vendor: 12,134 bytes, lines 1-333
1// CodeMirror, copyright (c) by Marijn Haverbeke and others 2// Distributed under an MIT license: https://codemirror.net/5/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 14CodeMirror.defineMode("javascript", function(config, parserConfig) { 15 var indentUnit = config.indentUnit; 16 var statementIndent = parserConfig.statementIndent; 17 var jsonldMode = parserConfig.jsonld; 18 var jsonMode = parserConfig.json || jsonldMode; 19 var trackScope = parserConfig.trackScope !== false 20 var isTS = parserConfig.typescript; 21 var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/; 22 23 // Tokenizer 24 25 var keywords = function(){ 26 function kw(type) {return {type: type, style: "keyword"};} 27 var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d"); 28 var operator = kw("operator"), atom = {type: "atom", style: "atom"}; 29 30 return { 31 "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B, 32 "return": D, "break": D, "continue": D, "new": kw("new"), "delete": C, "void": C, "throw": C, 33 "debugger": kw("debugger"), "var": kw("var"), "const": kw("var"), "let": kw("var"), 34 "function": kw("function"), "catch": kw("catch"), 35 "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"), 36 "in": operator, "typeof": operator, "instanceof": operator, 37 "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom, 38 "this": kw("this"), "class": kw("class"), "super": kw("atom"), 39 "yield": C, "export": kw("export"), "import": kw("import"), "extends": C, 40 "await": C 41 }; 42 }(); 43 44 var isOperatorChar = /[+\-*&%=<>!?|~^@]/; 45 var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/; 46 47 function readRegexp(stream) { 48 var escaped = false, next, inSet = false; 49 while ((next = stream.next()) != null) { 50 if (!escaped) { 51 if (next == "/" && !inSet) return; 52 if (next == "[") inSet = true; 53 else if (inSet && next == "]") inSet = false; 54 } 55 escaped = !escaped && next == "\\"; 56 } 57 } 58 59 // Used as scratch variables to communicate multiple values without 60 // consing up tons of objects. 61 var type, content; 62 function ret(tp, style, cont) { 63 type = tp; content = cont; 64 return style; 65 } 66 function tokenBase(stream, state) { 67 var ch = stream.next(); 68 if (ch == '"' || ch == "'") { 69 state.tokenize = tokenString(ch); 70 return state.tokenize(stream, state); 71 } else if (ch == "." && stream.match(/^\d[\d_]*(?:[eE][+\-]?[\d_]+)?/)) { 72 return ret("number", "number"); 73 } else if (ch == "." && stream.match("..")) { 74 return ret("spread", "meta"); 75 } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) { 76 return ret(ch); 77 } else if (ch == "=" && stream.eat(">")) { 78 return ret("=>", "operator"); 79 } else if (ch == "0" && stream.match(/^(?:x[\dA-Fa-f_]+|o[0-7_]+|b[01_]+)n?/)) { 80 return ret("number", "number"); 81 } else if (/\d/.test(ch)) { 82 stream.match(/^[\d_]*(?:n|(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)?/); 83 return ret("number", "number"); 84 } else if (ch == "/") { 85 if (stream.eat("*")) { 86 state.tokenize = tokenComment; 87 return tokenComment(stream, state); 88 } else if (stream.eat("/")) { 89 stream.skipToEnd(); 90 return ret("comment", "comment"); 91 } else if (expressionAllowed(stream, state, 1)) { 92 readRegexp(stream); 93 stream.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/); 94 return ret("regexp", "string-2"); 95 } else { 96 stream.eat("="); 97 return ret("operator", "operator", stream.current()); 98 } 99 } else if (ch == "`") { 100 state.tokenize = tokenQuasi; 101 return tokenQuasi(stream, state); 102 } else if (ch == "#" && stream.peek() == "!") { 103 stream.skipToEnd(); 104 return ret("meta", "meta"); 105 } else if (ch == "#" && stream.eatWhile(wordRE)) { 106 return ret("variable", "property") 107 } else if (ch == "<" && stream.match("!--") || 108 (ch == "-" && stream.match("->") && !/\S/.test(stream.string.slice(0, stream.start)))) { 109 stream.skipToEnd() 110 return ret("comment", "comment") 111 } else if (isOperatorChar.test(ch)) { 112 if (ch != ">" || !state.lexical || state.lexical.type != ">") { 113 if (stream.eat("=")) { 114 if (ch == "!" || ch == "=") stream.eat("=") 115 } else if (/[<>*+\-|&?]/.test(ch)) { 116 stream.eat(ch) 117 if (ch == ">") stream.eat(ch) 118 } 119 } 120 if (ch == "?" && stream.eat(".")) return ret(".") 121 return ret("operator", "operator", stream.current()); 122 } else if (wordRE.test(ch)) { 123 stream.eatWhile(wordRE); 124 var word = stream.current() 125 if (state.lastType != ".") { 126 if (keywords.propertyIsEnumerable(word)) { 127 var kw = keywords[word] 128 return ret(kw.type, kw.style, word) 129 } 130 if (word == "async" && stream.match(/^(\s|\/\*([^*]|\*(?!