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// -*- C++ -*-
//===------------------------------ vector --------------------------------===//
//
// 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_VECTOR
#define _LIBCPP_VECTOR
/*
vector synopsis
namespace std
{
template <class T, class Allocator = allocator<T> >
class vector
{
public:
typedef T value_type;
typedef Allocator allocator_type;
typedef typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
typedef implementation-defined iterator;
typedef implementation-defined const_iterator;
typedef typename allocator_type::size_type size_type;
typedef typename allocator_type::difference_type difference_type;
typedef typename allocator_type::pointer pointer;
typedef typename allocator_type::const_pointer const_pointer;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
vector()
noexcept(is_nothrow_default_constructible<allocator_type>::value);
explicit vector(const allocator_type&);
explicit vector(size_type n);
explicit vector(size_type n, const allocator_type&); // C++14
vector(size_type n, const value_type& value, const allocator_type& = allocator_type());
template <class InputIterator>
vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type());
vector(const vector& x);
vector(vector&& x)
noexcept(is_nothrow_move_constructible<allocator_type>::value);
vector(initializer_list<value_type> il);
vector(initializer_list<value_type> il, const allocator_type& a);
~vector();
vector& operator=(const vector& x);
vector& operator=(vector&& x)
noexcept(
allocator_type::propagate_on_container_move_assignment::value ||
allocator_type::is_always_equal::value); // C++17
vector& operator=(initializer_list<value_type> il);
template <class InputIterator>
void assign(InputIterator first, InputIterator last);
void assign(size_type n, const value_type& u);
void assign(initializer_list<value_type> il);
allocator_type get_allocator() const noexcept;
iterator begin() noexcept;
const_iterator begin() const noexcept;
iterator end() noexcept;
const_iterator end() const noexcept;
reverse_iterator rbegin() noexcept;
const_reverse_iterator rbegin() const noexcept;
reverse_iterator rend() noexcept;
const_reverse_iterator rend() const noexcept;
const_iterator cbegin() const noexcept;
const_iterator cend() const noexcept;
const_reverse_iterator crbegin() const noexcept;
const_reverse_iterator crend() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
size_type capacity() const noexcept;
bool empty() const noexcept;
void reserve(size_type n);
void shrink_to_fit() noexcept;
reference operator[](size_type n);
const_reference operator[](size_type n) const;
reference at(size_type n);
const_reference at(size_type n) const;
reference front();
const_reference front() const;
reference back();
const_reference back() const;
value_type* data() noexcept;
const value_type* data() const noexcept;
void push_back(const value_type& x);
void push_back(value_type&& x);
template <class... Args>
reference emplace_back(Args&&... args); // reference in C++17
void pop_back();
template <class... Args> iterator emplace(const_iterator position, Args&&... args);
iterator insert(const_iterator position, const value_type& x);
iterator insert(const_iterator position, value_type&& x);
iterator insert(const_iterator position, size_type n, const value_type& x);
template <class InputIterator>
iterator insert(const_iterator position, InputIterator first, InputIterator last);
iterator insert(const_iterator position, initializer_list<value_type> il);
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
void resize(size_type sz);
void resize(size_type sz, const value_type& c);
void swap(vector&)
noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value ||
allocator_traits<allocator_type>::is_always_equal::value); // C++17
bool __invariants() const;
};
template <class Allocator = allocator<T> >
class vector<bool, Allocator>
{
public:
typedef bool value_type;
typedef Allocator allocator_type;
typedef implementation-defined iterator;
typedef implementation-defined const_iterator;
typedef typename allocator_type::size_type size_type;
typedef typename allocator_type::difference_type difference_type;
typedef iterator pointer;
typedef const_iterator const_pointer;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
class reference
{
public:
reference(const reference&) noexcept;
operator bool() const noexcept;
reference& operator=(bool x) noexcept;
reference& operator=(const reference& x) noexcept;
iterator operator&() const noexcept;
void flip() noexcept;
};
class const_reference
{
public:
const_reference(const reference&) noexcept;
operator bool() const noexcept;
const_iterator operator&() const noexcept;
};
vector()
noexcept(is_nothrow_default_constructible<allocator_type>::value);
explicit vector(const allocator_type&);
explicit vector(size_type n, const allocator_type& a = allocator_type()); // C++14
vector(size_type n, const value_type& value, const allocator_type& = allocator_type());
template <class InputIterator>
vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type());
vector(const vector& x);
vector(vector&& x)
noexcept(is_nothrow_move_constructible<allocator_type>::value);
vector(initializer_list<value_type> il);
vector(initializer_list<value_type> il, const allocator_type& a);
~vector();
vector& operator=(const vector& x);
vector& operator=(vector&& x)
noexcept(
allocator_type::propagate_on_container_move_assignment::value ||
allocator_type::is_always_equal::value); // C++17
vector& operator=(initializer_list<value_type> il);
template <class InputIterator>
void assign(InputIterator first, InputIterator last);
void assign(size_type n, const value_type& u);
void assign(initializer_list<value_type> il);
allocator_type get_allocator() const noexcept;
iterator begin() noexcept;
const_iterator begin() const noexcept;
iterator end() noexcept;
const_iterator end() const noexcept;
reverse_iterator rbegin() noexcept;
const_reverse_iterator rbegin() const noexcept;
reverse_iterator rend() noexcept;
const_reverse_iterator rend() const noexcept;
const_iterator cbegin() const noexcept;
const_iterator cend() const noexcept;
const_reverse_iterator crbegin() const noexcept;
const_reverse_iterator crend() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
size_type capacity() const noexcept;
bool empty() const noexcept;
void reserve(size_type n);
void shrink_to_fit() noexcept;
reference operator[](size_type n);
const_reference operator[](size_type n) const;
reference at(size_type n);
const_reference at(size_type n) const;
reference front();
const_reference front() const;
reference back();
const_reference back() const;
void push_back(const value_type& x);
template <class... Args> reference emplace_back(Args&&... args); // C++14; reference in C++17
void pop_back();
template <class... Args> iterator emplace(const_iterator position, Args&&... args); // C++14
iterator insert(const_iterator position, const value_type& x);
iterator insert(const_iterator position, size_type n, const value_type& x);
template <class InputIterator>
iterator insert(const_iterator position, InputIterator first, InputIterator last);
iterator insert(const_iterator position, initializer_list<value_type> il);
iterator erase(const_iterator position);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
void resize(size_type sz);
void resize(size_type sz, value_type x);
void swap(vector&)
noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value ||
allocator_traits<allocator_type>::is_always_equal::value); // C++17
void flip() noexcept;
bool __invariants() const;
};
template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
vector(InputIterator, InputIterator, Allocator = Allocator())
-> vector<typename iterator_traits<InputIterator>::value_type, Allocator>;
template <class Allocator> struct hash<std::vector<bool, Allocator>>;
template <class T, class Allocator> bool operator==(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator> bool operator< (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator> bool operator!=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator> bool operator> (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator> bool operator>=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator> bool operator<=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
template <class T, class Allocator>
void swap(vector<T,Allocator>& x, vector<T,Allocator>& y)
noexcept(noexcept(x.swap(y)));
template <class T, class Allocator, class U>
typename vector<T, Allocator>::size_type
erase(vector<T, Allocator>& c, const U& value); // C++20
template <class T, class Allocator, class Predicate>
typename vector<T, Allocator>::size_type
erase_if(vector<T, Allocator>& c, Predicate pred); // C++20
} // std
*/
#include <__config>
#include <__bit_reference>
#include <__debug>
#include <__functional_base>
#include <__iterator/wrap_iter.h>
#include <__split_buffer>
#include <__utility/forward.h>
#include <algorithm>
#include <climits>
#include <compare>
#include <cstring>
#include <initializer_list>
#include <iosfwd> // for forward declaration of vector
#include <limits>
#include <memory>
#include <stdexcept>
#include <type_traits>
#include <version>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
template <bool>
class _LIBCPP_TEMPLATE_VIS __vector_base_common
{
protected:
_LIBCPP_INLINE_VISIBILITY __vector_base_common() {}
_LIBCPP_NORETURN void __throw_length_error() const;
_LIBCPP_NORETURN void __throw_out_of_range() const;
};
template <bool __b>
void
__vector_base_common<__b>::__throw_length_error() const
{
_VSTD::__throw_length_error("vector");
}
template <bool __b>
void
__vector_base_common<__b>::__throw_out_of_range() const
{
_VSTD::__throw_out_of_range("vector");
}
_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __vector_base_common<true>)
template <class _Tp, class _Allocator>
class __vector_base
: protected __vector_base_common<true>
{
public:
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
typedef typename __alloc_traits::size_type size_type;
protected:
typedef _Tp value_type;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename __alloc_traits::difference_type difference_type;
typedef typename __alloc_traits::pointer pointer;
typedef typename __alloc_traits::const_pointer const_pointer;
typedef pointer iterator;
typedef const_pointer const_iterator;
pointer __begin_;
pointer __end_;
__compressed_pair<pointer, allocator_type> __end_cap_;
_LIBCPP_INLINE_VISIBILITY
allocator_type& __alloc() _NOEXCEPT
{return __end_cap_.second();}
_LIBCPP_INLINE_VISIBILITY
const allocator_type& __alloc() const _NOEXCEPT
{return __end_cap_.second();}
_LIBCPP_INLINE_VISIBILITY
pointer& __end_cap() _NOEXCEPT
{return __end_cap_.first();}
_LIBCPP_INLINE_VISIBILITY
const pointer& __end_cap() const _NOEXCEPT
{return __end_cap_.first();}
_LIBCPP_INLINE_VISIBILITY
__vector_base()
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value);
_LIBCPP_INLINE_VISIBILITY __vector_base(const allocator_type& __a);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY __vector_base(allocator_type&& __a) _NOEXCEPT;
#endif
~__vector_base();
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
_LIBCPP_INLINE_VISIBILITY
size_type capacity() const _NOEXCEPT
{return static_cast<size_type>(__end_cap() - __begin_);}
_LIBCPP_INLINE_VISIBILITY
void __destruct_at_end(pointer __new_last) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const __vector_base& __c)
{__copy_assign_alloc(__c, integral_constant<bool,
__alloc_traits::propagate_on_container_copy_assignment::value>());}
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(__vector_base& __c)
_NOEXCEPT_(
!__alloc_traits::propagate_on_container_move_assignment::value ||
