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3407 lines
108 KiB
C++
3407 lines
108 KiB
C++
// -*- C++ -*-
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//===------------------------------ vector --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_VECTOR
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#define _LIBCPP_VECTOR
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/*
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vector synopsis
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namespace std
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{
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template <class T, class Allocator = allocator<T> >
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class vector
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{
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public:
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typedef T value_type;
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typedef Allocator allocator_type;
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typedef typename allocator_type::reference reference;
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typedef typename allocator_type::const_reference const_reference;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef typename allocator_type::size_type size_type;
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typedef typename allocator_type::difference_type difference_type;
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typedef typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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vector()
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noexcept(is_nothrow_default_constructible<allocator_type>::value);
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explicit vector(const allocator_type&);
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explicit vector(size_type n);
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explicit vector(size_type n, const allocator_type&); // C++14
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vector(size_type n, const value_type& value, const allocator_type& = allocator_type());
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template <class InputIterator>
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vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type());
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vector(const vector& x);
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vector(vector&& x)
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noexcept(is_nothrow_move_constructible<allocator_type>::value);
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vector(initializer_list<value_type> il);
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vector(initializer_list<value_type> il, const allocator_type& a);
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~vector();
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vector& operator=(const vector& x);
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vector& operator=(vector&& x)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value ||
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allocator_type::is_always_equal::value); // C++17
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vector& operator=(initializer_list<value_type> il);
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template <class InputIterator>
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void assign(InputIterator first, InputIterator last);
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void assign(size_type n, const value_type& u);
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void assign(initializer_list<value_type> il);
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allocator_type get_allocator() const noexcept;
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iterator begin() noexcept;
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const_iterator begin() const noexcept;
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iterator end() noexcept;
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const_iterator end() const noexcept;
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reverse_iterator rbegin() noexcept;
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const_reverse_iterator rbegin() const noexcept;
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reverse_iterator rend() noexcept;
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const_reverse_iterator rend() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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const_reverse_iterator crbegin() const noexcept;
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const_reverse_iterator crend() const noexcept;
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size_type size() const noexcept;
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size_type max_size() const noexcept;
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size_type capacity() const noexcept;
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bool empty() const noexcept;
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void reserve(size_type n);
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void shrink_to_fit() noexcept;
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reference operator[](size_type n);
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const_reference operator[](size_type n) const;
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reference at(size_type n);
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const_reference at(size_type n) const;
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reference front();
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const_reference front() const;
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reference back();
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const_reference back() const;
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value_type* data() noexcept;
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const value_type* data() const noexcept;
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void push_back(const value_type& x);
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void push_back(value_type&& x);
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template <class... Args>
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reference emplace_back(Args&&... args); // reference in C++17
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void pop_back();
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template <class... Args> iterator emplace(const_iterator position, Args&&... args);
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iterator insert(const_iterator position, const value_type& x);
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iterator insert(const_iterator position, value_type&& x);
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iterator insert(const_iterator position, size_type n, const value_type& x);
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template <class InputIterator>
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iterator insert(const_iterator position, InputIterator first, InputIterator last);
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iterator insert(const_iterator position, initializer_list<value_type> il);
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iterator erase(const_iterator position);
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iterator erase(const_iterator first, const_iterator last);
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void clear() noexcept;
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void resize(size_type sz);
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void resize(size_type sz, const value_type& c);
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void swap(vector&)
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noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value ||
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allocator_traits<allocator_type>::is_always_equal::value); // C++17
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bool __invariants() const;
