index.html
9 years ago
sass.js
9 years ago
sass.min.js
1 year ago
test.js
9 years ago
test.min.js
6 years ago
sass.js
455 lines
| 1 | // CodeMirror, copyright (c) by Marijn Haverbeke and others |
| 2 | // Distributed under an MIT license: http://codemirror.net/LICENSE |
| 3 | |
| 4 | (function(mod) { |
| 5 | if (typeof exports == "object" && typeof module == "object") // CommonJS |
| 6 | mod(require("../../lib/codemirror"), require("../css/css")); |
| 7 | else if (typeof define == "function" && define.amd) // AMD |
| 8 | define(["../../lib/codemirror", "../css/css"], mod); |
| 9 | else // Plain browser env |
| 10 | mod(CodeMirror); |
| 11 | })(function(CodeMirror) { |
| 12 | "use strict"; |
| 13 | |
| 14 | CodeMirror.defineMode("sass", function(config) { |
| 15 | var cssMode = CodeMirror.mimeModes["text/css"]; |
| 16 | var propertyKeywords = cssMode.propertyKeywords || {}, |
| 17 | colorKeywords = cssMode.colorKeywords || {}, |
| 18 | valueKeywords = cssMode.valueKeywords || {}, |
| 19 | fontProperties = cssMode.fontProperties || {}; |
| 20 | |
| 21 | function tokenRegexp(words) { |
| 22 | return new RegExp("^" + words.join("|")); |
| 23 | } |
| 24 | |
| 25 | var keywords = ["true", "false", "null", "auto"]; |
| 26 | var keywordsRegexp = new RegExp("^" + keywords.join("|")); |
| 27 | |
| 28 | var operators = ["\\(", "\\)", "=", ">", "<", "==", ">=", "<=", "\\+", "-", |
| 29 | "\\!=", "/", "\\*", "%", "and", "or", "not", ";","\\{","\\}",":"]; |
| 30 | var opRegexp = tokenRegexp(operators); |
| 31 | |
| 32 | var pseudoElementsRegexp = /^::?[a-zA-Z_][\w\-]*/; |
| 33 | |
| 34 | var word; |
| 35 | |
| 36 | function isEndLine(stream) { |
| 37 | return !stream.peek() || stream.match(/\s+$/, false); |
| 38 | } |
| 39 | |
| 40 | function urlTokens(stream, state) { |
| 41 | var ch = stream.peek(); |
| 42 | |
| 43 | if (ch === ")") { |
| 44 | stream.next(); |
| 45 | state.tokenizer = tokenBase; |
| 46 | return "operator"; |
| 47 | } else if (ch === "(") { |
| 48 | stream.next(); |
| 49 | stream.eatSpace(); |
| 50 | |
| 51 | return "operator"; |
| 52 | } else if (ch === "'" || ch === '"') { |
| 53 | state.tokenizer = buildStringTokenizer(stream.next()); |
| 54 | return "string"; |
| 55 | } else { |
| 56 | state.tokenizer = buildStringTokenizer(")", false); |
| 57 | return "string"; |
| 58 | } |
| 59 | } |
| 60 | function comment(indentation, multiLine) { |
| 61 | return function(stream, state) { |
| 62 | if (stream.sol() && stream.indentation() <= indentation) { |
| 63 | state.tokenizer = tokenBase; |
| 64 | return tokenBase(stream, state); |
| 65 | } |
| 66 | |
| 67 | if (multiLine && stream.skipTo("*/")) { |
| 68 | stream.next(); |
| 69 | stream.next(); |
| 70 | state.tokenizer = tokenBase; |
| 71 | } else { |
| 72 | stream.skipToEnd(); |
| 73 | } |
| 74 | |
| 75 | return "comment"; |
| 76 | }; |
| 77 | } |
| 78 | |
| 79 | function buildStringTokenizer(quote, greedy) { |
| 80 | if (greedy == null) { greedy = true; } |
| 81 | |
| 82 | function stringTokenizer(stream, state) { |
| 83 | var nextChar = stream.next(); |
| 84 | var peekChar = stream.peek(); |
| 85 | var previousChar = stream.string.charAt(stream.pos-2); |
| 86 | |
| 87 | var endingString = ((nextChar !== "\\" && peekChar === quote) || (nextChar === quote && previousChar !== "\\")); |
| 88 | |
| 89 | if (endingString) { |
| 90 | if (nextChar !== quote && greedy) { stream.next(); } |
| 91 | if (isEndLine(stream)) { |
