livescript.js (7668B)
1 // CodeMirror, copyright (c) by Marijn Haverbeke and others 2 // Distributed under an MIT license: http://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 });