зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
1.8 KiB
C++
79 строки
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 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/. */
|
|
|
|
#ifndef TRANSFRMX_VARIABLEMAP_H
|
|
#define TRANSFRMX_VARIABLEMAP_H
|
|
|
|
#include "nsError.h"
|
|
#include "txXMLUtils.h"
|
|
#include "txExprResult.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<txAExprResult> mMap;
|
|
};
|
|
|
|
|
|
inline
|
|
txVariableMap::txVariableMap()
|
|
{
|
|
MOZ_COUNT_CTOR(txVariableMap);
|
|
}
|
|
|
|
inline
|
|
txVariableMap::~txVariableMap()
|
|
{
|
|
MOZ_COUNT_DTOR(txVariableMap);
|
|
|
|
txExpandedNameMap<txAExprResult>::iterator iter(mMap);
|
|
while (iter.next()) {
|
|
txAExprResult* res = 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);
|
|
}
|
|
else if (rv == NS_ERROR_XSLT_ALREADY_SET) {
|
|
rv = NS_ERROR_XSLT_VAR_ALREADY_SET;
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
inline void
|
|
txVariableMap::getVariable(const txExpandedName& aName, txAExprResult** aResult)
|
|
{
|
|
*aResult = mMap.get(aName);
|
|
if (*aResult) {
|
|
NS_ADDREF(*aResult);
|
|
}
|
|
}
|
|
|
|
inline void
|
|
txVariableMap::removeVariable(const txExpandedName& aName)
|
|
{
|
|
txAExprResult* var = mMap.remove(aName);
|
|
NS_IF_RELEASE(var);
|
|
}
|
|
|
|
#endif //TRANSFRMX_VARIABLEMAP_H
|