mirror of https://github.com/axmolengine/axmol.git
96 lines
3.4 KiB
C++
96 lines
3.4 KiB
C++
/// \file
|
|
// Range v3 library
|
|
//
|
|
// Copyright Eric Niebler 2013-present
|
|
//
|
|
// 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_SWAP_RANGES_HPP
|
|
#define RANGES_V3_ALGORITHM_SWAP_RANGES_HPP
|
|
|
|
#include <range/v3/range_fwd.hpp>
|
|
|
|
#include <range/v3/algorithm/result_types.hpp>
|
|
#include <range/v3/iterator/concepts.hpp>
|
|
#include <range/v3/iterator/traits.hpp>
|
|
#include <range/v3/range/access.hpp>
|
|
#include <range/v3/range/concepts.hpp>
|
|
#include <range/v3/range/dangling.hpp>
|
|
#include <range/v3/range/traits.hpp>
|
|
#include <range/v3/utility/static_const.hpp>
|
|
|
|
#include <range/v3/detail/prologue.hpp>
|
|
|
|
namespace ranges
|
|
{
|
|
/// \addtogroup group-algorithms
|
|
/// @{
|
|
template<typename I1, typename I2>
|
|
using swap_ranges_result = detail::in1_in2_result<I1, I2>;
|
|
|
|
RANGES_FUNC_BEGIN(swap_ranges)
|
|
|
|
/// \brief function template \c swap_ranges
|
|
template(typename I1, typename S1, typename I2)(
|
|
requires input_iterator<I1> AND sentinel_for<S1, I1> AND
|
|
input_iterator<I2> AND indirectly_swappable<I1, I2>)
|
|
constexpr swap_ranges_result<I1, I2> //
|
|
RANGES_FUNC(swap_ranges)(I1 begin1, S1 end1, I2 begin2) //
|
|
{
|
|
for(; begin1 != end1; ++begin1, ++begin2)
|
|
ranges::iter_swap(begin1, begin2);
|
|
return {begin1, begin2};
|
|
}
|
|
|
|
/// \overload
|
|
template(typename I1, typename S1, typename I2, typename S2)(
|
|
requires input_iterator<I1> AND sentinel_for<S1, I1> AND
|
|
input_iterator<I2> AND sentinel_for<S2, I2> AND
|
|
indirectly_swappable<I1, I2>)
|
|
constexpr swap_ranges_result<I1, I2> RANGES_FUNC(swap_ranges)(I1 begin1,
|
|
S1 end1,
|
|
I2 begin2,
|
|
S2 end2) //
|
|
{
|
|
for(; begin1 != end1 && begin2 != end2; ++begin1, ++begin2)
|
|
ranges::iter_swap(begin1, begin2);
|
|
return {begin1, begin2};
|
|
}
|
|
|
|
template(typename Rng1, typename I2_)(
|
|
requires input_range<Rng1> AND input_iterator<uncvref_t<I2_>> AND
|
|
indirectly_swappable<iterator_t<Rng1>, uncvref_t<I2_>>)
|
|
constexpr swap_ranges_result<iterator_t<Rng1>, uncvref_t<I2_>> //
|
|
RANGES_FUNC(swap_ranges)(Rng1 && rng1, I2_ && begin2) //
|
|
{
|
|
return (*this)(begin(rng1), end(rng1), (I2_ &&) begin2);
|
|
}
|
|
|
|
template(typename Rng1, typename Rng2)(
|
|
requires input_range<Rng1> AND input_range<Rng2> AND
|
|
indirectly_swappable<iterator_t<Rng1>, iterator_t<Rng2>>)
|
|
constexpr swap_ranges_result<borrowed_iterator_t<Rng1>, borrowed_iterator_t<Rng2>> //
|
|
RANGES_FUNC(swap_ranges)(Rng1 && rng1, Rng2 && rng2) //
|
|
{
|
|
return (*this)(begin(rng1), end(rng1), begin(rng2), end(rng2));
|
|
}
|
|
|
|
RANGES_FUNC_END(swap_ranges)
|
|
|
|
namespace cpp20
|
|
{
|
|
using ranges::swap_ranges;
|
|
using ranges::swap_ranges_result;
|
|
} // namespace cpp20
|
|
/// @}
|
|
} // namespace ranges
|
|
|
|
#include <range/v3/detail/epilogue.hpp>
|
|
|
|
#endif
|