hero_web

node_modules/acorn-node/lib/bigint/index.js

@@ -0,0 +1,71 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var acorn = require("acorn")
+var tt = acorn.tokTypes
+var isIdentifierStart = acorn.isIdentifierStart
+
+module.exports = function(Parser) {
+  return /*@__PURE__*/(function (Parser) {
+    function anonymous () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) anonymous.__proto__ = Parser;
+    anonymous.prototype = Object.create( Parser && Parser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.parseLiteral = function parseLiteral (value) {
+      var node = Parser.prototype.parseLiteral.call(this, value)
+      if (node.raw.charCodeAt(node.raw.length - 1) == 110) { node.bigint = this.getNumberInput(node.start, node.end) }
+      return node
+    };
+
+    anonymous.prototype.readRadixNumber = function readRadixNumber (radix) {
+      var start = this.pos
+      this.pos += 2 // 0x
+      var val = this.readInt(radix)
+      if (val === null) { this.raise(this.start + 2, ("Expected number in radix " + radix)) }
+      if (this.input.charCodeAt(this.pos) == 110) {
+        var str = this.getNumberInput(start, this.pos)
+        val = typeof BigInt !== "undefined" ? BigInt(str) : null
+        ++this.pos
+      } else if (isIdentifierStart(this.fullCharCodeAtPos())) { this.raise(this.pos, "Identifier directly after number") }
+      return this.finishToken(tt.num, val)
+    };
+
+    anonymous.prototype.readNumber = function readNumber (startsWithDot) {
+      var start = this.pos
+
+      // Not an int
+      if (startsWithDot) { return Parser.prototype.readNumber.call(this, startsWithDot) }
+
+      // Legacy octal
+      if (this.input.charCodeAt(start) === 48 && this.input.charCodeAt(start + 1) !== 110) {
+        return Parser.prototype.readNumber.call(this, startsWithDot)
+      }
+
+      if (this.readInt(10) === null) { this.raise(start, "Invalid number") }
+
+      // Not a BigInt, reset and parse again
+      if (this.input.charCodeAt(this.pos) != 110) {
+        this.pos = start
+        return Parser.prototype.readNumber.call(this, startsWithDot)
+      }
+
+      var str = this.getNumberInput(start, this.pos)
+      var val = typeof BigInt !== "undefined" ? BigInt(str) : null
+      ++this.pos
+      return this.finishToken(tt.num, val)
+    };
+
+    // This is basically a hook for acorn-numeric-separator
+    anonymous.prototype.getNumberInput = function getNumberInput (start, end) {
+      if (Parser.prototype.getNumberInput) { return Parser.prototype.getNumberInput.call(this, start, end) }
+      return this.input.slice(start, end)
+    };
+
+    return anonymous;
+  }(Parser))
+}

node_modules/acorn-node/lib/class-fields/index.js

@@ -0,0 +1,70 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var acorn = require("acorn")
+var tt = acorn.tokTypes
+var privateClassElements = require("../private-class-elements")
+
+function maybeParseFieldValue(field) {
+  if (this.eat(tt.eq)) {
+    var oldInFieldValue = this._inFieldValue
+    this._inFieldValue = true
+    field.value = this.parseExpression()
+    this._inFieldValue = oldInFieldValue
+  } else { field.value = null }
+}
+
+module.exports = function(Parser) {
+  Parser = privateClassElements(Parser)
+  return /*@__PURE__*/(function (Parser) {
+    function anonymous () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) anonymous.__proto__ = Parser;
+    anonymous.prototype = Object.create( Parser && Parser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.parseClassElement = function parseClassElement (_constructorAllowsSuper) {
+      if (this.options.ecmaVersion >= 8 && (this.type == tt.name || this.type == this.privateNameToken || this.type == tt.bracketL || this.type == tt.string)) {
+        var branch = this._branch()
+        if (branch.type == tt.bracketL) {
+          var count = 0
+          do {
+            if (branch.eat(tt.bracketL)) { ++count }
+            else if (branch.eat(tt.bracketR)) { --count }
+            else { branch.next() }
+          } while (count > 0)
+        } else { branch.next() }
+        if (branch.type == tt.eq || branch.canInsertSemicolon() || branch.type == tt.semi) {
+          var node = this.startNode()
+          if (this.type == this.privateNameToken) {
+            this.parsePrivateClassElementName(node)
+          } else {
+            this.parsePropertyName(node)
+          }
+          if ((node.key.type === "Identifier" && node.key.name === "constructor") ||
+              (node.key.type === "Literal" && node.key.value === "constructor")) {
+            this.raise(node.key.start, "Classes may not have a field called constructor")
+          }
+          maybeParseFieldValue.call(this, node)
+          this.finishNode(node, "FieldDefinition")
+          this.semicolon()
+          return node
+        }
+      }
+
+      return Parser.prototype.parseClassElement.apply(this, arguments)
+    };
+
+    // Prohibit arguments in class field initializers
+    anonymous.prototype.parseIdent = function parseIdent (liberal, isBinding) {
+      var ident = Parser.prototype.parseIdent.call(this, liberal, isBinding)
+      if (this._inFieldValue && ident.name == "arguments") { this.raise(ident.start, "A class field initializer may not contain arguments") }
+      return ident
+    };
+
+    return anonymous;
+  }(Parser))
+}

