예제 #1
0
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);
	}
}
예제 #2
0
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++;
		}
	}
}
예제 #3
0
// 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++;
	}
}
예제 #4
0
void Fold_Doc(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);
    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 == sID::OPERATOR) {
            if ( ch == '<' && chNext != '/' ) {
                levelCurrent++;
            } else if (ch == '<' && chNext == '/') {
                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);
}
예제 #5
0
// 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);
}
예제 #6
0
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++;
    }
}
예제 #7
0
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 ;
}
예제 #8
0
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);
}
예제 #9
0
// 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;

	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;
	}
예제 #10
0
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);

}
예제 #11
0
void LexerModule::Fold(unsigned int startPos, int lengthDoc, int initStyle,
	  WordList *keywordlists[], Accessor &styler) const {
	if (fnFolder) {
		int lineCurrent = styler.GetLine(startPos);
		// Move back one line in case deletion wrecked current line fold state
		if (lineCurrent > 0) {
			lineCurrent--;
			int newStartPos = styler.LineStart(lineCurrent);
			lengthDoc += startPos - newStartPos;
			startPos = newStartPos;
			initStyle = 0;
			if (startPos > 0) {
				initStyle = styler.StyleAt(startPos - 1);
			}
		}
		fnFolder(startPos, lengthDoc, initStyle, keywordlists, styler);
	}
}
예제 #12
0
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++;
		}
	}
}
예제 #13
0
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);
}
예제 #14
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. [pP] is for hex floats.
  CharacterSet setNumber(CharacterSet::setDigits, ".-+abcdefpABCDEFP");
  CharacterSet setExponent(CharacterSet::setNone, "eEpP");
  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.
  // Continuation of a string (\z whitespace escaping) is controlled by stringWs.
  int nestLevel = 0;
  int sepCount = 0;
  int stringWs = 0;
  if (initStyle == SCE_LUA_LITERALSTRING || initStyle == SCE_LUA_COMMENT ||
    initStyle == SCE_LUA_STRING || initStyle == SCE_LUA_CHARACTER) {
    int lineState = styler.GetLineState(currentLine - 1);
    nestLevel = lineState >> 9;
    sepCount = lineState & 0xFF;
    stringWs = lineState & 0x100;
  }
예제 #15
0
파일: LexSpice.cpp 프로젝트: 6qat/robomongo
//
// 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();
}
예제 #16
0
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++;
		}
	}
}
예제 #17
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;
		}
	}
}
예제 #18
0
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);
}
예제 #19
0
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);
}
예제 #20
0
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);
}
예제 #21
0
// 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++;
	}
}
예제 #22
0
파일: LexNsis.cpp 프로젝트: 6qat/robomongo
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);
}
예제 #23
0
//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++)
}
예제 #24
0
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);

  }
}
예제 #25
0
// 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;
  int activeState = (style == SCE_MYSQL_HIDDENCOMMAND) ? HIDDENCOMMAND_STATE : style & HIDDENCOMMAND_STATE;
	
  bool endPending = false;
	bool whenPending = false;
	bool elseIfPending = false;

  char nextChar = styler.SafeGetCharAt(startPos);
  for (unsigned int i = startPos; length > 0; i++, length--)
  {
		int stylePrev = style;
    int lastActiveState = activeState;
		style = styleNext;
		styleNext = styler.StyleAt(i + 1);
    activeState = (style == SCE_MYSQL_HIDDENCOMMAND) ? HIDDENCOMMAND_STATE : style & HIDDENCOMMAND_STATE;
    
    char currentChar = nextChar;
    nextChar = styler.SafeGetCharAt(i + 1);
		bool atEOL = (currentChar == '\r' && nextChar != '\n') || (currentChar == '\n');
	
