mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
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47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
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#ifndef SPROUT_TUPLE_SUB_ARRAY_HPP
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#define SPROUT_TUPLE_SUB_ARRAY_HPP
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#include <cstddef>
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#include <utility>
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/fixed_container/functions.hpp>
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#include <sprout/iterator/operation.hpp>
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#include <sprout/tuple/tuple.hpp>
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#include <sprout/sub_array.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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typename sprout::fixed_container_traits<sprout::sub_array<Container> >::value_type& get(
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sprout::sub_array<Container>& t
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) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::fixed_begin(t), I)))
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{
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static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "get: index out of range");
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return *sprout::next(sprout::fixed_begin(t), I);
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}
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template<std::size_t I, typename Container>
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SPROUT_CONSTEXPR typename sprout::fixed_container_traits<sprout::sub_array<Container> >::value_type const& get(
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sprout::sub_array<Container> const& t
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) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(*sprout::next(sprout::fixed_begin(t), I)))
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{
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static_assert(I < sprout::fixed_container_traits<sprout::sub_array<Container> >::fixed_size, "get: index out of range");
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return *sprout::next(sprout::fixed_begin(t), I);
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}
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template<std::size_t I, typename Container>
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typename sprout::fixed_container_traits<sprout::sub_array<Container> >::value_type&& get(
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sprout::sub_array<Container>&& t
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) SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(std::move(sprout::tuples::get<I>(t))))
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{
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return std::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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#endif // #ifndef SPROUT_TUPLE_SUB_ARRAY_HPP
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