\/))*?\*\/)*[\[\(\w]/, false)) 131 return ret("async", "keyword", word) 132 } 133 return ret("variable", "variable", word) 134 } 135 } 136 137 function tokenString(quote) { 138 return function(stream, state) { 139 var escaped = false, next; 140 if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){ 141 state.tokenize = tokenBase; 142 return ret("jsonld-keyword", "meta"); 143 } 144 while ((next = stream.next()) != null) { 145 if (next == quote && !escaped) break; 146 escaped = !escaped && next == "\\"; 147 } 148 if (!escaped) state.tokenize = tokenBase; 149 return ret("string", "string"); 150 }; 151 } 152 153 function tokenComment(stream, state) { 154 var maybeEnd = false, ch; 155 while (ch = stream.next()) { 156 if (ch == "/" && maybeEnd) { 157 state.tokenize = tokenBase; 158 break; 159 } 160 maybeEnd = (ch == "*"); 161 } 162 return ret("comment", "comment"); 163 } 164 165 function tokenQuasi(stream, state) { 166 var escaped = false, next; 167 while ((next = stream.next()) != null) { 168 if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) { 169 state.tokenize = tokenBase; 170 break; 171 } 172 escaped = !escaped && next == "\\"; 173 } 174 return ret("quasi", "string-2", stream.current()); 175 } 176 177 var brackets = "([{}])"; 178 // This is a crude lookahead trick to try and notice that we're 179 // parsing the argument patterns for a fat-arrow function before we 180 // actually hit the arrow token. It only works if the arrow is on 181 // the same line as the arguments and there's no strange noise 182 // (comments) in between. Fallback is to only notice when we hit the 183 // arrow, and not declare the arguments as locals for the arrow 184 // body. 185 function findFatArrow(stream, state) { 186 if (state.fatArrowAt) state.fatArrowAt = null; 187 var arrow = stream.string.indexOf("=>", stream.start); 188 if (arrow < 0) return; 189 190 if (isTS) { // Try to skip TypeScript return type declarations after the arguments 191 var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow)) 192 if (m) arrow = m.index 193 } 194 195 var depth = 0, sawSomething = false; 196 for (var pos = arrow - 1; pos >= 0; --pos) { 197 var ch = stream.string.charAt(pos); 198 var bracket = brackets.indexOf(ch); 199 if (bracket >= 0 && bracket < 3) { 200 if (!depth) { ++pos; break; } 201 if (--depth == 0) { if (ch == "(") sawSomething = true; break; } 202 } else if (bracket >= 3 && bracket < 6) { 203 ++depth; 204 } else if (wordRE.test(ch)) { 205 sawSomething = true; 206 } else if (/["'\/`]/.test(ch)) { 207 for (;; --pos) { 208 if (pos == 0) return 209 var next = stream.string.charAt(pos - 1) 210 if (next == ch && stream.string.charAt(pos - 2) != "\\") { pos--; break } 211 } 212 } else if (sawSomething && !depth) { 213 ++pos; 214 break; 215 } 216 } 217 if (sawSomething && !depth) state.fatArrowAt = pos; 218 } 219 220 // Parser 221 222 var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, 223 "regexp": true, "this": true, "import": true, "jsonld-keyword": true}; 224 225 function JSLexical(indented, column, type, align, prev, info) { 226 this.indented = indented; 227 this.column = column; 228 this.type = type; 229 this.prev = prev; 230 this.info = info; 231 if (align != null) this.align = align; 232 } 233 234 function inScope(state, varname) { 235 if (!trackScope) return false 236 for (var v = state.localVars; v; v = v.next) 237 if (v.name == varname) return true; 238 for (var cx = state.context; cx; cx = cx.prev) { 239 for (var v = cx.vars; v; v = v.next) 240 if (v.name == varname) return true; 241 } 242 } 243 244 function parseJS(state, style, type, content, stream) { 245 var cc = state.cc; 246 // Communicate our context to the combinators. 247 // (Less wasteful than consing up a hundred closures on every call.) 248 cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style; 249 250 if (!state.lexical.hasOwnProperty("align")) 251 state.lexical.align = true; 252 253 while(true) { 254 var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement; 255 if (combinator(type, content)) { 256 while(cc.length && cc[cc.length - 1].lex) 257 cc.pop()(); 258 if (cx.marked) return cx.marked; 259 if (type == "variable" && inScope(state, content)) return "variable-2"; 260 return style; 261 } 262 } 263 } 264 265 // Combinator utils 266 267 var cx = {state: null, column: null, marked: null, cc: null}; 268 function pass() { 269 for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]); 270 } 