    switch (MASKACTIVE(style))
    {
      case SCE_MYSQL_COMMENT:
        if (foldComment)
        {
          // Multiline comment style /* .. */ just started or is still in progress.
          if (IsStreamCommentStyle(style) && !IsStreamCommentStyle(stylePrev))
            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 (endPending)
        {
          // A conditional command is not a white space so it should end the current block
          // before opening a new one.
          endPending = false;
          levelNext--;
          if (levelNext < SC_FOLDLEVELBASE)
            levelNext = SC_FOLDLEVELBASE;
        }
        }*/
        if (activeState != lastActiveState)
          levelNext++;
        break;
      case SCE_MYSQL_OPERATOR:
        if (endPending)
        {
          endPending = false;
          levelNext--;
          if (levelNext < SC_FOLDLEVELBASE)
            levelNext = SC_FOLDLEVELBASE;
        }
        if (currentChar == '(')
          levelNext++;
        else
          if (currentChar == ')')
          {
            levelNext--;
            if (levelNext < SC_FOLDLEVELBASE)
              levelNext = SC_FOLDLEVELBASE;
          }
        break;
      case SCE_MYSQL_MAJORKEYWORD:
      case SCE_MYSQL_KEYWORD:
      case SCE_MYSQL_FUNCTION:
      case SCE_MYSQL_PROCEDUREKEYWORD:
        // Reserved and other keywords.
        if (style != stylePrev)
        {
          // END decreases the folding level, regardless which keyword follows.
          bool endFound = MatchIgnoreCase(styler, i, "end");
          if (endPending)
          {
            levelNext--;
            if (levelNext < SC_FOLDLEVELBASE)
              levelNext = SC_FOLDLEVELBASE;
          }
          else
            if (!endFound)
            {
              if (MatchIgnoreCase(styler, i, "begin"))
                levelNext++;
              else
              {
                if (!foldOnlyBegin)
                {
                  bool whileFound = MatchIgnoreCase(styler, i, "while");
                  bool loopFound = MatchIgnoreCase(styler, i, "loop");
                  bool repeatFound = MatchIgnoreCase(styler, i, "repeat");
                  bool caseFound = MatchIgnoreCase(styler, i, "case");

                  if (whileFound || loopFound || repeatFound || caseFound)
                    levelNext++;
                  else
                  {
                    // IF alone does not increase the fold level as it is also used in non-block'ed
                    // code like DROP PROCEDURE blah IF EXISTS.
                    // Instead THEN opens the new level (if not part of an ELSEIF or WHEN (case) branch).
                    if (MatchIgnoreCase(styler, i, "then"))
                    {
                      if (!elseIfPending && !whenPending)
                        levelNext++;
                      else
                      {
                        elseIfPending = false;
                        whenPending = false;
                      }
                    }
                    else
                    {
                      // Neither of if/then/while/loop/repeat/case, so check for
                      // sub parts of IF and CASE.
                      if (MatchIgnoreCase(styler, i, "elseif"))
                        elseIfPending = true;
                      if (MatchIgnoreCase(styler, i, "when"))
                        whenPending = true;
                    }
                  }
                }
              }
            }
          
          // Keep the current end state for the next round.
          endPending = endFound;
        }
        break;
        
      default:
        if (!isspacechar(currentChar) && endPending)
        {
          // END followed by a non-whitespace character (not covered by other cases like identifiers)
          // also should end a folding block. Typical case: END followed by self defined delimiter.
          levelNext--;
          if (levelNext < SC_FOLDLEVELBASE)
            levelNext = SC_FOLDLEVELBASE;
        }
        break;
    }

    // Go up one level if we just ended a multi line comment.
    if (IsStreamCommentStyle(stylePrev) && !IsStreamCommentStyle(style))
    {
      levelNext--;
      if (levelNext < SC_FOLDLEVELBASE)
        levelNext = SC_FOLDLEVELBASE;
    }

    if (activeState == 0 && lastActiveState != 0)
    {
      // Decrease fold level when we left a hidden command.
      levelNext--;
      if (levelNext < SC_FOLDLEVELBASE)
        levelNext = SC_FOLDLEVELBASE;
    }

    if (atEOL)
    {
      // Apply the new folding level to this line.
      // Leave pending states as they are otherwise a line break will de-sync
      // code folding and valid syntax.
      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;
    }

