was.js – Diff between revs 31 and 33
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1 | /*! was.js - v1.0.0 - 2018-01-24 |
1 | /*! was.js - v1.0.0 - 2018-02-11 |
|
2 | * http://grimore.org |
2 | * http://grimore.org |
|
3 | * Copyright (c) 2018 Wizardry and Steamworks <office@grimore.org>; Licensed GPL-3.0 */ |
3 | * Copyright (c) 2018 [object Object]; Licensed GPL-3.0 */ |
|
4 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
4 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
5 | /*************************************************************************/ |
5 | /*************************************************************************/ |
|
6 | function wasProduct(a, b) { |
6 | function wasProduct(a, b) { |
|
7 | var m = Math.max(a.length, b.length); |
7 | var m = Math.max(a.length, b.length); |
|
8 | var o = {}; |
8 | var o = {}; |
|
9 | for(var i = 0; i < m; ++i) { |
9 | for(var i = 0; i < m; ++i) { |
|
10 | o[a[i]] = b[i]; |
10 | o[a[i]] = b[i]; |
|
11 | } |
11 | } |
|
12 | return o; |
12 | return o; |
|
13 | } |
13 | } |
|
14 | if (!Array.prototype.product) { |
14 | if (!Array.prototype.product) { |
|
15 | Array.prototype.product = function(b) { |
15 | Array.prototype.product = function(b) { |
|
16 | return wasProduct(this, b); |
16 | return wasProduct(this, b); |
|
17 | }; |
17 | }; |
|
18 | } |
18 | } |
|
19 | // jQuery |
19 | // jQuery |
|
20 | if(typeof jQuery === 'function') { |
20 | if(typeof jQuery === 'function') { |
|
21 | $.extend({ |
21 | $.extend({ |
|
22 | product: wasProduct |
22 | product: wasProduct |
|
23 | }); |
23 | }); |
|
24 | } |
24 | } |
|
25 | |
25 | |
|
26 | /*************************************************************************/ |
26 | /*************************************************************************/ |
|
27 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
27 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
28 | /*************************************************************************/ |
28 | /*************************************************************************/ |
|
29 | function wasStride(a, s) { |
29 | function wasStride(a, s) { |
|
30 | return a.filter(function(e, i) { |
30 | return a.filter(function(e, i) { |
|
31 | return i % s === 0; |
31 | return i % s === 0; |
|
32 | }); |
32 | }); |
|
33 | } |
33 | } |
|
34 | if (!Array.prototype.stride) { |
34 | if (!Array.prototype.stride) { |
|
35 | Array.prototype.stride = function(s) { |
35 | Array.prototype.stride = function(s) { |
|
36 | return wasStride(this, s); |
36 | return wasStride(this, s); |
|
37 | }; |
37 | }; |
|
38 | } |
38 | } |
|
39 | // jQuery |
39 | // jQuery |
|
40 | if(typeof jQuery === 'function') { |
40 | if(typeof jQuery === 'function') { |
|
41 | $.extend({ |
41 | $.extend({ |
|
42 | stride: wasStride |
42 | stride: wasStride |
|
43 | }); |
43 | }); |
|
44 | } |
44 | } |
|
45 | |
45 | |
|
46 | /*************************************************************************/ |
46 | /*************************************************************************/ |
|
47 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
47 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
48 | /*************************************************************************/ |
48 | /*************************************************************************/ |
|
49 | // Vanilla JavaScript |
49 | // Vanilla JavaScript |
|
50 | function wasChunk(a, n) { |
50 | function wasChunk(a, n) { |
|
51 | if (!a.length) { |
51 | if (!a.length) { |
|
52 | return []; |
52 | return []; |
|
53 | } |
53 | } |
|
54 | return [a.slice(0, n)] |
54 | return [a.slice(0, n)] |
|
55 | .concat(a.slice(n).wasChunk(n)); |
55 | .concat(a.slice(n).wasChunk(n)); |
|
56 | } |
56 | } |
|
57 | if (!Array.prototype.chunk) { |
57 | if (!Array.prototype.chunk) { |
|
58 | Array.prototype.chunk = function(a, n) { |
58 | Array.prototype.chunk = function(a, n) { |
|
59 | return wasChunk(this, n); |
59 | return wasChunk(this, n); |
|
60 | }; |
60 | }; |
|
61 | } |
61 | } |
|
62 | // jQuery |
62 | // jQuery |
|
63 | if(typeof jQuery === 'function') { |