is_nothrow_move_assignable<allocator_type>::value)
{__move_assign_alloc(__c, integral_constant<bool,
__alloc_traits::propagate_on_container_move_assignment::value>());}
private:
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const __vector_base& __c, true_type)
{
if (__alloc() != __c.__alloc())
{
clear();
__alloc_traits::deallocate(__alloc(), __begin_, capacity());
__begin_ = __end_ = __end_cap() = nullptr;
}
__alloc() = __c.__alloc();
}
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const __vector_base&, false_type)
{}
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(__vector_base& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
__alloc() = _VSTD::move(__c.__alloc());
}
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(__vector_base&, false_type)
_NOEXCEPT
{}
};
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
__vector_base<_Tp, _Allocator>::__destruct_at_end(pointer __new_last) _NOEXCEPT
{
pointer __soon_to_be_end = __end_;
while (__new_last != __soon_to_be_end)
__alloc_traits::destroy(__alloc(), _VSTD::__to_address(--__soon_to_be_end));
__end_ = __new_last;
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
__vector_base<_Tp, _Allocator>::__vector_base()
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
: __begin_(nullptr),
__end_(nullptr),
__end_cap_(nullptr, __default_init_tag())
{
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
__vector_base<_Tp, _Allocator>::__vector_base(const allocator_type& __a)
: __begin_(nullptr),
__end_(nullptr),
__end_cap_(nullptr, __a)
{
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
__vector_base<_Tp, _Allocator>::__vector_base(allocator_type&& __a) _NOEXCEPT
: __begin_(nullptr),
__end_(nullptr),
__end_cap_(nullptr, _VSTD::move(__a)) {}
#endif
template <class _Tp, class _Allocator>
__vector_base<_Tp, _Allocator>::~__vector_base()
{
if (__begin_ != nullptr)
{
clear();
__alloc_traits::deallocate(__alloc(), __begin_, capacity());
}
}
template <class _Tp, class _Allocator /* = allocator<_Tp> */>
class _LIBCPP_TEMPLATE_VIS vector
: private __vector_base<_Tp, _Allocator>
{
private:
typedef __vector_base<_Tp, _Allocator> __base;
typedef allocator<_Tp> __default_allocator_type;
public:
typedef vector __self;
typedef _Tp value_type;
typedef _Allocator allocator_type;
typedef typename __base::__alloc_traits __alloc_traits;
typedef typename __base::reference reference;
typedef typename __base::const_reference const_reference;
typedef typename __base::size_type size_type;
typedef typename __base::difference_type difference_type;
typedef typename __base::pointer pointer;
typedef typename __base::const_pointer const_pointer;
typedef __wrap_iter<pointer> iterator;
typedef __wrap_iter<const_pointer> const_iterator;
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
static_assert((is_same<typename allocator_type::value_type, value_type>::value),
"Allocator::value_type must be same type as value_type");
_LIBCPP_INLINE_VISIBILITY
vector() _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
}
_LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a)
#if _LIBCPP_STD_VER <= 14
_NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value)
#else
_NOEXCEPT
#endif
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
}
explicit vector(size_type __n);
#if _LIBCPP_STD_VER > 11
explicit vector(size_type __n, const allocator_type& __a);
#endif
vector(size_type __n, const value_type& __x);
vector(size_type __n, const value_type& __x, const allocator_type& __a);
template <class _InputIterator>
vector(_InputIterator __first,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value,
_InputIterator>::type __last);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value,
_ForwardIterator>::type __last);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value>::type* = 0);
_LIBCPP_INLINE_VISIBILITY
~vector()
{
__annotate_delete();
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__erase_c(this);
#endif
}
vector(const vector& __x);
vector(const vector& __x, const __identity_t<allocator_type>& __a);
_LIBCPP_INLINE_VISIBILITY
vector& operator=(const vector& __x);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
vector(initializer_list<value_type> __il);
_LIBCPP_INLINE_VISIBILITY
vector(initializer_list<value_type> __il, const allocator_type& __a);
_LIBCPP_INLINE_VISIBILITY
vector(vector&& __x)
#if _LIBCPP_STD_VER > 14
_NOEXCEPT;
#else
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value);
#endif
_LIBCPP_INLINE_VISIBILITY
vector(vector&& __x, const __identity_t<allocator_type>& __a);
_LIBCPP_INLINE_VISIBILITY
vector& operator=(vector&& __x)
_NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value));
_LIBCPP_INLINE_VISIBILITY
vector& operator=(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end()); return *this;}
#endif // !_LIBCPP_CXX03_LANG
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value,
void
>::type
assign(_InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value,
void
>::type
assign(_ForwardIterator __first, _ForwardIterator __last);
void assign(size_type __n, const_reference __u);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
void assign(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end());}
#endif
_LIBCPP_INLINE_VISIBILITY
allocator_type get_allocator() const _NOEXCEPT
{return this->__alloc();}
_LIBCPP_INLINE_VISIBILITY iterator begin() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY const_iterator begin() const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY iterator end() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY const_iterator end() const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
reverse_iterator rbegin() _NOEXCEPT
{return reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rbegin() const _NOEXCEPT
{return const_reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY
reverse_iterator rend() _NOEXCEPT
{return reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rend() const _NOEXCEPT
{return const_reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT
{return begin();}
_LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT
{return end();}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crbegin() const _NOEXCEPT
{return rbegin();}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crend() const _NOEXCEPT
{return rend();}
_LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT
{return static_cast<size_type>(this->__end_ - this->__begin_);}
_LIBCPP_INLINE_VISIBILITY
size_type capacity() const _NOEXCEPT
{return __base::capacity();}
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
bool empty() const _NOEXCEPT
{return this->__begin_ == this->__end_;}
size_type max_size() const _NOEXCEPT;
void reserve(size_type __n);
void shrink_to_fit() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const _NOEXCEPT;
reference at(size_type __n);
const_reference at(size_type __n) const;
_LIBCPP_INLINE_VISIBILITY reference front() _NOEXCEPT
{
_LIBCPP_ASSERT(!empty(), "front() called on an empty vector");
return *this->__begin_;
}
_LIBCPP_INLINE_VISIBILITY const_reference front() const _NOEXCEPT
{
_LIBCPP_ASSERT(!empty(), "front() called on an empty vector");
return *this->__begin_;
}
_LIBCPP_INLINE_VISIBILITY reference back() _NOEXCEPT
{
_LIBCPP_ASSERT(!empty(), "back() called on an empty vector");
return *(this->__end_ - 1);
}
_LIBCPP_INLINE_VISIBILITY const_reference back() const _NOEXCEPT
{
_LIBCPP_ASSERT(!empty(), "back() called on an empty vector");
return *(this->__end_ - 1);
}
_LIBCPP_INLINE_VISIBILITY
value_type* data() _NOEXCEPT
{return _VSTD::__to_address(this->__begin_);}
_LIBCPP_INLINE_VISIBILITY
const value_type* data() const _NOEXCEPT
{return _VSTD::__to_address(this->__begin_);}
#ifdef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
void __emplace_back(const value_type& __x) { push_back(__x); }
#else
template <class _Arg>
_LIBCPP_INLINE_VISIBILITY
void __emplace_back(_Arg&& __arg) {
emplace_back(_VSTD::forward<_Arg>(__arg));
}
#endif
_LIBCPP_INLINE_VISIBILITY void push_back(const_reference __x);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY void push_back(value_type&& __x);
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
#if _LIBCPP_STD_VER > 14
reference emplace_back(_Args&&... __args);
#else
void emplace_back(_Args&&... __args);
#endif
#endif // !_LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
void pop_back();
iterator insert(const_iterator __position, const_reference __x);
#ifndef _LIBCPP_CXX03_LANG
iterator insert(const_iterator __position, value_type&& __x);
template <class... _Args>
iterator emplace(const_iterator __position, _Args&&... __args);
#endif // !_LIBCPP_CXX03_LANG
iterator insert(const_iterator __position, size_type __n, const_reference __x);
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value,
iterator
>::type
insert(const_iterator __position, _InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value,
iterator
>::type
insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator __position, initializer_list<value_type> __il)
{return insert(__position, __il.begin(), __il.end());}
#endif
_LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position);
iterator erase(const_iterator __first, const_iterator __last);
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT
{
size_type __old_size = size();
__base::clear();
__annotate_shrink(__old_size);
__invalidate_all_iterators();
}
void resize(size_type __sz);
void resize(size_type __sz, const_reference __x);
void swap(vector&)
#if _LIBCPP_STD_VER >= 14
_NOEXCEPT;
#else
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value);
#endif
bool __invariants() const;
#if _LIBCPP_DEBUG_LEVEL == 2
bool __dereferenceable(const const_iterator* __i) const;
bool __decrementable(const const_iterator* __i) const;
bool __addable(const const_iterator* __i, ptrdiff_t __n) const;
bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const;
#endif // _LIBCPP_DEBUG_LEVEL == 2
private:
_LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators();
_LIBCPP_INLINE_VISIBILITY void __invalidate_iterators_past(pointer __new_last);
void __vallocate(size_type __n);
void __vdeallocate() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const;
void __construct_at_end(size_type __n);
_LIBCPP_INLINE_VISIBILITY
void __construct_at_end(size_type __n, const_reference __x);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
__construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n);
void __append(size_type __n);
void __append(size_type __n, const_reference __x);
_LIBCPP_INLINE_VISIBILITY
iterator __make_iter(pointer __p) _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
const_iterator __make_iter(const_pointer __p) const _NOEXCEPT;
void __swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v);
pointer __swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v, pointer __p);
void __move_range(pointer __from_s, pointer __from_e, pointer __to);
void __move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value);
void __move_assign(vector& __c, false_type)
_NOEXCEPT_(__alloc_traits::is_always_equal::value);
_LIBCPP_INLINE_VISIBILITY
void __destruct_at_end(pointer __new_last) _NOEXCEPT
{
__invalidate_iterators_past(__new_last);
size_type __old_size = size();
__base::__destruct_at_end(__new_last);
__annotate_shrink(__old_size);
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Up>
_LIBCPP_INLINE_VISIBILITY
inline void __push_back_slow_path(_Up&& __x);
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY
inline void __emplace_back_slow_path(_Args&&... __args);
#else
template <class _Up>
_LIBCPP_INLINE_VISIBILITY
inline void __push_back_slow_path(_Up& __x);
#endif
// The following functions are no-ops outside of AddressSanitizer mode.