		if (!isspacechar(currentChar))
      visibleChars++;
  }
}
예제 #26
0
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.ch == '\\' && (sc.chNext == '\r' || sc.chNext == '\n')) {
					// comment continuation
					sc.Forward();
					if (sc.ch == '\r' && sc.chNext == '\n') {
						sc.Forward();
					}
				} else if (sc.atLineEnd) {
					sc.ForwardSetState(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 (HereDoc.Quoted) { // a quoted here-doc delimiter
						if (sc.ch == HereDoc.Quote) { // closing quote => end of delimiter
							sc.ForwardSetState(SCE_SH_DEFAULT);
						} else {
							if (sc.ch == '\\' && sc.chNext == HereDoc.Quote) { // escaped quote
								sc.Forward();
							}
							HereDoc.Append(sc.ch);
						}
					} else { // an unquoted here-doc delimiter
						if (setHereDoc2.Contains(sc.ch)) {
							HereDoc.Append(sc.ch);
						} 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();
}
예제 #27
0
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 = 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);
}
예제 #28
0
//  <---  Colourise --->
void Colourise_Doc(unsigned int startPos, unsigned int length, int initStyle, WordList *keywordlists[], Accessor &styler)
{
    WordList &keywords0 = *keywordlists[0];
    WordList &keywords1 = *keywordlists[1];
    WordList &keywords2 = *keywordlists[2];
    WordList &keywords3 = *keywordlists[3];
    WordList &keywords4 = *keywordlists[4];
    WordList &keywords5 = *keywordlists[5];
    WordList &keywords6 = *keywordlists[6];
    WordList &keywords7 = *keywordlists[7];
    WordList &keywords8 = *keywordlists[8];

    int currentLine = styler.GetLine(startPos);
    int sepCount = 0;
    if (initStyle == LITERALSTRING || initStyle == LUA_COMMENT) {
        sepCount = styler.GetLineState(currentLine - 1) & 0xFF;
    }

    // Do not leak onto next line
    if (initStyle == STRINGEOL || initStyle == LUA_COMMENTLINE || initStyle == CPP_COMMENTLINE) {
        initStyle = 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
            currentLine = styler.GetLine(sc.currentPos);
            switch (sc.state) {
            case LITERALSTRING:
            case LUA_COMMENT:
                // Inside a literal string or block comment, we set the line state
                styler.SetLineState(currentLine, sepCount);
                break;
            default:
                // Reset the line state
                styler.SetLineState(currentLine, 0);
                break;
            }
        }

        // Handle string line continuation
        if ((sc.state == STRING || sc.state == 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 == OPERATOR || sc.state == NUMBER) {
            sc.SetState(DEFAULT);
        } else if (sc.state == IDENTIFIER) {
            if (!IsAWordChar(sc.ch) || (sc.currentPos+1 == startPos + length)) {
                if (IsAWordChar(sc.ch)) {
                    sc.Forward(); // Checks words at the end of the document.
                }
                char s[100];
                sc.GetCurrent(s, sizeof(s));
                if (keywords0.InList(s)) {
                    sc.ChangeState(WORD0);
                } else if (keywords1.InList(s)) {
                    sc.ChangeState(WORD1);
                } else if (keywords2.InList(s)) {
                    sc.ChangeState(WORD2);
                } else if (keywords5.InList(s)) {
                    sc.ChangeState(WORD5);
                } else if (keywords8.InList(s)) {
                    sc.ChangeState(WORD8);
                }
                sc.SetState(DEFAULT);
            }
        } else if (sc.state == LUA_COMMENTLINE || sc.state == CPP_COMMENTLINE) {
            if (sc.atLineEnd) {
                sc.ForwardSetState(DEFAULT);
            }
        } else if (sc.state == STRING) {
            if (sc.ch == '\\') {
                if (sc.chNext == '\"' || sc.chNext == '\\') {
                    sc.Forward();
                }
            } else if (sc.ch == '\"') {
                sc.ForwardSetState(DEFAULT);
            } else if (sc.atLineEnd) {
                sc.ChangeState(STRINGEOL);
                sc.ForwardSetState(DEFAULT);
            }
        } else if (sc.state == CHARACTER) {
            if (sc.ch == '\\') {
                if (sc.chNext == '\'' || sc.chNext == '\\') {
                    sc.Forward();
                }
            } else if (sc.ch == '\'') {
                sc.ForwardSetState(DEFAULT);
            } else if (sc.atLineEnd) {
                sc.ChangeState(STRINGEOL);
                sc.ForwardSetState(DEFAULT);
            }
        } else if (sc.state == LITERALSTRING || sc.state == LUA_COMMENT) {
            if (sc.ch == ']') {
                int sep = LongDelimCheck(sc);
                if (sep == sepCount) {
                    sc.Forward(sep);
                    sc.ForwardSetState(DEFAULT);
                }
            }
        } else if (sc.state == CPP_COMMENT) {
            if (sc.Match('*', '/')) {
                sc.Forward();
                sc.ForwardSetState(DEFAULT);
            }
        } else {
            sc.SetState(DEFAULT);
        }

