| /** |
| * 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 util = require("./util.js"); |
| var isPrimitive = util.isPrimitive; |
| var wrapsPrimitiveReceiver = util.wrapsPrimitiveReceiver; |
| |
| module.exports = function(Promise) { |
| var returner = function Promise$_returner() { |
| return this; |
| }; |
| var thrower = function Promise$_thrower() { |
| throw this; |
| }; |
| |
| var wrapper = function Promise$_wrapper(value, action) { |
| if (action === 1) { |
| return function Promise$_thrower() { |
| throw value; |
| }; |
| } |
| else if (action === 2) { |
| return function Promise$_returner() { |
| return value; |
| }; |
| } |
| }; |
| |
| |
| Promise.prototype["return"] = |
| Promise.prototype.thenReturn = |
| function Promise$thenReturn(value) { |
| if (wrapsPrimitiveReceiver && isPrimitive(value)) { |
| return this._then( |
| wrapper(value, 2), |
| void 0, |
| void 0, |
| void 0, |
| void 0, |
| this.thenReturn |
| ); |
| } |
| return this._then(returner, void 0, void 0, |
| value, void 0, this.thenReturn); |
| }; |
| |
| Promise.prototype["throw"] = |
| Promise.prototype.thenThrow = |
| function Promise$thenThrow(reason) { |
| if (wrapsPrimitiveReceiver && isPrimitive(reason)) { |
| return this._then( |
| wrapper(reason, 1), |
| void 0, |
| void 0, |
| void 0, |
| void 0, |
| this.thenThrow |
| ); |
| } |
| return this._then(thrower, void 0, void 0, |
| reason, void 0, this.thenThrow); |
| }; |
| }; |