Пример #1
0
static bool IsCommentLine(int line, Accessor &styler) {
	int pos = styler.LineStart(line);
	int eol_pos = styler.LineStart(line + 1) - 1;
	for (int i = pos; i < eol_pos; i++) {
		char ch = styler[i];
		if (ch == '#')
			return true;
		else if (ch != ' ' && ch != '\t')
			return false;
	}
	return false;
}
Пример #2
0
static bool IsCommentLine(Sci_Position line, Accessor &styler) {
	Sci_Position pos = styler.LineStart(line);
	Sci_Position eol_pos = styler.LineStart(line + 1) - 1;
	for (Sci_Position i = pos; i < eol_pos; i++) {
		char ch = styler[i];
		if (ch == '#')
			return true;
		else if (ch != ' ' && ch != '\t')
			return false;
	}
	return false;
}
Пример #3
0
//
// Routine to find first none space on the current line and return its Style
// needed for comment lines not starting on pos 1
static int GetStyleFirstWord(Sci_PositionU szLine, Accessor &styler)
{
	Sci_Position nsPos = styler.LineStart(szLine);
	Sci_Position nePos = styler.LineStart(szLine+1) - 1;
	while (isspacechar(styler.SafeGetCharAt(nsPos)) && nsPos < nePos)
	{
		nsPos++; // skip to next char

	} // End While
	return styler.StyleAt(nsPos);

} // GetStyleFirstWord()
Пример #4
0
static bool IsCommentBlockStart(int line, Accessor &styler)
{
    int pos = styler.LineStart(line);
	int eol_pos = styler.LineStart(line + 1) - 1;
	for (int i = pos; i < eol_pos; i++) {
		char ch = styler[i];
		char chNext = styler[i+1];
        char style = styler.StyleAt(i);
		if ((style == SCE_VHDL_BLOCK_COMMENT) && (ch == '/') && (chNext == '*'))
			return true;
	}
	return false;
}
Пример #5
0
// Routine to find first none space on the current line and return its Style
// needed for comment lines not starting on pos 1
static int GetStyleFirstWord(int szLine, Accessor &styler)
{
	int startPos = styler.LineStart(szLine);
	int endPos = styler.LineStart(szLine + 1) - 1;
	char ch = styler.SafeGetCharAt(startPos);

	while (ch > 0 && isspacechar(ch) && startPos < endPos)
	{
		startPos++; // skip to next char
		ch = styler.SafeGetCharAt(startPos);
	}
	return styler.StyleAt(startPos);
}
Пример #6
0
static bool IsCommentLine(int line, Accessor &styler) {
	int pos = styler.LineStart(line);
	int eolPos = styler.LineStart(line + 1) - 1;
	for (int i = pos; i < eolPos; i++) {
		char ch = styler[i];
		char chNext = styler.SafeGetCharAt(i + 1);
		int style = styler.StyleAt(i);
		if (ch == '/' && chNext == '/' && style == SCE_PAS_COMMENTLINE) {
			return true;
		} else if (!IsASpaceOrTab(ch)) {
			return false;
		}
	}
	return false;
}
Пример #7
0
static bool IsTeXCommentLine(int line, Accessor &styler) {
	int pos = styler.LineStart(line);
	int eol_pos = styler.LineStart(line + 1) - 1;
	
	int startpos = pos;

	while (startpos<eol_pos){
		char ch = styler[startpos];
		if (ch!='%' && ch!=' ') return false;
		else if (ch=='%') return true;
		startpos++;
	}		

	return false;
}
Пример #8
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++;
		}
	}
}
Пример #9
0
static bool IsContinuationLine(unsigned int szLine, Accessor &styler)
{
	int startPos = styler.LineStart(szLine);
	int endPos = styler.LineStart(szLine + 1) - 2;
	while (startPos < endPos)
	{
		char stylech = styler.StyleAt(startPos);
		if (!(stylech == SCE_POWERPRO_COMMENTBLOCK)) {
			char ch = styler.SafeGetCharAt(endPos);
			char chPrev = styler.SafeGetCharAt(endPos - 1);
			char chPrevPrev = styler.SafeGetCharAt(endPos - 2);
			if (ch > 0 && chPrev > 0 && chPrevPrev > 0 && !isspacechar(ch) && !isspacechar(chPrev) && !isspacechar(chPrevPrev) )
				return (chPrevPrev == ';' && chPrev == ';' && ch == '+');
			}
		endPos--; // skip to next char
	}
	return false;
}
Пример #10
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 ;
}
Пример #11
0
//
// Routine to check the last "none comment" character on a line to see if its a continuation
//
static bool IsContinuationLine(Sci_PositionU szLine, Accessor &styler)
{
	Sci_Position nsPos = styler.LineStart(szLine);
	Sci_Position nePos = styler.LineStart(szLine+1) - 2;
	//int stylech = styler.StyleAt(nsPos);
	while (nsPos < nePos)
	{
		//stylech = styler.StyleAt(nePos);
		int stylech = styler.StyleAt(nsPos);
		if (!(stylech == SCE_AU3_COMMENT)) {
			char ch = styler.SafeGetCharAt(nePos);
			if (!isspacechar(ch)) {
				if (ch == '_')
					return true;
				else
					return false;
			}
		}
		nePos--; // skip to next char
	} // End While
	return false;
} // IsContinuationLine()
Пример #12
0
/***************************************/
static void ColouriseMAXScriptDoc(
  unsigned int startPos,
  int length,
  int initStyle,
  WordList *keywordlists[],
  Accessor &styler)
{
	WordList &Keywords   = *keywordlists[0];
	WordList &Operators  = *keywordlists[1];
	WordList &Attributes = *keywordlists[2];
	WordList &Functions  = *keywordlists[3];
	WordList &Packages   = *keywordlists[4];
	WordList &Types      = *keywordlists[5];
	WordList &User       = *keywordlists[6];
	
	StyleContext sc(startPos, length, initStyle, styler);
	for (; sc.More(); sc.Forward())
	{

		// Determine if the current state should terminate.
		if (sc.state == SCE_MAXSCRIPT_OPERATOR)
		{
			sc.SetState(SCE_MAXSCRIPT_DEFAULT);
		}
		else if (sc.state == SCE_MAXSCRIPT_NUMBER)
		{
			if (!IsAWordChar(sc.ch) && (sc.ch != '#') && ( sc.ch != '$') && ( sc.ch != '&'))
			{
				sc.SetState(SCE_MAXSCRIPT_DEFAULT);
			}
		}
		else if (sc.state == SCE_MAXSCRIPT_IDENTIFIER)
		{
		  if (!IsAWordChar(sc.ch) || (sc.ch == '.'))
		  {
				char s[100];
				sc.GetCurrentLowered(s, sizeof(s));
				if (Keywords.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_KEYWORD);
				}
				else if (Operators.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_STDOPERATOR);
				}
				else if (Attributes.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_ATTRIBUTE);
				}
				else if (Functions.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_STDFUNCTION);
				}
				else if (Packages.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_STDPACKAGE);
				}
				else if (Types.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_STDTYPE);
				}
				else if (User.InList(s))
				{
					sc.ChangeState(SCE_MAXSCRIPT_USERWORD);
				}
				sc.SetState(SCE_MAXSCRIPT_DEFAULT);
			}
		}
		else if (sc.state == SCE_MAXSCRIPT_COMMENT || sc.state == SCE_MAXSCRIPT_COMMENTLINEBANG)
		{
			if (sc.atLineEnd)
			{
				sc.SetState(SCE_MAXSCRIPT_DEFAULT);
			}
		}
		else if (sc.state == SCE_MAXSCRIPT_STRING)
		{
			if (sc.ch == '\\')
			{
				if (sc.chNext == '\"' || sc.chNext == '\'' || sc.chNext == '\\')
				{
					sc.Forward();
				}
			}
			else if (sc.ch == '\"')
			{
				sc.ForwardSetState(SCE_MAXSCRIPT_DEFAULT);
			}
			else if (sc.atLineEnd)
			{
				sc.ChangeState(SCE_MAXSCRIPT_STRINGEOL);
				sc.ForwardSetState(SCE_MAXSCRIPT_DEFAULT);
			}
		}

		// Determine if a new state should be entered.
		if (sc.state == SCE_MAXSCRIPT_DEFAULT)
		{
			// 数字(小数)
			if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext)))
			{
				sc.SetState(SCE_MAXSCRIPT_NUMBER);
			}
			else if (IsAWordStart(sc.ch))
			{
				//单词的开始:标识符
				sc.SetState(SCE_MAXSCRIPT_IDENTIFIER);
			}
			// 注释行
			else if (sc.Match('-', '-'))
			{
				// 注释
				if (sc.Match("--!"))  // Nice to have a different comment style
					sc.SetState(SCE_MAXSCRIPT_COMMENTLINEBANG);
				else
					sc.SetState(SCE_MAXSCRIPT_COMMENT);
			}
            else if( sc.Match('/', '/') )
			{
				if ((sc.Match("///") && !sc.Match("////")) || sc.Match("//!"))
					sc.SetState(SCE_MAXSCRIPT_COMMENTLINEBANG);
				else
					sc.SetState(SCE_MAXSCRIPT_COMMENT);
			}
			else if (sc.Match('/', '*'))
			{
				if (sc.Match("/**") || sc.Match("/*!"))
				{
					sc.SetState(SCE_MAXSCRIPT_COMMENTLINEBANG);
				}
				else
				{
					sc.SetState(SCE_MAXSCRIPT_COMMENT);
				}
				sc.Forward();	// Eat the * so it isn't used for the end of the comment
			}
			else if (sc.ch == '\"')
			{
				sc.SetState(SCE_MAXSCRIPT_STRING);
			}
			else if (sc.Match('@', '\"'))
			{
				sc.SetState(SCE_MAXSCRIPT_STRING);
				sc.Forward();
			}
			else if (isoperator(static_cast<char>(sc.ch))) 
			{
				sc.SetState(SCE_MAXSCRIPT_OPERATOR);
			}
		}
	}
	sc.Complete();
}

//=============================================================================
// 是否是注释行:-- // /**/
static bool IsCommentLine(int line, Accessor &styler)
{
	int pos = styler.LineStart(line);
	int eol_pos = styler.LineStart(line + 1) - 1;	
	for (int i = pos; i < eol_pos; i++)
	{
		char ch = styler[i];
		char chNext = styler[i+1];
		if ((ch == '-') && (chNext == '-'))
			return true;
		else if((ch == '/') && (chNext == '/'))
			return true;
		else if((ch == '/') && (chNext == '*'))
		{
			// 这里是否是要判断一下最后是不是"*/"
			return true;
		}	
		else if (ch != ' ' && ch != '\t')
			return false;
	}
	return false;
}
Пример #13
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);
	}
}
Пример #14
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++;
		}
	}
}
Пример #15
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++;
		}
	}
}
Пример #16
0
static bool IsCommentLine(int line, Accessor &styler) {
	int pos = styler.LineStart(line);
	if (styler[pos] == '#')
		return true;
	return false;
}
Пример #17
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);
}
Пример #18
0
static Sci_Position LineStart(Sci_Position line, Accessor &styler)
{
    return styler.LineStart(line) ;
}
Пример #19
0
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);
}
Пример #20
0
static void ColouriseSolDoc(unsigned int startPos, int length, int initStyle,
                            WordList *keywordlists[], Accessor &styler)
 {

	int lengthDoc = startPos + length;
        char stringType = '\"';

	if (startPos > 0)
        {
            int lineCurrent = styler.GetLine(startPos);
            if (lineCurrent > 0)
            {
              startPos = styler.LineStart(lineCurrent-1);
              if (startPos == 0) initStyle = SCE_SCRIPTOL_DEFAULT;
              else               initStyle = styler.StyleAt(startPos-1);
            }
	}

	styler.StartAt(startPos, 127);