        // Determine if a new state should be entered.
        if (sc.state == DEFAULT) {
            if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
                sc.SetState(NUMBER);
                if (sc.ch == '0' && (sc.chNext == 'x' || sc.chNext == 'X')) {
                    int j = 1;
                    while (IsADigit(sc.GetRelative(j+1), 16)) {
                        j++;
                    }
                    sc.Forward(j);
                } else {
                    int j = 0;
                    bool hitDot(false);
                    bool hitE(false);
                    int ch = sc.ch;
                    int chNext = sc.chNext;
                    while (IsADigit(ch) || (ch == '.' && !hitDot && !hitE) ||
                            ((ch == 'e' || ch == 'E') && !hitE && (IsADigit(chNext) ||
                                    ((chNext == '-' || chNext == '+') && IsADigit(sc.GetRelative(j+2)))))) {
                        if (ch == '.') {
                            hitDot = true;
                        } else if (ch == 'e' || ch == 'E') {
                            hitE = true;
                            j++;
                            if (chNext == '-' || chNext == '+') {
                                j++;
                            }
                            chNext = sc.GetRelative(j+1);
                        }
                        j++;
                        ch = chNext;
                        chNext = sc.GetRelative(j+1);
                    }
                    sc.Forward(j-1);
                }
            } else if (sc.ch == ':' || sc.ch == '.') {
                sc.SetState(OPERATOR);
                if (IsAWordChar(sc.chNext) || isspace(sc.chNext)) {
                    int j = 1;
                    int ch = sc.chNext;
                    while((sc.currentPos + j < startPos + length) && isspace(ch)) {
                        ch = sc.GetRelative(++j);
                    }
                    if (IsAWordChar(ch)) {
                        int i = 0;
                        char s[101];
                        while (i < 100 && IsAWordChar(ch)) {
                            s[i++] = ch;
                            ch = sc.GetRelative(++j);
                        }
                        s[i++] = '\0';
                        if (keywords7.InList(s)) {
                            sc.Forward(j-i+1);
                            sc.SetState(WORD7);
                        }
                        if (sc.state != OPERATOR) {
                            sc.Forward(i-2);
                        }
                    }
                }
            } else if (IsAWordChar(sc.ch)) {
                sc.SetState(IDENTIFIER);
                int j = 0;
                int i = 0;
                char s[101];
                bool finished = false;
                int ch = sc.ch;

                while (i < 100 && (sc.currentPos + j < startPos + length) && !finished &&
                        (IsAWordChar(ch) || isspace(ch) || (ch == '.' || ch == ':'))) {
                    if (!IsAWordChar(ch)) {
                        while((sc.currentPos + j < startPos + length) && isspace(ch)) {
                            ch = sc.GetRelative(++j);
                        }
                        if (i < 100 && (ch == '.' || ch == ':')) {
                            s[i++] = ch;
                            ch = sc.GetRelative(++j);
                            while((sc.currentPos + j < startPos + length) && isspace(ch)) {
                                ch = sc.GetRelative(++j);
                            }
                            while(i < 100 && IsAWordChar(ch)) {
                                s[i++] = ch;
                                ch = sc.GetRelative(++j);
                            }
                            s[i++] = '\0';
                            if (keywords3.InList(s)) {
                                sc.ChangeState(WORD3);
                            } else if (keywords4.InList(s)) {
                                sc.ChangeState(WORD4);
                            } else if (keywords6.InList(s)) {
                                sc.ChangeState(WORD6);
                            }
                            if (sc.state != IDENTIFIER) {
                                sc.Forward(j-1);
                            }
                        }

