mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-12-25 21:35:41 +00:00
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
#ifndef SPROUT_ALGORITHM_FIT_SET_DIFFERENCE_HPP
|
|
#define SPROUT_ALGORITHM_FIT_SET_DIFFERENCE_HPP
|
|
|
|
#include <sprout/config.hpp>
|
|
#include <sprout/container/traits.hpp>
|
|
#include <sprout/container/functions.hpp>
|
|
#include <sprout/algorithm/fixed/set_difference.hpp>
|
|
#include <sprout/algorithm/fit/result_of.hpp>
|
|
#include <sprout/sub_array.hpp>
|
|
#include <sprout/detail/overlap_count_2.hpp>
|
|
#include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT
|
|
#include HDR_ITERATOR_SSCRISK_CEL_OR_SPROUT
|
|
|
|
namespace sprout {
|
|
namespace fit {
|
|
namespace detail {
|
|
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare>
|
|
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type set_difference_impl(
|
|
InputIterator1 first1,
|
|
InputIterator1 last1,
|
|
InputIterator2 first2,
|
|
InputIterator2 last2,
|
|
Result const& result,
|
|
Compare comp,
|
|
typename sprout::container_traits<Result>::difference_type offset
|
|
)
|
|
{
|
|
return sprout::sub_copy(
|
|
sprout::get_internal(sprout::fixed::set_difference(first1, last1, first2, last2, result, comp)),
|
|
offset,
|
|
offset + NS_SSCRISK_CEL_OR_SPROUT::min(
|
|
NS_SSCRISK_CEL_OR_SPROUT::distance(first1, last1)
|
|
- sprout::detail::overlap_count_2(first1, last1, first2, last2, comp)
|
|
,
|
|
sprout::size(result)
|
|
)
|
|
);
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// set_difference
|
|
//
|
|
template<typename InputIterator1, typename InputIterator2, typename Result, typename Compare>
|
|
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type set_difference(
|
|
InputIterator1 first1,
|
|
InputIterator1 last1,
|
|
InputIterator2 first2,
|
|
InputIterator2 last2,
|
|
Result const& result,
|
|
Compare comp
|
|
)
|
|
{
|
|
return sprout::fit::detail::set_difference_impl(first1, last1, first2, last2, result, comp, sprout::internal_begin_offset(result));
|
|
}
|
|
|
|
namespace detail {
|
|
template<typename InputIterator1, typename InputIterator2, typename Result>
|
|
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type set_difference_impl(
|
|
InputIterator1 first1,
|
|
InputIterator1 last1,
|
|
InputIterator2 first2,
|
|
InputIterator2 last2,
|
|
Result const& result,
|
|
typename sprout::container_traits<Result>::difference_type offset
|
|
)
|
|
{
|
|
return sprout::sub_copy(
|
|
sprout::get_internal(sprout::fixed::set_difference(first1, last1, first2, last2, result)),
|
|
offset,
|
|
offset + NS_SSCRISK_CEL_OR_SPROUT::min(
|
|
NS_SSCRISK_CEL_OR_SPROUT::distance(first1, last1)
|
|
- sprout::detail::overlap_count_2(first1, last1, first2, last2)
|
|
,
|
|
sprout::size(result)
|
|
)
|
|
);
|
|
}
|
|
} // namespace detail
|
|
//
|
|
// set_difference
|
|
//
|
|
template<typename InputIterator1, typename InputIterator2, typename Result>
|
|
inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Result>::type set_difference(
|
|
InputIterator1 first1,
|
|
InputIterator1 last1,
|
|
InputIterator2 first2,
|
|
InputIterator2 last2,
|
|
Result const& result
|
|
)
|
|
{
|
|
return sprout::fit::detail::set_difference_impl(first1, last1, first2, last2, result, sprout::internal_begin_offset(result));
|
|
}
|
|
} // namespace fit
|
|
} // namespace sprout
|
|
|
|
#endif // #ifndef SPROUT_ALGORITHM_FIT_SET_DIFFERENCE_HPP
|