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author | Roald de Vries <rdevries@thoughtworks.com> | 2016-12-08 16:59:09 +0100 |
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committer | Roald de Vries <rdevries@thoughtworks.com> | 2016-12-08 16:59:09 +0100 |
commit | fafac3b4128a0993b0de1c6e8ca3062bf1ccc14e (patch) | |
tree | 3b9a446e4c82bb8ba94c1cd0adec57c0042dae28 /web-ui/app/js/helpers/iterator.js | |
parent | 521bce7eff5cf921156efe74c91a0499ade43619 (diff) |
Revert "[#801] Merge branch 'signup'"
This reverts commit d10f607a4d40587510b0dc31b31fe4750bf4a3a3, reversing
changes made to c28abba2f5b1186c671ebef508d40ffaae6d5bc5.
Diffstat (limited to 'web-ui/app/js/helpers/iterator.js')
-rw-r--r-- | web-ui/app/js/helpers/iterator.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/web-ui/app/js/helpers/iterator.js b/web-ui/app/js/helpers/iterator.js new file mode 100644 index 00000000..236c7a40 --- /dev/null +++ b/web-ui/app/js/helpers/iterator.js @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014 ThoughtWorks, Inc. + * + * Pixelated is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Pixelated is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with Pixelated. If not, see <http://www.gnu.org/licenses/>. + */ +define(function () { + 'use strict'; + + return Iterator; + + function Iterator(elems, startingIndex) { + + this.index = startingIndex || 0; + this.elems = elems; + + this.hasPrevious = function () { + return this.index !== 0; + }; + + this.hasNext = function () { + return this.index < this.elems.length - 1; + }; + + this.previous = function () { + return this.elems[--this.index]; + }; + + this.next = function () { + return this.elems[++this.index]; + }; + + this.current = function () { + return this.elems[this.index]; + }; + + this.hasElements = function () { + return this.elems.length > 0; + }; + + this.removeCurrent = function () { + var removed = this.current(), + toRemove = this.index; + + if(!this.hasNext()) { this.index--; } + this.elems.remove(toRemove); + return removed; + }; + } +}); |