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libcxx initial import llvm-svn: 103490
2010-05-12 03:42:16 +08:00
// -*- C++ -*-
//===------------------------------ vector --------------------------------===//
//
Wiped out some non-ascii characters that snuck into the copyright. llvm-svn: 103516
2010-05-12 05:36:01 +08:00
// The LLVM Compiler Infrastructure
libcxx initial import llvm-svn: 103490
2010-05-12 03:42:16 +08:00
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#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;
explicit vector(const allocator_type& = allocator_type());
explicit vector(size_type n);
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);
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);
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;
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
reverse_iterator rbegin();
const_reverse_iterator rbegin() const;
reverse_iterator rend();
const_reverse_iterator rend() const;
const_iterator cbegin() const;
const_iterator cend() const;
const_reverse_iterator crbegin() const;
const_reverse_iterator crend() const;
size_type size() const;
size_type max_size() const;
size_type capacity() const;
bool empty() const;
void reserve(size_type n);
void shrink_to_fit();
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();
const value_type* data() const;
void push_back(const value_type& x);
void push_back(value_type&& x);
template <class... Args>
void emplace_back(Args&&... args);
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();
void resize(size_type sz);
void resize(size_type sz, const value_type& c);
void swap(vector&);
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&);
operator bool() const;
reference& operator=(const bool x);
reference& operator=(const reference& x);
iterator operator&() const;
void flip();
};
class const_reference
{
public:
const_reference(const reference&);
operator bool() const;
const_iterator operator&() const;
};
explicit vector(const allocator_type& = allocator_type());
explicit vector(size_type n, const value_type& value = value_type(), 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);
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);
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;
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
reverse_iterator rbegin();
const_reverse_iterator rbegin() const;
reverse_iterator rend();
const_reverse_iterator rend() const;
const_iterator cbegin() const;
const_iterator cend() const;
const_reverse_iterator crbegin() const;
const_reverse_iterator crend() const;
size_type size() const;
size_type max_size() const;
size_type capacity() const;
bool empty() const;
void reserve(size_type n);
void shrink_to_fit();
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);
void pop_back();
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();
void resize(size_type sz);
void resize(size_type sz, value_type x);
void swap(vector&);
void flip();
bool __invariants() const;
};
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);
} // std
*/
#include <__config>
#include <__bit_reference>
#include <type_traits>
#include <climits>
#include <limits>
#include <initializer_list>
#include <memory>
#include <stdexcept>
#include <algorithm>
#include <cstring>
#include <__split_buffer>
#include <__functional_base>
#if defined(_LIBCPP_DEBUG) || defined(_LIBCPP_NO_EXCEPTIONS)
#include <cassert>
#endif
#pragma GCC system_header
_LIBCPP_BEGIN_NAMESPACE_STD
template <bool>
class __vector_base_common
{
protected:
_LIBCPP_ALWAYS_INLINE __vector_base_common() {}
void __throw_length_error() const;
void __throw_out_of_range() const;
};
template <bool __b>
void
__vector_base_common<__b>::__throw_length_error() const
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw length_error("vector");
#else
assert(!"vector length_error");
#endif
}
template <bool __b>
void
__vector_base_common<__b>::__throw_out_of_range() const
{
#ifndef _LIBCPP_NO_EXCEPTIONS
throw out_of_range("vector");
#else
assert(!"vector out_of_range");
#endif
}
extern template class __vector_base_common<true>;
template <class _Tp, class _Allocator>
class __vector_base
: protected __vector_base_common<true>
{
protected:
typedef _Tp value_type;
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
typedef value_type& reference;
typedef const value_type& const_reference;
typedef typename __alloc_traits::size_type size_type;
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() {return __end_cap_.second();}
_LIBCPP_INLINE_VISIBILITY const allocator_type& __alloc() const {return __end_cap_.second();}
_LIBCPP_INLINE_VISIBILITY pointer& __end_cap() {return __end_cap_.first();}
_LIBCPP_INLINE_VISIBILITY const pointer& __end_cap() const {return __end_cap_.first();}
__vector_base();
__vector_base(const allocator_type& __a);
~__vector_base();
_LIBCPP_INLINE_VISIBILITY void clear() {__destruct_at_end(__begin_);}
_LIBCPP_INLINE_VISIBILITY size_type capacity() const {return static_cast<size_type>(__end_cap() - __begin_);}
_LIBCPP_INLINE_VISIBILITY void __destruct_at_end(const_pointer __new_last)
{__destruct_at_end(__new_last, has_trivial_destructor<value_type>());}
void __destruct_at_end(const_pointer __new_last, false_type);
void __destruct_at_end(const_pointer __new_last, true_type);
void __copy_assign_alloc(const __vector_base& __c)
{__copy_assign_alloc(__c, integral_constant<bool,
__alloc_traits::propagate_on_container_copy_assignment::value>());}
void __move_assign_alloc(__vector_base& __c)
{__move_assign_alloc(__c, integral_constant<bool,
__alloc_traits::propagate_on_container_move_assignment::value>());}
static void __swap_alloc(allocator_type& __x, allocator_type& __y)
{__swap_alloc(__x, __y, integral_constant<bool,
__alloc_traits::propagate_on_container_swap::value>());}
private:
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();
}
void __copy_assign_alloc(const __vector_base& __c, false_type)
{}
void __move_assign_alloc(const __vector_base& __c, true_type)
{
__alloc() = _STD::move(__c.__alloc());
}
void __move_assign_alloc(const __vector_base& __c, false_type)
{}
