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bolero-MURAKAMI 2011-09-01 02:48:32 +00:00
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sprout/algorithm/fixed/fill.hpp Normal file
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#ifndef SPROUT_ALGORITHM_FIXED_FILL_HPP
#define SPROUT_ALGORITHM_FIXED_FILL_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
namespace sprout {
namespace fixed {
namespace detail {
template<typename Container, typename T, std::ptrdiff_t... Indexes>
SPROUT_CONSTEXPR inline typename sprout::fixed_container_traits<Container>::fixed_container_type fill_impl(
Container const& cont,
sprout::index_tuple<Indexes...>,
T const& value,
typename sprout::fixed_container_traits<Container>::difference_type offset,
typename sprout::fixed_container_traits<Container>::size_type size
)
{
return typename sprout::fixed_container_traits<Container>::fixed_container_type{
(Indexes >= offset && Indexes < offset + size
? value
: *(sprout::fixed_begin(cont) + Indexes)
)...
};
}
} // namespace detail
//
// fill
//
template<typename Container, typename T>
SPROUT_CONSTEXPR inline typename sprout::fixed_container_traits<Container>::fixed_container_type fill(
Container const& cont,
T const& value
)
{
return sprout::fixed::detail::fill_impl(
cont,
typename sprout::index_range<0, sprout::fixed_container_traits<Container>::fixed_size>::type(),
value,
sprout::fixed_begin_offset(cont),
sprout::size(cont)
);
}
} // namespace fixed
} // namespace sprout
#endif // #ifndef SPROUT_ALGORITHM_FIXED_FILL_HPP