node_modules/acorn-node/lib/dynamic-import/index.js

@@ -0,0 +1,86 @@
+/* Generated by `npm run build`, do not edit! */
+
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.DynamicImportKey = undefined;
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) { descriptor.writable = true; } Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) { defineProperties(Constructor.prototype, protoProps); } if (staticProps) { defineProperties(Constructor, staticProps); } return Constructor; }; }();
+
+var _get = function () {
+  function get(object, property, receiver) { if (object === null) { object = Function.prototype; } var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }
+
+  return get;
+}();
+
+exports['default'] = dynamicImport;
+
+var _acorn = require('acorn');
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) { Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } } /* eslint-disable no-underscore-dangle */
+
+
+var DynamicImportKey = exports.DynamicImportKey = 'Import';
+
+// NOTE: This allows `yield import()` to parse correctly.
+_acorn.tokTypes._import.startsExpr = true;
+
+function parseDynamicImport() {
+  var node = this.startNode();
+  this.next();
+  if (this.type !== _acorn.tokTypes.parenL) {
+    this.unexpected();
+  }
+  return this.finishNode(node, DynamicImportKey);
+}
+
+function parenAfter() {
+  return (/^(\s|\/\/.*|\/\*[^]*?\*\/)*\(/.test(this.input.slice(this.pos))
+  );
+}
+
+function dynamicImport(Parser) {
+  return function (_Parser) {
+    _inherits(_class, _Parser);
+
+    function _class() {
+      _classCallCheck(this, _class);
+
+      return _possibleConstructorReturn(this, (_class.__proto__ || Object.getPrototypeOf(_class)).apply(this, arguments));
+    }
+
+    _createClass(_class, [{
+      key: 'parseStatement',
+      value: function () {
+        function parseStatement(context, topLevel, exports) {
+          if (this.type === _acorn.tokTypes._import && parenAfter.call(this)) {
+            return this.parseExpressionStatement(this.startNode(), this.parseExpression());
+          }
+          return _get(_class.prototype.__proto__ || Object.getPrototypeOf(_class.prototype), 'parseStatement', this).call(this, context, topLevel, exports);
+        }
+
+        return parseStatement;
+      }()
+    }, {
+      key: 'parseExprAtom',
+      value: function () {
+        function parseExprAtom(refDestructuringErrors) {
+          if (this.type === _acorn.tokTypes._import) {
+            return parseDynamicImport.call(this);
+          }
+          return _get(_class.prototype.__proto__ || Object.getPrototypeOf(_class.prototype), 'parseExprAtom', this).call(this, refDestructuringErrors);
+        }
+
+        return parseExprAtom;
+      }()
+    }]);
+
+    return _class;
+  }(Parser);
+}

