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")); 7 else if (typeof define == "function" && define.amd) // AMD 8 define(["../../lib/codemirror"], mod); 9 else // Plain browser env 10 mod(CodeMirror); 11})(function(CodeMirror) { 12"use strict"; 13 14function expressionAllowed(stream, state, backUp) { 15 return /^(?:operator|sof|keyword c|case|new|export|default|[\[{}\(,;:]|=>)$/.test(state.lastType) || 16 (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0)))) 17} 18 19CodeMirror.defineMode("javascript", function(config, parserConfig) { 20 var indentUnit = config.indentUnit; 21 var statementIndent = parserConfig.statementIndent; 22 var jsonldMode = parserConfig.jsonld; 23 var jsonMode = parserConfig.json || jsonldMode; 24 var isTS = parserConfig.typescript; 25 var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/; 26 27 // Tokenizer 28 29 var keywords = function(){ 30 function kw(type) {return {type: type, style: "keyword"};} 31 var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"); 32 var operator = kw("operator"), atom = {type: "atom", style: "atom"}; 33 34 var jsKeywords = { 35 "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, 36 "return": C, "break": C, "continue": C, "new": kw("new"), "delete": C, "throw": C, "debugger": C, 37 "var": kw("var"), "const": kw("var"), "let": kw("var"), 38 "function": kw("function"), "catch": kw("catch"), 39 "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), 40 "in": operator, "typeof": operator, "instanceof": operator, 41 "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom, 42 "this": kw("this"), "class": kw("class"), "super": kw("atom"), 43 "yield": C, "export": kw("export"), "import": kw("import"), "extends": C, 44 "await": C 45 }; 46 47 // Extend the 'normal' keywords with the TypeScript language extensions 48 if (isTS) { 49 var type = {type: "variable", style: "type"}; 50 var tsKeywords = { 51 // object-like things 52 "interface": kw("class"), 53 "implements": C, 54 "namespace": C, 55 "module": kw("module"), 56 "enum": kw("module"), 57 58 // scope modifiers 59 "public": kw("modifier"), 60 "private": kw("modifier"), 61 "protected": kw("modifier"), 62 "abstract": kw("modifier"), 63 64 // types 65 "string": type, "number": type, "boolean": type, "any": type 66 }; 67 68 for (var attr in tsKeywords) { 69 jsKeywords[attr] = tsKeywords[attr]; 70 } 71 } 72 73 return jsKeywords; 74 }(); 75 76 var isOperatorChar = /[+\-*&%=<>!?|~^@]/; 77 var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/; 78 79 function readRegexp(stream) { 80 var escaped = false, next, inSet = false; 81 while ((next = stream.next()) != null) { 82 if (!escaped) { 83 if (next == "/" && !inSet) return; 84 if (next == "[") inSet = true; 85 else if (inSet && next == "]") inSet = false; 86 } 87 escaped = !escaped && next == "\\"; 88 } 89 } 90 91 // Used as scratch variables to communicate multiple values without 92 // consing up tons of objects. 93 var type, content; 94 function ret(tp, style, cont) { 95 type = tp; content = cont; 96 return style; 97 } 98 function tokenBase(stream, state) { 99 var ch = stream.next(); 100 if (ch == '"' || ch == "'") { 101 state.tokenize = tokenString(ch); 102 return state.tokenize(stream, state); 103 } else if (ch == "." && stream.match(/^\d+(?:[eE][+\-]?\d+)?/)) { 104 return ret("number", "number"); 105 } else if (ch == "." && stream.match("..")) { 106 return ret("spread", "meta"); 107 } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) { 108 return ret(ch); 109 } else if (ch == "=" && stream.eat(">")) { 110 return ret("=>", "operator"); 111 } else if (ch == "0" && stream.eat(/x/i)) { 112 stream.eatWhile(/[\da-f]/i); 113 return ret("number", "number"); 114 } else if (ch == "0" && stream.eat(/o/i)) { 115 stream.eatWhile(/[0-7]/i); 116 return ret("number", "number"); 117 } else if (ch == "0" && stream.eat(/b/i)) { 118 stream.eatWhile(/[01]/i); 119 return ret("number", "number"); 120 } else if (/\d/.test(ch)) { 121 stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/); 122 return ret("number", "number"); 123 } else if (ch == "/") { 124 if (stream.eat("*")) { 125 state.tokenize = tokenComment; 126 return tokenComment(stream, state); 127 } else if (stream.eat("/")) { 128 stream.skipToEnd(); 