	WordList &keywords = *keywordlists[0];

	int whingeLevel = styler.GetPropertyInt("tab.timmy.whinge.level");
	char prevWord[200];
	prevWord[0] = '\0';
        if (length == 0)  return;

	int state = initStyle & 31;

	int nextIndex = 0;
        char chPrev  = ' ';
        char chPrev2 = ' ';
        char chNext  = styler[startPos];
	styler.StartSegment(startPos);
	bool atStartLine = true;
	int spaceFlags = 0;
	for (int i = startPos; i < lengthDoc; i++)
        {

         if (atStartLine)
         {
         char chBad = static_cast<char>(64);
         char chGood = static_cast<char>(0);
         char chFlags = chGood;

         if (whingeLevel == 1)
         {
             chFlags = (spaceFlags & wsInconsistent) ? chBad : chGood;
         }
         else if (whingeLevel == 2)
         {
             chFlags = (spaceFlags & wsSpaceTab) ? chBad : chGood;
         }
         else if (whingeLevel == 3)
         {
             chFlags = (spaceFlags & wsSpace) ? chBad : chGood;
         }
         else if (whingeLevel == 4)
         {
              chFlags = (spaceFlags & wsTab) ? chBad : chGood;
         }
         styler.SetFlags(chFlags, static_cast<char>(state));
         atStartLine = false;
       }

       char ch = chNext;
       chNext = styler.SafeGetCharAt(i + 1);

       if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == lengthDoc))
       {
          if ((state == SCE_SCRIPTOL_DEFAULT) ||
              (state == SCE_SCRIPTOL_TRIPLE) ||
              (state == SCE_SCRIPTOL_COMMENTBLOCK))
          {
              styler.ColourTo(i, state);
          }
          atStartLine = true;
        }

        if (styler.IsLeadByte(ch))
         {
             chNext = styler.SafeGetCharAt(i + 2);
             chPrev  = ' ';
             chPrev2 = ' ';
             i += 1;
             continue;
         }

        if (state == SCE_SCRIPTOL_STRINGEOL)
         {
             if (ch != '\r' && ch != '\n')
             {
                    styler.ColourTo(i - 1, state);
                    state = SCE_SCRIPTOL_DEFAULT;
             }
         }

        if (state == SCE_SCRIPTOL_DEFAULT)
         {
            if (IsSolWordStart(ch))
            {
                 styler.ColourTo(i - 1, state);
                 state = SCE_SCRIPTOL_KEYWORD;
            }
            else if (ch == '`')
            {
                styler.ColourTo(i - 1, state);
                state = SCE_SCRIPTOL_COMMENTLINE;
            }
            else if (ch == '/')
            {
                styler.ColourTo(i - 1, state);
                if(chNext == '/') state = SCE_SCRIPTOL_CSTYLE;
                if(chNext == '*') state = SCE_SCRIPTOL_COMMENTBLOCK;
            }

            else if (IsSolStringStart(ch))
            {
               styler.ColourTo(i - 1, state);
               state = GetSolStringState(styler, i, &nextIndex);
               if(state == SCE_SCRIPTOL_STRING)
               {
                 stringType = ch;
               }
               if (nextIndex != i + 1)
               {
                   i = nextIndex - 1;
                   ch = ' ';
                   chPrev = ' ';
                   chNext = styler.SafeGetCharAt(i + 1);
               }
           }
            else if (isoperator(ch))
            {
                 styler.ColourTo(i - 1, state);
                 styler.ColourTo(i, SCE_SCRIPTOL_OPERATOR);
            }
          }
          else if (state == SCE_SCRIPTOL_KEYWORD)
          {
              if (!iswordchar(ch))
              {
                 ClassifyWordSol(styler.GetStartSegment(), i - 1, keywords, styler, prevWord);
                 state = SCE_SCRIPTOL_DEFAULT;
                 if (ch == '`')
                 {
                     state = chNext == '`' ? SCE_SCRIPTOL_PERSISTENT : SCE_SCRIPTOL_COMMENTLINE;
                 }
                 else if (IsSolStringStart(ch))
                 {
                    styler.ColourTo(i - 1, state);
                    state = GetSolStringState(styler, i, &nextIndex);
                    if (nextIndex != i + 1)
                    {
                       i = nextIndex - 1;
                       ch = ' ';
                       chPrev = ' ';
                       chNext = styler.SafeGetCharAt(i + 1);
                     }
                 }
                 else if (isoperator(ch))
                 {
                     styler.ColourTo(i, SCE_SCRIPTOL_OPERATOR);
                 }
             }
          }
          else
          {
            if (state == SCE_SCRIPTOL_COMMENTLINE ||
                state == SCE_SCRIPTOL_PERSISTENT ||
                state == SCE_SCRIPTOL_CSTYLE)
            {
                 if (ch == '\r' || ch == '\n')
                 {
                     styler.ColourTo(i - 1, state);
                     state = SCE_SCRIPTOL_DEFAULT;
                 }
            }
            else if(state == SCE_SCRIPTOL_COMMENTBLOCK)
            {
              if(chPrev == '*' && ch == '/')
              {
                styler.ColourTo(i, state);
                state = SCE_SCRIPTOL_DEFAULT;
              }
            }
            else if ((state == SCE_SCRIPTOL_STRING) ||
                     (state == SCE_SCRIPTOL_CHARACTER))
            {
               if ((ch == '\r' || ch == '\n') && (chPrev != '\\'))
                {
                    styler.ColourTo(i - 1, state);
                    state = SCE_SCRIPTOL_STRINGEOL;
                }
                else if (ch == '\\')
                {
                   if (chNext == '\"' || chNext == '\'' || chNext == '\\')
                   {
                        i++;
                        ch = chNext;
                        chNext = styler.SafeGetCharAt(i + 1);
                   }
                 }
                else if ((ch == '\"') || (ch == '\''))
                {
                    // must match the entered quote type
                    if(ch == stringType)
                    {
                      styler.ColourTo(i, state);
                      state = SCE_SCRIPTOL_DEFAULT;
                    }
                 }
             }
             else if (state == SCE_SCRIPTOL_TRIPLE)
             {
                if ((ch == '\'' && chPrev == '\'' && chPrev2 == '\'') ||
                    (ch == '\"' && chPrev == '\"' && chPrev2 == '\"'))
                 {
                    styler.ColourTo(i, state);
                    state = SCE_SCRIPTOL_DEFAULT;
                 }
             }

           }
          chPrev2 = chPrev;
          chPrev = ch;
	}
        if (state == SCE_SCRIPTOL_KEYWORD)
        {
            ClassifyWordSol(styler.GetStartSegment(),
                 lengthDoc-1, keywords, styler, prevWord);
	}
        else
        {
            styler.ColourTo(lengthDoc-1, state);
	}
}
Пример #21
0
static void FoldPowerProDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
	//define the character sets
	CharacterSet setWordStart(CharacterSet::setAlpha, "_@", 0x80, true);
	CharacterSet setWord(CharacterSet::setAlphaNum, "._", 0x80, true);

	//used to tell if we're recursively folding the whole document, or just a small piece (ie: if statement or 1 function)
	bool isFoldingAll = true;

	int endPos = startPos + length;
	int lastLine = styler.GetLine(styler.Length()); //used to help fold the last line correctly

	// get settings from the config files for folding comments and preprocessor lines
	bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
	bool foldInComment = styler.GetPropertyInt("fold.comment") == 2;
	bool foldCompact = true;

	// Backtrack to previous line in case need to fix its fold status
	int lineCurrent = styler.GetLine(startPos);
	if (startPos > 0) {
		isFoldingAll = false;
		if (lineCurrent > 0) {
			lineCurrent--;
			startPos = styler.LineStart(lineCurrent);
		}
	}
	// vars for style of previous/current/next lines
	int style = GetStyleFirstWord(lineCurrent,styler);
	int stylePrev = 0;

	// find the first previous line without continuation character at the end
	while ((lineCurrent > 0 && IsContinuationLine(lineCurrent, styler))
	       || (lineCurrent > 1 && IsContinuationLine(lineCurrent - 1, styler))) {
		lineCurrent--;
		startPos = styler.LineStart(lineCurrent);
	}

	if (lineCurrent > 0) {
		stylePrev = GetStyleFirstWord(lineCurrent-1,styler);
	}

	// vars for getting first word to check for keywords
	bool isFirstWordStarted = false;
	bool isFirstWordEnded = false;

	const unsigned int FIRST_WORD_MAX_LEN = 10;
	char szFirstWord[FIRST_WORD_MAX_LEN] = "";
	unsigned int firstWordLen = 0;

	char szDo[3]="";
	int	 szDolen = 0;
	bool isDoLastWord = false;

	// var for indentlevel
	int levelCurrent = SC_FOLDLEVELBASE;
	if (lineCurrent > 0)
		levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
	int levelNext = levelCurrent;

	int	visibleChars = 0;
	int functionCount = 0;

	char chNext = styler.SafeGetCharAt(startPos);
	char chPrev = '\0';
	char chPrevPrev = '\0';
	char chPrevPrevPrev = '\0';

	for (int i = startPos; i < endPos; i++) {

		char ch = chNext;
		chNext = styler.SafeGetCharAt(i + 1);

		if ((ch > 0) && setWord.Contains(ch))
			visibleChars++;

		// get the syle for the current character neede to check in comment
		int stylech = styler.StyleAt(i);

		// start the capture of the first word
		if (!isFirstWordStarted && (ch > 0)) {
			if (setWord.Contains(ch) || setWordStart.Contains(ch) || ch == ';' || ch == '/') {
				isFirstWordStarted = true;
				if (firstWordLen < FIRST_WORD_MAX_LEN - 1) {
					szFirstWord[firstWordLen++] = static_cast<char>(tolower(ch));
					szFirstWord[firstWordLen] = '\0';
				}
			}
		} // continue capture of the first word on the line
		else if (isFirstWordStarted && !isFirstWordEnded && (ch > 0)) {
			if (!setWord.Contains(ch)) {
				isFirstWordEnded = true;
			}
			else if (firstWordLen < (FIRST_WORD_MAX_LEN - 1)) {
				szFirstWord[firstWordLen++] = static_cast<char>(tolower(ch));
				szFirstWord[firstWordLen] = '\0';
			}
		}

		if (stylech != SCE_POWERPRO_COMMENTLINE) {

			//reset isDoLastWord if we find a character(ignoring spaces) after 'do'
			if (isDoLastWord && (ch > 0) && setWord.Contains(ch))
				isDoLastWord = false;

			// --find out if the word "do" is the last on a "if" line--
			// collect each letter and put it into a buffer 2 chars long
			// if we end up with "do" in the buffer when we reach the end of
			// the line, "do" was the last word on the line
			if ((ch > 0) && isFirstWordEnded && strcmp(szFirstWord, "if") == 0) {
				if (szDolen == 2) {
					szDo[0] = szDo[1];
					szDo[1] = static_cast<char>(tolower(ch));
					szDo[2] = '\0';

					if (strcmp(szDo, "do") == 0)
						isDoLastWord = true;

				} else if (szDolen < 2) {
					szDo[szDolen++] = static_cast<char>(tolower(ch));
					szDo[szDolen] = '\0';
				}
			}
		}

		// End of Line found so process the information
		 if ((ch == '\r' && chNext != '\n') // \r\n
			|| ch == '\n' 					// \n
			|| i == endPos) {				// end of selection

			// **************************
			// Folding logic for Keywords
			// **************************

			// if a keyword is found on the current line and the line doesn't end with ;;+ (continuation)
			//    and we are not inside a commentblock.
			if (firstWordLen > 0
				&& chPrev != '+' && chPrevPrev != ';' && chPrevPrevPrev !=';'
				&& (!IsStreamCommentStyle(style) || foldInComment) ) {

				// only fold "if" last keyword is "then"  (else its a one line if)
				if (strcmp(szFirstWord, "if") == 0  && isDoLastWord)
						levelNext++;

				// create new fold for these words
				if (strcmp(szFirstWord, "for") == 0)
					levelNext++;

				//handle folding for functions/labels
				//Note: Functions and labels don't have an explicit end like [end function]
				//	1. functions/labels end at the start of another function
				//	2. functions/labels end at the end of the file
				if ((strcmp(szFirstWord, "function") == 0) || (firstWordLen > 0 && szFirstWord[0] == '@')) {
					if (isFoldingAll) { //if we're folding the whole document (recursivly by lua script)

						if (functionCount > 0) {
							levelCurrent--;
						} else {
							levelNext++;
						}
						functionCount++;

