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Merge pull request #75 from kariya-mitsuru/fix-rotate

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fix rotate_copy
This commit is contained in:
Bolero MURAKAMI 2015-04-28 09:39:50 +09:00
commit 1cb62e6250
3 changed files with 119 additions and 31 deletions
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12
sprout/algorithm/fixed/rotate_copy.hpp
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@ -29,7 +29,8 @@ namespace sprout {
template<typename RandomAccessIterator, typename Result, sprout::index_t... Indexes>
inline SPROUT_CONSTEXPR typename sprout::fixed::results::algorithm<Result>::type
rotate_copy_impl_ra(
RandomAccessIterator first, RandomAccessIterator middle, RandomAccessIterator last,
RandomAccessIterator first, RandomAccessIterator middle,
typename sprout::container_traits<Result>::size_type last_half_size,
Result const& result,
sprout::index_tuple<Indexes...>,
typename sprout::container_traits<Result>::difference_type offset,
@ -41,9 +42,9 @@ namespace sprout {
result,
sprout::size(result),
(Indexes >= offset && Indexes < offset + size && Indexes < offset + input_size
? (Indexes < offset + sprout::distance(middle, last)
? (Indexes < offset + last_half_size
? middle[Indexes - offset]
: first[(Indexes - offset) - sprout::distance(first, middle)]
: first[(Indexes - offset) - last_half_size]
)
: *sprout::next(sprout::internal_begin(result), Indexes)
)...
@ -58,7 +59,8 @@ namespace sprout {
)
{
return sprout::fixed::detail::rotate_copy_impl_ra(
first, middle, last,
first, middle,
sprout::distance(middle, last),
result,
sprout::container_indexes<Result>::make(),
sprout::internal_begin_offset(result),
@ -138,7 +140,7 @@ namespace sprout {
std::forward_iterator_tag*
)
{
return sprout::fixed::detail::rotate_copy_impl(first, middle, last, result, sprout::size(result));
return sprout::fixed::detail::rotate_copy_impl(first, middle, middle, last, result, sprout::size(result));
}
template<typename ForwardIterator, typename Result>