271 function cont() { 272 pass.apply(null, arguments); 273 return true; 274 } 275 function inList(name, list) { 276 for (var v = list; v; v = v.next) if (v.name == name) return true 277 return false; 278 } 279 function register(varname) { 280 var state = cx.state; 281 cx.marked = "def"; 282 if (!trackScope) return 283 if (state.context) { 284 if (state.lexical.info == "var" && state.context && state.context.block) { 285 // FIXME function decls are also not block scoped 286 var newContext = registerVarScoped(varname, state.context) 287 if (newContext != null) { 288 state.context = newContext 289 return 290 } 291 } else if (!inList(varname, state.localVars)) { 292 state.localVars = new Var(varname, state.localVars) 293 return 294 } 295 } 296 // Fall through means this is global 297 if (parserConfig.globalVars && !inList(varname, state.globalVars)) 298 state.globalVars = new Var(varname, state.globalVars) 299 } 300 function registerVarScoped(varname, context) { 301 if (!context) { 302 return null 303 } else if (context.block) { 304 var inner = registerVarScoped(varname, context.prev) 305 if (!inner) return null 306 if (inner == context.prev) return context 307 return new Context(inner, context.vars, true) 308 } else if (inList(varname, context.vars)) { 309 return context 310 } else { 311 return new Context(context.prev, new Var(varname, context.vars), false) 312 } 313 } 314 315 function isModifier(name) { 316 return name == "public" || name == "private" || name == "protected" || name == "abstract" || name == "readonly" 317 } 318 319 // Combinators 320 321 function Context(prev, vars, block) { this.prev = prev; this.vars = vars; this.block = block } 322 function Var(name, next) { this.name = name; this.next = next } 323 324 var defaultVars = new Var("this", new Var("arguments", null)) 325 function pushcontext() { 326 cx.state.context = new Context(cx.state.context, cx.state.localVars, false) 327 cx.state.localVars = defaultVars 328 } 329 function pushblockcontext() { 330 cx.state.context = new Context(cx.state.context, cx.state.localVars, true) 331 cx.state.localVars = null 332 } 333 pushcontext.lex = pushblockcontext.lex = true
vendor: 18,983 bytes, lines 333-782
333 334 function popcontext() { 335 cx.state.localVars = cx.state.context.vars 336 cx.state.context = cx.state.context.prev 337 } 338 popcontext.lex = true 339 function pushlex(type, info) { 340 var result = function() { 341 var state = cx.state, indent = state.indented; 342 if (state.lexical.type == "stat") indent = state.lexical.indented; 343 else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev) 344 indent = outer.indented; 345 state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info); 346 }; 347 result.lex = true; 348 return result; 349 } 350 function poplex() { 351 var state = cx.state; 352 if (state.lexical.prev) { 353 if (state.lexical.type == ")") 354 state.indented = state.lexical.indented; 355 state.lexical = state.lexical.prev; 356 } 357 } 358 poplex.lex = true; 359 360 function expect(wanted) { 361 function exp(type) { 362 if (type == wanted) return cont(); 363 else if (wanted == ";" || type == "}" || type == ")" || type == "]") return pass(); 364 else return cont(exp); 365 }; 366 return exp; 367 } 368 369 function statement(type, value) { 370 if (type == "var") return cont(pushlex("vardef", value), vardef, expect(";"), poplex); 371 if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex); 372 if (type == "keyword b") return cont(pushlex("form"), statement, poplex); 373 if (type == "keyword d") return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex); 374 if (type == "debugger") return cont(expect(";")); 375 if (type == "{") return cont(pushlex("}"), pushblockcontext, block, poplex, popcontext); 376 if (type == ";") return cont(); 377 if (type == "if") { 378 if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex) 379 cx.state.cc.pop()(); 380 return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse); 381 } 382 if (type == "function") return cont(functiondef); 383 if (type == "for") return cont(pushlex("form"), pushblockcontext, forspec, statement, popcontext, poplex); 384 if (type == "class" || (isTS && value == "interface")) { 385 cx.marked = "keyword" 386 return cont(pushlex("form", type == "class" ? type : value), className, poplex) 387 } 388 if (type == "variable") { 389 if (isTS && value == "declare") { 390 cx.marked = "keyword" 391 return cont(statement) 392 } else if (isTS && (value == "module" || value == "enum" || value == "type") && cx.stream.match(/^\s*\w/, false)) { 393 cx.marked = "keyword" 394 if (value == "enum") return cont(enumdef); 395 else if (value == "type") return cont(typename, expect("operator"), typeexpr, expect(";")); 396 else return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex) 397 } else if (isTS && value == "namespace") { 398 cx.marked = "keyword" 399 return cont(pushlex("form"), expression, statement, poplex) 400 } else if (isTS && value == "abstract") { 401 cx.marked = "keyword" 402 return cont(statement) 403 } else { 404 return cont(pushlex("stat"), maybelabel); 405 } 406 } 407 if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"), pushblockcontext, 408 block, poplex, poplex, popcontext); 409 if (type == "case") return cont(expression, expect(":")); 410 if (type == "default") return cont(expect(":")); 411 if (type == "catch") return cont(pushlex("form"), pushcontext, maybeCatchBinding, statement, poplex, popcontext); 412 if (type == "export") return cont(pushlex("stat"), afterExport, poplex); 413 if (type == "import") return cont(pushlex("stat"), afterImport, poplex); 414 if (type == "async") return cont(statement) 415 if (value == "@") return cont(expression, statement) 416 return pass(pushlex("stat"), expression, expect(";"), poplex); 417 } 418 function maybeCatchBinding(type) { 419 if (type == "(") return cont(funarg, expect(")")) 420 } 421 function expression(type, value) { 422 return expressionInner(type, value, false); 423 } 424 function expressionNoComma(type, value) { 425 return expressionInner(type, value, true); 426 } 427 function parenExpr(type) { 428 if (type != "(") return pass() 429 return cont(pushlex(")"), maybeexpression, expect(")"), poplex) 430 } 431 function expressionInner(type, value, noComma) { 432 if (cx.state.fatArrowAt == cx.stream.start) { 433 var body = noComma ? arrowBodyNoComma : arrowBody; 434 if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext); 435 else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext); 436 } 437 438 var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma; 439 if (atomicTypes.hasOwnProperty(type)) return cont(maybeop); 440 if (type == "function") return cont(functiondef, maybeop); 441 if (type == "class" || (isTS && value == "interface")) { cx.marked = "keyword"; return cont(pushlex("form"), classExpression, poplex); } 442 if (type == "keyword c" || type == "async") return cont(noComma ? expressionNoComma : expression); 443 if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop); 444 if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression); 445 if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop); 446 if (type == "{") return contCommasep(objprop, "}", null, maybeop); 447 if (type == "quasi") return pass(quasi, maybeop); 448 if (type == "new") return cont(maybeTarget(noComma)); 449 return cont(); 450 } 451 function maybeexpression(type) { 452 if (type.match(/[;\}\)\],]/)) return pass(); 453 return pass(expression); 454 } 455 456 function maybeoperatorComma(type, value) { 457 if (type == ",") return cont(maybeexpression); 458 return maybeoperatorNoComma(type, value, false); 459 } 460 function maybeoperatorNoComma(type, value, noComma) { 461 var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma; 462 var expr = noComma == false ? expression : expressionNoComma; 463 if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext); 464 if (type == "operator") { 465 if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me); 466 if (isTS && value == "<" && cx.stream.match(/^([^<>]|<[^<>]*>)*>\s*\(/, false)) 467 return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, me); 468 if (value == "?") return cont(expression, expect(":"), expr); 469 return cont(expr); 470 } 471 if (type == "quasi") { return pass(quasi, me); } 472 if (type == ";") return; 473 if (type == "(") return contCommasep(expressionNoComma, ")", "call", me); 474 if (type == ".") return cont(property, me); 475 if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me); 476 if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) } 477 if (type == "regexp") { 478 cx.state.lastType = cx.marked = "operator" 479 cx.stream.backUp(cx.stream.pos - cx.stream.start - 1) 480 return cont(expr) 481 } 482 } 483 function quasi(type, value) { 484 if (type != "quasi") return pass(); 485 if (value.slice(value.length - 2) != "${") return cont(quasi); 486 return cont(maybeexpression, continueQuasi); 487 } 488 function continueQuasi(type) { 489 if (type == "}") { 490 cx.marked = "string-2"; 491 cx.state.tokenize = tokenQuasi; 492 return cont(quasi); 493 } 494 } 495 function arrowBody(type) { 496 