diff options
Diffstat (limited to 'bundles/XO/components/txEXSLTRegExFunctions.js')
| -rwxr-xr-x | bundles/XO/components/txEXSLTRegExFunctions.js | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/bundles/XO/components/txEXSLTRegExFunctions.js b/bundles/XO/components/txEXSLTRegExFunctions.js new file mode 100755 index 0000000..2d7f235 --- /dev/null +++ b/bundles/XO/components/txEXSLTRegExFunctions.js @@ -0,0 +1,188 @@ +/* -*- 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; +} |