forked from OSchip/llvm-project
1532 lines
48 KiB
C++
1532 lines
48 KiB
C++
// -*- C++ -*-
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//===---------------------------- list ------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_LIST
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#define _LIBCPP_LIST
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/*
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list synopsis
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namespace std
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{
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template <class T, class Alloc = allocator<T> >
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class list
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{
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public:
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// types:
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typedef T value_type;
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typedef Alloc 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 typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef implementation-defined size_type;
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typedef implementation-defined difference_type;
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typedef reverse_iterator<iterator> reverse_iterator;
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typedef reverse_iterator<const_iterator> const_reverse_iterator;
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list();
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explicit list(const allocator_type& a);
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explicit list(size_type n);
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list(size_type n, const value_type& value);
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list(size_type n, const value_type& value, const allocator_type& a);
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template <class Iter>
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list(Iter first, Iter last);
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template <class Iter>
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list(Iter first, Iter last, const allocator_type& a);
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list(const list& x);
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list(const list&, const allocator_type& a);
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list(list&& x);
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list(list&&, const allocator_type& a);
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list(initializer_list<value_type>);
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list(initializer_list<value_type>, const allocator_type& a);
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~list();
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list& operator=(const list& x);
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list& operator=(list&& x);
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list& operator=(initializer_list<value_type>);
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template <class Iter>
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void assign(Iter first, Iter last);
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void assign(size_type n, const value_type& t);
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void assign(initializer_list<value_type>);
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allocator_type get_allocator() const;
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iterator begin();
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const_iterator begin() const;
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iterator end();
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const_iterator end() const;
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reverse_iterator rbegin();
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const_reverse_iterator rbegin() const;
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reverse_iterator rend();
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const_reverse_iterator rend() const;
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const_iterator cbegin() const;
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const_iterator cend() const;
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const_reverse_iterator crbegin() const;
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const_reverse_iterator crend() 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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bool empty() const;
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size_type size() const;
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size_type max_size() const;
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template <class... Args>
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void emplace_front(Args&&... args);
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void pop_front();
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template <class... Args>
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void emplace_back(Args&&... args);
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void pop_back();
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void push_front(const value_type& x);
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void push_front(value_type&& x);
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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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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 Iter>
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iterator insert(const_iterator position, Iter first, Iter 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 position, const_iterator last);
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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(list<value_type,allocator_type>&);
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void clear();
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void splice(const_iterator position, list& x);
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void splice(const_iterator position, list&& x);
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void splice(const_iterator position, list& x, const_iterator i);
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void splice(const_iterator position, list&& x, const_iterator i);
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void splice(const_iterator position, list& x, const_iterator first,
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const_iterator last);
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void splice(const_iterator position, list&& x, const_iterator first,
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const_iterator last);
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void remove(const value_type& value);
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template <class Pred> void remove_if(Pred pred);
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void unique();
