Sprout/sprout/algorithm/fit/rotate.hpp
bolero-MURAKAMI c6bd230ee4 fix inline
add container/indexes.hpp
add tuple/indexes.hpp
2012-04-04 22:23:41 +09:00

42 lines
1.3 KiB
C++

#ifndef SPROUT_ALGORITHM_FIT_ROTATE_HPP
#define SPROUT_ALGORITHM_FIT_ROTATE_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/algorithm/fixed/rotate.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
namespace sprout {
namespace fit {
namespace detail {
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type rotate_impl(
Container const& cont,
typename sprout::container_traits<Container>::const_iterator middle,
typename sprout::container_traits<Container>::difference_type offset
)
{
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::rotate(cont, middle)),
offset,
offset + sprout::size(cont)
);
}
} // namespace detail
//
// rotate
//
template<typename Container>
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type rotate(
Container const& cont,
typename sprout::container_traits<Container>::const_iterator middle
)
{
return sprout::fit::detail::rotate_impl(cont, middle, sprout::internal_begin_offset(cont));
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_ROTATE_HPP