boost/container/list.hpp
////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2005-2015. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/container for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_CONTAINER_LIST_HPP #define BOOST_CONTAINER_LIST_HPP #ifndef BOOST_CONFIG_HPP # include <boost/config.hpp> #endif #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif #include <boost/container/detail/config_begin.hpp> #include <boost/container/detail/workaround.hpp> // container #include <boost/container/container_fwd.hpp> #include <boost/container/new_allocator.hpp> //new_allocator #include <boost/container/throw_exception.hpp> // container/detail #include <boost/container/detail/algorithm.hpp> #include <boost/container/detail/compare_functors.hpp> #include <boost/container/detail/iterator.hpp> #include <boost/container/detail/iterators.hpp> #include <boost/container/detail/mpl.hpp> #include <boost/container/detail/node_alloc_holder.hpp> #include <boost/container/detail/version_type.hpp> // move #include <boost/move/utility_core.hpp> #include <boost/move/iterator.hpp> #include <boost/move/traits.hpp> // move/detail #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) # include <boost/move/detail/fwd_macros.hpp> #endif #include <boost/move/detail/move_helpers.hpp> // intrusive #include <boost/intrusive/pointer_traits.hpp> #include <boost/intrusive/list.hpp> // other #include <boost/assert.hpp> // std #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) #include <initializer_list> #endif namespace boost { namespace container { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED namespace container_detail { template<class VoidPointer> struct list_hook { typedef typename container_detail::bi::make_list_base_hook <container_detail::bi::void_pointer<VoidPointer>, container_detail::bi::link_mode<container_detail::bi::normal_link> >::type type; }; template <class T, class VoidPointer> struct list_node : public list_hook<VoidPointer>::type { private: list_node(); public: typedef T value_type; typedef typename list_hook<VoidPointer>::type hook_type; T m_data; T &get_data() { return this->m_data; } const T &get_data() const { return this->m_data; } }; template <class T, class VoidPointer> struct iiterator_node_value_type< list_node<T,VoidPointer> > { typedef T type; }; template<class Allocator> struct intrusive_list_type { typedef boost::container::allocator_traits<Allocator> allocator_traits_type; typedef typename allocator_traits_type::value_type value_type; typedef typename boost::intrusive::pointer_traits <typename allocator_traits_type::pointer>::template rebind_pointer<void>::type void_pointer; typedef typename container_detail::list_node <value_type, void_pointer> node_type; typedef typename container_detail::bi::make_list < node_type , container_detail::bi::base_hook<typename list_hook<void_pointer>::type> , container_detail::bi::constant_time_size<true> , container_detail::bi::size_type <typename allocator_traits_type::size_type> >::type container_type; typedef container_type type ; }; } //namespace container_detail { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED //! A list is a doubly linked list. That is, it is a Sequence that supports both //! forward and backward traversal, and (amortized) constant time insertion and //! removal of elements at the beginning or the end, or in the middle. Lists have //! the important property that insertion and splicing do not invalidate iterators //! to list elements, and that even removal invalidates only the iterators that point //! to the elements that are removed. The ordering of iterators may be changed //! (that is, list<T>::iterator might have a different predecessor or successor //! after a list operation than it did before), but the iterators themselves will //! not be invalidated or made to point to different elements unless that invalidation //! or mutation is explicit. //! //! \tparam T The type of object that is stored in the list //! \tparam Allocator The allocator used for all internal memory management #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED template <class T, class Allocator = new_allocator<T> > #else template <class T, class Allocator> #endif class list : protected container_detail::node_alloc_holder <Allocator, typename container_detail::intrusive_list_type<Allocator>::type> { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED typedef typename container_detail::intrusive_list_type<Allocator>::type Icont; typedef container_detail::node_alloc_holder<Allocator, Icont> AllocHolder; typedef typename