1// CodeMirror, copyright (c) by Marijn Haverbeke and others
  2// Distributed under an MIT license: https://codemirror.net/LICENSE
  3
  4/**
  5 * Link to the project's GitHub page:
  6 * https://github.com/duralog/CodeMirror
  7 */
  8
  9(function(mod) {
 10  if (typeof exports == "object" && typeof module == "object") // CommonJS
 11    mod(require("../../lib/codemirror"));
 12  else if (typeof define == "function" && define.amd) // AMD
 13    define(["../../lib/codemirror"], mod);
 14  else // Plain browser env
 15    mod(CodeMirror);
 16})(function(CodeMirror) {
 17  "use strict";
 18
 19  CodeMirror.defineMode('livescript', function(){
 20    var tokenBase = function(stream, state) {
 21      var next_rule = state.next || "start";
 22      if (next_rule) {
 23        state.next = state.next;
 24        var nr = Rules[next_rule];
 25        if (nr.splice) {
 26          for (var i$ = 0; i$ < nr.length; ++i$) {
 27            var r = nr[i$];
 28            if (r.regex && stream.match(r.regex)) {
 29              state.next = r.next || state.next;
 30              return r.token;
 31            }
 32          }
 33          stream.next();
 34          return 'error';
 35        }
 36        if (stream.match(r = Rules[next_rule])) {
 37          if (r.regex && stream.match(r.regex)) {
 38            state.next = r.next;
 39            return r.token;
 40          } else {
 41            stream.next();
 42            return 'error';
 43          }
 44        }
 45      }
 46      stream.next();
 47      return 'error';
 48    };
 49    var external = {
 50      startState: function(){
 51        return {
 52          next: 'start',
 53          lastToken: {style: null, indent: 0, content: ""}
 54        };
 55      },
 56      token: function(stream, state){
 57        while (stream.pos == stream.start)
 58          var style = tokenBase(stream, state);
 59        state.lastToken = {
 60          style: style,
 61          indent: stream.indentation(),
 62          content: stream.current()
 63        };
 64        return style.replace(/\./g, ' ');
 65      },
 66      indent: function(state){
 67        var indentation = state.lastToken.indent;
 68        if (state.lastToken.content.match(indenter)) {
 69          indentation += 2;
 70        }
 71        return indentation;
 72      }
 73    };
 74    return external;
 75  });
 76
 77  var identifier = '(?![\\d\\s])[$\\w\\xAA-\\uFFDC](?:(?!\\s)[$\\w\\xAA-\\uFFDC]|-[A-Za-z])*';
 78  var indenter = RegExp('(?:[({[=:]|[-~]>|\\b(?:e(?:lse|xport)|d(?:o|efault)|t(?:ry|hen)|finally|import(?:\\s*all)?|const|var|let|new|catch(?:\\s*' + identifier + ')?))\\s*$');
 79  var keywordend = '(?![$\\w]|-[A-Za-z]|\\s*:(?![:=]))';
 80  var stringfill = {
 81    token: 'string',
 82    regex: '.+'
 83  };
 84  var Rules = {
 85    start: [
 86      {
 87        token: 'comment.doc',
 88        regex: '/\\*',
 89        next: 'comment'
 90      }, {
 91        token: 'comment',
 92        regex: '#.*'
 93      }, {
 94        token: 'keyword',
 95        regex: '(?:t(?:h(?:is|row|en)|ry|ypeof!?)|c(?:on(?:tinue|st)|a(?:se|tch)|lass)|i(?:n(?:stanceof)?|mp(?:ort(?:\\s+all)?|lements)|[fs])|d(?:e(?:fault|lete|bugger)|o)|f(?:or(?:\\s+own)?|inally|unction)|s(?:uper|witch)|e(?:lse|x(?:tends|port)|val)|a(?:nd|rguments)|n(?:ew|ot)|un(?:less|til)|w(?:hile|ith)|o[fr]|return|break|let|var|loop)' + keywordend
 96      }, {
 97        token: 'constant.language',
 98        regex: '(?:true|false|yes|no|on|off|null|void|undefined)' + keywordend
 99      }, {
100        token: 'invalid.illegal',
101        regex: '(?:p(?:ackage|r(?:ivate|otected)|ublic)|i(?:mplements|nterface)|enum|static|yield)' + keywordend
102      }, {
103        token: 'language.support.class',
104        regex: '(?:R(?:e(?:gExp|ferenceError)|angeError)|S(?:tring|yntaxError)|E(?:rror|valError)|Array|Boolean|Date|Function|Number|Object|TypeError|URIError)' + keywordend
105      }, {
106        token: 'language.support.function',
107        regex: '(?:is(?:NaN|Finite)|parse(?:Int|Float)|Math|JSON|(?:en|de)codeURI(?:Component)?)' + keywordend
108      }, {
109        token: 'variable.language',
110        regex: '(?:t(?:hat|il|o)|f(?:rom|allthrough)|it|by|e)' + keywordend
111      }, {
112        token: 'identifier',
113        regex: identifier + '\\s*:(?![:=])'
114      }, {
115        token: 'variable',
116        regex: identifier
117      }, {
118        token: 'keyword.operator',
119        regex: '(?:\\.{3}|\\s+\\?)'