static void __swap_alloc(allocator_type& __x, allocator_type& __y, true_type)
{
using _STD::swap;
swap(__x, __y);
}
static void __swap_alloc(allocator_type& __x, allocator_type& __y, false_type)
{}
};
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
__vector_base<_Tp, _Allocator>::__destruct_at_end(const_pointer __new_last, false_type)
{
while (__new_last < __end_)
__alloc_traits::destroy(__alloc(), const_cast<pointer>(--__end_));
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
__vector_base<_Tp, _Allocator>::__destruct_at_end(const_pointer __new_last, true_type)
{
__end_ = const_cast<pointer>(__new_last);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
__vector_base<_Tp, _Allocator>::__vector_base()
: __begin_(0),
__end_(0),
__end_cap_(0)
{
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
__vector_base<_Tp, _Allocator>::__vector_base(const allocator_type& __a)
: __begin_(0),
__end_(0),
__end_cap_(0, __a)
{
}
template <class _Tp, class _Allocator>
__vector_base<_Tp, _Allocator>::~__vector_base()
{
if (__begin_ != 0)
{
clear();
__alloc_traits::deallocate(__alloc(), __begin_, capacity());
}
}
template <class _Tp, class _Allocator = allocator<_Tp> >
class vector
: private __vector_base<_Tp, _Allocator>
{
private:
typedef __vector_base<_Tp, _Allocator> __base;
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;
#ifdef _LIBCPP_DEBUG
typedef __debug_iter<vector, pointer> iterator;
typedef __debug_iter<vector, const_pointer> const_iterator;
friend class __debug_iter<vector, pointer>;
friend class __debug_iter<vector, const_pointer>;
pair<iterator*, const_iterator*> __iterator_list_;
_LIBCPP_INLINE_VISIBILITY iterator*& __get_iterator_list(iterator*) {return __iterator_list_.first;}
_LIBCPP_INLINE_VISIBILITY const_iterator*& __get_iterator_list(const_iterator*) {return __iterator_list_.second;}
#elif defined(_LIBCPP_RAW_ITERATORS)
typedef pointer iterator;
typedef const_pointer const_iterator;
#else
typedef __wrap_iter<pointer> iterator;
typedef __wrap_iter<const_pointer> const_iterator;
#endif
typedef _STD::reverse_iterator<iterator> reverse_iterator;
typedef _STD::reverse_iterator<const_iterator> const_reverse_iterator;
_LIBCPP_INLINE_VISIBILITY vector() {}
_LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a) : __base(__a) {}
explicit vector(size_type __n);
vector(size_type __n, const_reference __x);
vector(size_type __n, const_reference __x, const allocator_type& __a);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0);
vector(initializer_list<value_type> __il);
vector(initializer_list<value_type> __il, const allocator_type& __a);
#ifdef _LIBCPP_DEBUG
~vector() {__invalidate_all_iterators();}
#endif
vector(const vector& __x);
vector(const vector& __x, const allocator_type& __a);
vector& operator=(const vector& __x);
#ifdef _LIBCPP_MOVE
vector(vector&& __x);
vector(vector&& __x, const allocator_type& __a);
vector& operator=(vector&& __x);
#endif
vector& operator=(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end()); return *this;}
template <class _InputIterator>
typename enable_if
<
__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
void
>::type
assign(_InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
assign(_ForwardIterator __first, _ForwardIterator __last);
void assign(size_type __n, const_reference __u);
void assign(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end());}
_LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const {return this->__alloc();}
iterator begin();
const_iterator begin() const;
iterator end();
const_iterator end() const;
_LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() {return reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const {return const_reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY reverse_iterator rend() {return reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const {return const_reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const {return begin();}
_LIBCPP_INLINE_VISIBILITY const_iterator cend() const {return end();}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const {return rbegin();}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const {return rend();}
_LIBCPP_INLINE_VISIBILITY size_type size() const {return static_cast<size_type>(this->__end_ - this->__begin_);}
_LIBCPP_INLINE_VISIBILITY size_type capacity() const {return __base::capacity();}
_LIBCPP_INLINE_VISIBILITY bool empty() const {return this->__begin_ == this->__end_;}
size_type max_size() const;
void reserve(size_type __n);
void shrink_to_fit();
_LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n);
_LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const;
reference at(size_type __n);
const_reference at(size_type __n) const;
_LIBCPP_INLINE_VISIBILITY reference front() {return *this->__begin_;}
_LIBCPP_INLINE_VISIBILITY const_reference front() const {return *this->__begin_;}
_LIBCPP_INLINE_VISIBILITY reference back() {return *(this->__end_ - 1);}
_LIBCPP_INLINE_VISIBILITY const_reference back() const {return *(this->__end_ - 1);}
_LIBCPP_INLINE_VISIBILITY value_type* data()
{return _STD::__to_raw_pointer(this->__begin_);}
_LIBCPP_INLINE_VISIBILITY const value_type* data() const
{return _STD::__to_raw_pointer(this->__begin_);}
void push_back(const_reference __x);
#ifdef _LIBCPP_MOVE
void push_back(value_type&& __x);
template <class... _Args>
void emplace_back(_Args&&... __args);
#endif
void pop_back();
iterator insert(const_iterator __position, const_reference __x);
#ifdef _LIBCPP_MOVE
iterator insert(const_iterator __position, value_type&& __x);
template <class... _Args>
iterator emplace(const_iterator __position, _Args&&... __args);
#endif
iterator insert(const_iterator __position, size_type __n, const_reference __x);
template <class _InputIterator>
typename enable_if
<
__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
iterator
>::type
insert(const_iterator __position, _InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
iterator
>::type
insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last);
iterator insert(const_iterator __position, initializer_list<value_type> __il)