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};
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template <class Allocator = allocator<T> >
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class vector<bool, Allocator>
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{
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public:
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typedef bool value_type;
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typedef Allocator allocator_type;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef typename allocator_type::size_type size_type;
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typedef typename allocator_type::difference_type difference_type;
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typedef iterator pointer;
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typedef const_iterator const_pointer;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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class reference
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{
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public:
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reference(const reference&) noexcept;
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operator bool() const noexcept;
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reference& operator=(const bool x) noexcept;
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reference& operator=(const reference& x) noexcept;
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iterator operator&() const noexcept;
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void flip() noexcept;
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};
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class const_reference
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{
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public:
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const_reference(const reference&) noexcept;
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operator bool() const noexcept;
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const_iterator operator&() const noexcept;
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};
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vector()
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noexcept(is_nothrow_default_constructible<allocator_type>::value);
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explicit vector(const allocator_type&);
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explicit vector(size_type n, const allocator_type& a = allocator_type()); // C++14
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vector(size_type n, const value_type& value, const allocator_type& = allocator_type());
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template <class InputIterator>
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vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type());
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vector(const vector& x);
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vector(vector&& x)
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noexcept(is_nothrow_move_constructible<allocator_type>::value);
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vector(initializer_list<value_type> il);
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vector(initializer_list<value_type> il, const allocator_type& a);
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~vector();
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vector& operator=(const vector& x);
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vector& operator=(vector&& x)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value ||
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allocator_type::is_always_equal::value); // C++17
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vector& operator=(initializer_list<value_type> il);
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template <class InputIterator>
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void assign(InputIterator first, InputIterator last);
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void assign(size_type n, const value_type& u);
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void assign(initializer_list<value_type> il);
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allocator_type get_allocator() const noexcept;
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iterator begin() noexcept;
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const_iterator begin() const noexcept;
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iterator end() noexcept;
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const_iterator end() const noexcept;
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reverse_iterator rbegin() noexcept;
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const_reverse_iterator rbegin() const noexcept;
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reverse_iterator rend() noexcept;
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const_reverse_iterator rend() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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const_reverse_iterator crbegin() const noexcept;
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const_reverse_iterator crend() const noexcept;
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size_type size() const noexcept;
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size_type max_size() const noexcept;
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size_type capacity() const noexcept;
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bool empty() const noexcept;
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void reserve(size_type n);
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void shrink_to_fit() noexcept;
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reference operator[](size_type n);
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const_reference operator[](size_type n) const;
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reference at(size_type n);
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const_reference at(size_type n) const;
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reference front();
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const_reference front() const;
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reference back();
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const_reference back() const;
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void push_back(const value_type& x);
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template <class... Args> reference emplace_back(Args&&... args); // C++14; reference in C++17
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void pop_back();
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template <class... Args> iterator emplace(const_iterator position, Args&&... args); // C++14
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iterator insert(const_iterator position, const value_type& x);
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iterator insert(const_iterator position, size_type n, const value_type& x);
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template <class InputIterator>
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iterator insert(const_iterator position, InputIterator first, InputIterator last);
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iterator insert(const_iterator position, initializer_list<value_type> il);
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iterator erase(const_iterator position);
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iterator erase(const_iterator first, const_iterator last);
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void clear() noexcept;
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void resize(size_type sz);
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void resize(size_type sz, value_type x);
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void swap(vector&)
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noexcept(allocator_traits<allocator_type>::propagate_on_container_swap::value ||
