| // -*- C++ -*- |
| //===--------------------------- queue ------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP_QUEUE |
| #define _LIBCPP_QUEUE |
| |
| /* |
| queue synopsis |
| |
| namespace std |
| { |
| |
| template <class T, class Container = deque<T>> |
| class queue |
| { |
| public: |
| typedef Container container_type; |
| typedef typename container_type::value_type value_type; |
| typedef typename container_type::reference reference; |
| typedef typename container_type::const_reference const_reference; |
| typedef typename container_type::size_type size_type; |
| |
| protected: |
| container_type c; |
| |
| public: |
| queue() = default; |
| ~queue() = default; |
| |
| queue(const queue& q) = default; |
| queue(queue&& q) = default; |
| |
| queue& operator=(const queue& q) = default; |
| queue& operator=(queue&& q) = default; |
| |
| explicit queue(const container_type& c); |
| explicit queue(container_type&& c) |
| template <class Alloc> |
| explicit queue(const Alloc& a); |
| template <class Alloc> |
| queue(const container_type& c, const Alloc& a); |
| template <class Alloc> |
| queue(container_type&& c, const Alloc& a); |
| template <class Alloc> |
| queue(const queue& q, const Alloc& a); |
| template <class Alloc> |
| queue(queue&& q, const Alloc& a); |
| |
| bool empty() const; |
| size_type size() const; |
| |
| reference front(); |
| const_reference front() const; |
| reference back(); |
| const_reference back() const; |
| |
| void push(const value_type& v); |
| void push(value_type&& v); |
| template <class... Args> reference emplace(Args&&... args); // reference in C++17 |
| void pop(); |
| |
| void swap(queue& q) noexcept(is_nothrow_swappable_v<Container>) |
| }; |
| |
| template<class Container> |
| queue(Container) -> queue<typename Container::value_type, Container>; // C++17 |
| |
| template<class Container, class Allocator> |
| queue(Container, Allocator) -> queue<typename Container::value_type, Container>; // C++17 |
| |
| template <class T, class Container> |
| bool operator==(const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| bool operator< (const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| bool operator!=(const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| bool operator> (const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| bool operator>=(const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| bool operator<=(const queue<T, Container>& x,const queue<T, Container>& y); |
| |
| template <class T, class Container> |
| void swap(queue<T, Container>& x, queue<T, Container>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| template <class T, class Container = vector<T>, |
| class Compare = less<typename Container::value_type>> |
| class priority_queue |
| { |
| public: |
| typedef Container container_type; |
| typedef typename container_type::value_type value_type; |
| typedef typename container_type::reference reference; |
| typedef typename container_type::const_reference const_reference; |
| typedef typename container_type::size_type size_type; |
| |
| protected: |
| container_type c; |
| Compare comp; |
| |
| public: |
| priority_queue() = default; |
| ~priority_queue() = default; |
| |
| priority_queue(const priority_queue& q) = default; |
| priority_queue(priority_queue&& q) = default; |
| |
| priority_queue& operator=(const priority_queue& q) = default; |
| priority_queue& operator=(priority_queue&& q) = default; |
| |
| explicit priority_queue(const Compare& comp); |
| priority_queue(const Compare& comp, const container_type& c); |
| explicit priority_queue(const Compare& comp, container_type&& c); |
| template <class InputIterator> |
| priority_queue(InputIterator first, InputIterator last, |
| const Compare& comp = Compare()); |
| template <class InputIterator> |
| priority_queue(InputIterator first, InputIterator last, |
| const Compare& comp, const container_type& c); |
| template <class InputIterator> |
| priority_queue(InputIterator first, InputIterator last, |
| const Compare& comp, container_type&& c); |
| template <class Alloc> |
| explicit priority_queue(const Alloc& a); |
| template <class Alloc> |
| priority_queue(const Compare& comp, const Alloc& a); |
| template <class Alloc> |
| priority_queue(const Compare& comp, const container_type& c, |
| const Alloc& a); |
| template <class Alloc> |
| priority_queue(const Compare& comp, container_type&& c, |
| const Alloc& a); |
| template <class Alloc> |
| priority_queue(const priority_queue& q, const Alloc& a); |
| template <class Alloc> |
| priority_queue(priority_queue&& q, const Alloc& a); |
| |
| bool empty() const; |
| size_type size() const; |
| const_reference top() const; |
| |
| void push(const value_type& v); |
| void push(value_type&& v); |
| template <class... Args> void emplace(Args&&... args); |
| void pop(); |
| |
| void swap(priority_queue& q) |
| noexcept(is_nothrow_swappable_v<Container> && |
| is_nothrow_swappable_v<Comp>) |
| }; |
| |
| template <class Compare, class Container> |
| priority_queue(Compare, Container) |
| -> priority_queue<typename Container::value_type, Container, Compare>; // C++17 |
| |
| template<class InputIterator, |
| class Compare = less<typename iterator_traits<InputIterator>::value_type>, |
| class Container = vector<typename iterator_traits<InputIterator>::value_type>> |
| priority_queue(InputIterator, InputIterator, Compare = Compare(), Container = Container()) |
| -> priority_queue<typename iterator_traits<InputIterator>::value_type, Container, Compare>; // C++17 |
