mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2025-08-03 12:49:50 +00:00
fix weed warnings.
add compost library.
This commit is contained in:
parent
ac80a04970
commit
d01ee064e2
31 changed files with 1566 additions and 120 deletions
264
sprout/iterator/clamp_iterator.hpp
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264
sprout/iterator/clamp_iterator.hpp
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@ -0,0 +1,264 @@
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#ifndef SPROUT_ITERATOR_CLAMP_ITERATOR_HPP
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#define SPROUT_ITERATOR_CLAMP_ITERATOR_HPP
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#include <iterator>
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#include <utility>
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#include <sprout/config.hpp>
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#include <sprout/iterator/next.hpp>
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#include <sprout/iterator/prev.hpp>
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#include <sprout/algorithm/clamp.hpp>
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#include <sprout/utility/swap.hpp>
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#include HDR_FUNCTIONAL_SSCRISK_CEL_OR_SPROUT
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namespace sprout {
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//
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// clamp_iterator
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//
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template<typename Iterator, typename Compare = NS_SSCRISK_CEL_OR_SPROUT::less<typename std::iterator_traits<Iterator>::value_type> >
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class clamp_iterator
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: public std::iterator<
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typename std::iterator_traits<Iterator>::iterator_category,
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typename std::iterator_traits<Iterator>::value_type,
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typename std::iterator_traits<Iterator>::difference_type,
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typename std::iterator_traits<Iterator>::pointer,
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typename std::iterator_traits<Iterator>::reference
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>
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{
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public:
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typedef Iterator iterator_type;
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typedef Compare compare_type;
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typedef typename std::iterator_traits<iterator_type>::iterator_category iterator_category;
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typedef typename std::iterator_traits<iterator_type>::value_type value_type;
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typedef typename std::iterator_traits<iterator_type>::difference_type difference_type;
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typedef typename std::iterator_traits<iterator_type>::pointer pointer;
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typedef typename std::iterator_traits<iterator_type>::reference reference;
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protected:
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iterator_type current;
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compare_type comp;
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value_type low;
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value_type up;
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private:
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public:
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clamp_iterator() = default;
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clamp_iterator(clamp_iterator const&) = default;
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SPROUT_CONSTEXPR clamp_iterator(iterator_type it, value_type const& low, value_type const& up, compare_type comp = compare_type())
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: current(it), comp(comp), low(low), up(up)
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{}
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template<typename U, typename V>
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SPROUT_CONSTEXPR clamp_iterator(clamp_iterator<U, V> const& it)
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: current(it.current), comp(it.comp), low(it.low), up(it.up)
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{}
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template<typename U, typename V>
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clamp_iterator& operator=(clamp_iterator<U, V> const& it) {
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clamp_iterator temp(it);
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temp.swap(*this);
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return *this;
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}
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SPROUT_CONSTEXPR iterator_type const& base() const {
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return current;
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}
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SPROUT_CONSTEXPR compare_type const& compare() const {
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return comp;
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}
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SPROUT_CONSTEXPR value_type const& lower() const {
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return low;
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}
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SPROUT_CONSTEXPR value_type const& upper() const {
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return up;
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}
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SPROUT_CONSTEXPR reference operator*() const {
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return sprout::clamp(*current, low, up, comp);
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}
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SPROUT_CONSTEXPR pointer operator->() const {
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return &sprout::clamp(*current, low, up, comp);
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}
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clamp_iterator& operator++() {
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++current;
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return *this;
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}
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clamp_iterator operator++(int) {
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clamp_iterator result(*this);
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++current;
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return result;
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}
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clamp_iterator& operator--() {
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--current;
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return *this;
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}
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clamp_iterator operator--(int) {
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clamp_iterator temp(*this);
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--current;
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return temp;
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}
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SPROUT_CONSTEXPR clamp_iterator operator+(difference_type n) const {
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return clamp_iterator(sprout::next(current, n), low, up, comp);
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}
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SPROUT_CONSTEXPR clamp_iterator operator-(difference_type n) const {
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return clamp_iterator(sprout::prev(current, n), low, up, comp);
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}
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clamp_iterator& operator+=(difference_type n) {
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clamp_iterator temp(sprout::next(current, n), low, up, comp);
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temp.swap(*this);
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return *this;
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}
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clamp_iterator& operator-=(difference_type n) {
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clamp_iterator temp(sprout::prev(current, n), low, up, comp);
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temp.swap(*this);
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return *this;
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}
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SPROUT_CONSTEXPR reference operator[](difference_type n) const {
