Sprout/sprout/algorithm/fit/generate_n.hpp
2011-09-03 22:26:26 +09:00

47 lines
1.6 KiB
C++

#ifndef SPROUT_ALGORITHM_FIT_GENERATE_N_HPP
#define SPROUT_ALGORITHM_FIT_GENERATE_N_HPP
#include <sprout/config.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/algorithm/fixed/generate_n.hpp>
#include <sprout/algorithm/fit/result_of.hpp>
#include <sprout/sub_array.hpp>
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
namespace sprout {
namespace fit {
namespace detail {
template<typename Container, typename Size, typename Generator, typename... Inits>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Container>::type generate_n_impl(
Container const& cont,
Size n,
Generator gen,
typename sprout::fixed_container_traits<Container>::difference_type offset,
Inits const&... inits
)
{
return sprout::sub_copy(
sprout::get_fixed(sprout::fixed::generate_n(cont, n, gen, inits...)),
offset,
offset + NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(n, sprout::size(cont))
);
}
} // namespace detail
//
// generate_n
//
template<typename Container, typename Size, typename Generator, typename... Inits>
SPROUT_CONSTEXPR inline typename sprout::fit::result_of::algorithm<Container>::type generate_n(
Container const& cont,
Size n,
Generator gen,
Inits const&... inits
)
{
return sprout::fit::detail::generate_n_impl(cont, n, gen, sprout::fixed_begin_offset(cont), inits...);
}
} // namespace fit
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIT_GENERATE_N_HPP