Datasets:

Modalities:
Text
Formats:
json
Languages:
code
Size:
< 1K
Tags:
code
Libraries:
Datasets
pandas
License:
File size: 37,047 Bytes
4fb7874
1
// CodeMirror, copyright (c) by Marijn Haverbeke and others// Distributed under an MIT license: https://codemirror.net/LICENSE(function(mod) {  if (typeof exports == "object" && typeof module == "object") // CommonJS    mod(require("../../lib/codemirror"));  else if (typeof define == "function" && define.amd) // AMD    define(["../../lib/codemirror"], mod);  else // Plain browser env    mod(CodeMirror);})(function(CodeMirror) {"use strict";CodeMirror.defineMode("javascript", function(config, parserConfig) {  var indentUnit = config.indentUnit;  var statementIndent = parserConfig.statementIndent;  var jsonldMode = parserConfig.jsonld;  var jsonMode = parserConfig.json || jsonldMode;  var isTS = parserConfig.typescript;  var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;  // Tokenizer  var keywords = function(){    function kw(type) {return {type: type, style: "keyword"};}    var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d");    var operator = kw("operator"), atom = {type: "atom", style: "atom"};    return {      "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,      "return": D, "break": D, "continue": D, "new": kw("new"), "delete": C, "void": C, "throw": C,      "debugger": kw("debugger"), "var": kw("var"), "const": kw("var"), "let": kw("var"),      "function": kw("function"), "catch": kw("catch"),      "for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),      "in": operator, "typeof": operator, "instanceof": operator,      "true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,      "this": kw("this"), "class": kw("class"), "super": kw("atom"),      "yield": C, "export": kw("export"), "import": kw("import"), "extends": C,      "await": C    };  }();  var isOperatorChar = /[+\-*&%=<>!?|~^@]/;  var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;  function readRegexp(stream) {    var escaped = false, next, inSet = false;    while ((next = stream.next()) != null) {      if (!escaped) {        if (next == "/" && !inSet) return;        if (next == "[") inSet = true;        else if (inSet && next == "]") inSet = false;      }      escaped = !escaped && next == "\\";    }  }  // Used as scratch variables to communicate multiple values without  // consing up tons of objects.  var type, content;  function ret(tp, style, cont) {    type = tp; content = cont;    return style;  }  function tokenBase(stream, state) {    var ch = stream.next();    if (ch == '"' || ch == "'") {      state.tokenize = tokenString(ch);      return state.tokenize(stream, state);    } else if (ch == "." && stream.match(/^\d[\d_]*(?:[eE][+\-]?[\d_]+)?/)) {      return ret("number", "number");    } else if (ch == "." && stream.match("..")) {      return ret("spread", "meta");    } else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {      return ret(ch);    } else if (ch == "=" && stream.eat(">")) {      return ret("=>", "operator");    } else if (ch == "0" && stream.match(/^(?:x[\dA-Fa-f_]+|o[0-7_]+|b[01_]+)n?/)) {      return ret("number", "number");    } else if (/\d/.test(ch)) {      stream.match(/^[\d_]*(?:n|(?:\.[\d_]*)?(?:[eE][+\-]?[\d_]+)?)?/);      return ret("number", "number");    } else if (ch == "/") {      if (stream.eat("*")) {        state.tokenize = tokenComment;        return tokenComment(stream, state);      } else if (stream.eat("/")) {        stream.skipToEnd();        return ret("comment", "comment");      } else if (expressionAllowed(stream, state, 1)) {        readRegexp(stream);        stream.match(/^\b(([gimyus])(?![gimyus]*\2))+\b/);        return ret("regexp", "string-2");      } else {        stream.eat("=");        return ret("operator", "operator", stream.current());      }    } else if (ch == "`") {      state.tokenize = tokenQuasi;      return tokenQuasi(stream, state);    } else if (ch == "#" && stream.peek() == "!") {      stream.skipToEnd();      return ret("meta", "meta");    } else if (ch == "#" && stream.eatWhile(wordRE)) {      return ret("variable", "property")    } else if (ch == "<" && stream.match("!--") ||               (ch == "-" && stream.match("->") && !/\S/.test(stream.string.slice(0, stream.start)))) {      stream.skipToEnd()      return ret("comment", "comment")    } else if (isOperatorChar.test(ch)) {      if (ch != ">" || !state.lexical || state.lexical.type != ">") {        if (stream.eat("=")) {          if (ch == "!" || ch == "=") stream.eat("=")        } else if (/[<>*+\-|&?]/.test(ch)) {          stream.eat(ch)          if (ch == ">") stream.eat(ch)        }      }      if (ch == "?" && stream.eat(".")) return ret(".")      return ret("operator", "operator", stream.current());    } else if (wordRE.test(ch)) {      stream.eatWhile(wordRE);      var word = stream.current()      if (state.lastType != ".") {        if (keywords.propertyIsEnumerable(word)) {          var kw = keywords[word]          return ret(kw.type, kw.style, word)        }        // BUG: CWE-400 Uncontrolled Resource Consumption        // if (word == "async" && stream.match(/^(\s|\/\*.