129 return ret("comment", "comment"); 130 } else if (expressionAllowed(stream, state, 1)) { 131 readRegexp(stream); 132 stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/); 133 return ret("regexp", "string-2"); 134 } else { 135 stream.eatWhile(isOperatorChar); 136 return ret("operator", "operator", stream.current()); 137 } 138 } else if (ch == "`") { 139 state.tokenize = tokenQuasi; 140 return tokenQuasi(stream, state); 141 } else if (ch == "#") { 142 stream.skipToEnd(); 143 return ret("error", "error"); 144 } else if (isOperatorChar.test(ch)) { 145 if (ch != ">" || !state.lexical || state.lexical.type != ">") 146 stream.eatWhile(isOperatorChar); 147 return ret("operator", "operator", stream.current()); 148 } else if (wordRE.test(ch)) { 149 stream.eatWhile(wordRE); 150 var word = stream.current() 151 if (state.lastType != ".") { 152 if (keywords.propertyIsEnumerable(word)) { 153 var kw = keywords[word] 154 return ret(kw.type, kw.style, word) 155 } 156 if (word == "async" && stream.match(/^\s*[\(\w]/, false)) 157 return ret("async", "keyword", word) 158 } 159 return ret("variable", "variable", word) 160 } 161 } 162 163 function tokenString(quote) { 164 return function(stream, state) { 165 var escaped = false, next; 166 if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){ 167 state.tokenize = tokenBase; 168 return ret("jsonld-keyword", "meta"); 169 } 170 while ((next = stream.next()) != null) { 171 if (next == quote && !escaped) break; 172 escaped = !escaped && next == "\\"; 173 } 174 if (!escaped) state.tokenize = tokenBase; 175 return ret("string", "string"); 176 }; 177 } 178 179 function tokenComment(stream, state) { 180 var maybeEnd = false, ch; 181 while (ch = stream.next()) { 182 if (ch == "/" && maybeEnd) { 183 state.tokenize = tokenBase; 184 break; 185 } 186 maybeEnd = (ch == "*"); 187 } 188 return ret("comment", "comment"); 189 } 190 191 function tokenQuasi(stream, state) { 192 var escaped = false, next; 193 while ((next = stream.next()) != null) { 194 if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) { 195 state.tokenize = tokenBase; 196 break; 197 } 198 escaped = !escaped && next == "\\"; 199 } 200 return ret("quasi", "string-2", stream.current()); 201 } 202 203 var brackets = "([{}])"; 204 // This is a crude lookahead trick to try and notice that we're 205 // parsing the argument patterns for a fat-arrow function before we 206 // actually hit the arrow token. It only works if the arrow is on 207 // the same line as the arguments and there's no strange noise 208 // (comments) in between. Fallback is to only notice when we hit the 209 // arrow, and not declare the arguments as locals for the arrow 210 // body. 211 function findFatArrow(stream, state) { 212 if (state.fatArrowAt) state.fatArrowAt = null; 213 var arrow = stream.string.indexOf("=>", stream.start); 214 if (arrow < 0) return; 215 216 if (isTS) { // Try to skip TypeScript return type declarations after the arguments 217 var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow)) 218 if (m) arrow = m.index 219 } 220 221 var depth = 0, sawSomething = false;
222 for (var pos = arrow - 1; pos >= 0; --pos) { 223 var ch = stream.string.charAt(pos); 224 var bracket = brackets.indexOf(ch); 225 if (bracket >= 0 && bracket < 3) { 226 if (!depth) { ++pos; break; } 227 if (--depth == 0) { if (ch == "(") sawSomething = true; break; } 228 } else if (bracket >= 3 && bracket < 6) { 229 ++depth; 230 } else if (wordRE.test(ch)) { 231 sawSomething = true; 232 } else if (/["'\/]/.test(ch)) { 233 return; 234 } else if (sawSomething && !depth) { 235 ++pos; 236 break; 237 } 238 } 239 if (sawSomething && !depth) state.fatArrowAt = pos; 240 } 241 242 // Parser 243 244 var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true}; 245 246 function JSLexical(indented, column, type, align, prev, info) { 247 this.indented = indented; 248 this.column = column; 249 this.type = type; 250 this.prev = prev; 251 this.info = info; 252 if (align != null) this.align = align; 253 } 254 255 function inScope(state, varname) { 256 for (var v = state.localVars; v; v = v.next) 257 if (v.name == varname) return true; 258 for (var cx = state.context; cx; cx = cx.prev) { 259 for (var v = cx.vars; v; v = v.next) 260 if (v.name == varname) return true; 261 } 262 } 263 264 function parseJS(state, style, type, content, stream) { 265 var cc = state.cc; 266 // Communicate our context to the combinators. 