was.js – Blame information for rev 48
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Rev | Author | Line No. | Line |
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48 | office | 1 | /*! was.js - v1.0.6 - 2020-12-08 |
47 | office | 2 | * http://grimore.org |
48 | office | 3 | * Copyright (c) 2020 [object Object]; Licensed GPL-3.0 */ |
3 | office | 4 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
5 | /*************************************************************************/ |
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30 | office | 6 | function wasProduct(a, b) { |
7 | var m = Math.max(a.length, b.length); |
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26 | office | 8 | var o = {}; |
9 | for(var i = 0; i < m; ++i) { |
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10 | o[a[i]] = b[i]; |
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11 | } |
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12 | return o; |
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13 | } |
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3 | office | 14 | if (!Array.prototype.product) { |
30 | office | 15 | Array.prototype.product = function(b) { |
16 | return wasProduct(this, b); |
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17 | }; |
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3 | office | 18 | } |
26 | office | 19 | // jQuery |
20 | if(typeof jQuery === 'function') { |
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21 | $.extend({ |
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22 | product: wasProduct |
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23 | }); |
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24 | } |
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3 | office | 25 | |
26 | /*************************************************************************/ |
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27 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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28 | /*************************************************************************/ |
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30 | office | 29 | function wasStride(a, s) { |
30 | return a.filter(function(e, i) { |
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26 | office | 31 | return i % s === 0; |
32 | }); |
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33 | } |
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3 | office | 34 | if (!Array.prototype.stride) { |
30 | office | 35 | Array.prototype.stride = function(s) { |
36 | return wasStride(this, s); |
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37 | }; |
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3 | office | 38 | } |
26 | office | 39 | // jQuery |
40 | if(typeof jQuery === 'function') { |
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41 | $.extend({ |
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42 | stride: wasStride |
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43 | }); |
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44 | } |
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3 | office | 45 | |
26 | office | 46 | // Vanilla JavaScript |
30 | office | 47 | function wasChunk(a, n) { |
48 | office | 48 | return new Array.from(new Array(Math.ceil(a.length/n)), (_,i)=>a.slice(i*n,i*n+n)); |
26 | office | 49 | } |
3 | office | 50 | if (!Array.prototype.chunk) { |
30 | office | 51 | Array.prototype.chunk = function(a, n) { |
52 | return wasChunk(this, n); |
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53 | }; |
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3 | office | 54 | } |
26 | office | 55 | // jQuery |
56 | if(typeof jQuery === 'function') { |
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57 | $.extend({ |
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58 | chunk: wasChunk |
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59 | }); |
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60 | } |
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3 | office | 61 | |
5 | office | 62 | /*************************************************************************/ |
63 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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64 | /*************************************************************************/ |
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65 | /*stackoverflow.com/questions/7837456/how-to-compare-arrays-in-javascript*/ |
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66 | /*************************************************************************/ |
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26 | office | 67 | // Vanilla JavaScript |
30 | office | 68 | function wasEquals(a, b) { |
26 | office | 69 | // if the other array is a falsy value, return |
30 | office | 70 | if (!b) { |
26 | office | 71 | return false; |
72 | } |
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5 | office | 73 | |
26 | office | 74 | // compare lengths - can save a lot of time |
30 | office | 75 | if (a.length !== b.length) { |
26 | office | 76 | return false; |
77 | } |
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5 | office | 78 | |
30 | office | 79 | for (var i = 0, l = a.length; i < l; i++) { |
26 | office | 80 | // Check if we have nested arrays |
30 | office | 81 | if (a[i] instanceof Array && b[i] instanceof Array) { |
26 | office | 82 | // recurse into the nested arrays |
30 | office | 83 | if (!a[i].equals(b[i])) { |
5 | office | 84 | return false; |
85 | } |
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30 | office | 86 | } else if (a[i] !== b[i]) { |
26 | office | 87 | // Warning - two different object instances will never be equal: {x:20} != {x:20} |
88 | return false; |
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5 | office | 89 | } |
26 | office | 90 | } |
91 | return true; |
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5 | office | 92 | } |
26 | office | 93 | if (!Array.prototype.equals) { |
94 | // attach the .equals method to Array's prototype to call it on any array |
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30 | office | 95 | Array.prototype.equals = function(a, b) { |
96 | return wasEquals(this, b); |
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97 | }; |
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26 | office | 98 | } |
99 | // jQuery |
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100 | if(typeof jQuery === 'function') { |
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101 | $.extend({ |
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102 | equals: wasEquals |
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103 | }); |
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104 | } |
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5 | office | 105 | |
26 | office | 106 | /*************************************************************************/ |
107 | /* Node.JS package export. */ |
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108 | /*************************************************************************/ |
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41 | office | 109 | if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') { |
34 | office | 110 | module.exports.collections = { |
111 | product: wasProduct, |
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112 | stride: wasStride, |
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113 | chunk: wasChunk, |
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114 | equals: wasEquals |
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115 | }; |
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116 | } |
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47 | office | 117 | |
7 | office | 118 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
119 | /*************************************************************************/ |
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3 | office | 120 | function wasCSVToArray(csv) { |
