2011-11-05 16:46:53 +00:00
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'use strict';
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2012-05-29 10:20:50 +00:00
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Ox.polyfill = {};
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2011-10-07 01:04:47 +00:00
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2012-05-25 15:40:21 +00:00
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(function(global) {
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.bind <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind
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2012-05-25 15:40:21 +00:00
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<script>
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Ox.test.object = {
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get: function() {
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return this.value;
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},
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value: 'foo'
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};
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Ox.test.get = Ox.test.object.get;
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Ox.test.value = 'bar';
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</script>
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> Ox.test.object.get()
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'foo'
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> Ox.test.get()
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'bar'
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.bind.call(Ox.test.get, Ox.test.object)()
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2012-05-25 15:40:21 +00:00
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'foo'
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.bind = function(that) {
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2012-05-25 15:40:21 +00:00
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if (typeof this !== 'function') {
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throw new TypeError();
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}
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var args = Array.prototype.slice.call(arguments, 1),
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fn = function() {},
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this_ = this,
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ret = function() {
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return this_.apply(
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this instanceof fn ? this : that || global,
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args.concat(Array.prototype.slice.call(arguments))
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);
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};
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fn.prototype = this.prototype;
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ret.prototype = new fn();
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return ret;
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};
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})(this);
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.every <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
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> Ox.polyfill.every.call([0, 1, 2], function(v, i) { return v == i; })
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2012-05-25 14:25:41 +00:00
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true
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.every.call([true, true, false], Ox.identity)
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2012-05-25 14:25:41 +00:00
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false
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.every = function(iterator, that) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0, ret = true;
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for (i = 0; i < length; i++) {
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if (i in array && !iterator.call(that, array[i], i, array)) {
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ret = false;
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break;
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2011-10-07 01:04:47 +00:00
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}
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2012-05-25 14:25:41 +00:00
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}
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return ret;
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};
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2011-10-07 01:04:47 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.filter <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/filter
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> Ox.polyfill.filter.call([2, 1, 0], function(v, i) { return v == i; })
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2012-05-25 14:25:41 +00:00
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[1]
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.filter = function(iterator, that) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0, ret = [], value;
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for (i = 0; i < length; i++) {
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// save value in case iterator mutates it
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if (i in array && iterator.call(that, value = array[i], i, array)) {
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ret.push(value);
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2011-10-07 01:04:47 +00:00
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}
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2012-05-25 14:25:41 +00:00
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}
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return ret;
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};
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2012-05-25 12:49:47 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.forEach <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach
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2012-05-25 14:25:41 +00:00
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<script>
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Ox.test.array = [];
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.forEach.call([1, 2, 3], function(v, i) { Ox.test.array.push([v, i])})
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2012-05-25 14:25:41 +00:00
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</script>
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> Ox.test.array
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[[1, 0], [2, 1], [3, 2]]
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.forEach = function(iterator, that) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0;
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for (i = 0; i < length; i++) {
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if (i in array) {
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iterator.call(that, array[i], i, array);
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}
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}
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};
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2011-10-07 01:04:47 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.indexOf <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
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> Ox.polyfill.indexOf.call([1, 2, 3, 2, 1], 2)
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2012-05-25 14:25:41 +00:00
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1
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.indexOf.call([1, 2, 3, 2, 1], 4)
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2012-05-25 14:25:41 +00:00
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-1
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.indexOf = function(value) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null) {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0, ret = -1;
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for (i = 0; i < length; i++) {
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if (i in array && array[i] === value) {
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ret = i;
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break;
