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Diffstat (limited to 'lexers/LexFortran.cxx')
| -rw-r--r-- | lexers/LexFortran.cxx | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/lexers/LexFortran.cxx b/lexers/LexFortran.cxx deleted file mode 100644 index 28298b3ed..000000000 --- a/lexers/LexFortran.cxx +++ /dev/null @@ -1,721 +0,0 @@ -// Scintilla source code edit control -/** @file LexFortran.cxx - ** Lexer for Fortran. - ** Written 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 <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 inline bool IsABlank(unsigned int ch) { - return (ch == ' ') || (ch == 0x09) || (ch == 0x0b) ; -} -/***************************************/ -static inline bool IsALineEnd(char ch) { - return ((ch == '\n') || (ch == '\r')) ; -} -/***************************************/ -static Sci_PositionU GetContinuedPos(Sci_PositionU 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(Sci_PositionU startPos, Sci_Position length, int initStyle, - WordList *keywordlists[], Accessor &styler, bool isFixFormat) { - WordList &keywords = *keywordlists[0]; - WordList &keywords2 = *keywordlists[1]; - WordList &keywords3 = *keywordlists[2]; - /***************************************/ - Sci_Position posLineStart = 0; - int numNonBlank = 0, prevState = 0; - Sci_Position 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 - Sci_Position 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') { - if (sc.ch != '\r' && sc.ch != '\n') { - sc.SetState(SCE_F_CONTINUATION); - if (!IsASpace(sc.ch) && sc.ch != '0') - sc.ForwardSetState(prevState); - } else - sc.SetState(SCE_F_DEFAULT); - } - continue; - } - /***************************************/ - // Handle line continuation generically. - if (!isFixFormat && sc.ch == '&' && sc.state != SCE_F_COMMENT) { - char chTemp = ' '; - Sci_Position 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.atLineStart) numNonBlank = 0; - if (!IsASpaceOrTab(sc.ch)) numNonBlank ++; - } - if (sc.ch == '&') { - sc.SetState(SCE_F_CONTINUATION); - sc.Forward(); - } - sc.SetState(currentState); - } - } - /***************************************/ - // Hanndle preprocessor directives - if (sc.ch == '#' && numNonBlank == 1) - { - sc.SetState(SCE_F_PREPROCESSOR); - while (!sc.atLineEnd && sc.More()) - sc.Forward(); // Until line end - } - /***************************************/ - // 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(); -} -/***************************************/ -static void CheckLevelCommentLine(const unsigned int nComL, - Sci_Position nComColB[], Sci_Position nComColF[], Sci_Position &nComCur, - bool comLineB[], bool comLineF[], bool &comLineCur, - int &levelDeltaNext) { - levelDeltaNext = 0; - if (!comLineCur) { - return; - } - - if (!comLineF[0] || nComColF[0] != nComCur) { - unsigned int i=0; - for (; i<nComL; i++) { - if (!comLineB[i] || nComColB[i] != nComCur) { - break; - } - } - if (i == nComL) { - levelDeltaNext = -1; - } - } - else if (!comLineB[0] || nComColB[0] != nComCur) { - unsigned int i=0; - for (; i<nComL; i++) { - if (!comLineF[i] || nComColF[i] != nComCur) { - break; - } - } - if (i == nComL) { - levelDeltaNext = 1; - } - } -} -/***************************************/ -static void GetIfLineComment(Accessor &styler, bool isFixFormat, const Sci_Position line, bool &isComLine, Sci_Position &comCol) { - Sci_Position col = 0; - isComLine = false; - Sci_Position pos = styler.LineStart(line); - Sci_Position len = styler.Length(); - while(pos<len) { - char ch = styler.SafeGetCharAt(pos); - if (ch == '!' || (isFixFormat && col == 0 && (tolower(ch) == 'c' || ch == '*'))) { - isComLine = true; - comCol = col; - break; - } - else if (!IsABlank(ch) || IsALineEnd(ch)) { - break; - } - pos++; - col++; - } -} -/***************************************/ -static void StepCommentLine(Accessor &styler, bool isFixFormat, Sci_Position lineCurrent, const unsigned int nComL, - Sci_Position nComColB[], Sci_Position