| |
| template<class Compare, class Container, class Allocator> |
| priority_queue(Compare, Container, Allocator) |
| -> priority_queue<typename Container::value_type, Container, Compare>; // C++17 |
| |
| template <class T, class Container, class Compare> |
| void swap(priority_queue<T, Container, Compare>& x, |
| priority_queue<T, Container, Compare>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| } // std |
| |
| */ |
| |
| #include <__config> |
| #include <deque> |
| #include <vector> |
| #include <functional> |
| #include <algorithm> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| #pragma GCC system_header |
| #endif |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Tp, class _Container = deque<_Tp> > class _LIBCPP_TEMPLATE_VIS queue; |
| |
| template <class _Tp, class _Container> |
| _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator==(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y); |
| |
| template <class _Tp, class _Container> |
| _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator< (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y); |
| |
| template <class _Tp, class _Container /*= deque<_Tp>*/> |
| class _LIBCPP_TEMPLATE_VIS queue |
| { |
| public: |
| typedef _Container container_type; |
| typedef typename container_type::value_type value_type; |
| typedef typename container_type::reference reference; |
| typedef typename container_type::const_reference const_reference; |
| typedef typename container_type::size_type size_type; |
| static_assert((is_same<_Tp, value_type>::value), "" ); |
| |
| protected: |
| container_type c; |
| |
| public: |
| _LIBCPP_INLINE_VISIBILITY |
| queue() |
| _NOEXCEPT_(is_nothrow_default_constructible<container_type>::value) |
| : c() {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| queue(const queue& __q) : c(__q.c) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| queue& operator=(const queue& __q) {c = __q.c; return *this;} |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| queue(queue&& __q) |
| _NOEXCEPT_(is_nothrow_move_constructible<container_type>::value) |
| : c(_VSTD::move(__q.c)) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| queue& operator=(queue&& __q) |
| _NOEXCEPT_(is_nothrow_move_assignable<container_type>::value) |
| {c = _VSTD::move(__q.c); return *this;} |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_INLINE_VISIBILITY |
| explicit queue(const container_type& __c) : c(__c) {} |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| explicit queue(container_type&& __c) : c(_VSTD::move(__c)) {} |
| #endif // _LIBCPP_CXX03_LANG |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| explicit queue(const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0) |
| : c(__a) {} |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| queue(const queue& __q, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0) |
| : c(__q.c, __a) {} |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| queue(const container_type& __c, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0) |
| : c(__c, __a) {} |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| queue(container_type&& __c, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0) |
| : c(_VSTD::move(__c), __a) {} |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| queue(queue&& __q, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0) |
| : c(_VSTD::move(__q.c), __a) {} |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY |
| bool empty() const {return c.empty();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type size() const {return c.size();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| reference front() {return c.front();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_reference front() const {return c.front();} |
| _LIBCPP_INLINE_VISIBILITY |
| reference back() {return c.back();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_reference back() const {return c.back();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void push(const value_type& __v) {c.push_back(__v);} |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| void push(value_type&& __v) {c.push_back(_VSTD::move(__v));} |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| #if _LIBCPP_STD_VER > 14 |
| decltype(auto) emplace(_Args&&... __args) |
| { return c.emplace_back(_VSTD::forward<_Args>(__args)...);} |
| #else |
| void emplace(_Args&&... __args) |
| { c.emplace_back(_VSTD::forward<_Args>(__args)...);} |
| #endif |
| #endif // _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| void pop() {c.pop_front();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void swap(queue& __q) |
| _NOEXCEPT_(__is_nothrow_swappable<container_type>::value) |
| { |
| using _VSTD::swap; |
| swap(c, __q.c); |
| } |
| |
| template <class _T1, class _C1> |
| friend |
| _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator==(const queue<_T1, _C1>& __x,const queue<_T1, _C1>& __y); |
| |
| template <class _T1, class _C1> |
| friend |
| _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator< (const queue<_T1, _C1>& __x,const queue<_T1, _C1>& __y); |
| }; |
| |
| #ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES |
| template<class _Container, |
| class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type |
| > |
| queue(_Container) |
| -> queue<typename _Container::value_type, _Container>; |
| |
| template<class _Container, |
| class _Alloc, |