node_modules/acorn-node/lib/export-ns-from/index.js

@@ -0,0 +1,43 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g
+
+var tt = require("acorn").tokTypes
+
+module.exports = function(Parser) {
+  return /*@__PURE__*/(function (Parser) {
+    function anonymous () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) anonymous.__proto__ = Parser;
+    anonymous.prototype = Object.create( Parser && Parser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.parseExport = function parseExport (node, exports) {
+      skipWhiteSpace.lastIndex = this.pos
+      var skip = skipWhiteSpace.exec(this.input)
+      var next = this.input.charAt(this.pos + skip[0].length)
+      if (next !== "*") { return Parser.prototype.parseExport.call(this, node, exports) }
+
+      this.next()
+      var specifier = this.startNode()
+      this.expect(tt.star)
+      if (this.eatContextual("as")) {
+        node.declaration = null
+        specifier.exported = this.parseIdent(true)
+        this.checkExport(exports, specifier.exported.name, this.lastTokStart)
+        node.specifiers = [this.finishNode(specifier, "ExportNamespaceSpecifier")]
+      }
+      this.expectContextual("from")
+      if (this.type !== tt.string) { this.unexpected() }
+      node.source = this.parseExprAtom()
+      this.semicolon()
+      return this.finishNode(node, node.specifiers ? "ExportNamedDeclaration" : "ExportAllDeclaration")
+    };
+
+    return anonymous;
+  }(Parser))
+}

node_modules/acorn-node/lib/import-meta/index.js

@@ -0,0 +1,55 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var tt = require("acorn").tokTypes
+
+var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g
+
+var nextTokenIsDot = function (parser) {
+  skipWhiteSpace.lastIndex = parser.pos
+  var skip = skipWhiteSpace.exec(parser.input)
+  var next = parser.pos + skip[0].length
+  return parser.input.slice(next, next + 1) === "."
+}
+
+module.exports = function(Parser) {
+  return /*@__PURE__*/(function (Parser) {
+    function anonymous () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) anonymous.__proto__ = Parser;
+    anonymous.prototype = Object.create( Parser && Parser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.parseExprAtom = function parseExprAtom (refDestructuringErrors) {
+      if (this.type !== tt._import || !nextTokenIsDot(this)) { return Parser.prototype.parseExprAtom.call(this, refDestructuringErrors) }
+
+      if (!this.options.allowImportExportEverywhere && !this.inModule) {
+        this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'")
+      }
+
+      var node = this.startNode()
+      node.meta = this.parseIdent(true)
+      this.expect(tt.dot)
+      node.property = this.parseIdent(true)
+      if (node.property.name !== "meta") {
+        this.raiseRecoverable(node.property.start, "The only valid meta property for import is import.meta")
+      }
+      return this.finishNode(node, "MetaProperty")
+    };
+
+    anonymous.prototype.parseStatement = function parseStatement (context, topLevel, exports) {
+      if (this.type !== tt._import || !nextTokenIsDot(this)) {
+        return Parser.prototype.parseStatement.call(this, context, topLevel, exports)
+      }
+
+      var node = this.startNode()
+      var expr = this.parseExpression()
+      return this.parseExpressionStatement(node, expr)
+    };
+
+    return anonymous;
+  }(Parser))
+}

node_modules/acorn-node/lib/numeric-separator/index.js

@@ -0,0 +1,61 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+module.exports = function(Parser) {
+  return /*@__PURE__*/(function (Parser) {
+    function anonymous () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) anonymous.__proto__ = Parser;
+    anonymous.prototype = Object.create( Parser && Parser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.readInt = function readInt (radix, len) {
+      // Hack: len is only != null for unicode escape sequences,
+      // where numeric separators are not allowed
+      if (len != null) { return Parser.prototype.readInt.call(this, radix, len) }
+
+      var start = this.pos, total = 0, acceptUnderscore = false
+      for (;;) {
+        var code = this.input.charCodeAt(this.pos), val = (void 0)
+        if (code >= 97) { val = code - 97 + 10 } // a
+        else if (code == 95) {
+          if (!acceptUnderscore) { this.raise(this.pos, "Invalid numeric separator") }
+          ++this.pos
+          acceptUnderscore = false
+          continue
+        } else if (code >= 65) { val = code - 65 + 10 } // A
+        else if (code >= 48 && code <= 57) { val = code - 48 } // 0-9
+        else { val = Infinity }
+        if (val >= radix) { break }
+        ++this.pos
+        total = total * radix + val
+        acceptUnderscore = true
+      }
+      if (this.pos === start) { return null }
+      if (!acceptUnderscore) { this.raise(this.pos - 1, "Invalid numeric separator") }
+
+      return total
+    };
+
+    anonymous.prototype.readNumber = function readNumber (startsWithDot) {
+      var token = Parser.prototype.readNumber.call(this, startsWithDot)
+      var octal = this.end - this.start >= 2 && this.input.charCodeAt(this.start) === 48
+      var stripped = this.getNumberInput(this.start, this.end)
+      if (stripped.length < this.end - this.start) {
+        if (octal) { this.raise(this.start, "Invalid number") }
+        this.value = parseFloat(stripped)
+      }
+      return token
+    };
+
+    // This is used by acorn-bigint
+    anonymous.prototype.getNumberInput = function getNumberInput (start, end) {
+      return this.input.slice(start, end).replace(/_/g, "")
+    };
+
+    return anonymous;
+  }(Parser))
+}