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}
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}
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return ret;
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};
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2011-10-07 01:04:47 +00:00
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2012-05-25 15:45:01 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.isArray <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray
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> Ox.polyfill.isArray([])
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2012-05-25 15:45:01 +00:00
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true
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.isArray((function() { return arguments; }()))
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2012-05-25 15:45:01 +00:00
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false
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.isArray({0: 0, length: 1})
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2012-05-25 15:45:01 +00:00
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false
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.isArray = function(value) {
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2012-05-25 15:45:01 +00:00
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return Object.prototype.toString.call(value) == '[object Array]';
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};
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2012-05-26 12:33:50 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.JSON <o> see https://github.com/douglascrockford/JSON-js
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> Ox.polyfill.JSON.parse('{"a": [1, 2], "b": [3, 4]}')
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2012-05-26 12:33:50 +00:00
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{a: [1, 2], b: [3, 4]}
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.JSON.stringify([(function(){ return arguments; }()), false, null, 0, Infinity, NaN, / /, void 0])
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2012-05-26 12:33:50 +00:00
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'[{},false,null,0,null,null,{},null]'
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.JSON.stringify(new Date()).length
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2012-05-26 13:05:35 +00:00
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24
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2012-05-26 12:33:50 +00:00
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.JSON = (function() {
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2012-05-26 12:33:50 +00:00
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var replace = {
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'"': '\\"',
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'\b': '\\b',
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'\f': '\\f',
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'\n': '\\n',
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'\r': '\\r',
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'\t': '\\t',
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'\\': '\\\\'
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};
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function quote(value) {
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return '"' + value.split('').map(function(char) {
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return replace[char] || char;
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}).join('') + '"';
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};
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return {
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parse: function parse(string) {
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2012-05-26 13:09:57 +00:00
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return eval('(' + string + ')');
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2012-05-26 12:33:50 +00:00
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},
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stringify: function stringify(value) {
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var ret = 'null', type = Ox.typeOf(value);
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if (type == 'arguments' || type == 'regexp') {
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ret = '{}';
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} else if (type == 'array') {
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ret = ['[', ']'].join(
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value.map(function(v) {
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return stringify(v);
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}).join(',')
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);
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} else if (type == 'boolean') {
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ret = String(value);
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} else if (type == 'date') {
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2012-05-26 13:05:35 +00:00
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ret = Ox.splice(
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Ox.getISODate(value, true), 19, 0,
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'.' + String(+value).slice(-3)
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);
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2012-05-26 12:33:50 +00:00
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} else if (type == 'number') {
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ret = isFinite(value) ? String(value) : 'null';
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} else if (type == 'object') {
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ret = ['{', '}'].join(
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2012-05-26 15:47:41 +00:00
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Object.keys(value).map(function(k) {
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return quote(k) + ': ' + stringify(value[k]);
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2012-05-26 12:33:50 +00:00
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}).join(',')
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);
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} else if (type == 'string') {
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2012-05-27 19:33:36 +00:00
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ret = quote(value);
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2012-05-26 12:33:50 +00:00
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}
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return ret;
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}
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};
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}());
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2012-05-25 15:46:54 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.keys <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/keys
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> Ox.polyfill.keys({a: 1, b: 2, c: 3})
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2012-05-25 15:46:54 +00:00
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['a', 'b', 'c']
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.keys = function(object) {
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2012-05-25 15:46:54 +00:00
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if (object !== Object(object)) {
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throw new TypeError();
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}
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var key, ret = [];
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for (key in object) {
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if (Object.prototype.hasOwnProperty.call(object, key)) {
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ret.push(key);
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}
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}
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return ret;
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};
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.lastIndexOf <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
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> Ox.polyfill.lastIndexOf.call([1, 2, 3, 2, 1], 2)
