80643d9366
We plan to add concepts for checking that iterators actually provide what they claim to. This is to avoid people thinking that these type traits actually check the iterator requirements in more detail. Reviewed By: ldionne, #libc Spies: Mordante, libcxx-commits, wenlei Differential Revision: https://reviews.llvm.org/D150801
972 lines
35 KiB
C++
972 lines
35 KiB
C++
// -*- C++ -*-
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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 InputIterator>
|
|
queue(InputIterator first, InputIterator last); // since C++23
|
|
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);
|
|
template <class InputIterator, class Alloc>
|
|
queue(InputIterator first, InputIterator last, const Alloc&); // since C++23
|
|
|
|
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 InputIterator>
|
|
queue(InputIterator, InputIterator) -> queue<iter-value-type<InputIterator>>; // since C++23
|
|
|
|
template<class Container, class Allocator>
|
|
queue(Container, Allocator) -> queue<typename Container::value_type, Container>; // C++17
|
|
|
|
template<class InputIterator, class Allocator>
|
|
queue(InputIterator, InputIterator, Allocator)
|
|
-> queue<iter-value-type<InputIterator>,
|
|
deque<iter-value-type<InputIterator>, Allocator>>; // since C++23
|
|
|
|
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() : priority_queue(Compare()) {} // C++20
|
|
explicit priority_queue(const Compare& x) : priority_queue(x, Container()) {}
|
|
priority_queue(const Compare& x, const Container&);
|
|
explicit priority_queue(const Compare& x = Compare(), Container&& = Container()); // before C++20
|
|
priority_queue(const Compare& x, Container&&); // C++20
|
|
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& c);
|
|
template <class InputIterator>
|
|
priority_queue(InputIterator first, InputIterator last,
|
|
const Compare& comp, Container&& 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& c,
|
|
const Alloc& a);
|
|
template <class Alloc>
|
|
priority_queue(const Compare& comp, Container&& c,
|
|
const Alloc& a);
|
|
template <class InputIterator>
|
|
priority_queue(InputIterator first, InputIterator last,
|
|
const Alloc& a);
|
|
template <class InputIterator>
|
|
priority_queue(InputIterator first, InputIterator last,
|
|
const Compare& comp, const Alloc& a);
|
|
template <class InputIterator>
|
|
priority_queue(InputIterator first, InputIterator last,
|
|
const Compare& comp, const Container& c, const Alloc& a);
|
|
template <class InputIterator>
|
|
priority_queue(InputIterator first, InputIterator last,
|
|
const Compare& comp, Container&& 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<iter-value-type<InputIterator>>,
|
|
class Container = vector<iter-value-type<InputIterator>>>
|
|
priority_queue(InputIterator, InputIterator, Compare = Compare(), Container = Container())
|
|
-> priority_queue<iter-value-type<InputIterator>, 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 InputIterator, class Allocator>
|
|
priority_queue(InputIterator, InputIterator, Allocator)
|
|
-> priority_queue<iter-value-type<InputIterator>,
|
|
vector<iter-value-type<InputIterator>, Allocator>,
|
|
less<iter-value-type<InputIterator>>>; // C++17
|
|
|
|
template<class InputIterator, class Compare, class Allocator>
|
|
priority_queue(InputIterator, InputIterator, Compare, Allocator)
|
|
-> priority_queue<iter-value-type<InputIterator>,
|
|
vector<iter-value-type<InputIterator>, Allocator>, Compare>; // C++17
|
|
|
|
template<class InputIterator, class Compare, class Container, class Allocator>
|
|
priority_queue(InputIterator, InputIterator, 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 <__algorithm/make_heap.h>
|
|
#include <__algorithm/pop_heap.h>
|
|
#include <__algorithm/push_heap.h>
|
|
#include <__assert> // all public C++ headers provide the assertion handler
|
|
#include <__config>
|
|
#include <__functional/operations.h>
|
|
#include <__iterator/iterator_traits.h>
|
|
#include <__memory/uses_allocator.h>
|
|
#include <__utility/forward.h>
|
|
#include <deque>
|
|
#include <vector>
|
|
#include <version>
|
|
|
|
// standard-mandated includes
|
|
|
|
// [queue.syn]
|
|
#include <compare>
|
|
#include <initializer_list>
|
|
|
|
#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) {}
|
|
|
|
#if _LIBCPP_STD_VER >= 23
|
|
template <class _InputIterator,
|
|
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
queue(_InputIterator __first, _InputIterator __last) : c(__first, __last) {}
|
|
|
|
template <class _InputIterator,
|
|
class _Alloc,
|
|
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = __enable_if_t<uses_allocator<container_type, _Alloc>::value>>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
