327 lines
10 KiB
JavaScript
327 lines
10 KiB
JavaScript
CodeMirror.defineMode("xml", function(config, parserConfig) {
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var indentUnit = config.indentUnit;
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var Kludges = parserConfig.htmlMode ? {
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autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
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'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
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'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
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'track': true, 'wbr': true},
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implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
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'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
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'th': true, 'tr': true},
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contextGrabbers: {
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'dd': {'dd': true, 'dt': true},
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'dt': {'dd': true, 'dt': true},
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'li': {'li': true},
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'option': {'option': true, 'optgroup': true},
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'optgroup': {'optgroup': true},
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'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
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'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
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'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
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'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
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'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
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'rp': {'rp': true, 'rt': true},
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'rt': {'rp': true, 'rt': true},
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'tbody': {'tbody': true, 'tfoot': true},
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'td': {'td': true, 'th': true},
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'tfoot': {'tbody': true},
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'th': {'td': true, 'th': true},
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'thead': {'tbody': true, 'tfoot': true},
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'tr': {'tr': true}
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},
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doNotIndent: {"pre": true},
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allowUnquoted: true,
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allowMissing: true
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} : {
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autoSelfClosers: {},
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implicitlyClosed: {},
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contextGrabbers: {},
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doNotIndent: {},
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allowUnquoted: false,
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allowMissing: false
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};
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var alignCDATA = parserConfig.alignCDATA;
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// Return variables for tokenizers
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var tagName, type;
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function inText(stream, state) {
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function chain(parser) {
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state.tokenize = parser;
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return parser(stream, state);
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}
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var ch = stream.next();
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if (ch == "<") {
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if (stream.eat("!")) {
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if (stream.eat("[")) {
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if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
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else return null;
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}
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else if (stream.match("--")) return chain(inBlock("comment", "-->"));
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else if (stream.match("DOCTYPE", true, true)) {
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stream.eatWhile(/[\w\._\-]/);
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return chain(doctype(1));
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}
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else return null;
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}
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else if (stream.eat("?")) {
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stream.eatWhile(/[\w\._\-]/);
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state.tokenize = inBlock("meta", "?>");
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return "meta";
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}
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else {
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type = stream.eat("/") ? "closeTag" : "openTag";
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stream.eatSpace();
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tagName = "";
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var c;
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while ((c = stream.eat(/[^\s\u00a0=<>\"\'\/?]/))) tagName += c;
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state.tokenize = inTag;
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return "tag";
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}
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}
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else if (ch == "&") {
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var ok;
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if (stream.eat("#")) {
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if (stream.eat("x")) {
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ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
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} else {
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ok = stream.eatWhile(/[\d]/) && stream.eat(";");
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}
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} else {
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ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
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}
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return ok ? "atom" : "error";
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}
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else {
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stream.eatWhile(/[^&<]/);
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return null;
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}
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}
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function inTag(stream, state) {
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var ch = stream.next();
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if (ch == ">" || (ch == "/" && stream.eat(">"))) {
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state.tokenize = inText;
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type = ch == ">" ? "endTag" : "selfcloseTag";
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return "tag";
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}
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else if (ch == "=") {
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type = "equals";
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return null;
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}
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else if (/[\'\"]/.test(ch)) {
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state.tokenize = inAttribute(ch);
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return state.tokenize(stream, state);
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}
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else {
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stream.eatWhile(/[^\s\u00a0=<>\"\'\/?]/);
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return "word";
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}
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}
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function inAttribute(quote) {
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return function(stream, state) {
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while (!stream.eol()) {
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if (stream.next() == quote) {
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state.tokenize = inTag;
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break;
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}
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}
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return "string";
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};
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}
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function inBlock(style, terminator) {
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return function(stream, state) {
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while (!stream.eol()) {
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if (stream.match(terminator)) {
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state.tokenize = inText;
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break;
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}
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stream.next();
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}
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return style;
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};
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}
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function doctype(depth) {
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return function(stream, state) {
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var ch;
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while ((ch = stream.next()) != null) {
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if (ch == "<") {
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state.tokenize = doctype(depth + 1);
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return state.tokenize(stream, state);
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} else if (ch == ">") {
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if (depth == 1) {
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state.tokenize = inText;
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break;
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} else {
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state.tokenize = doctype(depth - 1);
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return state.tokenize(stream, state);
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}
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}
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}
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return "meta";
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};
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}
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var curState, setStyle;