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2012-05-25 14:25:41 +00:00
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3
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2012-05-29 10:20:50 +00:00
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> Ox.polyfill.lastIndexOf.call([1, 2, 3, 2, 1], 4)
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2012-05-25 14:25:41 +00:00
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-1
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.lastIndexOf = function(value) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null) {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0, ret = -1;
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for (i = length - 1; i >= 0; i--) {
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if (i in array && array[i] === value) {
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ret = i;
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break;
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}
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}
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return ret;
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};
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2012-05-25 13:24:27 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.map <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/map
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> Ox.polyfill.map.call([2, 1, 0], function(v, i) { return v == i; })
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2012-05-25 14:25:41 +00:00
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[false, true, false]
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.map = function(iterator, that) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length >>> 0,
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ret = new Array(length);
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for (i = 0; i < length; i++) {
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if (i in array) {
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ret[i] = iterator.call(that, array[i], i, array);
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}
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}
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return ret;
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};
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2012-05-25 13:16:21 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.reduce <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
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> Ox.polyfill.reduce.call([1, 2, 3], function(p, c, i) { return p + c + i; }, 1)
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2012-05-25 14:25:41 +00:00
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10
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.reduce = function(iterator, ret) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length;
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if (!length && ret === void 0) {
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throw new TypeError();
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}
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if (ret === void 0) {
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ret = array[0];
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i = 1;
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}
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for (i = i || 0; i < length; i++) {
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if (i in array) {
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ret = iterator.call(void 0, ret, array[i], i, array);
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}
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}
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return ret;
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};
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2011-10-07 01:04:47 +00:00
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2012-05-25 14:25:41 +00:00
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/*@
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.reduceRight <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduceRight
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> Ox.polyfill.reduceRight.call([1, 2, 3], function(p, c, i) { return p + c + i; }, 1)
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2012-05-25 14:25:41 +00:00
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10
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@*/
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2012-05-29 10:20:50 +00:00
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Ox.polyfill.reduceRight = function(iterator, ret) {
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2012-05-25 14:25:41 +00:00
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if (this === void 0 || this === null || typeof iterator !== 'function') {
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throw new TypeError();
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}
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var array = Object(this), i, length = array.length;
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if (!length && ret === void 0) {
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throw new TypeError();
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|
}
|
|
|
|
if (ret === void 0) {
|
|
|
|
ret = array[length - 1];
|
|
|
|
i = length - 2;
|
|
|
|
}
|
|
|
|
for (i = i || length - 1; i >= 0; i--) {
|
|
|
|
if (i in array) {
|
|
|
|
ret = iterator.call(void 0, ret, array[i], i, array);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*@
|
2012-05-29 10:20:50 +00:00
|
|
|
Ox.polyfill.some <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
|
|
|
|
> Ox.polyfill.some.call([2, 1, 0], function(v, i) { return v == i; })
|
2012-05-25 14:25:41 +00:00
|
|
|
true
|
2012-05-29 10:20:50 +00:00
|
|
|
> Ox.polyfill.some.call([false, false, false], Ox.identity)
|
2012-05-25 14:25:41 +00:00
|
|
|
false
|
|
|
|
@*/
|
2012-05-29 10:20:50 +00:00
|
|
|
Ox.polyfill.some = function(iterator, that) {
|
2012-05-25 14:25:41 +00:00
|
|
|
if (this === void 0 || this === null || typeof iterator !== 'function') {
|
|
|
|
throw new TypeError();
|
|
|
|
}
|
|
|
|
var array = Object(this), i, length = array.length >>> 0, ret = false;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
|
|
if (i in array && iterator.call(that, array[i], i, array)) {
|
|
|
|
ret = true;
|
|
|
|
break;
|
2011-10-07 01:04:47 +00:00
|
|
|
}
|
2012-05-25 14:25:41 +00:00
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*@
|
2012-05-29 10:20:50 +00:00
|
|
|
Ox.polyfill.trim <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/Trim
|
|
|
|
> Ox.polyfill.trim.call(' foo ')
|
2012-05-25 14:25:41 +00:00
|
|
|
'foo'
|
|
|
|
@*/
|
2012-05-29 10:20:50 +00:00
|
|
|
Ox.polyfill.trim = function() {
|
2012-05-25 14:25:41 +00:00
|
|
|
return this.replace(/^\s+|\s+$/g, '');
|
|
|
|
};
|
|
|
|
|
2012-05-25 16:33:12 +00:00
|
|
|
(function(global) {
|
2012-05-26 12:33:50 +00:00
|
|
|
var key, log, object;
|
2012-05-29 10:20:50 +00:00
|
|
|
for (key in Ox.polyfill) {
|
2012-05-26 12:33:50 +00:00
|
|
|
object = key == 'bind' ? Function.prototype
|
|
|
|
: key == 'isArray' ? Array
|
|
|
|
: key == 'JSON' ? global
|
|
|
|
: key == 'keys' ? Object
|
|
|
|
: key == 'trim' ? String.prototype
|
2012-05-25 14:25:41 +00:00
|
|
|
: Array.prototype;
|
2012-05-26 12:33:50 +00:00
|
|
|
if (!object[key]) {
|
2012-05-29 10:20:50 +00:00
|
|
|
object[key] = Ox.polyfill[key];
|
2011-10-07 01:04:47 +00:00
|
|
|
}
|
2012-05-25 14:25:41 +00:00
|
|
|
}
|
2012-05-25 16:33:12 +00:00
|
|
|
// In IE8, window.console.log is an object,
|
|
|
|
// in IE9, window.console.log.apply is undefined
|
2012-05-25 15:40:21 +00:00
|
|
|
// see http://stackoverflow.com/questions/5472938/does-ie9-support-console-log-and-is-it-a-real-function
|
2012-05-25 16:33:12 +00:00
|
|
|
if (global.console) {
|
|
|
|
if (typeof global.console.log !== 'function') {
|
|
|
|
log = global.console.log;
|
|
|
|
global.console.log = function() {
|
2012-05-25 16:03:02 +00:00
|
|
|
log(Array.prototype.slice.call(arguments).join(' '));
|
2012-05-27 19:33:36 +00:00
|
|
|
};
|
2012-05-25 16:33:12 +00:00
|
|
|
} else if (!global.console.log.apply) {
|
|
|
|
global.console.log = Function.prototype.bind.call(
|
|
|
|
global.console.log, global.console
|
2012-05-25 16:03:02 +00:00
|
|
|
);
|
|
|
|
}
|
2012-05-25 15:40:21 +00:00
|
|
|
}
|
2012-05-25 16:33:12 +00:00
|
|
|
})(this);
|