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operation/set.hpp 追加

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random/shuffle_order.hpp 追加
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bolero-MURAKAMI 2011-10-18 17:13:16 +09:00
parent 6e6c515704
commit 01a0ce4380
9 changed files with 356 additions and 2 deletions
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87
sprout/operation/fixed/set.hpp Normal file
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#ifndef SPROUT_OPERATION_FIXED_SET_HPP
#define SPROUT_OPERATION_FIXED_SET_HPP
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/index_tuple.hpp>
#include <sprout/fixed_container/traits.hpp>
#include <sprout/fixed_container/functions.hpp>
#include <sprout/iterator/operation.hpp>
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT_DETAIL
namespace sprout {
namespace fixed {
namespace result_of {
//
// set
//
template<typename Container, typename T>
struct set {
public:
typedef typename sprout::fixed_container_traits<Container>::clone_type type;
};
} // namespace result_of
namespace detail {
template<typename Result, typename Container, typename T, std::ptrdiff_t... Indexes>
SPROUT_CONSTEXPR inline Result set_impl(
Container const& cont,
sprout::index_tuple<Indexes...>,
typename sprout::fixed_container_traits<Container>::difference_type pos,
T const& v
)
{
return sprout::remake_clone<Result, Container>(
cont,
sprout::size(cont),
(Indexes != pos
? *sprout::next(sprout::fixed_begin(cont), Indexes)
: v
)...
);
}
} // namespace detail
//
// set
//
template<typename Container, typename T>
SPROUT_CONSTEXPR inline typename sprout::fixed::result_of::set<Container, T>::type set(
Container const& cont,
typename sprout::fixed_container_traits<Container>::const_iterator pos,
T const& v
)
{
return sprout::fixed::detail::set_impl<typename sprout::fixed::result_of::set<Container, T>::type>(
cont,
typename sprout::index_range<0, sprout::fixed_container_traits<typename sprout::fixed::result_of::set<Container, T>::type>::fixed_size>::type(),
NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(sprout::fixed_begin(cont), pos),
v
);
}
//
// set
//
template<typename Container, typename T>
SPROUT_CONSTEXPR inline typename sprout::fixed::result_of::set<Container, T>::type set(
Container const& cont,
typename sprout::fixed_container_traits<Container>::difference_type pos,
T const& v
)
{
return sprout::fixed::detail::set_impl<typename sprout::fixed::result_of::set<Container, T>::type>(
cont,
typename sprout::index_range<0, sprout::fixed_container_traits<typename sprout::fixed::result_of::set<Container, T>::type>::fixed_size>::type(),
NS_SSCRISK_CEL_OR_SPROUT_DETAIL::distance(sprout::fixed_begin(cont), sprout::next(sprout::begin(cont), pos)),
v
);
}
} // namespace fixed
namespace result_of {
using sprout::fixed::result_of::set;
} // namespace result_of
using sprout::fixed::set;
} // namespace sprout
#endif // #ifndef SPROUT_OPERATION_FIXED_SET_HPP