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template <class BinaryPredicate>
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void unique(BinaryPredicate binary_pred);
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void merge(list& x);
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void merge(list&& x);
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template <class Compare>
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void merge(list& x, Compare comp);
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template <class Compare>
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void merge(list&& x, Compare comp);
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void sort();
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template <class Compare>
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void sort(Compare comp);
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void reverse();
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};
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template <class T, class Alloc>
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bool operator==(const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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bool operator< (const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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bool operator!=(const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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bool operator> (const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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bool operator>=(const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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bool operator<=(const list<T,Alloc>& x, const list<T,Alloc>& y);
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template <class T, class Alloc>
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void swap(list<T,Alloc>& x, list<T,Alloc>& y);
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} // std
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*/
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#include <__config>
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#include <memory>
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#include <limits>
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#include <initializer_list>
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#include <iterator>
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#include <algorithm>
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#pragma GCC system_header
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_LIBCPP_BEGIN_NAMESPACE_STD
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template <class, class> struct __list_node;
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template <class _Tp, class _VoidPtr>
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struct __list_node_base
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{
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typedef typename pointer_traits<_VoidPtr>::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind<__list_node<_Tp, _VoidPtr> > pointer;
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#else
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rebind<__list_node<_Tp, _VoidPtr> >::other pointer;
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#endif
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pointer __prev_;
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pointer __next_;
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__list_node_base()
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: __prev_(static_cast<pointer>(this)),
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__next_(static_cast<pointer>(this))
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{}
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};
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template <class _Tp, class _VoidPtr>
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struct __list_node
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: public __list_node_base<_Tp, _VoidPtr>
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{
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_Tp __value_;
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};
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template <class, class> class list;
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template <class, class> class __list_imp;
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template <class, class> class __list_const_iterator;
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template <class _Tp, class _VoidPtr>
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class __list_iterator
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{
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typedef typename pointer_traits<_VoidPtr>::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind<__list_node<_Tp, _VoidPtr> > __node_pointer;
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#else
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rebind<__list_node<_Tp, _VoidPtr> >::other __node_pointer;
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#endif
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__node_pointer __ptr_;
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explicit __list_iterator(__node_pointer __p) : __ptr_(__p) {}
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template<class, class> friend class list;
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template<class, class> friend class __list_imp;
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template<class, class> friend class __list_const_iterator;
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public:
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typedef bidirectional_iterator_tag iterator_category;
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typedef _Tp value_type;
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typedef value_type& reference;
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typedef typename pointer_traits<_VoidPtr>::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind<value_type>
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#else
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rebind<value_type>::other
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#endif
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pointer;
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typedef typename pointer_traits<pointer>::difference_type difference_type;
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reference operator*() const {return __ptr_->__value_;}
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pointer operator->() const {return &(operator*());}
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__list_iterator& operator++() {__ptr_ = __ptr_->__next_; return *this;}
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__list_iterator operator++(int) {__list_iterator __t(*this); ++(*this); return __t;}
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__list_iterator& operator--() {__ptr_ = __ptr_->__prev_; return *this;}
