Sprout/sprout/operation/fixed/push_front_n.hpp
2013-03-31 15:14:10 +09:00

47 lines
1.5 KiB
C++

#ifndef SPROUT_OPERATION_FIXED_PUSH_FRONT_N_HPP
#define SPROUT_OPERATION_FIXED_PUSH_FRONT_N_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/container/indexes.hpp>
#include <sprout/operation/fixed/insert_n.hpp>
namespace sprout {
namespace fixed {
namespace result_of {
//
// push_front_n
//
template<std::size_t N, typename Container, typename T, typename... Values>
struct push_front_n
: public sprout::fixed::result_of::insert_n<N, Container, T, Values...>
{};
} // namespace result_of
//
// push_front_n
//
template<std::size_t N, typename Container, typename T, typename... Values>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::push_front_n<N, Container, T, Values...>::type
push_front_n(Container const& cont, T const& v, Values const&... values) {
return sprout::fixed::detail::insert_n_impl<N, typename sprout::fixed::result_of::push_front_n<N, Container, T, Values...>::type>(
cont,
sprout::container_indexes<typename sprout::fixed::result_of::push_front_n<N, Container, T, Values...>::type>::make(),
sprout::internal_begin_offset(cont),
v,
values...
);
}
} // namespace fixed
namespace result_of {
using sprout::fixed::result_of::push_front_n;
} // namespace result_of
using sprout::fixed::push_front_n;
} // namespace sprout
#endif // #ifndef SPROUT_OPERATION_FIXED_PUSH_FRONT_N_HPP