was.js – Diff between revs 27 and 29

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1 /*************************************************************************/ 1 /*************************************************************************/
2 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 2 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
3 /*************************************************************************/ 3 /*************************************************************************/
4 function wasProduct(b) { 4 function wasProduct(a, b) {
5 var a = this; -  
6 var m = Math.max(this.length, a.length); 5 var m = Math.max(a.length, b.length);
7 var o = {}; 6 var o = {};
8 for(var i = 0; i < m; ++i) { 7 for(var i = 0; i < m; ++i) {
9 o[a[i]] = b[i]; 8 o[a[i]] = b[i];
10 } 9 }
11 return o; 10 return o;
12 } 11 }
13 if (!Array.prototype.product) { 12 if (!Array.prototype.product) {
14 Array.prototype.product = wasProduct; 13 Array.prototype.product = function(b) {
-   14 return wasProduct(this, b);
-   15 };
15 } 16 }
16 // jQuery 17 // jQuery
17 if(typeof jQuery === 'function') { 18 if(typeof jQuery === 'function') {
18 $.extend({ 19 $.extend({
19 product: wasProduct 20 product: wasProduct
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21 } 22 }
Line 22... Line 23...
22   23  
23 /*************************************************************************/ 24 /*************************************************************************/
24 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 25 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
25 /*************************************************************************/ 26 /*************************************************************************/
26 function wasStride(s) { 27 function wasStride(a, s) {
27 return this.filter(function(e, i) { 28 return a.filter(function(e, i) {
28 return i % s === 0; 29 return i % s === 0;
29 }); 30 });
30 } 31 }
31 if (!Array.prototype.stride) { 32 if (!Array.prototype.stride) {
-   33 Array.prototype.stride = function(s) {
-   34 return wasStride(this, s);
32 Array.prototype.stride = wasStride; 35 };
33 } 36 }
34 // jQuery 37 // jQuery
35 if(typeof jQuery === 'function') { 38 if(typeof jQuery === 'function') {
36 $.extend({ 39 $.extend({
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40   43  
41 /*************************************************************************/ 44 /*************************************************************************/
42 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 45 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
43 /*************************************************************************/ 46 /*************************************************************************/
44 // Vanilla JavaScript 47 // Vanilla JavaScript
45 function wasChunk(n) { 48 function wasChunk(a, n) {
46 if (!this.length) { 49 if (!a.length) {
47 return []; 50 return [];
48 } 51 }
49 return [this.slice(0, n)] 52 return [a.slice(0, n)]
50 .concat(this.slice(n).wasChunk(n)); 53 .concat(a.slice(n).wasChunk(n));
51 } 54 }
52 if (!Array.prototype.chunk) { 55 if (!Array.prototype.chunk) {
-   56 Array.prototype.chunk = function(a, n) {
-   57 return wasChunk(this, n);
53 Array.prototype.chunk = wasChunk; 58 };
54 } 59 }
55 // jQuery 60 // jQuery
56 if(typeof jQuery === 'function') { 61 if(typeof jQuery === 'function') {
57 $.extend({ 62 $.extend({
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63 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 68 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
64 /*************************************************************************/ 69 /*************************************************************************/
65 /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ 70 /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/
66 /*************************************************************************/ 71 /*************************************************************************/
67 // Vanilla JavaScript 72 // Vanilla JavaScript
68 function wasEquals(a) { 73 function wasEquals(a, b) {
69 // if the other array is a falsy value, return 74 // if the other array is a falsy value, return
70 if (!a) { 75 if (!b) {
71 return false; 76 return false;
72 } 77 }
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73   78  
74 // compare lengths - can save a lot of time 79 // compare lengths - can save a lot of time
75 if (this.length !== a.length) { 80 if (a.length !== b.length) {
76 return false; 81 return false;
Line 77... Line 82...
77 } 82 }
78   83  
79 for (var i = 0, l = this.length; i < l; i++) { 84 for (var i = 0, l = a.length; i < l; i++) {
80 // Check if we have nested arrays 85 // Check if we have nested arrays
81 if (this[i] instanceof Array && a[i] instanceof Array) { 86 if (a[i] instanceof Array && b[i] instanceof Array) {
82 // recurse into the nested arrays 87 // recurse into the nested arrays
83 if (!this[i].equals(a[i])) { 88 if (!a[i].equals(b[i])) {
84 return false; 89 return false;
85 } 90 }
86 } else if (this[i] !== a[i]) { 91 } else if (a[i] !== b[i]) {
87 // Warning - two different object instances will never be equal: {x:20} != {x:20} 92 // Warning - two different object instances will never be equal: {x:20} != {x:20}
88 return false; 93 return false;
89 } 94 }
90 } 95 }
91 return true; 96 return true;
92 } 97 }
93 if (!Array.prototype.equals) { 98 if (!Array.prototype.equals) {
-   99 // attach the .equals method to Array's prototype to call it on any array
-   100 Array.prototype.equals = function(a, b) {
94 // attach the .equals method to Array's prototype to call it on any array 101 return wasEquals(this, b);
95 Array.prototype.equals = wasEquals; 102 };
96 } 103 }
97 // jQuery 104 // jQuery
98 if(typeof jQuery === 'function') { 105 if(typeof jQuery === 'function') {