Sprout/sprout/algorithm/fixed/fill_n.hpp
2015-01-10 19:13:57 +09:00

85 lines
3.2 KiB
C++

/*=============================================================================
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_ALGORITHM_FIXED_FILL_N_HPP
#define SPROUT_ALGORITHM_FIXED_FILL_N_HPP
#include <sprout/config.hpp>
#include <sprout/index_tuple/metafunction.hpp>
#include <sprout/container/traits.hpp>
#include <sprout/container/functions.hpp>
#include <sprout/container/indexes.hpp>
#include <sprout/iterator/value_iterator.hpp>
#include <sprout/iterator/type_traits/is_iterator_of.hpp>
#include <sprout/type_traits/enabler_if.hpp>
#include <sprout/algorithm/fixed/results.hpp>
#include <sprout/algorithm/fixed/fill.hpp>
#include <sprout/pit/pit.hpp>
namespace sprout {
namespace fixed {
namespace detail {
template<typename Container, typename Size, typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
sprout::is_fixed_container<Container>::value,
typename sprout::fixed::results::algorithm<Container>::type
>::type
fill_n(Container const& cont, Size n, T const& value) {
return sprout::fixed::detail::fill_impl(
cont, value,
sprout::container_indexes<Container>::make(),
sprout::internal_begin_offset(cont),
n
);
}
template<typename Container, typename Size, typename T>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Container>::value,
typename sprout::fixed::results::algorithm<Container>::type
>::type
fill_n(Container const& cont, Size n, T const& value) {
return sprout::remake<Container>(
cont, n,
sprout::value_iterator<T const&>(value, n),
sprout::value_iterator<T const&>(value, 0)
);
}
} // namespace detail
//
// fill_n
//
template<typename Container, typename Size, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
fill_n(Container const& cont, Size n, T const& value) {
return sprout::fixed::detail::fill_n(cont, n, value);
}
template<typename Container, typename Size, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
fill_n(Size n, T const& value) {
return sprout::fixed::fill_n(sprout::pit<Container>(), n, value);
}
} // namespace fixed
template<
typename Container, typename Size, typename T,
typename sprout::enabler_if<!sprout::is_iterator_outputable<Container>::value>::type = sprout::enabler
>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
fill_n(Container const& cont, Size n, T const& value) {
return sprout::fixed::fill_n(cont, n, value);
}
template<typename Container, typename Size, typename T>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Container>::type
fill_n(Size n, T const& value) {
return sprout::fixed::fill_n<Container>(n, value);
}
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_FILL_N_HPP