// We call annotatations only for the default Allocator because other allocators
// may not meet the AddressSanitizer alignment constraints.
// See the documentation for __sanitizer_annotate_contiguous_container for more details.
#ifndef _LIBCPP_HAS_NO_ASAN
void __annotate_contiguous_container(const void *__beg, const void *__end,
const void *__old_mid,
const void *__new_mid) const
{
if (__beg && is_same<allocator_type, __default_allocator_type>::value)
__sanitizer_annotate_contiguous_container(__beg, __end, __old_mid, __new_mid);
}
#else
_LIBCPP_INLINE_VISIBILITY
void __annotate_contiguous_container(const void*, const void*, const void*,
const void*) const _NOEXCEPT {}
#endif
_LIBCPP_INLINE_VISIBILITY
void __annotate_new(size_type __current_size) const _NOEXCEPT {
__annotate_contiguous_container(data(), data() + capacity(),
data() + capacity(), data() + __current_size);
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_delete() const _NOEXCEPT {
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + capacity());
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_increase(size_type __n) const _NOEXCEPT
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + size(), data() + size() + __n);
}
_LIBCPP_INLINE_VISIBILITY
void __annotate_shrink(size_type __old_size) const _NOEXCEPT
{
__annotate_contiguous_container(data(), data() + capacity(),
data() + __old_size, data() + size());
}
struct _ConstructTransaction {
explicit _ConstructTransaction(vector &__v, size_type __n)
: __v_(__v), __pos_(__v.__end_), __new_end_(__v.__end_ + __n) {
#ifndef _LIBCPP_HAS_NO_ASAN
__v_.__annotate_increase(__n);
#endif
}
~_ConstructTransaction() {
__v_.__end_ = __pos_;
#ifndef _LIBCPP_HAS_NO_ASAN
if (__pos_ != __new_end_) {
__v_.__annotate_shrink(__new_end_ - __v_.__begin_);
}
#endif
}
vector &__v_;
pointer __pos_;
const_pointer const __new_end_;
private:
_ConstructTransaction(_ConstructTransaction const&) = delete;
_ConstructTransaction& operator=(_ConstructTransaction const&) = delete;
};
template <class ..._Args>
_LIBCPP_INLINE_VISIBILITY
void __construct_one_at_end(_Args&& ...__args) {
_ConstructTransaction __tx(*this, 1);
__alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__tx.__pos_),
_VSTD::forward<_Args>(__args)...);
++__tx.__pos_;
}
};
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
template<class _InputIterator,
class _Alloc = allocator<__iter_value_type<_InputIterator>>,
class = _EnableIf<__is_allocator<_Alloc>::value>
>
vector(_InputIterator, _InputIterator)
-> vector<__iter_value_type<_InputIterator>, _Alloc>;
template<class _InputIterator,
class _Alloc,
class = _EnableIf<__is_allocator<_Alloc>::value>
>
vector(_InputIterator, _InputIterator, _Alloc)
-> vector<__iter_value_type<_InputIterator>, _Alloc>;
#endif
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v)
{
__annotate_delete();
_VSTD::__construct_backward_with_exception_guarantees(this->__alloc(), this->__begin_, this->__end_, __v.__begin_);
_VSTD::swap(this->__begin_, __v.__begin_);
_VSTD::swap(this->__end_, __v.__end_);
_VSTD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__annotate_new(size());
__invalidate_all_iterators();
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::pointer
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v, pointer __p)
{
__annotate_delete();
pointer __r = __v.__begin_;
_VSTD::__construct_backward_with_exception_guarantees(this->__alloc(), this->__begin_, __p, __v.__begin_);
_VSTD::__construct_forward_with_exception_guarantees(this->__alloc(), __p, this->__end_, __v.__end_);
_VSTD::swap(this->__begin_, __v.__begin_);
_VSTD::swap(this->__end_, __v.__end_);
_VSTD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__annotate_new(size());
__invalidate_all_iterators();
return __r;
}
// Allocate space for __n objects
// throws length_error if __n > max_size()
// throws (probably bad_alloc) if memory run out
// Precondition: __begin_ == __end_ == __end_cap() == 0
// Precondition: __n > 0
// Postcondition: capacity() == __n
// Postcondition: size() == 0
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__vallocate(size_type __n)
{
if (__n > max_size())
this->__throw_length_error();
this->__begin_ = this->__end_ = __alloc_traits::allocate(this->__alloc(), __n);
this->__end_cap() = this->__begin_ + __n;
__annotate_new(0);
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__vdeallocate() _NOEXCEPT
{
if (this->__begin_ != nullptr)
{
clear();
__alloc_traits::deallocate(this->__alloc(), this->__begin_, capacity());
this->__begin_ = this->__end_ = this->__end_cap() = nullptr;
}
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::size_type
vector<_Tp, _Allocator>::max_size() const _NOEXCEPT
{
return _VSTD::min<size_type>(__alloc_traits::max_size(this->__alloc()),
numeric_limits<difference_type>::max());
}
// Precondition: __new_size > capacity()
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::size_type
vector<_Tp, _Allocator>::__recommend(size_type __new_size) const
{
const size_type __ms = max_size();
if (__new_size > __ms)
this->__throw_length_error();
const size_type __cap = capacity();
if (__cap >= __ms / 2)
return __ms;
return _VSTD::max<size_type>(2 * __cap, __new_size);
}
// Default constructs __n objects starting at __end_
// throws if construction throws
// Precondition: __n > 0
// Precondition: size() + __n <= capacity()
// Postcondition: size() == size() + __n
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n)
{
_ConstructTransaction __tx(*this, __n);
const_pointer __new_end = __tx.__new_end_;
for (pointer __pos = __tx.__pos_; __pos != __new_end; ++__pos, __tx.__pos_ = __pos) {
__alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__pos));
}
}
// Copy constructs __n objects starting at __end_ from __x
// throws if construction throws
// Precondition: __n > 0
// Precondition: size() + __n <= capacity()
// Postcondition: size() == old size() + __n
// Postcondition: [i] == __x for all i in [size() - __n, __n)
template <class _Tp, class _Allocator>
inline
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x)
{
_ConstructTransaction __tx(*this, __n);
const_pointer __new_end = __tx.__new_end_;
for (pointer __pos = __tx.__pos_; __pos != __new_end; ++__pos, __tx.__pos_ = __pos) {
__alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__pos), __x);
}
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n)
{
_ConstructTransaction __tx(*this, __n);
_VSTD::__construct_range_forward(this->__alloc(), __first, __last, __tx.__pos_);
}
// Default constructs __n objects starting at __end_
// throws if construction throws
// Postcondition: size() == size() + __n
// Exception safety: strong.
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__append(size_type __n)
{
if (static_cast<size_type>(this->__end_cap() - this->__end_) >= __n)
this->__construct_at_end(__n);
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), size(), __a);
__v.__construct_at_end(__n);
__swap_out_circular_buffer(__v);
}
}
// Default constructs __n objects starting at __end_
// throws if construction throws
// Postcondition: size() == size() + __n
// Exception safety: strong.
