mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
#ifndef SPROUT_SUB_ARRAY_TUPLE_HPP
|
|
#define SPROUT_SUB_ARRAY_TUPLE_HPP
|
|
|
|
#include <cstddef>
|
|
#include <type_traits>
|
|
#include <tuple>
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/container/traits.hpp>
|
|
#include <sprout/container/functions.hpp>
|
|
#include <sprout/iterator/operation.hpp>
|
|
#include <sprout/utility/move.hpp>
|
|
#include <sprout/sub_array/sub_array.hpp>
|
|
#include <sprout/sub_array/container.hpp>
|
|
|
|
namespace sprout {
|
|
namespace tuples {
|
|
//
|
|
// get
|
|
//
|
|
template<std::size_t I, typename Container>
|
|
inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::sub_array<Container> >::value_type&
|
|
get(sprout::sub_array<Container>& t)
|
|
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::internal_begin(t), I)))
|
|
{
|
|
static_assert(I < sprout::container_traits<sprout::sub_array<Container> >::static_size, "get: index out of range");
|
|
return *sprout::next(sprout::internal_begin(t), I);
|
|
}
|
|
template<std::size_t I, typename Container>
|
|
inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::sub_array<Container> >::value_type const&
|
|
get(sprout::sub_array<Container> const& t)
|
|
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::internal_begin(t), I)))
|
|
{
|
|
static_assert(I < sprout::container_traits<sprout::sub_array<Container> >::static_size, "get: index out of range");
|
|
return *sprout::next(sprout::internal_begin(t), I);
|
|
}
|
|
template<std::size_t I, typename Container>
|
|
inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::sub_array<Container> >::value_type&&
|
|
get(sprout::sub_array<Container>&& t)
|
|
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::move(sprout::tuples::get<I>(t))))
|
|
{
|
|
return sprout::move(sprout::tuples::get<I>(t));
|
|
}
|
|
} // namespace tuples
|
|
|
|
using sprout::tuples::get;
|
|
} // namespace sprout
|
|
|
|
namespace std {
|
|
//
|
|
// tuple_size
|
|
//
|
|
template<typename Container>
|
|
struct tuple_size<sprout::sub_array<Container> >
|
|
: public std::tuple_size<typename std::remove_reference<Container>::type>
|
|
{};
|
|
|
|
//
|
|
// tuple_element
|
|
//
|
|
template<std::size_t I, typename Container>
|
|
struct tuple_element<I, sprout::sub_array<Container> >
|
|
: public std::tuple_element<I, typename std::remove_reference<Container>::type>
|
|
{};
|
|
} // namespace std
|
|
|
|
#endif // #ifndef SPROUT_SUB_ARRAY_TUPLE_HPP
|