| class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type, |
| class = typename enable_if< __is_allocator<_Alloc>::value, nullptr_t>::type |
| > |
| queue(_Container, _Alloc) |
| -> queue<typename _Container::value_type, _Container>; |
| #endif |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator==(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return __x.c == __y.c; |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator< (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return __x.c < __y.c; |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator!=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return !(__x == __y); |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator> (const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return __y < __x; |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator>=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return !(__x < __y); |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| bool |
| operator<=(const queue<_Tp, _Container>& __x,const queue<_Tp, _Container>& __y) |
| { |
| return !(__y < __x); |
| } |
| |
| template <class _Tp, class _Container> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename enable_if< |
| __is_swappable<_Container>::value, |
| void |
| >::type |
| swap(queue<_Tp, _Container>& __x, queue<_Tp, _Container>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) |
| { |
| __x.swap(__y); |
| } |
| |
| template <class _Tp, class _Container, class _Alloc> |
| struct _LIBCPP_TEMPLATE_VIS uses_allocator<queue<_Tp, _Container>, _Alloc> |
| : public uses_allocator<_Container, _Alloc> |
| { |
| }; |
| |
| template <class _Tp, class _Container = vector<_Tp>, |
| class _Compare = less<typename _Container::value_type> > |
| class _LIBCPP_TEMPLATE_VIS priority_queue |
| { |
| public: |
| typedef _Container container_type; |
| typedef _Compare value_compare; |
| typedef typename container_type::value_type value_type; |
| typedef typename container_type::reference reference; |
| typedef typename container_type::const_reference const_reference; |
| typedef typename container_type::size_type size_type; |
| static_assert((is_same<_Tp, value_type>::value), "" ); |
| |
| protected: |
| container_type c; |
| value_compare comp; |
| |
| public: |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue() |
| _NOEXCEPT_(is_nothrow_default_constructible<container_type>::value && |
| is_nothrow_default_constructible<value_compare>::value) |
| : c(), comp() {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const priority_queue& __q) : c(__q.c), comp(__q.comp) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue& operator=(const priority_queue& __q) |
| {c = __q.c; comp = __q.comp; return *this;} |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(priority_queue&& __q) |
| _NOEXCEPT_(is_nothrow_move_constructible<container_type>::value && |
| is_nothrow_move_constructible<value_compare>::value) |
| : c(_VSTD::move(__q.c)), comp(_VSTD::move(__q.comp)) {} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue& operator=(priority_queue&& __q) |
| _NOEXCEPT_(is_nothrow_move_assignable<container_type>::value && |
| is_nothrow_move_assignable<value_compare>::value) |
| {c = _VSTD::move(__q.c); comp = _VSTD::move(__q.comp); return *this;} |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_INLINE_VISIBILITY |
| explicit priority_queue(const value_compare& __comp) |
| : c(), comp(__comp) {} |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const value_compare& __comp, const container_type& __c); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| explicit priority_queue(const value_compare& __comp, container_type&& __c); |
| #endif |
| template <class _InputIter> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp = value_compare()); |
| template <class _InputIter> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp, const container_type& __c); |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class _InputIter> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp, container_type&& __c); |
| #endif // _LIBCPP_CXX03_LANG |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| explicit priority_queue(const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const value_compare& __comp, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const value_compare& __comp, const container_type& __c, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const priority_queue& __q, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(const value_compare& __comp, container_type&& __c, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| template <class _Alloc> |
| _LIBCPP_INLINE_VISIBILITY |
| priority_queue(priority_queue&& __q, const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type* = 0); |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY |
| bool empty() const {return c.empty();} |
| _LIBCPP_INLINE_VISIBILITY |
| size_type size() const {return c.size();} |
| _LIBCPP_INLINE_VISIBILITY |
| const_reference top() const {return c.front();} |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void push(const value_type& __v); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| void push(value_type&& __v); |
| template <class... _Args> |
| _LIBCPP_INLINE_VISIBILITY |
| void emplace(_Args&&... __args); |
| #endif // _LIBCPP_CXX03_LANG |
| _LIBCPP_INLINE_VISIBILITY |
| void pop(); |
| |
| _LIBCPP_INLINE_VISIBILITY |
| void swap(priority_queue& __q) |
| _NOEXCEPT_(__is_nothrow_swappable<container_type>::value && |