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__list_iterator operator--(int) {__list_iterator __t(*this); --(*this); return __t;}
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friend bool operator==(const __list_iterator& __x, const __list_iterator& __y)
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{return __x.__ptr_ == __y.__ptr_;}
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friend bool operator!=(const __list_iterator& __x, const __list_iterator& __y)
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{return !(__x == __y);}
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};
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template <class _Tp, class _VoidPtr>
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class __list_const_iterator
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{
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typedef typename pointer_traits<_VoidPtr>::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind<const __list_node<_Tp, _VoidPtr> > __node_pointer;
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#else
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rebind<const __list_node<_Tp, _VoidPtr> >::other __node_pointer;
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#endif
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__node_pointer __ptr_;
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explicit __list_const_iterator(__node_pointer __p) : __ptr_(__p) {}
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template<class, class> friend class list;
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template<class, class> friend class __list_imp;
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public:
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typedef bidirectional_iterator_tag iterator_category;
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typedef _Tp value_type;
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typedef const value_type& reference;
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typedef typename pointer_traits<_VoidPtr>::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind<const value_type>
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#else
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rebind<const value_type>::other
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#endif
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pointer;
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typedef typename pointer_traits<pointer>::difference_type difference_type;
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__list_const_iterator(__list_iterator<_Tp, _VoidPtr> __p) : __ptr_(__p.__ptr_) {}
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reference operator*() const {return __ptr_->__value_;}
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pointer operator->() const {return &(operator*());}
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__list_const_iterator& operator++() {__ptr_ = __ptr_->__next_; return *this;}
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__list_const_iterator operator++(int) {__list_const_iterator __t(*this); ++(*this); return __t;}
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__list_const_iterator& operator--() {__ptr_ = __ptr_->__prev_; return *this;}
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__list_const_iterator operator--(int) {__list_const_iterator __t(*this); --(*this); return __t;}
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friend bool operator==(const __list_const_iterator& __x, const __list_const_iterator& __y)
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{return __x.__ptr_ == __y.__ptr_;}
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friend bool operator!=(const __list_const_iterator& __x, const __list_const_iterator& __y)
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{return !(__x == __y);}
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};
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template <class _Tp, class _Alloc>
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class __list_imp
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{
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__list_imp(const __list_imp&);
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__list_imp& operator=(const __list_imp&);
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protected:
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typedef _Tp value_type;
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typedef _Alloc 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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typedef typename __alloc_traits::void_pointer __void_pointer;
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typedef __list_iterator<value_type, __void_pointer> iterator;
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typedef __list_const_iterator<value_type, __void_pointer> const_iterator;
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typedef __list_node_base<value_type, __void_pointer> __node_base;
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typedef __list_node<value_type, __void_pointer> __node;
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typedef typename __alloc_traits::template
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#ifndef _LIBCPP_HAS_NO_TEMPLATE_ALIASES
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rebind_alloc<__node>
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#else
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rebind_alloc<__node>::other
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#endif
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__node_allocator;
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typedef allocator_traits<__node_allocator> __node_alloc_traits;
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typedef typename __node_alloc_traits::pointer __node_pointer;
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typedef typename __node_alloc_traits::const_pointer __node_const_pointer;
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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 typename __alloc_traits::difference_type difference_type;
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__node_base __end_;
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__compressed_pair<size_type, __node_allocator> __size_alloc_;
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size_type& __sz() {return __size_alloc_.first();}
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const size_type& __sz() const {return __size_alloc_.first();}
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__node_allocator& __node_alloc() {return __size_alloc_.second();}
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const __node_allocator& __node_alloc() const {return __size_alloc_.second();}
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static void __unlink_nodes(__node_base& __f, __node_base& __l);
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__list_imp();
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__list_imp(const allocator_type& __a);