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return sprout::clamp(*sprout::next(current, n), low, up, comp);
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}
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SPROUT_CONSTEXPR clamp_iterator next() const {
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return clamp_iterator(sprout::next(current), low, up, comp);
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}
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SPROUT_CONSTEXPR clamp_iterator prev() const {
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return clamp_iterator(sprout::prev(current), low, up, comp);
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}
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void swap(clamp_iterator& other)
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SPROUT_NOEXCEPT_EXPR(
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SPROUT_NOEXCEPT_EXPR(sprout::swap(current, other.current))
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&& SPROUT_NOEXCEPT_EXPR(sprout::swap(comp, other.comp))
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&& SPROUT_NOEXCEPT_EXPR(sprout::swap(low, other.low))
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&& SPROUT_NOEXCEPT_EXPR(sprout::swap(up, other.up))
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)
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{
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sprout::swap(current, other.current);
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sprout::swap(comp, other.comp);
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sprout::swap(low, other.low);
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sprout::swap(up, other.up);
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}
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};
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool operator==(
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sprout::clamp_iterator<Iterator1, Compare1> const& lhs,
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sprout::clamp_iterator<Iterator2, Compare2> const& rhs
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)
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{
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return lhs.base() == rhs.base();
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool
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operator!=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return !(lhs == rhs);
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool
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operator<(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return lhs.base() < rhs.base();
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool
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operator>(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return rhs < lhs;
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool
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operator<=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return !(rhs < lhs);
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR bool
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operator>=(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return !(lhs < rhs);
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}
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template<typename Iterator1, typename Iterator2, typename Compare1, typename Compare2>
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inline SPROUT_CONSTEXPR decltype(std::declval<Iterator1>() - std::declval<Iterator2>())
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operator-(sprout::clamp_iterator<Iterator1, Compare1> const& lhs, sprout::clamp_iterator<Iterator2, Compare2> const& rhs) {
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return lhs.base() - rhs.base();
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}
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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operator+(
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typename sprout::clamp_iterator<Iterator, Compare>::difference_type n,
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sprout::clamp_iterator<Iterator, Compare> const& it
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)
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{
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return it + n;
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}
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//
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// make_clamp_iterator
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//
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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make_clamp_iterator(
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Iterator it,
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typename std::iterator_traits<Iterator>::value_type const& low,
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typename std::iterator_traits<Iterator>::value_type const& up,
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Compare comp
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)
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{
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return sprout::clamp_iterator<Iterator, Compare>(it, low, up, comp);
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}
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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make_clamp_iterator(
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Iterator it,
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typename std::iterator_traits<Iterator>::value_type const& low,
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typename std::iterator_traits<Iterator>::value_type const& up
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)
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{
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return sprout::clamp_iterator<Iterator, Compare>(it, low, up);
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}
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//
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// swap
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//
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template<typename Iterator, typename Compare>
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inline void
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swap(sprout::clamp_iterator<Iterator, Compare>& lhs, sprout::clamp_iterator<Iterator, Compare>& rhs)
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SPROUT_NOEXCEPT_EXPR(SPROUT_NOEXCEPT_EXPR(lhs.swap(rhs)))
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{
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lhs.swap(rhs);
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}
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//
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// iterator_distance
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//
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR typename std::iterator_traits<sprout::clamp_iterator<Iterator, Compare> >::difference_type
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iterator_distance(sprout::clamp_iterator<Iterator, Compare> first, sprout::clamp_iterator<Iterator, Compare> last) {
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return last - first;
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}
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//
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// iterator_next
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//
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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iterator_next(sprout::clamp_iterator<Iterator, Compare> const& it) {
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return it.next();
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}
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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iterator_next(
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sprout::clamp_iterator<Iterator, Compare> const& it,
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typename sprout::clamp_iterator<Iterator, Compare>::difference_type n
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)
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{
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return it + n;
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}
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//
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// iterator_prev
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//
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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iterator_prev(sprout::clamp_iterator<Iterator, Compare> const& it) {
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return it.prev();
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}
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template<typename Iterator, typename Compare>
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inline SPROUT_CONSTEXPR sprout::clamp_iterator<Iterator, Compare>
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iterator_prev(
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sprout::clamp_iterator<Iterator, Compare> const& it,