| __is_nothrow_swappable<value_compare>::value); |
| }; |
| |
| #ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES |
| template <class _Compare, |
| class _Container, |
| class = typename enable_if<!__is_allocator<_Compare>::value, nullptr_t>::type, |
| class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type |
| > |
| priority_queue(_Compare, _Container) |
| -> priority_queue<typename _Container::value_type, _Container, _Compare>; |
| |
| template<class _InputIterator, |
| class _Compare = less<typename iterator_traits<_InputIterator>::value_type>, |
| class _Container = vector<typename iterator_traits<_InputIterator>::value_type>, |
| class = typename enable_if< __is_input_iterator<_InputIterator>::value, nullptr_t>::type, |
| class = typename enable_if<!__is_allocator<_Compare>::value, nullptr_t>::type, |
| class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type |
| > |
| priority_queue(_InputIterator, _InputIterator, _Compare = _Compare(), _Container = _Container()) |
| -> priority_queue<typename iterator_traits<_InputIterator>::value_type, _Container, _Compare>; |
| |
| template<class _Compare, |
| class _Container, |
| class _Alloc, |
| class = typename enable_if<!__is_allocator<_Compare>::value, nullptr_t>::type, |
| class = typename enable_if<!__is_allocator<_Container>::value, nullptr_t>::type, |
| class = typename enable_if< __is_allocator<_Alloc>::value, nullptr_t>::type |
| > |
| priority_queue(_Compare, _Container, _Alloc) |
| -> priority_queue<typename _Container::value_type, _Container, _Compare>; |
| #endif |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const _Compare& __comp, |
| const container_type& __c) |
| : c(__c), |
| comp(__comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, |
| container_type&& __c) |
| : c(_VSTD::move(__c)), |
| comp(__comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _InputIter> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp) |
| : c(__f, __l), |
| comp(__comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _InputIter> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp, |
| const container_type& __c) |
| : c(__c), |
| comp(__comp) |
| { |
| c.insert(c.end(), __f, __l); |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _InputIter> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(_InputIter __f, _InputIter __l, |
| const value_compare& __comp, |
| container_type&& __c) |
| : c(_VSTD::move(__c)), |
| comp(__comp) |
| { |
| c.insert(c.end(), __f, __l); |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(__a) |
| { |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(__a), |
| comp(__comp) |
| { |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, |
| const container_type& __c, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(__c, __a), |
| comp(__comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const priority_queue& __q, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(__q.c, __a), |
| comp(__q.comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(const value_compare& __comp, |
| container_type&& __c, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(_VSTD::move(__c), __a), |
| comp(__comp) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class _Alloc> |
| inline |
| priority_queue<_Tp, _Container, _Compare>::priority_queue(priority_queue&& __q, |
| const _Alloc& __a, |
| typename enable_if<uses_allocator<container_type, |
| _Alloc>::value>::type*) |
| : c(_VSTD::move(__q.c), __a), |
| comp(_VSTD::move(__q.comp)) |
| { |
| _VSTD::make_heap(c.begin(), c.end(), comp); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| void |
| priority_queue<_Tp, _Container, _Compare>::push(const value_type& __v) |
| { |
| c.push_back(__v); |
| _VSTD::push_heap(c.begin(), c.end(), comp); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| void |
| priority_queue<_Tp, _Container, _Compare>::push(value_type&& __v) |
| { |
| c.push_back(_VSTD::move(__v)); |
| _VSTD::push_heap(c.begin(), c.end(), comp); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| template <class... _Args> |
| inline |
| void |
| priority_queue<_Tp, _Container, _Compare>::emplace(_Args&&... __args) |
| { |
| c.emplace_back(_VSTD::forward<_Args>(__args)...); |
| _VSTD::push_heap(c.begin(), c.end(), comp); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| void |
| priority_queue<_Tp, _Container, _Compare>::pop() |
| { |
| _VSTD::pop_heap(c.begin(), c.end(), comp); |
| c.pop_back(); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline |
| void |
| priority_queue<_Tp, _Container, _Compare>::swap(priority_queue& __q) |
| _NOEXCEPT_(__is_nothrow_swappable<container_type>::value && |
| __is_nothrow_swappable<value_compare>::value) |
| { |
| using _VSTD::swap; |
| swap(c, __q.c); |
| swap(comp, __q.comp); |
| } |
| |
| template <class _Tp, class _Container, class _Compare> |
| inline _LIBCPP_INLINE_VISIBILITY |
| typename enable_if< |
| __is_swappable<_Container>::value |
| && __is_swappable<_Compare>::value, |
| void |
| >::type |
| swap(priority_queue<_Tp, _Container, _Compare>& __x, |
| priority_queue<_Tp, _Container, _Compare>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) |
| { |
| __x.swap(__y); |
| } |
| |
| template <class _Tp, class _Container, class _Compare, class _Alloc> |
| struct _LIBCPP_TEMPLATE_VIS uses_allocator<priority_queue<_Tp, _Container, _Compare>, _Alloc> |
| : public uses_allocator<_Container, _Alloc> |
| { |
| }; |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #endif // _LIBCPP_QUEUE |
