was.js – Diff between revs 5 and 25
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1 | /*************************************************************************/ |
1 | /*************************************************************************/ |
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2 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
2 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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3 | /*************************************************************************/ |
3 | /*************************************************************************/ |
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4 | if (!Array.prototype.product) { |
4 | function wasProduct(b) { |
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5 | Array.prototype.product = function(b) { |
- | ||
6 | var a = this; |
5 | var a = this; |
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7 | return $.map( |
- | ||
8 | new Array(Math.max(this.length, a.length)), |
6 | var m = Math.max(this.length, a.length); |
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9 | function(e, i) { |
- | ||
10 | var o = {}; |
- | ||
11 | o[a[i]] = b[i]; |
- | ||
12 | return o; |
- | ||
13 | }); |
7 | var o = {}; |
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14 | }; |
- | ||
15 | } |
- | ||
16 | $.extend({ |
- | ||
17 | product: function(a, b) { |
- | ||
18 | return $.map( |
- | ||
19 | new Array(Math.max(this.length, a.length)), |
- | ||
20 | function(e, i) { |
8 | for(var i = 0; i < m; ++i) { |
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21 | var o = {}; |
- | ||
22 | o[a[i]] = b[i]; |
9 | o[a[i]] = b[i]; |
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23 | return o; |
- | ||
24 | }); |
- | ||
25 | } |
10 | } |
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- | 11 | return o; |
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26 | }); |
12 | } |
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- | 13 | if (!Array.prototype.product) { |
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- | 14 | Array.prototype.product = wasProduct; |
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- | 15 | } |
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- | 16 | // jQuery |
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- | 17 | if(typeof jQuery === 'function') { |
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- | 18 | $.extend({ |
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- | 19 | product: wasProduct |
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- | 20 | }); |
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- | 21 | } |
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Line 27... | Line 22... | |||
27 | |
22 | |
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28 | /*************************************************************************/ |
23 | /*************************************************************************/ |
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29 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
24 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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- | 25 | /*************************************************************************/ |
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- | 26 | function wasStride(s) { |
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- | 27 | return this.filter(function(e, i) { |
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- | 28 | return i % s === 0; |
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- | 29 | }); |
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30 | /*************************************************************************/ |
30 | } |
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31 | if (!Array.prototype.stride) { |
31 | if (!Array.prototype.stride) { |
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32 | Array.prototype.stride = function(s) { |
- | ||
33 | return this.filter(function(e, i) { |
- | ||
34 | return i % s === 0; |
- | ||
35 | }); |
- | ||
36 | }; |
32 | Array.prototype.stride = wasStride; |
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37 | } |
33 | } |
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38 | $.extend({ |
34 | // jQuery |
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39 | stride: function(a, s) { |
35 | if(typeof jQuery === 'function') { |
|
40 | return a.filter(function(e, i) { |
36 | $.extend({ |
|
41 | return i % s === 0; |
- | ||
42 | }); |
37 | stride: wasStride |
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43 | } |
38 | }); |
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Line 44... | Line 39... | |||
44 | }); |
39 | } |
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45 | |
40 | |
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46 | /*************************************************************************/ |
41 | /*************************************************************************/ |
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47 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
- | ||
48 | /*************************************************************************/ |
- | ||
49 | if (!Array.prototype.chunk) { |
- | ||
50 | Array.prototype.chunk = function(n) { |
42 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
51 | if (!this.length) { |
- | ||
52 | return []; |
- | ||
53 | } |
- | ||
54 | return [this.slice(0, n)] |
- | ||
55 | .concat(this.slice(n).chunk(n)); |
- | ||
56 | }; |
- | ||
57 | } |
43 | /*************************************************************************/ |
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58 | $.extend({ |
44 | // Vanilla JavaScript |
|
59 | chunk: function(a, n) { |
45 | function wasChunk(n) { |
|
60 | if (!a.length) { |
- | ||
61 | return []; |
- | ||
62 | } |
- | ||
63 | return [a.slice(0, n)] |
46 | if (!this.length) { |
|
- | 47 | return []; |
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- | 48 | } |
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64 | .concat(a.slice(n).chunk(n)); |
49 | return [this.slice(0, n)] |
|
- | 50 | .concat(this.slice(n).wasChunk(n)); |
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- | 51 | } |
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- | 52 | if (!Array.prototype.chunk) { |
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- | 53 | Array.prototype.chunk = wasChunk; |
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- | 54 | } |
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- | 55 | // jQuery |