findFatArrow(cx.stream, cx.state); 497 return pass(type == "{" ? statement : expression); 498 } 499 function arrowBodyNoComma(type) { 500 findFatArrow(cx.stream, cx.state); 501 return pass(type == "{" ? statement : expressionNoComma); 502 } 503 function maybeTarget(noComma) { 504 return function(type) { 505 if (type == ".") return cont(noComma ? targetNoComma : target); 506 else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma) 507 else return pass(noComma ? expressionNoComma : expression); 508 }; 509 } 510 function target(_, value) { 511 if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); } 512 } 513 function targetNoComma(_, value) { 514 if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); } 515 } 516 function maybelabel(type) { 517 if (type == ":") return cont(poplex, statement); 518 return pass(maybeoperatorComma, expect(";"), poplex); 519 } 520 function property(type) { 521 if (type == "variable") {cx.marked = "property"; return cont();} 522 } 523 function objprop(type, value) { 524 if (type == "async") { 525 cx.marked = "property"; 526 return cont(objprop); 527 } else if (type == "variable" || cx.style == "keyword") { 528 cx.marked = "property"; 529 if (value == "get" || value == "set") return cont(getterSetter); 530 var m // Work around fat-arrow-detection complication for detecting typescript typed arrow params 531 if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false))) 532 cx.state.fatArrowAt = cx.stream.pos + m[0].length 533 return cont(afterprop); 534 } else if (type == "number" || type == "string") { 535 cx.marked = jsonldMode ? "property" : (cx.style + " property"); 536 return cont(afterprop); 537 } else if (type == "jsonld-keyword") { 538 return cont(afterprop); 539 } else if (isTS && isModifier(value)) { 540 cx.marked = "keyword" 541 return cont(objprop) 542 } else if (type == "[") { 543 return cont(expression, maybetype, expect("]"), afterprop); 544 } else if (type == "spread") { 545 return cont(expressionNoComma, afterprop); 546 } else if (value == "*") { 547 cx.marked = "keyword"; 548 return cont(objprop); 549 } else if (type == ":") { 550 return pass(afterprop) 551 } 552 } 553 function getterSetter(type) { 554 if (type != "variable") return pass(afterprop); 555 cx.marked = "property"; 556 return cont(functiondef); 557 } 558 function afterprop(type) { 559 if (type == ":") return cont(expressionNoComma); 560 if (type == "(") return pass(functiondef); 561 } 562 function commasep(what, end, sep) { 563 function proceed(type, value) { 564 if (sep ? sep.indexOf(type) > -1 : type == ",") { 565 var lex = cx.state.lexical; 566 if (lex.info == "call") lex.pos = (lex.pos || 0) + 1; 567 return cont(function(type, value) { 568 if (type == end || value == end) return pass() 569 return pass(what) 570 }, proceed); 571 } 572 if (type == end || value == end) return cont(); 573 if (sep && sep.indexOf(";") > -1) return pass(what) 574 return cont(expect(end)); 575 } 576 return function(type, value) { 577 if (type == end || value == end) return cont(); 578 return pass(what, proceed); 579 }; 580 } 581 function contCommasep(what, end, info) { 582 for (var i = 3; i < arguments.length; i++) 583 cx.cc.push(arguments[i]); 584 return cont(pushlex(end, info), commasep(what, end), poplex); 585 } 586 function block(type) { 587 if (type == "}") return cont(); 588 return pass(statement, block); 589 } 590 function maybetype(type, value) { 591 if (isTS) { 592 if (type == ":") return cont(typeexpr); 593 if (value == "?") return cont(maybetype); 594 } 595 } 596 function maybetypeOrIn(type, value) { 597 if (isTS && (type == ":" || value == "in")) return cont(typeexpr) 598 } 599 function mayberettype(type) { 600 if (isTS && type == ":") { 601 if (cx.stream.match(/^\s*\w+\s+is\b/, false)) return cont(expression, isKW, typeexpr) 602 else return cont(typeexpr) 603 } 604 } 605 function isKW(_, value) { 606 if (value == "is") { 607 cx.marked = "keyword" 608 return cont() 609 } 610 } 611 function typeexpr(type, value) { 612 if (value == "keyof" || value == "typeof" || value == "infer" || value == "readonly") { 613 cx.marked = "keyword" 614 return cont(value == "typeof" ? expressionNoComma : typeexpr) 615 } 616 if (type == "variable" || value == "void") { 617 cx.marked = "type" 618 return cont(afterType) 619 } 620 if (value == "|" || value == "&") return cont(typeexpr) 621 if (type == "string" || type == "number" || type == "atom") return cont(afterType); 622 if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType) 623 if (type == "{") return cont(pushlex("}"), typeprops, poplex, afterType) 624 