{return insert(__position, __il.begin(), __il.end());}
iterator erase(const_iterator __position);
iterator erase(const_iterator __first, const_iterator __last);
_LIBCPP_INLINE_VISIBILITY void clear() {__base::clear();}
void resize(size_type __sz);
void resize(size_type __sz, const_reference __x);
void swap(vector&);
bool __invariants() const;
private:
void __invalidate_all_iterators();
void allocate(size_type __n);
void deallocate();
size_type __recommend(size_type __new_size) const;
void __construct_at_end(size_type __n);
void __construct_at_end(size_type __n, false_type);
void __construct_at_end(size_type __n, true_type);
void __construct_at_end(size_type __n, const_reference __x);
void __construct_at_end(size_type __n, const_reference __x, false_type);
void __construct_at_end(size_type __n, const_reference __x, true_type);
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
__construct_at_end(_ForwardIterator __first, _ForwardIterator __last);
void __move_construct_at_end(pointer __first, pointer __last);
void __append(size_type __n);
void __append(size_type __n, const_reference __x);
iterator __make_iter(pointer __p);
const_iterator __make_iter(const_pointer __p) const;
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);
void __move_assign(vector& __c, false_type);
};
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v)
{
for (pointer __p = this->__end_; this->__begin_ < __p;)
__v.push_front(_STD::move(*--__p));
_STD::swap(this->__begin_, __v.__begin_);
_STD::swap(this->__end_, __v.__end_);
_STD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__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)
{
pointer __r = __v.__begin_;
for (pointer __i = __p; this->__begin_ < __i;)
__v.push_front(_STD::move(*--__i));
for (pointer __i = __p; __i < this->__end_; ++__i)
__v.push_back(_STD::move(*__i));
_STD::swap(this->__begin_, __v.__begin_);
_STD::swap(this->__end_, __v.__end_);
_STD::swap(this->__end_cap(), __v.__end_cap());
__v.__first_ = __v.__begin_;
__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>::allocate(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;
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::deallocate()
{
if (this->__begin_ != 0)
{
clear();
__alloc_traits::deallocate(this->__alloc(), this->__begin_, capacity());
__invalidate_all_iterators();
this->__begin_ = this->__end_ = this->__end_cap() = 0;
}
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::size_type
vector<_Tp, _Allocator>::max_size() const
{
return _STD::min(__alloc_traits::max_size(this->__alloc()), numeric_limits<size_type>::max() / 2); // end() >= begin(), always
}
// Precondition: __new_size > capacity()
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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 _STD::max(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>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n)
{
__construct_at_end(__n, __is_zero_default_constructible<value_type>());
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, false_type)
{
allocator_type& __a = this->__alloc();
do
{
__alloc_traits::construct(__a, _STD::__to_raw_pointer(this->__end_));
++this->__end_;
--__n;
} while (__n > 0);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, true_type)
{
_STD::memset(this->__end_, 0, __n*sizeof(value_type));
this->__end_ += __n;
}
// 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>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x)
{
__construct_at_end(__n, __x, integral_constant<bool, has_trivial_copy_constructor<value_type>::value &&
has_trivial_copy_assign<value_type>::value>());
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x, false_type)
{
allocator_type& __a = this->__alloc();
do
{
__alloc_traits::construct(__a, _STD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
--__n;
} while (__n > 0);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x, true_type)
{
_STD::fill_n(this->__end_, __n, __x);
this->__end_ += __n;
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last)
{
allocator_type& __a = this->__alloc();
for (; __first != __last; ++__first)
{
__alloc_traits::construct(__a, _STD::__to_raw_pointer(this->__end_), *__first);
++this->__end_;
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_construct_at_end(pointer __first, pointer __last)
{
allocator_type& __a = this->__alloc();
for (; __first != __last; ++__first)
{
__alloc_traits::construct(__a, _STD::__to_raw_pointer(this->__end_),
_STD::move(*__first));
++this->__end_;
}
}
// Default constructs __n objects starting at __end_
// throws if construction throws
// Postcondition: size() == size() + __n
// Exception safety: strong but assumes move ctor doesn't throw (copy ctor can)
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 but assumes move ctor doesn't throw (copy ctor can)
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 (__n > 0)
{
allocate(__n);
__construct_at_end(__n);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n, const_reference __x)
{
if (__n > 0)
{
allocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(size_type __n, const_reference __x, const allocator_type& __a)
: __base(__a)
{
if (__n > 0)
{
allocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Tp, class _Allocator>
template <class _InputIterator>
vector<_Tp, _Allocator>::vector(_InputIterator __first, _InputIterator __last,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type*)
{
for (; __first != __last; ++__first)
push_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_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type*)
: __base(__a)
{
for (; __first != __last; ++__first)
push_back(*__first);
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
vector<_Tp, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type*)
{
size_type __n = static_cast<size_type>(_STD::distance(__first, __last));
if (__n > 0)
{
allocate(__n);
__construct_at_end(__first, __last);
}
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
vector<_Tp, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type*)
: __base(__a)
{
size_type __n = static_cast<size_type>(_STD::distance(__first, __last));
