - int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; - styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - - - - -static const char * const texWordListDesc[] = { - "TeX, eTeX, pdfTeX, Omega", - "ConTeXt Dutch", - "ConTeXt English", - "ConTeXt German", - "ConTeXt Czech", - "ConTeXt Italian", - "ConTeXt Romanian", - 0, -} ; - -LexerModule lmTeX(SCLEX_TEX, ColouriseTeXDoc, "tex", FoldTexDoc, texWordListDesc); diff --git a/src/LexVB.cxx b/src/LexVB.cxx deleted file mode 100644 index c57a9ac49..000000000 --- a/src/LexVB.cxx +++ /dev/null @@ -1,316 +0,0 @@ -// Scintilla source code edit control -/** @file LexVB.cxx - ** Lexer for Visual Basic and VBScript. - **/ -// Copyright 1998-2005 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -// Internal state, highlighted as number -#define SCE_B_FILENUMBER SCE_B_DEFAULT+100 - - -static bool IsVBComment(Accessor &styler, int pos, int len) { - return len > 0 && styler[pos] == '\''; -} - -static inline bool IsTypeCharacter(int ch) { - return ch == '%' || ch == '&' || ch == '@' || ch == '!' || ch == '#' || ch == '$'; -} - -// Extended to accept accented characters -static inline bool IsAWordChar(int ch) { - return ch >= 0x80 || - (isalnum(ch) || ch == '.' || ch == '_'); -} - -static inline bool IsAWordStart(int ch) { - return ch >= 0x80 || - (isalpha(ch) || ch == '_'); -} - -static inline bool IsANumberChar(int ch) { - // Not exactly following number definition (several dots are seen as OK, etc.) - // but probably enough in most cases. - return (ch < 0x80) && - (isdigit(ch) || toupper(ch) == 'E' || - ch == '.' || ch == '-' || ch == '+'); -} - -static void ColouriseVBDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler, bool vbScriptSyntax) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - styler.StartAt(startPos); - - int visibleChars = 0; - int fileNbDigits = 0; - - // Do not leak onto next line - if (initStyle == SCE_B_STRINGEOL || initStyle == SCE_B_COMMENT || initStyle == SCE_B_PREPROCESSOR) { - initStyle = SCE_B_DEFAULT; - } - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.state == SCE_B_OPERATOR) { - sc.SetState(SCE_B_DEFAULT); - } else if (sc.state == SCE_B_IDENTIFIER) { - if (!IsAWordChar(sc.ch)) { - // In Basic (except VBScript), a variable name or a function name - // can end with a special character indicating the type of the value - // held or returned. - bool skipType = false; - if (!vbScriptSyntax && IsTypeCharacter(sc.ch)) { - sc.Forward(); // Skip it - skipType = true; - } - if (sc.ch == ']') { - sc.Forward(); - } - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (skipType) { - s[strlen(s) - 1] = '\0'; - } - if (strcmp(s, "rem") == 0) { - sc.ChangeState(SCE_B_COMMENT); - } else { - if (keywords.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD4); - } // Else, it is really an identifier... - sc.SetState(SCE_B_DEFAULT); - } - } - } else if (sc.state == SCE_B_NUMBER) { - // We stop the number definition on non-numerical non-dot non-eE non-sign char - // Also accepts A-F for hex. numbers - if (!IsANumberChar(sc.ch) && !(tolower(sc.ch) >= 'a' && tolower(sc.ch) <= 'f')) { - sc.SetState(SCE_B_DEFAULT); - } - } else if (sc.state == SCE_B_STRING) { - // VB doubles quotes to preserve them, so just end this string - // state now as a following quote will start again - if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - if (tolower(sc.chNext) == 'c') { - sc.Forward(); - } - sc.ForwardSetState(SCE_B_DEFAULT); - } - } else if (sc.atLineEnd) { - visibleChars = 0; - sc.ChangeState(SCE_B_STRINGEOL); - sc.ForwardSetState(SCE_B_DEFAULT); - } - } else if (sc.state == SCE_B_COMMENT) { - if (sc.atLineEnd) { - visibleChars = 0; - sc.ForwardSetState(SCE_B_DEFAULT); - } - } else if (sc.state == SCE_B_PREPROCESSOR) { - if (sc.atLineEnd) { - visibleChars = 0; - sc.ForwardSetState(SCE_B_DEFAULT); - } - } else if (sc.state == SCE_B_FILENUMBER) { - if (IsADigit(sc.ch)) { - fileNbDigits++; - if (fileNbDigits > 3) { - sc.ChangeState(SCE_B_DATE); - } - } else if (sc.ch == '\r' || sc.ch == '\n' || sc.ch == ',') { - // Regular uses: Close #1; Put #1, ...; Get #1, ... etc. - // Too bad if date is format #27, Oct, 2003# or something like that... - // Use regular number state - sc.ChangeState(SCE_B_NUMBER); - sc.SetState(SCE_B_DEFAULT); - } else if (sc.ch == '#') { - sc.ChangeState(SCE_B_DATE); - sc.ForwardSetState(SCE_B_DEFAULT); - } else { - sc.ChangeState(SCE_B_DATE); - } - if (sc.state != SCE_B_FILENUMBER) { - fileNbDigits = 0; - } - } else if (sc.state == SCE_B_DATE) { - if (sc.atLineEnd) { - visibleChars = 0; - sc.ChangeState(SCE_B_STRINGEOL); - sc.ForwardSetState(SCE_B_DEFAULT); - } else if (sc.ch == '#') { - sc.ForwardSetState(SCE_B_DEFAULT); - } - } - - if (sc.state == SCE_B_DEFAULT) { - if (sc.ch == '\'') { - sc.SetState(SCE_B_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_B_STRING); - } else if (sc.ch == '#' && visibleChars == 0) { - // Preprocessor commands are alone on their line - sc.SetState(SCE_B_PREPROCESSOR); - } else if (sc.ch == '#') { - // It can be a date literal, ending with #, or a file number, from 1 to 511 - // The