lexau3.cxx.svn-base

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				// 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
					int		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();
}

//
static bool IsStreamCommentStyle(int style) {
	return style == SCE_AU3_COMMENT || style == SCE_AU3_COMMENTBLOCK;
}

//
// 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(unsigned int szLine, Accessor &styler)
{
	int nsPos = styler.LineStart(szLine);
	int 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()


//
static void FoldAU3Doc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
{
	int 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
	int 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[10]="";
	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 (int 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++;
		}
	}
}


//

static const char * const AU3WordLists[] = {
    "#autoit keywords",
    "#autoit functions",
    "#autoit macros",
    "#autoit Sent keys",
    "#autoit Pre-processors",
    "#autoit Special",
    "#autoit Expand",
    "#autoit UDF",
    0
};
LexerModule lmAU3(SCLEX_AU3, ColouriseAU3Doc, "au3", FoldAU3Doc , AU3WordLists);