80 lines
6.8 KiB
JavaScript
80 lines
6.8 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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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; }; }();
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var _index = require("./index.js");
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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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; }
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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; } /**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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var SymbolValue = function (_PrimitiveValue) {
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_inherits(SymbolValue, _PrimitiveValue);
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function SymbolValue(realm, desc, intrinsicName) {
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_classCallCheck(this, SymbolValue);
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var _this = _possibleConstructorReturn(this, (SymbolValue.__proto__ || Object.getPrototypeOf(SymbolValue)).call(this, realm, intrinsicName));
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_this.$Description = desc;
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return _this;
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}
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_createClass(SymbolValue, [{
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key: "equals",
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value: function equals(x) {
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return x instanceof SymbolValue && this.hashValue === x.hashValue && this.$Description === x.$Description;
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}
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}, {
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key: "getHash",
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value: function getHash() {
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if (!this.hashValue) {
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this.hashValue = this.$Description ? this.$Description.getHash() : ++this.$Realm.symbolCount;
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}
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return this.hashValue;
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}
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}, {
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key: "mightBeFalse",
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value: function mightBeFalse() {
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return false;
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}
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}, {
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key: "throwIfNotConcreteSymbol",
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value: function throwIfNotConcreteSymbol() {
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return this;
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}
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}, {
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key: "_serialize",
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value: function _serialize() {
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return Symbol(this.$Description);
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}
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}, {
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key: "toDisplayString",
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value: function toDisplayString() {
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if (this.$Description) {
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if (this.$Description instanceof _index.PrimitiveValue) {
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return "Symbol(" + this.$Description.toDisplayString() + ")";
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}
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}
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return "Symbol(to be supported)";
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}
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}]);
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return SymbolValue;
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}(_index.PrimitiveValue);
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exports.default = SymbolValue;
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//# sourceMappingURL=SymbolValue.js.map
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