mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-29 01:03:45 +00:00
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*=============================================================================
|
|
Copyright (c) 2011-2016 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_OPERATION_FIXED_POP_BACK_N_HPP
|
|
#define SPROUT_OPERATION_FIXED_POP_BACK_N_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/workaround/std/cstddef.hpp>
|
|
#include <sprout/index_tuple/metafunction.hpp>
|
|
#include <sprout/container/traits.hpp>
|
|
#include <sprout/container/functions.hpp>
|
|
#include <sprout/container/indexes.hpp>
|
|
#include <sprout/operation/fixed/erase_n.hpp>
|
|
|
|
namespace sprout {
|
|
namespace fixed {
|
|
namespace results {
|
|
//
|
|
// pop_back_n
|
|
//
|
|
template<std::size_t N, typename Container>
|
|
struct pop_back_n
|
|
: public sprout::fixed::results::erase_n<N, Container>
|
|
{};
|
|
} // namespace results
|
|
|
|
//
|
|
// pop_back_n
|
|
//
|
|
template<std::size_t N, typename Container>
|
|
inline SPROUT_CONSTEXPR typename sprout::fixed::results::pop_back_n<N, Container>::type
|
|
pop_back_n(Container const& cont) {
|
|
return sprout::fixed::detail::erase_n_impl<N, typename sprout::fixed::results::pop_back_n<N, Container>::type>(
|
|
cont,
|
|
sprout::container_indexes<typename sprout::fixed::results::pop_back_n<N, Container>::type>::make(),
|
|
sprout::internal_end_offset(cont) - N
|
|
);
|
|
}
|
|
} // namespace fixed
|
|
|
|
namespace results {
|
|
using sprout::fixed::results::pop_back_n;
|
|
} // namespace results
|
|
|
|
using sprout::fixed::pop_back_n;
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_OPERATION_FIXED_POP_BACK_N_HPP
|