63 | if(typeof jQuery === 'function') { |
|
64 | $.extend({ |
64 | $.extend({ |
|
65 | chunk: wasChunk |
65 | chunk: wasChunk |
|
66 | }); |
66 | }); |
|
67 | } |
67 | } |
|
68 | |
68 | |
|
69 | /*************************************************************************/ |
69 | /*************************************************************************/ |
|
70 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
70 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
71 | /*************************************************************************/ |
71 | /*************************************************************************/ |
|
72 | /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ |
72 | /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ |
|
73 | /*************************************************************************/ |
73 | /*************************************************************************/ |
|
74 | // Vanilla JavaScript |
74 | // Vanilla JavaScript |
|
75 | function wasEquals(a, b) { |
75 | function wasEquals(a, b) { |
|
76 | // if the other array is a falsy value, return |
76 | // if the other array is a falsy value, return |
|
77 | if (!b) { |
77 | if (!b) { |
|
78 | return false; |
78 | return false; |
|
79 | } |
79 | } |
|
80 | |
80 | |
|
81 | // compare lengths - can save a lot of time |
81 | // compare lengths - can save a lot of time |
|
82 | if (a.length !== b.length) { |
82 | if (a.length !== b.length) { |
|
83 | return false; |
83 | return false; |
|
84 | } |
84 | } |
|
85 | |
85 | |
|
86 | for (var i = 0, l = a.length; i < l; i++) { |
86 | for (var i = 0, l = a.length; i < l; i++) { |
|
87 | // Check if we have nested arrays |
87 | // Check if we have nested arrays |
|
88 | if (a[i] instanceof Array && b[i] instanceof Array) { |
88 | if (a[i] instanceof Array && b[i] instanceof Array) { |
|
89 | // recurse into the nested arrays |
89 | // recurse into the nested arrays |
|
90 | if (!a[i].equals(b[i])) { |
90 | if (!a[i].equals(b[i])) { |
|
91 | return false; |
91 | return false; |
|
92 | } |
92 | } |
|
93 | } else if (a[i] !== b[i]) { |
93 | } else if (a[i] !== b[i]) { |
|
94 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
94 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
|
95 | return false; |
95 | return false; |
|
96 | } |
96 | } |
|
97 | } |
97 | } |
|
98 | return true; |
98 | return true; |
|
99 | } |
99 | } |
|
100 | if (!Array.prototype.equals) { |
100 | if (!Array.prototype.equals) { |
|
101 | // attach the .equals method to Array's prototype to call it on any array |
101 | // attach the .equals method to Array's prototype to call it on any array |
|
102 | Array.prototype.equals = function(a, b) { |
102 | Array.prototype.equals = function(a, b) { |
|
103 | return wasEquals(this, b); |
103 | return wasEquals(this, b); |
|
104 | }; |
104 | }; |
|
105 | } |
105 | } |
|
106 | // jQuery |
106 | // jQuery |
|
107 | if(typeof jQuery === 'function') { |
107 | if(typeof jQuery === 'function') { |
|
108 | $.extend({ |
108 | $.extend({ |
|
109 | equals: wasEquals |
109 | equals: wasEquals |
|
110 | }); |
110 | }); |
|
111 | } |
111 | } |
|
112 | |
112 | |
|
113 | /*************************************************************************/ |
113 | /*************************************************************************/ |
|
114 | /* Node.JS package export. */ |
114 | /* Node.JS package export. */ |
|
115 | /*************************************************************************/ |
115 | /*************************************************************************/ |
|
116 | module.exports.collections = { |
116 | module.exports.collections = { |
|
117 | product: wasProduct, |
117 | product: wasProduct, |
|
118 | stride: wasStride, |
118 | stride: wasStride, |
|
119 | chunk: wasChunk, |
119 | chunk: wasChunk, |
|
120 | equals: wasEquals |
120 | equals: wasEquals |
|
121 | }; |
121 | }; |
|
122 | |
122 | |
|
123 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
123 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
124 | /*************************************************************************/ |
