Sprout/sprout/detail/container_complate.hpp
2014-04-14 15:20:50 +09:00

84 lines
3.5 KiB
C++

/*=============================================================================
Copyright (c) 2011-2014 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_DETAIL_CONTAINER_COMPLATE_HPP
#define SPROUT_DETAIL_CONTAINER_COMPLATE_HPP
#include <type_traits>
#include <sprout/config.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/iterator/operation.hpp>
#include <sprout/algorithm/fixed/results.hpp>
namespace sprout {
namespace detail {
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate_2(Result const& result, Args const&... args) {
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate_2(Result const& result, Args const&... args) {
return sprout::detail::container_complate_2(result, args..., *sprout::next(sprout::internal_begin(result), sizeof...(Args)));
}
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate_1(
Result const& result,
typename sprout::container_traits<Result>::difference_type,
Args const&... args
)
{
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate_1(
Result const& result,
typename sprout::container_traits<Result>::difference_type remain,
Args const&... args
)
{
return remain != 0
? sprout::detail::container_complate_1(result, remain - 1, *sprout::next(sprout::internal_begin(result), remain - 1), args...)
: sprout::detail::container_complate_2(result, args...)
;
}
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate(Result const& result, Args const&... args) {
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename Result, typename... Args>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::results::algorithm<Result>::type
>::type
container_complate(Result const& result, Args const&... args) {
return sprout::detail::container_complate_1(result, sprout::internal_begin_offset(result), args...);
}
} // namespace detail
} // namespace sprout
#endif // #ifndef SPROUT_DETAIL_CONTAINER_COMPLATE_HPP