text: // CodeMirror, copyright (c) by Marijn Haverbeke and others
  // Distributed under an MIT license: http://codemirror.net/LICENSE
  
  // TODO actually recognize syntax of TypeScript constructs
  
  (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";
  
      function expressionAllowed(stream, state, backUp) {
          return /^(?:operator|sof|keyword c|case|new|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
              (state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
      }
  
      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");
              var operator = kw("operator"), atom = {type: "atom", style: "atom"};
  
              var jsKeywords = {
                  "if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
                  "return": C, "break": C, "continue": C, "new": kw("new"), "delete": C, "throw": C, "debugger": C,
                  "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, "async": kw("async")
              };
  
              // Extend the 'normal' keywords with the TypeScript language extensions
              if (isTS) {
                  var type = {type: "variable", style: "variable-3"};
                  var tsKeywords = {
                      // object-like things
                      "interface": kw("class"),
                      "implements": C,
                      "namespace": C,
                      "module": kw("module"),
                      "enum": kw("module"),
  
                      // scope modifiers
                      "public": kw("modifier"),
                      "private": kw("modifier"),
                      "protected": kw("modifier"),
                      "abstract": kw("modifier"),
  
                      // operators
                      "as": operator,
  
                      // types
                      "string": type, "number": type, "boolean": type, "any": type
                  };
  
                  for (var attr in tsKeywords) {
                      jsKeywords[attr] = tsKeywords[attr];
                  }
              }
  
              return jsKeywords;
          }();
  
          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+(?:[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.eat(/x/i)) {
                  stream.eatWhile(/[\da-f]/i);
                  return ret("number", "number");
              } else if (ch == "0" && stream.eat(/o/i)) {
                  stream.eatWhile(/[0-7]/i);
                  return ret("number", "number");
              } else if (ch == "0" && stream.eat(/b/i)) {
                  stream.eatWhile(/[01]/i);
                  return ret("number", "number");
              } else if (/\d/.test(ch)) {
                  stream.match(/^\d*(?:\.\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(([gimyu])(?![gimyu]*\2))+\b/);
                      return ret("regexp", "string-2");
                  } else {
                      stream.eatWhile(isOperatorChar);
                      return ret("operator", "operator", stream.current());
                  }
              } else if (ch == "`") {
                  state.tokenize = tokenQuasi;
                  return tokenQuasi(stream, state);
              } else if (ch == "#") {
                  stream.skipToEnd();
                  return ret("error", "error");
              } else if (isOperatorChar.test(ch)) {
                  stream.eatWhile(isOperatorChar);
                  return ret("operator", "operator", stream.current());
              } else if (wordRE.test(ch)) {
                  stream.eatWhile(wordRE);
                  var word = stream.current(), known = keywords.propertyIsEnumerable(word) && keywords[word];
                  return (known && state.lastType != ".") ? ret(known.type, known.style, word) :
                      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;
  
              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) break;
                  } else if (bracket >= 3 && bracket < 6) {
                      ++depth;
                  } else if (wordRE.test(ch)) {
                      sawSomething = true;
                  } else if (/["'\/]/.test(ch)) {
                      return;
                  } 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 register(varname) {
              function inList(list) {
                  for (var v = list; v; v = v.next)
                      if (v.name == varname) return true;
                  return false;
              }
  
              var state = cx.state;
              cx.marked = "def";
              if (state.context) {
                  if (inList(state.localVars)) return;
                  state.localVars = {name: varname, next: state.localVars};
              } else {
                  if (inList(state.globalVars)) return;
                  if (parserConfig.globalVars)
                      state.globalVars = {name: varname, next: state.globalVars};
              }
          }
  
          // Combinators
  
          var defaultVars = {name: "this", next: {name: "arguments"}};
  
          function pushcontext() {
              cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
              cx.state.localVars = defaultVars;
          }
  
          function popcontext() {
              cx.state.localVars = cx.state.context.vars;
              cx.state.context = cx.state.context.prev;
          }
  
          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 == ";") return pass();
                  else return cont(exp);
              };
              return exp;
          }
  
          function statement(type, value) {
              if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
              if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
              if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
              if (type == "{") return cont(pushlex("}"), block, poplex);
              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"), expression, statement, poplex, maybeelse);
              }
              if (type == "function") return cont(functiondef);
              if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
              if (type == "variable") return cont(pushlex("stat"), maybelabel);
              if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
                  block, poplex, poplex);
              if (type == "case") return cont(expression, expect(":"));
              if (type == "default") return cont(expect(":"));
              if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
                  statement, poplex, popcontext);
              if (type == "class") return cont(pushlex("form"), className, poplex);
              if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
              if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
              if (type == "module") return cont(pushlex("form"), pattern, pushlex("}"), expect("{"), block, poplex, poplex)
              if (type == "async") return cont(statement)
              return pass(pushlex("stat"), expression, expect(";"), poplex);
          }
  
          function expression(type) {
              return expressionInner(type, false);
          }
  
          function expressionNoComma(type) {
              return expressionInner(type, true);
          }
  
          function expressionInner(type, noComma) {
              if (cx.state.fatArrowAt == cx.stream.start) {
                  var body = noComma ? arrowBodyNoComma : arrowBody;
                  if (type == "(") return cont(pushcontext, pushlex(")"), commasep(pattern, ")"), 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 == "keyword c") return cont(noComma ? maybeexpressionNoComma : maybeexpression);
              if (type == "(") return cont(pushlex(")"), maybeexpression, comprehension, 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));
              return cont();
          }
  
          function maybeexpression(type) {
              if (type.match(/[;\}\)\],]/)) return pass();
              return pass(expression);
          }
  
          function maybeexpressionNoComma(type) {
              if (type.match(/[;\}\)\],]/)) return pass();
              return pass(expressionNoComma);
          }
  
          function maybeoperatorComma(type, value) {
              if (type == ",") return cont(expression);
              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)) return cont(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);
          }
  
