mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#ifndef SPROUT_TUPLE_OPERATION_PUSH_BACK_HPP
|
|
#define SPROUT_TUPLE_OPERATION_PUSH_BACK_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/index_tuple.hpp>
|
|
#include <sprout/tuple/tuple.hpp>
|
|
#include <sprout/tuple/functions.hpp>
|
|
#include <sprout/type/operation/push_back.hpp>
|
|
|
|
namespace sprout {
|
|
namespace tuples {
|
|
namespace result_of {
|
|
//
|
|
// push_back
|
|
//
|
|
template<typename Tuple, typename T>
|
|
struct push_back
|
|
: public sprout::types::push_back<Tuple, T>
|
|
{};
|
|
} // namespace result_of
|
|
|
|
namespace detail {
|
|
template<typename Result, typename Tuple, typename T, sprout::index_t... Indexes>
|
|
inline SPROUT_CONSTEXPR Result push_back_impl(
|
|
Tuple const& t,
|
|
T const& v,
|
|
sprout::index_tuple<Indexes...>
|
|
)
|
|
{
|
|
return sprout::tuples::remake<Result>(
|
|
t,
|
|
sprout::tuples::get<Indexes>(t)...,
|
|
v
|
|
);
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// push_back
|
|
//
|
|
template<typename Tuple, typename T>
|
|
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::push_back<Tuple, T>::type push_back(
|
|
Tuple const& t,
|
|
T const& v
|
|
)
|
|
{
|
|
return sprout::tuples::detail::push_back_impl<typename sprout::tuples::result_of::push_back<Tuple, T>::type>(
|
|
t,
|
|
v,
|
|
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make()
|
|
);
|
|
}
|
|
} // namespace tuples
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_TUPLE_OPERATION_PUSH_BACK_HPP
|