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https://github.com/bolero-MURAKAMI/Sprout.git
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68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
#ifndef SPROUT_UTILITY_PAIR_PAIR_DECL_HPP
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#define SPROUT_UTILITY_PAIR_PAIR_DECL_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/index_tuple.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/utility/swap.hpp>
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#include <sprout/utility/pair/pair_fwd.hpp>
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#include <sprout/tuple/tuple/tuple_fwd.hpp>
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namespace sprout {
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//
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// pair
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//
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template <typename T1, typename T2>
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struct pair {
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public:
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typedef T1 first_type;
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typedef T2 second_type;
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public:
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T1 first;
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T2 second;
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private:
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template <typename... Args1, typename... Args2, sprout::index_t... Indexes1, sprout::index_t... Indexes2>
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SPROUT_CONSTEXPR pair(
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sprout::tuples::tuple<Args1...> first_args,
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sprout::tuples::tuple<Args2...> second_args,
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sprout::index_tuple<Indexes1...>,
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sprout::index_tuple<Indexes2...>
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);
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public:
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SPROUT_CONSTEXPR pair(pair const&);
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SPROUT_CONSTEXPR pair(pair&&);
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SPROUT_CONSTEXPR pair();
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SPROUT_CONSTEXPR pair(T1 const& x, T2 const& y);
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template<typename U, typename V>
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SPROUT_CONSTEXPR pair(U&& x, V&& y);
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template<typename U, typename V>
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SPROUT_CONSTEXPR pair(sprout::pair<U, V> const& other);
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template<typename U, typename V>
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SPROUT_CONSTEXPR pair(sprout::pair<U, V>&& other);
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template <typename... Args1, typename... Args2>
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SPROUT_CONSTEXPR pair(
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sprout::tuples::tuple<Args1...> first_args,
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sprout::tuples::tuple<Args2...> second_args
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);
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pair& operator=(pair const& other);
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template<typename U, typename V>
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pair& operator=(sprout::pair<U, V> const& other);
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pair& operator=(pair&& other)
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SPROUT_NOEXCEPT_EXPR(std::is_nothrow_move_assignable<T1>::value && std::is_nothrow_move_assignable<T2>::value);
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template<typename U, typename V>
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pair& operator=(sprout::pair<U, V>&& other);
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void swap(pair& other)
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SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::swap(first, other.first)) && SPROUT_NOEXCEPT_EXPR(sprout::swap(second, other.second)));
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};
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//
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// swap
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//
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template<typename T1, typename T2>
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inline void
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swap(sprout::pair<T1, T2>& lhs, sprout::pair<T1, T2>& rhs)
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SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)));
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} // namespace sprout
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#endif // #ifndef SPROUT_UTILITY_PAIR_PAIR_DECL_HPP
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