From b3530f6e2a16c0f8e7c9ab8632f84208706209ea Mon Sep 17 00:00:00 2001
From: nyamatongwe <devnull@localhost>
Date: Mon, 7 May 2007 00:30:27 +0000
Subject: Fix for bug #1709848 by Ariden01 allows folding of all tags in XML
 and only terminates script mode with script end tag rather than any tag in
 XML.

---
 src/LexHTML.cxx | 31 ++++++++++++++++++++++---------
 1 file changed, 22 insertions(+), 9 deletions(-)

(limited to 'src/LexHTML.cxx')

diff --git a/src/LexHTML.cxx b/src/LexHTML.cxx
index fe9516357..a816ea188 100644
--- a/src/LexHTML.cxx
+++ b/src/LexHTML.cxx
@@ -223,7 +223,7 @@ static void classifyAttribHTML(unsigned int start, unsigned int end, WordList &k
 
 static int classifyTagHTML(unsigned int start, unsigned int end,
                            WordList &keywords, Accessor &styler, bool &tagDontFold,
-			   bool caseSensitive) {
+			   bool caseSensitive, bool isXml) {
 	char s[30 + 2];
 	// Copy after the '<'
 	unsigned int i = 0;
@@ -239,9 +239,10 @@ static int classifyTagHTML(unsigned int start, unsigned int end,
 	s[i] = ' ';
 	s[i+1] = '\0';
 
+	// if the current language is XML, I can fold any tag
+	// if the current language is HTML, I don't want to fold certain tags (input, meta, etc.)
 	//...to find it in the list of no-container-tags
-	// (There are many more. We will need a keywordlist in the property file for this)
-	tagDontFold = (NULL != strstr("meta link img area br hr input ",s));
+	tagDontFold = (!isXml) && (NULL != strstr("meta link img area br hr input ",s));
 
 	//now we can remove the trailing space
 	s[i] = '\0';
@@ -458,7 +459,7 @@ static int FindPhpStringDelimiter(char *phpStringDelimiter, const int phpStringD
 }
 
 static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
-                                  Accessor &styler) {
+                                  Accessor &styler, bool isXml) {
 	WordList &keywords = *keywordlists[0];
 	WordList &keywords2 = *keywordlists[1];
 	WordList &keywords3 = *keywordlists[2];
@@ -655,7 +656,7 @@ static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initSty
 				break;
 			default :
 				// check if the closing tag is a script tag
-				if (state == SCE_HJ_COMMENTLINE) {
+				if (state == SCE_HJ_COMMENTLINE || isXml) {
 					char tag[7]; // room for the <script> tag
 					char chr;	// current char
 					int j=0;
@@ -1017,7 +1018,7 @@ static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initSty
 		case SCE_H_TAGUNKNOWN:
 			if (!ishtmlwordchar(ch) && !((ch == '/') && (chPrev == '<')) && ch != '[') {
 				int eClass = classifyTagHTML(styler.GetStartSegment(),
-					i - 1, keywords, styler, tagDontFold, caseSensitive);
+					i - 1, keywords, styler, tagDontFold, caseSensitive, isXml);
 				if (eClass == SCE_H_SCRIPT) {
 					if (!tagClosing) {
 						inScriptType = eNonHtmlScript;
@@ -1719,6 +1720,18 @@ static void ColouriseHyperTextDoc(unsigned int startPos, int length, int initSty
 	}
 }
 
+static void ColouriseXMLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
+                                  Accessor &styler) {
+	// Passing in true because we're lexing XML
+	ColouriseHyperTextDoc(startPos, length, initStyle, keywordlists,styler, true);
+}
+
+static void ColouriseHTMLDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
+                                  Accessor &styler) {
+	// Passing in false because we're notlexing XML
+	ColouriseHyperTextDoc(startPos, length, initStyle, keywordlists,styler, false);
+}
+
 static bool isASPScript(int state) {
 	return
 		(state >= SCE_HJA_START && state <= SCE_HJA_REGEX) ||
@@ -2015,7 +2028,7 @@ static void ColourisePHPDoc(unsigned int startPos, int length, int initStyle, Wo
 static void ColourisePHPScriptDoc(unsigned int startPos, int length, int initStyle, WordList *keywordlists[],
                                                Accessor &styler) {
 	if(startPos == 0) initStyle = SCE_HPHP_DEFAULT;
-		ColouriseHyperTextDoc(startPos,length,initStyle,keywordlists,styler);
+		ColouriseHTMLDoc(startPos,length,initStyle,keywordlists,styler);
 }
 
 static const char * const htmlWordListDesc[] = {
@@ -2038,8 +2051,8 @@ static const char * const phpscriptWordListDesc[] = {
 	0,
 };
 
-LexerModule lmHTML(SCLEX_HTML, ColouriseHyperTextDoc, "hypertext", 0, htmlWordListDesc, 7);
-LexerModule lmXML(SCLEX_XML, ColouriseHyperTextDoc, "xml", 0, htmlWordListDesc, 7);
+LexerModule lmHTML(SCLEX_HTML, ColouriseHTMLDoc, "hypertext", 0, htmlWordListDesc, 7);
+LexerModule lmXML(SCLEX_XML, ColouriseXMLDoc, "xml", 0, htmlWordListDesc, 7);
 // SCLEX_ASP and SCLEX_PHP should not be used in new code: use SCLEX_HTML instead.
 LexerModule lmASP(SCLEX_ASP, ColouriseASPDoc, "asp", 0, htmlWordListDesc, 7);
 LexerModule lmPHP(SCLEX_PHP, ColourisePHPDoc, "php", 0, htmlWordListDesc, 7);
-- 
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