*?\*\/)*[\[\(\w]/, false))        // FIXED:         if (word == "async" && stream.match(/^(\s|\/\*([^*]|\*(?!\/))*?\*\/)*[\[\(\w]/, false))          return ret("async", "keyword", word)      }      return ret("variable", "variable", word)    }  }  function tokenString(quote) {    return function(stream, state) {      var escaped = false, next;      if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){        state.tokenize = tokenBase;        return ret("jsonld-keyword", "meta");      }      while ((next = stream.next()) != null) {        if (next == quote && !escaped) break;        escaped = !escaped && next == "\\";      }      if (!escaped) state.tokenize = tokenBase;      return ret("string", "string");    };  }  function tokenComment(stream, state) {    var maybeEnd = false, ch;    while (ch = stream.next()) {      if (ch == "/" && maybeEnd) {        state.tokenize = tokenBase;        break;      }      maybeEnd = (ch == "*");    }    return ret("comment", "comment");  }  function tokenQuasi(stream, state) {    var escaped = false, next;    while ((next = stream.next()) != null) {      if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {        state.tokenize = tokenBase;        break;      }      escaped = !escaped && next == "\\";    }    return ret("quasi", "string-2", stream.current());  }  var brackets = "([{}])";  // This is a crude lookahead trick to try and notice that we're  // parsing the argument patterns for a fat-arrow function before we  // actually hit the arrow token. It only works if the arrow is on  // the same line as the arguments and there's no strange noise  // (comments) in between. Fallback is to only notice when we hit the  // arrow, and not declare the arguments as locals for the arrow  // body.  function findFatArrow(stream, state) {    if (state.fatArrowAt) state.fatArrowAt = null;    var arrow = stream.string.indexOf("=>", stream.start);    if (arrow < 0) return;    if (isTS) { // Try to skip TypeScript return type declarations after the arguments      var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow))      if (m) arrow = m.index    }    var depth = 0, sawSomething = false;    for (var pos = arrow - 1; pos >= 0; --pos) {      var ch = stream.string.charAt(pos);      var bracket = brackets.indexOf(ch);      if (bracket >= 0 && bracket < 3) {        if (!depth) { ++pos; break; }        if (--depth == 0) { if (ch == "(") sawSomething = true; break; }      } else if (bracket >= 3 && bracket < 6) {        ++depth;      } else if (wordRE.test(ch)) {        sawSomething = true;      } else if (/["'\/`]/.test(ch)) {        for (;; --pos) {          if (pos == 0) return          var next = stream.string.charAt(pos - 1)          if (next == ch && stream.string.charAt(pos - 2) != "\\") { pos--; break }        }      } else if (sawSomething && !depth) {        ++pos;        break;      }    }    if (sawSomething && !depth) state.fatArrowAt = pos;  }  // Parser  var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true};  function JSLexical(indented, column, type, align, prev, info) {    this.indented = indented;    this.column = column;    this.type = type;    this.prev = prev;    this.info = info;    if (align != null) this.align = align;  }  function inScope(state, varname) {    for (var v = state.localVars; v; v = v.next)      if (v.name == varname) return true;    for (var cx = state.context; cx; cx = cx.prev) {      for (var v = cx.vars; v; v = v.next)        if (v.name == varname) return true;    }  }  function parseJS(state, style, type, content, stream) {    var cc = state.cc;    // Communicate our context to the combinators.    // (Less wasteful than consing up a hundred closures on every call.)    cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style;    if (!state.lexical.hasOwnProperty("align"))      state.lexical.align = true;    while(true) {      var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;      if (combinator(type, content)) {        while(cc.length && cc[cc.length - 1].lex)          cc.pop()();        if (cx.marked) return cx.marked;        if (type == "variable" && inScope(state, content)) return "variable-2";        return style;      }    }  }  // Combinator utils  var cx = {state: null, column: null, marked: null, cc: null};  function pass() {    for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);  }  function cont() {    pass.apply(null, arguments);    return true;  }  function inList(name, list) {    for (var v = list; v; v = v.next) if (v.name == name) return true    return false;  }  function register(varname) {    var state = cx.state;    cx.marked = "def";    if (state.context) {      if (state.lexical.info == "var" && state.context && state.context.block) {        // FIXME function decls are also not block scoped        var newContext = registerVarScoped(varname, state.context)        