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typename sprout::clamp_iterator<Iterator, Compare>::difference_type n
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)
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{
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return it - n;
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}
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} // namespace sprout
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#endif // SPROUT_ITERATOR_CLAMP_ITERATOR_HPP
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@ -71,7 +71,7 @@ namespace sprout {
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, last(last)
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, pred(pred)
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{}
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public:
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public:
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filter_iterator() = default;
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filter_iterator(filter_iterator const&) = default;
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SPROUT_CONSTEXPR filter_iterator(predicate_type pred, iterator_type it, iterator_type last = iterator_type())
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@ -19,124 +19,139 @@ namespace sprout {
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: sprout::detail::has_iterator_category<std::iterator_traits<Iterator> >
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{};
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namespace detail {
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template<typename Iterator, typename = void>
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struct is_input_iterator_impl
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: std::false_type
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{};
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template<typename Iterator>
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struct is_input_iterator_impl<
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Iterator,
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typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
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>
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: std::is_convertible<
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typename std::iterator_traits<Iterator>::iterator_category,
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std::input_iterator_tag
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>
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{};
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} // namespace detail
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//
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// is_input_iterator_category
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//
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template<typename Category>
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struct is_input_iterator_category
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: public std::is_convertible<Category, std::input_iterator_tag>
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{};
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//
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// is_output_iterator_category
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//
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template<typename Category>
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struct is_output_iterator_category
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: public std::is_convertible<Category, std::output_iterator_tag>
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{};
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//
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// is_forward_iterator_category
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//
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template<typename Category>
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struct is_forward_iterator_category
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: public std::is_convertible<Category, std::forward_iterator_tag>
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{};
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//
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// is_bidirectional_iterator_category
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//
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template<typename Category>
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struct is_bidirectional_iterator_category
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: public std::is_convertible<Category, std::bidirectional_iterator_tag>
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{};
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//
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// is_random_access_iterator_category
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//
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template<typename Category>
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struct is_random_access_iterator_category
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: public std::is_convertible<Category, std::random_access_iterator_tag>
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{};
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//
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// is_input_iterator
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//
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template<typename Iterator>
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struct is_input_iterator
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: sprout::detail::is_input_iterator_impl<Iterator>
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: public sprout::is_input_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
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{};
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namespace detail {
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template<typename Iterator, typename = void>
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struct is_output_iterator_impl
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: std::false_type
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{};
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template<typename Iterator>
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struct is_output_iterator_impl<
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Iterator,
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typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
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>
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: std::is_convertible<
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typename std::iterator_traits<Iterator>::iterator_category,
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std::output_iterator_tag
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>
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{};
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} // namespace detail
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//
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// is_output_iterator
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//
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template<typename Iterator>
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struct is_output_iterator
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: sprout::detail::is_output_iterator_impl<Iterator>
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: public sprout::is_output_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
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{};
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namespace detail {
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template<typename Iterator, typename = void>
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struct is_forward_iterator_impl
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: std::false_type
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{};
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template<typename Iterator>
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struct is_forward_iterator_impl<
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Iterator,
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typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
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>
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: std::is_convertible<
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typename std::iterator_traits<Iterator>::iterator_category,
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std::forward_iterator_tag
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>
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{};
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} // namespace detail
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//
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// is_forward_iterator
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//
