Sprout/sprout/detail/container_complate.hpp

87 lines
3.1 KiB
C++

#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/result_of.hpp>
namespace sprout {
namespace detail {
template<typename Result, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::result_of::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>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type container_complate_2(
Result const& result,
Args const&... args
)
{
return container_complate_2(result, args..., *sprout::next(sprout::internal_begin(result), sizeof...(Args)));
}
template<typename Result, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type container_complate_1(
Result const& result,
typename sprout::container_traits<Result>::difference_type remain,
Args const&... args
)
{
return sprout::remake<Result>(result, sprout::size(result), args...);
}
template<typename Result, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type container_complate_1(
Result const& result,
typename sprout::container_traits<Result>::difference_type remain,
Args const&... args
)
{
return remain != 0
? container_complate_1(result, remain - 1, *sprout::next(sprout::internal_begin(result), remain - 1), args...)
: container_complate_2(result, args...)
;
}
template<typename Result, typename... Args>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size == sizeof...(Args),
typename sprout::fixed::result_of::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>
SPROUT_CONSTEXPR inline typename std::enable_if<
sprout::container_traits<Result>::static_size != sizeof...(Args),
typename sprout::fixed::result_of::algorithm<Result>::type
>::type container_complate(
Result const& result,
Args const&... args
)
{
return container_complate_1(result, sprout::internal_begin_offset(result), args...);
}
} // namespace detail
} // namespace sprout
#endif // #ifndef SPROUT_DETAIL_CONTAINER_COMPLATE_HPP