120      }, {
121        token: 'keyword.variable',
122        regex: '(?:@+|::|\\.\\.)',
123        next: 'key'
124      }, {
125        token: 'keyword.operator',
126        regex: '\\.\\s*',
127        next: 'key'
128      }, {
129        token: 'string',
130        regex: '\\\\\\S[^\\s,;)}\\]]*'
131      }, {
132        token: 'string.doc',
133        regex: '\'\'\'',
134        next: 'qdoc'
135      }, {
136        token: 'string.doc',
137        regex: '"""',
138        next: 'qqdoc'
139      }, {
140        token: 'string',
141        regex: '\'',
142        next: 'qstring'
143      }, {
144        token: 'string',
145        regex: '"',
146        next: 'qqstring'
147      }, {
148        token: 'string',
149        regex: '`',
150        next: 'js'
151      }, {
152        token: 'string',
153        regex: '<\\[',
154        next: 'words'
155      }, {
156        token: 'string.regex',
157        regex: '//',
158        next: 'heregex'
159      }, {
160        token: 'string.regex',
161        regex: '\\/(?:[^[\\/\\n\\\\]*(?:(?:\\\\.|\\[[^\\]\\n\\\\]*(?:\\\\.[^\\]\\n\\\\]*)*\\])[^[\\/\\n\\\\]*)*)\\/[gimy$]{0,4}',
162        next: 'key'
163      }, {
164        token: 'constant.numeric',
165        regex: '(?:0x[\\da-fA-F][\\da-fA-F_]*|(?:[2-9]|[12]\\d|3[0-6])r[\\da-zA-Z][\\da-zA-Z_]*|(?:\\d[\\d_]*(?:\\.\\d[\\d_]*)?|\\.\\d[\\d_]*)(?:e[+-]?\\d[\\d_]*)?[\\w$]*)'
166      }, {
167        token: 'lparen',
168        regex: '[({[]'
169      }, {
170        token: 'rparen',
171        regex: '[)}\\]]',
172        next: 'key'
173      }, {
174        token: 'keyword.operator',
175        regex: '\\S+'
176      }, {
177        token: 'text',
178        regex: '\\s+'
179      }
180    ],
181    heregex: [
182      {
183        token: 'string.regex',
184        regex: '.*?//[gimy$?]{0,4}',
185        next: 'start'
186      }, {
187        token: 'string.regex',
188        regex: '\\s*#{'
189      }, {
190        token: 'comment.regex',
191        regex: '\\s+(?:#.*)?'
192      }, {
193        token: 'string.regex',
194        regex: '\\S+'
195      }
196    ],
197    key: [
198      {
199        token: 'keyword.operator',
200        regex: '[.?@!]+'
201      }, {
202        token: 'identifier',
203        regex: identifier,
204        next: 'start'
205      }, {
206        token: 'text',
207        regex: '',
208        next: 'start'
209      }
210    ],
211    comment: [
212      {
213        token: 'comment.doc',
214        regex: '.*?\\*/',
215        next: 'start'
216      }, {
217        token: 'comment.doc',
218        regex: '.+'
219      }
220    ],
221    qdoc: [
222      {
223        token: 'string',
224        regex: ".*?'''",
225        next: 'key'
226      }, stringfill
227    ],
228    qqdoc: [
229      {
230        token: 'string',
231        regex: '.*?"""',
232        next: 'key'
233      }, stringfill
234    ],
235    qstring: [
236      {
237        token: 'string',
238        regex: '[^\\\\\']*(?:\\\\.[^\\\\\']*)*\'',
239        next: 'key'
240      }, stringfill
241    ],
242    qqstring: [
243      {
244        token: 'string',
245        regex: '[^\\\\"]*(?:\\\\.[^\\\\"]*)*"',
246        next: 'key'
247      }, stringfill
248    ],
249    js: [
250      {
251        token: 'string',
252        regex: '[^\\\\`]*(?:\\\\.[^\\\\`]*)*`',
253        next: 'key'
254      }, stringfill
255    ],
256    words: [
257      {
258        token: 'string',
259        regex: '.*?\\]>',
260        next: 'key'
261      }, stringfill
262    ]
263  };
264  for (var idx in Rules) {
265    var r = Rules[idx];
266    if (r.splice) {
267      for (var i = 0, len = r.length; i < len; ++i) {
268        var rr = r[i];
269        if (typeof rr.regex === 'string') {
270          Rules[idx][i].regex = new RegExp('^' + rr.regex);
271        }
272      }
273    } else if (typeof rr.regex === 'string') {
274      Rules[idx].regex = new RegExp('^' + r.regex);
275    }
276  }
277
278  CodeMirror.defineMIME('text/x-livescript', 'livescript');
279
280});