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__append(size_type __n, const_reference __x)
{
if (static_cast<size_type>(this->__end_cap() - this->__end_) >= __n)
this->__construct_at_end(__n, __x);
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), size(), __a);
__v.__construct_at_end(__n, __x);
__swap_out_circular_buffer(__v);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n);
}
}
#if _LIBCPP_STD_VER > 11
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n, const allocator_type& __a)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n);
}
}
#endif
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n, const value_type& __x)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n, const value_type& __x, const allocator_type& __a)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Tp, class _Allocator>
template <class _InputIterator>
vector<_Tp, _Allocator>::vector(_InputIterator __first,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value,
_InputIterator>::type __last)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
for (; __first != __last; ++__first)
__emplace_back(*__first);
}
template <class _Tp, class _Allocator>
template <class _InputIterator>
vector<_Tp, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_InputIterator>::reference>::value>::type*)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
for (; __first != __last; ++__first)
__emplace_back(*__first);
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
vector<_Tp, _Allocator>::vector(_ForwardIterator __first,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value,
_ForwardIterator>::type __last)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__first, __last, __n);
}
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
vector<_Tp, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
value_type,
typename iterator_traits<_ForwardIterator>::reference>::value>::type*)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__first, __last, __n);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(const vector& __x)
: __base(__alloc_traits::select_on_container_copy_construction(__x.__alloc()))
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
size_type __n = __x.size();
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__x.__begin_, __x.__end_, __n);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(const vector& __x, const __identity_t<allocator_type>& __a)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
size_type __n = __x.size();
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__x.__begin_, __x.__end_, __n);
}
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>::vector(vector&& __x)
#if _LIBCPP_STD_VER > 14
_NOEXCEPT
#else
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value)
#endif
: __base(_VSTD::move(__x.__alloc()))
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
__get_db()->swap(this, &__x);
#endif
this->__begin_ = __x.__begin_;
this->__end_ = __x.__end_;
this->__end_cap() = __x.__end_cap();
__x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr;
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>::vector(vector&& __x, const __identity_t<allocator_type>& __a)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__a == __x.__alloc())
{
this->__begin_ = __x.__begin_;
this->__end_ = __x.__end_;
this->__end_cap() = __x.__end_cap();
__x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr;
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->swap(this, &__x);
#endif
}
else
{
typedef move_iterator<iterator> _Ip;
assign(_Ip(__x.begin()), _Ip(__x.end()));
}
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__il.size() > 0)
{
__vallocate(__il.size());
__construct_at_end(__il.begin(), __il.end(), __il.size());
}
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il, const allocator_type& __a)
: __base(__a)
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__insert_c(this);
#endif
if (__il.size() > 0)
{
__vallocate(__il.size());
__construct_at_end(__il.begin(), __il.end(), __il.size());
}
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>&
vector<_Tp, _Allocator>::operator=(vector&& __x)
_NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value))
{
__move_assign(__x, integral_constant<bool,
__alloc_traits::propagate_on_container_move_assignment::value>());
return *this;
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_assign(vector& __c, false_type)
_NOEXCEPT_(__alloc_traits::is_always_equal::value)
{
if (__base::__alloc() != __c.__alloc())
{
typedef move_iterator<iterator> _Ip;
assign(_Ip(__c.begin()), _Ip(__c.end()));
}
else
__move_assign(__c, true_type());
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
__vdeallocate();
__base::__move_assign_alloc(__c); // this can throw
this->__begin_ = __c.__begin_;
this->__end_ = __c.__end_;
this->__end_cap() = __c.__end_cap();
__c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr;
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->swap(this, &__c);
#endif
}
#endif // !_LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<_Tp, _Allocator>&
vector<_Tp, _Allocator>::operator=(const vector& __x)
{
if (this != &__x)
{
__base::__copy_assign_alloc(__x);
assign(__x.__begin_, __x.__end_);
}
return *this;
}
template <class _Tp, class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
_Tp,
typename iterator_traits<_InputIterator>::reference>::value,
void
>::type
vector<_Tp, _Allocator>::assign(_InputIterator __first, _InputIterator __last)
{
clear();
for (; __first != __last; ++__first)
__emplace_back(*__first);
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
_Tp,
typename iterator_traits<_ForwardIterator>::reference>::value,
void
>::type
vector<_Tp, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
{
size_type __new_size = static_cast<size_type>(_VSTD::distance(__first, __last));
if (__new_size <= capacity())
{
_ForwardIterator __mid = __last;
bool __growing = false;
if (__new_size > size())
{
__growing = true;
__mid = __first;
_VSTD::advance(__mid, size());
}
pointer __m = _VSTD::copy(__first, __mid, this->__begin_);
if (__growing)
__construct_at_end(__mid, __last, __new_size - size());
else
this->__destruct_at_end(__m);
}
else
{
__vdeallocate();
__vallocate(__recommend(__new_size));
__construct_at_end(__first, __last, __new_size);
}
__invalidate_all_iterators();
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::assign(size_type __n, const_reference __u)
{
if (__n <= capacity())
{
size_type __s = size();
_VSTD::fill_n(this->__begin_, _VSTD::min(__n, __s), __u);
if (__n > __s)
__construct_at_end(__n - __s, __u);
else
this->__destruct_at_end(this->__begin_ + __n);
}
else
{
__vdeallocate();
__vallocate(__recommend(static_cast<size_type>(__n)));
__construct_at_end(__n, __u);
}
__invalidate_all_iterators();
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::__make_iter(pointer __p) _NOEXCEPT
{
#if _LIBCPP_DEBUG_LEVEL == 2
return iterator(this, __p);
#else
return iterator(__p);
#endif
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::__make_iter(const_pointer __p) const _NOEXCEPT
{
#if _LIBCPP_DEBUG_LEVEL == 2
return const_iterator(this, __p);
#else
return const_iterator(__p);
#endif
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::begin() _NOEXCEPT
{
return __make_iter(this->__begin_);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::begin() const _NOEXCEPT
{
return __make_iter(this->__begin_);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::end() _NOEXCEPT
{
return __make_iter(this->__end_);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::end() const _NOEXCEPT
{
return __make_iter(this->__end_);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::reference
vector<_Tp, _Allocator>::operator[](size_type __n) _NOEXCEPT
{
_LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds");
return this->__begin_[__n];
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::const_reference
vector<_Tp, _Allocator>::operator[](size_type __n) const _NOEXCEPT
{
_LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds");
return this->__begin_[__n];
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::reference
vector<_Tp, _Allocator>::at(size_type __n)
{
if (__n >= size())
this->__throw_out_of_range();
return this->__begin_[__n];
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::const_reference
vector<_Tp, _Allocator>::at(size_type __n) const
{
if (__n >= size())
this->__throw_out_of_range();
return this->__begin_[__n];
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::reserve(size_type __n)
{
if (__n > capacity())
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__n, size(), __a);
__swap_out_circular_buffer(__v);
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT
{
if (capacity() > size())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(size(), size(), __a);
__swap_out_circular_buffer(__v);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Tp, class _Allocator>
template <class _Up>
void
#ifndef _LIBCPP_CXX03_LANG
vector<_Tp, _Allocator>::__push_back_slow_path(_Up&& __x)
#else
vector<_Tp, _Allocator>::__push_back_slow_path(_Up& __x)
#endif
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a);
// __v.push_back(_VSTD::forward<_Up>(__x));
__alloc_traits::construct(__a, _VSTD::__to_address(__v.__end_), _VSTD::forward<_Up>(__x));
__v.__end_++;
__swap_out_circular_buffer(__v);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<_Tp, _Allocator>::push_back(const_reference __x)
{
if (this->__end_ != this->__end_cap())
{
__construct_one_at_end(__x);
}
else
__push_back_slow_path(__x);
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<_Tp, _Allocator>::push_back(value_type&& __x)
{
if (this->__end_ < this->__end_cap())
{
__construct_one_at_end(_VSTD::move(__x));
}
else
__push_back_slow_path(_VSTD::move(__x));
}
template <class _Tp, class _Allocator>
template <class... _Args>
void
vector<_Tp, _Allocator>::__emplace_back_slow_path(_Args&&... __args)
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a);
// __v.emplace_back(_VSTD::forward<_Args>(__args)...);
__alloc_traits::construct(__a, _VSTD::__to_address(__v.__end_), _VSTD::forward<_Args>(__args)...);
__v.__end_++;
__swap_out_circular_buffer(__v);
}
template <class _Tp, class _Allocator>