| 92 | state.cursorHalf = 0; |
| 93 | } |
| 94 | state.tokenizer = tokenBase; |
| 95 | return "string"; |
| 96 | } else if (nextChar === "#" && peekChar === "{") { |
| 97 | state.tokenizer = buildInterpolationTokenizer(stringTokenizer); |
| 98 | stream.next(); |
| 99 | return "operator"; |
| 100 | } else { |
| 101 | return "string"; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | return stringTokenizer; |
| 106 | } |
| 107 | |
| 108 | function buildInterpolationTokenizer(currentTokenizer) { |
| 109 | return function(stream, state) { |
| 110 | if (stream.peek() === "}") { |
| 111 | stream.next(); |
| 112 | state.tokenizer = currentTokenizer; |
| 113 | return "operator"; |
| 114 | } else { |
| 115 | return tokenBase(stream, state); |
| 116 | } |
| 117 | }; |
| 118 | } |
| 119 | |
| 120 | function indent(state) { |
| 121 | if (state.indentCount == 0) { |
| 122 | state.indentCount++; |
| 123 | var lastScopeOffset = state.scopes[0].offset; |
| 124 | var currentOffset = lastScopeOffset + config.indentUnit; |
| 125 | state.scopes.unshift({ offset:currentOffset }); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | function dedent(state) { |
| 130 | if (state.scopes.length == 1) return; |
| 131 | |
| 132 | state.scopes.shift(); |
| 133 | } |
| 134 | |
| 135 | function tokenBase(stream, state) { |
| 136 | var ch = stream.peek(); |
| 137 | |
| 138 | // Comment |
| 139 | if (stream.match("/*")) { |
| 140 | state.tokenizer = comment(stream.indentation(), true); |
| 141 | return state.tokenizer(stream, state); |
| 142 | } |
| 143 | if (stream.match("//")) { |
| 144 | state.tokenizer = comment(stream.indentation(), false); |
| 145 | return state.tokenizer(stream, state); |
| 146 | } |
| 147 | |
| 148 | // Interpolation |
| 149 | if (stream.match("#{")) { |
| 150 | state.tokenizer = buildInterpolationTokenizer(tokenBase); |
| 151 | return "operator"; |
| 152 | } |
| 153 | |
| 154 | // Strings |
| 155 | if (ch === '"' || ch === "'") { |
| 156 | stream.next(); |
| 157 | state.tokenizer = buildStringTokenizer(ch); |
| 158 | return "string"; |
| 159 | } |
| 160 | |
| 161 | if(!state.cursorHalf){// state.cursorHalf === 0 |
| 162 | // first half i.e. before : for key-value pairs |
| 163 | // including selectors |
| 164 | |
| 165 | if (ch === "-") { |
| 166 | if (stream.match(/^-\w+-/)) { |
| 167 | return "meta"; |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | if (ch === ".") { |
| 172 | stream.next(); |
| 173 | if (stream.match(/^[\w-]+/)) { |
| 174 | indent(state); |
| 175 | return "qualifier"; |
| 176 | } else if (stream.peek() === "#") { |
| 177 | indent(state); |
| 178 | return "tag"; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | if (ch === "#") { |
| 183 | stream.next(); |
| 184 | // ID selectors |
| 185 | if (stream.match(/^[\w-]+/)) { |
| 186 | indent(state); |
| 187 | return "builtin"; |
| 188 | } |
| 189 | if (stream.peek() === "#") { |
| 190 | indent(state); |
| 191 | return "tag"; |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | // Variables |
| 196 | if (ch === "$") { |
| 197 | stream.next(); |
| 198 | stream.eatWhile(/[\w-]/); |
| 199 | return "variable-2"; |
| 200 | } |
| 201 | |
| 202 | // Numbers |
| 203 | if (stream.match(/^-?[0-9\.]+/)) |
| 204 | return "number"; |
| 205 | |
| 206 | // Units |
| 207 | if (stream.match(/^(px|em|in)\b/)) |
| 208 | return "unit"; |
| 209 | |
| 210 | if (stream.match(keywordsRegexp)) |
