Sprout/sprout/algorithm/fit/clamp_range.hpp
bolero-MURAKAMI bf0c7021cf modify namespace result_of -> results
support C++14 type_traits
2013-11-20 22:04:11 +09:00

87 lines
3.1 KiB
C++

/*=============================================================================
Copyright (c) 2011-2013 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_ALGORITHM_FIT_CLAMP_RANGE_HPP
#define SPROUT_ALGORITHM_FIT_CLAMP_RANGE_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/algorithm/fixed/clamp_range.hpp>
#include <sprout/algorithm/fit/results.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/sub_array/sub.hpp>
namespace sprout {
namespace fit {
namespace detail {
template<typename Container, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
clamp_range_impl(
Container const& cont,
typename sprout::container_traits<Container>::value_type const& low,
typename sprout::container_traits<Container>::value_type const& high,
Compare comp,
typename sprout::container_traits<Container>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::clamp_range(cont, low, high, comp)),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// clamp_range
//
template<typename Container, typename Compare>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
clamp_range(
Container const& cont,
typename sprout::container_traits<Container>::value_type const& low,
typename sprout::container_traits<Container>::value_type const& high,
Compare comp
)
{
return sprout::fit::detail::clamp_range_impl(cont, low, high, comp, sprout::internal_begin_offset(cont));
}
namespace detail {
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
clamp_range_impl(
Container const& cont,
typename sprout::container_traits<Container>::value_type const& low,
typename sprout::container_traits<Container>::value_type const& high,
typename sprout::container_traits<Container>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::clamp_range(cont, low, high)),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// clamp_range
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::fit::results::algorithm<Container>::type
clamp_range(
Container const& cont,
typename sprout::container_traits<Container>::value_type const& low,
typename sprout::container_traits<Container>::value_type const& high
)
{
return sprout::fit::detail::clamp_range_impl(cont, low, high, sprout::internal_begin_offset(cont));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_CLAMP_RANGE_HPP