Esempio n. 1
0
static int GetSolStringState(Accessor &styler, int i, int *nextIndex)
{
	char ch = styler.SafeGetCharAt(i);
	char chNext = styler.SafeGetCharAt(i + 1);

        if (ch != '\"' && ch != '\'')
        {
            *nextIndex = i + 1;
            return SCE_SCRIPTOL_DEFAULT;
	}
        // ch is either single or double quotes in string
        // code below seem non-sense but is here for future extensions
	if (ch == chNext && ch == styler.SafeGetCharAt(i + 2))
        {
          *nextIndex = i + 3;
          if(ch == '\"') return SCE_SCRIPTOL_TRIPLE;
          if(ch == '\'') return SCE_SCRIPTOL_TRIPLE;
          return SCE_SCRIPTOL_STRING;
	}
        else
        {
          *nextIndex = i + 1;
          if (ch == '"') return SCE_SCRIPTOL_STRING;
          else           return SCE_SCRIPTOL_STRING;
	}
}
Esempio n. 2
0
//returns true if there is a function to highlight
//used to highlight <name> in 'function <name>'
//note:
//		sample line (without quotes): "\tfunction asdf()
//		currentPos will be the position of 'a'
static bool IsFunction(Accessor &styler, unsigned int currentPos) {

	const char function[10] = "function "; //10 includes \0
	unsigned int numberOfCharacters = sizeof(function) - 1;
	unsigned int position = currentPos - numberOfCharacters;

	//compare each character with the letters in the function array
	//return false if ALL don't match
	for (unsigned int i = 0; i < numberOfCharacters; i++) {
		char c = styler.SafeGetCharAt(position++);
		if (c != function[i])
			return false;
	}

	//make sure that there are only spaces (or tabs) between the beginning
	//of the line and the function declaration
	position = currentPos - numberOfCharacters - 1; 		//-1 to move to char before 'function'
	for (unsigned int j = 0; j < 16; j++) {					//check up to 16 preceeding characters
		char c = styler.SafeGetCharAt(position--, '\0');	//if can't read char, return NUL (past beginning of document)
		if (c <= 0)	//reached beginning of document
			return true;
		if (c > 0 && IsLineEndChar(c))
			return true;
		else if (c > 0 && !IsASpaceOrTab(c))
			return false;
	}

	//fall-through
	return false;
}
Esempio n. 3
0
static int CheckMETAPOSTInterface(
    unsigned int startPos,
    int length,
    Accessor &styler,
	int defaultInterface) {

    char lineBuffer[1024] ;
	unsigned int linePos = 0 ;

	// some day we can make something lexer.metapost.mapping=(none,0)(metapost,1)(mp,1)(metafun,2)...

    if (styler.SafeGetCharAt(0) == '%') {
        for (unsigned int i = 0; i < startPos + length; i++) {
            lineBuffer[linePos++] = styler.SafeGetCharAt(i) ;
            if (endOfLine(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {
                lineBuffer[linePos] = '\0';
				if (strstr(lineBuffer, "interface=none")) {
                    return 0 ;
				} else if (strstr(lineBuffer, "interface=metapost") || strstr(lineBuffer, "interface=mp")) {
                    return 1 ;
				} else if (strstr(lineBuffer, "interface=metafun")) {
                    return 2 ;
				} else if (styler.SafeGetCharAt(1) == 'D' && strstr(lineBuffer, "%D \\module")) {
					// better would be to limit the search to just one line
					return 2 ;
                } else {
                    return defaultInterface ;
                }
            }
		}
    }

    return defaultInterface ;
}
Esempio n. 4
0
static bool CmakeNextLineHasElse(unsigned int start, unsigned int end, Accessor &styler)
{
    int nNextLine = -1;
    for ( unsigned int i = start; i < end; i++ ) {
        char cNext = styler.SafeGetCharAt( i );
        if ( cNext == '\n' ) {
            nNextLine = i+1;
            break;
        }
    }

    if ( nNextLine == -1 ) // We never foudn the next line...
        return false;

