eedb/share/include/range/v3/algorithm/move.hpp
Wieczorek Bartosz f4ef592706 add ranges lib
2017-03-18 08:15:40 +01:00

68 lines
2.1 KiB
C++

/// \file
// Range v3 library
//
// Copyright Eric Niebler 2014
//
// Use, modification and distribution is subject to the
// Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// Project home: https://github.com/ericniebler/range-v3
//
#ifndef RANGES_V3_ALGORITHM_MOVE_HPP
#define RANGES_V3_ALGORITHM_MOVE_HPP
#include <utility>
#include <range/v3/range_fwd.hpp>
#include <range/v3/begin_end.hpp>
#include <range/v3/range_concepts.hpp>
#include <range/v3/range_traits.hpp>
#include <range/v3/utility/iterator_concepts.hpp>
#include <range/v3/utility/iterator_traits.hpp>
#include <range/v3/utility/functional.hpp>
#include <range/v3/utility/move.hpp>
#include <range/v3/utility/static_const.hpp>
#include <range/v3/utility/tagged_pair.hpp>
#include <range/v3/algorithm/tagspec.hpp>
namespace ranges
{
inline namespace v3
{
/// \addtogroup group-algorithms
/// @{
struct move_fn : aux::move_fn
{
using aux::move_fn::operator();
template<typename I, typename S, typename O,
CONCEPT_REQUIRES_(InputIterator<I>() && Sentinel<S, I>() &&
WeaklyIncrementable<O>() && IndirectlyMovable<I, O>())>
tagged_pair<tag::in(I), tag::out(O)> operator()(I begin, S end, O out) const
{
for(; begin != end; ++begin, ++out)
*out = iter_move(begin);
return {begin, out};
}
template<typename Rng, typename O,
typename I = iterator_t<Rng>,
CONCEPT_REQUIRES_(InputRange<Rng>() && WeaklyIncrementable<O>() &&
IndirectlyMovable<I, O>())>
tagged_pair<tag::in(safe_iterator_t<Rng>), tag::out(O)>
operator()(Rng &&rng, O out) const
{
return (*this)(begin(rng), end(rng), std::move(out));
}
};
/// \sa `move_fn`
/// \ingroup group-algorithms
RANGES_INLINE_VARIABLE(with_braced_init_args<move_fn>, move)
/// @}
} // namespace v3
} // namespace ranges
#endif // include guard