node_modules/acorn-node/lib/private-class-elements/index.js

@@ -0,0 +1,135 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var acorn = require("acorn")
+if (false) {
+  throw new Error(("acorn-private-class-elements requires acorn@^6.1.0, not " + (acorn.version)))
+}
+var tt = acorn.tokTypes
+var TokenType = acorn.TokenType
+
+module.exports = function(Parser) {
+  // Only load this plugin once.
+  if (Parser.prototype.parsePrivateName) {
+    return Parser
+  }
+
+  // Make sure `Parser` comes from the same acorn as our `tt`,
+  // otherwise the comparisons fail.
+  var cur = Parser
+  while (cur && cur !== acorn.Parser) {
+    cur = cur.__proto__
+  }
+  if (cur !== acorn.Parser) {
+    throw new Error("acorn-private-class-elements does not support mixing different acorn copies")
+  }
+
+  Parser = /*@__PURE__*/(function (Parser) {
+    function Parser_ () {
+      Parser.apply(this, arguments);
+    }
+
+    if ( Parser ) Parser_.__proto__ = Parser;
+    Parser_.prototype = Object.create( Parser && Parser.prototype );
+    Parser_.prototype.constructor = Parser_;
+
+    Parser_.prototype._branch = function _branch () {
+      this.__branch = this.__branch || new Parser({ecmaVersion: this.options.ecmaVersion}, this.input)
+      this.__branch.end = this.end
+      this.__branch.pos = this.pos
+      this.__branch.type = this.type
+      this.__branch.value = this.value
+      this.__branch.containsEsc = this.containsEsc
+      return this.__branch
+    };
+
+    Parser_.prototype.parsePrivateClassElementName = function parsePrivateClassElementName (element) {
+      element.computed = false
+      element.key = this.parsePrivateName()
+      if (element.key.name == "constructor") { this.raise(element.key.start, "Classes may not have a private element named constructor") }
+      var accept = {get: "set", set: "get"}[element.kind]
+      var privateBoundNames = this._privateBoundNamesStack[this._privateBoundNamesStack.length - 1]
+      if (Object.prototype.hasOwnProperty.call(privateBoundNames, element.key.name) && privateBoundNames[element.key.name] !== accept) {
+        this.raise(element.start, "Duplicate private element")
+      }
+      privateBoundNames[element.key.name] = element.kind || true
+      delete this._unresolvedPrivateNamesStack[this._unresolvedPrivateNamesStack.length - 1][element.key.name]
+      return element.key
+    };
+
+    Parser_.prototype.parsePrivateName = function parsePrivateName () {
+      var node = this.startNode()
+      node.name = this.value
+      this.next()
+      this.finishNode(node, "PrivateName")
+      if (this.options.allowReserved == "never") { this.checkUnreserved(node) }
+      return node
+    };
+
+    // Parse # token
+    Parser_.prototype.getTokenFromCode = function getTokenFromCode (code) {
+      if (code === 35) {
+        ++this.pos
+        var word = this.readWord1()
+        return this.finishToken(this.privateNameToken, word)
+      }