if (__n > 0)
{
allocate(__n);
__construct_at_end(__first, __last);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(const vector& __x)
: __base(__alloc_traits::select_on_container_copy_construction(__x.__alloc()))
{
size_type __n = __x.size();
if (__n > 0)
{
allocate(__n);
__construct_at_end(__x.__begin_, __x.__end_);
}
}
template <class _Tp, class _Allocator>
vector<_Tp, _Allocator>::vector(const vector& __x, const allocator_type& __a)
: __base(__a)
{
size_type __n = __x.size();
if (__n > 0)
{
allocate(__n);
__construct_at_end(__x.__begin_, __x.__end_);
}
}
#ifdef _LIBCPP_MOVE
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<_Tp, _Allocator>::vector(vector&& __x)
: __base(_STD::move(__x.__alloc()))
{
this->__begin_ = __x.__begin_;
this->__end_ = __x.__end_;
this->__end_cap() = __x.__end_cap();
__x.__begin_ = __x.__end_ = __x.__end_cap() = 0;
__x.__invalidate_all_iterators();
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<_Tp, _Allocator>::vector(vector&& __x, const allocator_type& __a)
: __base(__a)
{
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;
__x.__invalidate_all_iterators();
}
else
{
typedef move_iterator<iterator> _I;
assign(_I(__x.begin()), _I(__x.end()));
}
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il)
{
if (__il.size() > 0)
{
allocate(__il.size());
__construct_at_end(__il.begin(), __il.end());
}
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<_Tp, _Allocator>::vector(initializer_list<value_type> __il, const allocator_type& __a)
: __base(__a)
{
if (__il.size() > 0)
{
allocate(__il.size());
__construct_at_end(__il.begin(), __il.end());
}
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<_Tp, _Allocator>&
vector<_Tp, _Allocator>::operator=(vector&& __x)
{
__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)
{
if (__base::__alloc() != __c.__alloc())
{
typedef move_iterator<iterator> _I;
assign(_I(__c.begin()), _I(__c.end()));
}
else
__move_assign(__c, true_type());
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::__move_assign(vector& __c, true_type)
{
deallocate();
this->__begin_ = __c.__begin_;
this->__end_ = __c.__end_;
this->__end_cap() = __c.__end_cap();
__base::__move_assign_alloc(__c);
__c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr;
}
#endif
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
void
>::type
vector<_Tp, _Allocator>::assign(_InputIterator __first, _InputIterator __last)
{
clear();
for (; __first != __last; ++__first)
push_back(*__first);
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<_Tp, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
{
typename iterator_traits<_ForwardIterator>::difference_type __new_size = _STD::distance(__first, __last);
if (static_cast<size_type>(__new_size) <= capacity())
{
_ForwardIterator __mid = __last;
bool __growing = false;
if (static_cast<size_type>(__new_size) > size())
{
__growing = true;
__mid = __first;
_STD::advance(__mid, size());
}
pointer __m = _STD::copy(__first, __mid, this->__begin_);
if (__growing)
__construct_at_end(__mid, __last);
else
this->__destruct_at_end(__m);
}
else
{
deallocate();
allocate(__recommend(static_cast<size_type>(__new_size)));
__construct_at_end(__first, __last);
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::assign(size_type __n, const_reference __u)
{
if (__n <= capacity())
{
size_type __s = size();
_STD::fill_n(this->__begin_, min(__n, __s), __u);
if (__n > __s)
__construct_at_end(__n - __s, __u);
else
__destruct_at_end(this->__begin_ + __n);
}
else
{
deallocate();
allocate(__recommend(static_cast<size_type>(__n)));
__construct_at_end(__n, __u);
}
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::__make_iter(pointer __p)
{
#ifdef _LIBCPP_DEBUG
return iterator(this, __p);
#else
return iterator(__p);
#endif
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::__make_iter(const_pointer __p) const
{
#ifdef _LIBCPP_DEBUG
return const_iterator(this, __p);
#else
return const_iterator(__p);
#endif
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::begin()
{
return __make_iter(this->__begin_);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::begin() const
{
return __make_iter(this->__begin_);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::end()
{
return __make_iter(this->__end_);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::const_iterator
vector<_Tp, _Allocator>::end() const
{
return __make_iter(this->__end_);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::reference
vector<_Tp, _Allocator>::operator[](size_type __n)
{
#ifdef _LIBCPP_DEBUG
assert(__n < size());
#endif
return this->__begin_[__n];
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::const_reference
vector<_Tp, _Allocator>::operator[](size_type __n) const
{
#ifdef _LIBCPP_DEBUG
assert(__n < size());
#endif
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, 0, __a);
__v.__construct_at_end(move_iterator<pointer>(this->__begin_),
move_iterator<pointer>(this->__end_));
clear();
__swap_out_circular_buffer(__v);
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::shrink_to_fit()
{
if (capacity() > size())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(size(), 0, __a);
__v.__construct_at_end(move_iterator<pointer>(this->__begin_),
move_iterator<pointer>(this->__end_));
clear();
__swap_out_circular_buffer(__v);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif
}
}
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::push_back(const_reference __x)
{
if (this->__end_ < this->__end_cap())
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a);
__v.push_back(__x);
__swap_out_circular_buffer(__v);
}
}
#ifdef _LIBCPP_MOVE
template <class _Tp, class _Allocator>
void
vector<_Tp, _Allocator>::push_back(value_type&& __x)
{
if (this->__end_ < this->__end_cap())
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_),
_STD::move(__x));
++this->__end_;
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a);
__v.push_back(_STD::move(__x));
__swap_out_circular_buffer(__v);
}
}
template <class _Tp, class _Allocator>
template <class... _Args>
void
vector<_Tp, _Allocator>::emplace_back(_Args&&... __args)
