Sprout/sprout/container/container_fitness_traits.hpp
2014-01-08 16:48:12 +09:00

36 lines
1.4 KiB
C++

/*=============================================================================
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_CONTAINER_FITNESS_TRAITS_HPP
#define SPROUT_CONTAINER_CONTAINER_FITNESS_TRAITS_HPP
#include <sprout/config.hpp>
#include <sprout/container/container_traits.hpp>
#include <sprout/container/size.hpp>
#include <sprout/utility/forward.hpp>
#include HDR_ALGORITHM_MIN_MAX_SSCRISK_CEL_OR_SPROUT
namespace sprout {
//
// container_fitness_traits
//
template<typename Container>
struct container_fitness_traits {
public:
template<typename Cont>
static SPROUT_CONSTEXPR typename sprout::container_traits<Container>::difference_type
fit_size(Cont&& cont, typename sprout::container_traits<Container>::difference_type size) {
return NS_SSCRISK_CEL_OR_SPROUT::min(size, sprout::size(sprout::forward<Cont>(cont)));
}
};
template<typename Container>
struct container_fitness_traits<Container const>
: public sprout::container_fitness_traits<Container>
{};
} // namespace sprout
#endif // #ifndef SPROUT_CONTAINER_CONTAINER_FITNESS_TRAITS_HPP