124 | /*************************************************************************/ |
|
125 | function wasCSVToArray(csv) { |
125 | function wasCSVToArray(csv) { |
|
126 | var l = []; |
126 | var l = []; |
|
127 | var s = []; |
127 | var s = []; |
|
128 | var m = ""; |
128 | var m = ""; |
|
129 | |
129 | |
|
130 | do { |
130 | do { |
|
131 | var a = csv.charAt(0); |
131 | var a = csv.charAt(0); |
|
132 | csv = csv.slice(1, csv.length); |
132 | csv = csv.slice(1, csv.length); |
|
133 | if(a === ",") { |
133 | if(a === ",") { |
|
134 | if(s[s.length-1] !== '"') { |
134 | if(s[s.length-1] !== '"') { |
|
135 | l.push(m); |
135 | l.push(m); |
|
136 | m = ""; |
136 | m = ""; |
|
137 | continue; |
137 | continue; |
|
138 | } |
138 | } |
|
139 | m += a; |
139 | m += a; |
|
140 | continue; |
140 | continue; |
|
141 | } |
141 | } |
|
142 | if(a === '"' && csv.charAt(0) === a) { |
142 | if(a === '"' && csv.charAt(0) === a) { |
|
143 | m += a; |
143 | m += a; |
|
144 | csv = csv.slice(1, csv.length); |
144 | csv = csv.slice(1, csv.length); |
|
145 | continue; |
145 | continue; |
|
146 | } |
146 | } |
|
147 | if(a === '"') { |
147 | if(a === '"') { |
|
148 | if(s[s.length-1] !== a) { |
148 | if(s[s.length-1] !== a) { |
|
149 | s.push(a); |
149 | s.push(a); |
|
150 | continue; |
150 | continue; |
|
151 | } |
151 | } |
|
152 | s.pop(); |
152 | s.pop(); |
|
153 | continue; |
153 | continue; |
|
154 | } |
154 | } |
|
155 | m += a; |
155 | m += a; |
|
156 | } while(csv !== ""); |
156 | } while(csv !== ""); |
|
157 | |
157 | |
|
158 | l.push(m); |
158 | l.push(m); |
|
159 | |
159 | |
|
160 | return l; |
160 | return l; |
|
161 | } |
161 | } |
|
162 | |
162 | |
|
163 | /*************************************************************************/ |
163 | /*************************************************************************/ |
|
164 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
164 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
165 | /*************************************************************************/ |
165 | /*************************************************************************/ |
|
166 | function wasArrayToCSV(a) { |
166 | function wasArrayToCSV(a) { |
|
167 | var csv = []; |
167 | var csv = []; |
|
168 | for(var i=0; i<a.length; ++i) { |
168 | for(var i=0; i<a.length; ++i) { |
|
169 | var cell = a[i].toString().replace('"', '""'); |
169 | var cell = a[i].toString().replace('"', '""'); |
|
170 | if(/"\s,\r\n/.test(cell)) { |
170 | if(/"\s,\r\n/.test(cell)) { |
|
171 | csv[i] = '"' + cell + '"'; |
171 | csv[i] = '"' + cell + '"'; |
|
172 | continue; |
172 | continue; |
|
173 | } |
173 | } |
|
174 | csv[i] = cell; |
174 | csv[i] = cell; |
|
175 | } |
175 | } |
|
176 | return csv.join(); |
176 | return csv.join(); |
|
177 | } |
177 | } |
|
178 | |
178 | |
|
179 | /*************************************************************************/ |
179 | /*************************************************************************/ |
|
180 | /* Node.JS package export. */ |
180 | /* Node.JS package export. */ |
|
181 | /*************************************************************************/ |
181 | /*************************************************************************/ |
|
182 | module.exports.formats = { |
182 | module.exports.formats = { |
|
183 | CSVToArray: wasCSVToArray, |
183 | CSVToArray: wasCSVToArray, |
|
184 | ArrayToCSV: wasArrayToCSV |
184 | ArrayToCSV: wasArrayToCSV |
|
185 | }; |
185 | }; |
|
186 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
186 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
187 | /*************************************************************************/ |
187 | /*************************************************************************/ |
|
188 | function wasKeyValueToObject(a) { |
188 | function wasKeyValueToObject(a) { |
|
189 | var o = {}; |
189 | var o = {}; |
|
190 | a.reduce(function(a, c, i) { |
190 | a.reduce(function(a, c, i) { |
|
191 | i = Math.floor(i / 2); |
191 | i = Math.floor(i / 2); |
|
192 | if (!a[i]) { |
192 | if (!a[i]) { |
|