{
if (this->__end_ < this->__end_cap())
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_),
_STD::forward<_Args>(__args)...);
++this->__end_;
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), size(), __a);
__v.emplace_back(_STD::forward<_Args>(__args)...);
__swap_out_circular_buffer(__v);
}
}
#endif
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<_Tp, _Allocator>::pop_back()
{
this->__destruct_at_end(this->__end_ - 1);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::erase(const_iterator __position)
{
pointer __p = const_cast<pointer>(&*__position);
iterator __r = __make_iter(__p);
this->__destruct_at_end(_STD::move(__p + 1, this->__end_, __p));
return __r;
}
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::erase(const_iterator __first, const_iterator __last)
{
pointer __p = this->__begin_ + (__first - begin());
iterator __r = __make_iter(__p);
this->__destruct_at_end(_STD::move(__p + (__last - __first), this->__end_, __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;
for (pointer __i = __from_s + __n; __i < __from_e; ++__i, ++this->__end_)
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_),
_STD::move(*__i));
_STD::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)
{
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_), __x);
++this->__end_;
}
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);
}
#ifdef _LIBCPP_MOVE
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x)
{
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_),
_STD::move(__x));
++this->__end_;
}
else
{
__move_range(__p, this->__end_, __p + 1);
*__p = _STD::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(_STD::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)
{
pointer __p = this->__begin_ + (__position - begin());
if (this->__end_ < this->__end_cap())
{
if (__p == this->__end_)
{
__alloc_traits::construct(this->__alloc(),
_STD::__to_raw_pointer(this->__end_),
_STD::forward<_Args>(__args)...);
++this->__end_;
}
else
{
__move_range(__p, this->__end_, __p + 1);
*__p = value_type(_STD::forward<_Args>(__args)...);
}
}
else
{
allocator_type& __a = this->__alloc();
__split_buffer<value_type, allocator_type&> __v(__recommend(size() + 1), __p - this->__begin_, __a);
__v.emplace_back(_STD::forward<_Args>(__args)...);
__p = __swap_out_circular_buffer(__v, __p);
}
return __make_iter(__p);
}
#endif
template <class _Tp, class _Allocator>
typename vector<_Tp, _Allocator>::iterator
vector<_Tp, _Allocator>::insert(const_iterator __position, size_type __n, const_reference __x)
{
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;
_STD::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_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
typename vector<_Tp, _Allocator>::iterator
>::type
vector<_Tp, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last)
{
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)
{
__alloc_traits::construct(__a, _STD::__to_raw_pointer(this->__end_),
*__first);
++this->__end_;
}
__split_buffer<value_type, allocator_type&> __v(__a);
if (__first != __last)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
__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
}
__p = _STD::rotate(__p, __old_last, this->__end_);
insert(__make_iter(__p), move_iterator<iterator>(__v.begin()),
move_iterator<iterator>(__v.end()));
return begin() + __off;
}
template <class _Tp, class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
typename vector<_Tp, _Allocator>::iterator
>::type
vector<_Tp, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last)
{
pointer __p = this->__begin_ + (__position - begin());
difference_type __n = _STD::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;
_STD::advance(__m, this->__end_ - __p);
__construct_at_end(__m, __last);
__n = __dx;
}
if (__n > 0)
{
__move_range(__p, __old_last, __p + __old_n);
_STD::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)
{
_STD::swap(this->__begin_, __x.__begin_);
_STD::swap(this->__end_, __x.__end_);
_STD::swap(this->__end_cap(), __x.__end_cap());
__base::__swap_alloc(this->__alloc(), __x.__alloc());
#ifdef _LIBCPP_DEBUG
iterator::swap(this, &__x);
const_iterator::swap(this, &__x);
#endif
}
template <class _Tp, class _Allocator>
bool
vector<_Tp, _Allocator>::__invariants() const
{
if (this->__begin_ == 0)
{
if (this->__end_ != 0 || this->__end_cap() != 0)
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;
}
template <class _Tp, class _Allocator>
#ifndef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY inline
#endif
void
vector<_Tp, _Allocator>::__invalidate_all_iterators()
{
#ifdef _LIBCPP_DEBUG
iterator::__remove_all(this);
const_iterator::__remove_all(this);
#endif
}
// vector<bool>
template <class _Allocator> class vector<bool, _Allocator>;
template <class _Allocator> struct hash<vector<bool, _Allocator> >;
template <class _Allocator>
class 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 __bit_reference<vector> reference;
typedef __bit_const_reference<vector> const_reference;
typedef typename __alloc_traits::size_type size_type;
typedef typename __alloc_traits::difference_type difference_type;
typedef __bit_iterator<vector, false> pointer;
typedef __bit_iterator<vector, true> const_pointer;
#ifdef _LIBCPP_DEBUG
typedef __debug_iter<vector, pointer> iterator;
typedef __debug_iter<vector, const_pointer> const_iterator;
friend class __debug_iter<vector, pointer>;
friend class __debug_iter<vector, const_pointer>;
pair<iterator*, const_iterator*> __iterator_list_;
_LIBCPP_INLINE_VISIBILITY iterator*& __get_iterator_list(iterator*) {return __iterator_list_.first;}
_LIBCPP_INLINE_VISIBILITY const_iterator*& __get_iterator_list(const_iterator*) {return __iterator_list_.second;}
#else
typedef pointer iterator;
typedef const_pointer const_iterator;
#endif
typedef _STD::reverse_iterator<iterator> reverse_iterator;
typedef _STD::reverse_iterator<const_iterator> const_reverse_iterator;
private:
typedef size_type __storage_type;
typedef typename __alloc_traits::template
#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
rebind_alloc<__storage_type>
#else