if (newContext != null) {          state.context = newContext          return        }      } else if (!inList(varname, state.localVars)) {        state.localVars = new Var(varname, state.localVars)        return      }    }    // Fall through means this is global    if (parserConfig.globalVars && !inList(varname, state.globalVars))      state.globalVars = new Var(varname, state.globalVars)  }  function registerVarScoped(varname, context) {    if (!context) {      return null    } else if (context.block) {      var inner = registerVarScoped(varname, context.prev)      if (!inner) return null      if (inner == context.prev) return context      return new Context(inner, context.vars, true)    } else if (inList(varname, context.vars)) {      return context    } else {      return new Context(context.prev, new Var(varname, context.vars), false)    }  }  function isModifier(name) {    return name == "public" || name == "private" || name == "protected" || name == "abstract" || name == "readonly"  }  // Combinators  function Context(prev, vars, block) { this.prev = prev; this.vars = vars; this.block = block }  function Var(name, next) { this.name = name; this.next = next }  var defaultVars = new Var("this", new Var("arguments", null))  function pushcontext() {    cx.state.context = new Context(cx.state.context, cx.state.localVars, false)    cx.state.localVars = defaultVars  }  function pushblockcontext() {    cx.state.context = new Context(cx.state.context, cx.state.localVars, true)    cx.state.localVars = null  }  function popcontext() {    cx.state.localVars = cx.state.context.vars    cx.state.context = cx.state.context.prev  }  popcontext.lex = true  function pushlex(type, info) {    var result = function() {      var state = cx.state, indent = state.indented;      if (state.lexical.type == "stat") indent = state.lexical.indented;      else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)        indent = outer.indented;      state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);    };    result.lex = true;    return result;  }  function poplex() {    var state = cx.state;    if (state.lexical.prev) {      if (state.lexical.type == ")")        state.indented = state.lexical.indented;      state.lexical = state.lexical.prev;    }  }  poplex.lex = true;  function expect(wanted) {    function exp(type) {      if (type == wanted) return cont();      else if (wanted == ";" || type == "}" || type == ")" || type == "]") return pass();      else return cont(exp);    };    return exp;  }  function statement(type, value) {    if (type == "var") return cont(pushlex("vardef", value), vardef, expect(";"), poplex);    if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);    if (type == "keyword b") return cont(pushlex("form"), statement, poplex);    if (type == "keyword d") return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex);    if (type == "debugger") return cont(expect(";"));    if (type == "{") return cont(pushlex("}"), pushblockcontext, block, poplex, popcontext);    if (type == ";") return cont();    if (type == "if") {      if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)        cx.state.cc.pop()();      return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);    }    if (type == "function") return cont(functiondef);    if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);    if (type == "class" || (isTS && value == "interface")) {      cx.marked = "keyword"      return cont(pushlex("form", type == "class" ? type : value), className, poplex)    }    if (type == "variable") {      if (isTS && value == "declare") {        cx.marked = "keyword"        return cont(statement)      } else if (isTS && (value == "module" || value == "enum" || value == "type") && cx.stream.match(/^\s*\w/, false)) {        cx.marked = "keyword"        if (value == "enum") return cont(enumdef);        else if (value == "type") return cont(typename, expect("operator"), typeexpr, expect(";"));        else return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)      } else if (isTS && value == "namespace") {        cx.marked = "keyword"        return cont(pushlex("form"), expression, statement, poplex)      } else if (isTS && value == "abstract") {        cx.marked = "keyword"        return cont(statement)      } else {        return cont(pushlex("stat"), maybelabel);      }    }    if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"), pushblockcontext,                                      block, poplex, poplex, popcontext);    if (type == "case") return cont(expression, expect(":"));    if (type == "default") return cont(expect(":"));    if (type == "catch") return cont(pushlex("form"), pushcontext, maybeCatchBinding, statement, poplex, popcontext);    if (type == "export") return cont(pushlex("stat"), afterExport, poplex);    if (type == "import") return cont(pushlex("stat"), afterImport, poplex);    if (type == "async") return cont(statement)    if (value == "@") return