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allocator_traits<allocator_type>::is_always_equal::value); // C++17
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void flip() noexcept;
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bool __invariants() const;
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};
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template <class InputIterator, class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
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vector(InputIterator, InputIterator, Allocator = Allocator())
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-> vector<typename iterator_traits<InputIterator>::value_type, Allocator>;
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template <class Allocator> struct hash<std::vector<bool, Allocator>>;
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template <class T, class Allocator> bool operator==(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator> bool operator< (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator> bool operator!=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator> bool operator> (const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator> bool operator>=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator> bool operator<=(const vector<T,Allocator>& x, const vector<T,Allocator>& y);
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template <class T, class Allocator>
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void swap(vector<T,Allocator>& x, vector<T,Allocator>& y)
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noexcept(noexcept(x.swap(y)));
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template <class T, class Allocator, class U>
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void erase(vector<T, Allocator>& c, const U& value); // C++20
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template <class T, class Allocator, class Predicate>
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void erase_if(vector<T, Allocator>& c, Predicate pred); // C++20
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} // std
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*/
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#include <__config>
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#include <iosfwd> // for forward declaration of vector
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#include <__bit_reference>
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#include <type_traits>
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#include <climits>
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#include <limits>
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#include <initializer_list>
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#include <memory>
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#include <stdexcept>
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#include <algorithm>
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#include <cstring>
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#include <version>
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#include <__split_buffer>
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#include <__functional_base>
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#include <__debug>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_PUSH_MACROS
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#include <__undef_macros>
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <bool>
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class _LIBCPP_TEMPLATE_VIS __vector_base_common
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{
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protected:
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_LIBCPP_INLINE_VISIBILITY __vector_base_common() {}
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_LIBCPP_NORETURN void __throw_length_error() const;
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_LIBCPP_NORETURN void __throw_out_of_range() const;
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};
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template <bool __b>
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void
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__vector_base_common<__b>::__throw_length_error() const
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{
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_VSTD::__throw_length_error("vector");
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}
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template <bool __b>
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void
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__vector_base_common<__b>::__throw_out_of_range() const
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{
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_VSTD::__throw_out_of_range("vector");
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}
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_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_EXTERN_TEMPLATE_TYPE_VIS __vector_base_common<true>)
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template <class _Tp, class _Allocator>
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class __vector_base
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: protected __vector_base_common<true>
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{
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public:
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typedef _Allocator allocator_type;
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typedef allocator_traits<allocator_type> __alloc_traits;
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typedef typename __alloc_traits::size_type size_type;
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protected:
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typedef _Tp value_type;
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typedef value_type& reference;
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typedef const value_type& const_reference;
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typedef typename __alloc_traits::difference_type difference_type;
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typedef typename __alloc_traits::pointer pointer;
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typedef typename __alloc_traits::const_pointer const_pointer;
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typedef pointer iterator;
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typedef const_pointer const_iterator;
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pointer __begin_;
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pointer __end_;
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__compressed_pair<pointer, allocator_type> __end_cap_;
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_LIBCPP_INLINE_VISIBILITY
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allocator_type& __alloc() _NOEXCEPT
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{return __end_cap_.second();}
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_LIBCPP_INLINE_VISIBILITY
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const allocator_type& __alloc() const _NOEXCEPT
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{return __end_cap_.second();}
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_LIBCPP_INLINE_VISIBILITY
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pointer& __end_cap() _NOEXCEPT
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{return __end_cap_.first();}
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_LIBCPP_INLINE_VISIBILITY
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const pointer& __end_cap() const _NOEXCEPT
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{return __end_cap_.first();}
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_LIBCPP_INLINE_VISIBILITY
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__vector_base()
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_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value);
