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Diffstat (limited to 'lexers/LexDMAP.cxx')
| -rw-r--r-- | lexers/LexDMAP.cxx | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/lexers/LexDMAP.cxx b/lexers/LexDMAP.cxx deleted file mode 100644 index 91b10c29b..000000000 --- a/lexers/LexDMAP.cxx +++ /dev/null @@ -1,226 +0,0 @@ -// Scintilla source code edit control -/** @file LexDMAP.cxx - ** Lexer for MSC Nastran DMAP. - ** Written by Mark Robinson, based on the Fortran lexer by Chuan-jian Shen, Last changed Aug. 2013 - **/ -// 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 <stdio.h> -#include <stdarg.h> -#include <assert.h> -#include <ctype.h> -/***************************************/ -#include "ILexer.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#include "WordList.h" -#include "LexAccessor.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "CharacterSet.h" -#include "LexerModule.h" -/***************************************/ - -using namespace Scintilla; - -/***********************************************/ -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)); -} -/***************************************/ -static void ColouriseDMAPDoc(Sci_PositionU startPos, Sci_Position length, int initStyle, - WordList *keywordlists[], Accessor &styler) { - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - /***************************************/ - Sci_Position posLineStart = 0, numNonBlank = 0; - Sci_Position endPos = startPos + length; - /***************************************/ - // backtrack to the nearest keyword - while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_DMAP_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_DMAP_DEFAULT); - } - if (!IsASpaceOrTab(sc.ch)) numNonBlank ++; - /***********************************************/ - // Handle data appearing after column 72; it is ignored - Sci_Position toLineStart = sc.currentPos - posLineStart; - if (toLineStart >= 72 || sc.ch == '$') { - sc.SetState(SCE_DMAP_COMMENT); - while (!sc.atLineEnd && sc.More()) sc.Forward(); // Until line end - continue; - } - /***************************************/ - // Determine if the current state should terminate. - if (sc.state == SCE_DMAP_OPERATOR) { - sc.SetState(SCE_DMAP_DEFAULT); - } else if (sc.state == SCE_DMAP_NUMBER) { - if (!(IsAWordChar(sc.ch) || sc.ch=='\'' || sc.ch=='\"' || sc.ch=='.')) { - sc.SetState(SCE_DMAP_DEFAULT); - } - } else if (sc.state == SCE_DMAP_IDENTIFIER) { - if (!IsAWordChar(sc.ch) || (sc.ch == '%')) { - char s[100]; - sc.GetCurrentLowered(s, sizeof(s)); - if (keywords.InList(s)) { - sc.ChangeState(SCE_DMAP_WORD); - } else if (keywords2.InList(s)) { - sc.ChangeState(SCE_DMAP_WORD2); - } else if (keywords3.InList(s)) { - sc.ChangeState(SCE_DMAP_WORD3); - } - sc.SetState(SCE_DMAP_DEFAULT); - } - } else if (sc.state == SCE_DMAP_COMMENT) { - if (sc.ch == '\r' || sc.ch == '\n') { - sc.SetState(SCE_DMAP_DEFAULT); - } - } else if (sc.state == SCE_DMAP_STRING1) { - if (sc.ch == '\'') { - if (sc.chNext == '\'') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_DMAP_DEFAULT); - } - } else if (sc.atLineEnd) { - sc.ChangeState(SCE_DMAP_STRINGEOL); - sc.ForwardSetState(SCE_DMAP_DEFAULT); - } - } else if (sc.state == SCE_DMAP_STRING2) { - if (sc.atLineEnd) { - sc.ChangeState(SCE_DMAP_STRINGEOL); - sc.ForwardSetState(SCE_DMAP_DEFAULT); - } else if (sc.ch == '\"') { - if (sc.chNext == '\"') { - sc.Forward(); - } else { - sc.ForwardSetState(SCE_DMAP_DEFAULT); - } - } - } - /***************************************/ - // Determine if a new state should be entered. - if (sc.state == SCE_DMAP_DEFAULT) { - if (sc.ch == '$') { - sc.SetState(SCE_DMAP_COMMENT); - } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext)) || (sc.ch == '-' && IsADigit(sc.chNext))) { - sc.SetState(SCE_F_NUMBER); - } else if (IsAWordStart(sc.ch)) { - sc.SetState(SCE_DMAP_IDENTIFIER); - } else if (sc.ch == '\"') { - sc.SetState(SCE_DMAP_STRING2); - } else if (sc.ch == '\'') { - sc.SetState(SCE_DMAP_STRING1); - } else if (isoperator(static_cast<char>(sc.ch))) { - sc.SetState(SCE_DMAP_OPERATOR); - } - } - } - sc.Complete(); -} -/***************************************/ -// To determine the folding level depending on keywords -static int classifyFoldPointDMAP(const char* s, const char* prevWord) { - int lev = 0; - if ((strcmp(prevWord, "else") == 0 && strcmp(s, "if") == 0) || strcmp(s, "enddo") == 0 || strcmp(s, "endif") == 0) { - lev = -1; - } else if ((strcmp(prevWord, "do") == 0 && strcmp(s, "while") == 0) || strcmp(s, "then") == 0) { - lev = 1; - } - return lev; -} -// Folding the code -static void FoldDMAPDoc(Sci_PositionU startPos, Sci_Position 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; - Sci_PositionU endPos = startPos + length; - int visibleChars = 0; - Sci_Position 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; - /***************************************/ - Sci_Position lastStart = 0; - char prevWord[32] = ""; - /***************************************/ - for (Sci_PositionU 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_DMAP_DEFAULT || stylePrev == SCE_DMAP_OPERATOR || stylePrev == SCE_DMAP_COMMENT) && (style == SCE_DMAP_WORD)) { - // Store last word and label start point. - lastStart = i; - } - /***************************************/ - if (style == SCE_DMAP_WORD) { - if(iswordchar(ch) && !iswordchar(chNext)) { - char s[32]; - Sci_PositionU k; - for(k=0; (k<31 ) && (k<i-lastStart+1 ); k++) { - s[k] = static_cast<char>(tolower(styler[lastStart+k])); - } - s[k] = '\0'; - levelCurrent += classifyFoldPointDMAP(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 DMAPWordLists[] = { - "Primary keywords and identifiers", - "Intrinsic functions", - "Extended and user defined functions", - 0, -}; -/***************************************/ -LexerModule lmDMAP(SCLEX_DMAP, ColouriseDMAPDoc, "DMAP", FoldDMAPDoc, DMAPWordLists); |