cont(expression, statement)    return pass(pushlex("stat"), expression, expect(";"), poplex);  }  function maybeCatchBinding(type) {    if (type == "(") return cont(funarg, expect(")"))  }  function expression(type, value) {    return expressionInner(type, value, false);  }  function expressionNoComma(type, value) {    return expressionInner(type, value, true);  }  function parenExpr(type) {    if (type != "(") return pass()    return cont(pushlex(")"), maybeexpression, expect(")"), poplex)  }  function expressionInner(type, value, noComma) {    if (cx.state.fatArrowAt == cx.stream.start) {      var body = noComma ? arrowBodyNoComma : arrowBody;      if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);      else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);    }    var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;    if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);    if (type == "function") return cont(functiondef, maybeop);    if (type == "class" || (isTS && value == "interface")) { cx.marked = "keyword"; return cont(pushlex("form"), classExpression, poplex); }    if (type == "keyword c" || type == "async") return cont(noComma ? expressionNoComma : expression);    if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);    if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression);    if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);    if (type == "{") return contCommasep(objprop, "}", null, maybeop);    if (type == "quasi") return pass(quasi, maybeop);    if (type == "new") return cont(maybeTarget(noComma));    if (type == "import") return cont(expression);    return cont();  }  function maybeexpression(type) {    if (type.match(/[;\}\)\],]/)) return pass();    return pass(expression);  }  function maybeoperatorComma(type, value) {    if (type == ",") return cont(maybeexpression);    return maybeoperatorNoComma(type, value, false);  }  function maybeoperatorNoComma(type, value, noComma) {    var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;    var expr = noComma == false ? expression : expressionNoComma;    if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);    if (type == "operator") {      if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);      if (isTS && value == "<" && cx.stream.match(/^([^<>]|<[^<>]*>)*>\s*\(/, false))        return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, me);      if (value == "?") return cont(expression, expect(":"), expr);      return cont(expr);    }    if (type == "quasi") { return pass(quasi, me); }    if (type == ";") return;    if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);    if (type == ".") return cont(property, me);    if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);    if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) }    if (type == "regexp") {      cx.state.lastType = cx.marked = "operator"      cx.stream.backUp(cx.stream.pos - cx.stream.start - 1)      return cont(expr)    }  }  function quasi(type, value) {    if (type != "quasi") return pass();    if (value.slice(value.length - 2) != "${") return cont(quasi);    return cont(expression, continueQuasi);  }  function continueQuasi(type) {    if (type == "}") {      cx.marked = "string-2";      cx.state.tokenize = tokenQuasi;      return cont(quasi);    }  }  function arrowBody(type) {    findFatArrow(cx.stream, cx.state);    return pass(type == "{" ? statement : expression);  }  function arrowBodyNoComma(type) {    findFatArrow(cx.stream, cx.state);    return pass(type == "{" ? statement : expressionNoComma);  }  function maybeTarget(noComma) {    return function(type) {      if (type == ".") return cont(noComma ? targetNoComma : target);      else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)      else return pass(noComma ? expressionNoComma : expression);    };  }  function target(_, value) {    if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); }  }  function targetNoComma(_, value) {    if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); }  }  function maybelabel(type) {    if (type == ":") return cont(poplex, statement);    return pass(maybeoperatorComma, expect(";"), poplex);  }  function property(type) {    if (type == "variable") {cx.marked = "property"; return cont();}  }  function objprop(type, value) {    if (type == "async") {      cx.marked = "property";      return cont(objprop);    } else if (type == "variable" || cx.style == "keyword") {      cx.marked = "property";      if (value == "get" || value == "set") return cont(getterSetter);      var m // Work around fat-arrow-detection complication for detecting typescript typed arrow params      if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false)))        cx.state.fatArrowAt = cx.stream.pos + m[0].length      return cont(afterprop);    } else if (type == "number" || type == "string") {      cx.marked = jsonldMode ? "property" : (cx.style + " property");      return cont(afterprop);    } else if (type == "jsonld-keyword") {      