was.js – Diff between revs 14 and 15

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Line 2... Line 2...
2 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 2 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
3 /*************************************************************************/ 3 /*************************************************************************/
4 /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */ 4 /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */
5 /*************************************************************************/ 5 /*************************************************************************/
6 if (!Array.prototype.switch) { 6 if (!Array.prototype.switch) {
7 Array.prototype.switch = function(d, c) { 7 Array.prototype.switch = function(d, ...c) {
8 if(c.length % 2 != 0) 8 if(c.length % 2 != 0)
9 throw "Pairs of predicates expected for cases"; 9 throw "Pairs of predicates expected for cases";
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10 10
11 this.forEach((s) => { 11 (Array.isArray(this) ? this : [ this ]).forEach((s) => {
12 var m = false; 12 var m = false;
13 for(i = 0; i < c.length; i += 2) { 13 for(i = 0; i < c.length; i += 2) {
14 if(!c[i](s)) 14 if(!c[i](s))
15 continue; 15 continue;
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28 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */ 28 /* Copyright (C) 2017 Wizardry and Steamworks - License: GNU GPLv3 */
29 /*************************************************************************/ 29 /*************************************************************************/
30 /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */ 30 /* fuss/lambda_calculus/functional_programming/aggregators @ grimore.org */
31 /*************************************************************************/ 31 /*************************************************************************/
32 $.extend({ 32 $.extend({
33 switch: function(q, d, c) { 33 switch: function(q, d, ...c) {
34 if(c.length % 2 != 0) 34 if(c.length % 2 != 0)
35 throw "Pairs of predicates expected for cases"; 35 throw "Pairs of predicates expected for cases";
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36 36
37 q.forEach((s) => { 37 (Array.isArray(q) ? q : [ q ]).forEach((s) => {
38 var m = false; 38 var m = false;
39 for(i = 0; i < c.length; i += 2) { 39 for(i = 0; i < c.length; i += 2) {
40 if(!c[i](s)) 40 if(!c[i](s))
41 continue; 41 continue;