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- | 56 | if(typeof jQuery === 'function') { |
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- | 57 | $.extend({ |
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- | 58 | chunk: wasChunk |
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Line 65... | Line 59... | |||
65 | } |
59 | }); |
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66 | }); |
60 | } |
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67 | |
61 | |
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68 | /*************************************************************************/ |
62 | /*************************************************************************/ |
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69 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
63 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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70 | /*************************************************************************/ |
64 | /*************************************************************************/ |
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71 | /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ |
- | ||
72 | /*************************************************************************/ |
65 | /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ |
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73 | if (!Array.prototype.equals) { |
66 | /*************************************************************************/ |
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74 | // attach the .equals method to Array's prototype to call it on any array |
67 | // Vanilla JavaScript |
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75 | Array.prototype.equals = function(a) { |
68 | function wasEquals(a) { |
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76 | // if the other array is a falsy value, return |
69 | // if the other array is a falsy value, return |
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Line 77... | Line 70... | |||
77 | if (!a) { |
70 | if (!a) { |
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78 | return false; |
71 | return false; |
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79 | } |
72 | } |
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80 | |
73 | |
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Line 81... | Line 74... | |||
81 | // compare lengths - can save a lot of time |
74 | // compare lengths - can save a lot of time |
|
82 | if (this.length !== a.length) { |
75 | if (this.length !== a.length) { |
|
83 | return false; |
76 | return false; |
|
84 | } |
77 | } |
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85 | |
78 | |
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86 | for (var i = 0, l = this.length; i < l; i++) { |
- | ||
87 | // Check if we have nested arrays |
- | ||
88 | if (this[i] instanceof Array && a[i] instanceof Array) { |
- | ||
89 | // recurse into the nested arrays |
- | ||
90 | if (!this[i].equals(a[i])) { |
79 | for (var i = 0, l = this.length; i < l; i++) { |
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91 | return false; |
80 | // Check if we have nested arrays |
|
92 | } |
- | ||
93 | } else if (this[i] !== a[i]) { |
- | ||
94 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
- | ||
95 | return false; |
- | ||
96 | } |
- | ||
97 | } |
- | ||
98 | return true; |
81 | if (this[i] instanceof Array && a[i] instanceof Array) { |
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99 | }; |
82 | // recurse into the nested arrays |
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100 | } |
- | ||
101 | |
83 | if (!this[i].equals(a[i])) { |
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102 | $.extend({ |
84 | return false; |
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103 | equals: function(a) { |
- | ||
104 | // if the other array is a falsy value, return |
- | ||
105 | if (!a) { |
- | ||
106 | return false; |
- | ||
107 | } |
- | ||
108 | |
- | ||
109 | // compare lengths - can save a lot of time |
- | ||
110 | if (this.length !== a.length) { |
- | ||
111 | return false; |
- | ||
112 | } |
- | ||
113 | |
- | ||
114 | for (var i = 0, l = this.length; i < l; i++) { |
- | ||
115 | // Check if we have nested arrays |
- | ||
116 | if (this[i] instanceof Array && a[i] instanceof Array) { |
- | ||
117 | // recurse into the nested arrays |
- | ||
118 | if (!this[i].equals(a[i])) { |
- | ||
119 | return false; |
- | ||
120 | } |
- | ||
121 | } else if (this[i] !== a[i]) { |
- | ||
122 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
85 | } |
|
- | 86 | } else if (this[i] !== a[i]) { |
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- | 87 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
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- | 88 | return false; |
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- | 89 | } |
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- | 90 | } |
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- | 91 | return true; |
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- | 92 | } |
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- | 93 | if (!Array.prototype.equals) { |
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- | 94 | // attach the .equals method to Array's prototype to call it on any array |
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- | 95 | Array.prototype.equals = wasEquals; |
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- | 96 | } |
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- | 97 | // jQuery |
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- | 98 | if(typeof jQuery === 'function') { |
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- | 99 | $.extend({ |
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- | 100 | equals: wasEquals |
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- | 101 | }); |
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- | 102 | } |
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- | 103 | |
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- | 104 | /*************************************************************************/ |
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- | 105 | /* Node.JS package export. */ |
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- | 106 | /*************************************************************************/ |
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123 | return false; |
107 | module.exports.collections.arrays = { |