rebind_alloc<__storage_type>::other
#endif
__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_;
_LIBCPP_INLINE_VISIBILITY size_type& __cap() {return __cap_alloc_.first();}
_LIBCPP_INLINE_VISIBILITY const size_type& __cap() const {return __cap_alloc_.first();}
_LIBCPP_INLINE_VISIBILITY __storage_allocator& __alloc() {return __cap_alloc_.second();}
_LIBCPP_INLINE_VISIBILITY const __storage_allocator& __alloc() const {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)
{return __n * __bits_per_word;}
_LIBCPP_INLINE_VISIBILITY static size_type __external_cap_to_internal(size_type __n)
{return (__n - 1) / __bits_per_word + 1;}
public:
vector();
explicit vector(const allocator_type& __a);
~vector();
explicit vector(size_type __n);
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_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _InputIterator>
vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0);
template <class _ForwardIterator>
vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type* = 0);
vector(const vector& __v);
vector(const vector& __v, const allocator_type& __a);
vector& operator=(const vector& __v);
vector(initializer_list<value_type> __il);
vector(initializer_list<value_type> __il, const allocator_type& __a);
#ifdef _LIBCPP_MOVE
vector(vector&& __v);
vector(vector&& __v, const allocator_type& __a);
vector& operator=(vector&& __v);
#endif
vector& operator=(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end()); return *this;}
template <class _InputIterator>
typename enable_if
<
__is_input_iterator<_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
void
>::type
assign(_InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
assign(_ForwardIterator __first, _ForwardIterator __last);
void assign(size_type __n, const value_type& __x);
void assign(initializer_list<value_type> __il)
{assign(__il.begin(), __il.end());}
_LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const
{return allocator_type(this->__alloc());}
size_type max_size() const;
_LIBCPP_INLINE_VISIBILITY size_type capacity() const {return __internal_cap_to_external(__cap());}
_LIBCPP_INLINE_VISIBILITY size_type size() const {return __size_;}
_LIBCPP_INLINE_VISIBILITY bool empty() const {return __size_ == 0;}
void reserve(size_type __n);
void shrink_to_fit();
_LIBCPP_INLINE_VISIBILITY iterator begin() {return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY const_iterator begin() const {return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY iterator end() {return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY const_iterator end() const {return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() {return reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const {return const_reverse_iterator(end());}
_LIBCPP_INLINE_VISIBILITY reverse_iterator rend() {return reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const {return const_reverse_iterator(begin());}
_LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const {return __make_iter(0);}
_LIBCPP_INLINE_VISIBILITY const_iterator cend() const {return __make_iter(__size_);}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const {return rbegin();}
_LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const {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);
_LIBCPP_INLINE_VISIBILITY void pop_back() {--__size_;}
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_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value,
iterator
>::type
insert(const_iterator __position, _InputIterator __first, _InputIterator __last);
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
iterator
>::type
insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last);
iterator insert(const_iterator __position, initializer_list<value_type> __il)
{return insert(__position, __il.begin(), __il.end());}
iterator erase(const_iterator __position);
iterator erase(const_iterator __first, const_iterator __last);
_LIBCPP_INLINE_VISIBILITY void clear() {__size_ = 0;}
void swap(vector&);
void resize(size_type __sz, value_type __x = false);
void flip();
bool __invariants() const;
private:
void __invalidate_all_iterators();
void allocate(size_type __n);
void deallocate();
_LIBCPP_INLINE_VISIBILITY static size_type __align(size_type __new_size)
{return __new_size + (__bits_per_word-1) & ~(__bits_per_word-1);};
size_type __recommend(size_type __new_size) const;
void __construct_at_end(size_type __n, bool __x);
template <class _ForwardIterator>
typename enable_if
<
__is_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)
{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
{return const_reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);}
#ifdef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_type __pos)
{return iterator(this, pointer(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word)));}
_LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_type __pos) const
{return const_iterator(this, const_pointer(__begin_ + __pos / __bits_per_word, static_cast<unsigned>(__pos % __bits_per_word)));}
_LIBCPP_INLINE_VISIBILITY iterator __const_iterator_cast(const_iterator __p)
{return iterator(this, pointer(const_cast<__storage_pointer>(__p.base().__seg_), __p.base().__ctz_));}
#else
_LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_type __pos)
{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
{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)
{return iterator(const_cast<__storage_pointer>(__p.__seg_), __p.__ctz_);}
#endif
void __copy_assign_alloc(const vector& __v)
{__copy_assign_alloc(__v, integral_constant<bool,
__storage_traits::propagate_on_container_copy_assignment::value>());}
void __copy_assign_alloc(const vector& __c, true_type)
{
if (__alloc() != __c.__alloc())
deallocate();
__alloc() = __c.__alloc();
}
void __copy_assign_alloc(const vector& __c, false_type)
{}
void __move_assign(vector& __c, false_type);
void __move_assign(vector& __c, true_type);
void __move_assign_alloc(vector& __c)
{__move_assign_alloc(__c, integral_constant<bool,
__storage_traits::propagate_on_container_move_assignment::value>());}
void __move_assign_alloc(const vector& __c, true_type)
