* Copyright (C) 2012 Ivan Cukic <ivan.cukic(at)kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2,
* or (at your option) any later version, as published by the Free
* Software Foundation
*
* 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 Lesser General Public License for more details
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the
* Free Software Foundation,3 Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef UTILS_RANGE_H
#define UTILS_RANGE_H
#include <boost/range/algorithm/copy.hpp>
#include <boost/range/adaptor/transformed.hpp>
#include <boost/range/adaptor/filtered.hpp>
* Syntactic sugar for converting ranges to collections *
********************************************************************/
namespace kamd {
namespace utils {
template <typename Collection, typename Range>
__inline Collection as_collection(Range range)
{
Collection result;
boost::copy(range, std::back_inserter(result));
return result;
}
template <typename Member, typename ...Args>
__inline auto transformed(Member member, Args... args)
-> decltype(boost::adaptors::transformed(
std::bind(member, args..., std::placeholders::_1)))
{
return boost::adaptors::transformed(
std::bind(member, args..., std::placeholders::_1)
);
}
template <typename Member, typename ...Args>
__inline auto filtered(Member member, Args... args)
-> decltype(boost::adaptors::filtered(
std::bind(member, args..., std::placeholders::_1)))
{
return boost::adaptors::filtered(
std::bind(member, args..., std::placeholders::_1)
);
}
template <typename Class, typename Member>
__inline auto filtered(Class *const self, Member member)
-> decltype(boost::adaptors::filtered(
std::bind(member, self, std::placeholders::_1)))
{
return boost::adaptors::filtered(
std::bind(member, self, std::placeholders::_1)
);
}
}
}
#endif