if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType, afterType) 625 if (type == "<") return cont(commasep(typeexpr, ">"), typeexpr) 626 if (type == "quasi") { return pass(quasiType, afterType); } 627 } 628 function maybeReturnType(type) { 629 if (type == "=>") return cont(typeexpr) 630 } 631 function typeprops(type) { 632 if (type.match(/[\}\)\]]/)) return cont() 633 if (type == "," || type == ";") return cont(typeprops) 634 return pass(typeprop, typeprops) 635 } 636 function typeprop(type, value) { 637 if (type == "variable" || cx.style == "keyword") { 638 cx.marked = "property" 639 return cont(typeprop) 640 } else if (value == "?" || type == "number" || type == "string") { 641 return cont(typeprop) 642 } else if (type == ":") { 643 return cont(typeexpr) 644 } else if (type == "[") { 645 return cont(expect("variable"), maybetypeOrIn, expect("]"), typeprop) 646 } else if (type == "(") { 647 return pass(functiondecl, typeprop) 648 } else if (!type.match(/[;\}\)\],]/)) { 649 return cont() 650 } 651 } 652 function quasiType(type, value) { 653 if (type != "quasi") return pass(); 654 if (value.slice(value.length - 2) != "${") return cont(quasiType); 655 return cont(typeexpr, continueQuasiType); 656 } 657 function continueQuasiType(type) { 658 if (type == "}") { 659 cx.marked = "string-2"; 660 cx.state.tokenize = tokenQuasi; 661 return cont(quasiType); 662 } 663 } 664 function typearg(type, value) { 665 if (type == "variable" && cx.stream.match(/^\s*[?:]/, false) || value == "?") return cont(typearg) 666 if (type == ":") return cont(typeexpr) 667 if (type == "spread") return cont(typearg) 668 return pass(typeexpr) 669 } 670 function afterType(type, value) { 671 if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType) 672 if (value == "|" || type == "." || value == "&") return cont(typeexpr) 673 if (type == "[") return cont(typeexpr, expect("]"), afterType) 674 if (value == "extends" || value == "implements") { cx.marked = "keyword"; return cont(typeexpr) } 675 if (value == "?") return cont(typeexpr, expect(":"), typeexpr) 676 } 677 function maybeTypeArgs(_, value) { 678 if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType) 679 } 680 function typeparam() { 681 return pass(typeexpr, maybeTypeDefault) 682 } 683 function maybeTypeDefault(_, value) { 684 if (value == "=") return cont(typeexpr) 685 } 686 function vardef(_, value) { 687 if (value == "enum") {cx.marked = "keyword"; return cont(enumdef)} 688 return pass(pattern, maybetype, maybeAssign, vardefCont); 689 } 690 function pattern(type, value) { 691 if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(pattern) } 692 if (type == "variable") { register(value); return cont(); } 693 if (type == "spread") return cont(pattern); 694 if (type == "[") return contCommasep(eltpattern, "]"); 695 if (type == "{") return contCommasep(proppattern, "}"); 696 } 697 function proppattern(type, value) { 698 if (type == "variable" && !cx.stream.match(/^\s*:/, false)) { 699 register(value); 700 return cont(maybeAssign); 701 } 702 if (type == "variable") cx.marked = "property"; 703 if (type == "spread") return cont(pattern); 704 if (type == "}") return pass(); 705 if (type == "[") return cont(expression, expect(']'), expect(':'), proppattern); 706 return cont(expect(":"), pattern, maybeAssign); 707 } 708 function eltpattern() { 709 return pass(pattern, maybeAssign) 710 } 711 function maybeAssign(_type, value) { 712 if (value == "=") return cont(expressionNoComma); 713 } 714 function vardefCont(type) { 715 if (type == ",") return cont(vardef); 716 } 717 function maybeelse(type, value) { 718 if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex); 719 } 720 function forspec(type, value) { 721 if (value == "await") return cont(forspec); 722 if (type == "(") return cont(pushlex(")"), forspec1, poplex); 723 } 724 function forspec1(type) { 725 if (type == "var") return cont(vardef, forspec2); 726 if (type == "variable") return cont(forspec2); 727 return pass(forspec2) 728 } 729 function forspec2(type, value) { 730 if (type == ")") return cont() 731 if (type == ";") return cont(forspec2) 732 if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression, forspec2) } 733 return pass(expression, forspec2) 734 } 735 function functiondef(type, value) { 736 if (value == "*") {cx.marked = "keyword"; return cont(functiondef);} 737 if (type == "variable") {register(value); return cont(functiondef);} 738 if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, statement, popcontext); 739 if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondef) 740 } 741 function functiondecl(type, value) { 742 if (value == "*") {cx.marked = "keyword"; return cont(functiondecl);} 743 if (type == "variable") {register(value); return cont(functiondecl);} 744 if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, popcontext); 745 if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondecl) 746 } 747 function typename(type, value) { 748 if (type == "keyword" || type == "variable") { 749 cx.marked = "type" 750 return cont(typename) 751 } else if (value == "<") { 752 return cont(pushlex(">"), commasep(typeparam, ">"), poplex) 753 } 754 } 755 function funarg(type, value) { 756 if (value == "@") cont(expression, funarg) 757 if (type == "spread") return cont(funarg); 758 if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(funarg); } 759 if (isTS && type == "this") return cont(maybetype, maybeAssign) 760 return pass(pattern, maybetype, maybeAssign); 761 } 762 function classExpression(type, value) { 763 // Class expressions may have an optional name. 764 if (type == "variable") return className(type, value); 765 return classNameAfter(type, value); 766 } 767 function className(type, value) { 768 if (type == "variable") {register(value); return cont(classNameAfter);} 769 } 770 function classNameAfter(type, value) { 771 if (value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, classNameAfter) 772 if (value == "extends" || value == "implements" || (isTS && type == ",")) { 773 if (value == "implements") cx.marked = "keyword"; 774 return cont(isTS ? typeexpr : expression, classNameAfter); 775 } 776 if (type == "{") return cont(pushlex("}"), classBody, poplex); 777 } 778 function classBody(type, value) { 779 if (type == "async" || 780 (type == "variable" && 781 (value == "static" || value == "get" || value == "set" || (isTS && isModifier(value))) && 782 cx.stream.match(/^\s+
782#?
vendor: 7,775 bytes, lines 782-960
782[\w$\xa1-\uffff]/, false))) { 783 cx.marked = "keyword"; 784 return cont(classBody); 785 } 786 if (type == "variable" || cx.style == "keyword") { 787 cx.marked = "property"; 788 return cont(classfield, classBody); 789 } 790 if (type == "number" || type == "string") return cont(classfield, classBody); 791 if (type == "[") 792 return cont(expression, maybetype, expect("]"), classfield, classBody) 793 if (value == "*") { 794 cx.marked = "keyword"; 795 return cont(classBody); 796 } 797 if (isTS && type == "(") return pass(functiondecl, classBody) 798 if (type == ";" || type == ",") return cont(classBody); 799 if (type == "}") return cont(); 800 if (value == "@") return cont(expression, classBody) 801 } 802 function classfield(type, value) { 803 if (value == "!") return cont(classfield) 804 if (value == "?") return cont(classfield) 805 if (type == ":") return cont(typeexpr, maybeAssign) 806 if (value == "=") return cont(expressionNoComma) 807 var context = cx.state.lexical.prev, isInterface = context && context.info == "interface" 808 return pass(isInterface ? functiondecl : functiondef) 809 } 810 function afterExport(type, value) { 811 if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); } 812 if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); } 813 if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";")); 814 return pass(statement); 815 } 816 function exportField(type, value) { 817 if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); } 818 if (type == "variable") return pass(expressionNoComma, exportField); 819 } 820 function afterImport(type) { 821 if (type == "string") return cont(); 822 if (type == "(") return pass(expression); 823 if (type == ".") return pass(maybeoperatorComma); 824 return pass(importSpec, maybeMoreImports, maybeFrom); 825 } 826 function importSpec(type, value) { 827 if (type == "{") return contCommasep(importSpec, "}"); 828 if (type == "variable") register(value); 829 if (value == "*") cx.marked = "keyword"; 830 return cont(maybeAs); 831 } 832 function maybeMoreImports(type) { 833 if (type == ",") return cont(importSpec, maybeMoreImports) 834 } 835 function maybeAs(_type, value) { 836 if (value == "as") { cx.marked = "keyword"; return cont(importSpec); } 837 } 838 function maybeFrom(_type, value) { 839 if (value == "from") { cx.marked = "keyword"; return cont(expression); } 840 } 841 function arrayLiteral(type) { 842 if (type == "]") return cont(); 843 return pass(commasep(expressionNoComma, "]")); 844 } 845 function enumdef() { 846 return pass(pushlex("form"), pattern, expect("{"), pushlex("}"), commasep(enummember, "}"), poplex, poplex) 847 } 848 function enummember() { 849 return pass(pattern, maybeAssign); 850 } 851 852 function isContinuedStatement(state, textAfter) { 853 return state.lastType == "operator" || state.lastType == "," || 854 isOperatorChar.test(textAfter.charAt(0)) || 855 /[,.]