+      return Parser.prototype.getTokenFromCode.call(this, code)
+    };
+
+    // Manage stacks and check for undeclared private names
+    Parser_.prototype.parseClass = function parseClass (node, isStatement) {
+      this._privateBoundNamesStack = this._privateBoundNamesStack || []
+      var privateBoundNames = Object.create(this._privateBoundNamesStack[this._privateBoundNamesStack.length - 1] || null)
+      this._privateBoundNamesStack.push(privateBoundNames)
+      this._unresolvedPrivateNamesStack = this._unresolvedPrivateNamesStack || []
+      var unresolvedPrivateNames = Object.create(null)
+      this._unresolvedPrivateNamesStack.push(unresolvedPrivateNames)
+      var _return = Parser.prototype.parseClass.call(this, node, isStatement)
+      this._privateBoundNamesStack.pop()
+      this._unresolvedPrivateNamesStack.pop()
+      if (!this._unresolvedPrivateNamesStack.length) {
+        var names = Object.keys(unresolvedPrivateNames)
+        if (names.length) {
+          names.sort(function (n1, n2) { return unresolvedPrivateNames[n1] - unresolvedPrivateNames[n2]; })
+          this.raise(unresolvedPrivateNames[names[0]], "Usage of undeclared private name")
+        }
+      } else { Object.assign(this._unresolvedPrivateNamesStack[this._unresolvedPrivateNamesStack.length - 1], unresolvedPrivateNames) }
+      return _return
+    };
+
+    // Parse private element access
+    Parser_.prototype.parseSubscript = function parseSubscript (base, startPos, startLoc, noCalls, maybeAsyncArrow) {
+      if (!this.eat(tt.dot)) {
+        return Parser.prototype.parseSubscript.call(this, base, startPos, startLoc, noCalls, maybeAsyncArrow)
+      }
+      var node = this.startNodeAt(startPos, startLoc)
+      node.object = base
+      node.computed = false
+      if (this.type == this.privateNameToken) {
+        node.property = this.parsePrivateName()
+        if (!this._privateBoundNamesStack.length || !this._privateBoundNamesStack[this._privateBoundNamesStack.length - 1][node.property.name]) {
+          this._unresolvedPrivateNamesStack[this._unresolvedPrivateNamesStack.length - 1][node.property.name] = node.property.start
+        }
+      } else {
+        node.property = this.parseIdent(true)
+      }
+      return this.finishNode(node, "MemberExpression")
+    };
+
+    // Prohibit delete of private class elements
+    Parser_.prototype.parseMaybeUnary = function parseMaybeUnary (refDestructuringErrors, sawUnary) {
+      var _return = Parser.prototype.parseMaybeUnary.call(this, refDestructuringErrors, sawUnary)
+      if (_return.operator == "delete") {
+        if (_return.argument.type == "MemberExpression" && _return.argument.property.type == "PrivateName") {
+          this.raise(_return.start, "Private elements may not be deleted")
+        }
+      }
+      return _return
+    };
+
+    return Parser_;
+  }(Parser))
+  Parser.prototype.privateNameToken = new TokenType("privateName")
+  return Parser
+}

