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149 lines
4.7 KiB
JavaScript
149 lines
4.7 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla XPCOM Dictionary.
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*
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* The Initial Developer of the Original Code is
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* Digital Creations 2, Inc.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Martijn Pieters <mj@digicool.com> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* nsDictionary XPCOM component
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* Version: $Revision: 1.7 $
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*
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* $Id: nsDictionary.js,v 1.7 2004/04/18 22:14:12 gerv%gerv.net Exp $
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*/
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/*
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* Constants
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*/
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const DICTIONARY_CONTRACTID = '@mozilla.org/dictionary;1';
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const DICTIONARY_CID = Components.ID('{1dd0cb45-aea3-4a52-8b29-01429a542863}');
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const DICTIONARY_IID = Components.interfaces.nsIDictionary;
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/*
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* Class definitions
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*/
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/* The nsDictionary class constructor. */
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function nsDictionary() {
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this.hash = {};
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}
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/* the nsDictionary class def */
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nsDictionary.prototype= {
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hasKey: function(key) { return this.hash.hasOwnProperty(key) },
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getKeys: function(count) {
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var asKeys = new Array();
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for (var sKey in this.hash) asKeys.push(sKey);
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count.value = asKeys.length;
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return asKeys;
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},
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getValue: function(key) {
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if (!this.hasKey(key))
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throw Components.Exception("Key doesn't exist");
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return this.hash[key];
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},
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setValue: function(key, value) { this.hash[key] = value; },
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deleteValue: function(key) {
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if (!this.hasKey(key))
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throw Components.Exception("Key doesn't exist");
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var oOld = this.getValue(key);
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delete this.hash[key];
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return oOld;
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},
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clear: function() { this.hash = {}; },
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QueryInterface: function(iid) {
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if (!iid.equals(Components.interfaces.nsISupports) &&
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!iid.equals(DICTIONARY_IID))
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throw Components.results.NS_ERROR_NO_INTERFACE;
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return this;
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}
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};
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/*
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* Objects
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*/
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/* nsDictionary Module (for XPCOM registration) */
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var nsDictionaryModule = {
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registerSelf: function(compMgr, fileSpec, location, type) {
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compMgr = compMgr.QueryInterface(Components.interfaces.nsIComponentRegistrar);
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compMgr.registerFactoryLocation(DICTIONARY_CID,
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"nsDictionary JS component",
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DICTIONARY_CONTRACTID,
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fileSpec,
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location,
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type);
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},
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getClassObject: function(compMgr, cid, iid) {
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if (!cid.equals(DICTIONARY_CID))
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throw Components.results.NS_ERROR_NO_INTERFACE;
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if (!iid.equals(Components.interfaces.nsIFactory))
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throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
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return nsDictionaryFactory;
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},
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canUnload: function(compMgr) { return true; }
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};
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/* nsDictionary Class Factory */
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var nsDictionaryFactory = {
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createInstance: function(outer, iid) {
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if (outer != null)
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throw Components.results.NS_ERROR_NO_AGGREGATION;
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if (!iid.equals(DICTIONARY_IID) &&
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!iid.equals(Components.interfaces.nsISupports))
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throw Components.results.NS_ERROR_INVALID_ARG;
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return new nsDictionary();
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}
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}
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/*
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* Functions
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*/
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/* module initialisation */
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function NSGetModule(comMgr, fileSpec) { return nsDictionaryModule; }
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// vim:sw=4:sr:sta:et:sts:
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