date literal depends on the locale, so anything can go between #'s. - // Can be #January 1, 1993# or #1 Jan 93# or #05/11/2003#, etc. - // So we set the FILENUMBER state, and switch to DATE if it isn't a file number - sc.SetState(SCE_B_FILENUMBER); - } else if (sc.ch == '&' && tolower(sc.chNext) == 'h') { - // Hexadecimal number - sc.SetState(SCE_B_NUMBER); - sc.Forward(); - } else if (sc.ch == '&' && tolower(sc.chNext) == 'o') { - // Octal number - sc.SetState(SCE_B_NUMBER); - sc.Forward(); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_B_NUMBER); - } else if (IsAWordStart(sc.ch) || (sc.ch == '[')) { - sc.SetState(SCE_B_IDENTIFIER); - } else if (isoperator(static_cast<char>(sc.ch)) || (sc.ch == '\\')) { // Integer division - sc.SetState(SCE_B_OPERATOR); - } - } - - if (sc.atLineEnd) { - visibleChars = 0; - } - if (!IsASpace(sc.ch)) { - visibleChars++; - } - } - - if (sc.state == SCE_B_IDENTIFIER && !IsAWordChar(sc.ch)) { - // In Basic (except VBScript), a variable name or a function name - // can end with a special character indicating the type of the value - // held or returned. - bool skipType = false; - if (!vbScriptSyntax && IsTypeCharacter(sc.ch)) { - sc.Forward(); // Skip it - skipType = true; - } - if (sc.ch == ']') { - sc.Forward(); - } - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (skipType) { - s[strlen(s) - 1] = '\0'; - } - if (strcmp(s, "rem") == 0) { - sc.ChangeState(SCE_B_COMMENT); - } else { - if (keywords.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_B_KEYWORD4); - } // Else, it is really an identifier... - sc.SetState(SCE_B_DEFAULT); - } - } - - sc.Complete(); -} - -static void FoldVBDoc(unsigned int startPos, int length, int, - WordList *[], Accessor &styler) { - int endPos = startPos + length; - - // Backtrack to previous line in case need to fix its fold status - int lineCurrent = styler.GetLine(startPos); - if (startPos > 0) { - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - } - } - int spaceFlags = 0; - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, IsVBComment); - char chNext = styler[startPos]; - for (int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - - if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) { - int lev = indentCurrent; - int indentNext = styler.IndentAmount(lineCurrent + 1, &spaceFlags, IsVBComment); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG)) { - // Only non whitespace lines can be headers - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (indentNext & SC_FOLDLEVELWHITEFLAG) { - // Line after is blank so check the next - maybe should continue further? - int spaceFlags2 = 0; - int indentNext2 = styler.IndentAmount(lineCurrent + 2, &spaceFlags2, IsVBComment); - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext2 & SC_FOLDLEVELNUMBERMASK)) { - lev |= SC_FOLDLEVELHEADERFLAG; - } - } - } - indentCurrent = indentNext; - styler.SetLevel(lineCurrent, lev); - lineCurrent++; - } - } -} - -static void ColouriseVBNetDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseVBDoc(startPos, length, initStyle, keywordlists, styler, false); -} - -static void ColouriseVBScriptDoc(unsigned int startPos, int length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - ColouriseVBDoc(startPos, length, initStyle, keywordlists, styler, true); -} - -static const char * const vbWordListDesc[] = { - "Keywords", - "user1", - "user2", - "user3", - 0 -}; - -LexerModule lmVB(SCLEX_VB, ColouriseVBNetDoc, "vb", FoldVBDoc, vbWordListDesc); -LexerModule lmVBScript(SCLEX_VBSCRIPT, ColouriseVBScriptDoc, "vbscript", FoldVBDoc, vbWordListDesc); - diff --git a/src/LexVHDL.cxx b/src/LexVHDL.cxx deleted file mode 100644 index c0733ab82..000000000 --- a/src/LexVHDL.cxx +++ /dev/null @@ -1,476 +0,0 @@ -// Scintilla source code edit control -/** @file LexVHDL.cxx - ** Lexer for VHDL - ** Written by Phil Reid, - ** Based on: - ** - The Verilog Lexer by Avi Yegudin - ** - The Fortran Lexer by Chuan-jian Shen - ** - The C++ lexer by Neil Hodgson - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static void ColouriseVHDLDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler); - - -/***************************************/ -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' ); -} - -/***************************************/ -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -/***************************************/ -inline bool IsABlank(unsigned int ch) { - return (ch == ' ') || (ch == 0x09) || (ch == 0x0b) ; -} - -/***************************************/ -static void ColouriseVHDLDoc( - unsigned int startPos, - int length, - int initStyle, - WordList *keywordlists[], - Accessor &styler) -{ - WordList &Keywords = *keywordlists[0]; - WordList &Operators = *keywordlists[1]; - WordList &Attributes = *keywordlists[2]; - WordList &Functions = *keywordlists[3]; - WordList &Packages = *keywordlists[4]; - WordList &Types = *keywordlists[5]; - WordList &User = *keywordlists[6]; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - - // Determine if the current state should terminate. - if (sc.state == SCE_VHDL_OPERATOR) { - sc.SetState(SCE_VHDL_DEFAULT); - } else