267 // (Less wasteful than consing up a hundred closures on every call.) 268 cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style; 269 270 if (!state.lexical.hasOwnProperty("align")) 271 state.lexical.align = true; 272 273 while(true) { 274 var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; 275 if (combinator(type, content)) { 276 while(cc.length && cc[cc.length - 1].lex) 277 cc.pop()(); 278 if (cx.marked) return cx.marked; 279 if (type == "variable" && inScope(state, content)) return "variable-2"; 280 return style; 281 } 282 } 283 } 284 285 // Combinator utils 286 287 var cx = {state: null, column: null, marked: null, cc: null}; 288 function pass() { 289 for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); 290 } 291 function cont() { 292 pass.apply(null, arguments); 293 return true; 294 } 295 function register(varname) { 296 function inList(list) { 297 for (var v = list; v; v = v.next) 298 if (v.name == varname) return true; 299 return false; 300 } 301 var state = cx.state; 302 cx.marked = "def"; 303 if (state.context) { 304 if (inList(state.localVars)) return; 305 state.localVars = {name: varname, next: state.localVars}; 306 } else { 307 if (inList(state.globalVars)) return; 308 if (parserConfig.globalVars) 309 state.globalVars = {name: varname, next: state.globalVars}; 310 } 311 } 312 313 // Combinators 314 315 var defaultVars = {name: "this", next: {name: "arguments"}}; 316 function pushcontext() { 317 cx.state.context = {prev: cx.state.context, vars: cx.state.localVars}; 318 cx.state.localVars = defaultVars; 319 } 320 function popcontext() { 321 cx.state.localVars = cx.state.context.vars; 322 cx.state.context = cx.state.context.prev; 323 } 324 function pushlex(type, info) { 325 var result = function() { 326 var state = cx.state, indent = state.indented; 327 if (state.lexical.type == "stat") indent = state.lexical.indented; 328 else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev) 329 indent = outer.indented; 330 state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info); 331 }; 332 result.lex = true; 333 return result; 334 } 335 function poplex() { 336 var state = cx.state; 337 if (state.lexical.prev) { 338 if (state.lexical.type == ")") 339 state.indented = state.lexical.indented; 340 state.lexical = state.lexical.prev; 341 } 342 } 343 poplex.lex = true; 344 345 function expect(wanted) { 346 function exp(type) { 347 if (type == wanted) return cont(); 348 else if (wanted == ";") return pass(); 349 else return cont(exp); 350 }; 351 return exp; 352 } 353
vendor: 15,104 bytes, lines 354-717
354 function statement(type, value) { 355 if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex); 356 if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex); 357 if (type == "keyword b") return cont(pushlex("form"), statement, poplex); 358 if (type == "{") return cont(pushlex("}"), block, poplex); 359 if (type == ";") return cont(); 360 if (type == "if") { 361 if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex) 362 cx.state.cc.pop()(); 363 return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse); 364 } 365 if (type == "function") return cont(functiondef); 366 if (type == "for") return cont(pushlex("form"), forspec, statement, poplex); 367 if (type == "variable") { 368 if (isTS && value == "type") { 369 cx.marked = "keyword" 370 return cont(typeexpr, expect("operator"), typeexpr, expect(";")); 371 } else { 372 return cont(pushlex("stat"), maybelabel); 373 } 374 } 375 if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"), 376 block, poplex, poplex); 377 if (type == "case") return cont(expression, expect(":")); 378 if (type == "default") return cont(expect(":")); 379 if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"), 380 statement, poplex, popcontext); 381 if (type == "class") return cont(pushlex("form"), className, poplex); 382 if (type == "export") return cont(pushlex("stat"), afterExport, poplex); 383 if (type == "import") return cont(pushlex("stat"), afterImport, poplex); 384 if (type == "module") return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex) 385 if (type == "async") return cont(statement) 386 if (value == "@") return cont(expression, statement) 387 return pass(pushlex("stat"), expression, expect(";"), poplex); 388 } 389 function expression(type) { 390 return expressionInner(type, false); 391 } 392 function expressionNoComma(type) { 393 return expressionInner(type, true); 394 } 395 function parenExpr(type) { 396 if (type != "(") return pass() 397 return cont(pushlex(")"), expression, expect(")"), poplex) 398 } 399 function expressionInner(type, noComma) { 400 if (cx.state.fatArrowAt == cx.stream.start) { 401 var body = noComma ? arrowBodyNoComma : arrowBody; 402 if (type == "(") return cont(pushcontext, pushlex(")"), commasep(pattern, ")"), poplex, expect("=>"), body, popcontext); 403 else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext); 404 } 405 406 var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma; 407 if (atomicTypes.hasOwnProperty(type)) return cont(maybeop); 408 if (type == "function") return cont(functiondef, maybeop); 409 if (type == "class") return cont(pushlex("form"), classExpression, poplex); 410 if (type == "keyword c" || type == "async") return cont(noComma ? maybeexpressionNoComma : maybeexpression); 411 if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop); 412 if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression); 413 if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop); 414 if (type == "{") return contCommasep(objprop, "}", null, maybeop); 415 if (type == "quasi") return pass(quasi, maybeop); 416 if (type == "new") return cont(maybeTarget(noComma)); 417 return cont(); 418 } 419 function maybeexpression(type) { 420 if (type.match(/[;\}\)\],]/)) return pass(); 421 return pass(expression); 422 } 423 function maybeexpressionNoComma(type) { 424 if (type.match(/[;\}\)\],]/)) return pass(); 425 return pass(expressionNoComma); 426 } 427 428 function maybeoperatorComma(type, value) { 429 if (type == ",") return cont(expression); 430 return maybeoperatorNoComma(type, value, false); 431 } 432 function maybeoperatorNoComma(type, value, noComma) { 433 var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma; 434 var expr = noComma == false ? expression : expressionNoComma; 435 if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext); 436 if (type == "operator") { 437 if (/\+\+|--/.test(value)) return cont(me); 438 if (value == "?") return cont(expression, expect(":"), expr); 439 return cont(expr); 440 } 441 if (type == "quasi") { return pass(quasi, me); } 442 if (type == ";") return; 443 if (type == "(") return contCommasep(expressionNoComma, ")", "call", me); 444 if (type == ".") return cont(property, me); 445 if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me); 446 if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) } 447 } 448 function quasi(type, value) { 449 if (type != "quasi") return pass(); 450 if (value.slice(value.length - 2) != "${") return cont(quasi); 451 return cont(expression, continueQuasi); 452 } 453 function continueQuasi(type) { 454 if (type == "}") { 455 cx.marked = "string-2"; 456 cx.state.tokenize = tokenQuasi; 457 return cont(quasi); 458 } 459 } 460 function arrowBody(type) { 461 findFatArrow(cx.stream, cx.state); 462 return pass(type == "{" ? statement : expression); 463 } 464 function arrowBodyNoComma(type) { 465 findFatArrow(cx.stream, cx.state); 466 return pass(type == "{" ? statement : expressionNoComma); 467 } 468 function maybeTarget(noComma) { 469 return function(type) { 470 if (type == ".") return cont(noComma ? targetNoComma : target); 471 else return pass(noComma ? expressionNoComma : expression); 472 }; 473 } 474 function target(_, value) { 475 if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); } 476 } 477 function targetNoComma(_, value) { 478 if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); } 479 } 480 function maybelabel(type) { 481 if (type == ":") return cont(poplex, statement); 482 return pass(maybeoperatorComma, expect(";"), poplex); 483 } 484 function property(type) { 485 if (type == "variable") {cx.marked = "property"; return cont();} 486 } 487 function objprop(type, value) { 488 if (type == "async") { 489 cx.marked = "property"; 490 return