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| -rw-r--r-- | src/LexScriptol.cxx | 459 |
1 files changed, 0 insertions, 459 deletions
diff --git a/src/LexScriptol.cxx b/src/LexScriptol.cxx deleted file mode 100644 index c01cc24fe..000000000 --- a/src/LexScriptol.cxx +++ /dev/null @@ -1,459 +0,0 @@ -// Scintilla source code edit control -/** @file LexScriptol.cxx - ** Lexer for Scriptol - **/ -// 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" - -static bool IsOKBeforeRE(const int ch) -{ - return (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 == '_'); -} - -static inline bool IsADoxygenChar(const int ch) -{ - return (islower(ch) || ch == '$' || ch == '@' || - ch == '\\' || ch == '&' || ch == '<' || - ch == '>' || ch == '#' || ch == '{' || ch == '}' - || ch == '[' || ch == ']'); -} - -static inline bool IsStateComment(const int state) -{ - return ((state == SCE_SCRIPTOL_COMMENT) || - (state == SCE_SCRIPTOL_COMMENTLINE) || - (state == SCE_SCRIPTOL_COMMENTBASIC) || - (state == SCE_SCRIPTOL_COMMENTDOC) || - (state == SCE_SCRIPTOL_COMMENTDOCKEYWORD) || - (state == SCE_SCRIPTOL_COMMENTDOCKEYWORDERROR)); -} - -static inline bool IsStateString(const int state) -{ - return ((state == SCE_SCRIPTOL_STRING) || (state == SCE_SCRIPTOL_VERBATIM)); -} - -static void ColouriseScriptolDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[], - Accessor &styler) -{ - - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - - bool stylingWithinPreprocessor = styler.GetPropertyInt("styling.within.preprocessor") != 0; - - // Do not leak onto next line - if (initStyle == SCE_SCRIPTOL_STRINGEOL) - initStyle = SCE_SCRIPTOL_DEFAULT; - - int chPrevNonWhite = ' '; - int visibleChars = 0; - bool lastWordWasUUID = false; - - StyleContext sc(startPos, length, initStyle, styler); - - for (; sc.More(); sc.Forward()) - { - - if (sc.atLineStart && (sc.state == SCE_SCRIPTOL_STRING)) - { - // Prevent SCE_SCRIPTOL_STRINGEOL from leaking back to previous line - sc.SetState(SCE_SCRIPTOL_STRING); - } - - // Handle line continuation generically. - if (sc.ch == '\\') - { - if (sc.Match("\\\n")) - { - sc.Forward(); - continue; - } - if (sc.Match("\\\r\n")) - { - sc.Forward(); - sc.Forward(); - continue; - } - } - - // Determine if the current state should terminate. - - if (sc.state == SCE_SCRIPTOL_OPERATOR) - { - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - else if (sc.state == SCE_SCRIPTOL_NUMBER) - { - if (!IsAWordChar(sc.ch)) - sc.SetState(SCE_SCRIPTOL_DEFAULT); - - } - else - if (sc.state == SCE_SCRIPTOL_IDENTIFIER) - { - if (!IsAWordChar(sc.ch) || (sc.ch == '.')) - { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (keywords.InList(s)) - { - lastWordWasUUID = strcmp(s, "uuid") == 0; - sc.ChangeState(SCE_SCRIPTOL_WORD); - } - else if (keywords2.InList(s)) - { - sc.ChangeState(SCE_SCRIPTOL_WORD2); - } - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - } - else if (sc.state == SCE_SCRIPTOL_PREPROCESSOR) - { - if (stylingWithinPreprocessor) - { - if (IsASpace(sc.ch)) - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - else - { - if (sc.atLineEnd) - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - } - else if (sc.state == SCE_SCRIPTOL_COMMENT) - { - if (sc.Match('*', '/')) - { - sc.Forward(); - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - } - else if (sc.state == SCE_SCRIPTOL_COMMENTDOC) - { - if (sc.Match('*', '/')) - { - sc.Forward(); - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - else if (sc.ch == '@' || sc.ch == '\\') - { - sc.SetState(SCE_SCRIPTOL_COMMENTDOCKEYWORD); - } - } - else if (sc.state == SCE_SCRIPTOL_COMMENTLINE || sc.state == SCE_SCRIPTOL_COMMENTLINEDOC || sc.state == SCE_SCRIPTOL_COMMENTBASIC) - { - if (sc.atLineEnd) - { - sc.SetState(SCE_SCRIPTOL_DEFAULT); - visibleChars = 0; - } - } - else if (sc.state == SCE_SCRIPTOL_COMMENTDOCKEYWORD) - { - if (sc.Match('*', '/')) - { - sc.ChangeState(SCE_SCRIPTOL_COMMENTDOCKEYWORDERROR); - sc.Forward(); - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - else if (!IsADoxygenChar(sc.ch)) - { - char s[100]; - sc.GetCurrent(s, sizeof(s)); - if (!isspace(sc.ch) || !keywords3.InList(s+1)) - { - sc.ChangeState(SCE_SCRIPTOL_COMMENTDOCKEYWORDERROR); - } - sc.SetState(SCE_SCRIPTOL_COMMENTDOC); - } - } - else