mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2025-08-03 12:49:50 +00:00
rewrite sprout::algorithm::join performance
This commit is contained in:
bolero-MURAKAMI
parent
0ceabb5b9b
commit
1ea9d30e2a
145 changed files with 1359 additions and 364 deletions
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@ -6,7 +6,6 @@
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#include <sprout/pit.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/iterator/sinusoid_iterator.hpp>
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#include <sprout/algorithm/fixed/result_of.hpp>
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#include <sprout/range/range_container.hpp>
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#include <sprout/range/algorithm/copy.hpp>
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@ -33,7 +32,6 @@ namespace sprout {
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typedef sprout::range::range_container<
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typename sprout::container_traits<Range>::iterator
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> base_type;
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typedef typename base_type::iterator iterator;
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public:
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copied_range() = default;
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copied_range(copied_range const&) = default;
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@ -92,7 +90,7 @@ namespace sprout {
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// operator|
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//
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template<typename Range, typename Result>
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SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<sprout::pit<Result> >::type
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inline SPROUT_CONSTEXPR typename sprout::fixed::result_of::algorithm<sprout::pit<Result> >::type
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operator|(Range&& lhs, sprout::adaptors::copy_holder<Result> const& rhs) {
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return sprout::range::fixed::copy(sprout::lvalue_forward<Range>(lhs), sprout::pit<Result>());
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}
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191
sprout/range/adaptor/size_enumed.hpp
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191
sprout/range/adaptor/size_enumed.hpp
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@ -0,0 +1,191 @@
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#ifndef SPROUT_RANGE_ADAPTOR_SIZE_ENUMED_HPP
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#define SPROUT_RANGE_ADAPTOR_SIZE_ENUMED_HPP
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#include <type_traits>
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#include <sprout/config.hpp>
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#include <sprout/pit.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/iterator/size_enum_iterator.hpp>
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#include <sprout/range/range_container.hpp>
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#include <sprout/range/algorithm/copy.hpp>
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#include <sprout/type_traits/lvalue_reference.hpp>
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#include <sprout/utility/forward.hpp>
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#include <sprout/utility/lvalue_forward.hpp>
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namespace sprout {
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namespace adaptors {
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//
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// size_enumed_range
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//
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template<typename Range, bool Separated = false>
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class size_enumed_range
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: public sprout::range::range_container<
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sprout::size_enum_iterator<
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typename sprout::container_traits<Range>::iterator
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>
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>
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, public sprout::detail::container_nosy_static_size<Range>
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, public sprout::detail::container_nosy_fixed_size<Range>
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{
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public:
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typedef Range range_type;
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typedef sprout::range::range_container<
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sprout::size_enum_iterator<
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typename sprout::container_traits<Range>::iterator
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>
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> base_type;
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typedef typename base_type::iterator iterator;
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public:
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size_enumed_range() = default;
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size_enumed_range(size_enumed_range const&) = default;
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explicit SPROUT_CONSTEXPR size_enumed_range(range_type& range)
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: base_type(
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iterator(sprout::begin(range)),
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iterator(sprout::end(range))
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)
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{}
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};
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template<typename Range>
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class size_enumed_range<Range, true>
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: public sprout::range::range_container<
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sprout::size_enum_iterator<
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typename sprout::container_traits<Range>::iterator, true
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>
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>
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, public sprout::detail::container_nosy_static_size<Range>
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, public sprout::detail::container_nosy_fixed_size<Range>
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{
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public:
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typedef Range range_type;
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typedef sprout::range::range_container<
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sprout::size_enum_iterator<
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typename sprout::container_traits<Range>::iterator, true
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>
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> base_type;
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typedef typename base_type::iterator iterator;
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typedef typename base_type::value_type value_type;
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public:
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size_enumed_range() = default;
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size_enumed_range(size_enumed_range const&) = default;
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explicit SPROUT_CONSTEXPR size_enumed_range(
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range_type& range,
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value_type sep_size = 0,
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bool omit_last = false
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)
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: base_type(
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iterator(sprout::begin(range), sep_size),
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omit_last
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? sprout::empty(range)
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? iterator(sprout::end(range), sep_size)
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: iterator(sprout::prev(sprout::end(range)), sep_size, true)
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: iterator(sprout::end(range), sep_size)
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)
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{}
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};
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//
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// size_enum_holder
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//
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template<typename Size>
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class size_enum_holder {
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public:
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typedef Size size_type;
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private:
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size_type sep_size_;
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bool omit_last_;
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public:
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size_enum_holder() = default;
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size_enum_holder(size_enum_holder const&) = default;
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explicit SPROUT_CONSTEXPR size_enum_holder(size_type size, bool omit_last = false)
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: sep_size_(size)
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, omit_last_(omit_last)
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{}
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SPROUT_CONSTEXPR size_type separator_size() const {
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return sep_size_;
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}
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SPROUT_CONSTEXPR bool omit_last() const {
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return omit_last_;
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}
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};
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//
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// size_enumed_forwarder