if (sc.state == SCE_VHDL_NUMBER) { - if (!IsAWordChar(sc.ch) && (sc.ch != '#')) { - sc.SetState(SCE_VHDL_DEFAULT); - } - } else if (sc.state == SCE_VHDL_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (Keywords.InList(s)) { - sc.ChangeState(SCE_VHDL_KEYWORD); - } else if (Operators.InList(s)) { - sc.ChangeState(SCE_VHDL_STDOPERATOR); - } else if (Attributes.InList(s)) { - sc.ChangeState(SCE_VHDL_ATTRIBUTE); - } else if (Functions.InList(s)) { - sc.ChangeState(SCE_VHDL_STDFUNCTION); - } else if (Packages.InList(s)) { - sc.ChangeState(SCE_VHDL_STDPACKAGE); - } else if (Types.InList(s)) { - sc.ChangeState(SCE_VHDL_STDTYPE); - } else if (User.InList(s)) { - sc.ChangeState(SCE_VHDL_USERWORD); - } - sc.SetState(SCE_VHDL_DEFAULT); - } - } else if (sc.state == SCE_VHDL_COMMENT || sc.state == SCE_V_COMMENTLINEBANG) { - if (sc.atLineEnd) { - sc.SetState(SCE_VHDL_DEFAULT); - } - } else if (sc.state == SCE_VHDL_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_VHDL_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_V_STRINGEOL); - sc.ForwardSetState(SCE_VHDL_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_VHDL_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_VHDL_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_VHDL_IDENTIFIER); - } else if (sc.Match('-', '-')) { - sc.SetState(SCE_VHDL_COMMENT); - sc.Forward(); - } else if (sc.Match('-', '-')) { - if (sc.Match("--!")) // Nice to have a different comment style - sc.SetState(SCE_VHDL_COMMENTLINEBANG); - else - sc.SetState(SCE_VHDL_COMMENT); - } else if (sc.ch == '\"') { - sc.SetState(SCE_VHDL_STRING); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_VHDL_OPERATOR); - } - } - } - sc.Complete(); -} -//============================================================================= -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eol_pos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eol_pos; i++) { - char ch = styler[i]; - char chNext = styler[i+1]; - if ((ch == '-') && (chNext == '-')) - return true; - else if (ch != ' ' && ch != '\t') - return false; - } - return false; -} - -//============================================================================= -// Folding the code -static void FoldNoBoxVHDLDoc( - unsigned int startPos, - int length, - int, - Accessor &styler) -{ - // Decided it would be smarter to have the lexer have all keywords included. Therefore I - // don't check if the style for the keywords that I use to adjust the levels. - char words[] = - "architecture begin case component else elsif end entity generate loop package process record then " - "procedure function when"; - WordList keywords; - keywords.Set(words); - - bool foldComment = styler.GetPropertyInt("fold.comment", 1) != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 1) != 0; - bool foldAtBegin = styler.GetPropertyInt("fold.at.Begin", 1) != 0; - bool foldAtParenthese = styler.GetPropertyInt("fold.at.Parenthese", 1) != 0; - //bool foldAtWhen = styler.GetPropertyInt("fold.at.When", 1) != 0; //< fold at when in case statements - - int visibleChars = 0; - unsigned int endPos = startPos + length; - - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if(lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - //int levelMinCurrent = levelCurrent; - int levelMinCurrentElse = levelCurrent; //< Used for folding at 'else' - int levelMinCurrentBegin = levelCurrent; //< Used for folding at 'begin' - int levelNext = levelCurrent; - - /***************************************/ - int lastStart = 0; - char prevWord[32] = ""; - - /***************************************/ - // Find prev word - // The logic for going up or down a level depends on a the previous keyword - // This code could be cleaned up. - int end = 0; - unsigned int j; - for(j = startPos; j>0; j--) - { - char ch = styler.SafeGetCharAt(j); - char chPrev = styler.SafeGetCharAt(j-1); - int style = styler.StyleAt(j); - int stylePrev = styler.StyleAt(j-1); - if ((stylePrev != SCE_VHDL_COMMENT) && (stylePrev != SCE_VHDL_STRING)) - { - if(IsAWordChar(chPrev) && !IsAWordChar(ch)) - { - end = j-1; - } - } - if ((style != SCE_VHDL_COMMENT) && (style != SCE_VHDL_STRING)) - { - if(!IsAWordChar(chPrev) && IsAWordStart(ch) && (end != 0)) - { - char s[32]; - unsigned int k; - for(k=0; (k<31 ) && (k<end-j+1 ); k++) { - s[k] = static_cast<char>(tolower(styler[j+k])); - } - s[k] = '\0'; - - if(keywords.InList(s)) { - strcpy(prevWord, s); - break; - } - } - } - } - for(j=j+strlen(prevWord); j<endPos; j++) - { - char ch = styler.SafeGetCharAt(j); - int style = styler.StyleAt(j); - if ((style != SCE_VHDL_COMMENT) && (style != SCE_VHDL_STRING)) - { - if((ch == ';') && (strcmp(prevWord, "end") == 0)) - { - strcpy(prevWord, ";"); - } - } - } - - char chNext = styler[startPos]; - char chPrev = '\0'; - char chNextNonBlank; - int styleNext = styler.StyleAt(startPos); - //Platform::DebugPrintf("Line[%04d] Prev[%20s] ************************* Level[%x]\n", lineCurrent+1, prevWord, levelCurrent); - - /***************************************/ - for (unsigned int i = startPos; i < endPos; i++) - { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - chPrev = styler.SafeGetCharAt(i - 1); - chNextNonBlank = chNext; - unsigned int j = i+1; - while(IsABlank(chNextNonBlank) && j<endPos) - { - j ++ ; - chNextNonBlank = styler.SafeGetCharAt(j); - } - int style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - - if (foldComment && atEOL && IsCommentLine(lineCurrent, styler)) - { - if(!IsCommentLine(lineCurrent-1, styler) && IsCommentLine(lineCurrent+1, styler)) - { - levelNext++; - } - else if(IsCommentLine(lineCurrent-1, styler) && !IsCommentLine(lineCurrent+1, styler)) - { - levelNext--; - } - } - - if ((style == SCE_VHDL_OPERATOR) && foldAtParenthese) - { - if(ch == '(') { - levelNext++; - } else if (ch == ')') { - levelNext--; - } - } - - if ((style != SCE_VHDL_COMMENT) && (style != SCE_VHDL_STRING)) - { - if((ch == ';') && (strcmp(prevWord, "end") == 0)) - { - strcpy(prevWord, ";"); - } - - if(!IsAWordChar(chPrev) && IsAWordStart(ch)) - { - lastStart = i; - } - - if(iswordchar(ch) && !iswordchar(chNext)) { - char s[32]; - unsigned int k; - for(k=0; (k<31 ) && (k<i-lastStart+1 ); k++) { - s[k] = static_cast<char>(tolower(styler[lastStart+k])); - } - s[k] = '\0'; - - if(keywords.InList(s)) - { - if ( - strcmp(s, "architecture") == 0 || - strcmp(s, "case") == 0 || - strcmp(s, "component") == 0 || - strcmp(s, "entity") == 0 || - strcmp(s, "generate") == 0 || - strcmp(s, "loop") == 0 || - strcmp(s, "package") ==0 || - strcmp(s, "process") == 0 || - strcmp(s, "record") == 0 || - strcmp(s, "then") == 0) - { - if (strcmp(prevWord, "end") != 0) - { - if (levelMinCurrentElse > levelNext) { - levelMinCurrentElse = levelNext; - } - levelNext++; - } - } else if ( - strcmp(s, "procedure") == 0 || - strcmp(s, "function") == 0) - { - if (strcmp(prevWord, "end") != 0) // check for "end procedure" etc. - { // This code checks to see if the procedure / function is a definition within a "package" - // rather than the actual code in the body. - int BracketLevel = 0; - for(int j=i+1; j<styler.Length(); j++) - { - int LocalStyle = styler.StyleAt(j); - char LocalCh = styler.SafeGetCharAt(j); - if(LocalCh == '(') BracketLevel++; - if(LocalCh == ')') BracketLevel--; - if( - (BracketLevel == 0) && - (LocalStyle != SCE_VHDL_COMMENT) && - (LocalStyle != SCE_VHDL_STRING) && - !iswordchar(styler.SafeGetCharAt(j-1)) && - styler.Match(j, "is") && - !iswordchar(styler.SafeGetCharAt(j+2))) - { - if (levelMinCurrentElse > levelNext) { - levelMinCurrentElse = levelNext; - } - levelNext++; - break; - } - if((BracketLevel == 0) && (LocalCh == ';')) - { - break; - } - } - } - - } else if (strcmp(s, "end") == 0) { - levelNext--; - } else if(strcmp(s, "elsif") == 0) { // elsif is followed by then so folding occurs correctly - levelNext--; - } else if (strcmp(s, "else") == 0) { - if(strcmp(prevWord, "when") != 0) // ignore a <= x when y else z; - { - levelMinCurrentElse = levelNext - 1; // VHDL else is all on its own so just dec. the min level - } - } else if( - ((strcmp(s, "begin") == 0) && (strcmp(prevWord, "architecture") == 0)) || - ((strcmp(s, "begin") == 0) && (strcmp(prevWord, "function") == 0)) || - ((strcmp(s, "begin") == 0) && (strcmp(prevWord, "procedure") == 0))) - { - levelMinCurrentBegin = levelNext - 1; - } - //Platform::DebugPrintf("Line[%04d] Prev[%20s] Cur[%20s] Level[%x]\n", lineCurrent+1, prevWord, s, levelCurrent); - strcpy(prevWord, s); - } - } - } - if (atEOL) { - int levelUse = levelCurrent; - - if (foldAtElse && (levelMinCurrentElse < levelUse)) { - levelUse = levelMinCurrentElse; - } - if (foldAtBegin && (levelMinCurrentBegin < levelUse)) { - levelUse = levelMinCurrentBegin; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - //Platform::DebugPrintf("Line[%04d] ---------------------------------------------------- Level[%x]\n", lineCurrent+1, levelCurrent); - lineCurrent++; - levelCurrent = levelNext; - //levelMinCurrent = levelCurrent; - levelMinCurrentElse = levelCurrent; - levelMinCurrentBegin = levelCurrent; - visibleChars = 0; - } - /***************************************/ - if (!isspacechar(ch)) visibleChars++; - } - - /***************************************/ -// Platform::DebugPrintf("Line[%04d] ---------------------------------------------------- Level[%x]\n", lineCurrent+1, levelCurrent); -} - -//============================================================================= -static void FoldVHDLDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - FoldNoBoxVHDLDoc(startPos, length, initStyle, styler); -} - -//============================================================================= -static const char * const VHDLWordLists[] = { - "Keywords", - "Operators", - "Attributes", - "Standard Functions", - "Standard Packages", - "Standard Types", - "User Words", - 0, - }; - - -LexerModule lmVHDL(SCLEX_VHDL, ColouriseVHDLDoc, "vhdl", FoldVHDLDoc, VHDLWordLists); - - -// Keyword: -// access after alias all architecture array assert attribute begin block body buffer bus case component -// configuration constant disconnect downto else elsif end entity exit file for function generate generic -// group guarded