template <class... _Args>
inline
#if _LIBCPP_STD_VER > 14
typename vector<_Tp, _Allocator>::reference
#else
void
#endif
vector<_Tp, _Allocator>::emplace_back(_Args&&... __args)
{
if (this->__end_ < this->__end_cap())
{
__construct_one_at_end(_VSTD::forward<_Args>(__args)...);
}
else
__emplace_back_slow_path(_VSTD::forward<_Args>(__args)...);
#if _LIBCPP_STD_VER > 14
return this->back();
#endif
}
#endif // !_LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
inline
void
vector<_Tp, _Allocator>::pop_back()
{
_LIBCPP_ASSERT(!empty(), "vector::pop_back called on an empty vector");
this->__destruct_at_end(this->__end_ - 1);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::erase(const_iterator __position)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::erase(iterator) called with an iterator not"
" referring to this vector");
#endif
_LIBCPP_ASSERT(__position != end(),
"vector::erase(iterator) called with a non-dereferenceable iterator");
difference_type __ps = __position - cbegin();
pointer __p = this->__begin_ + __ps;
this->__destruct_at_end(_VSTD::move(__p + 1, this->__end_, __p));
this->__invalidate_iterators_past(__p-1);
iterator __r = __make_iter(__p);
return __r;
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::erase(const_iterator __first, const_iterator __last)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__first) == this,
"vector::erase(iterator, iterator) called with an iterator not"
" referring to this vector");
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__last) == this,
"vector::erase(iterator, iterator) called with an iterator not"
" referring to this vector");
#endif
_LIBCPP_ASSERT(__first <= __last, "vector::erase(first, last) called with invalid range");
pointer __p = this->__begin_ + (__first - begin());
if (__first != __last) {
this->__destruct_at_end(_VSTD::move(__p + (__last - __first), this->__end_, __p));
this->__invalidate_iterators_past(__p - 1);
}
iterator __r = __make_iter(__p);
return __r;
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_range(pointer __from_s, pointer __from_e, pointer __to)
{
pointer __old_last = this->__end_;
difference_type __n = __old_last - __to;
{
pointer __i = __from_s + __n;
_ConstructTransaction __tx(*this, __from_e - __i);
for (pointer __pos = __tx.__pos_; __i < __from_e;
++__i, ++__pos, __tx.__pos_ = __pos) {
__alloc_traits::construct(this->__alloc(),
_VSTD::__to_address(__pos),
_VSTD::move(*__i));
}
}
_VSTD::move_backward(__from_s, __from_s + __n, __old_last);
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::insert(iterator, x) called with an iterator not"
" referring to this vector");
#endif
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__construct_one_at_end(__x);
}
else
{
__move_range(__p, this->__end_, __p + 1);
const_pointer __xr = pointer_traits<const_pointer>::pointer_to(__x);
if (__p <= __xr && __xr < this->__end_)
++__xr;
*__p = *__xr;
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a);
__v.push_back(__x);
__p = __swap_out_circular_buffer(__v, __p);
}
return __make_iter(__p);
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::insert(iterator, x) called with an iterator not"
" referring to this vector");
#endif
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__construct_one_at_end(_VSTD::move(__x));
}
else
{
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__x);
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a);
__v.push_back(_VSTD::move(__x));
__p = __swap_out_circular_buffer(__v, __p);
}
return __make_iter(__p);
}
template <class _Tp, class _Allocator>
template <class... _Args>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::emplace(iterator, x) called with an iterator not"
" referring to this vector");
#endif
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__construct_one_at_end(_VSTD::forward<_Args>(__args)...);
}
else
{
__temp_value<value_type, _Allocator> __tmp(this->__alloc(), _VSTD::forward<_Args>(__args)...);
__move_range(__p, this->__end_, __p + 1);
*__p = _VSTD::move(__tmp.get());
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a);
__v.emplace_back(_VSTD::forward<_Args>(__args)...);
__p = __swap_out_circular_buffer(__v, __p);
}
return __make_iter(__p);
}
#endif // !_LIBCPP_CXX03_LANG
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::insert(const_iterator __position, size_type __n, const_reference __x)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::insert(iterator, n, x) called with an iterator not"
" referring to this vector");
#endif
pointer __p = this->__begin_ + (__position - begin());
if (__n > 0)
{
if (__n <= static_cast<size_type>(this->__end_cap() - this->__end_))
{
size_type __old_n = __n;
pointer __old_last = this->__end_;
if (__n > static_cast<size_type>(this->__end_ - __p))
{
size_type __cx = __n - (this->__end_ - __p);
__construct_at_end(__cx, __x);
__n -= __cx;
}
if (__n > 0)
{
__move_range(__p, __old_last, __p + __old_n);
const_pointer __xr = pointer_traits<const_pointer>::pointer_to(__x);
if (__p <= __xr && __xr < this->__end_)
__xr += __old_n;
_VSTD::fill_n(__p, __n, *__xr);
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), __p - this->__begin_, __a);
__v.__construct_at_end(__n, __x);
__p = __swap_out_circular_buffer(__v, __p);
}
}
return __make_iter(__p);
}
template <class _Tp, class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value &&
is_constructible<
_Tp,
typename iterator_traits<_InputIterator>::reference>::value,
typename vector<_Tp, _Allocator>::iterator
>::type
vector<_Tp, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::insert(iterator, range) called with an iterator not"
" referring to this vector");
#endif
difference_type __off = __position - begin();
pointer __p = this->__begin_ + __off;
allocator_type& __a = this->__alloc();
pointer __old_last = this->__end_;
for (; this->__end_ != this->__end_cap() && __first != __last; ++__first)
{
__construct_one_at_end(*__first);
}
__split_buffer<value_type, allocator_type&> __v(__a);
if (__first != __last)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
__v.__construct_at_end(__first, __last);
difference_type __old_size = __old_last - this->__begin_;
difference_type __old_p = __p - this->__begin_;
reserve(__recommend(size() + __v.size()));
__p = this->__begin_ + __old_p;
__old_last = this->__begin_ + __old_size;
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
erase(__make_iter(__old_last), end());
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
__p = _VSTD::rotate(__p, __old_last, this->__end_);
insert(__make_iter(__p), _VSTD::make_move_iterator(__v.begin()),
_VSTD::make_move_iterator(__v.end()));
return begin() + __off;
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value &&
is_constructible<
_Tp,
typename iterator_traits<_ForwardIterator>::reference>::value,
typename vector<_Tp, _Allocator>::iterator
>::type
vector<_Tp, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last)
{
#if _LIBCPP_DEBUG_LEVEL == 2
_LIBCPP_ASSERT(__get_const_db()->__find_c_from_i(&__position) == this,
"vector::insert(iterator, range) called with an iterator not"
" referring to this vector");
#endif
pointer __p = this->__begin_ + (__position - begin());
difference_type __n = _VSTD::distance(__first, __last);
if (__n > 0)
{
if (__n <= this->__end_cap() - this->__end_)
{
size_type __old_n = __n;
pointer __old_last = this->__end_;
_ForwardIterator __m = __last;
difference_type __dx = this->__end_ - __p;
if (__n > __dx)
{
__m = __first;
difference_type __diff = this->__end_ - __p;
_VSTD::advance(__m, __diff);
__construct_at_end(__m, __last, __n - __diff);
__n = __dx;
}
if (__n > 0)
{
__move_range(__p, __old_last, __p + __old_n);
_VSTD::copy(__first, __m, __p);
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + __n), __p - this->__begin_, __a);
__v.__construct_at_end(__first, __last);
__p = __swap_out_circular_buffer(__v, __p);
}
}
return __make_iter(__p);
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::resize(size_type __sz)
{
size_type __cs = size();
if (__cs < __sz)
this->__append(__sz - __cs);
else if (__cs > __sz)
this->__destruct_at_end(this->__begin_ + __sz);
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::resize(size_type __sz, const_reference __x)
{
size_type __cs = size();
if (__cs < __sz)
this->__append(__sz - __cs, __x);
else if (__cs > __sz)
this->__destruct_at_end(this->__begin_ + __sz);
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::swap(vector& __x)
#if _LIBCPP_STD_VER >= 14
_NOEXCEPT
#else
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value)
#endif
{
_LIBCPP_ASSERT(__alloc_traits::propagate_on_container_swap::value ||
this->__alloc() == __x.__alloc(),
"vector::swap: Either propagate_on_container_swap must be true"
" or the allocators must compare equal");
_VSTD::swap(this->__begin_, __x.__begin_);
_VSTD::swap(this->__end_, __x.__end_);
_VSTD::swap(this->__end_cap(), __x.__end_cap());
_VSTD::__swap_allocator(this->__alloc(), __x.__alloc(),
integral_constant<bool,__alloc_traits::propagate_on_container_swap::value>());
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->swap(this, &__x);
#endif
}
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__invariants() const
{
if (this->__begin_ == nullptr)
{
if (this->__end_ != nullptr || this->__end_cap() != nullptr)
return false;
}
else
{
if (this->__begin_ > this->__end_)
return false;
if (this->__begin_ == this->__end_cap())
return false;
if (this->__end_ > this->__end_cap())
return false;
}
return true;
}
#if _LIBCPP_DEBUG_LEVEL == 2
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__dereferenceable(const const_iterator* __i) const
{
return this->__begin_ <= __i->base() && __i->base() < this->__end_;
}
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__decrementable(const const_iterator* __i) const
{
return this->__begin_ < __i->base() && __i->base() <= this->__end_;
}
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__addable(const const_iterator* __i, ptrdiff_t __n) const
{
const_pointer __p = __i->base() + __n;
return this->__begin_ <= __p && __p <= this->__end_;
}
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const
{
const_pointer __p = __i->base() + __n;
return this->__begin_ <= __p && __p < this->__end_;
}
#endif // _LIBCPP_DEBUG_LEVEL == 2
