mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
#ifndef SPROUT_TUPLE_OPERATION_APPEND_BACK_HPP
|
|
#define SPROUT_TUPLE_OPERATION_APPEND_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/append_back.hpp>
|
|
|
|
namespace sprout {
|
|
namespace tuples {
|
|
namespace result_of {
|
|
//
|
|
// append_back
|
|
//
|
|
template<typename Tuple, typename InputTuple>
|
|
struct append_back
|
|
: public sprout::types::append_back<Tuple, InputTuple>
|
|
{};
|
|
} // namespace result_of
|
|
|
|
namespace detail {
|
|
template<typename Result, typename Tuple, typename InputTuple, sprout::index_t... Indexes1, sprout::index_t... Indexes2>
|
|
inline SPROUT_CONSTEXPR Result
|
|
append_back_impl(
|
|
Tuple const& t, InputTuple const& input,
|
|
sprout::index_tuple<Indexes1...>, sprout::index_tuple<Indexes2...>
|
|
)
|
|
{
|
|
return sprout::tuples::remake<Result>(
|
|
t,
|
|
sprout::tuples::get<Indexes1>(t)...,
|
|
sprout::tuples::get<Indexes2>(input)...
|
|
);
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// append_back
|
|
//
|
|
template<typename Tuple, typename InputTuple>
|
|
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::append_back<Tuple, InputTuple>::type
|
|
append_back(Tuple const& t, InputTuple const& input) {
|
|
return sprout::tuples::detail::append_back_impl<typename sprout::tuples::result_of::append_back<Tuple, InputTuple>::type>(
|
|
t, input,
|
|
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make(),
|
|
sprout::index_range<0, sprout::tuples::tuple_size<InputTuple>::value>::make()
|
|
);
|
|
}
|
|
} // namespace tuples
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_TUPLE_OPERATION_APPEND_BACK_HPP
|