| 211 | return "keyword"; |
| 212 | |
| 213 | if (stream.match(/^url/) && stream.peek() === "(") { |
| 214 | state.tokenizer = urlTokens; |
| 215 | return "atom"; |
| 216 | } |
| 217 | |
| 218 | if (ch === "=") { |
| 219 | // Match shortcut mixin definition |
| 220 | if (stream.match(/^=[\w-]+/)) { |
| 221 | indent(state); |
| 222 | return "meta"; |
| 223 | } |
| 224 | } |
| 225 | |
| 226 | if (ch === "+") { |
| 227 | // Match shortcut mixin definition |
| 228 | if (stream.match(/^\+[\w-]+/)){ |
| 229 | return "variable-3"; |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | if(ch === "@"){ |
| 234 | if(stream.match(/@extend/)){ |
| 235 | if(!stream.match(/\s*[\w]/)) |
| 236 | dedent(state); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | |
| 241 | // Indent Directives |
| 242 | if (stream.match(/^@(else if|if|media|else|for|each|while|mixin|function)/)) { |
| 243 | indent(state); |
| 244 | return "def"; |
| 245 | } |
| 246 | |
| 247 | // Other Directives |
| 248 | if (ch === "@") { |
| 249 | stream.next(); |
| 250 | stream.eatWhile(/[\w-]/); |
| 251 | return "def"; |
| 252 | } |
| 253 | |
| 254 | if (stream.eatWhile(/[\w-]/)){ |
| 255 | if(stream.match(/ *: *[\w-\+\$#!\("']/,false)){ |
| 256 | word = stream.current().toLowerCase(); |
| 257 | var prop = state.prevProp + "-" + word; |
| 258 | if (propertyKeywords.hasOwnProperty(prop)) { |
| 259 | return "property"; |
| 260 | } else if (propertyKeywords.hasOwnProperty(word)) { |
| 261 | state.prevProp = word; |
| 262 | return "property"; |
| 263 | } else if (fontProperties.hasOwnProperty(word)) { |
| 264 | return "property"; |
| 265 | } |
| 266 | return "tag"; |
| 267 | } |
| 268 | else if(stream.match(/ *:/,false)){ |
| 269 | indent(state); |
| 270 | state.cursorHalf = 1; |
| 271 | state.prevProp = stream.current().toLowerCase(); |
| 272 | return "property"; |
| 273 | } |
| 274 | else if(stream.match(/ *,/,false)){ |
| 275 | return "tag"; |
| 276 | } |
| 277 | else{ |
| 278 | indent(state); |
| 279 | return "tag"; |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | if(ch === ":"){ |
| 284 | if (stream.match(pseudoElementsRegexp)){ // could be a pseudo-element |
| 285 | return "variable-3"; |
| 286 | } |
| 287 | stream.next(); |
| 288 | state.cursorHalf=1; |
| 289 | return "operator"; |
| 290 | } |
| 291 | |
| 292 | } // cursorHalf===0 ends here |
| 293 | else{ |
| 294 | |
| 295 | if (ch === "#") { |
| 296 | stream.next(); |
| 297 | // Hex numbers |
| 298 | if (stream.match(/[0-9a-fA-F]{6}|[0-9a-fA-F]{3}/)){ |
| 299 | if (isEndLine(stream)) { |
| 300 | state.cursorHalf = 0; |
| 301 | } |
| 302 | return "number"; |
| 303 | } |
| 304 | } |
| 305 | |
| 306 | // Numbers |
| 307 | if (stream.match(/^-?[0-9\.]+/)){ |
| 308 | if (isEndLine(stream)) { |
| 309 | state.cursorHalf = 0; |
| 310 | } |
| 311 | return "number"; |
| 312 | } |
| 313 | |
| 314 | // Units |
| 315 | if (stream.match(/^(px|em|in)\b/)){ |
| 316 | if (isEndLine(stream)) { |
| 317 | state.cursorHalf = 0; |
| 318 | } |
| 319 | return "unit"; |
| 320 | } |
| 321 | |
| 322 | if (stream.match(keywordsRegexp)){ |
| 323 | if (isEndLine(stream)) { |
| 324 | state.cursorHalf = 0; |
| 325 | } |
| 326 | return "keyword"; |
| 327 | } |
| 328 | |
| 329 | if (stream.match(/^url/) && stream.peek() === "(") { |
| 330 | state.tokenizer = urlTokens; |
| 331 | if (isEndLine(stream)) { |
| 332 | state.cursorHalf = 0; |
| 333 | } |