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function pass() {
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for (var i = arguments.length - 1; i >= 0; i--) curState.cc.push(arguments[i]);
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}
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function cont() {
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pass.apply(null, arguments);
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return true;
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}
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function pushContext(tagName, startOfLine) {
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var noIndent = Kludges.doNotIndent.hasOwnProperty(tagName) || (curState.context && curState.context.noIndent);
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curState.context = {
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prev: curState.context,
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tagName: tagName,
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indent: curState.indented,
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startOfLine: startOfLine,
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noIndent: noIndent
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};
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}
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function popContext() {
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if (curState.context) curState.context = curState.context.prev;
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}
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function element(type) {
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if (type == "openTag") {
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curState.tagName = tagName;
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return cont(attributes, endtag(curState.startOfLine));
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} else if (type == "closeTag") {
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var err = false;
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if (curState.context) {
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if (curState.context.tagName != tagName) {
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if (Kludges.implicitlyClosed.hasOwnProperty(curState.context.tagName.toLowerCase())) {
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popContext();
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}
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err = !curState.context || curState.context.tagName != tagName;
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}
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} else {
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err = true;
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}
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if (err) setStyle = "error";
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return cont(endclosetag(err));
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}
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return cont();
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}
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function endtag(startOfLine) {
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return function(type) {
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if (type == "selfcloseTag" ||
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(type == "endTag" && Kludges.autoSelfClosers.hasOwnProperty(curState.tagName.toLowerCase()))) {
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maybePopContext(curState.tagName.toLowerCase());
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return cont();
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}
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if (type == "endTag") {
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maybePopContext(curState.tagName.toLowerCase());
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pushContext(curState.tagName, startOfLine);
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return cont();
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}
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return cont();
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};
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}
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function endclosetag(err) {
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return function(type) {
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if (err) setStyle = "error";
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if (type == "endTag") { popContext(); return cont(); }
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setStyle = "error";
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return cont(arguments.callee);
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};
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}
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function maybePopContext(nextTagName) {
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var parentTagName;
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while (true) {
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if (!curState.context) {
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return;
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}
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parentTagName = curState.context.tagName.toLowerCase();
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if (!Kludges.contextGrabbers.hasOwnProperty(parentTagName) ||
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!Kludges.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
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return;
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}
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popContext();
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}
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}
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function attributes(type) {
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if (type == "word") {setStyle = "attribute"; return cont(attribute, attributes);}
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if (type == "endTag" || type == "selfcloseTag") return pass();
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setStyle = "error";
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return cont(attributes);
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}
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function attribute(type) {
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if (type == "equals") return cont(attvalue, attributes);
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if (!Kludges.allowMissing) setStyle = "error";
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return (type == "endTag" || type == "selfcloseTag") ? pass() : cont();
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}
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function attvalue(type) {
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if (type == "string") return cont(attvaluemaybe);
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if (type == "word" && Kludges.allowUnquoted) {setStyle = "string"; return cont();}
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setStyle = "error";
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return (type == "endTag" || type == "selfCloseTag") ? pass() : cont();
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}
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function attvaluemaybe(type) {
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if (type == "string") return cont(attvaluemaybe);
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else return pass();
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}
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return {
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startState: function() {
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return {tokenize: inText, cc: [], indented: 0, startOfLine: true, tagName: null, context: null};
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},
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token: function(stream, state) {
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if (stream.sol()) {
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state.startOfLine = true;
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state.indented = stream.indentation();
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}
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if (stream.eatSpace()) return null;
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setStyle = type = tagName = null;
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var style = state.tokenize(stream, state);
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state.type = type;
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if ((style || type) && style != "comment") {
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curState = state;
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while (true) {
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var comb = state.cc.pop() || element;
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if (comb(type || style)) break;
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}
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}
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state.startOfLine = false;
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return setStyle || style;
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},
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indent: function(state, textAfter, fullLine) {
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var context = state.context;
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if ((state.tokenize != inTag && state.tokenize != inText) ||
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context && context.noIndent)
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return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
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if (alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
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if (context && /^<\//.test(textAfter))
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context = context.prev;
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while (context && !context.startOfLine)
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context = context.prev;
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if (context) return context.indent + indentUnit;
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else return 0;
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},
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compareStates: function(a, b) {
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if (a.indented != b.indented || a.tokenize != b.tokenize) return false;
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for (var ca = a.context, cb = b.context; ; ca = ca.prev, cb = cb.prev) {
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if (!ca || !cb) return ca == cb;
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if (ca.tagName != cb.tagName || ca.indent != cb.indent) return false;
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}
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},
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electricChars: "/"
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};
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});
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CodeMirror.defineMIME("text/xml", "xml");
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CodeMirror.defineMIME("application/xml", "xml");
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if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
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CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
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