RetroZilla/extensions/transformiix/source/xslt/txVariableMap.h

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/* -*- Mode: C++; 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 TransforMiiX XSLT processor code.
*
* The Initial Developer of the Original Code is
* Jonas Sicking.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jonas Sicking <sicking@bigfoot.com>
*
* 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 ***** */
#ifndef TRANSFRMX_VARIABLEMAP_H
#define TRANSFRMX_VARIABLEMAP_H
#include "txError.h"
#include "XMLUtils.h"
#include "ExprResult.h"
#include "txExpandedNameMap.h"
class txVariableMap {
public:
txVariableMap();
~txVariableMap();
nsresult bindVariable(const txExpandedName& aName, txAExprResult* aValue);
void getVariable(const txExpandedName& aName, txAExprResult** aResult);
void removeVariable(const txExpandedName& aName);
private:
txExpandedNameMap mMap;
};
inline
txVariableMap::txVariableMap()
: mMap(MB_FALSE)
{
}
inline
txVariableMap::~txVariableMap()
{
txExpandedNameMap::iterator iter(mMap);
while (iter.next()) {
txAExprResult* res = NS_STATIC_CAST(txAExprResult*, iter.value());
NS_RELEASE(res);
}
}
inline nsresult
txVariableMap::bindVariable(const txExpandedName& aName, txAExprResult* aValue)
{
NS_ASSERTION(aValue, "can't add null-variables to a txVariableMap");
nsresult rv = mMap.add(aName, aValue);
if (NS_SUCCEEDED(rv)) {
NS_ADDREF(aValue);
}
return rv;
}
inline void
txVariableMap::getVariable(const txExpandedName& aName, txAExprResult** aResult)
{
*aResult = NS_STATIC_CAST(txAExprResult*, mMap.get(aName));
if (*aResult) {
NS_ADDREF(*aResult);
}
}
inline void
txVariableMap::removeVariable(const txExpandedName& aName)
{
txAExprResult* var = NS_STATIC_CAST(txAExprResult*, mMap.remove(aName));
NS_IF_RELEASE(var);
}
#endif //TRANSFRMX_VARIABLEMAP_H