					} else { //if just folding a small piece (by clicking on the minus sign next to the word)
						levelCurrent--;
					}
				}

				// end the fold for these words before the current line
				if (strcmp(szFirstWord, "endif") == 0 || strcmp(szFirstWord, "endfor") == 0) {
						levelNext--;
						levelCurrent--;
				}

				// end the fold for these words before the current line and Start new fold
				if (strcmp(szFirstWord, "else") == 0 || strcmp(szFirstWord, "elseif") == 0 )
						levelCurrent--;

			}
			// Preprocessor and Comment folding
			int styleNext = GetStyleFirstWord(lineCurrent + 1,styler);

			// *********************************
			// Folding logic for Comment blocks
			// *********************************
			if (foldComment && IsStreamCommentStyle(style)) {

				// Start of a comment block
				if (stylePrev != style && IsStreamCommentStyle(styleNext) && styleNext == style) {
				    levelNext++;
				} // fold till the last line for normal comment lines
				else if (IsStreamCommentStyle(stylePrev)
						&& styleNext != SCE_POWERPRO_COMMENTLINE
						&& stylePrev == SCE_POWERPRO_COMMENTLINE
						&& style == SCE_POWERPRO_COMMENTLINE) {
					levelNext--;
				} // fold till the one but last line for Blockcomment lines
				else if (IsStreamCommentStyle(stylePrev)
						&& styleNext != SCE_POWERPRO_COMMENTBLOCK
						&& style == SCE_POWERPRO_COMMENTBLOCK) {
					levelNext--;
					levelCurrent--;
				}
			}

			int levelUse = levelCurrent;
			int lev = levelUse | levelNext << 16;
			if (visibleChars == 0 && foldCompact)
				lev |= SC_FOLDLEVELWHITEFLAG;
			if (levelUse < levelNext)
				lev |= SC_FOLDLEVELHEADERFLAG;
			if (lev != styler.LevelAt(lineCurrent))
				styler.SetLevel(lineCurrent, lev);

			// reset values for the next line
			lineCurrent++;
			stylePrev = style;
			style = styleNext;
			levelCurrent = levelNext;
			visibleChars = 0;

			// if the last characters are ;;+ then don't reset since the line continues on the next line.
			if (chPrev != '+' && chPrevPrev != ';' && chPrevPrevPrev != ';') {
				firstWordLen = 0;
				szDolen = 0;
				isFirstWordStarted = false;
				isFirstWordEnded = false;
				isDoLastWord = false;

				//blank out first word
				for (unsigned int i = 0; i < FIRST_WORD_MAX_LEN; i++)
					szFirstWord[i] = '\0';
			}
		}

		// save the last processed characters
		if ((ch > 0) && !isspacechar(ch)) {
			chPrevPrevPrev = chPrevPrev;
			chPrevPrev = chPrev;
			chPrev = ch;
		}
	}

	//close folds on the last line - without this a 'phantom'
	//fold can appear when an open fold is on the last line
	//this can occur because functions and labels don't have an explicit end
	if (lineCurrent >= lastLine) {
		int lev = 0;
		lev |= SC_FOLDLEVELWHITEFLAG;
		styler.SetLevel(lineCurrent, lev);
	}

}
Пример #22
0
static void ColouriseDMAPDoc(Sci_PositionU startPos, Sci_Position length, int initStyle,
            WordList *keywordlists[], Accessor &styler) {
    WordList &keywords = *keywordlists[0];
    WordList &keywords2 = *keywordlists[1];
    WordList &keywords3 = *keywordlists[2];
    /***************************************/
    Sci_Position posLineStart = 0, numNonBlank = 0;
    Sci_Position endPos = startPos + length;
    /***************************************/
    // backtrack to the nearest keyword
    while ((startPos > 1) && (styler.StyleAt(startPos) != SCE_DMAP_WORD)) {
        startPos--;
    }
    startPos = styler.LineStart(styler.GetLine(startPos));
    initStyle = styler.StyleAt(startPos - 1);
    StyleContext sc(startPos, endPos-startPos, initStyle, styler);
    /***************************************/
    for (; sc.More(); sc.Forward()) {
        // remember the start position of the line
        if (sc.atLineStart) {
            posLineStart = sc.currentPos;
            numNonBlank = 0;
            sc.SetState(SCE_DMAP_DEFAULT);
        }
        if (!IsASpaceOrTab(sc.ch)) numNonBlank ++;
        /***********************************************/
        // Handle data appearing after column 72; it is ignored
        Sci_Position toLineStart = sc.currentPos - posLineStart;
        if (toLineStart >= 72 || sc.ch == '$') {
            sc.SetState(SCE_DMAP_COMMENT);
            while (!sc.atLineEnd && sc.More()) sc.Forward(); // Until line end
            continue;
        }
        /***************************************/
        // Determine if the current state should terminate.
        if (sc.state == SCE_DMAP_OPERATOR) {
            sc.SetState(SCE_DMAP_DEFAULT);
        } else if (sc.state == SCE_DMAP_NUMBER) {
            if (!(IsAWordChar(sc.ch) || sc.ch=='\'' || sc.ch=='\"' || sc.ch=='.')) {
                sc.SetState(SCE_DMAP_DEFAULT);
            }
        } else if (sc.state == SCE_DMAP_IDENTIFIER) {
            if (!IsAWordChar(sc.ch) || (sc.ch == '%')) {
                char s[100];
                sc.GetCurrentLowered(s, sizeof(s));
                if (keywords.InList(s)) {
                    sc.ChangeState(SCE_DMAP_WORD);
                } else if (keywords2.InList(s)) {
                    sc.ChangeState(SCE_DMAP_WORD2);
                } else if (keywords3.InList(s)) {
                    sc.ChangeState(SCE_DMAP_WORD3);
                }
                sc.SetState(SCE_DMAP_DEFAULT);
            }
        } else if (sc.state == SCE_DMAP_COMMENT) {
            if (sc.ch == '\r' || sc.ch == '\n') {
                sc.SetState(SCE_DMAP_DEFAULT);
            }
        } else if (sc.state == SCE_DMAP_STRING1) {
            if (sc.ch == '\'') {
                if (sc.chNext == '\'') {
                    sc.Forward();
                } else {
                    sc.ForwardSetState(SCE_DMAP_DEFAULT);
                }
            } else if (sc.atLineEnd) {
                sc.ChangeState(SCE_DMAP_STRINGEOL);
                sc.ForwardSetState(SCE_DMAP_DEFAULT);
            }
        } else if (sc.state == SCE_DMAP_STRING2) {
            if (sc.atLineEnd) {
                sc.ChangeState(SCE_DMAP_STRINGEOL);
                sc.ForwardSetState(SCE_DMAP_DEFAULT);
            } else if (sc.ch == '\"') {
                if (sc.chNext == '\"') {
                    sc.Forward();
                } else {
                    sc.ForwardSetState(SCE_DMAP_DEFAULT);
                }
            }
        }
        /***************************************/
        // Determine if a new state should be entered.
        if (sc.state == SCE_DMAP_DEFAULT) {
            if (sc.ch == '$') {
                sc.SetState(SCE_DMAP_COMMENT);
            } else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext)) || (sc.ch == '-' && IsADigit(sc.chNext))) {
                sc.SetState(SCE_F_NUMBER);
            } else if (IsAWordStart(sc.ch)) {
                sc.SetState(SCE_DMAP_IDENTIFIER);
            } else if (sc.ch == '\"') {
                sc.SetState(SCE_DMAP_STRING2);
            } else if (sc.ch == '\'') {
                sc.SetState(SCE_DMAP_STRING1);
            } else if (isoperator(static_cast<char>(sc.ch))) {
                sc.SetState(SCE_DMAP_OPERATOR);
            }
        }
    }
    sc.Complete();
}
Пример #23
0
static void FoldPyDoc(unsigned int startPos, int length, int /*initStyle - unused*/,
                      WordList *[], Accessor &styler) {
	const int maxPos = startPos + length;
	const int maxLines = styler.GetLine(maxPos - 1);             // Requested last line
	const int docLines = styler.GetLine(styler.Length() - 1);  // Available last line

	// property fold.comment.python
	//	This option enables folding multi-line comments when using the Python lexer.
	const bool foldComment = styler.GetPropertyInt("fold.comment.python") != 0;

	// property fold.quotes.python
	//	This option enables folding multi-line quoted strings when using the Python lexer.
	const bool foldQuotes = styler.GetPropertyInt("fold.quotes.python") != 0;

	const bool foldCompact = styler.GetPropertyInt("fold.compact") != 0;

	// Backtrack to previous non-blank line so we can determine indent level
	// for any white space lines (needed esp. within triple quoted strings)
	// and so we can fix any preceding fold level (which is why we go back
	// at least one line in all cases)
	int spaceFlags = 0;
	int lineCurrent = styler.GetLine(startPos);
	int indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
	while (lineCurrent > 0) {
		lineCurrent--;
		indentCurrent = styler.IndentAmount(lineCurrent, &spaceFlags, NULL);
		if (!(indentCurrent & SC_FOLDLEVELWHITEFLAG) &&
		        (!IsCommentLine(lineCurrent, styler)) &&
		        (!IsQuoteLine(lineCurrent, styler)))
			break;
	}
	int indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;

	// Set up initial loop state
	startPos = styler.LineStart(lineCurrent);
	int prev_state = SCE_P_DEFAULT & 31;
	if (lineCurrent >= 1)
		prev_state = styler.StyleAt(startPos - 1) & 31;
	int prevQuote = foldQuotes && ((prev_state == SCE_P_TRIPLE) || (prev_state == SCE_P_TRIPLEDOUBLE));
	int prevComment = 0;
	if (lineCurrent >= 1)
		prevComment = foldComment && IsCommentLine(lineCurrent - 1, styler);

	// Process all characters to end of requested range or end of any triple quote
	// or comment that hangs over the end of the range.  Cap processing in all cases
	// to end of document (in case of unclosed quote or comment at end).
	while ((lineCurrent <= docLines) && ((lineCurrent <= maxLines) || prevQuote || prevComment)) {

		// Gather info
		int lev = indentCurrent;
		int lineNext = lineCurrent + 1;
		int indentNext = indentCurrent;
		int quote = false;
		if (lineNext <= docLines) {
			// Information about next line is only available if not at end of document
			indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
			int style = styler.StyleAt(styler.LineStart(lineNext)) & 31;
			quote = foldQuotes && ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE));
		}
		const int quote_start = (quote && !prevQuote);
		const int quote_continue = (quote && prevQuote);
		const int comment = foldComment && IsCommentLine(lineCurrent, styler);
		const int comment_start = (comment && !prevComment && (lineNext <= docLines) &&
		                           IsCommentLine(lineNext, styler) && (lev > SC_FOLDLEVELBASE));
		const int comment_continue = (comment && prevComment);
		if ((!quote || !prevQuote) && !comment)
			indentCurrentLevel = indentCurrent & SC_FOLDLEVELNUMBERMASK;
		if (quote)
			indentNext = indentCurrentLevel;
		if (indentNext & SC_FOLDLEVELWHITEFLAG)
			indentNext = SC_FOLDLEVELWHITEFLAG | indentCurrentLevel;

		if (quote_start) {
			// Place fold point at start of triple quoted string
			lev |= SC_FOLDLEVELHEADERFLAG;
		} else if (quote_continue || prevQuote) {
			// Add level to rest of lines in the string
			lev = lev + 1;
		} else if (comment_start) {
			// Place fold point at start of a block of comments
			lev |= SC_FOLDLEVELHEADERFLAG;
		} else if (comment_continue) {
			// Add level to rest of lines in the block
			lev = lev + 1;
		}

		// Skip past any blank lines for next indent level info; we skip also
		// comments (all comments, not just those starting in column 0)
		// which effectively folds them into surrounding code rather
		// than screwing up folding.