    for ( unsigned int firstChar = nNextLine; firstChar < end; firstChar++ ) {
        char cNext = styler.SafeGetCharAt( firstChar );
        if ( cNext == ' ' )
            continue;
        if ( cNext == '\t' )
            continue;
        if ( styler.Match(firstChar, "ELSE")  || styler.Match(firstChar, "else"))
            return true;
        break;
    }

    return false;
}
Esempio n. 5
0
static unsigned int SkipWhiteSpace(unsigned int currentPos, unsigned int endPos, 
		Accessor &styler, bool includeChars = false) {
	CharacterSet setWord(CharacterSet::setAlphaNum, "_");
	unsigned int j = currentPos + 1;
	char ch = styler.SafeGetCharAt(j);
	while ((j < endPos) && (IsASpaceOrTab(ch) || ch == '\r' || ch == '\n' || 
		IsStreamCommentStyle(styler.StyleAt(j)) || (includeChars && setWord.Contains(ch)))) {
		j++;
		ch = styler.SafeGetCharAt(j);
	}
	return j;
}
Esempio n. 6
0
static void GetForwardRangeLowered(unsigned int start,
		CharacterSet &charSet,
		Accessor &styler,
		char *s,
		unsigned int len) {
	unsigned int i = 0;
	while ((i < len-1) && charSet.Contains(styler.SafeGetCharAt(start + i))) {
		s[i] = static_cast<char>(tolower(styler.SafeGetCharAt(start + i)));
		i++;
	}
	s[i] = '\0';

}
Esempio n. 7
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);
}
Esempio n. 8
0
static int ParseMetapostWord(unsigned int pos, Accessor &styler, char *word)
{
  int length=0;
  char ch=styler.SafeGetCharAt(pos);
  *word=0;

  while(isMETAPOSTidentifier(ch) && isalpha(ch) && length<100){
          word[length]=ch;
          length++;
          ch=styler.SafeGetCharAt(pos+length);
  }
  word[length]=0;
  return length;
}
Esempio n. 9
0
inline bool HandleSpace( unsigned int & cur, unsigned int one_too_much, Accessor & styler )
{
	char ch;

	cur++;
	for( ; ; )
	{
		if( cur >= one_too_much )
		{
			styler.ColourTo( cur - 1, SCE_OPAL_SPACE );
			return false;
		}
		
		ch = styler.SafeGetCharAt( cur );
		switch( ch )
		{
		case ' ':
		case '\t':
		case '\015':
		case '\012':
			cur++;
			break;
		
		default:
			styler.ColourTo( cur - 1, SCE_OPAL_SPACE );
			styler.StartSegment( cur );
			return true;
		}
	}
}
Esempio n. 10
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++;
		}
	}
}
Esempio n. 11
0
static int CheckTeXInterface(
    unsigned int startPos,
    int length,
    Accessor &styler,
	int defaultInterface) {

    char lineBuffer[1024] ;
	unsigned int linePos = 0 ;

    // some day we can make something lexer.tex.mapping=(all,0)(nl,1)(en,2)...

    if (styler.SafeGetCharAt(0) == '%') {
        for (unsigned int i = 0; i < startPos + length; i++) {
            lineBuffer[linePos++] = styler.SafeGetCharAt(i) ;
            if (endOfLine(styler, i) || (linePos >= sizeof(lineBuffer) - 1)) {
                lineBuffer[linePos] = '\0';
                if (strstr(lineBuffer, "interface=all")) {
                    return 0 ;
				} else if (strstr(lineBuffer, "interface=tex")) {
                    return 1 ;
                } else if (strstr(lineBuffer, "interface=nl")) {
                    return 2 ;
                } else if (strstr(lineBuffer, "interface=en")) {
                    return 3 ;
                } else if (strstr(lineBuffer, "interface=de")) {
                    return 4 ;
                } else if (strstr(lineBuffer, "interface=cz")) {
                    return 5 ;
                } else if (strstr(lineBuffer, "interface=it")) {
                    return 6 ;
                } else if (strstr(lineBuffer, "interface=ro")) {
                    return 7 ;
                } else if (strstr(lineBuffer, "interface=latex")) {
					// we will move latex cum suis up to 91+ when more keyword lists are supported
                    return 8 ;
				} else if (styler.SafeGetCharAt(1) == 'D' && strstr(lineBuffer, "%D \\module")) {
					// better would be to limit the search to just one line
					return 3 ;
                } else {
                    return defaultInterface ;
                }
            }
		}
    }