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template<typename Iterator>
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struct is_forward_iterator
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: sprout::detail::is_forward_iterator_impl<Iterator>
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: public sprout::is_forward_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
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{};
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namespace detail {
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template<typename Iterator, typename = void>
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struct is_bidirectional_iterator_impl
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: std::false_type
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{};
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template<typename Iterator>
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struct is_bidirectional_iterator_impl<
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Iterator,
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typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
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>
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: std::is_convertible<
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typename std::iterator_traits<Iterator>::iterator_category,
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std::bidirectional_iterator_tag
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>
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{};
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} // namespace detail
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//
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// is_bidirectional_iterator
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//
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template<typename Iterator>
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struct is_bidirectional_iterator
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: sprout::detail::is_bidirectional_iterator_impl<Iterator>
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: public sprout::is_bidirectional_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
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{};
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namespace detail {
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template<typename Iterator, typename = void>
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struct is_random_access_iterator_impl
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: std::false_type
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{};
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template<typename Iterator>
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struct is_random_access_iterator_impl<
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Iterator,
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typename std::enable_if<sprout::is_iterator<Iterator>::value>::type
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>
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: std::is_convertible<
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typename std::iterator_traits<Iterator>::iterator_category,
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std::random_access_iterator_tag
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>
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{};
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} // namespace detail
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//
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// is_random_access_iterator
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//
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template<typename Iterator>
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struct is_random_access_iterator
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: sprout::detail::is_random_access_iterator_impl<Iterator>
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: public sprout::is_random_access_iterator_category<typename std::iterator_traits<Iterator>::iterator_category>
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{};
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namespace detail {
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template<typename Category, bool IsRandomAccess, bool IsBidirectional, bool IsForward, bool IsSinglePassOrIncrementable>
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struct iterator_category_hierarchy_impl;
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template<typename Category, bool IsBidirectional, bool IsForward, bool IsSinglePassOrIncrementable>
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struct iterator_category_hierarchy_impl<Category, true, IsBidirectional, IsForward, IsSinglePassOrIncrementable>
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: public std::integral_constant<int, 4>
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{};
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template<typename Category, bool IsForward, bool IsSinglePassOrIncrementable>
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struct iterator_category_hierarchy_impl<Category, false, true, IsForward, IsSinglePassOrIncrementable>
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: public std::integral_constant<int, 3>
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{};
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template<typename Category, bool IsSinglePassOrIncrementable>
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struct iterator_category_hierarchy_impl<Category, false, false, true, IsSinglePassOrIncrementable>
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||||
: public std::integral_constant<int, 2>
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{};
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template<typename Category>
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struct iterator_category_hierarchy_impl<Category, false, false, false, true>
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: public std::integral_constant<int, 1>
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{};
|
||||
|
||||
template<typename Category>
|
||||
struct iterator_category_hierarchy
|
||||
: public sprout::detail::iterator_category_hierarchy_impl<
|
||||
Category,
|
||||
sprout::is_random_access_iterator_category<Category>::value,
|
||||
sprout::is_bidirectional_iterator_category<Category>::value,
|
||||
sprout::is_forward_iterator_category<Category>::value,
|
||||
sprout::is_input_iterator_category<Category>::value || sprout::is_output_iterator_category<Category>::value
|
||||
>
|
||||
{};
|
||||
|
||||
template<typename Category1, typename Category2>
|
||||
struct iterator_category_less
|
||||
: public std::integral_constant<
|
||||
bool,
|
||||
(sprout::detail::iterator_category_hierarchy<Category1>::value < sprout::detail::iterator_category_hierarchy<Category2>::value)
|
||||
>
|
||||
{};
|
||||
} // namespace detail
|
||||
//
|
||||
// min_iterator_category
|
||||
//
|
||||
template<typename Head, typename... Tail>
|
||||
struct min_iterator_category;
|
||||
template<typename Category>
|
||||
struct min_iterator_category<Category>
|
||||
: public std::common_type<Category>
|
||||
{};
|
||||
template<typename Category1, typename Category2>
|
||||
struct min_iterator_category<Category1, Category2>
|
||||
: public std::conditional<
|
||||
sprout::detail::iterator_category_less<Category1, Category2>::value,
|
||||
Category1, Category2
|
||||
>
|
||||
{};
|
||||
template<typename Head, typename... Tail>
|
||||
struct min_iterator_category
|
||||
: public sprout::min_iterator_category<
|
||||
Head,
|
||||
typename sprout::min_iterator_category<Tail...>::type
|
||||
>
|
||||
{};
|
||||
} // namespace sprout
|
||||
|
||||
|
|
|
@ -8,6 +8,7 @@
|
|||
#include <sprout/iterator/next.hpp>
|
||||
#include <sprout/iterator/prev.hpp>
|
||||
#include <sprout/iterator/distance.hpp>
|
||||
#include <sprout/iterator/traits.hpp>
|
||||
#include <sprout/utility/swap.hpp>
|
||||
|
||||
namespace sprout {
|
||||
|
@ -17,7 +18,10 @@ namespace sprout {
|
|||
template<typename BinaryFunction, typename LIterator, typename RIterator = void>
|
||||
class transform_iterator
|
||||
: public std::iterator<
|
||||
typename std::iterator_traits<LIterator>::iterator_category,
|
||||
typename sprout::min_iterator_category<
|
||||
typename std::iterator_traits<LIterator>::iterator_category,
|
||||
typename std::iterator_traits<RIterator>::iterator_category
|
||||
>::type,
|
||||
typename std::remove_reference<
|
||||
typename std::result_of<
|
||||
BinaryFunction (
|
||||
|
@ -47,7 +51,10 @@ namespace sprout {
|
|||
typedef BinaryFunction functor_type;
|
||||
typedef LIterator iterator_type;
|
||||
typedef RIterator iterator2_type;
|
||||
typedef typename std::iterator_traits<iterator_type>::iterator_category iterator_category;
|
||||
typedef typename sprout::min_iterator_category<
|
||||
typename std::iterator_traits<LIterator>::iterator_category,
|
||||
typename std::iterator_traits<RIterator>::iterator_category
|
||||
>::type iterator_category;
|
||||
typedef typename std::result_of<
|
||||
BinaryFunction (
|
||||
typename std::iterator_traits<LIterator>::reference,
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue