michael@0: (function(mod) {
michael@0:   if (typeof exports == "object" && typeof module == "object") // CommonJS
michael@0:     mod(require("../../lib/codemirror"));
michael@0:   else if (typeof define == "function" && define.amd) // AMD
michael@0:     define(["../../lib/codemirror"], mod);
michael@0:   else // Plain browser env
michael@0:     mod(CodeMirror);
michael@0: })(function(CodeMirror) {
michael@0: "use strict";
michael@0: 
michael@0: CodeMirror.defineMode("xml", function(config, parserConfig) {
michael@0:   var indentUnit = config.indentUnit;
michael@0:   var multilineTagIndentFactor = parserConfig.multilineTagIndentFactor || 1;
michael@0:   var multilineTagIndentPastTag = parserConfig.multilineTagIndentPastTag;
michael@0:   if (multilineTagIndentPastTag == null) multilineTagIndentPastTag = true;
michael@0: 
michael@0:   var Kludges = parserConfig.htmlMode ? {
michael@0:     autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
michael@0:                       'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
michael@0:                       'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
michael@0:                       'track': true, 'wbr': true},
michael@0:     implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
michael@0:                        'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
michael@0:                        'th': true, 'tr': true},
michael@0:     contextGrabbers: {
michael@0:       'dd': {'dd': true, 'dt': true},
michael@0:       'dt': {'dd': true, 'dt': true},
michael@0:       'li': {'li': true},
michael@0:       'option': {'option': true, 'optgroup': true},
michael@0:       'optgroup': {'optgroup': true},
michael@0:       'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
michael@0:             'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
michael@0:             'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
michael@0:             'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
michael@0:             'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
michael@0:       'rp': {'rp': true, 'rt': true},
michael@0:       'rt': {'rp': true, 'rt': true},
michael@0:       'tbody': {'tbody': true, 'tfoot': true},
michael@0:       'td': {'td': true, 'th': true},
michael@0:       'tfoot': {'tbody': true},
michael@0:       'th': {'td': true, 'th': true},
michael@0:       'thead': {'tbody': true, 'tfoot': true},
michael@0:       'tr': {'tr': true}
michael@0:     },
michael@0:     doNotIndent: {"pre": true},
michael@0:     allowUnquoted: true,
michael@0:     allowMissing: true,
michael@0:     caseFold: true
michael@0:   } : {
michael@0:     autoSelfClosers: {},
michael@0:     implicitlyClosed: {},
michael@0:     contextGrabbers: {},
michael@0:     doNotIndent: {},
michael@0:     allowUnquoted: false,
michael@0:     allowMissing: false,
michael@0:     caseFold: false
michael@0:   };
michael@0:   var alignCDATA = parserConfig.alignCDATA;
michael@0: 
michael@0:   // Return variables for tokenizers
michael@0:   var tagName, type, setStyle;
michael@0: 
michael@0:   function inText(stream, state) {
michael@0:     function chain(parser) {
michael@0:       state.tokenize = parser;
michael@0:       return parser(stream, state);
michael@0:     }
michael@0: 
michael@0:     var ch = stream.next();
michael@0:     if (ch == "<") {
michael@0:       if (stream.eat("!")) {
michael@0:         if (stream.eat("[")) {
michael@0:           if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
michael@0:           else return null;
michael@0:         } else if (stream.match("--")) {
michael@0:           return chain(inBlock("comment", "-->"));
michael@0:         } else if (stream.match("DOCTYPE", true, true)) {
michael@0:           stream.eatWhile(/[\w\._\-]/);
michael@0:           return chain(doctype(1));
michael@0:         } else {
michael@0:           return null;
michael@0:         }
michael@0:       } else if (stream.eat("?")) {
michael@0:         stream.eatWhile(/[\w\._\-]/);
michael@0:         state.tokenize = inBlock("meta", "?>");
michael@0:         return "meta";
michael@0:       } else {
michael@0:         var isClose = stream.eat("/");
michael@0:         tagName = "";
michael@0:         var c;
michael@0:         while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
michael@0:         if (Kludges.caseFold) tagName = tagName.toLowerCase();
michael@0:         if (!tagName) return "tag error";
michael@0:         type = isClose ? "closeTag" : "openTag";
michael@0:         state.tokenize = inTag;
michael@0:         return "tag";
michael@0:       }
michael@0:     } else if (ch == "&") {
michael@0:       var ok;
michael@0:       if (stream.eat("#")) {
michael@0:         if (stream.eat("x")) {
michael@0:           ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
michael@0:         } else {
michael@0:           ok = stream.eatWhile(/[\d]/) && stream.eat(";");
michael@0:         }
michael@0:       } else {
michael@0:         ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
michael@0:       }
michael@0:       return ok ? "atom" : "error";
michael@0:     } else {
michael@0:       stream.eatWhile(/[^&<]/);
michael@0:       return null;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function inTag(stream, state) {
michael@0:     var ch = stream.next();
michael@0:     if (ch == ">" || (ch == "/" && stream.eat(">"))) {
michael@0:       state.tokenize = inText;
michael@0:       type = ch == ">" ? "endTag" : "selfcloseTag";
michael@0:       return "tag";
michael@0:     } else if (ch == "=") {
michael@0:       type = "equals";
michael@0:       return null;
michael@0:     } else if (ch == "<") {
michael@0:       state.tokenize = inText;
michael@0:       state.state = baseState;
michael@0:       state.tagName = state.tagStart = null;
michael@0:       var next = state.tokenize(stream, state);
michael@0:       return next ? next + " error" : "error";
michael@0:     } else if (/[\'\"]/.test(ch)) {
michael@0:       state.tokenize = inAttribute(ch);
michael@0:       state.stringStartCol = stream.column();
michael@0:       return state.tokenize(stream, state);
michael@0:     } else {
michael@0:       stream.eatWhile(/[^\s\u00a0=<>\"\']/);
michael@0:       return "word";
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function inAttribute(quote) {
michael@0:     var closure = function(stream, state) {
michael@0:       while (!stream.eol()) {
michael@0:         if (stream.next() == quote) {
michael@0:           state.tokenize = inTag;
michael@0:           break;
michael@0:         }
michael@0:       }
michael@0:       return "string";
michael@0:     };
michael@0:     closure.isInAttribute = true;
michael@0:     return closure;
michael@0:   }
michael@0: 
michael@0:   function inBlock(style, terminator) {
michael@0:     return function(stream, state) {
michael@0:       while (!stream.eol()) {
michael@0:         if (stream.match(terminator)) {
michael@0:           state.tokenize = inText;
michael@0:           break;
michael@0:         }
michael@0:         stream.next();
michael@0:       }
michael@0:       return style;
michael@0:     };
michael@0:   }
michael@0:   function doctype(depth) {
michael@0:     return function(stream, state) {
michael@0:       var ch;
michael@0:       while ((ch = stream.next()) != null) {
michael@0:         if (ch == "<") {
michael@0:           state.tokenize = doctype(depth + 1);
michael@0:           return state.tokenize(stream, state);
michael@0:         } else if (ch == ">") {
michael@0:           if (depth == 1) {
michael@0:             state.tokenize = inText;
michael@0:             break;
michael@0:           } else {
michael@0:             state.tokenize = doctype(depth - 1);
michael@0:             return state.tokenize(stream, state);
michael@0:           }
michael@0:         }
michael@0:       }
michael@0:       return "meta";
michael@0:     };
michael@0:   }
michael@0: 
michael@0:   function Context(state, tagName, startOfLine) {
michael@0:     this.prev = state.context;
michael@0:     this.tagName = tagName;
michael@0:     this.indent = state.indented;
michael@0:     this.startOfLine = startOfLine;
michael@0:     if (Kludges.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
michael@0:       this.noIndent = true;
michael@0:   }
michael@0:   function popContext(state) {
michael@0:     if (state.context) state.context = state.context.prev;
michael@0:   }
michael@0:   function maybePopContext(state, nextTagName) {
michael@0:     var parentTagName;
michael@0:     while (true) {
michael@0:       if (!state.context) {
michael@0:         return;
michael@0:       }
michael@0:       parentTagName = state.context.tagName;
michael@0:       if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) ||
michael@0:           !Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
michael@0:         return;
michael@0:       }
michael@0:       popContext(state);
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function baseState(type, stream, state) {
michael@0:     if (type == "openTag") {
michael@0:       state.tagName = tagName;
michael@0:       state.tagStart = stream.column();
michael@0:       return attrState;
michael@0:     } else if (type == "closeTag") {
michael@0:       var err = false;
michael@0:       if (state.context) {
michael@0:         if (state.context.tagName != tagName) {
michael@0:           if (Kludges.implicitlyClosed.hasOwnProperty(state.context.tagName))
michael@0:             popContext(state);
michael@0:           err = !state.context || state.context.tagName != tagName;
michael@0:         }
michael@0:       } else {
michael@0:         err = true;
michael@0:       }
michael@0:       if (err) setStyle = "error";
michael@0:       return err ? closeStateErr : closeState;
michael@0:     } else {
michael@0:       return baseState;
michael@0:     }
michael@0:   }
michael@0: 
michael@0:   function closeState(type, _stream, state) {
michael@0:     if (type != "endTag") {
michael@0:       setStyle = "error";
michael@0:       return closeState;
michael@0:     }
michael@0:     popContext(state);
michael@0:     return baseState;
michael@0:   }
michael@0:   function closeStateErr(type, stream, state) {
michael@0:     setStyle = "error";
michael@0:     return closeState(type, stream, state);
michael@0:   }
michael@0: 
michael@0:   function attrState(type, _stream, state) {
michael@0:     if (type == "word") {
michael@0:       setStyle = "attribute";
michael@0:       return attrEqState;
michael@0:     } else if (type == "endTag" || type == "selfcloseTag") {
michael@0:       var tagName = state.tagName, tagStart = state.tagStart;
michael@0:       state.tagName = state.tagStart = null;
michael@0:       if (type == "selfcloseTag" ||
michael@0:           Kludges.autoSelfClosers.hasOwnProperty(tagName)) {
michael@0:         maybePopContext(state, tagName);
michael@0:       } else {
michael@0:         maybePopContext(state, tagName);
michael@0:         state.context = new Context(state, tagName, tagStart == state.indented);
michael@0:       }
michael@0:       return baseState;
michael@0:     }
michael@0:     setStyle = "error";
michael@0:     return attrState;
michael@0:   }
michael@0:   function attrEqState(type, stream, state) {
michael@0:     if (type == "equals") return attrValueState;
michael@0:     if (!Kludges.allowMissing) setStyle = "error";
michael@0:     return attrState(type, stream, state);
michael@0:   }
michael@0:   function attrValueState(type, stream, state) {
michael@0:     if (type == "string") return attrContinuedState;
michael@0:     if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return attrState;}
michael@0:     setStyle = "error";
michael@0:     return attrState(type, stream, state);
michael@0:   }
michael@0:   function attrContinuedState(type, stream, state) {
michael@0:     if (type == "string") return attrContinuedState;
michael@0:     return attrState(type, stream, state);
michael@0:   }
michael@0: 
michael@0:   return {
michael@0:     startState: function() {
michael@0:       return {tokenize: inText,
michael@0:               state: baseState,
michael@0:               indented: 0,
michael@0:               tagName: null, tagStart: null,
michael@0:               context: null};
michael@0:     },
michael@0: 
michael@0:     token: function(stream, state) {
michael@0:       if (!state.tagName && stream.sol())
michael@0:         state.indented = stream.indentation();
michael@0: 
michael@0:       if (stream.eatSpace()) return null;
michael@0:       tagName = type = null;
michael@0:       var style = state.tokenize(stream, state);
michael@0:       if ((style || type) && style != "comment") {
michael@0:         setStyle = null;
michael@0:         state.state = state.state(type || style, stream, state);
michael@0:         if (setStyle)
michael@0:           style = setStyle == "error" ? style + " error" : setStyle;
michael@0:       }
michael@0:       return style;
michael@0:     },
michael@0: 
michael@0:     indent: function(state, textAfter, fullLine) {
michael@0:       var context = state.context;
michael@0:       // Indent multi-line strings (e.g. css).
michael@0:       if (state.tokenize.isInAttribute) {
michael@0:         return state.stringStartCol + 1;
michael@0:       }
michael@0:       if (context && context.noIndent) return CodeMirror.Pass;
michael@0:       if (state.tokenize != inTag && state.tokenize != inText)
michael@0:         return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
michael@0:       // Indent the starts of attribute names.
michael@0:       if (state.tagName) {
michael@0:         if (multilineTagIndentPastTag)
michael@0:           return state.tagStart + state.tagName.length + 2;
michael@0:         else
michael@0:           return state.tagStart + indentUnit * multilineTagIndentFactor;
michael@0:       }
michael@0:       if (alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
michael@0:       if (context && /^<\//.test(textAfter))
michael@0:         context = context.prev;
michael@0:       while (context && !context.startOfLine)
michael@0:         context = context.prev;
michael@0:       if (context) return context.indent + indentUnit;
michael@0:       else return 0;
michael@0:     },
michael@0: 
michael@0:     electricChars: "/",
michael@0:     blockCommentStart: "<!--",
michael@0:     blockCommentEnd: "-->",
michael@0: 
michael@0:     configuration: parserConfig.htmlMode ? "html" : "xml",
michael@0:     helperType: parserConfig.htmlMode ? "html" : "xml"
michael@0:   };
michael@0: });
michael@0: 
michael@0: CodeMirror.defineMIME("text/xml", "xml");
michael@0: CodeMirror.defineMIME("application/xml", "xml");
michael@0: if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
michael@0:   CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
michael@0: 
michael@0: });