		while (!quote &&
		        (lineNext < docLines) &&
		        ((indentNext & SC_FOLDLEVELWHITEFLAG) ||
		         (lineNext <= docLines && IsCommentLine(lineNext, styler)))) {

			lineNext++;
			indentNext = styler.IndentAmount(lineNext, &spaceFlags, NULL);
		}

		const int levelAfterComments = indentNext & SC_FOLDLEVELNUMBERMASK;
		const int levelBeforeComments = Maximum(indentCurrentLevel,levelAfterComments);

		// Now set all the indent levels on the lines we skipped
		// Do this from end to start.  Once we encounter one line
		// which is indented more than the line after the end of
		// the comment-block, use the level of the block before

		int skipLine = lineNext;
		int skipLevel = levelAfterComments;

		while (--skipLine > lineCurrent) {
			int skipLineIndent = styler.IndentAmount(skipLine, &spaceFlags, NULL);

			if (foldCompact) {
				if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments)
					skipLevel = levelBeforeComments;

				int whiteFlag = skipLineIndent & SC_FOLDLEVELWHITEFLAG;

				styler.SetLevel(skipLine, skipLevel | whiteFlag);
			} else {
				if ((skipLineIndent & SC_FOLDLEVELNUMBERMASK) > levelAfterComments &&
					!(skipLineIndent & SC_FOLDLEVELWHITEFLAG) &&
					!IsCommentLine(skipLine, styler))
					skipLevel = levelBeforeComments;

				styler.SetLevel(skipLine, skipLevel);
			}
		}

		// Set fold header on non-quote/non-comment line
		if (!quote && !comment && !(indentCurrent & SC_FOLDLEVELWHITEFLAG)) {
			if ((indentCurrent & SC_FOLDLEVELNUMBERMASK) < (indentNext & SC_FOLDLEVELNUMBERMASK))
				lev |= SC_FOLDLEVELHEADERFLAG;
		}

		// Keep track of triple quote and block comment state of previous line
		prevQuote = quote;
		prevComment = comment_start || comment_continue;

		// Set fold level for this line and move to next line
		styler.SetLevel(lineCurrent, lev);
		indentCurrent = indentNext;
		lineCurrent = lineNext;
	}

	// NOTE: Cannot set level of last line here because indentCurrent doesn't have
	// header flag set; the loop above is crafted to take care of this case!
	//styler.SetLevel(lineCurrent, indentCurrent);
}
Пример #24
0
static bool IsQuoteLine(int line, Accessor &styler) {
	int style = styler.StyleAt(styler.LineStart(line)) & 31;
	return ((style == SCE_P_TRIPLE) || (style == SCE_P_TRIPLEDOUBLE));
}
Пример #25
0
static void ColourisePyDoc(unsigned int startPos, int length, int initStyle,
        WordList *keywordlists[], Accessor &styler) {

	int endPos = startPos + length;

	// Backtrack to previous line in case need to fix its tab whinging
	int lineCurrent = styler.GetLine(startPos);
	if (startPos > 0) {
		if (lineCurrent > 0) {
			lineCurrent--;
			// Look for backslash-continued lines
			while (lineCurrent > 0) {
				int eolPos = styler.LineStart(lineCurrent) - 1;
				int eolStyle = styler.StyleAt(eolPos);
				if (eolStyle == SCE_P_STRING
				    || eolStyle == SCE_P_CHARACTER
				    || eolStyle == SCE_P_STRINGEOL) {
					lineCurrent -= 1;
				} else {
					break;
				}
			}
			startPos = styler.LineStart(lineCurrent);
		}
		initStyle = startPos == 0 ? SCE_P_DEFAULT : styler.StyleAt(startPos - 1);
	}

	WordList &keywords = *keywordlists[0];
	WordList &keywords2 = *keywordlists[1];
	WordList &keywords3 = *keywordlists[2];

	// property tab.timmy.whinge.level
	//	For Python code, checks whether indenting is consistent.
	//	The default, 0 turns off indentation checking,
	//	1 checks whether each line is potentially inconsistent with the previous line,
	//	2 checks whether any space characters occur before a tab character in the indentation,
	//	3 checks whether any spaces are in the indentation, and
	//	4 checks for any tab characters in the indentation.
	//	1 is a good level to use.
	const int whingeLevel = styler.GetPropertyInt("tab.timmy.whinge.level");

	// property lexer.python.literals.binary
	//	Set to 0 to not recognise Python 3 binary and octal literals: 0b1011 0o712.
	bool base2or8Literals = styler.GetPropertyInt("lexer.python.literals.binary", 1) != 0;

	// property lexer.python.strings.u
	//	Set to 0 to not recognise Python Unicode literals u"x" as used before Python 3.
	literalsAllowed allowedLiterals = (styler.GetPropertyInt("lexer.python.strings.u", 1)) ? litU : litNone;

	// property lexer.python.strings.b
	//	Set to 0 to not recognise Python 3 bytes literals b"x".
	if (styler.GetPropertyInt("lexer.python.strings.b", 1))
		allowedLiterals = static_cast<literalsAllowed>(allowedLiterals | litB);

	// property lexer.python.strings.over.newline
	//      Set to 1 to allow strings to span newline characters.
	bool stringsOverNewline = styler.GetPropertyInt("lexer.python.strings.over.newline") != 0;

	initStyle = initStyle & 31;
	if (initStyle == SCE_P_STRINGEOL) {
		initStyle = SCE_P_DEFAULT;
	}

	kwType kwLast = kwOther;
	int spaceFlags = 0;
	styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
	bool base_n_number = false;

	StyleContext sc(startPos, endPos - startPos, initStyle, styler);

	bool indentGood = true;
	int startIndicator = sc.currentPos;
	bool inContinuedString = false;

	for (; sc.More(); sc.Forward()) {

		if (sc.atLineStart) {
			styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
			indentGood = true;
			if (whingeLevel == 1) {
				indentGood = (spaceFlags & wsInconsistent) == 0;
			} else if (whingeLevel == 2) {
				indentGood = (spaceFlags & wsSpaceTab) == 0;
			} else if (whingeLevel == 3) {
				indentGood = (spaceFlags & wsSpace) == 0;
			} else if (whingeLevel == 4) {
				indentGood = (spaceFlags & wsTab) == 0;
			}
			if (!indentGood) {
				styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0);
				startIndicator = sc.currentPos;
			}
		}

		if (sc.atLineEnd) {
			if ((sc.state == SCE_P_DEFAULT) ||
			        (sc.state == SCE_P_TRIPLE) ||
			        (sc.state == SCE_P_TRIPLEDOUBLE)) {
				// Perform colourisation of white space and triple quoted strings at end of each line to allow
				// tab marking to work inside white space and triple quoted strings
				sc.SetState(sc.state);
			}
			lineCurrent++;
			if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) {
				if (inContinuedString || stringsOverNewline) {
					inContinuedString = false;
				} else {
					sc.ChangeState(SCE_P_STRINGEOL);
					sc.ForwardSetState(SCE_P_DEFAULT);
				}
			}
			if (!sc.More())
				break;
		}

		bool needEOLCheck = false;

		// Check for a state end
		if (sc.state == SCE_P_OPERATOR) {
			kwLast = kwOther;
			sc.SetState(SCE_P_DEFAULT);
		} else if (sc.state == SCE_P_NUMBER) {
			if (!IsAWordChar(sc.ch) &&
			        !(!base_n_number && ((sc.ch == '+' || sc.ch == '-') && (sc.chPrev == 'e' || sc.chPrev == 'E')))) {
				sc.SetState(SCE_P_DEFAULT);
			}
		} else if (sc.state == SCE_P_IDENTIFIER) {
			if ((sc.ch == '.') || (!IsAWordChar(sc.ch))) {
				char s[100];
				sc.GetCurrent(s, sizeof(s));
				int style = SCE_P_IDENTIFIER;
				if ((kwLast == kwImport) && (strcmp(s, "as") == 0)) {
					style = SCE_P_WORD;
				} else if (keywords.InList(s)) {
					style = SCE_P_WORD;
				} else if (kwLast == kwClass) {
					style = SCE_P_CLASSNAME;
				} else if (kwLast == kwDef) {
					style = SCE_P_DEFNAME;
				} else if (kwLast == kwCDef) {
					int pos = sc.currentPos;
					unsigned char ch = styler.SafeGetCharAt(pos, '\0');
					while (ch != '\0') {
						if (ch == '(') {
							style = SCE_P_DEFNAME;
							break;
						} else if (ch == ':') {
							style = SCE_P_CLASSNAME;
							break;
						} else if (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r') {
							pos++;
							ch = styler.SafeGetCharAt(pos, '\0');
						} else {
							break;
						}
					}
				} else if (keywords2.InList(s)) {
					style = SCE_P_WORD2;
				} else if (keywords3.InList(s)) {
					style = SCE_P_WORD3;
				}
				sc.ChangeState(style);
				sc.SetState(SCE_P_DEFAULT);
				if (style == SCE_P_WORD) {
					if (0 == strcmp(s, "class"))
						kwLast = kwClass;
					else if (0 == strcmp(s, "def"))
						kwLast = kwDef;
					else if (0 == strcmp(s, "import"))
						kwLast = kwImport;
					else if (0 == strcmp(s, "cdef"))
						kwLast = kwCDef;
					else if (0 == strcmp(s, "cimport"))
						kwLast = kwImport;
					else if (kwLast != kwCDef)
						kwLast = kwOther;
				} else if (kwLast != kwCDef) {
					kwLast = kwOther;
				}
			}
		} else if ((sc.state == SCE_P_COMMENTLINE) || (sc.state == SCE_P_COMMENTBLOCK)) {
			if (sc.ch == '\r' || sc.ch == '\n') {
				sc.SetState(SCE_P_DEFAULT);
			}
		} else if (sc.state == SCE_P_DECORATOR) {
			if (!IsAWordChar(sc.ch)) {
				sc.SetState(SCE_P_DEFAULT);
			}
		} else if ((sc.state == SCE_P_STRING) || (sc.state == SCE_P_CHARACTER)) {
			if (sc.ch == '\\') {
				if ((sc.chNext == '\r') && (sc.GetRelative(2) == '\n')) {
					sc.Forward();
				}
				if (sc.chNext == '\n' || sc.chNext == '\r') {
					inContinuedString = true;
				} else {
					// Don't roll over the newline.
					sc.Forward();
				}
			} else if ((sc.state == SCE_P_STRING) && (sc.ch == '\"')) {
				sc.ForwardSetState(SCE_P_DEFAULT);
				needEOLCheck = true;
			} else if ((sc.state == SCE_P_CHARACTER) && (sc.ch == '\'')) {
				sc.ForwardSetState(SCE_P_DEFAULT);
				needEOLCheck = true;
			}
		} else if (sc.state == SCE_P_TRIPLE) {
			if (sc.ch == '\\') {
				sc.Forward();
			} else if (sc.Match("\'\'\'")) {
				sc.Forward();
				sc.Forward();
				sc.ForwardSetState(SCE_P_DEFAULT);
				needEOLCheck = true;
			}
		} else if (sc.state == SCE_P_TRIPLEDOUBLE) {
			if (sc.ch == '\\') {
				sc.Forward();
			} else if (sc.Match("\"\"\"")) {
				sc.Forward();
				sc.Forward();
				sc.ForwardSetState(SCE_P_DEFAULT);
				needEOLCheck = true;
			}
		}

		if (!indentGood && !IsASpaceOrTab(sc.ch)) {
			styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 1);
			startIndicator = sc.currentPos;
			indentGood = true;
		}

		// One cdef line, clear kwLast only at end of line
		if (kwLast == kwCDef && sc.atLineEnd) {
			kwLast = kwOther;
		}

		// State exit code may have moved on to end of line
		if (needEOLCheck && sc.atLineEnd) {
			lineCurrent++;
			styler.IndentAmount(lineCurrent, &spaceFlags, IsPyComment);
			if (!sc.More())
				break;
		}