if impure in inertial inout is label library linkage literal loop map new next null of -// on open others out package port postponed procedure process pure range record register reject report -// return select severity shared signal subtype then to transport type unaffected units until use variable -// wait when while with -// -// Operators: -// abs and mod nand nor not or rem rol ror sla sll sra srl xnor xor -// -// Attributes: -// left right low high ascending image value pos val succ pred leftof rightof base range reverse_range -// length delayed stable quiet transaction event active last_event last_active last_value driving -// driving_value simple_name path_name instance_name -// -// Std Functions: -// now readline read writeline write endfile resolved to_bit to_bitvector to_stdulogic to_stdlogicvector -// to_stdulogicvector to_x01 to_x01z to_UX01 rising_edge falling_edge is_x shift_left shift_right rotate_left -// rotate_right resize to_integer to_unsigned to_signed std_match to_01 -// -// Std Packages: -// std ieee work standard textio std_logic_1164 std_logic_arith std_logic_misc std_logic_signed -// std_logic_textio std_logic_unsigned numeric_bit numeric_std math_complex math_real vital_primitives -// vital_timing -// -// Std Types: -// boolean bit character severity_level integer real time delay_length natural positive string bit_vector -// file_open_kind file_open_status line text side width std_ulogic std_ulogic_vector std_logic -// std_logic_vector X01 X01Z UX01 UX01Z unsigned signed -// - diff --git a/src/LexVerilog.cxx b/src/LexVerilog.cxx deleted file mode 100644 index 8b531bb7e..000000000 --- a/src/LexVerilog.cxx +++ /dev/null @@ -1,330 +0,0 @@ -// Scintilla source code edit control -/** @file LexVerilog.cxx - ** Lexer for Verilog. - ** Written by Avi Yegudin, based on C++ lexer by Neil Hodgson - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static inline bool IsAWordChar(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_' || ch == '\''); -} - -static inline bool IsAWordStart(const int ch) { - return (ch < 0x80) && (isalnum(ch) || ch == '_' || ch == '$'); -} - -static void ColouriseVerilogDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - WordList &keywords4 = *keywordlists[3]; - - // Do not leak onto next line - if (initStyle == SCE_V_STRINGEOL) - initStyle = SCE_V_DEFAULT; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) { - - if (sc.atLineStart && (sc.state == SCE_V_STRING)) { - // Prevent SCE_V_STRINGEOL from leaking back to previous line - sc.SetState(SCE_V_STRING); - } - - // Handle line continuation generically. - if (sc.ch == '\\') { - if (sc.chNext == '\n' || sc.chNext == '\r') { - sc.Forward(); - if (sc.ch == '\r' && sc.chNext == '\n') { - sc.Forward(); - } - continue; - } - } - - // Determine if the current state should terminate. - if (sc.state == SCE_V_OPERATOR) { - sc.SetState(SCE_V_DEFAULT); - } else if (sc.state == SCE_V_NUMBER) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_V_DEFAULT); - } - } else if (sc.state == SCE_V_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_V_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_V_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_V_WORD3); - } else if (keywords4.InList(s)) { - sc.ChangeState(SCE_V_USER); - } - sc.SetState(SCE_V_DEFAULT); - } - } else if (sc.state == SCE_V_PREPROCESSOR) { - if (!IsAWordChar(sc.ch)) { - sc.SetState(SCE_V_DEFAULT); - } - } else if (sc.state == SCE_V_COMMENT) { - if (sc.Match('*', '/')) { - sc.Forward(); - sc.ForwardSetState(SCE_V_DEFAULT); - } - } else if (sc.state == SCE_V_COMMENTLINE || sc.state == SCE_V_COMMENTLINEBANG) { - if (sc.atLineStart) { - sc.SetState(SCE_V_DEFAULT); - } - } else if (sc.state == SCE_V_STRING) { - if (sc.ch == '\\') { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') { - sc.Forward(); - } - } else if (sc.ch == '\"') { - sc.ForwardSetState(SCE_V_DEFAULT); - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_V_STRINGEOL); - sc.ForwardSetState(SCE_V_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_V_DEFAULT) { - if (IsADigit(sc.ch) || (sc.ch == '\'') || (sc.ch == '.' && IsADigit(sc.chNext))) { - sc.SetState(SCE_V_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_V_IDENTIFIER); - } else if (sc.Match('/', '*')) { - sc.SetState(SCE_V_COMMENT); - sc.Forward(); // Eat the * so it isn't used for the end of the comment - } else if (sc.Match('/', '/')) { - if (sc.Match("//!")) // Nice to have a different comment style - sc.SetState(SCE_V_COMMENTLINEBANG); - else - sc.SetState(SCE_V_COMMENTLINE); - } else if (sc.ch == '\"') { - sc.SetState(SCE_V_STRING); - } else if (sc.ch == '`') { - sc.SetState(SCE_V_PREPROCESSOR); - // Skip whitespace between ` and preprocessor word - do { - sc.Forward(); - } while ((sc.ch == ' ' || sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) { - sc.SetState(SCE_V_DEFAULT); - } - } else if (isoperator(static_cast<char>(sc.ch)) || sc.ch == '@' || sc.ch == '#') { - sc.SetState(SCE_V_OPERATOR); - } - } - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) { - return style == SCE_V_COMMENT; -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - int eolPos = styler.LineStart(line + 1) - 1; - for (int i = pos; i < eolPos; i++) { - char ch = styler[i]; - char chNext = styler.SafeGetCharAt(i + 1); - int style = styler.StyleAt(i); - if (ch == '/' && chNext == '/' && - (style == SCE_V_COMMENTLINE || style == SCE_V_COMMENTLINEBANG)) { - return true; - } else if (!IsASpaceOrTab(ch)) { - return false; - } - } - return false; -} -// Store both the current line's fold level and the next lines in the -// level store to make it easy to pick up with each increment -// and to make it possible to fiddle the current level for "} else {". -static void FoldNoBoxVerilogDoc(unsigned int startPos, int length, int initStyle, - Accessor &styler) { - bool foldComment = styler.GetPropertyInt("fold.comment") != 0; - bool foldPreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0; - // Verilog specific folding options: - // fold_at_module - - // Generally used methodology in verilog code is - // one module per file, so folding at module definition is useless. - // fold_at_brace/parenthese - - // Folding of long port lists can be convenient. - bool foldAtModule = styler.GetPropertyInt("fold.verilog.flags", 0) != 0; - bool foldAtBrace = 1; - bool foldAtParenthese = 1; - - unsigned int endPos = startPos + length; - int visibleChars = 0; - int lineCurrent = styler.GetLine(startPos); - int levelCurrent = SC_FOLDLEVELBASE; - if (lineCurrent > 0) - levelCurrent = styler.LevelAt(lineCurrent-1) >> 16; - int levelMinCurrent = levelCurrent; - int levelNext = levelCurrent; - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - for (unsigned int i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - if (foldComment && IsStreamCommentStyle(style)) { - if (!IsStreamCommentStyle(stylePrev)) { - levelNext++; - } else if (!IsStreamCommentStyle(styleNext) && !atEOL) { - // Comments don't end at end of line and the next character may be unstyled. - levelNext--; - } - } - if (foldComment && atEOL && IsCommentLine(lineCurrent, styler)) - { - if (!IsCommentLine(lineCurrent - 1, styler) - && IsCommentLine(lineCurrent + 1, styler)) - levelNext++; - else if (IsCommentLine(lineCurrent - 1, styler) - && !IsCommentLine(lineCurrent+1, styler)) - levelNext--; - } - if (foldComment && (style == SCE_V_COMMENTLINE)) { - if ((ch == '/') && (chNext == '/')) { - char chNext2 = styler.SafeGetCharAt(i + 2); - if (chNext2 == '{') { - levelNext++; - } else if (chNext2 == '}') { - levelNext--; - } - } - } - if (foldPreprocessor && (style == SCE_V_PREPROCESSOR)) { - if (ch == '`') { - unsigned int j = i + 1; - while ((j < endPos) && IsASpaceOrTab(styler.SafeGetCharAt(j))) { - j++; - } - if (styler.Match(j, "if")) { - levelNext++; - } else if (styler.Match(j, "end")) { - levelNext--; - } - } - } - if (style == SCE_V_OPERATOR) { - if (foldAtParenthese) { - if (ch == '(') { - levelNext++; - } else if (ch == ')') { - levelNext--; - } - } - } - if (style == SCE_V_OPERATOR) { - if (foldAtBrace) { - if (ch == '{') { - levelNext++; - } else if (ch == '}') { - levelNext--; - } - } - } - if (style == SCE_V_WORD && stylePrev != SCE_V_WORD) { - unsigned int j = i; - if (styler.Match(j, "case") || - styler.Match(j, "casex") || - styler.Match(j, "casez") || - styler.Match(j, "function") || - styler.Match(j, "fork") || - styler.Match(j, "table") || - styler.Match(j, "task") || - styler.Match(j, "generate") || - styler.Match(j, "specify") || - styler.Match(j, "primitive") || - (styler.Match(j, "module") && foldAtModule) || - styler.Match(j, "begin")) { - levelNext++; - } else if (styler.Match(j, "endcase") || - styler.Match(j, "endfunction") || - styler.Match(j, "join") || - styler.Match(j, "endtask") || - styler.Match(j, "endgenerate") || - styler.Match(j, "endtable") || - styler.Match(j, "endspecify") || - styler.Match(j, "endprimitive") || - (styler.Match(j, "endmodule") && foldAtModule) || - (styler.Match(j, "end") && !IsAWordChar(styler.SafeGetCharAt(j+3)))) { - levelNext--; - } - } - if (atEOL) { - int levelUse = levelCurrent; - if (foldAtElse) { - levelUse = levelMinCurrent; - } - int lev = levelUse | levelNext << 16; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if (levelUse < levelNext) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) { - styler.SetLevel(lineCurrent, lev); - } - lineCurrent++; - levelCurrent = levelNext; - levelMinCurrent = levelCurrent; - visibleChars = 0; - } - if (!isspacechar(ch)) - visibleChars++; - } -} - -static void FoldVerilogDoc(unsigned int startPos, int length, int initStyle, WordList *[], - Accessor &styler) { - FoldNoBoxVerilogDoc(startPos, length, initStyle, styler); -} - -static const char * const verilogWordLists[] = { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "System Tasks", - "User defined tasks and identifiers", - "Unused", - 0, - }; - - -LexerModule lmVerilog(SCLEX_VERILOG, ColouriseVerilogDoc, "verilog", FoldVerilogDoc, verilogWordLists); diff --git a/src/LexYAML.cxx b/src/LexYAML.cxx deleted file mode 100644 index 99f34da88..000000000 --- a/src/LexYAML.cxx +++ /dev/null @@ -1,314 +0,0 @@ -// Scintilla source code edit control -/** @file LexYAML.cxx - ** Lexer for YAML. - **/ -// Copyright 2003- by Sean O'Dell <sean@celsoft.com> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdio.h> -#include <stdarg.