diff options
Diffstat (limited to 'services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js')
-rw-r--r-- | services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js b/services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js new file mode 100644 index 000000000..f33beda38 --- /dev/null +++ b/services/sync/tps/extensions/mozmill/resource/stdlib/arrays.js @@ -0,0 +1,60 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +var EXPORTED_SYMBOLS = ['inArray', 'getSet', 'indexOf', 'rindexOf', 'compare']; + +function inArray (array, value) { + for (i in array) { + if (value == array[i]) { + return true; + } + } + return false; +} + +function getSet (array) { + var narray = []; + for (i in array) { + if ( !inArray(narray, array[i]) ) { + narray.push(array[i]); + } + } + return narray; +} + +function indexOf (array, v, offset) { + for (i in array) { + if (offset == undefined || i >= offset) { + if ( !isNaN(i) && array[i] == v) { + return new Number(i); + } + } + } + return -1; +} + +function rindexOf (array, v) { + var l = array.length; + for (i in array) { + if (!isNaN(i)) { + var i = new Number(i) + } + if (!isNaN(i) && array[l - i] == v) { + return l - i; + } + } + return -1; +} + +function compare (array, carray) { + if (array.length != carray.length) { + return false; + } + for (i in array) { + if (array[i] != carray[i]) { + return false; + } + } + return true; +} |