    return defaultInterface ;
}
Esempio n. 12
0
// Store both the current line's fold level and the next lines in the
// level store to make it easy to pick up with each increment
// and to make it possible to fiddle the current level for "} else {".
static void FoldNoBox4glDoc(unsigned int startPos, int length, int initStyle,
                            Accessor &styler) {
	bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
	bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
	unsigned int endPos = startPos + length;
	int visibleChars = 0;
	int lineCurrent = styler.GetLine(startPos);
	int levelCurrent = SC_FOLDLEVELBASE;
	if (lineCurrent > 0)
		levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
	int levelMinCurrent = levelCurrent;
	int levelNext = levelCurrent;
	char chNext = static_cast<char>(tolower(styler[startPos]));
	int styleNext = styler.StyleAt(startPos);
	int style = initStyle;
	for (unsigned int i = startPos; i < endPos; i++) {
		char ch = chNext;
		chNext = static_cast<char>(tolower(styler.SafeGetCharAt(i + 1)));
		int stylePrev = style;
		style = styleNext;
		styleNext = styler.StyleAt(i + 1);
		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
		if (foldComment && IsStreamCommentStyle(style)) {
			if (!IsStreamCommentStyle(stylePrev)) {
				levelNext++;
			} else if (!IsStreamCommentStyle(styleNext)) { // && !atEOL) {
				// Comments don't end at end of line and the next character may be unstyled.
				levelNext--;
			}
		}
		else if ((style & 0xf) == SCE_4GL_BLOCK && !isalnum(chNext)) {
			levelNext++;
		}
		else if ((style & 0xf) == SCE_4GL_END  && (ch == 'e' || ch == 'f')) {
			levelNext--;
		}
		if (atEOL) {
			int levelUse = levelCurrent;
			if (foldAtElse) {
				levelUse = levelMinCurrent;
			}
			int lev = levelUse | levelNext << 16;
			if (visibleChars == 0 && foldCompact)
				lev |= SC_FOLDLEVELWHITEFLAG;
			if (levelUse < levelNext)
				lev |= SC_FOLDLEVELHEADERFLAG;
			if (lev != styler.LevelAt(lineCurrent)) {
				styler.SetLevel(lineCurrent, lev);
			}
			lineCurrent++;
			levelCurrent = levelNext;
			levelMinCurrent = levelCurrent;
			visibleChars = 0;
		}
		if (!isspacechar(ch))
			visibleChars++;
	}
}
Esempio n. 13
0
static void FoldMetapostDoc(unsigned int startPos, int length, int, WordList *keywordlists[], Accessor &styler)
{
	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
	unsigned int endPos = startPos+length;
	int visibleChars=0;
	int lineCurrent=styler.GetLine(startPos);
	int levelPrev=styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
	int levelCurrent=levelPrev;
	char chNext=styler[startPos];

	char buffer[100]="";

	for (unsigned int i=startPos; i < endPos; i++) {
		char ch=chNext;
		chNext=styler.SafeGetCharAt(i+1);
		char chPrev=styler.SafeGetCharAt(i-1);
		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');

		if(i==0 || chPrev == '\r' || chPrev=='\n'|| chPrev==' '|| chPrev=='(' || chPrev=='$')
		{
            ParseMetapostWord(i, styler, buffer);
			levelCurrent += classifyFoldPointMetapost(buffer,keywordlists);
		}

		if (atEOL) {
			int lev = levelPrev;
			if (visibleChars == 0 && foldCompact)
				lev |= SC_FOLDLEVELWHITEFLAG;
			if ((levelCurrent > levelPrev) && (visibleChars > 0))
				lev |= SC_FOLDLEVELHEADERFLAG;
			if (lev != styler.LevelAt(lineCurrent)) {
				styler.SetLevel(lineCurrent, lev);
			}
			lineCurrent++;
			levelPrev = levelCurrent;
			visibleChars = 0;
		}

		if (!isspacechar(ch))
			visibleChars++;
	}
	// Fill in the real level of the next line, keeping the current flags as they will be filled in later
	int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
	styler.SetLevel(lineCurrent, levelPrev | flagsNext);