121 | var l = []; |
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122 | var s = []; |
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123 | var m = ""; |
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124 | |||
125 | do { |
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126 | var a = csv.charAt(0); |
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127 | csv = csv.slice(1, csv.length); |
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128 | if(a === ",") { |
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129 | if(s[s.length-1] !== '"') { |
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130 | l.push(m); |
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131 | m = ""; |
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132 | continue; |
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133 | } |
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134 | m += a; |
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135 | continue; |
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136 | } |
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137 | if(a === '"' && csv.charAt(0) === a) { |
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138 | m += a; |
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139 | csv = csv.slice(1, csv.length); |
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140 | continue; |
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141 | } |
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142 | if(a === '"') { |
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143 | if(s[s.length-1] !== a) { |
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144 | s.push(a); |
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145 | continue; |
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146 | } |
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147 | s.pop(); |
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148 | continue; |
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149 | } |
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150 | m += a; |
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151 | } while(csv !== ""); |
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152 | |||
153 | l.push(m); |
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154 | |||
155 | return l; |
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156 | } |
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157 | |||
7 | office | 158 | /*************************************************************************/ |
159 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
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160 | /*************************************************************************/ |
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3 | office | 161 | function wasArrayToCSV(a) { |
162 | var csv = []; |
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163 | for(var i=0; i<a.length; ++i) { |
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164 | var cell = a[i].toString().replace('"', '""'); |
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165 | if(/"\s,\r\n/.test(cell)) { |
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166 | csv[i] = '"' + cell + '"'; |
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167 | continue; |
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168 | } |
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169 | csv[i] = cell; |
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170 | } |
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171 | return csv.join(); |
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172 | } |
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47 | office | 173 | |
26 | office | 174 | /* Node.JS package export. */ |
175 | /*************************************************************************/ |
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41 | office | 176 | if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') { |
45 | office | 177 | /* global wasCSVToArray, wasArrayToCSV, wasKeyValueToObject, wasKeyValueGet, wasKeyValueSet */ |
34 | office | 178 | module.exports.formats = { |
41 | office | 179 | csv: { |
180 | CSVToArray: wasCSVToArray, |
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181 | ArrayToCSV: wasArrayToCSV |
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182 | }, |
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183 | kvp: { |
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45 | office | 184 | KeyValueToObject: wasKeyValueToObject, |
185 | KeyValueGet: wasKeyValueGet, |
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186 | KeyValueSet: wasKeyValueSet |
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41 | office | 187 | } |
34 | office | 188 | }; |
189 | } |
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47 | office | 190 | |
12 | office | 191 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
192 | /*************************************************************************/ |
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26 | office | 193 | function wasKeyValueToObject(a) { |
12 | office | 194 | var o = {}; |
195 | a.reduce(function(a, c, i) { |
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196 | i = Math.floor(i / 2); |
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197 | if (!a[i]) { |
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198 | a[i] = []; |
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199 | } |
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200 | a[i].push(c); |
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201 | return a; |
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202 | }, []).forEach(function(c, i, a) { |
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203 | o[c[0]] = c[1]; |
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204 | }, o); |
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205 | return o; |
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206 | } |
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207 | |||
45 | office | 208 | /*************************************************************************/ |
24 | office | 209 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
210 | /*************************************************************************/ |
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45 | office | 211 | function wasKeyValueSet(k, v, data) { |
212 | return data.split('&') |
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213 | .map(c => c.split('=')[0] === k ? `${k}=${v}` : c) |
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214 | .concat(`${k}=${v}`) |
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215 | .filter((e,i,s) => s.indexOf(e) === i) |
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216 | .join('&'); |
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217 | } |
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218 | |||
219 | |||
220 | /*************************************************************************/ |
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221 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
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222 | /*************************************************************************/ |
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223 | function wasKeyValueGet(k, data) { |
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224 | return data.split('&').reduce((a, c) => { |
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225 | var s = c.split('='); |
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226 | return s[0] === k ? s[1] : a; |
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227 | }, ''); |
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47 | office | 228 | } |
45 | office | 229 | /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ |
230 | /*************************************************************************/ |
