was.js – Diff between revs 51 and 53

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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 wasArrayToObject(a) {
-   5 var o = {};
-   6 a.reduce(function(a, c, i) {
-   7 i = Math.floor(i / 2);
-   8 if (!a[i]) {
-   9 a[i] = [];
-   10 }
-   11 a[i].push(c);
-   12 return a;
-   13 }, []).forEach(function(c, i, a) {
-   14 o[c[0]] = c[1];
-   15 }, o);
-   16 return o;
-   17 }
-   18 if (!Array.prototype.toObject) {
-   19 Array.prototype.toObject = function() {
-   20 return wasArrayToObject(this);
-   21 };
-   22 }
-   23 // jQuery
-   24 if(typeof jQuery === 'function') {
-   25 $.extend({
-   26 toObject: wasArrayToObject
-   27 });
-   28 }
-   29  
-   30  
-   31 /*************************************************************************/
-   32 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
-   33 /*************************************************************************/
4 function wasProduct(a, b) { 34 function wasProduct(a, b) {
5 var m = Math.max(a.length, b.length); 35 var m = Math.max(a.length, b.length);
6 var o = {}; 36 var o = {};
7 for(var i = 0; i < m; ++i) { 37 for(var i = 0; i < m; ++i) {
8 o[a[i]] = b[i]; 38 < m; ++i) { o[a[i]] = b[i];
9 } 39 < m; ++i) { }
10 return o; 40 < m; ++i) { return o;
11 } 41 < m; ++i) {}
12 if (!Array.prototype.product) { 42 < m; ++i) {if (!Array.prototype.product) {
13 Array.prototype.product = function(b) { 43 < m; ++i) { Array.prototype.product = function(b) {
14 return wasProduct(this, b); 44 < m; ++i) { return wasProduct(this, b);
15 }; 45 < m; ++i) { };
16 } 46 < m; ++i) {}
17 // jQuery 47 < m; ++i) {// jQuery
18 if(typeof jQuery === 'function') { 48 < m; ++i) {if(typeof jQuery === 'function') {
19 $.extend({ 49 < m; ++i) { $.extend({
20 product: wasProduct 50 < m; ++i) { product: wasProduct
21 }); 51 < m; ++i) { });
22 } 52 < m; ++i) {}
23   53 < m; ++i) {
24 /*************************************************************************/ 54 < m; ++i) {/*************************************************************************/
25 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 55 < m; ++i) {/* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
26 /*************************************************************************/ 56 < m; ++i) {/*************************************************************************/
27 function wasStride(a, s) { 57 < m; ++i) {function wasStride(a, s) {
28 return a.filter(function(e, i) { 58 < m; ++i) { return a.filter(function(e, i) {
29 return i % s === 0; 59 < m; ++i) { return i % s === 0;
30 }); 60 < m; ++i) { });
31 } 61 < m; ++i) {}
32 if (!Array.prototype.stride) { 62 < m; ++i) {if (!Array.prototype.stride) {
33 Array.prototype.stride = function(s) { 63 < m; ++i) { Array.prototype.stride = function(s) {
34 return wasStride(this, s); 64 < m; ++i) { return wasStride(this, s);
35 }; 65 < m; ++i) { };
36 } 66 < m; ++i) {}
37 // jQuery 67 < m; ++i) {// jQuery
38 if(typeof jQuery === 'function') { 68 < m; ++i) {if(typeof jQuery === 'function') {
39 $.extend({ 69 < m; ++i) { $.extend({
40 stride: wasStride 70 < m; ++i) { stride: wasStride
41 }); 71 < m; ++i) { });
42 } 72 < m; ++i) {}
43   73 < m; ++i) {
44 // Vanilla JavaScript 74 < m; ++i) {// Vanilla JavaScript
45 function wasChunk(a, n) { 75 < m; ++i) {function wasChunk(a, n) {
46 return Array.from(new Array(Math.ceil(a.length/n)), (_,i)=>a.slice(i*n,i*n+n)); 76 < m; ++i) { return Array.from(new Array(Math.ceil(a.length/n)), (_,i)=>a.slice(i*n,i*n+n));
47 } 77 < m; ++i) {}
48 if (!Array.prototype.chunk) { 78 < m; ++i) {if (!Array.prototype.chunk) {
49 Array.prototype.chunk = function(a, n) { 79 < m; ++i) { Array.prototype.chunk = function(a, n) {
50 return wasChunk(this, n); 80 < m; ++i) { return wasChunk(this, n);
51 }; 81 < m; ++i) { };
52 } 82 < m; ++i) {}
53 // jQuery 83 < m; ++i) {// jQuery
54 if(typeof jQuery === 'function') { 84 < m; ++i) {if(typeof jQuery === 'function') {
55 $.extend({ 85 < m; ++i) { $.extend({
56 chunk: wasChunk 86 < m; ++i) { chunk: wasChunk
57 }); 87 < m; ++i) { });
58 } 88 < m; ++i) {}
59   89 < m; ++i) {
