lexhtml.cxx.svn-base

Notepad++ is a generic source code editor (it tries to be anyway) and Notepad replacement written in

				break;
			}
			if (scriptLanguage != eScriptSGML) {
				i++;
				visibleChars++;
			}
			if (ch == '%')
				styler.ColourTo(i, SCE_H_ASP);
			else if (scriptLanguage == eScriptXML)
				styler.ColourTo(i, SCE_H_XMLEND);
			else if (scriptLanguage == eScriptSGML)
				styler.ColourTo(i, SCE_H_SGML_DEFAULT);
			else
				styler.ColourTo(i, SCE_H_QUESTION);
			state = beforePreProc;
			if (inScriptType == eNonHtmlScriptPreProc)
				inScriptType = eNonHtmlScript;
			else
				inScriptType = eHtml;
			// Unfold all scripting languages, except for XML tag
			if (foldHTMLPreprocessor && (scriptLanguage != eScriptXML)) {
				levelCurrent--;
			}
			scriptLanguage = eScriptNone;
			continue;
		}
		/////////////////////////////////////

		switch (state) {
		case SCE_H_DEFAULT:
			if (ch == '<') {
				// in HTML, fold on tag open and unfold on tag close
				tagOpened = true;
				tagClosing = (chNext == '/');
				styler.ColourTo(i - 1, StateToPrint);
				if (chNext != '!')
					state = SCE_H_TAGUNKNOWN;
			} else if (ch == '&') {
				styler.ColourTo(i - 1, SCE_H_DEFAULT);
				state = SCE_H_ENTITY;
			}
			break;
		case SCE_H_SGML_DEFAULT:
		case SCE_H_SGML_BLOCK_DEFAULT:
//			if (scriptLanguage == eScriptSGMLblock)
//				StateToPrint = SCE_H_SGML_BLOCK_DEFAULT;

			if (ch == '\"') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_SGML_DOUBLESTRING;
			} else if (ch == '\'') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_SGML_SIMPLESTRING;
			} else if ((ch == '-') && (chPrev == '-')) {
				if (static_cast<int>(styler.GetStartSegment()) <= (i - 2)) {
					styler.ColourTo(i - 2, StateToPrint);
				}
				state = SCE_H_SGML_COMMENT;
			} else if (isascii(ch) && isalpha(ch) && (chPrev == '%')) {
				styler.ColourTo(i - 2, StateToPrint);
				state = SCE_H_SGML_ENTITY;
			} else if (ch == '#') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_SGML_SPECIAL;
			} else if (ch == '[') {
				styler.ColourTo(i - 1, StateToPrint);
				scriptLanguage = eScriptSGMLblock;
				state = SCE_H_SGML_BLOCK_DEFAULT;
			} else if (ch == ']') {
				if (scriptLanguage == eScriptSGMLblock) {
					styler.ColourTo(i, StateToPrint);
					scriptLanguage = eScriptSGML;
				} else {
					styler.ColourTo(i - 1, StateToPrint);
					styler.ColourTo(i, SCE_H_SGML_ERROR);
				}
				state = SCE_H_SGML_DEFAULT;
			} else if (scriptLanguage == eScriptSGMLblock) {
				if ((ch == '!') && (chPrev == '<')) {
					styler.ColourTo(i - 2, StateToPrint);
					styler.ColourTo(i, SCE_H_SGML_DEFAULT);
					state = SCE_H_SGML_COMMAND;
				} else if (ch == '>') {
					styler.ColourTo(i - 1, StateToPrint);
					styler.ColourTo(i, SCE_H_SGML_DEFAULT);
				}
			}
			break;
		case SCE_H_SGML_COMMAND:
			if ((ch == '-') && (chPrev == '-')) {
				styler.ColourTo(i - 2, StateToPrint);
				state = SCE_H_SGML_COMMENT;
			} else if (!issgmlwordchar(ch)) {
				if (isWordHSGML(styler.GetStartSegment(), i - 1, keywords6, styler)) {
					styler.ColourTo(i - 1, StateToPrint);
					state = SCE_H_SGML_1ST_PARAM;
				} else {
					state = SCE_H_SGML_ERROR;
				}
			}
			break;
		case SCE_H_SGML_1ST_PARAM:
			// wait for the beginning of the word
			if ((ch == '-') && (chPrev == '-')) {
				if (scriptLanguage == eScriptSGMLblock) {
					styler.ColourTo(i - 2, SCE_H_SGML_BLOCK_DEFAULT);
				} else {
					styler.ColourTo(i - 2, SCE_H_SGML_DEFAULT);
				}
				state = SCE_H_SGML_1ST_PARAM_COMMENT;
			} else if (issgmlwordchar(ch)) {
				if (scriptLanguage == eScriptSGMLblock) {
					styler.ColourTo(i - 1, SCE_H_SGML_BLOCK_DEFAULT);
				} else {
					styler.ColourTo(i - 1, SCE_H_SGML_DEFAULT);
				}
				// find the length of the word
				int size = 1;
				while (ishtmlwordchar(styler.SafeGetCharAt(i + size)))
					size++;
				styler.ColourTo(i + size - 1, StateToPrint);
				i += size - 1;
				visibleChars += size - 1;
				ch = styler.SafeGetCharAt(i);