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~__list_imp();
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void clear();
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bool empty() const {return __sz() == 0;}
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iterator begin() {return iterator(__end_.__next_);}
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const_iterator begin() const {return const_iterator(__end_.__next_);}
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iterator end() {return iterator(static_cast<__node_pointer> (&__end_));}
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const_iterator end() const {return const_iterator(static_cast<__node_const_pointer>(&__end_));}
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void swap(__list_imp& __c);
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void __copy_assign_alloc(const __list_imp& __c)
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{__copy_assign_alloc(__c, integral_constant<bool,
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__node_alloc_traits::propagate_on_container_copy_assignment::value>());}
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void __move_assign_alloc(__list_imp& __c)
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{__move_assign_alloc(__c, integral_constant<bool,
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__node_alloc_traits::propagate_on_container_move_assignment::value>());}
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private:
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static void __swap_alloc(__node_allocator& __x, __node_allocator& __y)
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{__swap_alloc(__x, __y, integral_constant<bool,
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__node_alloc_traits::propagate_on_container_swap::value>());}
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static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, true_type)
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{
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using _STD::swap;
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swap(__x, __y);
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}
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static void __swap_alloc(__node_allocator& __x, __node_allocator& __y, false_type)
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{}
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void __copy_assign_alloc(const __list_imp& __c, true_type)
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{
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if (__node_alloc() != __c.__node_alloc())
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clear();
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__node_alloc() = __c.__node_alloc();
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}
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void __copy_assign_alloc(const __list_imp& __c, false_type)
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{}
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void __move_assign_alloc(const __list_imp& __c, true_type)
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{
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__node_alloc() = _STD::move(__c.__node_alloc());
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}
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void __move_assign_alloc(const __list_imp& __c, false_type)
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{}
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};
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// Unlink nodes [__f, __l]
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template <class _Tp, class _Alloc>
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inline
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void
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__list_imp<_Tp, _Alloc>::__unlink_nodes(__node_base& __f, __node_base& __l)
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{
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__f.__prev_->__next_ = __l.__next_;
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__l.__next_->__prev_ = __f.__prev_;
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}
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template <class _Tp, class _Alloc>
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inline
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__list_imp<_Tp, _Alloc>::__list_imp()
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: __size_alloc_(0)
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{
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}
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template <class _Tp, class _Alloc>
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inline
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__list_imp<_Tp, _Alloc>::__list_imp(const allocator_type& __a)
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: __size_alloc_(0, __node_allocator(__a))
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{
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}
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template <class _Tp, class _Alloc>
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__list_imp<_Tp, _Alloc>::~__list_imp()
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{
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clear();
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}
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template <class _Tp, class _Alloc>
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void
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__list_imp<_Tp, _Alloc>::clear()
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{
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if (!empty())
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{
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__node_allocator& __na = __node_alloc();
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iterator __f = begin();
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iterator __l = end();
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__unlink_nodes(*__f.__ptr_, *__l.__ptr_->__prev_);
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__sz() = 0;
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while (__f != __l)
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{
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__node& __n = *__f.__ptr_;
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++__f;
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__node_alloc_traits::destroy(__na, addressof(__n.__value_));
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__node_alloc_traits::deallocate(__na, addressof(__n), 1);
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}
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}
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}
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template <class _Tp, class _Alloc>
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void
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__list_imp<_Tp, _Alloc>::swap(__list_imp& __c)
