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add tuple: pop_back, pop_front

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This commit is contained in:
bolero-MURAKAMI 2012-07-18 21:44:31 +09:00
commit d2aec39067
18 changed files with 420 additions and 103 deletions
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2
sprout/tuple/operation.hpp
View file

@ -5,5 +5,7 @@
#include <sprout/tuple/operation/append_front.hpp>
#include <sprout/tuple/operation/push_back.hpp>
#include <sprout/tuple/operation/push_front.hpp>
#include <sprout/tuple/operation/pop_back.hpp>
#include <sprout/tuple/operation/pop_front.hpp>
#endif // #ifndef SPROUT_TUPLE_OPERATION_HPP

51
sprout/tuple/operation/pop_back.hpp Normal file
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@ -0,0 +1,51 @@
#ifndef SPROUT_TUPLE_OPERATION_POP_BACK_HPP
#define SPROUT_TUPLE_OPERATION_POP_BACK_HPP
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/tuple/functions.hpp>
#include <sprout/type/operation/pop_back.hpp>
namespace sprout {
namespace tuples {
namespace result_of {
//
// pop_back
//
template<typename Tuple>
struct pop_back
: public sprout::types::pop_back<Tuple>
{};
} // namespace result_of
namespace detail {
template<typename Result, typename Tuple, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR Result pop_back_impl(
Tuple const& t,
sprout::index_tuple<Indexes...>
)
{
return sprout::tuples::remake<Result>(
t,
sprout::tuples::get<Indexes>(t)...
);
}
} // namespace detail
//
// pop_back
//
template<typename Tuple>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::pop_back<Tuple>::type pop_back(
Tuple const& t
)
{
return sprout::tuples::detail::pop_back_impl<typename sprout::tuples::result_of::pop_back<Tuple>::type>(
t,
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value - 1>::make()
);
}
} // namespace tuples
} // namespace sprout
#endif // #ifndef SPROUT_TUPLE_OPERATION_POP_BACK_HPP

51
sprout/tuple/operation/pop_front.hpp Normal file
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@ -0,0 +1,51 @@
#ifndef SPROUT_TUPLE_OPERATION_POP_FRONT_HPP
#define SPROUT_TUPLE_OPERATION_POP_FRONT_HPP
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/tuple/tuple.hpp>
#include <sprout/tuple/functions.hpp>
#include <sprout/type/operation/pop_front.hpp>
namespace sprout {
namespace tuples {
namespace result_of {
//
// pop_front
//
template<typename Tuple>
struct pop_front
: public sprout::types::pop_front<Tuple>
{};
} // namespace result_of
namespace detail {
template<typename Result, typename Tuple, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR Result pop_front_impl(
Tuple const& t,
sprout::index_tuple<Indexes...>
)
{
return sprout::tuples::remake<Result>(
t,
sprout::tuples::get<Indexes>(t)...
);
}
} // namespace detail
//
// pop_front
//
template<typename Tuple>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::pop_front<Tuple::type pop_front(
Tuple const& t,
)
{
return sprout::tuples::detail::pop_front_impl<typename sprout::tuples::result_of::pop_front<Tuple>::type>(
t,
sprout::index_range<1, sprout::tuples::tuple_size<Tuple>::value>::make()
);
}
} // namespace tuples
} // namespace sprout
#endif // #ifndef SPROUT_TUPLE_OPERATION_POP_FRONT_HPP

24
sprout/tuple/operation/push_back.hpp
View file

@ -13,40 +13,40 @@ namespace sprout {
//
// push_back
//
template<typename Tuple, typename T>
template<typename Tuple, typename... Args>
struct push_back
: public sprout::types::push_back<Tuple, T>
: public sprout::types::push_back<Tuple, Args...>
{};
} // namespace result_of
namespace detail {
template<typename Result, typename Tuple, typename T, sprout::index_t... Indexes>
template<typename Result, typename Tuple, typename... Args, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR Result push_back_impl(
Tuple const& t,
T const& v,
sprout::index_tuple<Indexes...>
sprout::index_tuple<Indexes...>,
Args const&... args
)
{
return sprout::tuples::remake<Result>(
t,
sprout::tuples::get<Indexes>(t)...,
v
args...
);
}
} // namespace detail
//
// push_back
//
template<typename Tuple, typename T>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::push_back<Tuple, T>::type push_back(
template<typename Tuple, typename... Args>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::push_back<Tuple, Args...>::type push_back(
Tuple const& t,
T const& v
Args const&... args
)
{
return sprout::tuples::detail::push_back_impl<typename sprout::tuples::result_of::push_back<Tuple, T>::type>(
return sprout::tuples::detail::push_back_impl<typename sprout::tuples::result_of::push_back<Tuple, Args...>::type>(
t,
v,
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make()
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make(),
args...
);
}
} // namespace tuples

24
sprout/tuple/operation/push_front.hpp
View file

@ -13,23 +13,23 @@ namespace sprout {
//
// push_front
//
template<typename Tuple, typename T>
template<typename Tuple, typename... Args>
struct push_front
: public sprout::types::push_front<Tuple, T>
: public sprout::types::push_front<Tuple, Args...>
{};
} // namespace result_of
namespace detail {
template<typename Result, typename Tuple, typename T, sprout::index_t... Indexes>
template<typename Result, typename Tuple, typename... Args, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR Result push_front_impl(
Tuple const& t,
T const& v,
sprout::index_tuple<Indexes...>
sprout::index_tuple<Indexes...>,
Args const&... args
)
{
return sprout::tuples::remake<Result>(
t,
v,
args...,
sprout::tuples::get<Indexes>(t)...
);
}
@ -37,16 +37,16 @@ namespace sprout {
//
// push_front
//
template<typename Tuple, typename T>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::push_front<Tuple, T>::type push_front(
template<typename Tuple, typename... Args>
inline SPROUT_CONSTEXPR typename sprout::tuples::result_of::push_front<Tuple, Args...>::type push_front(
Tuple const& t,
T const& v
Args const&... args
)
{
return sprout::tuples::detail::push_front_impl<typename sprout::tuples::result_of::push_front<Tuple, T>::type>(
return sprout::tuples::detail::push_front_impl<typename sprout::tuples::result_of::push_front<Tuple, Args...>::type>(
t,
v,
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make()
sprout::index_range<0, sprout::tuples::tuple_size<Tuple>::value>::make(),
args...
);
}
} // namespace tuples