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<_Tp, _Allocator>::__invalidate_all_iterators()
{
#if _LIBCPP_DEBUG_LEVEL == 2
__get_db()->__invalidate_all(this);
#endif
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<_Tp, _Allocator>::__invalidate_iterators_past(pointer __new_last) {
#if _LIBCPP_DEBUG_LEVEL == 2
__c_node* __c = __get_db()->__find_c_and_lock(this);
for (__i_node** __p = __c->end_; __p != __c->beg_; ) {
--__p;
const_iterator* __i = static_cast<const_iterator*>((*__p)->__i_);
if (__i->base() > __new_last) {
(*__p)->__c_ = nullptr;
if (--__c->end_ != __p)
_VSTD::memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*));
}
}
__get_db()->unlock();
#else
((void)__new_last);
#endif
}
// vector<bool>
template <class _Allocator> class vector<bool, _Allocator>;
template <class _Allocator> struct hash<vector<bool, _Allocator> >;
template <class _Allocator>
struct __has_storage_type<vector<bool, _Allocator> >
{
static const bool value = true;
};
template <class _Allocator>
class _LIBCPP_TEMPLATE_VIS vector<bool, _Allocator>
: private __vector_base_common<true>
{
public:
typedef vector __self;
typedef bool value_type;
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
typedef typename __alloc_traits::size_type size_type;
typedef typename __alloc_traits::difference_type difference_type;
typedef size_type __storage_type;
typedef __bit_iterator<vector, false> pointer;
typedef __bit_iterator<vector, true> const_pointer;
typedef pointer iterator;
typedef const_pointer const_iterator;
typedef _VSTD::reverse_iterator<iterator> reverse_iterator;
typedef _VSTD::reverse_iterator<const_iterator> const_reverse_iterator;
private:
typedef typename __rebind_alloc_helper<__alloc_traits, __storage_type>::type __storage_allocator;
typedef allocator_traits<__storage_allocator> __storage_traits;
typedef typename __storage_traits::pointer __storage_pointer;
typedef typename __storage_traits::const_pointer __const_storage_pointer;
__storage_pointer __begin_;
size_type __size_;
__compressed_pair<size_type, __storage_allocator> __cap_alloc_;
public:
typedef __bit_reference<vector> reference;
typedef __bit_const_reference<vector> const_reference;
private:
_LIBCPP_INLINE_VISIBILITY
size_type& __cap() _NOEXCEPT
{return __cap_alloc_.first();}
_LIBCPP_INLINE_VISIBILITY
const size_type& __cap() const _NOEXCEPT
{return __cap_alloc_.first();}
_LIBCPP_INLINE_VISIBILITY
__storage_allocator& __alloc() _NOEXCEPT
{return __cap_alloc_.second();}
_LIBCPP_INLINE_VISIBILITY
const __storage_allocator& __alloc() const _NOEXCEPT
{return __cap_alloc_.second();}
static const unsigned __bits_per_word = static_cast<unsigned>(sizeof(__storage_type) * CHAR_BIT);
_LIBCPP_INLINE_VISIBILITY
static size_type __internal_cap_to_external(size_type __n) _NOEXCEPT
{return __n * __bits_per_word;}
_LIBCPP_INLINE_VISIBILITY
static size_type __external_cap_to_internal(size_type __n) _NOEXCEPT
{return (__n - 1) / __bits_per_word + 1;}
public:
_LIBCPP_INLINE_VISIBILITY
vector() _NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value);
_LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a)
#if _LIBCPP_STD_VER <= 14
_NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value);
#else
_NOEXCEPT;
#endif
~vector();
explicit vector(size_type __n);
#if _LIBCPP_STD_VER > 11
explicit vector(size_type __n, const allocator_type& __a);
#endif
vector(size_type __n, const value_type& __v);
vector(size_type __n, const value_type& __v, const allocator_type& __a);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type* = 0);
vector(const vector& __v);
vector(const vector& __v, const allocator_type& __a);
vector& operator=(const vector& __v);
#ifndef _LIBCPP_CXX03_LANG
vector(initializer_list<value_type> __il);
vector(initializer_list<value_type> __il, const allocator_type& __a);
_LIBCPP_INLINE_VISIBILITY
vector(vector&& __v)
#if _LIBCPP_STD_VER > 14
_NOEXCEPT;
#else
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value);
#endif
vector(vector&& __v, const __identity_t<allocator_type>& __a);
_LIBCPP_INLINE_VISIBILITY
vector& operator=(vector&& __v)
_NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value));
_LIBCPP_INLINE_VISIBILITY
vector& operator=(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end()); return *this;}
#endif // !_LIBCPP_CXX03_LANG
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator<_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value,
void
>::type
assign(_InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
assign(_ForwardIterator __first, _ForwardIterator __last);
void assign(size_type __n, const value_type& __x);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
void assign(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end());}
#endif
_LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT
{return allocator_type(this->__alloc());}
size_type max_size() const _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
size_type capacity() const _NOEXCEPT
{return __internal_cap_to_external(__cap());}
_LIBCPP_INLINE_VISIBILITY
size_type size() const _NOEXCEPT
{return __size_;}
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY
bool empty() const _NOEXCEPT
{return __size_ == 0;}
void reserve(size_type __n);
void shrink_to_fit() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
iterator begin() _NOEXCEPT
{return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY
const_iterator begin() const _NOEXCEPT
{return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY
iterator end() _NOEXCEPT
{return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY
const_iterator end() const _NOEXCEPT
{return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY
reverse_iterator rbegin() _NOEXCEPT
{return reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rbegin() const _NOEXCEPT
{return const_reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY
reverse_iterator rend() _NOEXCEPT
{return reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator rend() const _NOEXCEPT
{return const_reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY
const_iterator cbegin() const _NOEXCEPT
{return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY
const_iterator cend() const _NOEXCEPT
{return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crbegin() const _NOEXCEPT
{return rbegin();}
_LIBCPP_INLINE_VISIBILITY
const_reverse_iterator crend() const _NOEXCEPT
{return rend();}
_LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) {return __make_ref(__n);}
_LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const {return __make_ref(__n);}
reference at(size_type __n);
const_reference at(size_type __n) const;
_LIBCPP_INLINE_VISIBILITY reference front() {return __make_ref(0);}
_LIBCPP_INLINE_VISIBILITY const_reference front() const {return __make_ref(0);}
_LIBCPP_INLINE_VISIBILITY reference back() {return __make_ref(__size_ - 1);}
_LIBCPP_INLINE_VISIBILITY const_reference back() const {return __make_ref(__size_ - 1);}
void push_back(const value_type& __x);
#if _LIBCPP_STD_VER > 11
template <class... _Args>
#if _LIBCPP_STD_VER > 14
_LIBCPP_INLINE_VISIBILITY reference emplace_back(_Args&&... __args)
#else
_LIBCPP_INLINE_VISIBILITY void emplace_back(_Args&&... __args)
#endif
{
push_back ( value_type ( _VSTD::forward<_Args>(__args)... ));
#if _LIBCPP_STD_VER > 14
return this->back();
#endif
}
#endif
_LIBCPP_INLINE_VISIBILITY void pop_back() {--__size_;}
#if _LIBCPP_STD_VER > 11
template <class... _Args>
_LIBCPP_INLINE_VISIBILITY iterator emplace(const_iterator position, _Args&&... __args)
{ return insert ( position, value_type ( _VSTD::forward<_Args>(__args)... )); }
#endif
iterator insert(const_iterator __position, const value_type& __x);
iterator insert(const_iterator __position, size_type __n, const value_type& __x);
iterator insert(const_iterator __position, size_type __n, const_reference __x);
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value,
iterator
>::type
insert(const_iterator __position, _InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
iterator
>::type
insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_INLINE_VISIBILITY
iterator insert(const_iterator __position, initializer_list<value_type> __il)
{return insert(__position, __il.begin(), __il.end());}
#endif
_LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position);
iterator erase(const_iterator __first, const_iterator __last);
_LIBCPP_INLINE_VISIBILITY
void clear() _NOEXCEPT {__size_ = 0;}
void swap(vector&)
#if _LIBCPP_STD_VER >= 14
_NOEXCEPT;
#else
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value);
#endif
static void swap(reference __x, reference __y) _NOEXCEPT { _VSTD::swap(__x, __y); }
void resize(size_type __sz, value_type __x = false);
void flip() _NOEXCEPT;
bool __invariants() const;
private:
_LIBCPP_INLINE_VISIBILITY void __invalidate_all_iterators();
void __vallocate(size_type __n);
void __vdeallocate() _NOEXCEPT;
_LIBCPP_INLINE_VISIBILITY
static size_type __align_it(size_type __new_size) _NOEXCEPT
{return __new_size + (__bits_per_word-1) & ~((size_type)__bits_per_word-1);}
_LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const;
_LIBCPP_INLINE_VISIBILITY void __construct_at_end(size_type __n, bool __x);
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
__construct_at_end(_ForwardIterator __first, _ForwardIterator __last);
void __append(size_type __n, const_reference __x);
_LIBCPP_INLINE_VISIBILITY
reference __make_ref(size_type __pos) _NOEXCEPT
{return reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);}
_LIBCPP_INLINE_VISIBILITY
const_reference __make_ref(size_type __pos) const _NOEXCEPT
{return const_reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);}
_LIBCPP_INLINE_VISIBILITY
iterator __make_iter(size_type __pos) _NOEXCEPT
{return iterator(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word));}
_LIBCPP_INLINE_VISIBILITY
const_iterator __make_iter(size_type __pos) const _NOEXCEPT
{return const_iterator(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word));}
_LIBCPP_INLINE_VISIBILITY
iterator __const_iterator_cast(const_iterator __p) _NOEXCEPT
{return begin() + (__p - cbegin());}
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const vector& __v)