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{
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using _STD::swap;
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__swap_alloc(__node_alloc(), __c.__node_alloc());
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swap(__sz(), __c.__sz());
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swap(__end_, __c.__end_);
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if (__sz() == 0)
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__end_.__next_ = __end_.__prev_ = &static_cast<__node&>(__end_);
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else
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__end_.__prev_->__next_ = __end_.__next_->__prev_
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= &static_cast<__node&>(__end_);
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if (__c.__sz() == 0)
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__c.__end_.__next_ = __c.__end_.__prev_
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= &static_cast<__node&>(__c.__end_);
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else
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__c.__end_.__prev_->__next_ = __c.__end_.__next_->__prev_
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= &static_cast<__node&>(__c.__end_);
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}
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template <class _Tp, class _Alloc = allocator<_Tp> >
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class list
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: private __list_imp<_Tp, _Alloc>
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{
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typedef __list_imp<_Tp, _Alloc> base;
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typedef typename base::__node __node;
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typedef typename base::__node_allocator __node_allocator;
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typedef typename base::__node_pointer __node_pointer;
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typedef typename base::__node_alloc_traits __node_alloc_traits;
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public:
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typedef _Tp value_type;
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typedef _Alloc allocator_type;
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static_assert((is_same<value_type, typename allocator_type::value_type>::value),
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"Invalid allocator::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 base::pointer pointer;
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typedef typename base::const_pointer const_pointer;
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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::iterator iterator;
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typedef typename base::const_iterator const_iterator;
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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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list() {}
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list(const allocator_type& __a) : base(__a) {}
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list(size_type __n);
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list(size_type __n, const value_type& __x);
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list(size_type __n, const value_type& __x, const allocator_type& __a);
|
|
template <class _InpIter>
|
|
list(_InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0);
|
|
template <class _InpIter>
|
|
list(_InpIter __f, _InpIter __l, const allocator_type& __a,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0);
|
|
|
|
list(const list& __c);
|
|
list(const list& __c, const allocator_type& __a);
|
|
list& operator=(const list& __c);
|
|
list(initializer_list<value_type> __il);
|
|
list(initializer_list<value_type> __il, const allocator_type& __a);
|
|
#ifdef _LIBCPP_MOVE
|
|
list(list&& __c);
|
|
list(list&& __c, const allocator_type& __a);
|
|
list& operator=(list&& __c);
|
|
#endif // _LIBCPP_MOVE
|
|
list& operator=(initializer_list<value_type> __il)
|
|
{assign(__il.begin(), __il.end()); return *this;}
|
|
|
|
template <class _InpIter>
|
|
void assign(_InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0);
|
|
void assign(size_type __n, const value_type& __x);
|
|
void assign(initializer_list<value_type> __il)
|
|
{assign(__il.begin(), __il.end());}
|
|
|
|
allocator_type get_allocator() const;
|
|
|
|
size_type size() const {return base::__sz();}
|
|
bool empty() const {return base::empty();}
|
|
size_type max_size() const {return numeric_limits<difference_type>::max();}
|
|
|
|
iterator begin() {return base::begin();}
|
|
const_iterator begin() const {return base::begin();}
|
|
iterator end() {return base::end();}
|
|
const_iterator end() const {return base::end();}
|
|
const_iterator cbegin() const {return base::begin();}
|
|
const_iterator cend() const {return base::end();}
|
|
|
|
reverse_iterator rbegin() {return reverse_iterator(end());}
|
|
const_reverse_iterator rbegin() const {return const_reverse_iterator(end());}
|
|
reverse_iterator rend() {return reverse_iterator(begin());}
|
|
const_reverse_iterator rend() const {return const_reverse_iterator(begin());}
|
|
const_reverse_iterator crbegin() const {return const_reverse_iterator(end());}
|
|
const_reverse_iterator crend() const {return const_reverse_iterator(begin());}
|
|
|
|
reference front() {return base::__end_.__next_->__value_;}
|
|
const_reference front() const {return base::__end_.__next_->__value_;}
|
|
reference back() {return base::__end_.__prev_->__value_;}
|
|
const_reference back() const {return base::__end_.__prev_->__value_;}
|
|
|
|
#ifdef _LIBCPP_MOVE
|
|
void push_front(value_type&& __x);
|
|
void push_back(value_type&& __x);
|
|
template <class... _Args>
|
|
void emplace_front(_Args&&... __args);
|
|
template <class... _Args>
|
|
void emplace_back(_Args&&... __args);
|
|
template <class... _Args>
|
|
iterator emplace(const_iterator __p, _Args&&... __args);
|
|
iterator insert(const_iterator __p, value_type&& __x);
|
|
#endif // _LIBCPP_MOVE
|
|
|
|
void push_front(const value_type& __x);
|
|
void push_back(const value_type& __x);
|
|
|
|
iterator insert(const_iterator __p, const value_type& __x);
|
|
iterator insert(const_iterator __p, size_type __n, const value_type& __x);
|
|
template <class _InpIter>
|
|
iterator insert(const_iterator __p, _InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type* = 0);
|
|
iterator insert(const_iterator __p, initializer_list<value_type> __il)
|
|
{return insert(__p, __il.begin(), __il.end());}
|
|
|
|
void swap(list& __c) {base::swap(__c);}
|
|
void clear() {base::clear();}
|
|
|
|
void pop_front();
|
|
void pop_back();
|
|
|
|
iterator erase(const_iterator __p);
|
|
iterator erase(const_iterator __f, const_iterator __l);
|
|
|
|
void resize(size_type __n);
|
|
void resize(size_type __n, const value_type& __x);
|
|
|
|
void splice(const_iterator __p, list& __c);
|
|
#ifdef _LIBCPP_MOVE
|
|