nComColF[], Sci_Position &nComCur, - bool comLineB[], bool comLineF[], bool &comLineCur) { - Sci_Position nLineTotal = styler.GetLine(styler.Length()-1) + 1; - if (lineCurrent >= nLineTotal) { - return; - } - - for (int i=nComL-2; i>=0; i--) { - nComColB[i+1] = nComColB[i]; - comLineB[i+1] = comLineB[i]; - } - nComColB[0] = nComCur; - comLineB[0] = comLineCur; - nComCur = nComColF[0]; - comLineCur = comLineF[0]; - for (unsigned int i=0; i+1<nComL; i++) { - nComColF[i] = nComColF[i+1]; - comLineF[i] = comLineF[i+1]; - } - Sci_Position chL = lineCurrent + nComL; - if (chL < nLineTotal) { - GetIfLineComment(styler, isFixFormat, chL, comLineF[nComL-1], nComColF[nComL-1]); - } - else { - comLineF[nComL-1] = false; - } -} -/***************************************/ -static void CheckBackComLines(Accessor &styler, bool isFixFormat, Sci_Position lineCurrent, const unsigned int nComL, - Sci_Position nComColB[], Sci_Position nComColF[], Sci_Position nComCur, - bool comLineB[], bool comLineF[], bool &comLineCur) { - unsigned int nLines = nComL + nComL + 1; - bool* comL = new bool[nLines]; - Sci_Position* nComCol = new Sci_Position[nLines]; - bool comL0; - Sci_Position nComCol0; - GetIfLineComment(styler, isFixFormat, lineCurrent-nComL-1, comL0, nComCol0); - for (unsigned int i=0; i<nComL; i++) { - unsigned copyTo = nComL - i - 1; - comL[copyTo] = comLineB[i]; - nComCol[copyTo] = nComColB[i]; - } - assert(nComL < nLines); - comL[nComL] = comLineCur; - nComCol[nComL] = nComCur; - for (unsigned int i=0; i<nComL; i++) { - unsigned copyTo = i + nComL + 1; - comL[copyTo] = comLineF[i]; - nComCol[copyTo] = nComColF[i]; - } - - Sci_Position lineC = lineCurrent - nComL + 1; - Sci_PositionU iStart; - if (lineC <= 0) { - lineC = 0; - iStart = nComL - lineCurrent; - } - else { - iStart = 1; - } - bool levChanged = false; - int lev = styler.LevelAt(lineC) & SC_FOLDLEVELNUMBERMASK; - - for (Sci_PositionU i=iStart; i<=nComL; i++) { - if (comL[i] && (!comL[i-1] || nComCol[i] != nComCol[i-1])) { - bool increase = true; - Sci_PositionU until = i + nComL; - for (Sci_PositionU j=i+1; j<=until; j++) { - if (!comL[j] || nComCol[j] != nComCol[i]) { - increase = false; - break; - } - } - lev = styler.LevelAt(lineC) & SC_FOLDLEVELNUMBERMASK; - if (increase) { - int levH = lev | SC_FOLDLEVELHEADERFLAG; - lev += 1; - if (levH != styler.LevelAt(lineC)) { - styler.SetLevel(lineC, levH); - } - for (Sci_Position j=lineC+1; j<=lineCurrent; j++) { - if (lev != styler.LevelAt(j)) { - styler.SetLevel(j, lev); - } - } - break; - } - else { - if (lev != styler.LevelAt(lineC)) { - styler.SetLevel(lineC, lev); - } - } - levChanged = true; - } - else if (levChanged && comL[i]) { - if (lev != styler.LevelAt(lineC)) { - styler.SetLevel(lineC, lev); - } - } - lineC++; - } - delete[] comL; - delete[] nComCol; -} -/***************************************/ -// 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, "module") == 0 && strcmp(s, "subroutine") == 0) - || (strcmp(prevWord, "module") == 0 && strcmp(s, "function") == 0)) { - lev = 0; - } else if (strcmp(s, "associate") == 0 || strcmp(s, "block") == 0 - || strcmp(s, "blockdata") == 0 || strcmp(s, "select") == 0 - || strcmp(s, "selecttype") == 0 || strcmp(s, "selectcase") == 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 != '(') - || strcmp(s, "critical") == 0 || strcmp(s, "submodule") == 0){ - 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, "endcritical") == 0 - || (strcmp(prevWord, "module") == 0 && strcmp(s, "procedure") == 0) // Take care of the "module procedure" statement - || strcmp(s, "endsubmodule") == 0 || strcmp(s, "endteam") == 0) { - lev = -1; - } else if (strcmp(prevWord, "end") == 0 && strcmp(s, "if") == 0){ // end if - lev = 0; - } else if (strcmp(prevWord, "type") == 0 && strcmp(s, "is") == 0){ // type is - lev = -1; - } else if ((strcmp(prevWord, "end") == 0 && strcmp(s, "procedure") == 0) - || strcmp(s, "endprocedure") == 0) { - lev = 1; // level