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add tuple construction (from pair)

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bolero-MURAKAMI 2013-03-27 17:55:14 +09:00
parent 2e8b85e90c
commit f905d1f02a
9 changed files with 685 additions and 447 deletions
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68
sprout/utility/pair/pair_decl.hpp Normal file
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#ifndef SPROUT_UTILITY_PAIR_PAIR_DECL_HPP
#define SPROUT_UTILITY_PAIR_PAIR_DECL_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/utility/swap.hpp>
#include <sprout/utility/pair/pair_fwd.hpp>
#include <sprout/tuple/tuple/tuple_fwd.hpp>
namespace sprout {
//
// pair
//
template <typename T1, typename T2>
struct pair {
public:
typedef T1 first_type;
typedef T2 second_type;
public:
T1 first;
T2 second;
private:
template <typename... Args1, typename... Args2, sprout::index_t... Indexes1, sprout::index_t... Indexes2>
SPROUT_CONSTEXPR pair(
sprout::tuples::tuple<Args1...> first_args,
sprout::tuples::tuple<Args2...> second_args,
sprout::index_tuple<Indexes1...>,
sprout::index_tuple<Indexes2...>
);
public:
SPROUT_CONSTEXPR pair(pair const&);
SPROUT_CONSTEXPR pair(pair&&);
SPROUT_CONSTEXPR pair();
SPROUT_CONSTEXPR pair(T1 const& x, T2 const& y);
template<typename U, typename V>
SPROUT_CONSTEXPR pair(U&& x, V&& y);
template<typename U, typename V>
SPROUT_CONSTEXPR pair(sprout::pair<U, V> const& other);
template<typename U, typename V>
SPROUT_CONSTEXPR pair(sprout::pair<U, V>&& other);
template <typename... Args1, typename... Args2>
SPROUT_CONSTEXPR pair(
sprout::tuples::tuple<Args1...> first_args,
sprout::tuples::tuple<Args2...> second_args
);
pair& operator=(pair const& other);
template<typename U, typename V>
pair& operator=(sprout::pair<U, V> const& other);
pair& operator=(pair&& other)
SPROUT_NOEXCEPT_EXPR(std::is_nothrow_move_assignable<T1>::value && std::is_nothrow_move_assignable<T2>::value);
template<typename U, typename V>
pair& operator=(sprout::pair<U, V>&& other);
void swap(pair& other)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(sprout::swap(first, other.first)) && SPROUT_NOEXCEPT_EXPR(sprout::swap(second, other.second)));
};
//
// swap
//
template<typename T1, typename T2>
inline void
swap(sprout::pair<T1, T2>& lhs, sprout::pair<T1, T2>& rhs)
SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)));
} // namespace sprout
#endif // #ifndef SPROUT_UTILITY_PAIR_PAIR_DECL_HPP