		// Check for a new state starting character
		if (sc.state == SCE_P_DEFAULT) {
			if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) {
				if (sc.ch == '0' && (sc.chNext == 'x' || sc.chNext == 'X')) {
					base_n_number = true;
					sc.SetState(SCE_P_NUMBER);
				} else if (sc.ch == '0' &&
					(sc.chNext == 'o' || sc.chNext == 'O' || sc.chNext == 'b' || sc.chNext == 'B')) {
					if (base2or8Literals) {
						base_n_number = true;
						sc.SetState(SCE_P_NUMBER);
					} else {
						sc.SetState(SCE_P_NUMBER);
						sc.ForwardSetState(SCE_P_IDENTIFIER);
					}
				} else {
					base_n_number = false;
					sc.SetState(SCE_P_NUMBER);
				}
			} else if ((isascii(sc.ch) && isoperator(static_cast<char>(sc.ch))) || sc.ch == '`') {
				sc.SetState(SCE_P_OPERATOR);
			} else if (sc.ch == '#') {
				sc.SetState(sc.chNext == '#' ? SCE_P_COMMENTBLOCK : SCE_P_COMMENTLINE);
			} else if (sc.ch == '@') {
				sc.SetState(SCE_P_DECORATOR);
			} else if (IsPyStringStart(sc.ch, sc.chNext, sc.GetRelative(2), allowedLiterals)) {
				unsigned int nextIndex = 0;
				sc.SetState(GetPyStringState(styler, sc.currentPos, &nextIndex, allowedLiterals));
				while (nextIndex > (sc.currentPos + 1) && sc.More()) {
					sc.Forward();
				}
			} else if (IsAWordStart(sc.ch)) {
				sc.SetState(SCE_P_IDENTIFIER);
			}
		}
	}
	styler.IndicatorFill(startIndicator, sc.currentPos, indicatorWhitespace, 0);
	sc.Complete();
}
Пример #26
0
static void ColouriseBashDoc(Sci_PositionU startPos, Sci_Position length, int initStyle,
							 WordList *keywordlists[], Accessor &styler) {

	WordList &keywords = *keywordlists[0];
	WordList cmdDelimiter, bashStruct, bashStruct_in;
	cmdDelimiter.Set("| || |& & && ; ;; ( ) { }");
	bashStruct.Set("if elif fi while until else then do done esac eval");
	bashStruct_in.Set("for case select");

	CharacterSet setWordStart(CharacterSet::setAlpha, "_");
	// note that [+-] are often parts of identifiers in shell scripts
	CharacterSet setWord(CharacterSet::setAlphaNum, "._+-");
	CharacterSet setMetaCharacter(CharacterSet::setNone, "|&;()<> \t\r\n");
	setMetaCharacter.Add(0);
	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[HERE_DELIM_MAX];	// the Delimiter
		HereDocCls() {
			State = 0;
			Quote = 0;
			Quoted = false;
			Indent = 0;
			DelimiterLength = 0;
			Delimiter[0] = '\0';
		}
		void Append(int ch) {
			Delimiter[DelimiterLength++] = static_cast<char>(ch);
			Delimiter[DelimiterLength] = '\0';
		}
		~HereDocCls() {
		}
	};
	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;

	class QuoteStackCls {	// Class to manage quote pairs that nest
		public:
		int Count;
		int Up, Down;
		int Style;
		int Depth;			// levels pushed
		int CountStack[BASH_DELIM_STACK_MAX];
		int UpStack   [BASH_DELIM_STACK_MAX];
		int StyleStack[BASH_DELIM_STACK_MAX];
		QuoteStackCls() {
			Count = 0;
			Up    = '\0';
			Down  = '\0';
			Style = 0;
			Depth = 0;
		}
		void Start(int u, int s) {
			Count = 1;
			Up    = u;
			Down  = opposite(Up);
			Style = s;
		}
		void Push(int u, int s) {
			if (Depth >= BASH_DELIM_STACK_MAX)
				return;
			CountStack[Depth] = Count;
			UpStack   [Depth] = Up;
			StyleStack[Depth] = Style;
			Depth++;
			Count = 1;
			Up    = u;
			Down  = opposite(Up);
			Style = s;
		}
		void Pop(void) {
			if (Depth <= 0)
				return;
			Depth--;
			Count = CountStack[Depth];
			Up    = UpStack   [Depth];
			Style = StyleStack[Depth];
			Down  = opposite(Up);
		}
		~QuoteStackCls() {
		}
	};
	QuoteStackCls QuoteStack;

	int numBase = 0;
	int digit;
	Sci_PositionU endPos = startPos + length;
	int cmdState = BASH_CMD_START;
	int testExprType = 0;

	// Always backtracks to the start of a line that is not a continuation
	// of the previous line (i.e. start of a bash command segment)
	Sci_Position ln = styler.GetLine(startPos);
	if (ln > 0 && startPos == static_cast<Sci_PositionU>(styler.LineStart(ln)))
		ln--;
	for (;;) {
		startPos = styler.LineStart(ln);
		if (ln == 0 || styler.GetLineState(ln) == BASH_CMD_START)
			break;
		ln--;
	}
	initStyle = SCE_SH_DEFAULT;

	StyleContext sc(startPos, endPos - startPos, initStyle, styler);

	for (; sc.More(); sc.Forward()) {

		// handle line continuation, updates per-line stored state
		if (sc.atLineStart) {
			ln = styler.GetLine(sc.currentPos);
			if (sc.state == SCE_SH_STRING
			 || sc.state == SCE_SH_BACKTICKS
			 || sc.state == SCE_SH_CHARACTER
			 || sc.state == SCE_SH_HERE_Q
			 || sc.state == SCE_SH_COMMENTLINE
			 || sc.state == SCE_SH_PARAM) {
				// force backtrack while retaining cmdState
				styler.SetLineState(ln, BASH_CMD_BODY);
			} else {
				if (ln > 0) {
					if ((sc.GetRelative(-3) == '\\' && sc.GetRelative(-2) == '\r' && sc.chPrev == '\n')
					 || sc.GetRelative(-2) == '\\') {	// handle '\' line continuation
						// retain last line's state
					} else
						cmdState = BASH_CMD_START;
				}
				styler.SetLineState(ln, cmdState);
			}
		}

		// controls change of cmdState at the end of a non-whitespace element
		// states BODY|TEST|ARITH persist until the end of a command segment
		// state WORD persist, but ends with 'in' or 'do' construct keywords
		int cmdStateNew = BASH_CMD_BODY;
		if (cmdState == BASH_CMD_TEST || cmdState == BASH_CMD_ARITH || cmdState == BASH_CMD_WORD)
			cmdStateNew = cmdState;
		int stylePrev = sc.state;

		// Determine if the current state should terminate.
		switch (sc.state) {
			case SCE_SH_OPERATOR:
				sc.SetState(SCE_SH_DEFAULT);
				if (cmdState == BASH_CMD_DELIM)		// if command delimiter, start new command
					cmdStateNew = BASH_CMD_START;
				else if (sc.chPrev == '\\')			// propagate command state if line continued
					cmdStateNew = cmdState;
				break;
			case SCE_SH_WORD:
				// "." never used in Bash variable names but used in file names
				if (!setWord.Contains(sc.ch)) {
					char s[500];
					char s2[10];
					sc.GetCurrent(s, sizeof(s));
					// allow keywords ending in a whitespace or command delimiter
					s2[0] = static_cast<char>(sc.ch);
					s2[1] = '\0';
					bool keywordEnds = IsASpace(sc.ch) || cmdDelimiter.InList(s2);
					// 'in' or 'do' may be construct keywords
					if (cmdState == BASH_CMD_WORD) {
						if (strcmp(s, "in") == 0 && keywordEnds)
							cmdStateNew = BASH_CMD_BODY;
						else if (strcmp(s, "do") == 0 && keywordEnds)
							cmdStateNew = BASH_CMD_START;
						else
							sc.ChangeState(SCE_SH_IDENTIFIER);
						sc.SetState(SCE_SH_DEFAULT);
						break;
					}
					// a 'test' keyword starts a test expression
					if (strcmp(s, "test") == 0) {
						if (cmdState == BASH_CMD_START && keywordEnds) {
							cmdStateNew = BASH_CMD_TEST;
							testExprType = 0;
						} else
							sc.ChangeState(SCE_SH_IDENTIFIER);
					}
					// detect bash construct keywords
					else if (bashStruct.InList(s)) {
						if (cmdState == BASH_CMD_START && keywordEnds)
							cmdStateNew = BASH_CMD_START;
						else
							sc.ChangeState(SCE_SH_IDENTIFIER);
					}
					// 'for'|'case'|'select' needs 'in'|'do' to be highlighted later
					else if (bashStruct_in.InList(s)) {
						if (cmdState == BASH_CMD_START && keywordEnds)
							cmdStateNew = BASH_CMD_WORD;
						else
							sc.ChangeState(SCE_SH_IDENTIFIER);
					}
					// disambiguate option items and file test operators
					else if (s[0] == '-') {
						if (cmdState != BASH_CMD_TEST)
							sc.ChangeState(SCE_SH_IDENTIFIER);
					}
					// disambiguate keywords and identifiers
					else if (cmdState != BASH_CMD_START
						  || !(keywords.InList(s) && keywordEnds)) {
						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);
				} else if (cmdState == BASH_CMD_ARITH && !setWordStart.Contains(sc.ch)) {
					sc.SetState(SCE_SH_DEFAULT);
				}
				break;
			case SCE_SH_NUMBER:
				digit = translateBashDigit(sc.ch);
				if (numBase == BASH_BASE_DECIMAL) {
					if (sc.ch == '#') {
						char s[10];
						sc.GetCurrent(s, sizeof(s));
						numBase = getBashNumberBase(s);
						if (numBase != BASH_BASE_ERROR)
							break;
					} else if (IsADigit(sc.ch))
						break;
				} else if (numBase == BASH_BASE_HEX) {
					if (IsADigit(sc.ch, 16))
						break;
#ifdef PEDANTIC_OCTAL
				} else if (numBase == BASH_BASE_OCTAL ||
						   numBase == BASH_BASE_OCTAL_ERROR) {
					if (digit <= 7)
						break;
					if (digit <= 9) {
						numBase = BASH_BASE_OCTAL_ERROR;
						break;
					}
#endif
				} else if (numBase == BASH_BASE_ERROR) {
					if (digit <= 9)
						break;
				} else {	// DD#DDDD number style handling
					if (digit != BASH_BASE_ERROR) {
						if (numBase <= 36) {
							// case-insensitive if base<=36
							if (digit >= 36) digit -= 26;
						}
						if (digit < numBase)
							break;
						if (digit <= 9) {
							numBase = BASH_BASE_ERROR;
							break;
						}
					}
				}
				// fallthrough when number is at an end or error
				if (numBase == BASH_BASE_ERROR
#ifdef PEDANTIC_OCTAL
					|| numBase == BASH_BASE_OCTAL_ERROR
#endif
				) {
					sc.ChangeState(SCE_SH_ERROR);
				}
				sc.SetState(SCE_SH_DEFAULT);
				break;
			case SCE_SH_COMMENTLINE:
				if (sc.atLineEnd && sc.chPrev != '\\') {
					sc.SetState(SCE_SH_DEFAULT);
				}
				break;
			case SCE_SH_HERE_DELIM:
				// From Bash info:
				// ---------------
				// Specifier format is: <<[-]WORD
				// Optional '-' is for removal of leading tabs from here-doc.
				// Whitespace acceptable after <<[-] operator
				//
				if (HereDoc.State == 0) { // '<<' encountered
					HereDoc.Quote = sc.chNext;
					HereDoc.Quoted = false;
					HereDoc.DelimiterLength = 0;
					HereDoc.Delimiter[HereDoc.DelimiterLength] = '\0';
					if (sc.chNext == '\'' || sc.chNext == '\"') {	// a quoted here-doc delimiter (' or ")
						sc.Forward();
						HereDoc.Quoted = true;
						HereDoc.State = 1;
					} else if (setHereDoc.Contains(sc.chNext) ||
					           (sc.chNext == '=' && cmdState != BASH_CMD_ARITH)) {
						// an unquoted here-doc delimiter, no special handling
						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) ||
					           (sc.chNext == '=' && cmdState == BASH_CMD_ARITH)) {
						// left shift <<$var or <<= 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 single quoted, there's no escape
					// * if double quoted, there are \\ and \" escapes
					if ((HereDoc.Quote == '\'' && sc.ch != HereDoc.Quote) ||
					    (HereDoc.Quoted && sc.ch != HereDoc.Quote && sc.ch != '\\') ||
					    (HereDoc.Quote != '\'' && sc.chPrev == '\\') ||
					    (setHereDoc2.Contains(sc.ch))) {
						HereDoc.Append(sc.ch);
					} else if (HereDoc.Quoted && sc.ch == HereDoc.Quote) {	// closing quote => end of delimiter
						sc.ForwardSetState(SCE_SH_DEFAULT);
					} else if (sc.ch == '\\') {
						if (HereDoc.Quoted && sc.chNext != HereDoc.Quote && sc.chNext != '\\') {
							// in quoted prefixes only \ and the quote eat the escape
							HereDoc.Append(sc.ch);
						} else {
							// skip escape prefix
						}
					} else if (!HereDoc.Quoted) {
						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 (sc.ch == '\t' && !sc.atLineEnd) {	// tabulation 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) {  // '' or "" delimiters
						if ((prefixws == 0 || HereDoc.Indent) &&
							HereDoc.Quoted && HereDoc.DelimiterLength == 0)
							sc.SetState(SCE_SH_DEFAULT);
						break;
					}
					if (s[strlen(s) - 1] == '\r')
						s[strlen(s) - 1] = '\0';
					if (strcmp(HereDoc.Delimiter, s) == 0) {
						if ((prefixws == 0) ||	// 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, can nest
			case SCE_SH_BACKTICKS:
				if (sc.ch == '\\' && QuoteStack.Up != '\\') {
					if (QuoteStack.Style != BASH_DELIM_LITERAL)
						sc.Forward();
				} else if (sc.ch == QuoteStack.Down) {
					QuoteStack.Count--;
					if (QuoteStack.Count == 0) {
						if (QuoteStack.Depth > 0) {
							QuoteStack.Pop();
						} else
							sc.ForwardSetState(SCE_SH_DEFAULT);
					}
				} else if (sc.ch == QuoteStack.Up) {
					QuoteStack.Count++;
				} else {
					if (QuoteStack.Style == BASH_DELIM_STRING ||
						QuoteStack.Style == BASH_DELIM_LSTRING
					) {	// do nesting for "string", $"locale-string"
						if (sc.ch == '`') {
							QuoteStack.Push(sc.ch, BASH_DELIM_BACKTICK);
						} else if (sc.ch == '$' && sc.chNext == '(') {
							sc.Forward();
							QuoteStack.Push(sc.ch, BASH_DELIM_COMMAND);
						}
					} else if (QuoteStack.Style == BASH_DELIM_COMMAND ||
							   QuoteStack.Style == BASH_DELIM_BACKTICK
					) {	// do nesting for $(command), `command`
						if (sc.ch == '\'') {
							QuoteStack.Push(sc.ch, BASH_DELIM_LITERAL);
						} else if (sc.ch == '\"') {
							QuoteStack.Push(sc.ch, BASH_DELIM_STRING);
						} else if (sc.ch == '`') {
							QuoteStack.Push(sc.ch, BASH_DELIM_BACKTICK);
						} else if (sc.ch == '$') {
							if (sc.chNext == '\'') {
								sc.Forward();
								QuoteStack.Push(sc.ch, BASH_DELIM_CSTRING);
							} else if (sc.chNext == '\"') {
								sc.Forward();
								QuoteStack.Push(sc.ch, BASH_DELIM_LSTRING);
							} else if (sc.chNext == '(') {
								sc.Forward();
								QuoteStack.Push(sc.ch, BASH_DELIM_COMMAND);
							}
						}
					}
				}
				break;
			case SCE_SH_PARAM: // ${parameter}
				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;
			case SCE_SH_CHARACTER: // singly-quoted strings
				if (sc.ch == Quote.Down) {
					Quote.Count--;
					if (Quote.Count == 0) {
						sc.ForwardSetState(SCE_SH_DEFAULT);
					}
				}
				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! Syntax error in bash 4.3
					// Mark this bit as an error, do not colour any here-doc
					sc.ChangeState(SCE_SH_ERROR);
					sc.SetState(SCE_SH_DEFAULT);
				} else {
					// HereDoc.Quote always == '\''
					sc.SetState(SCE_SH_HERE_Q);
				}
			} else if (HereDoc.DelimiterLength == 0) {
				// no delimiter, illegal (but '' and "" are legal)
				sc.ChangeState(SCE_SH_ERROR);
				sc.SetState(SCE_SH_DEFAULT);
			} else {
				sc.SetState(SCE_SH_HERE_Q);
			}
		}