{
__alloc() = _STD::move(__c.__alloc());
}
void __move_assign_alloc(const vector& __c, false_type)
{}
static void __swap_alloc(__storage_allocator& __x, __storage_allocator& __y)
{__swap_alloc(__x, __y, integral_constant<bool,
__storage_traits::propagate_on_container_swap::value>());}
static void __swap_alloc(__storage_allocator& __x, __storage_allocator& __y, true_type)
{
using _STD::swap;
swap(__x, __y);
}
static void __swap_alloc(__storage_allocator& __x, __storage_allocator& __y, false_type)
{}
size_t __hash_code() const;
friend class __bit_reference<vector>;
friend class __bit_const_reference<vector>;
friend class __bit_iterator<vector, false>;
friend class __bit_iterator<vector, true>;
friend class __bit_array<vector>;
friend struct hash<vector>;
};
template <class _Allocator>
#ifndef _LIBCPP_DEBUG
_LIBCPP_INLINE_VISIBILITY inline
#endif
void
vector<bool, _Allocator>::__invalidate_all_iterators()
{
#ifdef _LIBCPP_DEBUG
iterator::__remove_all(this);
const_iterator::__remove_all(this);
#endif
}
// 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>::allocate(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>::deallocate()
{
if (this->__begin_ != 0)
{
__storage_traits::deallocate(this->__alloc(), this->__begin_, __cap());
__invalidate_all_iterators();
this->__begin_ = 0;
this->__size_ = this->__cap() = 0;
}
}
template <class _Allocator>
typename vector<bool, _Allocator>::size_type
vector<bool, _Allocator>::max_size() const
{
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>
_LIBCPP_INLINE_VISIBILITY inline
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 _STD::max(2*__cap, __align(__new_size));
}
// Default constructs __n objects starting at __end_
// Precondition: __n > 0
// Precondition: size() + __n <= capacity()
// Postcondition: size() == size() + __n
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
vector<bool, _Allocator>::__construct_at_end(size_type __n, bool __x)
{
size_type __old_size = this->__size_;
this->__size_ += __n;
_STD::fill_n(__make_iter(__old_size), __n, __x);
}
template <class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<bool, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last)
{
size_type __old_size = this->__size_;
this->__size_ += _STD::distance(__first, __last);
_STD::copy(__first, __last, __make_iter(__old_size));
}
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<bool, _Allocator>::vector()
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
}
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<bool, _Allocator>::vector(const allocator_type& __a)
: __begin_(0),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
}
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n)
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
if (__n > 0)
{
allocate(__n);
__construct_at_end(__n, false);
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(size_type __n, const value_type& __x)
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
if (__n > 0)
{
allocate(__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_(0),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
if (__n > 0)
{
allocate(__n);
__construct_at_end(__n, __x);
}
}
template <class _Allocator>
template <class _InputIterator>
vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type*)
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
for (; __first != __last; ++__first)
push_back(*__first);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
if (__begin_ != 0)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
__invalidate_all_iterators();
throw;
}
#endif
}
template <class _Allocator>
template <class _InputIterator>
vector<bool, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a,
typename enable_if<__is_input_iterator <_InputIterator>::value &&
!__is_forward_iterator<_InputIterator>::value>::type*)
: __begin_(0),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
for (; __first != __last; ++__first)
push_back(*__first);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
if (__begin_ != 0)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
__invalidate_all_iterators();
throw;
}
#endif
}
template <class _Allocator>
template <class _ForwardIterator>
vector<bool, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last,
typename enable_if<__is_forward_iterator<_ForwardIterator>::value>::type*)
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
size_type __n = static_cast<size_type>(_STD::distance(__first, __last));
if (__n > 0)
{
allocate(__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_forward_iterator<_ForwardIterator>::value>::type*)
: __begin_(0),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
size_type __n = static_cast<size_type>(_STD::distance(__first, __last));
if (__n > 0)
{
allocate(__n);
__construct_at_end(__first, __last);
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(initializer_list<value_type> __il)
: __begin_(0),
__size_(0),
__cap_alloc_(0)
{
size_type __n = static_cast<size_type>(__il.size());
if (__n > 0)
{
allocate(__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_(0),
__size_(0),
__cap_alloc_(0, static_cast<__storage_allocator>(__a))
{
size_type __n = static_cast<size_type>(__il.size());
if (__n > 0)
{
allocate(__n);
__construct_at_end(__il.begin(), __il.end());
}
}
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<bool, _Allocator>::~vector()
{
if (__begin_ != 0)
__storage_traits::deallocate(__alloc(), __begin_, __cap());
#ifdef _LIBCPP_DEBUG
__invalidate_all_iterators();
#endif
}
template <class _Allocator>
vector<bool, _Allocator>::vector(const vector& __v)
: __begin_(0),
__size_(0),
__cap_alloc_(0, __storage_traits::select_on_container_copy_construction(__v.__alloc()))
{
if (__v.size() > 0)
{
allocate(__v.size());
__construct_at_end(__v.begin(), __v.end());
}
}
template <class _Allocator>
vector<bool, _Allocator>::vector(const vector& __v, const allocator_type& __a)
: __begin_(0),
__size_(0),
__cap_alloc_(0, __a)
{
if (__v.size() > 0)
{
allocate(__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())
{
deallocate();
allocate(__v.__size_);
