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/* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
const EXSLT_REGEXP_CID = Components.ID("{18a03189-067b-4978-b4f1-bafe35292ed6}");
const EXSLT_REGEXP_CONTRACTID = "@mozilla.org/exslt/regexp;1";
const NODESET_CONTRACTID = "@mozilla.org/transformiix-nodeset;1";
const Ci = Components.interfaces;
function txEXSLTRegExFunctions()
{
}
var SingletonInstance = null;
txEXSLTRegExFunctions.prototype = {
classID: EXSLT_REGEXP_CID,
QueryInterface: XPCOMUtils.generateQI([Ci.txIEXSLTRegExFunctions]),
classInfo: XPCOMUtils.generateCI({classID: EXSLT_REGEXP_CID,
contractID: EXSLT_REGEXP_CONTRACTID,
interfaces: [Ci.txIEXSLTRegExFunctions]}),
// txIEXSLTRegExFunctions
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);
}
}
this.NSGetFactory = XPCOMUtils.generateNSGetFactory([txEXSLTRegExFunctions]);
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