		// update cmdState about the current command segment
		if (stylePrev != SCE_SH_DEFAULT && sc.state == SCE_SH_DEFAULT) {
			cmdState = cmdStateNew;
		}
		// Determine if a new state should be entered.
		if (sc.state == SCE_SH_DEFAULT) {
			if (sc.ch == '\\') {
				// Bash can escape any non-newline as a literal
				sc.SetState(SCE_SH_IDENTIFIER);
				if (sc.chNext == '\r' || sc.chNext == '\n')
					sc.SetState(SCE_SH_OPERATOR);
			} 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 == '#') {
				if (stylePrev != SCE_SH_WORD && stylePrev != SCE_SH_IDENTIFIER &&
					(sc.currentPos == 0 || setMetaCharacter.Contains(sc.chPrev))) {
					sc.SetState(SCE_SH_COMMENTLINE);
				} else {
					sc.SetState(SCE_SH_WORD);
				}
				// handle some zsh features within arithmetic expressions only
				if (cmdState == BASH_CMD_ARITH) {
					if (sc.chPrev == '[') {	// [#8] [##8] output digit setting
						sc.SetState(SCE_SH_WORD);
						if (sc.chNext == '#') {
							sc.Forward();
						}
					} else if (sc.Match("##^") && IsUpperCase(sc.GetRelative(3))) {	// ##^A
						sc.SetState(SCE_SH_IDENTIFIER);
						sc.Forward(3);
					} else if (sc.chNext == '#' && !IsASpace(sc.GetRelative(2))) {	// ##a
						sc.SetState(SCE_SH_IDENTIFIER);
						sc.Forward(2);
					} else if (setWordStart.Contains(sc.chNext)) {	// #name
						sc.SetState(SCE_SH_IDENTIFIER);
					}
				}
			} else if (sc.ch == '\"') {
				sc.SetState(SCE_SH_STRING);
				QuoteStack.Start(sc.ch, BASH_DELIM_STRING);
			} else if (sc.ch == '\'') {
				sc.SetState(SCE_SH_CHARACTER);
				Quote.Start(sc.ch);
			} else if (sc.ch == '`') {
				sc.SetState(SCE_SH_BACKTICKS);
				QuoteStack.Start(sc.ch, BASH_DELIM_BACKTICK);
			} else if (sc.ch == '$') {
				if (sc.Match("$((")) {
					sc.SetState(SCE_SH_OPERATOR);	// handle '((' later
					continue;
				}
				sc.SetState(SCE_SH_SCALAR);
				sc.Forward();
				if (sc.ch == '{') {
					sc.ChangeState(SCE_SH_PARAM);
					Quote.Start(sc.ch);
				} else if (sc.ch == '\'') {
					sc.ChangeState(SCE_SH_STRING);
					QuoteStack.Start(sc.ch, BASH_DELIM_CSTRING);
				} else if (sc.ch == '"') {
					sc.ChangeState(SCE_SH_STRING);
					QuoteStack.Start(sc.ch, BASH_DELIM_LSTRING);
				} else if (sc.ch == '(') {
					sc.ChangeState(SCE_SH_BACKTICKS);
					QuoteStack.Start(sc.ch, BASH_DELIM_COMMAND);
				} else if (sc.ch == '`') {	// $` seen in a configure script, valid?
					sc.ChangeState(SCE_SH_BACKTICKS);
					QuoteStack.Start(sc.ch, BASH_DELIM_BACKTICK);
				} else {
					continue;	// scalar has no delimiter pair
				}
			} else if (sc.Match('<', '<')) {
				sc.SetState(SCE_SH_HERE_DELIM);
				HereDoc.State = 0;
				if (sc.GetRelative(2) == '-') {	// <<- indent case
					HereDoc.Indent = true;
					sc.Forward();
				} else {
					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)) {
				char s[10];
				bool isCmdDelim = false;
				sc.SetState(SCE_SH_OPERATOR);
				// globs have no whitespace, do not appear in arithmetic expressions
				if (cmdState != BASH_CMD_ARITH && sc.ch == '(' && sc.chNext != '(') {
					int i = GlobScan(sc);
					if (i > 1) {
						sc.SetState(SCE_SH_IDENTIFIER);
						sc.Forward(i);
						continue;
					}
				}
				// handle opening delimiters for test/arithmetic expressions - ((,[[,[
				if (cmdState == BASH_CMD_START
				 || cmdState == BASH_CMD_BODY) {
					if (sc.Match('(', '(')) {
						cmdState = BASH_CMD_ARITH;
						sc.Forward();
					} else if (sc.Match('[', '[') && IsASpace(sc.GetRelative(2))) {
						cmdState = BASH_CMD_TEST;
						testExprType = 1;
						sc.Forward();
					} else if (sc.ch == '[' && IsASpace(sc.chNext)) {
						cmdState = BASH_CMD_TEST;
						testExprType = 2;
					}
				}
				// special state -- for ((x;y;z)) in ... looping
				if (cmdState == BASH_CMD_WORD && sc.Match('(', '(')) {
					cmdState = BASH_CMD_ARITH;
					sc.Forward();
					continue;
				}
				// handle command delimiters in command START|BODY|WORD state, also TEST if 'test'
				if (cmdState == BASH_CMD_START
				 || cmdState == BASH_CMD_BODY
				 || cmdState == BASH_CMD_WORD
				 || (cmdState == BASH_CMD_TEST && testExprType == 0)) {
					s[0] = static_cast<char>(sc.ch);
					if (setBashOperator.Contains(sc.chNext)) {
						s[1] = static_cast<char>(sc.chNext);
						s[2] = '\0';
						isCmdDelim = cmdDelimiter.InList(s);
						if (isCmdDelim)
							sc.Forward();
					}
					if (!isCmdDelim) {
						s[1] = '\0';
						isCmdDelim = cmdDelimiter.InList(s);
					}
					if (isCmdDelim) {
						cmdState = BASH_CMD_DELIM;
						continue;
					}
				}
				// handle closing delimiters for test/arithmetic expressions - )),]],]
				if (cmdState == BASH_CMD_ARITH && sc.Match(')', ')')) {
					cmdState = BASH_CMD_BODY;
					sc.Forward();
				} else if (cmdState == BASH_CMD_TEST && IsASpace(sc.chPrev)) {
					if (sc.Match(']', ']') && testExprType == 1) {
						sc.Forward();
						cmdState = BASH_CMD_BODY;
					} else if (sc.ch == ']' && testExprType == 2) {
						cmdState = BASH_CMD_BODY;
					}
				}
			}
		}// sc.state
	}
	sc.Complete();
	if (sc.state == SCE_SH_HERE_Q) {
		styler.ChangeLexerState(sc.currentPos, styler.Length());
	}
	sc.Complete();
}
Пример #27
0
//
// syntax highlighting logic
static void ColouriseAU3Doc(Sci_PositionU startPos,
							Sci_Position length, int initStyle,
							WordList *keywordlists[],
							Accessor &styler) {

    WordList &keywords = *keywordlists[0];
    WordList &keywords2 = *keywordlists[1];
    WordList &keywords3 = *keywordlists[2];
    WordList &keywords4 = *keywordlists[3];
    WordList &keywords5 = *keywordlists[4];
    WordList &keywords6 = *keywordlists[5];
    WordList &keywords7 = *keywordlists[6];
    WordList &keywords8 = *keywordlists[7];
	// find the first previous line without continuation character at the end
	Sci_Position lineCurrent = styler.GetLine(startPos);
	Sci_Position s_startPos = startPos;
	// When not inside a Block comment: find First line without _
	if (!(initStyle==SCE_AU3_COMMENTBLOCK)) {
		while ((lineCurrent > 0 && IsContinuationLine(lineCurrent,styler)) ||
			   (lineCurrent > 1 && IsContinuationLine(lineCurrent-1,styler))) {
			lineCurrent--;
			startPos = styler.LineStart(lineCurrent); // get start position
			initStyle =  0;                           // reset the start style to 0
		}
	}
	// Set the new length to include it from the start and set the start position
	length = length + s_startPos - startPos;      // correct the total length to process
    styler.StartAt(startPos);