if (sc.state == SCE_SCRIPTOL_STRING) - { - if (sc.ch == '\\') - { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') - { - sc.Forward(); - } - } - else if (sc.ch == '\"') - { - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - else if (sc.atLineEnd) - { - sc.ChangeState(SCE_SCRIPTOL_STRINGEOL); - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - visibleChars = 0; - } - } - else if (sc.state == SCE_SCRIPTOL_CHARACTER) - { - if (sc.atLineEnd) - { - sc.ChangeState(SCE_SCRIPTOL_STRINGEOL); - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - visibleChars = 0; - } - else if (sc.ch == '\\') - { - if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\') - { - sc.Forward(); - } - } - else if (sc.ch == '\'') - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - - } - else if (sc.state == SCE_SCRIPTOL_REGEX) - { - if (sc.ch == '\r' || sc.ch == '\n' || sc.ch == '/') - { - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - else if (sc.ch == '\\') - { - // Gobble up the quoted character - if (sc.chNext == '\\' || sc.chNext == '/') - { - sc.Forward(); - } - } - } - else if (sc.state == SCE_SCRIPTOL_VERBATIM) - { - if (sc.ch == '\"') - { - if (sc.chNext == '\"') - { - sc.Forward(); - } - else - { - sc.ForwardSetState(SCE_SCRIPTOL_DEFAULT); - } - } - } - else if (sc.state == SCE_SCRIPTOL_UUID) - { - if (sc.ch == '\r' || sc.ch == '\n' || sc.ch == ')') - { - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - } - - // Determine if a new state should be entered. - if (sc.state == SCE_SCRIPTOL_DEFAULT) - { - if (sc.Match('@', '\"')) - { - sc.SetState(SCE_SCRIPTOL_VERBATIM); - sc.Forward(); - } - else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) - { - if (lastWordWasUUID) - { - sc.SetState(SCE_SCRIPTOL_UUID); - lastWordWasUUID = false; - } - else - { - sc.SetState(SCE_SCRIPTOL_NUMBER); - } - } - else if (IsAWordStart(sc.ch) || (sc.ch == '@')) - { - if (lastWordWasUUID) - { - sc.SetState(SCE_SCRIPTOL_UUID); - lastWordWasUUID = false; - } - else - { - sc.SetState(SCE_SCRIPTOL_IDENTIFIER); - } - } - else if (sc.Match('/', '*')) - { - if (sc.Match("/**") || sc.Match("/*!")) - { // Support of Qt/Doxygen doc. style - sc.SetState(SCE_SCRIPTOL_COMMENTDOC); - } - else - { - sc.SetState(SCE_SCRIPTOL_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("//!")) // Support of Qt/Doxygen doc. style - sc.SetState(SCE_SCRIPTOL_COMMENTLINEDOC); - else - sc.SetState(SCE_SCRIPTOL_COMMENTLINE); - } - else if (sc.ch == '/' && IsOKBeforeRE(chPrevNonWhite)) - { - sc.SetState(SCE_SCRIPTOL_REGEX); - } - else if (sc.ch == '\"') - { - sc.SetState(SCE_SCRIPTOL_STRING); - } - else if (sc.ch == '\'') - { - sc.SetState(SCE_SCRIPTOL_CHARACTER); - } - else if (sc.ch == '#' && visibleChars == 0) - { - // Preprocessor commands are alone on their line - sc.SetState(SCE_SCRIPTOL_PREPROCESSOR); - // Skip whitespace between # and preprocessor word - do - { - sc.Forward(); - } - while ((sc.ch == ' ') && (sc.ch == '\t') && sc.More()); - if (sc.atLineEnd) - { - sc.SetState(SCE_SCRIPTOL_DEFAULT); - } - } - else if (isoperator(static_cast<char>(sc.ch))) - { - sc.SetState(SCE_SCRIPTOL_OPERATOR); - } - } - - if (sc.atLineEnd) - { - // Reset states to begining of colourise so no surprises - // if different sets of lines lexed. - chPrevNonWhite = ' '; - visibleChars = 0; - lastWordWasUUID = false; - } - if (!IsASpace(sc.ch)) - { - chPrevNonWhite = sc.ch; - visibleChars++; - } - } - sc.Complete(); -} - -static bool IsStreamCommentStyle(int style) -{ - return style == SCE_SCRIPTOL_COMMENT || - style == SCE_SCRIPTOL_COMMENTDOC || - style == SCE_SCRIPTOL_COMMENTDOCKEYWORD || - style == SCE_SCRIPTOL_COMMENTDOCKEYWORDERROR; -} - -static void FoldScriptolDoc(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 && 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 (style == SCE_SCRIPTOL_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 solWordLists[] = - { - "Primary keywords and identifiers", - "Secondary keywords and identifiers", - "Documentation comment keywords", - 0, - }; - - -LexerModule lmSCRIPTOL(SCLEX_SCRIPTOL, ColouriseScriptolDoc, "sol", FoldScriptolDoc, solWordLists); 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