				if (scriptLanguage == eScriptSGMLblock) {
					state = SCE_H_SGML_BLOCK_DEFAULT;
				} else {
					state = SCE_H_SGML_DEFAULT;
				}
				continue;
			}
			break;
		case SCE_H_SGML_ERROR:
			if ((ch == '-') && (chPrev == '-')) {
				styler.ColourTo(i - 2, StateToPrint);
				state = SCE_H_SGML_COMMENT;
			}
		case SCE_H_SGML_DOUBLESTRING:
			if (ch == '\"') {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_SGML_DEFAULT;
			}
			break;
		case SCE_H_SGML_SIMPLESTRING:
			if (ch == '\'') {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_SGML_DEFAULT;
			}
			break;
		case SCE_H_SGML_COMMENT:
			if ((ch == '-') && (chPrev == '-')) {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_SGML_DEFAULT;
			}
			break;
		case SCE_H_CDATA:
			if ((chPrev2 == ']') && (chPrev == ']') && (ch == '>')) {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_DEFAULT;
				levelCurrent--;
			}
			break;
		case SCE_H_COMMENT:
			if ((chPrev2 == '-') && (chPrev == '-') && (ch == '>')) {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_DEFAULT;
				levelCurrent--;
			}
			break;
		case SCE_H_SGML_1ST_PARAM_COMMENT:
			if ((ch == '-') && (chPrev == '-')) {
				styler.ColourTo(i, SCE_H_SGML_COMMENT);
				state = SCE_H_SGML_1ST_PARAM;
			}
			break;
		case SCE_H_SGML_SPECIAL:
			if (!(isascii(ch) && isupper(ch))) {
				styler.ColourTo(i - 1, StateToPrint);
				if (isalnum(ch)) {
					state = SCE_H_SGML_ERROR;
				} else {
					state = SCE_H_SGML_DEFAULT;
				}
			}
			break;
		case SCE_H_SGML_ENTITY:
			if (ch == ';') {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_SGML_DEFAULT;
			} else if (!(isascii(ch) && isalnum(ch)) && ch != '-' && ch != '.') {
				styler.ColourTo(i, SCE_H_SGML_ERROR);
				state = SCE_H_SGML_DEFAULT;
			}
			break;
		case SCE_H_ENTITY:
			if (ch == ';') {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_DEFAULT;
			}
			if (ch != '#' && !(isascii(ch) && isalnum(ch))	// Should check that '#' follows '&', but it is unlikely anyway...
				&& ch != '.' && ch != '-' && ch != '_' && ch != ':') { // valid in XML
				styler.ColourTo(i, SCE_H_TAGUNKNOWN);
				state = SCE_H_DEFAULT;
			}
			break;
		case SCE_H_TAGUNKNOWN:
			if (!ishtmlwordchar(ch) && !((ch == '/') && (chPrev == '<')) && ch != '[') {
				int eClass = classifyTagHTML(styler.GetStartSegment(),
					i - 1, keywords, styler, tagDontFold, caseSensitive);
				if (eClass == SCE_H_SCRIPT) {
					if (!tagClosing) {
						inScriptType = eNonHtmlScript;
						scriptLanguage = clientScript;
						eClass = SCE_H_TAG;
					} else {
						scriptLanguage = eScriptNone;
						eClass = SCE_H_TAG;
					}
				}
				if (ch == '>') {
					styler.ColourTo(i, eClass);
					if (inScriptType == eNonHtmlScript) {
						state = StateForScript(scriptLanguage);
					} else {
						state = SCE_H_DEFAULT;
					}
					tagOpened = false;
					if (!tagDontFold){
						if (tagClosing) {
							levelCurrent--;
						} else {
							levelCurrent++;
						}
					}
					tagClosing = false;
				} else if (ch == '/' && chNext == '>') {
					if (eClass == SCE_H_TAGUNKNOWN) {
						styler.ColourTo(i + 1, SCE_H_TAGUNKNOWN);
					} else {
						styler.ColourTo(i - 1, StateToPrint);
						styler.ColourTo(i + 1, SCE_H_TAGEND);
					}
					i++;
					ch = chNext;
					state = SCE_H_DEFAULT;
					tagOpened = false;
				} else {
					if (eClass != SCE_H_TAGUNKNOWN) {
						if (eClass == SCE_H_SGML_DEFAULT) {
							state = SCE_H_SGML_DEFAULT;
						} else {
							state = SCE_H_OTHER;
						}
					}
				}
			}
			break;
		case SCE_H_ATTRIBUTE:
			if (!ishtmlwordchar(ch) && ch != '/' && ch != '-') {
				if (inScriptType == eNonHtmlScript) {
					int scriptLanguagePrev = scriptLanguage;
					clientScript = segIsScriptingIndicator(styler, styler.GetStartSegment(), i - 1, scriptLanguage);
					scriptLanguage = clientScript;
					if ((scriptLanguagePrev != scriptLanguage) && (scriptLanguage == eScriptNone))
						inScriptType = eHtml;
				}
