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- /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Peter Van der Beken.
- * Portions created by the Initial Developer are Copyright (C) 2006
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Peter Van der Beken <peterv@propagandism.org>
- *
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- const EXSLT_REGEXP_CONTRACTID = "@mozilla.org/exslt/regexp;1";
- const EXSLT_REGEXP_CID = Components.ID("{18a03189-067b-4978-b4f1-bafe35292ed6}");
- const EXSLT_REGEXP_NS = "http://exslt.org/regular-expressions";
- const EXSLT_REGEXP_DESC = "EXSLT RegExp extension functions"
-
- const XSLT_EXTENSIONS_CAT = "XSLT extension functions";
-
- const CATMAN_CONTRACTID = "@mozilla.org/categorymanager;1";
- const NODESET_CONTRACTID = "@mozilla.org/transformiix-nodeset;1";
-
- const Ci = Components.interfaces;
-
- function txEXSLTRegExFunctions()
- {
- }
-
- txEXSLTRegExFunctions.prototype = {
- QueryInterface: function(iid) {
- if (iid.equals(Ci.nsISupports) ||
- iid.equals(Ci.txIEXSLTRegExFunctions))
- return this;
-
- if (iid.equals(Ci.nsIClassInfo))
- return txEXSLTRegExModule.factory
-
- throw Components.results.NS_ERROR_NO_INTERFACE;
- },
-
- match: function(context, str, regex, flags) {
- var nodeset = Components.classes[NODESET_CONTRACTID]
- .createInstance(Ci.txINodeSet);
-
- var re = new RegExp(regex, flags);
- var matches = str.match(re);
- if (matches != null && matches.length > 0) {
- var contextNode = context.contextNode;
- var doc = contextNode.nodeType == Ci.nsIDOMNode.DOCUMENT_NODE ?
- contextNode : contextNode.ownerDocument;
- var docFrag = doc.createDocumentFragment();
-
- for (var i = 0; i < matches.length; ++i) {
- var match = matches[i];
- var elem = doc.createElementNS(null, "match");
- var text = doc.createTextNode(match ? match : '');
- elem.appendChild(text);
- docFrag.appendChild(elem);
- nodeset.add(elem);
- }
- }
-
- return nodeset;
- },
-
- replace: function(str, regex, flags, replace) {
- var re = new RegExp(regex, flags);
-
- return str.replace(re, replace);
- },
-
- test: function(str, regex, flags) {
- var re = new RegExp(regex, flags);
-
- return re.test(str);
- }
- }
-
- var SingletonInstance = null;
-
- var txEXSLTRegExModule = {
- registerSelf: function(compMgr, fileSpec, location, type) {
- compMgr = compMgr.QueryInterface(Ci.nsIComponentRegistrar);
- compMgr.registerFactoryLocation(EXSLT_REGEXP_CID, EXSLT_REGEXP_DESC,
- EXSLT_REGEXP_CONTRACTID, fileSpec,
- location, type);
-
- var catman = Components.classes[CATMAN_CONTRACTID]
- .getService(Ci.nsICategoryManager);
- catman.addCategoryEntry(XSLT_EXTENSIONS_CAT, EXSLT_REGEXP_NS,
- EXSLT_REGEXP_CONTRACTID, true, true);
- },
-
- unregisterSelf: function(compMgr, location, loaderStr) {
- compMgr = compMgr.QueryInterface(Ci.nsIComponentRegistrar);
- compMgr.unregisterFactoryLocation(EXSLT_REGEXP_CID, location);
-
- var catman = Components.classes[CATMAN_CONTRACTID]
- .getService(Ci.nsICategoryManager);
- catman.deleteCategoryEntry(XSLT_EXTENSIONS_CAT, EXSLT_REGEXP_NS, true);
- },
-
- getClassObject: function(compMgr, cid, iid) {
- if (!cid.equals(EXSLT_REGEXP_CID))
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
-
- if (!iid.equals(Ci.nsIFactory) &&
- !iid.equals(Ci.nsIClassInfo))
- throw Components.results.NS_ERROR_NOT_IMPLEMENTED;
-
- return this.factory;
- },
-
- factory: {
- QueryInterface: function(iid) {
- if (iid.equals(Ci.nsISupports) ||
- iid.equals(Ci.nsIFactory) ||
- iid.equals(Ci.nsIClassInfo))
- return this;
-
- throw Components.results.NS_ERROR_NO_INTERFACE;
- },
-
- createInstance: function(outer, iid) {
- if (outer != null)
- throw Components.results.NS_ERROR_NO_AGGREGATION;
-
- if (SingletonInstance == null)
- SingletonInstance = new txEXSLTRegExFunctions();
-
- return SingletonInstance.QueryInterface(iid);
- },
-
- getInterfaces: function(countRef) {
- var interfaces = [
- Ci.txIEXSLTRegExFunctions
- ];
- countRef.value = interfaces.length;
-
- return interfaces;
- },
-
- getHelperForLanguage: function(language) {
- return null;
- },
-
- contractID: EXSLT_REGEXP_CONTRACTID,
- classDescription: EXSLT_REGEXP_DESC,
- classID: EXSLT_REGEXP_CID,
- implementationLanguage: Ci.nsIProgrammingLanguage.JAVASCRIPT,
- flags: Ci.nsIClassInfo.SINGLETON
- },
-
- canUnload: function(compMgr) {
- return true;
- }
- };
-
- function NSGetModule(compMgr, fileSpec) {
- return txEXSLTRegExModule;
- }
-