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24 | office | 231 | /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */ |
232 | /*************************************************************************/ |
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47 | office | 233 | function wasSwitch(q, d, ...c) { |
234 | if(c.length % 2 !== 0) { |
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24 | office | 235 | throw "Pairs of predicates expected for cases"; |
236 | } |
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47 | office | 237 | |
238 | (Array.isArray(q) ? q : [ q ]).forEach((s) => { |
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24 | office | 239 | var m = false; |
47 | office | 240 | for(var i = 0; i < c.length; i += 2) { |
241 | if(!c[i](s)) { |
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24 | office | 242 | continue; |
243 | } |
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47 | office | 244 | if(!c[i + 1](s)) { |
24 | office | 245 | continue; |
246 | } |
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247 | m = true; |
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248 | } |
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47 | office | 249 | |
24 | office | 250 | if(!m) { |
47 | office | 251 | d(s); |
24 | office | 252 | } |
253 | }); |
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254 | } |
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255 | if (!Array.prototype.switch) { |
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35 | office | 256 | Array.prototype.switch = function() { |
257 | wasSwitch(this, arguments[0], arguments.slice(1)); |
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30 | office | 258 | }; |
24 | office | 259 | } |
260 | // jQuery |
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261 | if(typeof jQuery === 'function') { |
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262 | $.extend({ |
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263 | switch: wasSwitch |
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264 | }); |
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265 | } |
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26 | office | 266 | |
267 | /*************************************************************************/ |
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268 | /* Node.JS package export. */ |
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269 | /*************************************************************************/ |
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41 | office | 270 | if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') { |
34 | office | 271 | module.exports.lambda = { |
272 | switch: wasSwitch |
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273 | }; |
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274 | } |
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47 | office | 275 | |
7 | office | 276 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
277 | /*************************************************************************/ |
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278 | function wasMapValueToRange(value, xMin, xMax, yMin, yMax) { |
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279 | return yMin + ( |
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280 | ( yMax - yMin ) * ( value - xMin ) / ( xMax - xMin ) |
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281 | ); |
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282 | } |
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283 | |||
26 | office | 284 | /*************************************************************************/ |
285 | /* Node.JS package export. */ |
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286 | /*************************************************************************/ |
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41 | office | 287 | if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') { |
34 | office | 288 | module.exports.mathematics = { |
289 | MapValueToRange: wasMapValueToRange |
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290 | }; |
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291 | } |
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47 | office | 292 | |
7 | office | 293 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
294 | /*************************************************************************/ |
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8 | office | 295 | function wasHexToRGB(hex) { |
7 | office | 296 | var shortRegEx = /^#?([a-f\d])([a-f\d])([a-f\d])$/i; |
297 | hex = hex.replace( |
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8 | office | 298 | shortRegEx, |
7 | office | 299 | function(m, r, g, b) { |
300 | return r + r + g + g + b + b; |
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301 | } |
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302 | ); |
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8 | office | 303 | |
7 | office | 304 | var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex); |
305 | return result ? { |
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306 | r: parseInt(result[1], 16), |
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307 | g: parseInt(result[2], 16), |
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308 | b: parseInt(result[3], 16) |
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309 | } : null; |
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8 | office | 310 | } |
311 | |||
312 | /*************************************************************************/ |
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313 | /* Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 */ |
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314 | /*************************************************************************/ |
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315 | function wasRGBToHex(r, g, b) { |
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316 | return "#" + ( |
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317 | (1 << 24) +><> |
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318 | << 24) +< 24) + (r << 16) +><>><> |
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319 | << 24) +< 24) +<< 16) +< 16) + (g << 8) +><>><>><> |
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320 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + b><>><>><> |
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321 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + ).toString(16).slice(1);><>><>><> |
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322 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +}><>><>><> |
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26 | office | 323 | |
324 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +/*************************************************************************/><>><>><> |
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325 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +/* Node.JS package export. */><>><>><> |
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326 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +/*************************************************************************/><>><>><> |
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41 | office | 327 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +if(typeof module !== 'undefined' && typeof module.exports !== 'undefined') {><>><>><> |
34 | office | 328 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + module.exports.physics = {><>><>><> |
329 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + HexToRGB: wasHexToRGB,><>><>><> |
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330 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + RGBToHex: wasRGBToHex><>><>><> |
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331 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) + };><>><>><> |
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332 | << 24) +< 24) +<< 16) +< 16) +<< 8) +< 8) +}><>><>><> |