return cont(afterprop);    } else if (isTS && isModifier(value)) {      cx.marked = "keyword"      return cont(objprop)    } else if (type == "[") {      return cont(expression, maybetype, expect("]"), afterprop);    } else if (type == "spread") {      return cont(expressionNoComma, afterprop);    } else if (value == "*") {      cx.marked = "keyword";      return cont(objprop);    } else if (type == ":") {      return pass(afterprop)    }  }  function getterSetter(type) {    if (type != "variable") return pass(afterprop);    cx.marked = "property";    return cont(functiondef);  }  function afterprop(type) {    if (type == ":") return cont(expressionNoComma);    if (type == "(") return pass(functiondef);  }  function commasep(what, end, sep) {    function proceed(type, value) {      if (sep ? sep.indexOf(type) > -1 : type == ",") {        var lex = cx.state.lexical;        if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;        return cont(function(type, value) {          if (type == end || value == end) return pass()          return pass(what)        }, proceed);      }      if (type == end || value == end) return cont();      if (sep && sep.indexOf(";") > -1) return pass(what)      return cont(expect(end));    }    return function(type, value) {      if (type == end || value == end) return cont();      return pass(what, proceed);    };  }  function contCommasep(what, end, info) {    for (var i = 3; i < arguments.length; i++)      cx.cc.push(arguments[i]);    return cont(pushlex(end, info), commasep(what, end), poplex);  }  function block(type) {    if (type == "}") return cont();    return pass(statement, block);  }  function maybetype(type, value) {    if (isTS) {      if (type == ":") return cont(typeexpr);      if (value == "?") return cont(maybetype);    }  }  function maybetypeOrIn(type, value) {    if (isTS && (type == ":" || value == "in")) return cont(typeexpr)  }  function mayberettype(type) {    if (isTS && type == ":") {      if (cx.stream.match(/^\s*\w+\s+is\b/, false)) return cont(expression, isKW, typeexpr)      else return cont(typeexpr)    }  }  function isKW(_, value) {    if (value == "is") {      cx.marked = "keyword"      return cont()    }  }  function typeexpr(type, value) {    if (value == "keyof" || value == "typeof" || value == "infer") {      cx.marked = "keyword"      return cont(value == "typeof" ? expressionNoComma : typeexpr)    }    if (type == "variable" || value == "void") {      cx.marked = "type"      return cont(afterType)    }    if (value == "|" || value == "&") return cont(typeexpr)    if (type == "string" || type == "number" || type == "atom") return cont(afterType);    if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)    if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)    if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType, afterType)    if (type == "<") return cont(commasep(typeexpr, ">"), typeexpr)  }  function maybeReturnType(type) {    if (type == "=>") return cont(typeexpr)  }  function typeprop(type, value) {    if (type == "variable" || cx.style == "keyword") {      cx.marked = "property"      return cont(typeprop)    } else if (value == "?" || type == "number" || type == "string") {      return cont(typeprop)    } else if (type == ":") {      return cont(typeexpr)    } else if (type == "[") {      return cont(expect("variable"), maybetypeOrIn, expect("]"), typeprop)    } else if (type == "(") {      return pass(functiondecl, typeprop)    }  }  function typearg(type, value) {    if (type == "variable" && cx.stream.match(/^\s*[?:]/, false) || value == "?") return cont(typearg)    if (type == ":") return cont(typeexpr)    if (type == "spread") return cont(typearg)    return pass(typeexpr)  }  function afterType(type, value) {    if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)    if (value == "|" || type == "." || value == "&") return cont(typeexpr)    if (type == "[") return cont(typeexpr, expect("]"), afterType)    if (value == "extends" || value == "implements") { cx.marked = "keyword"; return cont(typeexpr) }    if (value == "?") return cont(typeexpr, expect(":"), typeexpr)  }  function maybeTypeArgs(_, value) {    if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)  }  function typeparam() {    return pass(typeexpr, maybeTypeDefault)  }  function maybeTypeDefault(_, value) {    if (value == "=") return cont(typeexpr)  }  function vardef(_, value) {    if (value == "enum") {cx.marked = "keyword"; return cont(enumdef)}    return pass(pattern, maybetype, maybeAssign, vardefCont);  }  function pattern(type, value) {    if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(pattern) }    if (type == "variable") { register(value); return cont(); }    if (type == "spread") return cont(pattern);    if (type == "[") return contCommasep(eltpattern, "]");    if (type == "{") return contCommasep(proppattern, "}");  }  function proppattern(type, value) {    if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {      register(value);      return cont(maybeAssign);    }    if (type == "variable") cx.marked = "property";    if (type == "spread") return cont(pattern);    if (type == "}") return pass();    if (type == "[") return cont(expression, expect(']'), expect(':'), proppattern);    return cont(expect(":"), pattern, maybeAssign);  }  function eltpattern() {    return pass(pattern, maybeAssign)  }  function maybeAssign(_type, value) {    if (value == "=") return cont(expressionNoComma);  }  function vardefCont(type) {    if (type == ",") return cont(vardef);  }  function maybeelse(type, value) {    if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);  }  function forspec(type, value) {    if (value == "await") return cont(forspec);    if (type == "(") return cont(pushlex(")"), forspec1, poplex);  }  function forspec1(type) {    if (type == "var") return cont(vardef, forspec2);    if (type == "variable") return cont(forspec2);    return pass(forspec2)  }  function forspec2(type, value) {    if (type == ")") return cont()    if (type == ";") return cont(forspec2)    if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression, forspec2) }    return pass(expression, forspec2)  }  function functiondef(type, value) {    if (value == "*") {cx.marked = "keyword"; return cont(functiondef);}    if (type == "variable") {register(value); return cont(functiondef);}    if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, statement, popcontext);    if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondef)  }  function functiondecl(type, value) {    if (value == "*") {cx.marked = "keyword"; return cont(functiondecl);}    if (type == "variable") {register(value); return cont(functiondecl);}    if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, mayberettype, popcontext);    if (isTS && value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, functiondecl)  }  function typename(type, value) {    if (type == "keyword" || type == "variable") {      cx.marked = "type"      return cont(typename)    } else if (value == "<") {      return cont(pushlex(">"), commasep(typeparam, ">"), poplex)    }  }  function funarg(type, value) {    if (value == "@") cont(expression, funarg)    if (type == "spread") return cont(funarg);    if (isTS && isModifier(value)) { cx.marked = "keyword"; return cont(funarg); }    if (isTS && type == "this") return cont(maybetype, maybeAssign)    return pass(pattern, maybetype, maybeAssign);  }  function classExpression(type, value) {    // Class expressions may have an optional name.    if (type == "variable") return className(type, value);    return classNameAfter(type, value);  }  function className(type, value) {    if (type == "variable") {register(value); return cont(classNameAfter);}  }  function classNameAfter(type, value) {    if (value == "<") return cont(pushlex(">"), commasep(typeparam, ">"), poplex, classNameAfter)    if (value == "extends" || value == "implements" || (isTS && type == ",")) {      if (value == "implements") cx.marked = "keyword";      return cont(isTS ? typeexpr : expression, classNameAfter);    }    if (type == "{") return cont(pushlex("}"), classBody, poplex);  }  function classBody(type, value) {    if (type == "async" ||        (type == "variable" &&         (value == "static" || value == "get" || value == "set" || (isTS && isModifier(value))) &&         cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {      cx.marked = "keyword";      return cont(classBody);    }    if (type == "variable" || cx.style == "keyword") {      cx.marked = "property";      return cont(classfield, classBody);    }    if (type == "number" || type == "string") return cont(classfield, classBody);    if (type == "[")      return cont(expression, maybetype, expect("]"), classfield, classBody)    if (value == "*") {      cx.marked = "keyword";      return cont(classBody);    }    if (isTS && type == "(") return pass(functiondecl, classBody)    if (type == ";" || type == ",") return cont(classBody);    if (type == "}") return cont();    if (value == "@") return cont(expression, classBody)  }  function classfield(type, value) {    if (value == "?") return cont(classfield)    if (type == ":") return cont(typeexpr, maybeAssign)    if (value == "=") return cont(expressionNoComma)    var context = cx.state.lexical.prev, isInterface = context && context.info == "interface"    return pass(isInterface ? functiondecl : functiondef)  }  function afterExport(type, value) {    if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }    if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); }    if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";"));    return pass(statement);  }  function exportField(type, value) {    if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); }    if (type == "variable") return pass(expressionNoComma, exportField);  }  function afterImport(type) {    if (type == "string") return cont();    if (type == "(") return pass(expression);    return