King_DuckZ/Sprout
1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2025-08-03 12:49:50 +00:00
Code Issues Releases Wiki Activity

add shrink_to_fit, unmove

Browse source
This commit is contained in:
bolero-MURAKAMI 2014-07-22 09:33:13 +09:00
parent 22c3f6e132
commit ae77da19e1
12 changed files with 192 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

1
sprout/container/container_range_traits.hpp
View file

@ -12,6 +12,7 @@
#include <type_traits>
#include <sprout/workaround/std/cstddef.hpp>
#include <sprout/config.hpp>
#include <sprout/type_traits/integral_constant.hpp>
#include <sprout/type_traits/identity.hpp>
#include <sprout/container/traits_fwd.hpp>
#include <sprout/container/container_traits.hpp>

1
sprout/container/functions.hpp
View file

@ -14,5 +14,6 @@
#include <sprout/container/construct_functions.hpp>
#include <sprout/container/fitness_functions.hpp>
#include <sprout/container/sub_functions.hpp>
#include <sprout/container/shrink_to_fit.hpp>
#endif // #ifndef SPROUT_CONTAINER_FUNCTIONS_HPP

89
sprout/container/shrink_to_fit.hpp Normal file
View file

@ -0,0 +1,89 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_CONTAINER_SHRINK_TO_FIT_HPP
#define SPROUT_CONTAINER_SHRINK_TO_FIT_HPP
#include <utility>
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/type_traits/integral_constant.hpp>
#include <sprout/type_traits/identity.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/adl/not_found.hpp>
namespace sprout_adl {
sprout::not_found_via_adl container_shrink_to_fit(...);
} // namespace sprout_adl
namespace sprout {
namespace detail {
template<typename T>
struct has_mem_shrink_to_fit_test {
public:
template<
typename U = T,
typename = typename sprout::identity<decltype(std::declval<U>().shrink_to_fit())>::type
>
static sprout::true_type test(int);
static sprout::false_type test(...);
};
#if defined(_MSC_VER)
template<typename T, typename Base_ = typename sprout::identity<decltype(sprout::detail::has_mem_shrink_to_fit_test<T>::test(0))>::type>
struct has_mem_shrink_to_fit
: public Base_
{};
#else
template<typename T>
struct has_mem_shrink_to_fit
: public sprout::identity<decltype(sprout::detail::has_mem_shrink_to_fit_test<T>::test(0))>::type
{};
#endif
template<typename Container>
inline SPROUT_CXX14_CONSTEXPR typename std::enable_if<
sprout::detail::has_mem_shrink_to_fit<Container&&>::value
>::type
container_shrink_to_fit_default(Container&& cont) {
return SPROUT_FORWARD(Container, cont).shrink_to_fit();
}
template<typename Container>
inline SPROUT_CXX14_CONSTEXPR typename std::enable_if<
!sprout::detail::has_mem_shrink_to_fit<Container&&>::value
>::type
container_shrink_to_fit_default(Container&&) {}
} // namespace detail
namespace container_detail {
template<typename Container>
inline SPROUT_CXX14_CONSTEXPR void
container_shrink_to_fit(Container&& cont) {
return sprout::detail::container_shrink_to_fit_default(SPROUT_FORWARD(Container, cont));
}
} // namespace container_detail
//
// shrink_to_fit
//
// effect:
// ADL callable container_shrink_to_fit(cont) -> container_shrink_to_fit(cont)
// [default]
// callable cont.shrink_to_fit() -> cont.shrink_to_fit()
// otherwise -> no effects
//
template<typename Container>
inline SPROUT_CXX14_CONSTEXPR void
shrink_to_fit(Container&& cont) {
using sprout::container_detail::container_shrink_to_fit;
using sprout_adl::container_shrink_to_fit;
return container_shrink_to_fit(SPROUT_FORWARD(Container, cont));
}
} // namespace sprout
#include <sprout/container/container_range_traits.hpp>
#endif // #ifndef SPROUT_CONTAINER_SHRINK_TO_FIT_HPP