804 lines
28 KiB
C++
804 lines
28 KiB
C++
// -*- 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
|