summaryrefslogtreecommitdiffstats
path: root/js/utility/Iterators.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/utility/Iterators.js')
-rw-r--r--js/utility/Iterators.js70
1 files changed, 0 insertions, 70 deletions
diff --git a/js/utility/Iterators.js b/js/utility/Iterators.js
deleted file mode 100644
index 1f96aab71..000000000
--- a/js/utility/Iterators.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/**
- * ownCloud - News
- *
- * This file is licensed under the Affero General Public License version 3 or
- * later. See the COPYING file.
- *
- * @author Bernhard Posselt <dev@bernhard-posselt.com>
- * @copyright Bernhard Posselt 2014
- */
-
-const call = Function.prototype.call.bind(Function.prototype.call);
-const hasOwn = Object.prototype.hasOwnProperty;
-
-/**
- * From http://wiki.ecmascript.org/doku.php?id=harmony:iterators#standard_api
- * Allows to iterate over objects
- * like: for (let [key, value] of objects)
- */
-window.items = function (obj) {
- 'use strict';
-
- return {
- [Symbol.iterator]: function () {
- return (function*() {
- for (let x in obj) {
- if (call(hasOwn, obj, x))
- yield [x, obj[x]];
- }
- })();
- }
- };
-};
-
-/**
- * Iterates over a list and returns the item and index
- * like: for (let [index, value] of enumerate(list))
- * Similar to Pythons enumerate() iterator function
- */
-window.enumerate = function (list) {
- 'use strict';
-
- return {
- [Symbol.iterator]: function () {
- return (function*() {
- for (let counter = 0; counter < list.length; counter += 1) {
- yield [counter, list[counter]];
- }
- })();
- }
- };
-};
-
-
-/**
- * Iterates over a list in reverse
- * like: for (let value of reverse(list))
- */
-window.reverse = function (list) {
- 'use strict';
-
- return {
- [Symbol.iterator]: function () {
- return (function*() {
- for (let counter = list.length; counter >= 0 ; counter -= 1) {
- yield list[counter];
- }
- })();
- }
- };
-}; \ No newline at end of file