{__copy_assign_alloc(__v, integral_constant<bool,
__storage_traits::propagate_on_container_copy_assignment::value>());}
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const vector& __c, true_type)
{
if (__alloc() != __c.__alloc())
__vdeallocate();
__alloc() = __c.__alloc();
}
_LIBCPP_INLINE_VISIBILITY
void __copy_assign_alloc(const vector&, false_type)
{}
void __move_assign(vector& __c, false_type);
void __move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value);
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(vector& __c)
_NOEXCEPT_(
!__storage_traits::propagate_on_container_move_assignment::value ||
is_nothrow_move_assignable<allocator_type>::value)
{__move_assign_alloc(__c, integral_constant<bool,
__storage_traits::propagate_on_container_move_assignment::value>());}
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
__alloc() = _VSTD::move(__c.__alloc());
}
_LIBCPP_INLINE_VISIBILITY
void __move_assign_alloc(vector&, false_type)
_NOEXCEPT
{}
size_t __hash_code() const _NOEXCEPT;
friend class __bit_reference<vector>;
friend class __bit_const_reference<vector>;
friend class __bit_iterator<vector, false>;
friend class __bit_iterator<vector, true>;
friend struct __bit_array<vector>;
friend struct _LIBCPP_TEMPLATE_VIS hash<vector>;
};
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<bool, _Allocator>::__invalidate_all_iterators()
{
}
// Allocate space for __n objects
// throws length_error if __n > max_size()
// throws (probably bad_alloc) if memory run out
// Precondition: __begin_ == __end_ == __cap() == 0
// Precondition: __n > 0
// Postcondition: capacity() == __n
// Postcondition: size() == 0
template <class _Allocator>
void
vector<bool, _Allocator>::__vallocate(size_type __n)
{
if (__n > max_size())
this->__throw_length_error();
__n = __external_cap_to_internal(__n);
this->__begin_ = __storage_traits::allocate(this->__alloc(), __n);
this->__size_ = 0;
this->__cap() = __n;
}
template <class _Allocator>
void
vector<bool, _Allocator>::__vdeallocate() _NOEXCEPT
{
if (this->__begin_ != nullptr)
{
__storage_traits::deallocate(this->__alloc(), this->__begin_, __cap());
__invalidate_all_iterators();
this->__begin_ = nullptr;
this->__size_ = this->__cap() = 0;
}
}
template <class _Allocator>
typename vector<bool, _Allocator>::size_type
vector<bool, _Allocator>::max_size() const _NOEXCEPT
{
size_type __amax = __storage_traits::max_size(__alloc());
size_type __nmax = numeric_limits<size_type>::max() / 2; // end() >= begin(), always
if (__nmax / __bits_per_word <= __amax)
return __nmax;
return __internal_cap_to_external(__amax);
}
// Precondition: __new_size > capacity()
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<bool, _Allocator>::size_type
vector<bool, _Allocator>::__recommend(size_type __new_size) const
{
const size_type __ms = max_size();
if (__new_size > __ms)
this->__throw_length_error();
const size_type __cap = capacity();
if (__cap >= __ms / 2)
return __ms;
return _VSTD::max(2 * __cap, __align_it(__new_size));
}
// Default constructs __n objects starting at __end_
// Precondition: __n > 0
// Precondition: size() + __n <= capacity()
// Postcondition: size() == size() + __n
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
vector<bool, _Allocator>::__construct_at_end(size_type __n, bool __x)
{
size_type __old_size = this->__size_;
this->__size_ += __n;
if (__old_size == 0 || ((__old_size - 1) / __bits_per_word) != ((this->__size_ - 1) / __bits_per_word))
{
if (this->__size_ <= __bits_per_word)
this->__begin_[0] = __storage_type(0);
else
this->__begin_[(this->__size_ - 1) / __bits_per_word] = __storage_type(0);
}
_VSTD::fill_n(__make_iter(__old_size), __n, __x);
}
template <class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<bool, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last)
{
size_type __old_size = this->__size_;
this->__size_ += _VSTD::distance(__first, __last);
if (__old_size == 0 || ((__old_size - 1) / __bits_per_word) != ((this->__size_ - 1) / __bits_per_word))
{
if (this->__size_ <= __bits_per_word)
this->__begin_[0] = __storage_type(0);
else
this->__begin_[(this->__size_ - 1) / __bits_per_word] = __storage_type(0);
}
_VSTD::copy(__first, __last, __make_iter(__old_size));
}
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<bool, _Allocator>::vector()
_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
}
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<bool, _Allocator>::vector(const allocator_type& __a)
#if _LIBCPP_STD_VER <= 14
_NOEXCEPT_(is_nothrow_copy_constructible<allocator_type>::value)
#else
_NOEXCEPT
#endif
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
}
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, false);
}
}
#if _LIBCPP_STD_VER > 11
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n, const allocator_type& __a)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, false);
}
}
#endif
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n, const value_type& __x)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n, const value_type& __x, const allocator_type& __a)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Allocator>
template <class _InputIterator>
vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value>::type*)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (; __first != __last; ++__first)
push_back(*__first);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
if (__begin_ != nullptr)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
__invalidate_all_iterators();
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
template <class _Allocator>
template <class _InputIterator>
vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value>::type*)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
for (; __first != __last; ++__first)
push_back(*__first);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
if (__begin_ != nullptr)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
__invalidate_all_iterators();
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
template <class _Allocator>
template <class _ForwardIterator>
vector<bool, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type*)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__first, __last);
}
}
template <class _Allocator>
template <class _ForwardIterator>
vector<bool, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type*)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
size_type __n = static_cast<size_type>(_VSTD::distance(__first, __last));
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__first, __last);
}
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Allocator>
vector<bool, _Allocator>::vector(initializer_list<value_type> __il)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __default_init_tag())
{
size_type __n = static_cast<size_type>(__il.size());
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__il.begin(), __il.end());
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(initializer_list<value_type> __il, const allocator_type& __a)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
size_type __n = static_cast<size_type>(__il.size());
if (__n > 0)
{
__vallocate(__n);
__construct_at_end(__il.begin(), __il.end());
}
}
#endif // _LIBCPP_CXX03_LANG
template <class _Allocator>
vector<bool, _Allocator>::~vector()
{
if (__begin_ != nullptr)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
__invalidate_all_iterators();
}
template <class _Allocator>
vector<bool, _Allocator>::vector(const vector& __v)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __storage_traits::select_on_container_copy_construction(__v.__alloc()))
{
if (__v.size() > 0)
{
__vallocate(__v.size());
__construct_at_end(__v.begin(), __v.end());
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(const vector& __v, const allocator_type& __a)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __a)
{
if (__v.size() > 0)
{
__vallocate(__v.size());
__construct_at_end(__v.begin(), __v.end());
}
}
template <class _Allocator>
vector<bool, _Allocator>&
vector<bool, _Allocator>::operator=(const vector& __v)
{
if (this != &__v)
{
__copy_assign_alloc(__v);
if (__v.__size_)
{
if (__v.__size_ > capacity())
{
__vdeallocate();
__vallocate(__v.__size_);
}
_VSTD::copy(__v.__begin_, __v.__begin_ + __external_cap_to_internal(__v.__size_), __begin_);
}
__size_ = __v.__size_;
}
return *this;
}
#ifndef _LIBCPP_CXX03_LANG
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY vector<bool, _Allocator>::vector(vector&& __v)
#if _LIBCPP_STD_VER > 14
_NOEXCEPT
#else
_NOEXCEPT_(is_nothrow_move_constructible<allocator_type>::value)
#endif
: __begin_(__v.__begin_),
__size_(__v.__size_),
__cap_alloc_(_VSTD::move(__v.__cap_alloc_)) {
__v.__begin_ = nullptr;
__v.__size_ = 0;
__v.__cap() = 0;
}
template <class _Allocator>
vector<bool, _Allocator>::vector(vector&& __v, const __identity_t<allocator_type>& __a)
: __begin_(nullptr),
__size_(0),
__cap_alloc_(0, __a)
{
if (__a == allocator_type(__v.__alloc()))
{
this->__begin_ = __v.__begin_;
this->__size_ = __v.__size_;
this->__cap() = __v.__cap();
__v.__begin_ = nullptr;
__v.__cap() = __v.__size_ = 0;
}
else if (__v.size() > 0)
{
__vallocate(__v.size());
__construct_at_end(__v.begin(), __v.end());
}
}
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
vector<bool, _Allocator>&
vector<bool, _Allocator>::operator=(vector&& __v)
_NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value))
{
__move_assign(__v, integral_constant<bool,
__storage_traits::propagate_on_container_move_assignment::value>());
return *this;
}
template <class _Allocator>
void
vector<bool, _Allocator>::__move_assign(vector& __c, false_type)
{
if (__alloc() != __c.__alloc())
assign(__c.begin(), __c.end());
else
__move_assign(__c, true_type());
}
template <class _Allocator>
void
vector<bool, _Allocator>::__move_assign(vector& __c, true_type)
_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
{
__vdeallocate();
__move_assign_alloc(__c);
this->__begin_ = __c.__begin_;
this->__size_ = __c.__size_;
this->__cap() = __c.__cap();
__c.__begin_ = nullptr;
__c.__cap() = __c.__size_ = 0;
}
#endif // !_LIBCPP_CXX03_LANG
template <class _Allocator>
void
vector<bool, _Allocator>::assign(size_type __n, const value_type& __x)
{