          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 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 == "variable" || cx.style == "keyword") {
                  cx.marked = "property";
                  if (value == "get" || value == "set") return cont(getterSetter);
                  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 (type == "modifier") {
                  return cont(objprop)
              } else if (type == "[") {
                  return cont(expression, expect("]"), afterprop);
              } else if (type == "spread") {
                  return cont(expression);
              }
          }
  
          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) {
              function proceed(type, value) {
                  if (type == ",") {
                      var lex = cx.state.lexical;
                      if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
                      return cont(what, proceed);
                  }
                  if (type == end || value == end) return cont();
                  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) {
              if (isTS && type == ":") return cont(typeexpr);
          }
  
          function maybedefault(_, value) {
              if (value == "=") return cont(expressionNoComma);
          }
  
          function typeexpr(type) {
              if (type == "variable") {
                  cx.marked = "variable-3";
                  return cont(afterType);
              }
          }
  
          function afterType(type, value) {
              if (value == "<") return cont(commasep(typeexpr, ">"), afterType)
              if (type == "[") return cont(expect("]"), afterType)
          }
  
          function vardef() {
              return pass(pattern, maybetype, maybeAssign, vardefCont);
          }
  
          function pattern(type, value) {
              if (type == "modifier") return cont(pattern)
              if (type == "variable") {
                  register(value);
                  return cont();
              }
              if (type == "spread") return cont(pattern);
              if (type == "[") return contCommasep(pattern, "]");
              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();
              return cont(expect(":"), 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) {
              if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex);
          }
  
          function forspec1(type) {
              if (type == "var") return cont(vardef, expect(";"), forspec2);
              if (type == ";") return cont(forspec2);
              if (type == "variable") return cont(formaybeinof);
              return pass(expression, expect(";"), forspec2);
          }
  
          function formaybeinof(_type, value) {
              if (value == "in" || value == "of") {
                  cx.marked = "keyword";
                  return cont(expression);
              }
              return cont(maybeoperatorComma, forspec2);
          }
  
          function forspec2(type, value) {
              if (type == ";") return cont(forspec3);
              if (value == "in" || value == "of") {
                  cx.marked = "keyword";
                  return cont(expression);
              }
              return pass(expression, expect(";"), forspec3);
          }
  
          function forspec3(type) {
              if (type != ")") cont(expression);
          }
  
          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, maybetype, statement, popcontext);
          }
  
          function funarg(type) {
              if (type == "spread") return cont(funarg);
              return pass(pattern, maybetype, maybedefault);
          }
  
          function className(type, value) {
              if (type == "variable") {
                  register(value);
                  return cont(classNameAfter);
              }
          }
  
          function classNameAfter(type, value) {
              if (value == "extends") return cont(expression, classNameAfter);
              if (type == "{") return cont(pushlex("}"), classBody, poplex);
          }
  
          function classBody(type, value) {
              if (type == "variable" || cx.style == "keyword") {
                  if (value == "static") {
                      cx.marked = "keyword";
                      return cont(classBody);
                  }
                  cx.marked = "property";
                  if (value == "get" || value == "set") return cont(classGetterSetter, functiondef, classBody);
                  return cont(functiondef, classBody);
              }
              if (value == "*") {
                  cx.marked = "keyword";
                  return cont(classBody);
              }
              if (type == ";") return cont(classBody);
              if (type == "}") return cont();
          }
  
          function classGetterSetter(type) {
              if (type != "variable") return pass();
              cx.marked = "property";
              return cont();
          }
  
          function afterExport(_type, value) {
              if (value == "*") {
                  cx.marked = "keyword";
                  return cont(maybeFrom, expect(";"));
              }
              if (value == "default") {
                  cx.marked = "keyword";
                  return cont(expression, expect(";"));
              }
              return pass(statement);
          }
  
          function afterImport(type) {
              if (type == "string") return cont();
              return pass(importSpec, maybeFrom);
          }
  
          function importSpec(type, value) {
              if (type == "{") return contCommasep(importSpec, "}");
              if (type == "variable") register(value);
              if (value == "*") cx.marked = "keyword";
              return cont(maybeAs);
          }
  
          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(expressionNoComma, maybeArrayComprehension);
          }
  
          function maybeArrayComprehension(type) {
              if (type == "for") return pass(comprehension, expect("]"));
              if (type == ",") return cont(commasep(maybeexpressionNoComma, "]"));
              return pass(commasep(expressionNoComma, "]"));
          }
  
          function comprehension(type) {
              if (type == "for") return cont(forspec, comprehension);
              if (type == "if") return cont(expression, comprehension);
          }
  
          function isContinuedStatement(state, textAfter) {
              return state.lastType == "operator" || state.lastType == "," ||
                  isOperatorChar.test(textAfter.charAt(0)) ||
                  /[,.]/.test(textAfter.charAt(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 && {vars: parserConfig.localVars},
                      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;
                  // 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;
                  }
                  if (lexical.type == "stat" && firstChar == "}") 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 + 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 : "*/",
              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});
  
  });
  