/*=============================================================================
  Copyright (c) 2011-2015 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_PUSH_BACK_HPP
#define SPROUT_OPERATION_FIT_PUSH_BACK_HPP

#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/operation/fixed/push_back.hpp>
#include <sprout/sub_array/sub_array.hpp>
#include <sprout/sub_array/sub.hpp>

namespace sprout {
	namespace fit {
		namespace results {
			//
			// push_back
			//
			template<typename Container, typename T, typename... Values>
			struct push_back {
			public:
				typedef sprout::sub_array<
					typename sprout::container_traits<
						typename sprout::fixed::results::push_back<Container, T, Values...>::type
					>::internal_type
				> type;
			};
		}	// namespace results

		//
		// push_back
		//
		template<typename Container, typename T, typename... Values>
		inline SPROUT_CONSTEXPR typename sprout::fit::results::push_back<Container, T, Values...>::type
		push_back(Container const& cont, T const& v, Values const&... values) {
			return sprout::sub_copy(
				sprout::get_internal(sprout::fixed::push_back(cont, v, values...)),
				sprout::internal_begin_offset(cont),
				sprout::internal_end_offset(cont) + 1 + sizeof...(Values)
				);
		}
	}	// namespace fit
}	// namespace sprout

#endif	// #ifndef SPROUT_OPERATION_FIT_PUSH_BACK_HPP