AllocHolder::NodePtr NodePtr; typedef typename AllocHolder::NodeAlloc NodeAlloc; typedef typename AllocHolder::ValAlloc ValAlloc; typedef typename AllocHolder::Node Node; typedef container_detail::allocator_destroyer<NodeAlloc> Destroyer; typedef typename AllocHolder::alloc_version alloc_version; typedef boost::container::allocator_traits<Allocator> allocator_traits_type; typedef boost::container::equal_to_value<Allocator> equal_to_value_type; BOOST_COPYABLE_AND_MOVABLE(list) typedef container_detail::iterator_from_iiterator<typename Icont::iterator, false> iterator_impl; typedef container_detail::iterator_from_iiterator<typename Icont::iterator, true> const_iterator_impl; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED public: ////////////////////////////////////////////// // // types // ////////////////////////////////////////////// typedef T value_type; typedef typename ::boost::container::allocator_traits<Allocator>::pointer pointer; typedef typename ::boost::container::allocator_traits<Allocator>::const_pointer const_pointer; typedef typename ::boost::container::allocator_traits<Allocator>::reference reference; typedef typename ::boost::container::allocator_traits<Allocator>::const_reference const_reference; typedef typename ::boost::container::allocator_traits<Allocator>::size_type size_type; typedef typename ::boost::container::allocator_traits<Allocator>::difference_type difference_type; typedef Allocator allocator_type; typedef BOOST_CONTAINER_IMPDEF(NodeAlloc) stored_allocator_type; typedef BOOST_CONTAINER_IMPDEF(iterator_impl) iterator; typedef BOOST_CONTAINER_IMPDEF(const_iterator_impl) const_iterator; typedef BOOST_CONTAINER_IMPDEF(boost::container::reverse_iterator<iterator>) reverse_iterator; typedef BOOST_CONTAINER_IMPDEF(boost::container::reverse_iterator<const_iterator>) const_reverse_iterator; ////////////////////////////////////////////// // // construct/copy/destroy // ////////////////////////////////////////////// //! <b>Effects</b>: Default constructs a list. //! //! <b>Throws</b>: If allocator_type's default constructor throws. //! //! <b>Complexity</b>: Constant. list() BOOST_NOEXCEPT_IF(container_detail::is_nothrow_default_constructible<Allocator>::value) : AllocHolder() {} //! <b>Effects</b>: Constructs a list taking the allocator as parameter. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. explicit list(const allocator_type &a) BOOST_NOEXCEPT_OR_NOTHROW : AllocHolder(a) {} //! <b>Effects</b>: Constructs a list //! and inserts n value-initialized value_types. //! //! <b>Throws</b>: If allocator_type's default constructor //! throws or T's default or copy constructor throws. //! //! <b>Complexity</b>: Linear to n. explicit list(size_type n) : AllocHolder(Allocator()) { this->resize(n); } //! <b>Effects</b>: Constructs a list that will use a copy of allocator a //! and inserts n copies of value. //! //! <b>Throws</b>: If allocator_type's default constructor //! throws or T's default or copy constructor throws. //! //! <b>Complexity</b>: Linear to n. list(size_type n, const allocator_type &a) : AllocHolder(a) { this->resize(n); } //! <b>Effects</b>: Constructs a list that will use a copy of allocator a //! and inserts n copies of value. //! //! <b>Throws</b>: If allocator_type's default constructor //! throws or T's default or copy constructor throws. //! //! <b>Complexity</b>: Linear to n. list(size_type n, const T& value, const Allocator& a = Allocator()) : AllocHolder(a) { this->insert(this->cbegin(), n, value); } //! <b>Effects</b>: Copy constructs a list. //! //! <b>Postcondition</b>: x == *this. //! //! <b>Throws</b>: If allocator_type's default constructor throws. //! //! <b>Complexity</b>: Linear to the elements x contains. list(const list& x) : AllocHolder(x) { this->insert(this->cbegin(), x.begin(), x.end()); } //! <b>Effects</b>: Move constructor. Moves x's resources to *this. //! //! <b>Throws</b>: If allocator_type's copy constructor throws. //! //! <b>Complexity</b>: Constant. list(BOOST_RV_REF(list) x) BOOST_NOEXCEPT_OR_NOTHROW : AllocHolder(BOOST_MOVE_BASE(AllocHolder, x)) {} //! <b>Effects</b>: Copy constructs a list using the specified allocator. //! //! <b>Postcondition</b>: x == *this. //! //! <b>Throws</b>: If allocator_type's default constructor or copy constructor throws. //! //! <b>Complexity</b>: Linear to the elements x contains. list(const list& x, const allocator_type &a) : AllocHolder(a) { this->insert(this->cbegin(), x.begin(), x.end()); } //! <b>Effects</b>: Move constructor sing the specified allocator. //! Moves x's resources to *this. //! //! <b>Throws</b>: If allocation or value_type's copy constructor throws. //! //! <b>Complexity</b>: Constant if a == x.get_allocator(), linear otherwise. list(BOOST_RV_REF(list) x, const allocator_type &a) : AllocHolder(a) { if(this->node_alloc() == x.node_alloc()){ this->icont().swap(x.icont()); } else{ this->insert(this->cbegin(), boost::make_move_iterator(x.begin()), boost::make_move_iterator(x.end())); } } //! <b>Effects</b>: Constructs a list that will use a copy of allocator a //! and inserts a copy of the range [first, last) in the list. //! //! <b>Throws</b>: If allocator_type's default constructor //! throws or T's constructor taking a dereferenced InIt throws. //! //! <b>Complexity</b>: Linear to the range [first, last). template <class InpIt> list(InpIt first, InpIt last, const Allocator &a = Allocator()) : AllocHolder(a) { this->insert(this->cbegin(), first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Constructs a list that will use a copy of allocator a //! and inserts a copy of the range [il.begin(), il.end()) in the list. //! //! <b>Throws</b>: If allocator_type's default constructor //! throws or T's constructor taking a dereferenced //! std::initializer_list iterator throws. //! //! <b>Complexity</b>: Linear to the range [il.begin(), il.end()). list(std::initializer_list<value_type> il, const Allocator &a = Allocator()) : AllocHolder(a) { this->insert(this->cbegin(), il.begin(), il.end()); } #endif //! <b>Effects</b>: Destroys the list. All stored values are destroyed //! and used memory is deallocated. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Linear to the number of elements. ~list() BOOST_NOEXCEPT_OR_NOTHROW {} //AllocHolder clears the list //! <b>Effects</b>: Makes *this contain the same elements as x. //! //! <b>Postcondition</b>: this->size() == x.size(). *this contains a copy //! of each of x's elements. //! //! <b>Throws</b>: If memory allocation throws or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to the number of elements in x. list& operator=(BOOST_COPY_ASSIGN_REF(list) x) { if (&x != this){ NodeAlloc &this_alloc = this->node_alloc(); const NodeAlloc &x_alloc = x.node_alloc(); container_detail::bool_<allocator_traits_type:: propagate_on_container_copy_assignment::value> flag; if(flag && this_alloc != x_alloc){ this->clear(); } this->AllocHolder::copy_assign_alloc(x); this->assign(x.begin(), x.end()); } return *this; } //! <b>Effects</b>: Move assignment. All x's values are transferred to *this. //! //! <b>Postcondition</b>: x.empty(). *this contains a the elements x had //! before the function. //! //! <b>Throws</b>: If allocator_traits_type::propagate_on_container_move_assignment //! is false and (allocation throws or value_type's move constructor throws) //! //! <b>Complexity</b>: Constant if allocator_traits_type:: //! propagate_on_container_move_assignment is true or //! this->get>allocator() == x.get_allocator(). Linear otherwise. list& operator=(BOOST_RV_REF(list) x) BOOST_NOEXCEPT_IF(allocator_traits_type::propagate_on_container_move_assignment::value || allocator_traits_type::is_always_equal::value) { BOOST_ASSERT(this != &x); NodeAlloc &this_alloc = this->node_alloc(); NodeAlloc &x_alloc = x.node_alloc(); const bool propagate_alloc = allocator_traits_type:: propagate_on_container_move_assignment::value; const bool allocators_equal = this_alloc == x_alloc; (void)allocators_equal; //Resources can be transferred if both allocators are //going to be equal after this function (either propagated or already equal) if(propagate_alloc || allocators_equal){ //Destroy this->clear(); //Move allocator if needed this->AllocHolder::move_assign_alloc(x); //Obtain resources this->icont() = boost::move(x.icont()); } //Else do a one by one move else{ this->assign( boost::make_move_iterator(x.begin()) , boost::make_move_iterator(x.end())); } return *this; } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Makes *this contain the same elements as il. //! //! <b>Postcondition</b>: this->size() == il.size(). *this contains a copy //! of each of x's elements. //! //! <b>Throws</b>: If memory allocation throws or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to the number of elements in x. list& operator=(std::initializer_list<value_type> il) { assign(il.begin(), il.end()); return *this; } #endif //! <b>Effects</b>: Assigns the n copies of val to *this. //! //! <b>Throws</b>: If memory allocation throws or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to n. void assign(size_type n, const T& val) { typedef constant_iterator<value_type, difference_type> cvalue_iterator; return