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - -static const char * const yamlWordListDesc[] = { - "Keywords", - 0 -}; - -static inline bool AtEOL(Accessor &styler, unsigned int i) { - return (styler[i] == '\n') || - ((styler[i] == '\r') && (styler.SafeGetCharAt(i + 1) != '\n')); -} - -static unsigned int SpaceCount(char* lineBuffer) { - if (lineBuffer == NULL) - return 0; - - char* headBuffer = lineBuffer; - - while (*headBuffer == ' ') - headBuffer++; - - return headBuffer - lineBuffer; -} - -#define YAML_STATE_BITSIZE 16 -#define YAML_STATE_MASK (0xFFFF0000) -#define YAML_STATE_DOCUMENT (1 << YAML_STATE_BITSIZE) -#define YAML_STATE_VALUE (2 << YAML_STATE_BITSIZE) -#define YAML_STATE_COMMENT (3 << YAML_STATE_BITSIZE) -#define YAML_STATE_TEXT_PARENT (4 << YAML_STATE_BITSIZE) -#define YAML_STATE_TEXT (5 << YAML_STATE_BITSIZE) - -static void ColouriseYAMLLine( - char *lineBuffer, - unsigned int currentLine, - unsigned int lengthLine, - unsigned int startLine, - unsigned int endPos, - WordList &keywords, - Accessor &styler) { - - unsigned int i = 0; - bool bInQuotes = false; - unsigned int indentAmount = SpaceCount(lineBuffer); - - if (currentLine > 0) { - int parentLineState = styler.GetLineState(currentLine - 1); - - if ((parentLineState&YAML_STATE_MASK) == YAML_STATE_TEXT || (parentLineState&YAML_STATE_MASK) == YAML_STATE_TEXT_PARENT) { - unsigned int parentIndentAmount = parentLineState&(~YAML_STATE_MASK); - if (indentAmount > parentIndentAmount) { - styler.SetLineState(currentLine, YAML_STATE_TEXT | parentIndentAmount); - styler.ColourTo(endPos, SCE_YAML_TEXT); - return; - } - } - } - styler.SetLineState(currentLine, 0); - if (strncmp(lineBuffer, "---", 3) == 0) { // Document marker - styler.SetLineState(currentLine, YAML_STATE_DOCUMENT); - styler.ColourTo(endPos, SCE_YAML_DOCUMENT); - return; - } - // Skip initial spaces - while ((i < lengthLine) && lineBuffer[i] == ' ') { // YAML always uses space, never TABS or anything else - i++; - } - if (lineBuffer[i] == '\t') { // if we skipped all spaces, and we are NOT inside a text block, this is wrong - styler.ColourTo(endPos, SCE_YAML_ERROR); - return; - } - if (lineBuffer[i] == '#') { // Comment - styler.SetLineState(currentLine, YAML_STATE_COMMENT); - styler.ColourTo(endPos, SCE_YAML_COMMENT); - return; - } - while (i < lengthLine) { - if (lineBuffer[i] == '\'' || lineBuffer[i] == '\"') { - bInQuotes = !bInQuotes; - } else if (lineBuffer[i] == ':' && !bInQuotes) { - styler.ColourTo(startLine + i - 1, SCE_YAML_IDENTIFIER); - styler.ColourTo(startLine + i, SCE_YAML_OPERATOR); - // Non-folding scalar - i++; - while ((i < lengthLine) && isspacechar(lineBuffer[i])) - i++; - unsigned int endValue = lengthLine - 1; - while ((endValue >= i) && isspacechar(lineBuffer[endValue])) - endValue--; - lineBuffer[endValue + 1] = '\0'; - if (lineBuffer[i] == '|' || lineBuffer[i] == '>') { - i++; - if (lineBuffer[i] == '+' || lineBuffer[i] == '-') - i++; - while ((i < lengthLine) && isspacechar(lineBuffer[i])) - i++; - if (lineBuffer[i] == '\0') { - styler.SetLineState(currentLine, YAML_STATE_TEXT_PARENT | indentAmount); - styler.ColourTo(endPos, SCE_YAML_DEFAULT); - return; - } else if (lineBuffer[i] == '#') { - styler.SetLineState(currentLine, YAML_STATE_TEXT_PARENT | indentAmount); - styler.ColourTo(startLine + i - 1, SCE_YAML_DEFAULT); - styler.ColourTo(endPos, SCE_YAML_COMMENT); - return; - } else { - styler.ColourTo(endPos, SCE_YAML_ERROR); - return; - } - } else if (lineBuffer[i] == '#') { - styler.ColourTo(startLine + i - 1, SCE_YAML_DEFAULT); - styler.ColourTo(endPos, SCE_YAML_COMMENT); - return; - } - styler.SetLineState(currentLine, YAML_STATE_VALUE); - if (lineBuffer[i] == '&' || lineBuffer[i] == '*') { - styler.ColourTo(endPos, SCE_YAML_REFERENCE); - return; - } - if (keywords.InList(&lineBuffer[i])) { // Convertible value (true/false, etc.) - styler.ColourTo(endPos, SCE_YAML_KEYWORD); - return; - } else { - unsigned int i2 = i; - while ((i < lengthLine) && lineBuffer[i]) { - if (!(isascii(lineBuffer[i]) && isdigit(lineBuffer[i])) && lineBuffer[i] != '-' && lineBuffer[i] != '.' && lineBuffer[i] != ',') { - styler.ColourTo(endPos, SCE_YAML_DEFAULT); - return; - } - i++; - } - if (i > i2) { - styler.ColourTo(endPos, SCE_YAML_NUMBER); - return; - } - } - break; // shouldn't get here, but just in case, the rest of the line is coloured the default - } - i++; - } - styler.ColourTo(endPos, SCE_YAML_DEFAULT); -} - -static void ColouriseYAMLDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler) { - char lineBuffer[1024]; - styler.StartAt(startPos); - styler.StartSegment(startPos); - unsigned int linePos = 0; - unsigned int startLine = startPos; - unsigned int endPos = startPos + length; - unsigned int maxPos = styler.Length(); - unsigned int lineCurrent = styler.GetLine(startPos); - - for (unsigned int i = startPos; i < maxPos && i < endPos; i++) { - lineBuffer[linePos++] = styler[i]; - if (AtEOL(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) { - // End of line (or of line buffer) met, colourise it - lineBuffer[linePos] = '\0'; - ColouriseYAMLLine(lineBuffer, lineCurrent, linePos, startLine, i, *keywordLists[0], styler); - linePos = 0; - startLine = i + 1; - lineCurrent++; - } - } - if (linePos > 0) { // Last line does not have ending characters - ColouriseYAMLLine(lineBuffer, lineCurrent, linePos, startLine, startPos + length - 1, *keywordLists[0], styler); - } -} - -static bool IsCommentLine(int line, Accessor &styler) { - int pos = styler.LineStart(line); - if (styler[pos] == '#') - return true; - return false; -} - -static void FoldYAMLDoc(unsigned int startPos, int length, int /*initStyle - unused*/, - WordList *[], Accessor &styler) { - const int maxPos = startPos + length; - const int maxLines = styler.GetLine(maxPos - 1); // Requested last line - const int docLines = styler.GetLine(styler.Length() - 1); // Available last line - const bool foldComment = styler.GetPropertyInt("fold.comment.yaml") != 0; - - // Backtrack to previous non-blank line so we can determine indent level - // for any white space lines - // and so we can fix any preceding fold level (which is why we go back - // at least one line in all cases) - int spaceFlags = 0; - int lineCurrent = styler.GetLine(startPos); - int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - while (lineCurrent > 0) { - lineCurrent--; - indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL); - if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) && - (!IsCommentLine(lineCurrent, styler))) - break; - } - int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - - // Set up initial loop state - int prevComment = 0; - if (lineCurrent >= 1) - prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler); - - // Process all characters to end of requested range - // or comment that hangs over the end of the range. Cap processing in all cases - // to end of document (in case of unclosed comment at end). - while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || prevComment)) { - - // Gather info - int lev = indentCurrent; - int lineNext = lineCurrent + 1; - int indentNext = indentCurrent; - if (lineNext <= docLines) { - // Information about next line is only available if not at end of document - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - } - const int comment = foldComment && IsCommentLine(lineCurrent, styler); - const int comment_start = (comment && !prevComment && (lineNext <= docLines) && - IsCommentLine(lineNext, styler) && (lev > SC_FOLDLEVELBASE)); - const int comment_continue = (comment && prevComment); - if (!comment) - indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK; - if (indentNext & SC_FOLDLEVELWHITEFLAG) - indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel; - - if (comment_start) { - // Place fold point at start of a block of comments - lev |= SC_FOLDLEVELHEADERFLAG; - } else if (comment_continue) { - // Add level to rest of lines in the block - lev = lev + 1; - } - - // Skip past any blank lines for next indent level info; we skip also - // comments (all comments, not just those starting in column 0) - // which effectively folds them into surrounding code rather - // than screwing up folding. - - while ((lineNext < docLines) && - ((indentNext & SC_FOLDLEVELWHITEFLAG) || - (lineNext <= docLines && IsCommentLine(lineNext, styler)))) { - - lineNext++; - indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL); - } - - const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK; - const int levelBeforeComments = Platform::Maximum(indentCurrentLevel,levelAfterComments); - - // Now set all the indent levels on the lines we skipped - // Do this from end to start. Once we encounter one line - // which is indented more than the line after the end of - // the comment-block, use the level of the block before - - int skipLine = lineNext; - int skipLevel = levelAfterComments; - - while (--skipLine > lineCurrent) { - int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL); - - if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments) - skipLevel = levelBeforeComments; - - int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG; - - styler.SetLevel(skipLine, skipLevel | whiteFlag); - } - - // Set fold header on non-comment line - if (!comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG) ) { - if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK)) - lev |= SC_FOLDLEVELHEADERFLAG; - } - - // Keep track of block comment state of previous line - prevComment = comment_start || comment_continue; - - // Set fold level for this line and move to next line - styler.SetLevel(lineCurrent, lev); - indentCurrent = indentNext; - lineCurrent = lineNext; - } - - // NOTE: Cannot set level of last line here because indentCurrent doesn't have - // header flag set; the loop above is crafted to take care of this case! - //styler.SetLevel(lineCurrent, indentCurrent); -} - -LexerModule lmYAML(SCLEX_YAML, ColouriseYAMLDoc, "yaml", FoldYAMLDoc, yamlWordListDesc); |