__size_ = 0;
if (__n > 0)
{
size_type __c = capacity();
if (__n <= __c)
__size_ = __n;
else
{
vector __v(__alloc());
__v.reserve(__recommend(__n));
__v.__size_ = __n;
swap(__v);
}
_VSTD::fill_n(begin(), __n, __x);
}
__invalidate_all_iterators();
}
template <class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator<_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value,
void
>::type
vector<bool, _Allocator>::assign(_InputIterator __first, _InputIterator __last)
{
clear();
for (; __first != __last; ++__first)
push_back(*__first);
}
template <class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<bool, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
{
clear();
difference_type __ns = _VSTD::distance(__first, __last);
_LIBCPP_ASSERT(__ns >= 0, "invalid range specified");
const size_t __n = static_cast<size_type>(__ns);
if (__n)
{
if (__n > capacity())
{
__vdeallocate();
__vallocate(__n);
}
__construct_at_end(__first, __last);
}
}
template <class _Allocator>
void
vector<bool, _Allocator>::reserve(size_type __n)
{
if (__n > capacity())
{
vector __v(this->__alloc());
__v.__vallocate(__n);
__v.__construct_at_end(this->begin(), this->end());
swap(__v);
__invalidate_all_iterators();
}
}
template <class _Allocator>
void
vector<bool, _Allocator>::shrink_to_fit() _NOEXCEPT
{
if (__external_cap_to_internal(size()) > __cap())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
vector(*this, allocator_type(__alloc())).swap(*this);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
}
template <class _Allocator>
typename vector<bool, _Allocator>::reference
vector<bool, _Allocator>::at(size_type __n)
{
if (__n >= size())
this->__throw_out_of_range();
return (*this)[__n];
}
template <class _Allocator>
typename vector<bool, _Allocator>::const_reference
vector<bool, _Allocator>::at(size_type __n) const
{
if (__n >= size())
this->__throw_out_of_range();
return (*this)[__n];
}
template <class _Allocator>
void
vector<bool, _Allocator>::push_back(const value_type& __x)
{
if (this->__size_ == this->capacity())
reserve(__recommend(this->__size_ + 1));
++this->__size_;
back() = __x;
}
template <class _Allocator>
typename vector<bool, _Allocator>::iterator
vector<bool, _Allocator>::insert(const_iterator __position, const value_type& __x)
{
iterator __r;
if (size() < capacity())
{
const_iterator __old_end = end();
++__size_;
_VSTD::copy_backward(__position, __old_end, end());
__r = __const_iterator_cast(__position);
}
else
{
vector __v(__alloc());
__v.reserve(__recommend(__size_ + 1));
__v.__size_ = __size_ + 1;
__r = _VSTD::copy(cbegin(), __position, __v.begin());
_VSTD::copy_backward(__position, cend(), __v.end());
swap(__v);
}
*__r = __x;
return __r;
}
template <class _Allocator>
typename vector<bool, _Allocator>::iterator
vector<bool, _Allocator>::insert(const_iterator __position, size_type __n, const value_type& __x)
{
iterator __r;
size_type __c = capacity();
if (__n <= __c && size() <= __c - __n)
{
const_iterator __old_end = end();
__size_ += __n;
_VSTD::copy_backward(__position, __old_end, end());
__r = __const_iterator_cast(__position);
}
else
{
vector __v(__alloc());
__v.reserve(__recommend(__size_ + __n));
__v.__size_ = __size_ + __n;
__r = _VSTD::copy(cbegin(), __position, __v.begin());
_VSTD::copy_backward(__position, cend(), __v.end());
swap(__v);
}
_VSTD::fill_n(__r, __n, __x);
return __r;
}
template <class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_cpp17_input_iterator <_InputIterator>::value &&
!__is_cpp17_forward_iterator<_InputIterator>::value,
typename vector<bool, _Allocator>::iterator
>::type
vector<bool, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last)
{
difference_type __off = __position - begin();
iterator __p = __const_iterator_cast(__position);
iterator __old_end = end();
for (; size() != capacity() && __first != __last; ++__first)
{
++this->__size_;
back() = *__first;
}
vector __v(__alloc());
if (__first != __last)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif // _LIBCPP_NO_EXCEPTIONS
__v.assign(__first, __last);
difference_type __old_size = static_cast<difference_type>(__old_end - begin());
difference_type __old_p = __p - begin();
reserve(__recommend(size() + __v.size()));
__p = begin() + __old_p;
__old_end = begin() + __old_size;
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
erase(__old_end, end());
throw;
}
#endif // _LIBCPP_NO_EXCEPTIONS
}
__p = _VSTD::rotate(__p, __old_end, end());
insert(__p, __v.begin(), __v.end());
return begin() + __off;
}
template <class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_cpp17_forward_iterator<_ForwardIterator>::value,
typename vector<bool, _Allocator>::iterator
>::type
vector<bool, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last)
{
const difference_type __n_signed = _VSTD::distance(__first, __last);
_LIBCPP_ASSERT(__n_signed >= 0, "invalid range specified");
const size_type __n = static_cast<size_type>(__n_signed);
iterator __r;
size_type __c = capacity();
if (__n <= __c && size() <= __c - __n)
{
const_iterator __old_end = end();
__size_ += __n;
_VSTD::copy_backward(__position, __old_end, end());
__r = __const_iterator_cast(__position);
}
else
{
vector __v(__alloc());
__v.reserve(__recommend(__size_ + __n));
__v.__size_ = __size_ + __n;
__r = _VSTD::copy(cbegin(), __position, __v.begin());
_VSTD::copy_backward(__position, cend(), __v.end());
swap(__v);
}
_VSTD::copy(__first, __last, __r);
return __r;
}
template <class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
typename vector<bool, _Allocator>::iterator
vector<bool, _Allocator>::erase(const_iterator __position)
{
iterator __r = __const_iterator_cast(__position);
_VSTD::copy(__position + 1, this->cend(), __r);
--__size_;
return __r;
}
template <class _Allocator>
typename vector<bool, _Allocator>::iterator
vector<bool, _Allocator>::erase(const_iterator __first, const_iterator __last)
{
iterator __r = __const_iterator_cast(__first);
difference_type __d = __last - __first;
_VSTD::copy(__last, this->cend(), __r);
__size_ -= __d;
return __r;
}
template <class _Allocator>
void
vector<bool, _Allocator>::swap(vector& __x)
#if _LIBCPP_STD_VER >= 14
_NOEXCEPT
#else
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value)
#endif
{
_VSTD::swap(this->__begin_, __x.__begin_);
_VSTD::swap(this->__size_, __x.__size_);
_VSTD::swap(this->__cap(), __x.__cap());
_VSTD::__swap_allocator(this->__alloc(), __x.__alloc(),
integral_constant<bool, __alloc_traits::propagate_on_container_swap::value>());
}
template <class _Allocator>
void
vector<bool, _Allocator>::resize(size_type __sz, value_type __x)
{
size_type __cs = size();
if (__cs < __sz)
{
iterator __r;
size_type __c = capacity();
size_type __n = __sz - __cs;
if (__n <= __c && __cs <= __c - __n)
{
__r = end();
__size_ += __n;
}
else
{
vector __v(__alloc());
__v.reserve(__recommend(__size_ + __n));
__v.__size_ = __size_ + __n;
__r = _VSTD::copy(cbegin(), cend(), __v.begin());
swap(__v);
}
_VSTD::fill_n(__r, __n, __x);
}
else
__size_ = __sz;
}
template <class _Allocator>
void
vector<bool, _Allocator>::flip() _NOEXCEPT
{
// do middle whole words
size_type __n = __size_;
__storage_pointer __p = __begin_;
for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word)
*__p = ~*__p;
// do last partial word
if (__n > 0)
{
__storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n);
__storage_type __b = *__p & __m;
*__p &= ~__m;
*__p |= ~__b & __m;
}
}
template <class _Allocator>
bool
vector<bool, _Allocator>::__invariants() const
{
if (this->__begin_ == nullptr)
{
if (this->__size_ != 0 || this->__cap() != 0)
return false;
}
else
{
if (this->__cap() == 0)
return false;
if (this->__size_ > this->capacity())
return false;
}
return true;
}
template <class _Allocator>
size_t
vector<bool, _Allocator>::__hash_code() const _NOEXCEPT
{
size_t __h = 0;
// do middle whole words
size_type __n = __size_;
__storage_pointer __p = __begin_;
for (; __n >= __bits_per_word; ++__p, __n -= __bits_per_word)
__h ^= *__p;
// do last partial word
if (__n > 0)
{
const __storage_type __m = ~__storage_type(0) >> (__bits_per_word - __n);
__h ^= *__p & __m;
}
return __h;
}
template <class _Allocator>
struct _LIBCPP_TEMPLATE_VIS hash<vector<bool, _Allocator> >
: public unary_function<vector<bool, _Allocator>, size_t>
{
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const vector<bool, _Allocator>& __vec) const _NOEXCEPT
{return __vec.__hash_code();}
};
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator==(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
const typename vector<_Tp, _Allocator>::size_type __sz = __x.size();
return __sz == __y.size() && _VSTD::equal(__x.begin(), __x.end(), __y.begin());
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator!=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__x == __y);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator< (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return _VSTD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator> (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return __y < __x;
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator>=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__x < __y);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
bool
operator<=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__y < __x);
}
template <class _Tp, class _Allocator>
inline _LIBCPP_INLINE_VISIBILITY
void
swap(vector<_Tp, _Allocator>& __x, vector<_Tp, _Allocator>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y)))
{
__x.swap(__y);
}
#if _LIBCPP_STD_VER > 17
template <class _Tp, class _Allocator, class _Up>
inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::size_type
erase(vector<_Tp, _Allocator>& __c, const _Up& __v) {
auto __old_size = __c.size();
__c.erase(_VSTD::remove(__c.begin(), __c.end(), __v), __c.end());
return __old_size - __c.size();
}
template <class _Tp, class _Allocator, class _Predicate>
inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::size_type
erase_if(vector<_Tp, _Allocator>& __c, _Predicate __pred) {
auto __old_size = __c.size();
__c.erase(_VSTD::remove_if(__c.begin(), __c.end(), __pred), __c.end());
return __old_size - __c.size();
}
#endif
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP_VECTOR