                        finished = true;
                    } else {
                        s[i++] = ch;
                        ch = sc.GetRelative(++j);
                    }
                }
            } else if (sc.ch == '\"') {
                sc.SetState(STRING);
            } else if (sc.ch == '\'') {
                sc.SetState(CHARACTER);
            } else if (sc.ch == '[') {
                sepCount = LongDelimCheck(sc);
                if (sepCount == 0) {
                    sc.SetState(OPERATOR);
                } else {
                    sc.SetState(LITERALSTRING);
                    sc.Forward(sepCount);
                }
            } else if (sc.Match('-', '-')) {
                sc.SetState(LUA_COMMENTLINE);
                if (sc.Match("--[")) {
                    sc.Forward(2);
                    sepCount = LongDelimCheck(sc);
                    if (sepCount > 0) {
                        sc.ChangeState(LUA_COMMENT);
                        sc.Forward(sepCount);
                    }
                } else {
                    sc.Forward();
                }
            } else if (sc.Match('/', '/')) {
                sc.SetState(CPP_COMMENTLINE);
                sc.Forward();
            } else if (sc.Match('/', '*')) {
                sc.SetState(CPP_COMMENT);
                sc.Forward();
            } else if (IsLuaOperator(sc.ch)) {
                sc.SetState(OPERATOR);
            }
        }
    }
    sc.Complete();
}
예제 #29
0
// 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;
		}
	}
}
예제 #30
0
//  <--- Fold --->
void Fold_Doc(unsigned int startPos, unsigned 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);
    int style = initStyle;
    char s[10];

    for (unsigned int i = startPos; i < lengthDoc; 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 == WORD0 && stylePrev != WORD0) {
            if (ch == 'i' || ch == 'd' || ch == 'f' || ch == 'e' || ch == 'r' || ch == 'u') {
                unsigned int j;
                for (j = 0; j < 8 && iswordchar(styler.SafeGetCharAt(i + j)); j++) {
                    s[j] = styler[i + j];
                }
                s[j] = '\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, "until") == 0)) {
                    levelCurrent--;
                }
            }
        } else if (style == OPERATOR) {
            if (ch == '{') {
                levelCurrent++;
            } else if (ch == '}') {
                levelCurrent--;
            }
        } else if ((style == LITERALSTRING || style == LUA_COMMENT || style == CPP_COMMENT) &&
                   !(stylePrev == LITERALSTRING || stylePrev == LUA_COMMENT || stylePrev == CPP_COMMENT) &&
                   (ch == '[' || ch == '/' || ch == '-')) {
            levelCurrent++;
        } else if ((style == LITERALSTRING || style == LUA_COMMENT || style == CPP_COMMENT) &&
                   !(styleNext == LITERALSTRING || styleNext == LUA_COMMENT || styleNext == CPP_COMMENT) &&
                   (ch == ']' || ch == '/')) {
            levelCurrent--;
        } else if (style == CPP_COMMENTLINE || style == LUA_COMMENTLINE) {
            if ((ch == '/' && chNext == '/') || (ch == '-' && chNext == '-')) {
                char chNext2 = styler.SafeGetCharAt(i + 2);
                if (chNext2 == '{') {
                    levelCurrent++;
                } else if (chNext2 == '}') {
                    levelCurrent--;
                }
            }
        }

        if (!isspacechar(ch)) {
            visibleChars++;
        }
        if (atEOL || (i == lengthDoc-1)) {
            int lev = levelPrev;
            if (visibleChars == 0 && foldCompact) {
                lev |= SC_FOLDLEVELWHITEFLAG;
            }
            if (levelCurrent > levelPrev) {
                lev |= SC_FOLDLEVELHEADERFLAG;
            }
            if (lev != styler.LevelAt(lineCurrent)) {
                styler.SetLevel(lineCurrent, lev);
            }
            lineCurrent++;
            levelPrev = levelCurrent;
            visibleChars = 0;
        }
    }
    char lastChar = styler.SafeGetCharAt(lengthDoc-1);
    if ((unsigned)styler.Length() == lengthDoc && (lastChar == '\n' || lastChar == '\r')) {
        styler.SetLevel(lineCurrent, levelCurrent);
    }
}