when - npm Package Compare versions
Comparing version 3.4.0 to 3.4.1
| /** @license MIT License (c) copyright 2010-2014 original author or authors */ | ||
| /** @author Brian Cavalier */ | ||
| /** @author John Hann */ | ||
| /** | ||
| * Licensed under the MIT License at: | ||
| * http://www.opensource.org/licenses/mit-license.php | ||
| * | ||
| * @author: Brian Cavalier | ||
| * @author: John Hann | ||
| */ | ||
| (function(define) { 'use strict'; | ||
@@ -17,8 +11,2 @@ define(function(require) { | ||
| return { | ||
| apply: apply, | ||
| call: call, | ||
| lift: lift | ||
| }; | ||
| /** | ||
@@ -32,3 +20,3 @@ * Lift a generator to create a function that can suspend and | ||
| return function() { | ||
| return apply(generator, arguments); | ||
| return run(generator, this, arguments); | ||
| }; | ||
@@ -47,3 +35,4 @@ } | ||
| function call(generator /*x, y, z...*/) { | ||
| return apply(generator, slice.call(arguments, 1)); | ||
| /*jshint validthis:true*/ | ||
| return run(generator, this, slice.call(arguments, 1)); | ||
| } | ||
@@ -56,2 +45,3 @@ | ||
| * @param {function} generator | ||
| * @param {Array} args arguments with which to initialize the generator | ||
| * @returns {Promise} promise for the ultimate value returned | ||
@@ -62,27 +52,48 @@ * from the generator. | ||
| /*jshint validthis:true*/ | ||
| var iterator = generator.apply(this, args); | ||
| return run(generator, this, args || []); | ||
| } | ||
| return next(); | ||
| /** | ||
| * Helper to initiate the provided generator as a coroutine | ||
| * @returns {*} | ||
| */ | ||
| function run(generator, thisArg, args) { | ||
| var stepper = new Stepper(next, error, generator.apply(thisArg, args)); | ||
| function next(x) { | ||
| return step('next', x); | ||
| } | ||
| return stepper.step('next', void 0); | ||
| function fail(e) { | ||
| return step('throw', e); | ||
| function next(x) { return stepper.step('next', x); } | ||
| function error(e) { return stepper.step('throw', e); } | ||
| } | ||
| /** | ||
| * Manages the process of stepping the provided iterator | ||
| * @constructor | ||
| */ | ||
| function Stepper(next, error, iterator) { | ||
| this.next = next; | ||
| this.error = error; | ||
| this.iterator = iterator; | ||
| } | ||
| Stepper.prototype.step = function(action, x) { | ||
| try { | ||
| return this._continue(action, x); | ||
| } catch (e) { | ||
| return when.reject(e); | ||
| } | ||
| }; | ||
| function step(action, x) { | ||
| var result; | ||
| Stepper.prototype._continue = function(action, x) { | ||
| var result = this.iterator[action](x); | ||
| return result.done ? result.value : when(result.value, this.next, this.error); | ||
| }; | ||
| try { | ||
| result = iterator[action](x); | ||
| } catch (e) { | ||
| return when.reject(e); | ||
| } | ||
| return { | ||
| lift: lift, | ||
| call: call, | ||
| apply: apply | ||
| }; | ||
| return result.done ? result.value : when(result.value, next, fail); | ||
| } | ||
| } | ||
| }); | ||
| }(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); })); |
@@ -73,8 +73,7 @@ /** @license MIT License (c) copyright 2010-2014 original author or authors */ | ||
| if(typeof handler !== 'function') { | ||
| // Optimization: result will not change, return same promise | ||
| return this; | ||
| } | ||
| handler = isolate(handler, this); | ||
| return this.then(handler, handler); | ||
| var isolated = isolate(handler); | ||
| return this.then(isolated, isolated)['yield'](this); | ||
| }; | ||
@@ -136,13 +135,9 @@ | ||
| // prevent argument passing to f and ignore return value | ||
| function isolate(f, x) { | ||
| function isolate(f) { | ||
| return function() { | ||
| f.call(this); | ||
| return x; | ||
| return f.call(this); | ||
| }; | ||
| } | ||
| // function noop() {} | ||
| }); | ||
| }(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); })); |
| { | ||
| "name": "when", | ||
| "version": "3.4.0", | ||
| "version": "3.4.1", | ||
| "description": "A lightweight Promises/A+ and when() implementation, plus other async goodies.", | ||
@@ -5,0 +5,0 @@ "keywords": [ |
@@ -8,3 +8,3 @@ /** @license MIT License (c) copyright 2010-2014 original author or authors */ | ||
| * @author John Hann | ||
| * @version 3.4.0 | ||
| * @version 3.4.1 | ||
| */ | ||
@@ -11,0 +11,0 @@ (function(define) { 'use strict'; |
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Improved metrics
- Total package byte prevSize
- increased by0.29%
143852
- Lines of code
- increased by0.16%
4280