queue(_InputIterator __first, _InputIterator __second, const _Alloc& __alloc) : c(__first, __second, __alloc) {}
|
|
#endif
|
|
|
|
_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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
|
|
: c(__a) {}
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
queue(const queue& __q, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
|
|
: c(__q.c, __a) {}
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
queue(const container_type& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
|
|
: c(__c, __a) {}
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
queue(container_type&& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0)
|
|
: c(_VSTD::move(__c), __a) {}
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
queue(queue&& __q, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 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 >= 17
|
|
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);
|
|
}
|
|
|
|
_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI const _Container& __get_container() const { return 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);
|
|
};
|
|
|
|
#if _LIBCPP_STD_VER >= 17
|
|
template<class _Container,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>
|
|
>
|
|
queue(_Container)
|
|
-> queue<typename _Container::value_type, _Container>;
|
|
|
|
template<class _Container,
|
|
class _Alloc,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>,
|
|
class = enable_if_t<uses_allocator<_Container, _Alloc>::value>
|
|
>
|
|
queue(_Container, _Alloc)
|
|
-> queue<typename _Container::value_type, _Container>;
|
|
#endif
|
|
|
|
#if _LIBCPP_STD_VER >= 23
|
|
template <class _InputIterator,
|
|
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>>
|
|
queue(_InputIterator, _InputIterator)
|
|
-> queue<__iter_value_type<_InputIterator>>;
|
|
|
|
template <class _InputIterator,
|
|
class _Alloc,
|
|
class = __enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = __enable_if_t<__is_allocator<_Alloc>::value>>
|
|
queue(_InputIterator, _InputIterator, _Alloc)
|
|
-> queue<__iter_value_type<_InputIterator>, deque<__iter_value_type<_InputIterator>, _Alloc>>;
|
|
#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
|
|
__enable_if_t<__is_swappable<_Container>::value, void>
|
|
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
|
|
priority_queue(const value_compare& __comp, container_type&& __c);
|
|
#endif
|
|
template <class _InputIter, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp = value_compare());
|
|
template <class _InputIter, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, const container_type& __c);
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
template <class _InputIter, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(const value_compare& __comp, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(const value_compare& __comp, const container_type& __c,
|
|
const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(const priority_queue& __q, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(const value_compare& __comp, container_type&& __c,
|
|
const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
template <class _Alloc>
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(priority_queue&& __q, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
#endif // _LIBCPP_CXX03_LANG
|
|
|
|
template <class _InputIter, class _Alloc, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
|
|
template <class _InputIter, class _Alloc, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
|
|
template <class _InputIter, class _Alloc, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, const container_type& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 0);
|
|
|
|
#ifndef _LIBCPP_CXX03_LANG
|
|
template <class _InputIter, class _Alloc, class = __enable_if_t<__has_input_iterator_category<_InputIter>::value> >
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
priority_queue(_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, container_type&& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>* = 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);
|
|
|
|
_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI const _Container& __get_container() const { return c; }
|
|
};
|
|
|
|
#if _LIBCPP_STD_VER >= 17
|
|
template <class _Compare,
|
|
class _Container,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value>,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>
|
|
>
|
|
priority_queue(_Compare, _Container)
|
|
-> priority_queue<typename _Container::value_type, _Container, _Compare>;
|
|
|
|
template<class _InputIterator,
|
|
