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The ordered map is a jQuery extension for creating a collection which can be accessed both as an ordered list and as a map. This collection can be used to store various objects including entities, fields, columns, and dialogs. A test suite for this class has been added as well. Ticket #1232
69 lines
1.7 KiB
JavaScript
Executable File
69 lines
1.7 KiB
JavaScript
Executable File
/* Authors:
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* Endi Dewata <edewata@redhat.com>
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*
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* Copyright (C) 2010 Red Hat
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* see file 'COPYING' for use and warranty information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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jQuery.ordered_map = jQuery.fn.ordered_map = function() {
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var that = {};
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/**
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* These variables can be read directly but should not be
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* modified directly. Use the provided methods instead.
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*/
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that.keys = [];
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that.values = [];
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that.map = {};
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that.__defineGetter__('length', function() {
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return that.keys.length;
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});
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that.get = function(key) {
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return that.map[key];
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};
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that.put = function(key, value) {
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that.keys.push(key);
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that.values.push(value);
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that.map[key] = value;
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};
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that.remove = function(key) {
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var i = that.keys.indexOf(key);
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if (i<0) return null;
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that.keys.splice(i, 1);
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that.values.splice(i, 1);
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var value = that.map[key];
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delete that.map[key];
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return value;
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};
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that.empty = function() {
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that.keys = [];
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that.values = [];
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that.map = {};
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};
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return that;
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};
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