}
Esempio n. 14
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;
}
Esempio n. 15
0
static bool latexIsTagValid(int &i, int l, Accessor &styler) {
	while (i < l) {
		if (styler.SafeGetCharAt(i) == '{') {
			while (i < l) {
				i++;
				if (styler.SafeGetCharAt(i) == '}') {
					return true;
				}	else if (!latexIsLetter(styler.SafeGetCharAt(i)) &&
                   styler.SafeGetCharAt(i)!='*') {
					return false;
				}
			}
		} else if (!latexIsBlank(styler.SafeGetCharAt(i))) {
			return false;
		}
		i++;
	}
	return false;
}
Esempio n. 16
0
/**
 * Code copied from StyleContext and modified to work here. Should go into Accessor as a
 * companion to Match()...
 */
bool MatchIgnoreCase(Accessor &styler, int currentPos, const char *s)
{
  for (int n = 0; *s; n++)
  {
    if (*s != tolower(styler.SafeGetCharAt(currentPos + n)))
      return false;
    s++;
  }
  return true;
}
void Fold_Doc(unsigned int startPos, int length, int initStyle, WordList *[], Accessor &styler)
{

    bool foldComment = styler.GetPropertyInt("fold.comment") != 0;
    bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
    unsigned int endPos = startPos + length;
    int visibleChars = 0;
    int lineCurrent = styler.GetLine(startPos);
    int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
    int levelCurrent = levelPrev;
    char chNext = styler[startPos];
    int styleNext = styler.StyleAt(startPos);
    for (unsigned int i = startPos; i < endPos; i++) {
        char ch = chNext;
        chNext = styler.SafeGetCharAt(i + 1);
        int style = styleNext;
        styleNext = styler.StyleAt(i + 1);
        bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');
        // Comment folding
        if (foldComment && atEOL && IsCommentLine(lineCurrent, styler))
        {
            if (!IsCommentLine(lineCurrent - 1, styler)
                    && IsCommentLine(lineCurrent + 1, styler))
                levelCurrent++;
            else if (IsCommentLine(lineCurrent - 1, styler)
                     && !IsCommentLine(lineCurrent+1, styler))
                levelCurrent--;
        }
        if (style == sID::OPERATOR) {
            if ( ch == '<' && chNext != '/' ) {
                levelCurrent++;
            } else if (ch == '<' && chNext == '/') {
                levelCurrent--;
            }
        }
        if (atEOL) {
            int lev = levelPrev;
            if (visibleChars == 0 && foldCompact)
                lev |= SC_FOLDLEVELWHITEFLAG;
            if ((levelCurrent > levelPrev) && (visibleChars > 0))
                lev |= SC_FOLDLEVELHEADERFLAG;
            if (lev != styler.LevelAt(lineCurrent)) {
                styler.SetLevel(lineCurrent, lev);
            }
            lineCurrent++;
            levelPrev = levelCurrent;
            visibleChars = 0;
        }
        if (!isspacechar(ch))
            visibleChars++;
    }
    // Fill in the real level of the next line, keeping the current flags as they will be filled in later
    int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
    styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
Esempio n. 18
0
static void FoldPSDoc(unsigned int startPos, int length, int, WordList *[],
                       Accessor &styler) {
    bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0;
    bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) != 0;
    unsigned int endPos = startPos + length;
    int visibleChars = 0;
    int lineCurrent = styler.GetLine(startPos);
    int levelCurrent = SC_FOLDLEVELBASE;
    if (lineCurrent > 0)
        levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
    int levelMinCurrent = levelCurrent;
    int levelNext = levelCurrent;
    char chNext = styler[startPos];
    int styleNext = styler.StyleAt(startPos);
    int style;
    for (unsigned int i = startPos; i < endPos; i++) {
        char ch = chNext;
        chNext = styler.SafeGetCharAt(i + 1);
        style = styleNext;
        styleNext = styler.StyleAt(i + 1);
        bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');  //mac??
        if ((style & 31) == SCE_PS_PAREN_PROC) {
            if (ch == '{') {
                // Measure the minimum before a '{' to allow
                // folding on "} {"
                if (levelMinCurrent > levelNext) {
                    levelMinCurrent = levelNext;
                }
                levelNext++;
            } else if (ch == '}') {
                levelNext--;
            }
        }
        if (atEOL) {
            int levelUse = levelCurrent;
            if (foldAtElse) {
                levelUse = levelMinCurrent;
            }
            int lev = levelUse | levelNext << 16;
            if (visibleChars == 0 && foldCompact)
                lev |= SC_FOLDLEVELWHITEFLAG;
            if (levelUse < levelNext)
                lev |= SC_FOLDLEVELHEADERFLAG;
            if (lev != styler.LevelAt(lineCurrent)) {
                styler.SetLevel(lineCurrent, lev);
            }
            lineCurrent++;
            levelCurrent = levelNext;
            levelMinCurrent = levelCurrent;
            visibleChars = 0;
        }
        if (!isspacechar(ch))
            visibleChars++;
    }
}
Esempio n. 19
0
inline bool HandleString( unsigned int & cur, unsigned int one_too_much, Accessor & styler )
{
	char ch;