60 /*************************************************************************/ 90 < m; ++i) {/*************************************************************************/
61 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 91 < m; ++i) {/* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
62 /*************************************************************************/ 92 < m; ++i) {/*************************************************************************/
63 /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ 93 < m; ++i) {/*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/
64 /*************************************************************************/ 94 < m; ++i) {/*************************************************************************/
65 // Vanilla JavaScript 95 < m; ++i) {// Vanilla JavaScript
66 function wasEquals(a, b) { 96 < m; ++i) {function wasEquals(a, b) {
67 // if the other array is a falsy value, return 97 < m; ++i) { // if the other array is a falsy value, return
68 if (!b) { 98 < m; ++i) { if (!b) {
69 return false; 99 < m; ++i) { return false;
70 } 100 < m; ++i) { }
71   101 < m; ++i) {
72 // compare lengths - can save a lot of time 102 < m; ++i) { // compare lengths - can save a lot of time
73 if (a.length !== b.length) { 103 < m; ++i) { if (a.length !== b.length) {
74 return false; 104 < m; ++i) { return false;
75 } 105 < m; ++i) { }
76   106 < m; ++i) {
77 for (var i = 0, l = a.length; i < l; i++) { 107 < m; ++i) { for (var i = 0, l = a.length; i < l; i++) {
78 // Check if we have nested arrays 108 < m; ++i) { // Check if we have nested arrays
79 if (a[i] instanceof Array && b[i] instanceof Array) { 109 < m; ++i) { if (a[i] instanceof Array && b[i] instanceof Array) {
80 // recurse into the nested arrays 110 < m; ++i) { // recurse into the nested arrays
81 if (!a[i].equals(b[i])) { 111 < m; ++i) { if (!a[i].equals(b[i])) {
82 return false; 112 < m; ++i) { return false;
83 } 113 < m; ++i) { }
84 } else if (a[i] !== b[i]) { 114 < m; ++i) { } else if (a[i] !== b[i]) {
85 // Warning - two different object instances will never be equal: {x:20} != {x:20} 115 < m; ++i) { // Warning - two different object instances will never be equal: {x:20} != {x:20}
86 return false; 116 < m; ++i) { return false;
87 } 117 < m; ++i) { }
88 } 118 < m; ++i) { }
89 return true; 119 < m; ++i) { return true;
90 } 120 < m; ++i) {}
91 if (!Array.prototype.equals) { 121 < m; ++i) {if (!Array.prototype.equals) {
92 // attach the .equals method to Array's prototype to call it on any array 122 < m; ++i) { // attach the .equals method to Array's prototype to call it on any array
93 Array.prototype.equals = function(a, b) { 123 < m; ++i) { Array.prototype.equals = function(a, b) {
94 return wasEquals(this, b); 124 < m; ++i) { return wasEquals(this, b);
95 }; 125 < m; ++i) { };
96 } 126 < m; ++i) {}
97 // jQuery 127 < m; ++i) {// jQuery
98 if(typeof jQuery === 'function') { 128 < m; ++i) {if(typeof jQuery === 'function') {
99 $.extend({ 129 < m; ++i) { $.extend({
100 equals: wasEquals 130 < m; ++i) { equals: wasEquals
101 }); 131 < m; ++i) { });
102 } 132 < m; ++i) {}
103   133 < m; ++i) {
104 /*************************************************************************/ 134 < m; ++i) {/*************************************************************************/
105 /* Node.JS package export. */ 135 < m; ++i) {/* Node.JS package export. */
106 /*************************************************************************/ 136 < m; ++i) {/*************************************************************************/
107 if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') { 137 < m; ++i) {if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
108 module.exports.collections = { 138 < m; ++i) { module.exports.collections = {
109 product: wasProduct, 139 < m; ++i) { product: wasProduct,
110 stride: wasStride, 140 < m; ++i) { stride: wasStride,
111 chunk: wasChunk, 141 < m; ++i) { chunk: wasChunk,
112 equals: wasEquals 142 < m; ++i) { equals: wasEquals,
-   143 < m; ++i) { toObject: wasArrayToObject
113 }; 144 < m; ++i) { };
114 } 145 < m; ++i) {}
115   146 < m; ++i) {