text: // 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 trackScope = parserConfig.trackScope !== false
          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)
                      }
                      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, "import": 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) {
              if (!trackScope) return false
              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 (!trackScope) return
              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"), pushblockcontext, forspec, statement, popcontext, 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));
              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" || value == "readonly") {
                  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("}"), typeprops, 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 typeprops(type) {
              if (type.match(/[\}\)\]]/)) return cont()
              if (type == "," || type == ";") return cont(typeprops)
              return pass(typeprop, typeprops)
          }
          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)
              } else if (!type.match(/[;\}\)\],]/)) {
                  return cont()
              }
          }
          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);
              if (type == ".") return pass(maybeoperatorComma);
              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 || state.tokenize == tokenQuasi) 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 && c != popcontext) 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/manifest+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 });
  
  });
  