void splice(const_iterator __p, list&& __c) {splice(__p, __c);}
|
|
#endif
|
|
void splice(const_iterator __p, list& __c, const_iterator __i);
|
|
#ifdef _LIBCPP_MOVE
|
|
void splice(const_iterator __p, list&& __c, const_iterator __i)
|
|
{splice(__p, __c, __i);}
|
|
#endif // _LIBCPP_MOVE
|
|
void splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l);
|
|
#ifdef _LIBCPP_MOVE
|
|
void splice(const_iterator __p, list&& __c, const_iterator __f, const_iterator __l)
|
|
{splice(__p, __c, __f, __l);}
|
|
#endif // _LIBCPP_MOVE
|
|
|
|
void remove(const value_type& __x);
|
|
template <class _Pred> void remove_if(_Pred __pred);
|
|
void unique();
|
|
template <class _BinaryPred>
|
|
void unique(_BinaryPred __binary_pred);
|
|
void merge(list& __c);
|
|
#ifdef _LIBCPP_MOVE
|
|
void merge(list&& __c) {merge(__c);}
|
|
#endif
|
|
template <class _Comp>
|
|
void merge(list& __c, _Comp __comp);
|
|
#ifdef _LIBCPP_MOVE
|
|
template <class _Comp>
|
|
void merge(list&& __c, _Comp __comp) {merge(__c, __comp);}
|
|
#endif // _LIBCPP_MOVE
|
|
void sort();
|
|
template <class _Comp>
|
|
void sort(_Comp __comp);
|
|
|
|
void reverse();
|
|
|
|
private:
|
|
static void __link_nodes(__node& __p, __node& __f, __node& __l);
|
|
iterator __iterator(size_type __n);
|
|
template <class _Comp>
|
|
static iterator __sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp);
|
|
|
|
void __move_assign(list& __c, true_type);
|
|
void __move_assign(list& __c, false_type);
|
|
};
|
|
|
|
// Link in nodes [__f, __l] just prior to __p
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
void
|
|
list<_Tp, _Alloc>::__link_nodes(__node& __p, __node& __f, __node& __l)
|
|
{
|
|
__p.__prev_->__next_ = &__f;
|
|
__f.__prev_ = __p.__prev_;
|
|
__p.__prev_ = &__l;
|
|
__l.__next_ = &__p;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::__iterator(size_type __n)
|
|
{
|
|
return __n <= base::__sz() / 2 ? next(begin(), __n)
|
|
: prev(end(), base::__sz() - __n);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(size_type __n)
|
|
{
|
|
for (; __n > 0; --__n)
|
|
#ifdef _LIBCPP_MOVE
|
|
emplace_back();
|
|
#else
|
|
push_back(value_type());
|
|
#endif
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(size_type __n, const value_type& __x)
|
|
{
|
|
for (; __n > 0; --__n)
|
|
push_back(__x);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(size_type __n, const value_type& __x, const allocator_type& __a)
|
|
: base(__a)
|
|
{
|
|
for (; __n > 0; --__n)
|
|
push_back(__x);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _InpIter>
|
|
list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type*)
|
|
{
|
|
for (; __f != __l; ++__f)
|
|
push_back(*__f);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _InpIter>
|
|
list<_Tp, _Alloc>::list(_InpIter __f, _InpIter __l, const allocator_type& __a,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type*)
|
|
: base(__a)
|
|
{
|
|
for (; __f != __l; ++__f)
|
|
push_back(*__f);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(const list& __c)
|
|
: base(allocator_type(
|
|
__node_alloc_traits::select_on_container_copy_construction(
|
|
__c.__node_alloc())))
|
|
{
|
|
for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i)
|
|
push_back(*__i);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(const list& __c, const allocator_type& __a)
|
|
: base(__a)
|
|
{
|
|
for (const_iterator __i = __c.begin(), __e = __c.end(); __i != __e; ++__i)
|
|
push_back(*__i);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(initializer_list<value_type> __il, const allocator_type& __a)
|
|
: base(__a)
|
|
{
|
|
for (typename initializer_list<value_type>::const_iterator __i = __il.begin(),
|
|
__e = __il.end(); __i != __e; ++__i)
|
|
push_back(*__i);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
list<_Tp, _Alloc>::list(initializer_list<value_type> __il)
|
|
{
|
|
for (typename initializer_list<value_type>::const_iterator __i = __il.begin(),
|
|
__e = __il.end(); __i != __e; ++__i)
|
|
push_back(*__i);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
list<_Tp, _Alloc>&
|
|
list<_Tp, _Alloc>::operator=(const list& __c)
|
|
{
|
|
if (this != &__c)
|
|
{
|
|
base::__copy_assign_alloc(__c);
|
|
assign(__c.begin(), __c.end());
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
#ifdef _LIBCPP_MOVE
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
list<_Tp, _Alloc>::list(list&& __c)
|
|
: base(allocator_type(_STD::move(__c.__node_alloc())))
|
|
{
|
|
splice(end(), __c);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
list<_Tp, _Alloc>::list(list&& __c, const allocator_type& __a)
|
|
: base(__a)
|
|
{
|
|
if (__a == __c.get_allocator())
|
|
splice(end(), __c);
|
|
else
|
|
{
|
|
typedef move_iterator<iterator> _I;
|
|
assign(_I(__c.begin()), _I(__c.end()));
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
list<_Tp, _Alloc>&
|
|
list<_Tp, _Alloc>::operator=(list&& __c)
|
|
{
|
|
__move_assign(__c, integral_constant<bool,
|
|
__node_alloc_traits::propagate_on_container_move_assignment::value>());
|
|
return *this;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::__move_assign(list& __c, false_type)
|
|
{
|
|
if (base::__node_alloc() != __c.__node_alloc())
|
|
{
|
|
typedef move_iterator<iterator> _I;
|
|
assign(_I(__c.begin()), _I(__c.end()));
|
|
}
|
|
else
|
|
__move_assign(__c, true_type());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::__move_assign(list& __c, true_type)
|
|
{
|
|
clear();
|
|
base::__move_assign_alloc(__c);
|
|
splice(end(), __c);
|
|
}
|
|
|
|
#endif // _LIBCPP_MOVE
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _InpIter>
|
|
void
|
|
list<_Tp, _Alloc>::assign(_InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type*)
|
|
{
|
|
iterator __i = begin();
|
|
iterator __e = end();
|
|
for (; __f != __l && __i != __e; ++__f, ++__i)
|
|
*__i = *__f;
|
|
if (__i == __e)
|
|
insert(__e, __f, __l);
|
|
else
|
|
erase(__i, __e);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::assign(size_type __n, const value_type& __x)
|
|
{
|
|
iterator __i = begin();
|
|
iterator __e = end();
|
|
for (; __n > 0 && __i != __e; --__n, ++__i)
|
|
*__i = __x;
|
|
if (__i == __e)
|
|
insert(__e, __n, __x);
|
|
else
|
|
erase(__i, __e);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
_Alloc
|
|
list<_Tp, _Alloc>::get_allocator() const
|
|
{
|
|
return allocator_type(base::__node_alloc());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::insert(const_iterator __p, const value_type& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), *__hold, *__hold);
|
|
++base::__sz();
|
|
return iterator(__hold.release());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::insert(const_iterator __p, size_type __n, const value_type& __x)
|
|
{
|
|
iterator __r(const_cast<__node_pointer>(__p.__ptr_));
|
|
if (__n > 0)
|
|
{
|
|
size_type __ds = 0;
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
++__ds;
|
|
__r = iterator(__hold.get());
|
|
__hold.release();
|
|
iterator __e = __r;
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
for (--__n; __n != 0; --__n, ++__e, ++__ds)
|
|
{
|
|
__hold.reset(__node_alloc_traits::allocate(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
__e.__ptr_->__next_ = __hold.get();
|
|
__hold->__prev_ = __e.__ptr_;
|
|
__hold.release();
|
|
}