				classifyAttribHTML(styler.GetStartSegment(), i - 1, keywords, styler);
				if (ch == '>') {
					styler.ColourTo(i, SCE_H_TAG);
					if (inScriptType == eNonHtmlScript) {
						state = StateForScript(scriptLanguage);
					} else {
						state = SCE_H_DEFAULT;
					}
					tagOpened = false;
					if (!tagDontFold){
						if (tagClosing){
							levelCurrent--;
						} else {
							levelCurrent++;
						}
					}
					tagClosing = false;
				} else if (ch == '=') {
					styler.ColourTo(i, SCE_H_OTHER);
					state = SCE_H_VALUE;
				} else {
					state = SCE_H_OTHER;
				}
			}
			break;
		case SCE_H_OTHER:
			if (ch == '>') {
				styler.ColourTo(i - 1, StateToPrint);
				styler.ColourTo(i, SCE_H_TAG);
				if (inScriptType == eNonHtmlScript) {
					state = StateForScript(scriptLanguage);
				} else {
					state = SCE_H_DEFAULT;
				}
				tagOpened = false;
				if (!tagDontFold){
					if (tagClosing){
						levelCurrent--;
					} else {
						levelCurrent++;
					}
				}
				tagClosing = false;
			} else if (ch == '\"') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_DOUBLESTRING;
			} else if (ch == '\'') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_SINGLESTRING;
			} else if (ch == '=') {
				styler.ColourTo(i, StateToPrint);
				state = SCE_H_VALUE;
			} else if (ch == '/' && chNext == '>') {
				styler.ColourTo(i - 1, StateToPrint);
				styler.ColourTo(i + 1, SCE_H_TAGEND);
				i++;
				ch = chNext;
				state = SCE_H_DEFAULT;
				tagOpened = false;
			} else if (ch == '?' && chNext == '>') {
				styler.ColourTo(i - 1, StateToPrint);
				styler.ColourTo(i + 1, SCE_H_XMLEND);
				i++;
				ch = chNext;
				state = SCE_H_DEFAULT;
			} else if (ishtmlwordchar(ch)) {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_H_ATTRIBUTE;
			}
			break;
		case SCE_H_DOUBLESTRING:
			if (ch == '\"') {
				if (inScriptType == eNonHtmlScript) {
					scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage);
				}
				styler.ColourTo(i, SCE_H_DOUBLESTRING);
				state = SCE_H_OTHER;
			}
			break;
		case SCE_H_SINGLESTRING:
			if (ch == '\'') {
				if (inScriptType == eNonHtmlScript) {
					scriptLanguage = segIsScriptingIndicator(styler, styler.GetStartSegment(), i, scriptLanguage);
				}
				styler.ColourTo(i, SCE_H_SINGLESTRING);
				state = SCE_H_OTHER;
			}
			break;
		case SCE_H_VALUE:
			if (!ishtmlwordchar(ch)) {
				if (ch == '\"' && chPrev == '=') {
					// Should really test for being first character
					state = SCE_H_DOUBLESTRING;
				} else if (ch == '\'' && chPrev == '=') {
					state = SCE_H_SINGLESTRING;
				} else {
					if (IsNumber(styler.GetStartSegment(), styler)) {
						styler.ColourTo(i - 1, SCE_H_NUMBER);
					} else {
						styler.ColourTo(i - 1, StateToPrint);
					}
					if (ch == '>') {
						styler.ColourTo(i, SCE_H_TAG);
						if (inScriptType == eNonHtmlScript) {
							state = StateForScript(scriptLanguage);
						} else {
							state = SCE_H_DEFAULT;
						}
						tagOpened = false;
						if (!tagDontFold){
							if (tagClosing){
								levelCurrent--;
							} else {
								levelCurrent++;
							}
						}
						tagClosing = false;
					} else {
						state = SCE_H_OTHER;
					}
				}
			}
			break;
		case SCE_HJ_DEFAULT:
		case SCE_HJ_START:
		case SCE_HJ_SYMBOLS:
			if (iswordstart(ch)) {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_HJ_WORD;
			} else if (ch == '/' && chNext == '*') {
				styler.ColourTo(i - 1, StateToPrint);
				if (chNext2 == '*')
					state = SCE_HJ_COMMENTDOC;
				else
					state = SCE_HJ_COMMENT;
			} else if (ch == '/' && chNext == '/') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_HJ_COMMENTLINE;
			} else if (ch == '/' && isOKBeforeRE(chPrevNonWhite)) {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_HJ_REGEX;
			} else if (ch == '\"') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_HJ_DOUBLESTRING;
			} else if (ch == '\'') {
				styler.ColourTo(i - 1, StateToPrint);
				state = SCE_HJ_SINGLESTRING;