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Diffstat (limited to 'src/utils/dtor.h')
-rw-r--r-- | src/utils/dtor.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/utils/dtor.h b/src/utils/dtor.h new file mode 100644 index 000000000..a50189c4e --- /dev/null +++ b/src/utils/dtor.h @@ -0,0 +1,54 @@ +/* + * The Mana Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana 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 <utility> + +template<typename T> +struct dtor : public std::unary_function <T, void> +{ + 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&) +{ + 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 |