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
while (true)
|
|
{
|
|
__node_alloc_traits::destroy(__na, addressof(*__e));
|
|
__node_pointer __prev = __e.__ptr_->__prev_;
|
|
__node_alloc_traits::deallocate(__na, __e.__ptr_, 1);
|
|
if (__prev == 0)
|
|
break;
|
|
__e = iterator(__prev);
|
|
}
|
|
throw;
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), *__r.__ptr_, *__e.__ptr_);
|
|
base::__sz() += __ds;
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _InpIter>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::insert(const_iterator __p, _InpIter __f, _InpIter __l,
|
|
typename enable_if<__is_input_iterator<_InpIter>::value>::type*)
|
|
{
|
|
iterator __r(const_cast<__node_pointer>(__p.__ptr_));
|
|
if (__f != __l)
|
|
{
|
|
size_type __ds = 0;
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), *__f);
|
|
++__ds;
|
|
__r = iterator(__hold.get());
|
|
__hold.release();
|
|
iterator __e = __r;
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
for (++__f; __f != __l; ++__f, ++__e, ++__ds)
|
|
{
|
|
__hold.reset(__node_alloc_traits::allocate(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), *__f);
|
|
__e.__ptr_->__next_ = __hold.get();
|
|
__hold->__prev_ = __e.__ptr_;
|
|
__hold.release();
|
|
}
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
while (true)
|
|
{
|
|
__node_alloc_traits::destroy(__na, addressof(*__e));
|
|
__node_pointer __prev = __e.__ptr_->__prev_;
|
|
__node_alloc_traits::deallocate(__na, __e.__ptr_, 1);
|
|
if (__prev == 0)
|
|
break;
|
|
__e = iterator(__prev);
|
|
}
|
|
throw;
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), *__r.__ptr_, *__e.__ptr_);
|
|
base::__sz() += __ds;
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::push_front(const value_type& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
__link_nodes(*base::__end_.__next_, *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::push_back(const value_type& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
__link_nodes(static_cast<__node&>(base::__end_), *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
#ifdef _LIBCPP_MOVE
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::push_front(value_type&& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::move(__x));
|
|
__link_nodes(*base::__end_.__next_, *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::push_back(value_type&& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::move(__x));
|
|
__link_nodes(static_cast<__node&>(base::__end_), *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class... _Args>
|
|
void
|
|
list<_Tp, _Alloc>::emplace_front(_Args&&... __args)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::forward<_Args>(__args)...);
|
|
__link_nodes(*base::__end_.__next_, *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class... _Args>
|
|
void
|
|
list<_Tp, _Alloc>::emplace_back(_Args&&... __args)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::forward<_Args>(__args)...);
|
|
__link_nodes(static_cast<__node&>(base::__end_), *__hold, *__hold);
|
|
++base::__sz();
|
|
__hold.release();
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class... _Args>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::emplace(const_iterator __p, _Args&&... __args)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::forward<_Args>(__args)...);
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), *__hold, *__hold);
|
|
++base::__sz();
|
|
return iterator(__hold.release());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::insert(const_iterator __p, value_type&& __x)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), _STD::move(__x));
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), *__hold, *__hold);
|
|
++base::__sz();
|
|
return iterator(__hold.release());
|
|
}
|
|
|
|
#endif // _LIBCPP_MOVE
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::pop_front()
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
__node& __n = *base::__end_.__next_;
|
|
base::__unlink_nodes(__n, __n);
|
|
--base::__sz();
|
|
__node_alloc_traits::destroy(__na, addressof(__n.__value_));
|
|
__node_alloc_traits::deallocate(__na, addressof(__n), 1);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::pop_back()
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
__node& __n = *base::__end_.__prev_;
|
|
base::__unlink_nodes(__n, __n);
|
|
--base::__sz();
|
|
__node_alloc_traits::destroy(__na, addressof(__n.__value_));
|
|
__node_alloc_traits::deallocate(__na, addressof(__n), 1);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::erase(const_iterator __p)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
__node& __n = const_cast<__node&>(*__p.__ptr_);
|
|
__node_pointer __r = __n.__next_;
|
|
base::__unlink_nodes(__n, __n);
|
|
--base::__sz();
|
|
__node_alloc_traits::destroy(__na, addressof(__n.__value_));
|
|
__node_alloc_traits::deallocate(__na, addressof(__n), 1);
|
|
return iterator(__r);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::erase(const_iterator __f, const_iterator __l)
|
|
{
|
|
if (__f != __l)
|
|
{
|
|
__node_allocator& __na = base::__node_alloc();
|
|
base::__unlink_nodes(const_cast<__node&>(*__f.__ptr_), *__l.__ptr_->__prev_);
|
|
while (__f != __l)
|
|
{
|
|
__node& __n = const_cast<__node&>(*__f.__ptr_);
|
|
++__f;
|
|
--base::__sz();
|
|
__node_alloc_traits::destroy(__na, addressof(__n.__value_));
|
|
__node_alloc_traits::deallocate(__na, addressof(__n), 1);
|
|
}
|
|
}
|
|
return iterator(const_cast<__node_pointer>(__l.__ptr_));
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::resize(size_type __n)
|
|
{
|
|
if (__n < base::__sz())
|
|
erase(__iterator(__n), end());
|
|
else if (__n > base::__sz())
|
|
{
|
|
__n -= base::__sz();
|
|
size_type __ds = 0;
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_));
|
|
++__ds;
|
|
iterator __r = iterator(__hold.release());
|
|
iterator __e = __r;
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
for (--__n; __n != 0; --__n, ++__e, ++__ds)
|
|
{
|
|
__hold.reset(__node_alloc_traits::allocate(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_));
|
|
__e.__ptr_->__next_ = __hold.get();
|
|
__hold->__prev_ = __e.__ptr_;
|
|
__hold.release();
|
|
}
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
while (true)
|
|
{
|
|
__node_alloc_traits::destroy(__na, addressof(*__e));
|
|
__node_pointer __prev = __e.__ptr_->__prev_;
|
|
__node_alloc_traits::deallocate(__na, __e.__ptr_, 1);
|
|
if (__prev == 0)
|
|
break;
|
|
__e = iterator(__prev);
|
|
}
|
|
throw;
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
__link_nodes(static_cast<__node&>(base::__end_), *__r.__ptr_, *__e.__ptr_);
|
|
base::__sz() += __ds;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::resize(size_type __n, const value_type& __x)
|
|
{
|
|
if (__n < base::__sz())
|
|
erase(__iterator(__n), end());
|
|
else if (__n > base::__sz())
|
|
{
|
|
__n -= base::__sz();
|
|
size_type __ds = 0;
|
|
__node_allocator& __na = base::__node_alloc();
|
|
typedef __allocator_destructor<__node_allocator> _D;
|
|
unique_ptr<__node, _D> __hold(__node_alloc_traits::allocate(__na, 1), _D(__na, 1));
|
|
__hold->__prev_ = 0;
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
++__ds;
|
|
iterator __r = iterator(__hold.release());
|
|
iterator __e = __r;
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
for (--__n; __n != 0; --__n, ++__e, ++__ds)
|
|
{
|
|
__hold.reset(__node_alloc_traits::allocate(__na, 1));
|
|
__node_alloc_traits::construct(__na, addressof(__hold->__value_), __x);
|
|
__e.__ptr_->__next_ = __hold.get();
|
|
__hold->__prev_ = __e.__ptr_;
|
|
__hold.release();
|
|
}
|
|
#ifndef _LIBCPP_NO_EXCEPTIONS
|
|
}
|
|
catch (...)
|
|
{
|
|
while (true)
|
|
{
|
|
__node_alloc_traits::destroy(__na, addressof(*__e));
|
|
__node_pointer __prev = __e.__ptr_->__prev_;
|
|
__node_alloc_traits::deallocate(__na, __e.__ptr_, 1);
|
|
if (__prev == 0)
|
|
break;
|
|
__e = iterator(__prev);
|
|
}
|
|
throw;
|
|
}
|
|
#endif // _LIBCPP_NO_EXCEPTIONS
|
|
__link_nodes(static_cast<__node&>(base::__end_), *__r.__ptr_, *__e.__ptr_);
|
|
base::__sz() += __ds;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::splice(const_iterator __p, list& __c)
|
|
{
|
|
if (!__c.empty())
|
|
{
|
|
__node& __f = *__c.__end_.__next_;
|
|
__node& __l = *__c.__end_.__prev_;
|
|
base::__unlink_nodes(__f, __l);
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), __f, __l);
|
|
base::__sz() += __c.__sz();
|
|
__c.__sz() = 0;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __i)
|
|
{
|
|
if (__p != __i && __p != next(__i))
|
|
{
|
|
__node& __f = const_cast<__node&>(*__i.__ptr_);
|
|
base::__unlink_nodes(__f, __f);
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), __f, __f);
|
|
--__c.__sz();
|
|
++base::__sz();
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::splice(const_iterator __p, list& __c, const_iterator __f, const_iterator __l)
|
|
{
|
|
if (__f != __l)
|
|
{
|
|
if (this != &__c)
|
|
{
|
|
size_type __s = _STD::distance(__f, __l);
|
|
__c.__sz() -= __s;
|
|
base::__sz() += __s;
|
|
}
|
|
__node& __first = const_cast<__node&>(*__f.__ptr_);
|
|
--__l;
|
|
__node& __last = const_cast<__node&>(*__l.__ptr_);
|
|
base::__unlink_nodes(__first, __last);
|
|
__link_nodes(const_cast<__node&>(*__p.__ptr_), __first, __last);
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::remove(const value_type& __x)
|
|
{
|
|
for (iterator __i = begin(), __e = end(); __i != __e;)
|
|
{
|
|
if (*__i == __x)
|
|
{
|
|
iterator __j = next(__i);
|
|
for (; __j != __e && *__j == __x; ++__j)
|
|
;
|
|
__i = erase(__i, __j);
|
|
}
|
|
else
|
|
++__i;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _Pred>
|
|
void
|
|
list<_Tp, _Alloc>::remove_if(_Pred __pred)
|
|
{
|
|
for (iterator __i = begin(), __e = end(); __i != __e;)
|
|
{
|
|
if (__pred(*__i))
|
|
{
|
|
iterator __j = next(__i);
|
|
for (; __j != __e && __pred(*__j); ++__j)
|
|
;
|
|
__i = erase(__i, __j);
|
|
}
|
|
else
|
|
++__i;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
void
|
|
list<_Tp, _Alloc>::unique()
|
|
{
|
|
unique(__equal_to<value_type>());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _BinaryPred>
|
|
void
|
|
list<_Tp, _Alloc>::unique(_BinaryPred __binary_pred)
|
|
{
|
|
for (iterator __i = begin(), __e = end(); __i != __e;)
|
|
{
|
|
iterator __j = next(__i);
|
|
for (; __j != __e && __binary_pred(*__i, *__j); ++__j)
|
|
;
|
|
if (++__i != __j)
|
|
__i = erase(__i, __j);
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
void
|
|
list<_Tp, _Alloc>::merge(list& __c)
|
|
{
|
|
merge(__c, __less<value_type>());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _Comp>
|
|
void
|
|
list<_Tp, _Alloc>::merge(list& __c, _Comp __comp)
|
|
{
|
|
if (this != &__c)
|
|
{
|
|
iterator __f1 = begin();
|
|
iterator __e1 = end();
|
|
iterator __f2 = __c.begin();
|
|
iterator __e2 = __c.end();
|
|
while (__f1 != __e1 && __f2 != __e2)
|
|
{
|
|
if (__comp(*__f2, *__f1))
|
|
{
|
|
size_type __ds = 1;
|
|
iterator __m2 = next(__f2);
|
|
for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2, ++__ds)
|
|
;
|
|
base::__sz() += __ds;
|
|
__c.__sz() -= __ds;
|
|
__node& __f = *__f2.__ptr_;
|
|
__node& __l = *__m2.__ptr_->__prev_;
|
|
__f2 = __m2;
|
|
base::__unlink_nodes(__f, __l);
|
|
__m2 = next(__f1);
|
|
__link_nodes(*__f1.__ptr_, __f, __l);
|
|
__f1 = __m2;
|
|
}
|
|
else
|
|
++__f1;
|
|
}
|
|
splice(__e1, __c);
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
void
|
|
list<_Tp, _Alloc>::sort()
|
|
{
|
|
sort(__less<value_type>());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _Comp>
|
|
inline
|
|
void
|
|
list<_Tp, _Alloc>::sort(_Comp __comp)
|
|
{
|
|
__sort(begin(), end(), base::__sz(), __comp);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
template <class _Comp>
|
|
inline
|
|
typename list<_Tp, _Alloc>::iterator
|
|
list<_Tp, _Alloc>::__sort(iterator __f1, iterator __e2, size_type __n, _Comp& __comp)
|
|
{
|
|
switch (__n)
|
|
{
|
|
case 0:
|
|
case 1:
|
|
return __f1;
|
|
case 2:
|
|
if (__comp(*--__e2, *__f1))
|
|
{
|
|
__node& __f = *__e2.__ptr_;
|
|
base::__unlink_nodes(__f, __f);
|
|
__link_nodes(*__f1.__ptr_, __f, __f);
|
|
return __e2;
|
|
}
|
|
return __f1;
|
|
}
|
|
size_type __n2 = __n / 2;
|
|
iterator __e1 = next(__f1, __n2);
|
|
iterator __r = __f1 = __sort(__f1, __e1, __n2, __comp);
|
|
iterator __f2 = __e1 = __sort(__e1, __e2, __n - __n2, __comp);
|
|
if (__comp(*__f2, *__f1))
|
|
{
|
|
iterator __m2 = next(__f2);
|
|
for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2)
|
|
;
|
|
__node& __f = *__f2.__ptr_;
|
|
__node& __l = *__m2.__ptr_->__prev_;
|
|
__r = __f2;
|
|
__e1 = __f2 = __m2;
|
|
base::__unlink_nodes(__f, __l);
|
|
__m2 = next(__f1);
|
|
__link_nodes(*__f1.__ptr_, __f, __l);
|
|
__f1 = __m2;
|
|
}
|
|
else
|
|
++__f1;
|
|
while (__f1 != __e1 && __f2 != __e2)
|
|
{
|
|
if (__comp(*__f2, *__f1))
|
|
{
|
|
iterator __m2 = next(__f2);
|
|
for (; __m2 != __e2 && __comp(*__m2, *__f1); ++__m2)
|
|
;
|
|
__node& __f = *__f2.__ptr_;
|
|
__node& __l = *__m2.__ptr_->__prev_;
|
|
if (__e1 == __f2)
|
|
__e1 = __m2;
|
|
__f2 = __m2;
|
|
base::__unlink_nodes(__f, __l);
|
|
__m2 = next(__f1);
|
|
__link_nodes(*__f1.__ptr_, __f, __l);
|
|
__f1 = __m2;
|
|
}
|
|
else
|
|
++__f1;
|
|
}
|
|
return __r;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
list<_Tp, _Alloc>::reverse()
|
|
{
|
|
if (base::__sz() > 1)
|
|
{
|
|
iterator __e = end();
|
|
for (iterator __i = begin(); __i != __e; --__i)
|
|
_STD::swap(__i.__ptr_->__prev_, __i.__ptr_->__next_);
|
|
_STD::swap(__e.__ptr_->__prev_, __e.__ptr_->__next_);
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return __x.size() == __y.size() && _STD::equal(__x.begin(), __x.end(), __y.begin());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator< (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return _STD::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator!=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return !(__x == __y);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator> (const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return __y < __x;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator>=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return !(__x < __y);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
bool
|
|
operator<=(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
|
|
{
|
|
return !(__y < __x);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline
|
|
void
|
|
swap(list<_Tp, _Alloc>& __x, list<_Tp, _Alloc>& __y)
|
|
{
|
|
__x.swap(__y);
|
|
}
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
#endif // _LIBCPP_LIST
|