    StyleContext sc(startPos, length, initStyle, styler);
	char si;     // string indicator "=1 '=2
	char ni;     // Numeric indicator error=9 normal=0 normal+dec=1 hex=2 Enot=3
	char ci;     // comment indicator 0=not linecomment(;)
	char s_save[100] = "";
	si=0;
	ni=0;
	ci=0;
	//$$$
    for (; sc.More(); sc.Forward()) {
		char s[100];
		sc.GetCurrentLowered(s, sizeof(s));
		// **********************************************
		// save the total current word for eof processing
		if (IsAWordChar(sc.ch) || sc.ch == '}')
		{
			strcpy(s_save,s);
			int tp = static_cast<int>(strlen(s_save));
			if (tp < 99) {
				s_save[tp] = static_cast<char>(tolower(sc.ch));
				s_save[tp+1] = '\0';
			}
		}
		// **********************************************
		//
		switch (sc.state)
        {
            case SCE_AU3_COMMENTBLOCK:
            {
				//Reset at line end
				if (sc.atLineEnd) {
					ci=0;
					if (strcmp(s, "#ce")== 0 || strcmp(s, "#comments-end")== 0) {
						if (sc.atLineEnd)
							sc.SetState(SCE_AU3_DEFAULT);
						else
							sc.SetState(SCE_AU3_COMMENTBLOCK);
					}
					break;
				}
				//skip rest of line when a ; is encountered
				if (sc.chPrev == ';') {
					ci=2;
					sc.SetState(SCE_AU3_COMMENTBLOCK);
				}
				// skip rest of the line
				if (ci==2)
					break;
				// check when first character is detected on the line
				if (ci==0) {
					if (IsAWordStart(static_cast<char>(sc.ch)) || IsAOperator(static_cast<char>(sc.ch))) {
						ci=1;
						sc.SetState(SCE_AU3_COMMENTBLOCK);
					}
					break;
				}
				if (!(IsAWordChar(sc.ch) || (sc.ch == '-' && strcmp(s, "#comments") == 0))) {
					if ((strcmp(s, "#ce")== 0 || strcmp(s, "#comments-end")== 0))
							sc.SetState(SCE_AU3_COMMENT);  // set to comment line for the rest of the line
					else
						ci=2;  // line doesn't begin with #CE so skip the rest of the line
				}
				break;
			}
            case SCE_AU3_COMMENT:
            {
                if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);}
                break;
            }
            case SCE_AU3_OPERATOR:
            {
                // check if its a COMobject
				if (sc.chPrev == '.' && IsAWordChar(sc.ch)) {
					sc.SetState(SCE_AU3_COMOBJ);
				}
				else {
					sc.SetState(SCE_AU3_DEFAULT);
				}
                break;
            }
            case SCE_AU3_SPECIAL:
            {
                if (sc.ch == ';') {sc.SetState(SCE_AU3_COMMENT);}
				if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);}
                break;
            }
            case SCE_AU3_KEYWORD:
            {
                if (!(IsAWordChar(sc.ch) || (sc.ch == '-' && (strcmp(s, "#comments") == 0 || strcmp(s, "#include") == 0))))
                {
                    if (!IsTypeCharacter(sc.ch))
                    {
						if (strcmp(s, "#cs")== 0 || strcmp(s, "#comments-start")== 0 )
						{
							sc.ChangeState(SCE_AU3_COMMENTBLOCK);
							sc.SetState(SCE_AU3_COMMENTBLOCK);
							break;
						}
						else if (keywords.InList(s)) {
							sc.ChangeState(SCE_AU3_KEYWORD);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (keywords2.InList(s)) {
							sc.ChangeState(SCE_AU3_FUNCTION);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (keywords3.InList(s)) {
							sc.ChangeState(SCE_AU3_MACRO);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (keywords5.InList(s)) {
							sc.ChangeState(SCE_AU3_PREPROCESSOR);
							sc.SetState(SCE_AU3_DEFAULT);
							if (strcmp(s, "#include")== 0)
							{
								si = 3;   // use to determine string start for #inlude <>
							}
						}
						else if (keywords6.InList(s)) {
							sc.ChangeState(SCE_AU3_SPECIAL);
							sc.SetState(SCE_AU3_SPECIAL);
						}
						else if ((keywords7.InList(s)) && (!IsAOperator(static_cast<char>(sc.ch)))) {
							sc.ChangeState(SCE_AU3_EXPAND);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (keywords8.InList(s)) {
							sc.ChangeState(SCE_AU3_UDF);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (strcmp(s, "_") == 0) {
							sc.ChangeState(SCE_AU3_OPERATOR);
							sc.SetState(SCE_AU3_DEFAULT);
						}
						else if (!IsAWordChar(sc.ch)) {
							sc.ChangeState(SCE_AU3_DEFAULT);
							sc.SetState(SCE_AU3_DEFAULT);
						}
					}
				}
                if (sc.atLineEnd) {
					sc.SetState(SCE_AU3_DEFAULT);}
                break;
            }
			case SCE_AU3_NUMBER:
            {
				// Numeric indicator error=9 normal=0 normal+dec=1 hex=2 E-not=3
				//
				// test for Hex notation
				if (strcmp(s, "0") == 0 && (sc.ch == 'x' || sc.ch == 'X') && ni == 0)
				{
					ni = 2;
					break;
				}
				// test for E notation
				if (IsADigit(sc.chPrev) && (sc.ch == 'e' || sc.ch == 'E') && ni <= 1)
				{
					ni = 3;
					break;
				}
				//  Allow Hex characters inside hex numeric strings
				if ((ni == 2) &&
					(sc.ch == 'a' || sc.ch == 'b' || sc.ch == 'c' || sc.ch == 'd' || sc.ch == 'e' || sc.ch == 'f' ||
					 sc.ch == 'A' || sc.ch == 'B' || sc.ch == 'C' || sc.ch == 'D' || sc.ch == 'E' || sc.ch == 'F' ))
				{
					break;
				}
				// test for 1 dec point only
				if (sc.ch == '.')
				{
					if (ni==0)
					{
						ni=1;
					}
					else
					{
						ni=9;
					}
					break;
				}
				// end of numeric string ?
				if (!(IsADigit(sc.ch)))
				{
					if (ni==9)
					{
						sc.ChangeState(SCE_AU3_DEFAULT);
					}
					sc.SetState(SCE_AU3_DEFAULT);
				}
				break;
			}
			case SCE_AU3_VARIABLE:
			{
				// Check if its a COMObject
				if (sc.ch == '.' && !IsADigit(sc.chNext)) {
					sc.SetState(SCE_AU3_OPERATOR);
				}
				else if (!IsAWordChar(sc.ch)) {
					sc.SetState(SCE_AU3_DEFAULT);
				}
				break;
            }
			case SCE_AU3_COMOBJ:
			{
				if (!(IsAWordChar(sc.ch))) {
					sc.SetState(SCE_AU3_DEFAULT);
				}
				break;
            }
            case SCE_AU3_STRING:
            {
				// check for " to end a double qouted string or
				// check for ' to end a single qouted string
	            if ((si == 1 && sc.ch == '\"') || (si == 2 && sc.ch == '\'') || (si == 3 && sc.ch == '>'))
				{
					sc.ForwardSetState(SCE_AU3_DEFAULT);
					si=0;
					break;
				}
                if (sc.atLineEnd)
				{
					si=0;
					// at line end and not found a continuation char then reset to default
					Sci_Position lineCurrent = styler.GetLine(sc.currentPos);
					if (!IsContinuationLine(lineCurrent,styler))
					{
						sc.SetState(SCE_AU3_DEFAULT);
						break;
					}
				}
				// find Sendkeys in a STRING
				if (sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' ) {
					sc.SetState(SCE_AU3_SENT);}
				break;
            }

            case SCE_AU3_SENT:
            {
				// Send key string ended
				if (sc.chPrev == '}' && sc.ch != '}')
				{
					// set color to SENDKEY when valid sendkey .. else set back to regular string
					char sk[100];
					// split {111 222} and return {111} and check if 222 is valid.
					// if return code = 1 then invalid 222 so must be string
					if (GetSendKey(s,sk))
					{
						sc.ChangeState(SCE_AU3_STRING);
					}
					// if single char between {?} then its ok as sendkey for a single character
					else if (strlen(sk) == 3)
					{
						sc.ChangeState(SCE_AU3_SENT);
					}
					// if sendkey {111} is in table then ok as sendkey
					else if (keywords4.InList(sk))
					{
						sc.ChangeState(SCE_AU3_SENT);
					}
					else
					{
						sc.ChangeState(SCE_AU3_STRING);
					}
					sc.SetState(SCE_AU3_STRING);
				}
				else
				{
					// check if the start is a valid SendKey start
					Sci_Position		nPos	= 0;
					int		nState	= 1;
					char	cTemp;
					while (!(nState == 2) && ((cTemp = s[nPos]) != '\0'))
					{
						if (cTemp == '{' && nState == 1)
						{
							nState = 2;
						}
						if (nState == 1 && !(cTemp == '+' || cTemp == '!' || cTemp == '^' || cTemp == '#' ))
						{
							nState = 0;
						}
						nPos++;
					}
					//Verify characters infront of { ... if not assume  regular string
					if (nState == 1 && (!(sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' ))) {
						sc.ChangeState(SCE_AU3_STRING);
						sc.SetState(SCE_AU3_STRING);
					}
					// If invalid character found then assume its a regular string
					if (nState == 0) {
						sc.ChangeState(SCE_AU3_STRING);
						sc.SetState(SCE_AU3_STRING);
					}
				}
				// check if next portion is again a sendkey
				if (sc.atLineEnd)
				{
					sc.ChangeState(SCE_AU3_STRING);
					sc.SetState(SCE_AU3_DEFAULT);
					si = 0;  // reset string indicator
				}
				//* check in next characters following a sentkey are again a sent key
				// Need this test incase of 2 sentkeys like {F1}{ENTER} but not detect {{}
				if (sc.state == SCE_AU3_STRING && (sc.ch == '{' || sc.ch == '+' || sc.ch == '!' || sc.ch == '^' || sc.ch == '#' )) {
					sc.SetState(SCE_AU3_SENT);}
				// check to see if the string ended...
				// Sendkey string isn't complete but the string ended....
				if ((si == 1 && sc.ch == '\"') || (si == 2 && sc.ch == '\''))
				{
					sc.ChangeState(SCE_AU3_STRING);
					sc.ForwardSetState(SCE_AU3_DEFAULT);
				}
				break;
            }
        }  //switch (sc.state)

        // Determine if a new state should be entered:

		if (sc.state == SCE_AU3_DEFAULT)
        {
            if (sc.ch == ';') {sc.SetState(SCE_AU3_COMMENT);}
            else if (sc.ch == '#') {sc.SetState(SCE_AU3_KEYWORD);}
            else if (sc.ch == '$') {sc.SetState(SCE_AU3_VARIABLE);}
            else if (sc.ch == '.' && !IsADigit(sc.chNext)) {sc.SetState(SCE_AU3_OPERATOR);}
            else if (sc.ch == '@') {sc.SetState(SCE_AU3_KEYWORD);}
            //else if (sc.ch == '_') {sc.SetState(SCE_AU3_KEYWORD);}
            else if (sc.ch == '<' && si==3) {sc.SetState(SCE_AU3_STRING);}  // string after #include
            else if (sc.ch == '\"') {
				sc.SetState(SCE_AU3_STRING);
				si = 1;	}
            else if (sc.ch == '\'') {
				sc.SetState(SCE_AU3_STRING);
				si = 2;	}
            else if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext)))
			{
				sc.SetState(SCE_AU3_NUMBER);
				ni = 0;
			}
            else if (IsAWordStart(sc.ch)) {sc.SetState(SCE_AU3_KEYWORD);}
            else if (IsAOperator(static_cast<char>(sc.ch))) {sc.SetState(SCE_AU3_OPERATOR);}
			else if (sc.atLineEnd) {sc.SetState(SCE_AU3_DEFAULT);}
        }
    }      //for (; sc.More(); sc.Forward())

