| /** |
| * Copyright (c) 2014 Petka Antonov |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions:</p> |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| */ |
| "use strict"; |
| var TypeError = require("./errors.js").TypeError; |
| |
| function PromiseInspection(promise) { |
| if (promise !== void 0) { |
| this._bitField = promise._bitField; |
| this._settledValue = promise.isResolved() |
| ? promise._settledValue |
| : void 0; |
| } |
| else { |
| this._bitField = 0; |
| this._settledValue = void 0; |
| } |
| } |
| PromiseInspection.prototype.isFulfilled = |
| function PromiseInspection$isFulfilled() { |
| return (this._bitField & 268435456) > 0; |
| }; |
| |
| PromiseInspection.prototype.isRejected = |
| function PromiseInspection$isRejected() { |
| return (this._bitField & 134217728) > 0; |
| }; |
| |
| PromiseInspection.prototype.isPending = function PromiseInspection$isPending() { |
| return (this._bitField & 402653184) === 0; |
| }; |
| |
| PromiseInspection.prototype.value = function PromiseInspection$value() { |
| if (!this.isFulfilled()) { |
| throw new TypeError("cannot get fulfillment value of a non-fulfilled promise"); |
| } |
| return this._settledValue; |
| }; |
| |
| PromiseInspection.prototype.error = function PromiseInspection$error() { |
| if (!this.isRejected()) { |
| throw new TypeError("cannot get rejection reason of a non-rejected promise"); |
| } |
| return this._settledValue; |
| }; |
| |
| module.exports = PromiseInspection; |