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/*
* The ManaPlus Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2010 The Mana Developers
* Copyright (C) 2011-2017 The ManaPlus Developers
*
* This file is part of The ManaPlus Client.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UTILS_DTOR_H
#define UTILS_DTOR_H
#include <algorithm>
#include <functional>
#include "localconsts.h"
template<typename T>
struct dtor final : public std::unary_function <T, void>
{
A_DEFAULT_COPY(dtor)
void operator()(T &ptr)
{ delete ptr; }
};
template<typename T1, typename T2>
struct dtor<std::pair<T1, T2> > :
public std::unary_function <std::pair<T1, T2>, void>
{
void operator()(std::pair<T1, T2> &pair)
{ delete pair.second; }
};
template<class Cont>
inline dtor<typename Cont::value_type> make_dtor(Cont const &d)
{
return dtor<typename Cont::value_type>();
}
template<typename Container>
inline void delete_all(Container &c)
{
std::for_each(c.begin(), c.end(), make_dtor(c));
}
#endif // UTILS_DTOR_H
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