/.test(textAfter.charAt(0)); 856 } 857 858 function expressionAllowed(stream, state, backUp) { 859 return state.tokenize == tokenBase && 860 /^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) || 861 (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0)))) 862 } 863 864 // Interface 865 866 return { 867 startState: function(basecolumn) { 868 var state = { 869 tokenize: tokenBase, 870 lastType: "sof", 871 cc: [], 872 lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false), 873 localVars: parserConfig.localVars, 874 context: parserConfig.localVars && new Context(null, null, false), 875 indented: basecolumn || 0 876 }; 877 if (parserConfig.globalVars && typeof parserConfig.globalVars == "object") 878 state.globalVars = parserConfig.globalVars; 879 return state; 880 }, 881 882 token: function(stream, state) { 883 if (stream.sol()) { 884 if (!state.lexical.hasOwnProperty("align")) 885 state.lexical.align = false; 886 state.indented = stream.indentation(); 887 findFatArrow(stream, state); 888 } 889 if (state.tokenize != tokenComment && stream.eatSpace()) return null; 890 var style = state.tokenize(stream, state); 891 if (type == "comment") return style; 892 state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type; 893 return parseJS(state, style, type, content, stream); 894 }, 895 896 indent: function(state, textAfter) { 897 if (state.tokenize == tokenComment || state.tokenize == tokenQuasi) return CodeMirror.Pass; 898 if (state.tokenize != tokenBase) return 0; 899 var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top 900 // Kludge to prevent 'maybelse' from blocking lexical scope pops 901 if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) { 902 var c = state.cc[i]; 903 if (c == poplex) lexical = lexical.prev; 904 else if (c != maybeelse && c != popcontext) break; 905 } 906 while ((lexical.type == "stat" || lexical.type == "form") && 907 (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) && 908 (top == maybeoperatorComma || top == maybeoperatorNoComma) && 909 !/^[,\.=+\-*:?[\(]/.test(textAfter)))) 910 lexical = lexical.prev; 911 if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat") 912 lexical = lexical.prev; 913 var type = lexical.type, closing = firstChar == type; 914 915 if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info.length + 1 : 0); 916 else if (type == "form" && firstChar == "{") return lexical.indented; 917 else if (type == "form") return lexical.indented + indentUnit; 918 else if (type == "stat") 919 return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0); 920 else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false) 921 return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit); 922 else if (lexical.align) return lexical.column + (closing ? 0 : 1); 923 else return lexical.indented + (closing ? 0 : indentUnit); 924 }, 925 926 electricInput: /^\s*(?:case .*?:|default:|\{|\})$/, 927 blockCommentStart: jsonMode ? null : "/*", 928 blockCommentEnd: jsonMode ? null : "*/", 929 blockCommentContinue: jsonMode ? null : " * ", 930 lineComment: jsonMode ? null : "//", 931 fold: "brace", 932 closeBrackets: "()[]{}''\"\"``", 933 934 helperType: jsonMode ? "json" : "javascript", 935 jsonldMode: jsonldMode, 936 jsonMode: jsonMode, 937 938 expressionAllowed: expressionAllowed, 939 940 skipExpression: function(state) { 941 parseJS(state, "atom", "atom", "true", new CodeMirror.StringStream("", 2, null)) 942 } 943 }; 944}); 945 946CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/); 947 948CodeMirror.defineMIME("text/javascript", "javascript"); 949CodeMirror.defineMIME("text/ecmascript", "javascript"); 950CodeMirror.defineMIME("application/javascript", "javascript"); 951CodeMirror.defineMIME("application/x-javascript", "javascript"); 952CodeMirror.defineMIME("application/ecmascript", "javascript"); 953CodeMirror.defineMIME("application/json", { name: "javascript", json: true }); 954CodeMirror.defineMIME("application/x-json", { name: "javascript", json: true }); 955CodeMirror.defineMIME("application/manifest+json", { name: "javascript", json: true }) 956CodeMirror.defineMIME("application/ld+json", { name: "javascript", jsonld: true }); 957CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true }); 958CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true }); 959 960});
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.