cont(objprop); 491 } else if (type == "variable" || cx.style == "keyword") { 492 cx.marked = "property"; 493 if (value == "get" || value == "set") return cont(getterSetter); 494 return cont(afterprop); 495 } else if (type == "number" || type == "string") { 496 cx.marked = jsonldMode ? "property" : (cx.style + " property"); 497 return cont(afterprop); 498 } else if (type == "jsonld-keyword") { 499 return cont(afterprop); 500 } else if (type == "modifier") { 501 return cont(objprop) 502 } else if (type == "[") { 503 return cont(expression, expect("]"), afterprop); 504 } else if (type == "spread") { 505 return cont(expression, afterprop); 506 } else if (type == ":") { 507 return pass(afterprop) 508 } 509 } 510 function getterSetter(type) { 511 if (type != "variable") return pass(afterprop); 512 cx.marked = "property"; 513 return cont(functiondef); 514 } 515 function afterprop(type) { 516 if (type == ":") return cont(expressionNoComma); 517 if (type == "(") return pass(functiondef); 518 } 519 function commasep(what, end, sep) { 520 function proceed(type, value) { 521 if (sep ? sep.indexOf(type) > -1 : type == ",") { 522 var lex = cx.state.lexical; 523 if (lex.info == "call") lex.pos = (lex.pos || 0) + 1; 524 return cont(function(type, value) { 525 if (type == end || value == end) return pass() 526 return pass(what) 527 }, proceed); 528 } 529 if (type == end || value == end) return cont(); 530 return cont(expect(end)); 531 } 532 return function(type, value) { 533 if (type == end || value == end) return cont(); 534 return pass(what, proceed); 535 }; 536 } 537 function contCommasep(what, end, info) { 538 for (var i = 3; i < arguments.length; i++) 539 cx.cc.push(arguments[i]); 540 return cont(pushlex(end, info), commasep(what, end), poplex); 541 } 542 function block(type) { 543 if (type == "}") return cont(); 544 return pass(statement, block); 545 } 546 function maybetype(type, value) { 547 if (isTS) { 548 if (type == ":") return cont(typeexpr); 549 if (value == "?") return cont(maybetype); 550 } 551 } 552 function typeexpr(type) { 553 if (type == "variable") {cx.marked = "type"; return cont(afterType);} 554 if (type == "string" || type == "number" || type == "atom") return cont(afterType); 555 if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType) 556 if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType) 557 } 558 function maybeReturnType(type) { 559 if (type == "=>") return cont(typeexpr) 560 } 561 function typeprop(type, value) { 562 if (type == "variable" || cx.style == "keyword") { 563 cx.marked = "property" 564 return cont(typeprop) 565 } else if (value == "?") { 566 return cont(typeprop) 567 } else if (type == ":") { 568 return cont(typeexpr) 569 } else if (type == "[") { 570 return cont(expression, maybetype, expect("]"), typeprop) 571 } 572 } 573 function typearg(type) { 574 if (type == "variable") return cont(typearg) 575 else if (type == ":") return cont(typeexpr) 576 } 577 function afterType(type, value) { 578 if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType) 579 if (value == "|" || type == ".") return cont(typeexpr) 580 if (type == "[") return cont(expect("]"), afterType) 581 if (value == "extends") return cont(typeexpr) 582 } 583 function vardef() { 584 return pass(pattern, maybetype, maybeAssign, vardefCont); 585 } 586 function pattern(type, value) { 587 if (type == "modifier") return cont(pattern) 588 if (type == "variable") { register(value); return cont(); } 589 if (type == "spread") return cont(pattern); 590 if (type == "[") return contCommasep(pattern, "]"); 591 if (type == "{") return contCommasep(proppattern, "}"); 592 } 593 function proppattern(type, value) { 594 if (type == "variable" && !cx.stream.match(/^\s*:/, false)) { 595 register(value); 596 return cont(maybeAssign); 597 } 598 if (type == "variable") cx.marked = "property"; 599 if (type == "spread") return cont(pattern); 600 if (type == "}") return pass(); 601 return cont(expect(":"), pattern, maybeAssign); 602 } 603 function maybeAssign(_type, value) { 604 if (value == "=") return cont(expressionNoComma); 605 } 606 function vardefCont(type) { 607 if (type == ",") return cont(vardef); 608 } 609 function maybeelse(type, value) { 610 