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_LIBCPP_INLINE_VISIBILITY __vector_base(const allocator_type& __a);
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#ifndef _LIBCPP_CXX03_LANG
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_LIBCPP_INLINE_VISIBILITY __vector_base(allocator_type&& __a) _NOEXCEPT;
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#endif
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~__vector_base();
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_LIBCPP_INLINE_VISIBILITY
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void clear() _NOEXCEPT {__destruct_at_end(__begin_);}
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_LIBCPP_INLINE_VISIBILITY
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size_type capacity() const _NOEXCEPT
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{return static_cast<size_type>(__end_cap() - __begin_);}
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_LIBCPP_INLINE_VISIBILITY
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void __destruct_at_end(pointer __new_last) _NOEXCEPT;
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_LIBCPP_INLINE_VISIBILITY
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void __copy_assign_alloc(const __vector_base& __c)
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{__copy_assign_alloc(__c, integral_constant<bool,
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__alloc_traits::propagate_on_container_copy_assignment::value>());}
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_LIBCPP_INLINE_VISIBILITY
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void __move_assign_alloc(__vector_base& __c)
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_NOEXCEPT_(
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!__alloc_traits::propagate_on_container_move_assignment::value ||
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is_nothrow_move_assignable<allocator_type>::value)
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{__move_assign_alloc(__c, integral_constant<bool,
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__alloc_traits::propagate_on_container_move_assignment::value>());}
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private:
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_LIBCPP_INLINE_VISIBILITY
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void __copy_assign_alloc(const __vector_base& __c, true_type)
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{
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if (__alloc() != __c.__alloc())
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{
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clear();
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__alloc_traits::deallocate(__alloc(), __begin_, capacity());
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__begin_ = __end_ = __end_cap() = nullptr;
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}
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__alloc() = __c.__alloc();
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}
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_LIBCPP_INLINE_VISIBILITY
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void __copy_assign_alloc(const __vector_base&, false_type)
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{}
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_LIBCPP_INLINE_VISIBILITY
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void __move_assign_alloc(__vector_base& __c, true_type)
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_NOEXCEPT_(is_nothrow_move_assignable<allocator_type>::value)
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{
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__alloc() = _VSTD::move(__c.__alloc());
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}
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_LIBCPP_INLINE_VISIBILITY
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void __move_assign_alloc(__vector_base&, false_type)
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_NOEXCEPT
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{}
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};
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template <class _Tp, class _Allocator>
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inline _LIBCPP_INLINE_VISIBILITY
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void
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__vector_base<_Tp, _Allocator>::__destruct_at_end(pointer __new_last) _NOEXCEPT
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{
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pointer __soon_to_be_end = __end_;
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while (__new_last != __soon_to_be_end)
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__alloc_traits::destroy(__alloc(), _VSTD::__to_raw_pointer(--__soon_to_be_end));
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__end_ = __new_last;
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}
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template <class _Tp, class _Allocator>
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inline _LIBCPP_INLINE_VISIBILITY
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__vector_base<_Tp, _Allocator>::__vector_base()
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_NOEXCEPT_(is_nothrow_default_constructible<allocator_type>::value)
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: __begin_(nullptr),
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__end_(nullptr),
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__end_cap_(nullptr)
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{
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}
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template <class _Tp, class _Allocator>
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inline _LIBCPP_INLINE_VISIBILITY
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__vector_base<_Tp, _Allocator>::__vector_base(const allocator_type& __a)
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: __begin_(nullptr),
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__end_(nullptr),
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__end_cap_(nullptr, __a)
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{
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}
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#ifndef _LIBCPP_CXX03_LANG
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template <class _Tp, class _Allocator>
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inline _LIBCPP_INLINE_VISIBILITY
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__vector_base<_Tp, _Allocator>::__vector_base(allocator_type&& __a) _NOEXCEPT
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: __begin_(nullptr),
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__end_(nullptr),
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__end_cap_(nullptr, std::move(__a)) {}
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#endif
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template <class _Tp, class _Allocator>
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__vector_base<_Tp, _Allocator>::~__vector_base()
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{
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if (__begin_ != nullptr)
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{
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clear();
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__alloc_traits::deallocate(__alloc(), __begin_, capacity());
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}
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}
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template <class _Tp, class _Allocator /* = allocator<_Tp> */>
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class _LIBCPP_TEMPLATE_VIS vector
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: private __vector_base<_Tp, _Allocator>
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{
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private:
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typedef __vector_base<_Tp, _Allocator> __base;