pass(importSpec, maybeMoreImports, maybeFrom);  }  function importSpec(type, value) {    if (type == "{") return contCommasep(importSpec, "}");    if (type == "variable") register(value);    if (value == "*") cx.marked = "keyword";    return cont(maybeAs);  }  function maybeMoreImports(type) {    if (type == ",") return cont(importSpec, maybeMoreImports)  }  function maybeAs(_type, value) {    if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }  }  function maybeFrom(_type, value) {    if (value == "from") { cx.marked = "keyword"; return cont(expression); }  }  function arrayLiteral(type) {    if (type == "]") return cont();    return pass(commasep(expressionNoComma, "]"));  }  function enumdef() {    return pass(pushlex("form"), pattern, expect("{"), pushlex("}"), commasep(enummember, "}"), poplex, poplex)  }  function enummember() {    return pass(pattern, maybeAssign);  }  function isContinuedStatement(state, textAfter) {    return state.lastType == "operator" || state.lastType == "," ||      isOperatorChar.test(textAfter.charAt(0)) ||      /[,.]/.test(textAfter.charAt(0));  }  function expressionAllowed(stream, state, backUp) {    return state.tokenize == tokenBase &&      /^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) ||      (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))  }  // Interface  return {    startState: function(basecolumn) {      var state = {        tokenize: tokenBase,        lastType: "sof",        cc: [],        lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),        localVars: parserConfig.localVars,        context: parserConfig.localVars && new Context(null, null, false),        indented: basecolumn || 0      };      if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")        state.globalVars = parserConfig.globalVars;      return state;    },    token: function(stream, state) {      if (stream.sol()) {        if (!state.lexical.hasOwnProperty("align"))          state.lexical.align = false;        state.indented = stream.indentation();        findFatArrow(stream, state);      }      if (state.tokenize != tokenComment && stream.eatSpace()) return null;      var style = state.tokenize(stream, state);      if (type == "comment") return style;      state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;      return parseJS(state, style, type, content, stream);    },    indent: function(state, textAfter) {      if (state.tokenize == tokenComment) return CodeMirror.Pass;      if (state.tokenize != tokenBase) return 0;      var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top      // Kludge to prevent 'maybelse' from blocking lexical scope pops      if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {        var c = state.cc[i];        if (c == poplex) lexical = lexical.prev;        else if (c != maybeelse) break;      }      while ((lexical.type == "stat" || lexical.type == "form") &&             (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) &&                                   (top == maybeoperatorComma || top == maybeoperatorNoComma) &&                                   !/^[,\.=+\-*:?[\(]/.test(textAfter))))        lexical = lexical.prev;      if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")        lexical = lexical.prev;      var type = lexical.type, closing = firstChar == type;      if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info.length + 1 : 0);      else if (type == "form" && firstChar == "{") return lexical.indented;      else if (type == "form") return lexical.indented + indentUnit;      else if (type == "stat")        return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);      else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)        return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);      else if (lexical.align) return lexical.column + (closing ? 0 : 1);      else return lexical.indented + (closing ? 0 : indentUnit);    },    electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,    blockCommentStart: jsonMode ? null : "/*",    blockCommentEnd: jsonMode ? null : "*/",    blockCommentContinue: jsonMode ? null : " * ",    lineComment: jsonMode ? null : "//",    fold: "brace",    closeBrackets: "()[]{}''\"\"``",    helperType: jsonMode ? "json" : "javascript",    jsonldMode: jsonldMode,    jsonMode: jsonMode,    expressionAllowed: expressionAllowed,    skipExpression: function(state) {      var top = state.cc[state.cc.length - 1]      if (top == expression || top == expressionNoComma) state.cc.pop()    }  };});CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);CodeMirror.defineMIME("text/javascript", "javascript");CodeMirror.defineMIME("text/ecmascript", "javascript");CodeMirror.defineMIME("application/javascript", "javascript");CodeMirror.defineMIME("application/x-javascript", "javascript");CodeMirror.defineMIME("application/ecmascript", "javascript");CodeMirror.defineMIME("application/json", {name: "javascript", json: true});CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });});