1
0
Fork 0
mirror of https://github.com/bolero-MURAKAMI/Sprout synced 2024-12-03 21:15:42 +00:00
Sprout/sprout/operation/fit/append_front.hpp
2017-07-29 14:20:01 +09:00

49 lines
1.7 KiB
C++

/*=============================================================================
Copyright (c) 2011-2017 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_OPERATION_FIT_APPEND_FRONT_HPP
#define SPROUT_OPERATION_FIT_APPEND_FRONT_HPP
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/operation/fixed/append_front.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/sub_array/sub.hpp>
namespace sprout {
namespace fit {
namespace results {
//
// append_front
//
template<typename Container, typename Input>
struct append_front {
typedef sprout::sub_array<
typename sprout::container_traits<
typename sprout::fixed::results::append_front<Container, Input>::type
>::internal_type
> type;
};
} // namespace results
//
// append_front
//
template<typename Container, typename Input>
inline SPROUT_CONSTEXPR typename sprout::fit::results::append_front<Container, Input>::type
append_front(Container const& cont, Input const& input) {
return sprout::sub_copy(
sprout::get_internal(sprout::fixed::append_front(cont, input)),
sprout::internal_begin_offset(cont),
sprout::internal_end_offset(cont) + sprout::size(input)
);
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_OPERATION_FIT_APPEND_FRONT_HPP