back to 0, because no folding support for "module procedure" in submodule - } else if (strcmp(prevWord, "change") == 0 && strcmp(s, "team") == 0){ // change team - lev = 1; - } - return lev; -} -/***************************************/ -// Folding the code -static void FoldFortranDoc(Sci_PositionU startPos, Sci_Position length, int initStyle, - Accessor &styler, bool isFixFormat) { - - bool foldComment = styler.GetPropertyInt("fold.comment", 1) != 0; - bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; - Sci_PositionU endPos = startPos + length; - int visibleChars = 0; - Sci_Position lineCurrent = styler.GetLine(startPos); - bool isPrevLine; - if (lineCurrent > 0) { - lineCurrent--; - startPos = styler.LineStart(lineCurrent); - isPrevLine = true; - } else { - isPrevLine = false; - } - char chNext = styler[startPos]; - int styleNext = styler.StyleAt(startPos); - int style = initStyle; - int levelDeltaNext = 0; - - const unsigned int nComL = 3; // defines how many comment lines should be before they are folded - Sci_Position nComColB[nComL] = {}; - Sci_Position nComColF[nComL] = {}; - Sci_Position nComCur = 0; - bool comLineB[nComL] = {}; - bool comLineF[nComL] = {}; - bool comLineCur; - Sci_Position nLineTotal = styler.GetLine(styler.Length()-1) + 1; - if (foldComment) { - for (unsigned int i=0; i<nComL; i++) { - Sci_Position chL = lineCurrent-(i+1); - if (chL < 0) { - comLineB[i] = false; - break; - } - GetIfLineComment(styler, isFixFormat, chL, comLineB[i], nComColB[i]); - if (!comLineB[i]) { - for (unsigned int j=i+1; j<nComL; j++) { - comLineB[j] = false; - } - break; - } - } - for (unsigned int i=0; i<nComL; i++) { - Sci_Position chL = lineCurrent+i+1; - if (chL >= nLineTotal) { - comLineF[i] = false; - break; - } - GetIfLineComment(styler, isFixFormat, chL, comLineF[i], nComColF[i]); - } - GetIfLineComment(styler, isFixFormat, lineCurrent, comLineCur, nComCur); - CheckBackComLines(styler, isFixFormat, lineCurrent, nComL, nComColB, nComColF, nComCur, - comLineB, comLineF, comLineCur); - } - int levelCurrent = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; - - /***************************************/ - Sci_Position lastStart = 0; - char prevWord[32] = ""; - /***************************************/ - for (Sci_PositionU i = startPos; i < endPos; i++) { - char ch = chNext; - chNext = styler.SafeGetCharAt(i + 1); - char chNextNonBlank = chNext; - bool nextEOL = false; - if (IsALineEnd(chNextNonBlank)) { - nextEOL = true; - } - Sci_PositionU j=i+1; - while(IsABlank(chNextNonBlank) && j<endPos) { - j ++ ; - chNextNonBlank = styler.SafeGetCharAt(j); - if (IsALineEnd(chNextNonBlank)) { - nextEOL = true; - } - } - if (!nextEOL && j == endPos) { - nextEOL = true; - } - int stylePrev = style; - style = styleNext; - styleNext = styler.StyleAt(i + 1); - bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); - // - if (((isFixFormat && stylePrev == SCE_F_CONTINUATION) || stylePrev == SCE_F_DEFAULT - || stylePrev == SCE_F_OPERATOR) && (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]; - 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'; - // Handle the forall and where statement and structure. - if (strcmp(s, "forall") == 0 || (strcmp(s, "where") == 0 && strcmp(prevWord, "else") != 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; - } - } - Sci_Position tmpLineCurrent = lineCurrent; - while (j<endPos) { - j++; - chAtPos = styler.SafeGetCharAt(j); - styAtPos = styler.StyleAt(j); - if (!IsALineEnd(chAtPos) && (styAtPos == SCE_F_COMMENT || IsABlank(chAtPos))) continue; - if (isFixFormat) { - if (!IsALineEnd(chAtPos)) { - break; - } else { - if (tmpLineCurrent < styler.GetLine(styler.Length()-1)) { - tmpLineCurrent++; - j = styler.LineStart(tmpLineCurrent); - if (styler.StyleAt(j+5) == SCE_F_CONTINUATION - && !IsABlank(styler.SafeGetCharAt(j+5)) && styler.SafeGetCharAt(j+5) != '0') { - j += 5; - continue; - } else { - levelDeltaNext++; - break; - } - } - } - } else { - if (chAtPos == '&' && styler.StyleAt(j) == SCE_F_CONTINUATION) { - j = GetContinuedPos(j+1, styler); - continue; - } else if (IsALineEnd(chAtPos)) { - levelDeltaNext++; - break; - } else { - break; - } - } - } - } - } else { - int wordLevelDelta = classifyFoldPointFortran(s, prevWord, chNextNonBlank); - levelDeltaNext += wordLevelDelta; - if (((strcmp(s, "else") == 0) && (nextEOL || chNextNonBlank == '!')) || - (strcmp(prevWord, "else") == 0 && strcmp(s, "where") == 0) || strcmp(s, "elsewhere") == 0) { - if (!isPrevLine) { - levelCurrent--; - } - levelDeltaNext++; - } else if ((strcmp(prevWord, "else") == 0 && strcmp(s, "if") == 0) || strcmp(s, "elseif") == 0) { - if (!isPrevLine) { - levelCurrent--; - } - } else if ((strcmp(prevWord, "select") == 0 && strcmp(s, "case") == 0) || strcmp(s, "selectcase") == 0 || - (strcmp(prevWord, "select") == 0 && strcmp(s, "type") == 0) || strcmp(s, "selecttype") == 0) { - levelDeltaNext += 2; - } else if ((strcmp(s, "case") == 0 && chNextNonBlank == '(') || (strcmp(prevWord, "case") == 0 && strcmp(s, "default") == 0) || - (strcmp(prevWord, "type") == 0 && strcmp(s, "is") == 0) || - (strcmp(prevWord, "class") == 0 && strcmp(s, "is") == 0) || - (strcmp(prevWord, "class") == 0 && strcmp(s, "default") == 0) ) { - if (!isPrevLine) { - levelCurrent--; - } - levelDeltaNext++; - } else if ((strcmp(prevWord, "end") == 0 && strcmp(s, "select") == 0) || strcmp(s, "endselect") == 0) { - levelDeltaNext -= 2; - } - - // There are multiple forms of "do" loop. The older form with a label "do 100 i=1,10" would require matching - // labels to ensure the folding level does not decrease too far when labels are used for other purposes. - // Since this is difficult, do-label constructs are not folded. - if (strcmp(s, "do") == 0 && IsADigit(chNextNonBlank)) { - // Remove delta for do-label - levelDeltaNext -= wordLevelDelta; - } - } - strcpy(prevWord, s); - } - } - if (atEOL) { - if (foldComment) { - int ldNext; - CheckLevelCommentLine(nComL, nComColB, nComColF, nComCur, comLineB, comLineF, comLineCur, ldNext); - levelDeltaNext += ldNext; - } - int lev = levelCurrent; - if (visibleChars == 0 && foldCompact) - lev |= SC_FOLDLEVELWHITEFLAG; - if ((levelDeltaNext > 0) && (visibleChars > 0)) - lev |= SC_FOLDLEVELHEADERFLAG; - if (lev != styler.LevelAt(lineCurrent)) - styler.SetLevel(lineCurrent, lev); - - lineCurrent++; - levelCurrent += levelDeltaNext; - levelDeltaNext = 0; - visibleChars = 0; - strcpy(prevWord, ""); - isPrevLine = false; - - if (foldComment) { - StepCommentLine(styler, isFixFormat, lineCurrent, nComL, nComColB, nComColF, nComCur, - comLineB, comLineF, comLineCur); - } - } - /***************************************/ - if (!isspacechar(ch)) visibleChars++; - } - /***************************************/ -} -/***************************************/ -static const char * const FortranWordLists[] = { - "Primary keywords and identifiers", - "Intrinsic functions", - "Extended and user defined functions", - 0, -}; -/***************************************/ -static void ColouriseFortranDocFreeFormat(Sci_PositionU startPos, Sci_Position length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseFortranDoc(startPos, length, initStyle, keywordlists, styler, false); -} -/***************************************/ -static void ColouriseFortranDocFixFormat(Sci_PositionU startPos, Sci_Position length, int initStyle, WordList *keywordlists[], - Accessor &styler) { - ColouriseFortranDoc(startPos, length, initStyle, keywordlists, styler, true); -} -/***************************************/ -static void FoldFortranDocFreeFormat(Sci_PositionU startPos, Sci_Position length, int initStyle, - WordList *[], Accessor &styler) { - FoldFortranDoc(startPos, length, initStyle,styler, false); -} -/***************************************/ -static void FoldFortranDocFixFormat(Sci_PositionU startPos, Sci_Position 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); |