third-party/codemirror-3.15/mode/jade/jade.js

   1 CodeMirror.defineMode("jade", function () {
   2   var symbol_regex1 = /^(?:~|!|%|\^|\*|\+|=|\\|:|;|,|\/|\?|&|<|>|\|)/;
   3   var open_paren_regex = /^(\(|\[)/;
   4   var close_paren_regex = /^(\)|\])/;
   5   var keyword_regex1 = /^(if|else|return|var|function|include|doctype|each)/;
   6   var keyword_regex2 = /^(#|{|}|\.)/;
   7   var keyword_regex3 = /^(in)/;
   8   var html_regex1 = /^(html|head|title|meta|link|script|body|br|div|input|span|a|img)/;
   9   var html_regex2 = /^(h1|h2|h3|h4|h5|p|strong|em)/;
  10   return {
  11     startState: function () {
  12       return {
  13         inString: false,
  14         stringType: "",
  15         beforeTag: true,
  16         justMatchedKeyword: false,
  17         afterParen: false
  18       };
  19     },
  20     token: function (stream, state) {
  21       //check for state changes
  22       if (!state.inString && ((stream.peek() == '"') || (stream.peek() == "'"))) {
  23         state.stringType = stream.peek();
  24         stream.next(); // Skip quote
  25         state.inString = true; // Update state
  26       }
  27
  28       //return state
  29       if (state.inString) {
  30         if (stream.skipTo(state.stringType)) { // Quote found on this line
  31           stream.next(); // Skip quote
  32           state.inString = false; // Clear flag
  33         } else {
  34           stream.skipToEnd(); // Rest of line is string
  35         }
  36         state.justMatchedKeyword = false;
  37         return "string"; // Token style
  38       } else if (stream.sol() && stream.eatSpace()) {
  39         if (stream.match(keyword_regex1)) {
  40           state.justMatchedKeyword = true;
  41           stream.eatSpace();
  42           return "keyword";
  43         }
  44         if (stream.match(html_regex1) || stream.match(html_regex2)) {
  45           state.justMatchedKeyword = true;
  46           return "variable";
  47         }
  48       } else if (stream.sol() && stream.match(keyword_regex1)) {
  49         state.justMatchedKeyword = true;
  50         stream.eatSpace();
  51         return "keyword";
  52       } else if (stream.sol() && (stream.match(html_regex1) || stream.match(html_regex2))) {
  53         state.justMatchedKeyword = true;
  54         return "variable";
  55       } else if (stream.eatSpace()) {
  56         state.justMatchedKeyword = false;
  57         if (stream.match(keyword_regex3) && stream.eatSpace()) {
  58           state.justMatchedKeyword = true;
  59           return "keyword";
  60         }
  61       } else if (stream.match(symbol_regex1)) {
  62         state.justMatchedKeyword = false;
  63         return "atom";
  64       } else if (stream.match(open_paren_regex)) {
  65         state.afterParen = true;
  66         state.justMatchedKeyword = true;
  67         return "def";
  68       } else if (stream.match(close_paren_regex)) {
  69         state.afterParen = false;
  70         state.justMatchedKeyword = true;
  71         return "def";
  72       } else if (stream.match(keyword_regex2)) {
  73         state.justMatchedKeyword = true;
  74         return "keyword";
  75       } else if (stream.eatSpace()) {
  76         state.justMatchedKeyword = false;
  77       } else {
  78         stream.next();
  79         if (state.justMatchedKeyword) {
  80           return "property";
  81         } else if (state.afterParen) {
  82           return "property";
  83         }
  84       }
  85       return null;
  86     }
  87   };
  88 });
  89
  90 CodeMirror.defineMIME('text/x-jade', 'jade');