	// Wait for string to close
	bool even_backslash_count = true; // Without gaps in between
	cur++; // Skip initial quote
	for( ; ; )
	{
		if( cur >= one_too_much )
		{
			styler.ColourTo( cur - 1, SCE_OPAL_STRING );
			return false; // STOP
		}

		ch = styler.SafeGetCharAt( cur );
		if( ( ch == '\015' ) || ( ch == '\012' ) ) // Deny multi-line strings
		{
			styler.ColourTo( cur - 1, SCE_OPAL_STRING );
			styler.StartSegment( cur );
			return true;
		}
		else
		{
			if( even_backslash_count )
			{
				if( ch == '"' )
				{
					styler.ColourTo( cur, SCE_OPAL_STRING );
					cur++;
					if( cur >= one_too_much )
					{
						return false; // STOP
					}
					else
					{
						styler.StartSegment( cur );
						return true;
					}
				}
				else if( ch == '\\' )
				{
					even_backslash_count = false;
				}
			}
			else
			{
				even_backslash_count = true;
			}
		}

		cur++;
	}
}
Esempio n. 20
0
static bool MatchNoCase(Accessor & styler, Sci_PositionU & pos, const char *s) {
	Sci_Position i=0;
	for (; *s; i++) {
		char compare_char = tolower(*s);
		char styler_char = tolower(styler.SafeGetCharAt(pos+i));
		if (compare_char != styler_char)
			return false;
		s++;
	}
	pos+=i-1;
	return true;
}
Esempio n. 21
0
bool MatchUpperCase(Accessor &styler, int pos, const char *s)   //Same as styler.Match() but uppercase comparison (a-z,A-Z and space only)
{
    char ch;
    for (int i=0; *s; i++)
    {
        ch=styler.SafeGetCharAt(pos+i);
        if (ch > 0x60) ch -= '\x20';
        if (*s != ch) return false;
        s++;
    }
    return true;
}
Esempio n. 22
0
static bool latexLastWordIsMathEnv(int pos, Accessor &styler) {
	int i, j;
	char s[32];
	const char *mathEnvs[] = { "align", "alignat", "flalign", "gather",
		"multiline", "displaymath", "eqnarray", "equation" };
	if (styler.SafeGetCharAt(pos) != '}') return false;
	for (i = pos - 1; i >= 0; --i) {
		if (styler.SafeGetCharAt(i) == '{') break;
		if (pos - i >= 20) return false;
	}
	if (i < 0 || i == pos - 1) return false;
	++i;
	for (j = 0; i + j < pos; ++j)
		s[j] = styler.SafeGetCharAt(i + j);
	s[j] = '\0';
	if (j == 0) return false;
	if (s[j - 1] == '*') s[--j] = '\0';
	for (i = 0; i < static_cast<int>(sizeof(mathEnvs) / sizeof(const char *)); ++i)
		if (strcmp(s, mathEnvs[i]) == 0) return true;
	return false;
}
Esempio n. 23
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()
Esempio n. 24
0
bool MatchNoCase(Accessor & styler, unsigned int & pos, const char *s) {
	int i=0;
	for (; *s; i++) {
		char compare_char = tolower(*s);
		char styler_char = tolower(styler.SafeGetCharAt(pos+i));
		if (compare_char != styler_char) 
			return false;
		s++;
	}
	pos+=i-1;
	return true;
}
Esempio n. 25
0
static void FoldGAPDoc( unsigned int startPos, int length, int initStyle,   WordList** , Accessor &styler) {
	unsigned int endPos = startPos + length;
	int visibleChars = 0;
	int lineCurrent = styler.GetLine(startPos);
	int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK;
	int levelCurrent = levelPrev;
	char chNext = styler[startPos];
	int styleNext = styler.StyleAt(startPos);
	int style = initStyle;

