| /* -*- 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; |
| } |