mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2025-08-03 12:49:50 +00:00
add tuple_cat
This commit is contained in:
parent
f9d4b475b4
commit
2d039ad6b4
20 changed files with 807 additions and 646 deletions
116
sprout/tuple/tuple/comparison.hpp
Normal file
116
sprout/tuple/tuple/comparison.hpp
Normal file
|
@ -0,0 +1,116 @@
|
|||
#ifndef SPROUT_TUPLE_TUPLE_COMPARISON_HPP
|
||||
#define SPROUT_TUPLE_TUPLE_COMPARISON_HPP
|
||||
|
||||
#include <cstddef>
|
||||
#include <sprout/config.hpp>
|
||||
#include <sprout/tuple/tuple/tuple.hpp>
|
||||
#include <sprout/tuple/tuple/get.hpp>
|
||||
|
||||
namespace sprout {
|
||||
namespace tuples {
|
||||
//
|
||||
// operator==
|
||||
// operator<
|
||||
// operator!=
|
||||
// operator>
|
||||
// operator>=
|
||||
// operator<=
|
||||
//
|
||||
namespace detail {
|
||||
template<std::size_t CheckEqualSize, std::size_t I, std::size_t J, typename T, typename U>
|
||||
struct tuple_compare;
|
||||
template<std::size_t I, typename T, typename U>
|
||||
struct tuple_compare<0, I, I, T, U> {
|
||||
public:
|
||||
static SPROUT_CONSTEXPR bool eq(T const&, U const&) {
|
||||
return true;
|
||||
}
|
||||
static SPROUT_CONSTEXPR bool less(T const&, U const&) {
|
||||
return false;
|
||||
}
|
||||
};
|
||||
template<std::size_t I, std::size_t J, typename T, typename U>
|
||||
struct tuple_compare<0, I, J, T, U> {
|
||||
public:
|
||||
static SPROUT_CONSTEXPR bool eq(T const& t, U const& u) {
|
||||
return (sprout::tuples::get<I>(t) == sprout::tuples::get<I>(u)
|
||||
&& sprout::tuples::detail::tuple_compare<0, I + 1, J, T, U>::eq(t, u))
|
||||
;
|
||||
}
|
||||
static SPROUT_CONSTEXPR bool less(T const& t, U const& u) {
|
||||
return (sprout::tuples::get<I>(t) < sprout::tuples::get<I>(u))
|
||||
|| (!(sprout::tuples::get<I>(u) < sprout::tuples::get<I>(t))
|
||||
&& sprout::tuples::detail::tuple_compare<0, I + 1, J, T, U>::less(t, u)
|
||||
)
|
||||
;
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator==(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
typedef sprout::tuples::tuple<TTypes...> T;
|
||||
typedef sprout::tuples::tuple<UTypes...> U;
|
||||
return sprout::tuples::detail::tuple_compare<
|
||||
sprout::tuples::tuple_size<T>::value - sprout::tuples::tuple_size<U>::value,
|
||||
0,
|
||||
sprout::tuples::tuple_size<T>::value,
|
||||
T,
|
||||
U
|
||||
>::eq(lhs, rhs);
|
||||
}
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator<(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
typedef sprout::tuples::tuple<TTypes...> T;
|
||||
typedef sprout::tuples::tuple<UTypes...> U;
|
||||
return sprout::tuples::detail::tuple_compare<
|
||||
sprout::tuples::tuple_size<T>::value - sprout::tuples::tuple_size<U>::value,
|
||||
0,
|
||||
sprout::tuples::tuple_size<T>::value,
|
||||
T,
|
||||
U
|
||||
>::less(lhs, rhs);
|
||||
}
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator!=(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator>(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
return rhs < lhs;
|
||||
}
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator<=(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
return !(rhs < lhs);
|
||||
}
|
||||
template<typename... TTypes, typename... UTypes>
|
||||
inline SPROUT_CONSTEXPR bool operator>=(
|
||||
sprout::tuples::tuple<TTypes...> const& lhs,
|
||||
sprout::tuples::tuple<UTypes...> const& rhs
|
||||
)
|
||||
{
|
||||
return !(lhs < rhs);
|
||||
}
|
||||
} // namespace tuples
|
||||
} // namespace sprout
|
||||
|
||||
#endif // #ifndef SPROUT_TUPLE_TUPLE_COMPARISON_HPP
|
Loading…
Add table
Add a link
Reference in a new issue