add tests
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rolux
parent
4c2199a820
commit
9d4128c787
1 changed files with 231 additions and 206 deletions
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@ -1,212 +1,237 @@
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'use strict';
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
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if (!Array.prototype.every) {
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Array.prototype.every = function(fn, that) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length >>> 0,
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ret = true;
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for (i = 0; i < len; i++) {
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if (i in arr && !fn.call(that, arr[i], i, arr)) {
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ret = false;
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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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}
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Ox.fallback = {};
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/filter
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if (!Array.prototype.filter) {
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Array.prototype.filter = function(fn, that) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length >>> 0,
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ret = [],
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val;
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for (i = 0; i < len; i++) {
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// save val in case fn mutates it
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if (i in arr && fn.call(that, val = arr[i], i, arr)) {
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ret.push(val);
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}
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}
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return ret;
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach
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if (!Array.prototype.forEach) {
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Array.prototype.forEach = function(fn, that) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length >>> 0;
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for (i = 0; i < len; i++) {
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if (i in arr) {
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fn.call(that, arr[i], i, arr);
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}
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}
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
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if (!Array.prototype.indexOf) {
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Array.prototype.indexOf = function(val) {
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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 arr = Object(this),
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i,
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len = arr.length >>> 0,
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ret = -1;
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for (i = 0; i < len; i++) {
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if (i in arr && arr[i] === val) {
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ret = val;
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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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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
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if (!Array.prototype.lastIndexOf) {
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Array.prototype.lastIndexOf = function(val) {
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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 arr = Object(this),
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i,
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len = arr.length >>> 0,
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ret = -1;
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for (i = len - 1; i >= 0; i--) {
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if (i in arr && arr[i] === val) {
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ret = val;
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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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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/map
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if (!Array.prototype.map) {
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Array.prototype.map = function(fn, that) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length >>> 0,
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ret = new Array(len);
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for (i = 0; i < len; i++) {
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if (i in arr) {
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ret[i] == fn.call(that, arr[i], i, arr);
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}
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}
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return ret;
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
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if (!Array.prototype.some) {
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Array.prototype.some = function(fn, that) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length >>> 0,
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/*@
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Ox.fallback.every <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every
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> Ox.fallback.every.call([0, 1, 2], function(v, i) { return v == i; })
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true
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> Ox.fallback.every.call([true, true, false], Ox.identity)
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false
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@*/
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Ox.fallback.every = function(iterator, that) {
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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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for (i = 0; i < len; i++) {
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if (i in arr && fn.call(that, arr[i], i, arr)) {
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ret = true;
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break;
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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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/*@
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Ox.fallback.filter <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/filter
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> Ox.fallback.filter.call([2, 1, 0], function(v, i) { return v == i; })
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[1]
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@*/
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Ox.fallback.filter = function(iterator, that) {
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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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}
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}
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return ret;
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};
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/*@
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Ox.fallback.forEach <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/forEach
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<script>
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Ox.test.array = [];
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Ox.fallback.forEach.call([1, 2, 3], function(v, i) { Ox.test.array.push([v, i])})
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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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Ox.fallback.forEach = function(iterator, that) {
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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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/*@
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Ox.fallback.indexOf <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf
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> Ox.fallback.indexOf.call([1, 2, 3, 2, 1], 2)
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1
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> Ox.fallback.indexOf.call([1, 2, 3, 2, 1], 4)
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-1
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@*/
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Ox.fallback.indexOf = function(value) {
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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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/*@
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Ox.fallback.lastIndexOf <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf
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> Ox.fallback.lastIndexOf.call([1, 2, 3, 2, 1], 2)
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3
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> Ox.fallback.lastIndexOf.call([1, 2, 3, 2, 1], 4)
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-1
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@*/
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Ox.fallback.lastIndexOf = function(value) {
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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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/*@
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Ox.fallback.map <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/map
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> Ox.fallback.map.call([2, 1, 0], function(v, i) { return v == i; })
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[false, true, false]
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@*/
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Ox.fallback.map = function(iterator, that) {
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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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/*@
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Ox.fallback.reduce <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
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> Ox.fallback.reduce.call([1, 2, 3], function(p, c, i) { return p + c + i; }, 1)
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10
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@*/
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Ox.fallback.reduce = function(iterator, ret) {
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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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/*@
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Ox.fallback.reduceRight <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduceRight
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> Ox.fallback.reduceRight.call([1, 2, 3], function(p, c, i) { return p + c + i; }, 1)
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10
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@*/
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Ox.fallback.reduceRight = function(iterator, ret) {
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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[length - 1];
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i = length - 2;
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}
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for (i = i || length - 1; i >= 0; 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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/*@
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Ox.fallback.some <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some
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> Ox.fallback.some.call([2, 1, 0], function(v, i) { return v == i; })
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true
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> Ox.fallback.some.call([false, false, false], Ox.identity)
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false
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@*/
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Ox.fallback.some = function(iterator, that) {
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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 = false;
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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 = true;
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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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/*@
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Ox.fallback.keys <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/keys
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> Ox.fallback.keys({a: 1, b: 2, c: 3})
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['a', 'b', 'c']
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@*/
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Ox.fallback.keys = function(object) {
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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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/*@
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Ox.fallback.trim <f> see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/Trim
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> Ox.fallback.trim.call(' foo ')
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'foo'
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@*/
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Ox.fallback.trim = function() {
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return this.replace(/^\s+|\s+$/g, '');
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};
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(function() {
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var method, object;
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for (method in Ox.fallback) {
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object = method == 'keys' ? Object
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: method == 'trim' ? String.prototype
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: Array.prototype;
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for (method in Ox.fallback[object]) {
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if (!object[method]) {
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object[method] = Ox.fallback[method];
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}
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}
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return ret;
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduce
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if (!Array.prototype.reduce) {
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Array.prototype.reduce = function(fn, ret) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length;
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if (!len && 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 = arr[0];
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i = 1;
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}
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for (i = i || 0; i < len; i++) {
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if (i in arr) {
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ret = fn.call(void 0, ret, arr[i], i, arr);
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}
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}
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return ret;
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/reduceRight
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if (!Array.prototype.reduceRight) {
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Array.prototype.reduceRight = function(fn, ret) {
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if (this === void 0 || this === null || typeof fn !== 'function') {
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throw new TypeError();
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}
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var arr = Object(this),
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i,
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len = arr.length;
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if (!len && 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 = arr[len - 1];
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i = len - 2;
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}
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for (i = i || len - 1; i >= 0; i--) {
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if (i in arr) {
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ret = fn.call(void 0, ret, arr[i], i, arr);
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}
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}
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return ret;
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};
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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/keys
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if (!Object.keys) {
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Object.keys = function(obj) {
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if (obj !== Object(obj)) {
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throw new TypeError();
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}
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var key,
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ret = [];
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for (key in obj) {
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if (Object.prototype.hasOwnProperty.call(obj, 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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}
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// see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/Trim
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if (!String.prototype.trim) {
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String.prototype.trim = function() {
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return this.replace(/^\s+|\s+$/g, '');
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};
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}
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}
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})();
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