	//*************************************
	// Colourize the last word correctly
	//*************************************
	if (sc.state == SCE_AU3_KEYWORD)
		{
		if (strcmp(s_save, "#cs")== 0 || strcmp(s_save, "#comments-start")== 0 )
		{
			sc.ChangeState(SCE_AU3_COMMENTBLOCK);
			sc.SetState(SCE_AU3_COMMENTBLOCK);
		}
		else if (keywords.InList(s_save)) {
			sc.ChangeState(SCE_AU3_KEYWORD);
			sc.SetState(SCE_AU3_KEYWORD);
		}
		else if (keywords2.InList(s_save)) {
			sc.ChangeState(SCE_AU3_FUNCTION);
			sc.SetState(SCE_AU3_FUNCTION);
		}
		else if (keywords3.InList(s_save)) {
			sc.ChangeState(SCE_AU3_MACRO);
			sc.SetState(SCE_AU3_MACRO);
		}
		else if (keywords5.InList(s_save)) {
			sc.ChangeState(SCE_AU3_PREPROCESSOR);
			sc.SetState(SCE_AU3_PREPROCESSOR);
		}
		else if (keywords6.InList(s_save)) {
			sc.ChangeState(SCE_AU3_SPECIAL);
			sc.SetState(SCE_AU3_SPECIAL);
		}
		else if (keywords7.InList(s_save) && sc.atLineEnd) {
			sc.ChangeState(SCE_AU3_EXPAND);
			sc.SetState(SCE_AU3_EXPAND);
		}
		else if (keywords8.InList(s_save)) {
			sc.ChangeState(SCE_AU3_UDF);
			sc.SetState(SCE_AU3_UDF);
		}
		else {
			sc.ChangeState(SCE_AU3_DEFAULT);
			sc.SetState(SCE_AU3_DEFAULT);
		}
	}
	if (sc.state == SCE_AU3_SENT)
    {
		// Send key string ended
		if (sc.chPrev == '}' && sc.ch != '}')
		{
			// set color to SENDKEY when valid sendkey .. else set back to regular string
			char sk[100];
			// split {111 222} and return {111} and check if 222 is valid.
			// if return code = 1 then invalid 222 so must be string
			if (GetSendKey(s_save,sk))
			{
				sc.ChangeState(SCE_AU3_STRING);
			}
			// if single char between {?} then its ok as sendkey for a single character
			else if (strlen(sk) == 3)
			{
				sc.ChangeState(SCE_AU3_SENT);
			}
			// if sendkey {111} is in table then ok as sendkey
			else if (keywords4.InList(sk))
			{
				sc.ChangeState(SCE_AU3_SENT);
			}
			else
			{
				sc.ChangeState(SCE_AU3_STRING);
			}
			sc.SetState(SCE_AU3_STRING);
		}
		// check if next portion is again a sendkey
		if (sc.atLineEnd)
		{
			sc.ChangeState(SCE_AU3_STRING);
			sc.SetState(SCE_AU3_DEFAULT);
		}
    }
	//*************************************
	sc.Complete();
}
Пример #28
0
static int LineStart(int line, Accessor &styler)
{
    return styler.LineStart(line) ;
}
Пример #29
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();
}
Пример #30
0
static void FoldAU3Doc(Sci_PositionU startPos, Sci_Position length, int, WordList *[], Accessor &styler)
{
	Sci_Position endPos = startPos + length;
	// get settings from the config files for folding comments and preprocessor lines
	bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
	bool foldInComment = styler.GetPropertyInt("fold.comment") == 2;
	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
	bool foldpreprocessor = styler.GetPropertyInt("fold.preprocessor") != 0;
	// Backtrack to previous line in case need to fix its fold status
	Sci_Position lineCurrent = styler.GetLine(startPos);
	if (startPos > 0) {
		if (lineCurrent > 0) {
			lineCurrent--;
			startPos = styler.LineStart(lineCurrent);
		}
	}
	// vars for style of previous/current/next lines
	int style = GetStyleFirstWord(lineCurrent,styler);
	int stylePrev = 0;
	// find the first previous line without continuation character at the end
	while ((lineCurrent > 0 && IsContinuationLine(lineCurrent,styler)) ||
	       (lineCurrent > 1 && IsContinuationLine(lineCurrent-1,styler))) {
		lineCurrent--;
		startPos = styler.LineStart(lineCurrent);
	}
	if (lineCurrent > 0) {
		stylePrev = GetStyleFirstWord(lineCurrent-1,styler);
	}
	// vars for getting first word to check for keywords
	bool FirstWordStart = false;
	bool FirstWordEnd = false;
	char szKeyword[11]="";
	int	 szKeywordlen = 0;
	char szThen[5]="";
	int	 szThenlen = 0;
	bool ThenFoundLast = false;
	// var for indentlevel
	int levelCurrent = SC_FOLDLEVELBASE;
	if (lineCurrent > 0)
		levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
	int levelNext = levelCurrent;
	//
	int	visibleChars = 0;
	char chNext = styler.SafeGetCharAt(startPos);
	char chPrev = ' ';
	//
	for (Sci_Position i = startPos; i < endPos; i++) {
		char ch = chNext;
		chNext = styler.SafeGetCharAt(i + 1);
		if (IsAWordChar(ch)) {
			visibleChars++;
		}
		// get the syle for the current character neede to check in comment
		int stylech = styler.StyleAt(i);
		// get first word for the line for indent check max 9 characters
		if (FirstWordStart && (!(FirstWordEnd))) {
			if (!IsAWordChar(ch)) {
				FirstWordEnd = true;
				szKeyword[szKeywordlen] = '\0';
			}
			else {
				if (szKeywordlen < 10) {
				szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch));
				}
			}
		}
		// start the capture of the first word
		if (!(FirstWordStart)) {
			if (IsAWordChar(ch) || IsAWordStart(ch) || ch == ';') {
				FirstWordStart = true;
				szKeyword[szKeywordlen++] = static_cast<char>(tolower(ch));
			}
		}
		// only process this logic when not in comment section
		if (!(stylech == SCE_AU3_COMMENT)) {
			if (ThenFoundLast) {
				if (IsAWordChar(ch)) {
					ThenFoundLast = false;
				}
			}
			// find out if the word "then" is the last on a "if" line
			if (FirstWordEnd && strcmp(szKeyword,"if") == 0) {
				if (szThenlen == 4) {
					szThen[0] = szThen[1];
					szThen[1] = szThen[2];
					szThen[2] = szThen[3];
					szThen[3] = static_cast<char>(tolower(ch));
					if (strcmp(szThen,"then") == 0 ) {
						ThenFoundLast = true;
					}
				}
				else {
					szThen[szThenlen++] = static_cast<char>(tolower(ch));
					if (szThenlen == 5) {
						szThen[4] = '\0';
					}
				}
			}
		}
		// End of Line found so process the information
		if ((ch == '\r' && chNext != '\n') || (ch == '\n') || (i == endPos)) {
			// **************************
			// Folding logic for Keywords
			// **************************
			// if a keyword is found on the current line and the line doesn't end with _ (continuation)
			//    and we are not inside a commentblock.
			if (szKeywordlen > 0 && (!(chPrev == '_')) &&
				((!(IsStreamCommentStyle(style)) || foldInComment)) ) {
				szKeyword[szKeywordlen] = '\0';
				// only fold "if" last keyword is "then"  (else its a one line if)
				if (strcmp(szKeyword,"if") == 0  && ThenFoundLast) {
						levelNext++;
				}
				// create new fold for these words
				if (strcmp(szKeyword,"do") == 0   || strcmp(szKeyword,"for") == 0 ||
					strcmp(szKeyword,"func") == 0 || strcmp(szKeyword,"while") == 0||
					strcmp(szKeyword,"with") == 0 || strcmp(szKeyword,"#region") == 0 ) {
						levelNext++;
				}
				// create double Fold for select&switch because Case will subtract one of the current level
				if (strcmp(szKeyword,"select") == 0 || strcmp(szKeyword,"switch") == 0) {
						levelNext++;
						levelNext++;
				}
				// end the fold for these words before the current line
				if (strcmp(szKeyword,"endfunc") == 0 || strcmp(szKeyword,"endif") == 0 ||
					strcmp(szKeyword,"next") == 0    || strcmp(szKeyword,"until") == 0 ||
					strcmp(szKeyword,"endwith") == 0 ||strcmp(szKeyword,"wend") == 0){
						levelNext--;
						levelCurrent--;
				}
				// end the fold for these words before the current line and Start new fold
				if (strcmp(szKeyword,"case") == 0      || strcmp(szKeyword,"else") == 0 ||
					strcmp(szKeyword,"elseif") == 0 ) {
						levelCurrent--;
				}
				// end the double fold for this word before the current line
				if (strcmp(szKeyword,"endselect") == 0 || strcmp(szKeyword,"endswitch") == 0 ) {
						levelNext--;
						levelNext--;
						levelCurrent--;
						levelCurrent--;
				}
				// end the fold for these words on the current line
				if (strcmp(szKeyword,"#endregion") == 0 ) {
						levelNext--;
				}
			}
			// Preprocessor and Comment folding
			int styleNext = GetStyleFirstWord(lineCurrent + 1,styler);
			// *************************************
			// Folding logic for preprocessor blocks
			// *************************************
			// process preprosessor line
			if (foldpreprocessor && style == SCE_AU3_PREPROCESSOR) {
				if (!(stylePrev == SCE_AU3_PREPROCESSOR) && (styleNext == SCE_AU3_PREPROCESSOR)) {
				    levelNext++;
				}
				// fold till the last line for normal comment lines
				else if (stylePrev == SCE_AU3_PREPROCESSOR && !(styleNext == SCE_AU3_PREPROCESSOR)) {
					levelNext--;
				}
			}
			// *********************************
			// Folding logic for Comment blocks
			// *********************************
			if (foldComment && IsStreamCommentStyle(style)) {
				// Start of a comment block
				if (!(stylePrev==style) && IsStreamCommentStyle(styleNext) && styleNext==style) {
				    levelNext++;
				}
				// fold till the last line for normal comment lines
				else if (IsStreamCommentStyle(stylePrev)
						&& !(styleNext == SCE_AU3_COMMENT)
						&& stylePrev == SCE_AU3_COMMENT
						&& style == SCE_AU3_COMMENT) {
					levelNext--;
				}
				// fold till the one but last line for Blockcomment lines
				else if (IsStreamCommentStyle(stylePrev)
						&& !(styleNext == SCE_AU3_COMMENTBLOCK)
						&& style == SCE_AU3_COMMENTBLOCK) {
					levelNext--;
					levelCurrent--;
				}
			}
			int levelUse = levelCurrent;
			int lev = levelUse | levelNext << 16;
			if (visibleChars == 0 && foldCompact)
				lev |= SC_FOLDLEVELWHITEFLAG;
			if (levelUse < levelNext) {
				lev |= SC_FOLDLEVELHEADERFLAG;
			}
			if (lev != styler.LevelAt(lineCurrent)) {
				styler.SetLevel(lineCurrent, lev);
			}
			// reset values for the next line
			lineCurrent++;
			stylePrev = style;
			style = styleNext;
			levelCurrent = levelNext;
			visibleChars = 0;
			// if the last character is an Underscore then don't reset since the line continues on the next line.
			if (!(chPrev == '_')) {
				szKeywordlen = 0;
				szThenlen = 0;
				FirstWordStart = false;
				FirstWordEnd = false;
				ThenFoundLast = false;
			}
		}
		// save the last processed character
		if (!isspacechar(ch)) {
			chPrev = ch;
			visibleChars++;
		}
	}
}