| 334 | return "atom"; |
| 335 | } |
| 336 | |
| 337 | // Variables |
| 338 | if (ch === "$") { |
| 339 | stream.next(); |
| 340 | stream.eatWhile(/[\w-]/); |
| 341 | if (isEndLine(stream)) { |
| 342 | state.cursorHalf = 0; |
| 343 | } |
| 344 | return "variable-2"; |
| 345 | } |
| 346 | |
| 347 | // bang character for !important, !default, etc. |
| 348 | if (ch === "!") { |
| 349 | stream.next(); |
| 350 | state.cursorHalf = 0; |
| 351 | return stream.match(/^[\w]+/) ? "keyword": "operator"; |
| 352 | } |
| 353 | |
| 354 | if (stream.match(opRegexp)){ |
| 355 | if (isEndLine(stream)) { |
| 356 | state.cursorHalf = 0; |
| 357 | } |
| 358 | return "operator"; |
| 359 | } |
| 360 | |
| 361 | // attributes |
| 362 | if (stream.eatWhile(/[\w-]/)) { |
| 363 | if (isEndLine(stream)) { |
| 364 | state.cursorHalf = 0; |
| 365 | } |
| 366 | word = stream.current().toLowerCase(); |
| 367 | if (valueKeywords.hasOwnProperty(word)) { |
| 368 | return "atom"; |
| 369 | } else if (colorKeywords.hasOwnProperty(word)) { |
| 370 | return "keyword"; |
| 371 | } else if (propertyKeywords.hasOwnProperty(word)) { |
| 372 | state.prevProp = stream.current().toLowerCase(); |
| 373 | return "property"; |
| 374 | } else { |
| 375 | return "tag"; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | //stream.eatSpace(); |
| 380 | if (isEndLine(stream)) { |
| 381 | state.cursorHalf = 0; |
| 382 | return null; |
| 383 | } |
| 384 | |
| 385 | } // else ends here |
| 386 | |
| 387 | if (stream.match(opRegexp)) |
| 388 | return "operator"; |
| 389 | |
| 390 | // If we haven't returned by now, we move 1 character |
| 391 | // and return an error |
| 392 | stream.next(); |
| 393 | return null; |
| 394 | } |
| 395 | |
| 396 | function tokenLexer(stream, state) { |
| 397 | if (stream.sol()) state.indentCount = 0; |
| 398 | var style = state.tokenizer(stream, state); |
| 399 | var current = stream.current(); |
| 400 | |
| 401 | if (current === "@return" || current === "}"){ |
| 402 | dedent(state); |
| 403 | } |
| 404 | |
| 405 | if (style !== null) { |
| 406 | var startOfToken = stream.pos - current.length; |
| 407 | |
| 408 | var withCurrentIndent = startOfToken + (config.indentUnit * state.indentCount); |
| 409 | |
| 410 | var newScopes = []; |
| 411 | |
| 412 | for (var i = 0; i < state.scopes.length; i++) { |
| 413 | var scope = state.scopes[i]; |
| 414 | |
| 415 | if (scope.offset <= withCurrentIndent) |
| 416 | newScopes.push(scope); |
| 417 | } |
| 418 | |
| 419 | state.scopes = newScopes; |
| 420 | } |
| 421 | |
| 422 | |
| 423 | return style; |
| 424 | } |
| 425 | |
| 426 | return { |
| 427 | startState: function() { |
| 428 | return { |
| 429 | tokenizer: tokenBase, |
| 430 | scopes: [{offset: 0, type: "sass"}], |
| 431 | indentCount: 0, |
| 432 | cursorHalf: 0, // cursor half tells us if cursor lies after (1) |
| 433 | // or before (0) colon (well... more or less) |
| 434 | definedVars: [], |
| 435 | definedMixins: [] |
| 436 | }; |
| 437 | }, |
| 438 | token: function(stream, state) { |
| 439 | var style = tokenLexer(stream, state); |
| 440 | |
| 441 | state.lastToken = { style: style, content: stream.current() }; |
| 442 | |
| 443 | return style; |
| 444 | }, |
| 445 | |
| 446 | indent: function(state) { |
| 447 | return state.scopes[0].offset; |
| 448 | } |
| 449 | }; |
| 450 | }); |
| 451 | |
| 452 | CodeMirror.defineMIME("text/x-sass", "sass"); |
| 453 | |
| 454 | }); |
| 455 |