mapnik/include/mapnik/make_unique.hpp
2021-01-05 14:39:07 +00:00

42 lines
1.5 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2021 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#ifndef MAPNIK_MAKE_UNIQUE_HPP
#define MAPNIK_MAKE_UNIQUE_HPP
// http://stackoverflow.com/questions/14131454/visual-studio-2012-cplusplus-and-c-11
#if defined(_MSC_VER) && _MSC_VER < 1800 || !defined(_MSC_VER) && __cplusplus <= 201103L
#include <memory>
namespace std {
// C++14 backfill from http://herbsutter.com/gotw/_102/
template<typename T, typename ...Args>
inline std::unique_ptr<T> make_unique(Args&& ...args) {
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
}
#endif
#endif // MAPNIK_MAKE_UNIQUE_HPP