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CodeMirror.defineMode("jade", function () {
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var symbol_regex1 = /^(?:~|!|%|\^|\*|\+|=|\\|:|;|,|\/|\?|&|<|>|\|)/;
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var open_paren_regex = /^(\(|\[)/;
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var close_paren_regex = /^(\)|\])/;
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var keyword_regex1 = /^(if|else|return|var|function|include|doctype|each)/;
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var keyword_regex2 = /^(#|{|}|\.)/;
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var keyword_regex3 = /^(in)/;
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var html_regex1 = /^(html|head|title|meta|link|script|body|br|div|input|span|a|img)/;
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var html_regex2 = /^(h1|h2|h3|h4|h5|p|strong|em)/;
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return {
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startState: function () {
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return {
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inString: false,
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stringType: "",
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beforeTag: true,
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justMatchedKeyword: false,
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afterParen: false
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};
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},
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token: function (stream, state) {
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//check for state changes
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if (!state.inString && ((stream.peek() == '"') || (stream.peek() == "'"))) {
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state.stringType = stream.peek();
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stream.next(); // Skip quote
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state.inString = true; // Update state
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}
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//return state
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if (state.inString) {
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if (stream.skipTo(state.stringType)) { // Quote found on this line
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stream.next(); // Skip quote
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state.inString = false; // Clear flag
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} else {
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stream.skipToEnd(); // Rest of line is string
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}
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state.justMatchedKeyword = false;
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return "string"; // Token style
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} else if (stream.sol() && stream.eatSpace()) {
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if (stream.match(keyword_regex1)) {
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state.justMatchedKeyword = true;
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stream.eatSpace();
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return "keyword";
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}
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if (stream.match(html_regex1) || stream.match(html_regex2)) {
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state.justMatchedKeyword = true;
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return "variable";
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}
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} else if (stream.sol() && stream.match(keyword_regex1)) {
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state.justMatchedKeyword = true;
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stream.eatSpace();
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return "keyword";
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} else if (stream.sol() && (stream.match(html_regex1) || stream.match(html_regex2))) {
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state.justMatchedKeyword = true;
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return "variable";
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} else if (stream.eatSpace()) {
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state.justMatchedKeyword = false;
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if (stream.match(keyword_regex3) && stream.eatSpace()) {
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state.justMatchedKeyword = true;
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return "keyword";
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}
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} else if (stream.match(symbol_regex1)) {
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state.justMatchedKeyword = false;
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return "atom";
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} else if (stream.match(open_paren_regex)) {
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state.afterParen = true;
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state.justMatchedKeyword = true;
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return "def";
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} else if (stream.match(close_paren_regex)) {
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state.afterParen = false;
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state.justMatchedKeyword = true;
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return "def";
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} else if (stream.match(keyword_regex2)) {
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state.justMatchedKeyword = true;
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return "keyword";
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} else if (stream.eatSpace()) {
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state.justMatchedKeyword = false;
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} else {
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stream.next();
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if (state.justMatchedKeyword) {
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return "property";
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} else if (state.afterParen) {
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return "property";
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}
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}
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return null;
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}
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};
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});
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CodeMirror.defineMIME('text/x-jade', 'jade');
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