Sprout/sprout/algorithm/outfit/rotate.hpp
bolero-MURAKAMI b3bb8121e8 最初
2011-09-01 02:48:32 +00:00

41 lines
1.4 KiB
C++

#ifndef SPROUT_ALGORITHM_OUTFIT_ROTATE_HPP
#define SPROUT_ALGORITHM_OUTFIT_ROTATE_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/algorithm/fixed/rotate.hpp>
#include <sprout/sub_array.hpp>
namespace sprout {
namespace outfit {
namespace detail {
template<typename Container>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Container>::fixed_container_type> rotate_impl(
Container const& cont,
typename sprout::fixed_container_traits<Container>::const_iterator middle,
typename sprout::fixed_container_traits<Container>::difference_type offset
)
{
return sprout::sub_copy(
sprout::fixed::rotate(cont, middle),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// rotate
//
template<typename Container>
SPROUT_CONSTEXPR inline sprout::sub_array<typename sprout::fixed_container_traits<Container>::fixed_container_type> rotate(
Container const& cont,
typename sprout::fixed_container_traits<Container>::const_iterator middle
)
{
return sprout::outfit::detail::rotate_impl(cont, middle, sprout::fixed_begin_offset(cont));
}
} // namespace outfit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_OUTFIT_ROTATE_HPP