if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex); 611 } 612 function forspec(type) { 613 if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex); 614 } 615 function forspec1(type) { 616 if (type == "var") return cont(vardef, expect(";"), forspec2); 617 if (type == ";") return cont(forspec2); 618 if (type == "variable") return cont(formaybeinof); 619 return pass(expression, expect(";"), forspec2); 620 } 621 function formaybeinof(_type, value) { 622 if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); } 623 return cont(maybeoperatorComma, forspec2); 624 } 625 function forspec2(type, value) { 626 if (type == ";") return cont(forspec3); 627 if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); } 628 return pass(expression, expect(";"), forspec3); 629 } 630 function forspec3(type) { 631 if (type != ")") cont(expression); 632 } 633 function functiondef(type, value) { 634 if (value == "*") {cx.marked = "keyword"; return cont(functiondef);} 635 if (type == "variable") {register(value); return cont(functiondef);} 636 if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, maybetype, statement, popcontext); 637 if (isTS && value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, functiondef) 638 } 639 function funarg(type) { 640 if (type == "spread") return cont(funarg); 641 return pass(pattern, maybetype, maybeAssign); 642 } 643 function classExpression(type, value) { 644 // Class expressions may have an optional name. 645 if (type == "variable") return className(type, value); 646 return classNameAfter(type, value); 647 } 648 function className(type, value) { 649 if (type == "variable") {register(value); return cont(classNameAfter);} 650 } 651 function classNameAfter(type, value) { 652 if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, classNameAfter) 653 if (value == "extends" || value == "implements" || (isTS && type == ",")) 654 return cont(isTS ? typeexpr : expression, classNameAfter); 655 if (type == "{") return cont(pushlex("}"), classBody, poplex); 656 } 657 function classBody(type, value) { 658 if (type == "variable" || cx.style == "keyword") { 659 if ((value == "async" || value == "static" || value == "get" || value == "set" || 660 (isTS && (value == "public" || value == "private" || value == "protected" || value == "readonly" || value == "abstract"))) && 661 cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false)) { 662 cx.marked = "keyword"; 663 return cont(classBody); 664 } 665 cx.marked = "property"; 666 return cont(isTS ? classfield : functiondef, classBody); 667 } 668 if (type == "[") 669 return cont(expression, expect("]"), isTS ? classfield : functiondef, classBody) 670 if (value == "*") { 671 cx.marked = "keyword"; 672 return cont(classBody); 673 } 674 if (type == ";") return cont(classBody); 675 if (type == "}") return cont(); 676 if (value == "@") return cont(expression, classBody) 677 } 678 function classfield(type, value) { 679 if (value == "?") return cont(classfield) 680 if (type == ":") return cont(typeexpr, maybeAssign) 681 if (value == "=") return cont(expressionNoComma) 682 return pass(functiondef) 683 } 684 function afterExport(type, value) { 685 if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); } 686 if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); } 687 if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";")); 688 return pass(statement); 689 } 690 function exportField(type, value) { 691 if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); } 692 if (type == "variable") return pass(expressionNoComma, exportField); 693 } 694 function afterImport(type) { 695 if (type == "string") return cont(); 696 return pass(importSpec, maybeMoreImports, maybeFrom); 697 } 698 function importSpec(type, value) { 699 if (type == "{") return contCommasep(importSpec, "}"); 700 if (type == "variable") register(value); 701 if (value == "*") cx.marked = "keyword"; 702 return cont(maybeAs); 703 } 704 function maybeMoreImports(type) { 705 if (type == ",") return cont(importSpec, maybeMoreImports) 706 } 707 function maybeAs(_type, value) { 708 if (value == "as") { cx.marked = "keyword"; return cont(importSpec); } 709 } 710 function maybeFrom(_type, value) { 711 if (value == "from") { cx.marked = "keyword"; return cont(expression); } 712 } 713 function arrayLiteral(type) { 714 if (type == "]") return cont(); 715 return pass(commasep(expressionNoComma, "]")); 716 } 717