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typedef allocator<_Tp> __default_allocator_type;
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public:
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typedef vector __self;
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typedef _Tp value_type;
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typedef _Allocator allocator_type;
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typedef typename __base::__alloc_traits __alloc_traits;
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typedef typename __base::reference reference;
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typedef typename __base::const_reference const_reference;
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typedef typename __base::size_type size_type;
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typedef typename __base::difference_type difference_type;
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typedef typename __base::pointer pointer;
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typedef typename __base::const_pointer const_pointer;
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|
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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_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_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 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 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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_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 for empty vector");
|
|
return *this->__begin_;
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY const_reference front() const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "front() called for empty vector");
|
|
return *this->__begin_;
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY reference back() _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "back() called for empty vector");
|
|
return *(this->__end_ - 1);
|
|
}
|
|
_LIBCPP_INLINE_VISIBILITY const_reference back() const _NOEXCEPT
|
|
{
|
|
_LIBCPP_ASSERT(!empty(), "back() called for empty vector");
|
|
return *(this->__end_ - 1);
|
|
}
|
|
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
value_type* data() _NOEXCEPT
|
|
{return _VSTD::__to_raw_pointer(this->__begin_);}
|
|
_LIBCPP_INLINE_VISIBILITY
|
|
const value_type* data() const _NOEXCEPT
|
|
{return _VSTD::__to_raw_pointer(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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_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_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_raw_pointer(__tx.__pos_),
|
|
_VSTD::forward<_Args>(__args)...);
|
|
++__tx.__pos_;
|
|
}
|
|
};
|
|
|
|
#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
|
|
template<class _InputIterator,
|
|
class _Alloc = typename std::allocator<typename iterator_traits<_InputIterator>::value_type>,
|
|
class = typename enable_if<__is_allocator<_Alloc>::value, void>::type
|
|
>
|
|
vector(_InputIterator, _InputIterator)
|
|
-> vector<typename iterator_traits<_InputIterator>::value_type, _Alloc>;
|
|
|
|
template<class _InputIterator,
|
|
class _Alloc,
|
|
class = typename enable_if<__is_allocator<_Alloc>::value, void>::type
|
|
>
|
|
vector(_InputIterator, _InputIterator, _Alloc)
|
|
-> vector<typename iterator_traits<_InputIterator>::value_type, _Alloc>;
|
|
#endif
|
|
|
|
template <class _Tp, class _Allocator>
|
|
void
|
|
vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer<value_type, allocator_type&>& __v)
|
|
{
|
|
|
|
__annotate_delete();
|
|
__alloc_traits::__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_;
|
|
__alloc_traits::__construct_backward_with_exception_guarantees(
|
|
this->__alloc(), this->__begin_, __p, __v.__begin_);
|
|
__alloc_traits::__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);
|
|
for (; __tx.__pos_ != __tx.__new_end_; ++__tx.__pos_) {
|
|
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__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);
|
|
for (; __tx.__pos_ != __tx.__new_end_; ++__tx.__pos_) {
|
|
__alloc_traits::construct(this->__alloc(), _VSTD::__to_raw_pointer(__tx.__pos_), __x);
|
|
}
|
|
}
|
|
|
|
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, size_type __n)
|
|
{
|
|
_ConstructTransaction __tx(*this, __n);
|
|
__alloc_traits::__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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_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_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 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 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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_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_raw_pointer(__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_raw_pointer(__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 for 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 (; __i < __from_e; ++__i, ++__tx.__pos_) {
|
|
__alloc_traits::construct(this->__alloc(),
|
|
_VSTD::__to_raw_pointer(__tx.__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_input_iterator <_InputIterator>::value &&
|
|
!__is_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), make_move_iterator(__v.begin()),
|
|
make_move_iterator(__v.end()));
|
|
return begin() + __off;
|
|
}
|
|
|
|
template <class _Tp, class _Allocator>
|
|
template <class _ForwardIterator>
|
|
typename enable_if
|
|
<
|
|
__is_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());
|
|
__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 // _LIBCPP_DEBUG_LEVEL >= 2
|
|
}
|
|
|
|
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 // _LIBCPP_DEBUG_LEVEL >= 2
|
|
}
|
|
|
|
|
|
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)
|
|
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_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);
|
|
|
|
#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 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_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);
|
|
|
|
#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_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);
|
|
|
|
#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_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_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)
|
|
{
|
|
}
|
|
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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_input_iterator <_InputIterator>::value &&
|
|
!__is_forward_iterator<_InputIterator>::value>::type*)
|
|
: __begin_(nullptr),
|
|
__size_(0),
|
|
__cap_alloc_(0)
|
|
{
|
|
#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_input_iterator <_InputIterator>::value &&
|
|
!__is_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_forward_iterator<_ForwardIterator>::value>::type*)
|
|
: __begin_(nullptr),
|
|
__size_(0),
|
|
__cap_alloc_(0)
|
|
{
|
|
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_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)
|
|
{
|
|
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_(std::move(__v.__cap_alloc_)) {
|
|
__v.__begin_ = nullptr;
|
|
__v.__size_ = 0;
|
|
__v.__cap() = 0;
|
|
}
|
|
|
|
template <class _Allocator>
|
|
vector<bool, _Allocator>::vector(vector&& __v, const 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_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 __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_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 // _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_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());
|
|
__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
|
|
void erase(vector<_Tp, _Allocator>& __c, const _Up& __v)
|
|
{ __c.erase(_VSTD::remove(__c.begin(), __c.end(), __v), __c.end()); }
|
|
|
|
template <class _Tp, class _Allocator, class _Predicate>
|
|
inline _LIBCPP_INLINE_VISIBILITY
|
|
void erase_if(vector<_Tp, _Allocator>& __c, _Predicate __pred)
|
|
{ __c.erase(_VSTD::remove_if(__c.begin(), __c.end(), __pred), __c.end()); }
|
|
#endif
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
_LIBCPP_POP_MACROS
|
|
|
|
#endif // _LIBCPP_VECTOR
|