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41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#ifndef SPROUT_ALGORITHM_FIT_STABLE_PARTITION_HPP
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#define SPROUT_ALGORITHM_FIT_STABLE_PARTITION_HPP
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#include <sprout/config.hpp>
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#include <sprout/container/traits.hpp>
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#include <sprout/container/functions.hpp>
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#include <sprout/algorithm/count_if.hpp>
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#include <sprout/algorithm/fixed/stable_partition.hpp>
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#include <sprout/algorithm/fit/result_of.hpp>
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#include <sprout/sub_array/sub_array.hpp>
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#include <sprout/sub_array/sub.hpp>
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namespace sprout {
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namespace fit {
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namespace detail {
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template<typename Container, typename Predicate>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type
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stable_partition_impl(
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Container const& cont, Predicate pred,
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typename sprout::container_traits<Container>::difference_type offset
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)
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{
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return sprout::sub_copy(
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sprout::get_internal(sprout::fixed::stable_partition(cont, pred)),
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offset,
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offset + sprout::size(cont) - sprout::count_if(sprout::begin(cont), sprout::end(cont), pred)
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);
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}
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} // namespace detail
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//
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// stable_partition
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//
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template<typename Container, typename Predicate>
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inline SPROUT_CONSTEXPR typename sprout::fit::result_of::algorithm<Container>::type
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stable_partition(Container const& cont, Predicate pred) {
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return sprout::fit::detail::stable_partition_impl(cont, pred, sprout::internal_begin_offset(cont));
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}
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} // namespace fit
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} // namespace sprout
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#endif // #ifndef SPROUT_ALGORITHM_FIT_STABLE_PARTITION_HPP
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