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add iterator category check for algorithm incomplete implementation

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bolero-MURAKAMI 2013-01-31 23:25:18 +09:00
parent 1cfec16e52
commit 092910e2f7
29 changed files with 139 additions and 91 deletions
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14
sprout/algorithm/fixed/copy_n.hpp
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@ -12,6 +12,7 @@
#include <sprout/pit.hpp>
#include <sprout/math/comparison.hpp>
#include <sprout/detail/container_complate.hpp>
#include <sprout/iterator/type_traits/is_iterator.hpp>
namespace sprout {
namespace fixed {
@ -74,23 +75,14 @@ namespace sprout {
return sprout::fixed::detail::copy_n(first, n, result, category());
}
template<typename ForwardIterator, typename Size, typename Result>
inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<Result>::type
copy_n_dyn(
ForwardIterator first, Size n, Result const& result,
std::forward_iterator_tag*
)
{
return sprout::fixed::copy(first, sprout::next(first, n), result);
}
template<typename InputIterator, typename Size, typename Result>
inline SPROUT_CONSTEXPR typename std::enable_if<
!sprout::is_fixed_container<Result>::value,
typename sprout::fixed::result_of::algorithm<Result>::type
>::type
copy_n(InputIterator first, Size n, Result const& result) {
typedef typename std::iterator_traits<InputIterator>::iterator_category* category;
return sprout::fixed::detail::copy_n_dyn(first, n, result, category());
static_assert(sprout::is_forward_iterator<InputIterator>::value, "Sorry, not implemented.");
return sprout::fixed::copy(first, sprout::next(first, n), result);
}
} // namespace detail
//