718 function isContinuedStatement(state, textAfter) { 719 return state.lastType == "operator" || state.lastType == "," || 720 isOperatorChar.test(textAfter.charAt(0)) || 721 /[,.]/.test(textAfter.charAt(0)); 722 } 723 724 // Interface 725 726 return { 727 startState: function(basecolumn) { 728 var state = { 729 tokenize: tokenBase, 730 lastType: "sof", 731 cc: [], 732 lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), 733 localVars: parserConfig.localVars, 734 context: parserConfig.localVars && {vars: parserConfig.localVars}, 735 indented: basecolumn || 0 736 }; 737 if (parserConfig.globalVars && typeof parserConfig.globalVars == "object") 738 state.globalVars = parserConfig.globalVars; 739 return state; 740 }, 741 742 token: function(stream, state) { 743 if (stream.sol()) { 744 if (!state.lexical.hasOwnProperty("align")) 745 state.lexical.align = false; 746 state.indented = stream.indentation(); 747 findFatArrow(stream, state); 748 } 749 if (state.tokenize != tokenComment && stream.eatSpace()) return null; 750 var style = state.tokenize(stream, state); 751 if (type == "comment") return style; 752 state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type; 753 return parseJS(state, style, type, content, stream); 754 }, 755 756 indent: function(state, textAfter) { 757 if (state.tokenize == tokenComment) return CodeMirror.Pass; 758 if (state.tokenize != tokenBase) return 0; 759 var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top 760 // Kludge to prevent 'maybelse' from blocking lexical scope pops 761 if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) { 762 var c = state.cc[i]; 763 if (c == poplex) lexical = lexical.prev; 764 else if (c != maybeelse) break; 765 } 766 while ((lexical.type == "stat" || lexical.type == "form") && 767 (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) && 768 (top == maybeoperatorComma || top == maybeoperatorNoComma) && 769 !/^[,\.=+\-*:?[\(]/.test(textAfter)))) 770 lexical = lexical.prev; 771 if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat") 772 lexical = lexical.prev; 773 var type = lexical.type, closing = firstChar == type; 774 775 if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info + 1 : 0); 776 else if (type == "form" && firstChar == "{") return lexical.indented; 777 else if (type == "form") return lexical.indented + indentUnit; 778 else if (type == "stat") 779 return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0); 780 else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) 781 return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); 782 else if (lexical.align) return lexical.column + (closing ? 0 : 1); 783 else return lexical.indented + (closing ? 0 : indentUnit); 784 }, 785 786 electricInput: /^\s*(?:case .*?:|default:|\{|\})$/, 787 blockCommentStart: jsonMode ? null : "/*", 788 blockCommentEnd: jsonMode ? null : "*/", 789 lineComment: jsonMode ? null : "//", 790 fold: "brace", 791 closeBrackets: "()[]{}''\"\"``", 792 793 helperType: jsonMode ? "json" : "javascript", 794 jsonldMode: jsonldMode, 795 jsonMode: jsonMode, 796 797 expressionAllowed: expressionAllowed, 798 skipExpression: function(state) { 799 var top = state.cc[state.cc.length - 1] 800 if (top == expression || top == expressionNoComma) state.cc.pop() 801 } 802 }; 803}); 804 805CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/); 806 807CodeMirror.defineMIME("text/javascript", "javascript"); 808CodeMirror.defineMIME("text/ecmascript", "javascript"); 809CodeMirror.defineMIME("application/javascript", "javascript"); 810CodeMirror.defineMIME("application/x-javascript", "javascript"); 811CodeMirror.defineMIME("application/ecmascript", "javascript"); 812CodeMirror.defineMIME("application/json", {name: "javascript", json: true}); 813CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true}); 814CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true}); 815CodeMirror.defineMIME("text/typescript", { name: "javascript", t
815ypescript: true }); 816CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); 817 818});
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.