node_modules/acorn-node/lib/static-class-features/index.js

@@ -0,0 +1,139 @@
+/* Generated by `npm run build`, do not edit! */
+
+"use strict"
+
+var skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g
+
+var acorn = require("acorn")
+var tt = acorn.tokTypes
+
+function maybeParseFieldValue(field) {
+  if (this.eat(tt.eq)) {
+    var oldInFieldValue = this._inStaticFieldValue
+    this._inStaticFieldValue = true
+    field.value = this.parseExpression()
+    this._inStaticFieldValue = oldInFieldValue
+  } else { field.value = null }
+}
+
+var privateClassElements = require("../private-class-elements")
+
+module.exports = function(Parser) {
+  var ExtendedParser = privateClassElements(Parser)
+
+  return /*@__PURE__*/(function (ExtendedParser) {
+    function anonymous () {
+      ExtendedParser.apply(this, arguments);
+    }
+
+    if ( ExtendedParser ) anonymous.__proto__ = ExtendedParser;
+    anonymous.prototype = Object.create( ExtendedParser && ExtendedParser.prototype );
+    anonymous.prototype.constructor = anonymous;
+
+    anonymous.prototype.parseClassElement = function parseClassElement (_constructorAllowsSuper) {
+      var this$1 = this;
+
+      if (this.eat(tt.semi)) { return null }
+
+      var node = this.startNode()
+
+      var tryContextual = function (k, noLineBreak) {
+        if (typeof noLineBreak == "undefined") { noLineBreak = false }
+        var start = this$1.start, startLoc = this$1.startLoc
+        if (!this$1.eatContextual(k)) { return false }
+        if (this$1.type !== tt.parenL && (!noLineBreak || !this$1.canInsertSemicolon())) { return true }
+        if (node.key) { this$1.unexpected() }
+        node.computed = false
+        node.key = this$1.startNodeAt(start, startLoc)
+        node.key.name = k
+        this$1.finishNode(node.key, "Identifier")
+        return false
+      }
+
+      node.static = tryContextual("static")
+      if (!node.static) { return ExtendedParser.prototype.parseClassElement.apply(this, arguments) }
+
+      var isGenerator = this.eat(tt.star)
+      var isAsync = false
+      if (!isGenerator) {
+        // Special-case for `async`, since `parseClassMember` currently looks
+        // for `(` to determine whether `async` is a method name
+        if (this.options.ecmaVersion >= 8 && this.isContextual("async")) {
+          skipWhiteSpace.lastIndex = this.pos
+          var skip = skipWhiteSpace.exec(this.input)
+          var next = this.input.charAt(this.pos + skip[0].length)
+          if (next === ";" || next === "=") {
+            node.key = this.parseIdent(true)
+            node.computed = false
+            maybeParseFieldValue.call(this, node)
+            this.finishNode(node, "FieldDefinition")
+            this.semicolon()
+            return node
+          } else if (this.options.ecmaVersion >= 8 && tryContextual("async", true)) {
+            isAsync = true
+            isGenerator = this.options.ecmaVersion >= 9 && this.eat(tt.star)
+          }
+        } else if (tryContextual("get")) {
+          node.kind = "get"
+        } else if (tryContextual("set")) {
+          node.kind = "set"
+        }
+      }
+      if (this.type === this.privateNameToken) {
+        this.parsePrivateClassElementName(node)
+        if (this.type !== tt.parenL) {
+          if (node.key.name === "prototype") {
+            this.raise(node.key.start, "Classes may not have a private static property named prototype")
+          }
+          maybeParseFieldValue.call(this, node)
+          this.finishNode(node, "FieldDefinition")
+          this.semicolon()
+          return node
+        }
+      } else if (!node.key) {
+        this.parsePropertyName(node)
+        if ((node.key.name || node.key.value) === "prototype" && !node.computed) {
+          this.raise(node.key.start, "Classes may not have a static property named prototype")
+        }
+      }
+      if (!node.kind) { node.kind = "method" }
+      this.parseClassMethod(node, isGenerator, isAsync)
+      if (!node.kind && (node.key.name || node.key.value) === "constructor" && !node.computed) {
+        this.raise(node.key.start, "Classes may not have a static field named constructor")
+      }
+      if (node.kind === "get" && node.value.params.length !== 0) {
+        this.raiseRecoverable(node.value.start, "getter should have no params")
+      }
+      if (node.kind === "set" && node.value.params.length !== 1) {
+        this.raiseRecoverable(node.value.start, "setter should have exactly one param")
+      }
+      if (node.kind === "set" && node.value.params[0].type === "RestElement") {
+        this.raiseRecoverable(node.value.params[0].start, "Setter cannot use rest params")
+      }
+
+      return node
+
+    };
+
+    // Parse public static fields
+    anonymous.prototype.parseClassMethod = function parseClassMethod (method, isGenerator, isAsync, _allowsDirectSuper) {
+      if (isGenerator || isAsync || method.kind != "method" || !method.static || this.options.ecmaVersion < 8 || this.type == tt.parenL) {
+        return ExtendedParser.prototype.parseClassMethod.apply(this, arguments)
+      }
+      maybeParseFieldValue.call(this, method)
+      delete method.kind
+      method = this.finishNode(method, "FieldDefinition")
+      this.semicolon()
+      return method
+    };
+
+    // Prohibit arguments in class field initializers
+    anonymous.prototype.parseIdent = function parseIdent (liberal, isBinding) {
+      var ident = ExtendedParser.prototype.parseIdent.call(this, liberal, isBinding)
+      if (this._inStaticFieldValue && ident.name == "arguments") { this.raise(ident.start, "A static class field initializer may not contain arguments") }
+      return ident
+    };
+
+    return anonymous;
+  }(ExtendedParser))
+}