mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
#ifndef SPROUT_PIT_TUPLE_HPP
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#define SPROUT_PIT_TUPLE_HPP
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#include <cstddef>
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#include <tuple>
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#include <type_traits>
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#include <sprout/pit/pit.hpp>
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#include <sprout/utility/move.hpp>
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namespace sprout {
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namespace tuples {
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//
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// get
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//
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template<std::size_t I, typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::pit<Container> >::value_type&
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get(sprout::pit<Container>& t) SPROUT_NOEXCEPT {
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static_assert(I < sprout::container_traits<sprout::pit<Container> >::static_size, "get: index out of range");
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return t[I];
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}
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template<std::size_t I, typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::pit<Container> >::value_type const&
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get(sprout::pit<Container> const& t) SPROUT_NOEXCEPT {
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static_assert(I < sprout::container_traits<sprout::pit<Container> >::static_size, "get: index out of range");
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return t[I];
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}
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template<std::size_t I, typename Container>
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inline SPROUT_CONSTEXPR typename sprout::container_traits<sprout::pit<Container> >::value_type&&
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get(sprout::pit<Container>&& t)
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SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::move(sprout::tuples::get<I>(t))))
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{
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return sprout::move(sprout::tuples::get<I>(t));
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}
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} // namespace tuples
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using sprout::tuples::get;
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} // namespace sprout
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namespace std {
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//
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// tuple_size
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//
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template<typename Container>
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struct tuple_size<sprout::pit<Container> >
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: public std::tuple_size<Container>
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{};
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//
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// tuple_element
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//
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template<std::size_t I, typename Container>
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struct tuple_element<I, sprout::pit<Container> >
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: public std::tuple_element<I, Container>
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{};
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} // namespace std
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#endif // #ifndef SPROUT_PIT_TUPLE_HPP
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