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//
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class size_enumed_forwarder {
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public:
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template<typename Size>
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SPROUT_CONSTEXPR typename sprout::adaptors::size_enum_holder<Size>
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operator()(Size size, bool omit_last = false) {
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return typename sprout::adaptors::size_enum_holder<Size>(size, omit_last);
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}
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};
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//
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// size_enumed
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//
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namespace {
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SPROUT_STATIC_CONSTEXPR sprout::adaptors::size_enumed_forwarder size_enumed{};
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} // anonymous-namespace
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//
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// operator|
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//
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template<typename Range, typename Size>
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inline SPROUT_CONSTEXPR sprout::adaptors::size_enumed_range<
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typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type,
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true
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>
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operator|(Range&& lhs, sprout::adaptors::size_enum_holder<Size> const& rhs) {
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return sprout::adaptors::size_enumed_range<
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typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type,
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true
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>(
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sprout::lvalue_forward<Range>(lhs),
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rhs.separator_size(),
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rhs.omit_last()
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);
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}
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template<typename Range>
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inline SPROUT_CONSTEXPR sprout::adaptors::size_enumed_range<
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typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type
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>
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operator|(Range&& lhs, sprout::adaptors::size_enumed_forwarder const& rhs) {
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return sprout::adaptors::size_enumed_range<
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typename std::remove_reference<typename sprout::lvalue_reference<Range>::type>::type
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>(
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sprout::lvalue_forward<Range>(lhs)
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);
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}
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} // namespace adaptors
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//
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// container_construct_traits
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//
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template<typename Range, bool Separated>
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struct container_construct_traits<sprout::adaptors::size_enumed_range<Range, Separated> > {
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public:
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typedef typename sprout::container_construct_traits<Range>::copied_type copied_type;
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public:
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template<typename Cont>
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static SPROUT_CONSTEXPR copied_type deep_copy(Cont&& cont) {
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return sprout::range::fixed::copy(sprout::forward<Cont>(cont), sprout::pit<copied_type>());
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}
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template<typename... Args>
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static SPROUT_CONSTEXPR copied_type make(Args&&... args) {
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return sprout::make<copied_type>(sprout::forward<Args>(args)...);
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}
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template<typename Cont, typename... Args>
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static SPROUT_CONSTEXPR copied_type remake(
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Cont&& cont,
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typename sprout::container_traits<sprout::adaptors::size_enumed_range<Range> >::difference_type size,
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Args&&... args
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)
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{
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return sprout::remake<copied_type>(sprout::forward<Cont>(cont), size, sprout::forward<Args>(args)...);
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}
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};
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} // namespace sprout
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#endif // #ifndef SPROUT_RANGE_ADAPTOR_SIZE_ENUMED_HPP
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@ -23,7 +23,7 @@ namespace sprout {
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class transformed_range
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: public sprout::range::range_container<
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sprout::transform_iterator<
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BinaryFunction,
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BinaryFunction,
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typename sprout::container_traits<LRange>::iterator,
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typename sprout::container_traits<RRange>::iterator
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>
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@ -37,7 +37,7 @@ namespace sprout {
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typedef RRange range2_type;
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typedef sprout::range::range_container<
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sprout::transform_iterator<
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BinaryFunction,
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BinaryFunction,
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typename sprout::container_traits<LRange>::iterator,
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typename sprout::container_traits<RRange>::iterator
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>
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@ -45,8 +45,8 @@ namespace sprout {
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typedef typename base_type::iterator iterator;
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typedef typename base_type::size_type size_type;
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public:
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transformed_range() = default;
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transformed_range(transformed_range const&) = default;
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SPROUT_CONSTEXPR transformed_range() = default;
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SPROUT_CONSTEXPR transformed_range(transformed_range const&) = default;
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SPROUT_CONSTEXPR transformed_range(functor_type func, range_type& range1, range2_type& range2)
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: base_type(
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iterator(sprout::begin(range1), sprout::begin(range2), func),
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@ -59,7 +59,7 @@ namespace sprout {
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class transformed_range<UnaryFunction, Range, void>
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: public sprout::range::range_container<
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sprout::transform_iterator<
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UnaryFunction,
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UnaryFunction,
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typename sprout::container_traits<Range>::iterator
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>
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>
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@ -71,14 +71,14 @@ namespace sprout {
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typedef Range range_type;
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typedef sprout::range::range_container<
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sprout::transform_iterator<
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UnaryFunction,
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UnaryFunction,
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typename sprout::container_traits<Range>::iterator
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>
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> base_type;
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typedef typename base_type::iterator iterator;
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public:
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transformed_range() = default;
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transformed_range(transformed_range const&) = default;
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SPROUT_CONSTEXPR transformed_range() = default;
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SPROUT_CONSTEXPR transformed_range(transformed_range const&) = default;
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SPROUT_CONSTEXPR transformed_range(functor_type func, range_type& range)
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: base_type(
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iterator(sprout::begin(range), func),
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