	int lastStart = 0;

	for (unsigned int i = startPos; i < endPos; i++) {
		char ch = chNext;
		chNext = styler.SafeGetCharAt(i + 1);
		int stylePrev = style;
		style = styleNext;
		styleNext = styler.StyleAt(i + 1);
		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n');

		if (stylePrev != SCE_GAP_KEYWORD && style == SCE_GAP_KEYWORD) {
			// Store last word start point.
			lastStart = i;
		}

		if (stylePrev == SCE_GAP_KEYWORD) {
			if(iswordchar(ch) && !iswordchar(chNext)) {
				char s[100];
				GetRange(lastStart, i, styler, s, sizeof(s));
				levelCurrent += ClassifyFoldPointGAP(s);
			}
		}

		if (atEOL) {
			int lev = levelPrev;
			if ((levelCurrent > levelPrev) && (visibleChars > 0))
				lev |= SC_FOLDLEVELHEADERFLAG;
			if (lev != styler.LevelAt(lineCurrent)) {
				styler.SetLevel(lineCurrent, lev);
			}
			lineCurrent++;
			levelPrev = levelCurrent;
			visibleChars = 0;
		}

		if (!isspacechar(ch))
			visibleChars++;
	}

	int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK;
	styler.SetLevel(lineCurrent, levelPrev | flagsNext);
}
Esempio n. 26
0
static int ParseTeXCommand(unsigned int pos, Accessor &styler, char *command)
{
  int length=0;
  char ch=styler.SafeGetCharAt(pos+1);
  
  if(ch==',' || ch==':' || ch==';' || ch=='%'){
      command[0]=ch;
      command[1]=0;
	  return 1;
  }

  // find end
     while(isWordChar(ch) && !isNumber(ch) && ch!='_' && ch!='.' && length<100){
          command[length]=ch;
          length++;
          ch=styler.SafeGetCharAt(pos+length+1);
     }
     
  command[length]='\0';   
  if(!length) return 0;
  return length+1;
}
Esempio n. 27
0
static bool latexLastWordIs(int start, Accessor &styler, const char *needle) {
	unsigned int i = 0;
	unsigned int l = static_cast<unsigned int>(strlen(needle));
	int ini = start-l+1;
	char s[32];

	while (i < l && i < 31) {
		s[i] = styler.SafeGetCharAt(ini + i);
		i++;
	}
	s[i] = '\0';

	return (strcmp(s, needle) == 0);
}
Esempio n. 28
0
// look behind (from start of document to our start position) to determine current nesting level
inline int NestingLevelLookBehind(unsigned int startPos, Accessor &styler) {
	int ch;
	int nestingLevel = 0;

	for (unsigned int i = 0; i < startPos; i++) {
		ch = styler.SafeGetCharAt(i);
		if (ch == '{')
			nestingLevel++;
		else if (ch == '}')
			nestingLevel--;
	}

	return nestingLevel;
}
Esempio n. 29
0
static bool latexNextNotBlankIs(int i, Accessor &styler, char needle) {
  char ch;
	while (i < styler.Length()) {
    ch = styler.SafeGetCharAt(i);
		if (!latexIsBlankAndNL(ch) && ch != '*') {
      if (ch == needle)
        return true;
      else
        return false;
		}
		i++;
	}
	return false;
}
Esempio n. 30
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;
}