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lightning-sunbird  0.9+nobinonly
txErrorExpr.cpp
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is TransforMiiX XSLT processor code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Jonas Sicking.
00019  * Portions created by the Initial Developer are Copyright (C) 2005
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Jonas Sicking <jonas@sicking.cc> (Original Author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either the GNU General Public License Version 2 or later (the "GPL"), or
00027  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "txError.h"
00040 #include "Expr.h"
00041 #include "nsString.h"
00042 #include "txIXPathContext.h"
00043 
00044 nsresult
00045 txErrorExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
00046 {
00047     *aResult = nsnull;
00048 
00049     nsAutoString err(NS_LITERAL_STRING("Invalid expression evaluated"));
00050 #ifdef TX_TO_STRING
00051     err.AppendLiteral(": ");
00052     toString(err);
00053 #endif
00054     aContext->receiveError(err,
00055                            NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED);
00056 
00057     return NS_ERROR_XPATH_INVALID_EXPRESSION_EVALUATED;
00058 }
00059 
00060 #ifdef TX_TO_STRING
00061 void
00062 txErrorExpr::toString(nsAString& aStr)
00063 {
00064     aStr.Append(mStr);
00065 }
00066 #endif