193 | a[i] = []; |
193 | a[i] = []; |
|
194 | } |
194 | } |
|
195 | a[i].push(c); |
195 | a[i].push(c); |
|
196 | return a; |
196 | return a; |
|
197 | }, []).forEach(function(c, i, a) { |
197 | }, []).forEach(function(c, i, a) { |
|
198 | o[c[0]] = c[1]; |
198 | o[c[0]] = c[1]; |
|
199 | }, o); |
199 | }, o); |
|
200 | return o; |
200 | return o; |
|
201 | } |
201 | } |
|
202 | |
202 | |
|
203 | /*************************************************************************/ |
203 | /*************************************************************************/ |
|
204 | /* Node.JS package export. */ |
204 | /* Node.JS package export. */ |
|
205 | /*************************************************************************/ |
205 | /*************************************************************************/ |
|
206 | module.exports.formats = { |
206 | module.exports.formats = { |
|
207 | KeyValueToObject: wasKeyValueToObject |
207 | KeyValueToObject: wasKeyValueToObject |
|
208 | }; |
208 | }; |
|
209 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
209 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
210 | /*************************************************************************/ |
210 | /*************************************************************************/ |
|
211 | /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */ |
211 | /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */ |
|
212 | /*************************************************************************/ |
212 | /*************************************************************************/ |
|
213 | // Vanilla ES6 JavaScript |
213 | // Vanilla ES6 JavaScript |
|
214 | function wasSwitch(q, d, ...c) { |
214 | function wasSwitch(q, d, ...c) { |
|
215 | if(c.length % 2 !== 0) { |
215 | if(c.length % 2 !== 0) { |
|
216 | throw "Pairs of predicates expected for cases"; |
216 | throw "Pairs of predicates expected for cases"; |
|
217 | } |
217 | } |
|
218 | |
218 | |
|
219 | (Array.isArray(q) ? q : [ q ]).forEach((s) => { |
219 | (Array.isArray(q) ? q : [ q ]).forEach((s) => { |
|
220 | var m = false; |
220 | var m = false; |
|
221 | for(var i = 0; i < c.length; i += 2) { |
221 | for(var i = 0; i < c.length; i += 2) { |
|
222 | if(!c[i](s)) { |
222 | if(!c[i](s)) { |
|
223 | continue; |
223 | continue; |
|
224 | } |
224 | } |
|
225 | if(!c[i + 1](s)) { |
225 | if(!c[i + 1](s)) { |
|
226 | continue; |
226 | continue; |
|
227 | } |
227 | } |
|
228 | m = true; |
228 | m = true; |
|
229 | } |
229 | } |
|
230 | |
230 | |
|
231 | if(!m) { |
231 | if(!m) { |
|
232 | d(s); |
232 | d(s); |
|
233 | } |
233 | } |
|
234 | }); |
234 | }); |
|
235 | } |
235 | } |
|
236 | if (!Array.prototype.switch) { |
236 | if (!Array.prototype.switch) { |
|
237 | Array.prototype.switch = function(d, ...c) { |
237 | Array.prototype.switch = function(d, ...c) { |
|
238 | wasSwitch(this, d, ...c); |
238 | wasSwitch(this, d, ...c); |
|
239 | }; |
239 | }; |
|
240 | } |
240 | } |
|
241 | // jQuery |
241 | // jQuery |
|
242 | if(typeof jQuery === 'function') { |
242 | if(typeof jQuery === 'function') { |
|
243 | $.extend({ |
243 | $.extend({ |
|
244 | switch: wasSwitch |
244 | switch: wasSwitch |
|
245 | }); |
245 | }); |
|
246 | } |
246 | } |
|
247 | |
247 | |
|
248 | /*************************************************************************/ |
248 | /*************************************************************************/ |
|
249 | /* Node.JS package export. */ |
249 | /* Node.JS package export. */ |
|
250 | /*************************************************************************/ |
250 | /*************************************************************************/ |
|
251 | module.exports.lambda = { |
251 | module.exports.lambda = { |
|
252 | switch: wasSwitch |
252 | switch: wasSwitch |
|
253 | }; |
253 | }; |
|
254 | |
254 | |
|
255 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
255 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
256 | /*************************************************************************/ |
256 | /*************************************************************************/ |
