services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js@6474c204b198 (annotated)
services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, you can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | var EXPORTED_SYMBOLS = ['inArray', 'getSet', 'indexOf', |
| michael@0 | 6 | 'remove', 'rindexOf', 'compare']; |
| michael@0 | 7 | |
| michael@0 | 8 | |
| michael@0 | 9 | function remove(array, from, to) { |
| michael@0 | 10 | var rest = array.slice((to || from) + 1 || array.length); |
| michael@0 | 11 | array.length = from < 0 ? array.length + from : from; |
| michael@0 | 12 | |
| michael@0 | 13 | return array.push.apply(array, rest); |
| michael@0 | 14 | } |
| michael@0 | 15 | |
| michael@0 | 16 | function inArray(array, value) { |
| michael@0 | 17 | for (var i in array) { |
| michael@0 | 18 | if (value == array[i]) { |
| michael@0 | 19 | return true; |
| michael@0 | 20 | } |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | return false; |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | function getSet(array) { |
| michael@0 | 27 | var narray = []; |
| michael@0 | 28 | |
| michael@0 | 29 | for (var i in array) { |
| michael@0 | 30 | if (!inArray(narray, array[i])) { |
| michael@0 | 31 | narray.push(array[i]); |
| michael@0 | 32 | } |
| michael@0 | 33 | } |
| michael@0 | 34 | |
| michael@0 | 35 | return narray; |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | function indexOf(array, v, offset) { |
| michael@0 | 39 | for (var i in array) { |
| michael@0 | 40 | if (offset == undefined || i >= offset) { |
| michael@0 | 41 | if (!isNaN(i) && array[i] == v) { |
| michael@0 | 42 | return new Number(i); |
| michael@0 | 43 | } |
| michael@0 | 44 | } |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | return -1; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | function rindexOf (array, v) { |
| michael@0 | 51 | var l = array.length; |
| michael@0 | 52 | |
| michael@0 | 53 | for (var i in array) { |
| michael@0 | 54 | if (!isNaN(i)) { |
| michael@0 | 55 | var i = new Number(i); |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | if (!isNaN(i) && array[l - i] == v) { |
| michael@0 | 59 | return l - i; |
| michael@0 | 60 | } |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | return -1; |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | function compare (array, carray) { |
| michael@0 | 67 | if (array.length != carray.length) { |
| michael@0 | 68 | return false; |
| michael@0 | 69 | } |
| michael@0 | 70 | |
| michael@0 | 71 | for (var i in array) { |
| michael@0 | 72 | if (array[i] != carray[i]) { |
| michael@0 | 73 | return false; |
| michael@0 | 74 | } |
| michael@0 | 75 | } |
| michael@0 | 76 | |
| michael@0 | 77 | return true; |
| michael@0 | 78 | } |
