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add C++14 constexpr range algorithms

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bolero-MURAKAMI 2014-04-09 18:11:40 +09:00
parent 856fb90150
commit cd16923347
57 changed files with 2022 additions and 12 deletions
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48
sprout/range/algorithm/cxx14/swap_ranges.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under 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)
=============================================================================*/
#ifndef SPROUT_RANGE_ALGORITHM_CXX14_SWAP_RANGES_HPP
#define SPROUT_RANGE_ALGORITHM_CXX14_SWAP_RANGES_HPP
#include <sprout/config.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/range/range_return.hpp>
#include <sprout/algorithm/cxx14/swap_ranges.hpp>
namespace sprout {
namespace range {
//
// swap_ranges
//
template<typename ForwardRange1, typename ForwardRange2>
inline SPROUT_CXX14_CONSTEXPR typename sprout::range::range_return<ForwardRange2>::type
swap_ranges(ForwardRange1&& rng1, ForwardRange2&& rng2) {
return sprout::range::range_return<ForwardRange2>::pack(
sprout::swap_ranges(
sprout::begin(SPROUT_FORWARD(ForwardRange1, rng1)), sprout::end(SPROUT_FORWARD(ForwardRange1, rng1)),
sprout::begin(SPROUT_FORWARD(ForwardRange2, rng2))
),
SPROUT_FORWARD(ForwardRange2, rng2)
);
}
template<sprout::range::range_return_value RetV, typename ForwardRange1, typename ForwardRange2>
inline SPROUT_CXX14_CONSTEXPR typename sprout::range::range_return<ForwardRange2, RetV>::type
swap_ranges(ForwardRange1&& rng1, ForwardRange2&& rng2) {
return sprout::range::range_return<ForwardRange2, RetV>::pack(
sprout::swap_ranges(
sprout::begin(SPROUT_FORWARD(ForwardRange1, rng1)), sprout::end(SPROUT_FORWARD(ForwardRange1, rng1)),
sprout::begin(SPROUT_FORWARD(ForwardRange2, rng2))
),
SPROUT_FORWARD(ForwardRange2, rng2)
);
}
} // namespace range
} // namespace sprout
#endif // #ifndef SPROUT_RANGE_ALGORITHM_CXX14_SWAP_RANGES_HPP