|
257 | function wasMapValueToRange(value, xMin, xMax, yMin, yMax) { |
257 | function wasMapValueToRange(value, xMin, xMax, yMin, yMax) { |
|
258 | return yMin + ( |
258 | return yMin + ( |
|
259 | ( yMax - yMin ) * ( value - xMin ) / ( xMax - xMin ) |
259 | ( yMax - yMin ) * ( value - xMin ) / ( xMax - xMin ) |
|
260 | ); |
260 | ); |
|
261 | } |
261 | } |
|
262 | |
262 | |
|
263 | /*************************************************************************/ |
263 | /*************************************************************************/ |
|
264 | /* Node.JS package export. */ |
264 | /* Node.JS package export. */ |
|
265 | /*************************************************************************/ |
265 | /*************************************************************************/ |
|
266 | module.exports.mathematics = { |
266 | module.exports.mathematics = { |
|
267 | MapValueToRange: wasMapValueToRange |
267 | MapValueToRange: wasMapValueToRange |
|
268 | }; |
268 | }; |
|
269 | |
269 | |
|
270 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
270 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
271 | /*************************************************************************/ |
271 | /*************************************************************************/ |
|
272 | function wasHexToRGB(hex) { |
272 | function wasHexToRGB(hex) { |
|
273 | var shortRegEx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; |
273 | var shortRegEx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; |
|
274 | hex = hex.replace( |
274 | hex = hex.replace( |
|
275 | shortRegEx, |
275 | shortRegEx, |
|
276 | function(m, r, g, b) { |
276 | function(m, r, g, b) { |
|
277 | return r + r + g + g + b + b; |
277 | return r + r + g + g + b + b; |
|
278 | } |
278 | } |
|
279 | ); |
279 | ); |
|
280 | |
280 | |
|
281 | var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); |
281 | var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); |
|
282 | return result ? { |
282 | return result ? { |
|
283 | r: parseInt(result[1], 16), |
283 | r: parseInt(result[1], 16), |
|
284 | g: parseInt(result[2], 16), |
284 | g: parseInt(result[2], 16), |
|
285 | b: parseInt(result[3], 16) |
285 | b: parseInt(result[3], 16) |
|
286 | } : null; |
286 | } : null; |
|
287 | } |
287 | } |
|
288 | |
288 | |
|
289 | /*************************************************************************/ |
289 | /*************************************************************************/ |
|
290 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
290 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
|
291 | /*************************************************************************/ |
291 | /*************************************************************************/ |
|
292 | function wasRGBToHex(r, g, b) { |
292 | function wasRGBToHex(r, g, b) { |
|
293 | return "#" + ( |
293 | return "#" + ( |
|
294 | (1 << 24) +><> |
294 | (1 << 24) +><> |
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295 | |
295 | |
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296 | |
296 | |
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297 | |
297 | |
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298 | |
298 | |
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299 | |
299 | |
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300 | |
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301 | |
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302 | |
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303 | |
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304 | |
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305 | |
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306 | |
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307 | |
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308 | |
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309 | |
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310 | |
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311 | |
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