}
_STD::copy(__v.__begin_, __v.__begin_ + __external_cap_to_internal(__v.__size_), __begin_);
}
__size_ = __v.__size_;
}
return *this;
}
#ifdef _LIBCPP_MOVE
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<bool, _Allocator>::vector(vector&& __v)
: __begin_(__v.__begin_),
__size_(__v.__size_),
__cap_alloc_(__v.__cap_alloc_)
{
__v.__begin_ = 0;
__v.__size_ = 0;
__v.__cap() = 0;
}
template <class _Allocator>
vector<bool, _Allocator>::vector(vector&& __v, const allocator_type& __a)
: __begin_(0),
__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)
{
allocate(__v.size());
__construct_at_end(__v.begin(), __v.end());
}
}
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
vector<bool, _Allocator>&
vector<bool, _Allocator>::operator=(vector&& __v)
{
__move_assign(__v, integral_constant<bool,
__storage_traits::propagate_on_container_move_assignment::value>());
}
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)
{
deallocate();
this->__begin_ = __c.__begin_;
this->__size_ = __c.__size_;
this->__cap() = __c.__cap();
__move_assign_alloc(__c);
__c.__begin_ = nullptr;
__c.__cap() = __c.__size_ = 0;
}
#endif
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);
}
_STD::fill_n(begin(), __n, __x);
}
}
template <class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_input_iterator<_InputIterator>::value &&
!__is_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_forward_iterator<_ForwardIterator>::value,
void
>::type
vector<bool, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last)
{
clear();
difference_type __n = _STD::distance(__first, __last);
if (__n)
{
if (__n > capacity())
{
deallocate();
allocate(__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.allocate(__n);
__v.__construct_at_end(this->begin(), this->end());
swap(__v);
__invalidate_all_iterators();
}
}
template <class _Allocator>
void
vector<bool, _Allocator>::shrink_to_fit()
{
if (__external_cap_to_internal(size()) > __cap())
{
#ifndef _LIBCPP_NO_EXCEPTIONS
try
{
#endif
vector(*this, allocator_type(__alloc())).swap(*this);
#ifndef _LIBCPP_NO_EXCEPTIONS
}
catch (...)
{
}
#endif
}
}
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_;
_STD::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 = _STD::copy(cbegin(), __position, __v.begin());
_STD::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;
_STD::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 = _STD::copy(cbegin(), __position, __v.begin());
_STD::copy_backward(__position, cend(), __v.end());
swap(__v);
}
_STD::fill_n(__r, __n, __x);
return __r;
}
template <class _Allocator>
template <class _InputIterator>
typename enable_if
<
__is_input_iterator <_InputIterator>::value &&
!__is_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
__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
}
__p = _STD::rotate(__p, __old_end, end());
insert(__p, __v.begin(), __v.end());
return begin() + __off;
}
template <class _Allocator>
template <class _ForwardIterator>
typename enable_if
<
__is_forward_iterator<_ForwardIterator>::value,
typename vector<bool, _Allocator>::iterator
>::type
vector<bool, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last)
{
difference_type __n = _STD::distance(__first, __last);
iterator __r;
size_type __c = capacity();
if (__n <= __c && size() <= __c - __n)
{
const_iterator __old_end = end();
__size_ += __n;
_STD::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 = _STD::copy(cbegin(), __position, __v.begin());
_STD::copy_backward(__position, cend(), __v.end());
swap(__v);
}
_STD::copy(__first, __last, __r);
return __r;
}
template <class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
typename vector<bool, _Allocator>::iterator
vector<bool, _Allocator>::erase(const_iterator __position)
{
iterator __r = __const_iterator_cast(__position);
_STD::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;
_STD::copy(__last, this->cend(), __r);
__size_ -= __d;
return __r;
}
template <class _Allocator>
void
vector<bool, _Allocator>::swap(vector& __x)
{
_STD::swap(this->__begin_, __x.__begin_);
_STD::swap(this->__size_, __x.__size_);
_STD::swap(this->__cap(), __x.__cap());
__swap_alloc(this->__alloc(), __x.__alloc());
#ifdef _LIBCPP_DEBUG
iterator::swap(this, &__x);
const_iterator::swap(this, &__x);
#endif
}
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 = _STD::copy(cbegin(), cend(), __v.begin());
swap(__v);
}
_STD::fill_n(__r, __n, __x);
}
else
__size_ = __sz;
}
template <class _Allocator>
void
vector<bool, _Allocator>::flip()
{
// 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_ == 0)
{
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
{
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 hash<vector<bool, _Allocator> >
: public unary_function<vector<bool, _Allocator>, size_t>
{
size_t operator()(const vector<bool, _Allocator>& __vec) const
{return __vec.__hash_code();}
};
template <class _Tp, class _Allocator>
struct __is_zero_default_constructible<vector<_Tp, _Allocator> >
: public integral_constant<bool, __is_zero_default_constructible<_Allocator>::value> {};
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
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() && _STD::equal(__x.begin(), __x.end(), __y.begin());
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator!=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__x == __y);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator< (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return _STD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator> (const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return __y < __x;
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator>=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__x < __y);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
bool
operator<=(const vector<_Tp, _Allocator>& __x, const vector<_Tp, _Allocator>& __y)
{
return !(__y < __x);
}
template <class _Tp, class _Allocator>
_LIBCPP_INLINE_VISIBILITY inline
void
swap(vector<_Tp, _Allocator>& __x, vector<_Tp, _Allocator>& __y)
{
__x.swap(__y);
}
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_VECTOR