class _Compare = less<__iter_value_type<_InputIterator>>,
|
|
class _Container = vector<__iter_value_type<_InputIterator>>,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value>,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>
|
|
>
|
|
priority_queue(_InputIterator, _InputIterator, _Compare = _Compare(), _Container = _Container())
|
|
-> priority_queue<__iter_value_type<_InputIterator>, _Container, _Compare>;
|
|
|
|
template<class _Compare,
|
|
class _Container,
|
|
class _Alloc,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value>,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>,
|
|
class = enable_if_t<uses_allocator<_Container, _Alloc>::value>
|
|
>
|
|
priority_queue(_Compare, _Container, _Alloc)
|
|
-> priority_queue<typename _Container::value_type, _Container, _Compare>;
|
|
|
|
template<class _InputIterator, class _Allocator,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value>
|
|
>
|
|
priority_queue(_InputIterator, _InputIterator, _Allocator)
|
|
-> priority_queue<__iter_value_type<_InputIterator>,
|
|
vector<__iter_value_type<_InputIterator>, _Allocator>,
|
|
less<__iter_value_type<_InputIterator>>>;
|
|
|
|
template<class _InputIterator, class _Compare, class _Allocator,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value>
|
|
>
|
|
priority_queue(_InputIterator, _InputIterator, _Compare, _Allocator)
|
|
-> priority_queue<__iter_value_type<_InputIterator>,
|
|
vector<__iter_value_type<_InputIterator>, _Allocator>, _Compare>;
|
|
|
|
template<class _InputIterator, class _Compare, class _Container, class _Alloc,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value>,
|
|
class = enable_if_t<!__is_allocator<_Container>::value>,
|
|
class = enable_if_t<uses_allocator<_Container, _Alloc>::value>
|
|
>
|
|
priority_queue(_InputIterator, _InputIterator, _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, class>
|
|
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, class>
|
|
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, class>
|
|
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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: 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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: 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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: 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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(__q.c, __a),
|
|
comp(__q.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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: 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,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(_VSTD::move(__q.c), __a),
|
|
comp(_VSTD::move(__q.comp))
|
|
{
|
|
}
|
|
|
|
#endif // _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Tp, class _Container, class _Compare>
|
|
template <class _InputIter, class _Alloc, class>
|
|
inline
|
|
priority_queue<_Tp, _Container, _Compare>::priority_queue(
|
|
_InputIter __f, _InputIter __l, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(__f, __l, __a),
|
|
comp()
|
|
{
|
|
_VSTD::make_heap(c.begin(), c.end(), comp);
|
|
}
|
|
|
|
template <class _Tp, class _Container, class _Compare>
|
|
template <class _InputIter, class _Alloc, class>
|
|
inline
|
|
priority_queue<_Tp, _Container, _Compare>::priority_queue(
|
|
_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(__f, __l, __a),
|
|
comp(__comp)
|
|
{
|
|
_VSTD::make_heap(c.begin(), c.end(), comp);
|
|
}
|
|
|
|
template <class _Tp, class _Container, class _Compare>
|
|
template <class _InputIter, class _Alloc, class>
|
|
inline
|
|
priority_queue<_Tp, _Container, _Compare>::priority_queue(
|
|
_InputIter __f, _InputIter __l,
|
|
const value_compare& __comp, const container_type& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(__c, __a),
|
|
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, class _Alloc, class>
|
|
inline
|
|
priority_queue<_Tp, _Container, _Compare>::priority_queue(
|
|
_InputIter __f, _InputIter __l, const value_compare& __comp,
|
|
container_type&& __c, const _Alloc& __a,
|
|
__enable_if_t<uses_allocator<container_type, _Alloc>::value>*)
|
|
: c(_VSTD::move(__c), __a),
|
|
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>
|
|
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
|
|
__enable_if_t<
|
|
__is_swappable<_Container>::value && __is_swappable<_Compare>::value,
|
|
void
|
|
>
|
|
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
|
|
|
|
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
|
|
# include <concepts>
|
|
# include <cstdlib>
|
|
# include <functional>
|
|
# include <type_traits>
|
|
#endif
|
|
|
|
#endif // _LIBCPP_QUEUE
|