this->assign(cvalue_iterator(val, n), cvalue_iterator()); } //! <b>Effects</b>: Assigns the range [first, last) to *this. //! //! <b>Throws</b>: If memory allocation throws or //! T's constructor from dereferencing InpIt throws. //! //! <b>Complexity</b>: Linear to n. template <class InpIt> void assign(InpIt first, InpIt last #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) , typename container_detail::disable_if_convertible<InpIt, size_type>::type * = 0 #endif ) { iterator first1 = this->begin(); const iterator last1 = this->end(); for ( ; first1 != last1 && first != last; ++first1, ++first) *first1 = *first; if (first == last) this->erase(first1, last1); else{ this->insert(last1, first, last); } } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Effects</b>: Assigns the range [il.begin(), il.end()) to *this. //! //! <b>Throws</b>: If memory allocation throws or //! T's constructor from dereferencing std::initializer_list iterator throws. //! //! <b>Complexity</b>: Linear to n. void assign(std::initializer_list<value_type> il) { assign(il.begin(), il.end()); } #endif //! <b>Effects</b>: Returns a copy of the internal allocator. //! //! <b>Throws</b>: If allocator's copy constructor throws. //! //! <b>Complexity</b>: Constant. allocator_type get_allocator() const BOOST_NOEXCEPT_OR_NOTHROW { return allocator_type(this->node_alloc()); } //! <b>Effects</b>: Returns a reference to the internal allocator. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Non-standard extension. stored_allocator_type &get_stored_allocator() BOOST_NOEXCEPT_OR_NOTHROW { return this->node_alloc(); } //! <b>Effects</b>: Returns a reference to the internal allocator. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Non-standard extension. const stored_allocator_type &get_stored_allocator() const BOOST_NOEXCEPT_OR_NOTHROW { return this->node_alloc(); } ////////////////////////////////////////////// // // iterators // ////////////////////////////////////////////// //! <b>Effects</b>: Returns an iterator to the first element contained in the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. iterator begin() BOOST_NOEXCEPT_OR_NOTHROW { return iterator(this->icont().begin()); } //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator begin() const BOOST_NOEXCEPT_OR_NOTHROW { return this->cbegin(); } //! <b>Effects</b>: Returns an iterator to the end of the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. iterator end() BOOST_NOEXCEPT_OR_NOTHROW { return iterator(this->icont().end()); } //! <b>Effects</b>: Returns a const_iterator to the end of the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator end() const BOOST_NOEXCEPT_OR_NOTHROW { return this->cend(); } //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reverse_iterator rbegin() BOOST_NOEXCEPT_OR_NOTHROW { return reverse_iterator(end()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator rbegin() const BOOST_NOEXCEPT_OR_NOTHROW { return this->crbegin(); } //! <b>Effects</b>: Returns a reverse_iterator pointing to the end //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reverse_iterator rend() BOOST_NOEXCEPT_OR_NOTHROW { return reverse_iterator(begin()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator rend() const BOOST_NOEXCEPT_OR_NOTHROW { return this->crend(); } //! <b>Effects</b>: Returns a const_iterator to the first element contained in the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator cbegin() const BOOST_NOEXCEPT_OR_NOTHROW { return const_iterator(this->non_const_icont().begin()); } //! <b>Effects</b>: Returns a const_iterator to the end of the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_iterator cend() const BOOST_NOEXCEPT_OR_NOTHROW { return const_iterator(this->non_const_icont().end()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator crbegin() const BOOST_NOEXCEPT_OR_NOTHROW { return const_reverse_iterator(this->cend()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reverse_iterator crend() const BOOST_NOEXCEPT_OR_NOTHROW { return const_reverse_iterator(this->cbegin()); } ////////////////////////////////////////////// // // capacity // ////////////////////////////////////////////// //! <b>Effects</b>: Returns true if the list contains no elements. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. bool empty() const BOOST_NOEXCEPT_OR_NOTHROW { return !this->size(); } //! <b>Effects</b>: Returns the number of the elements contained in the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. size_type size() const BOOST_NOEXCEPT_OR_NOTHROW { return this->icont().size(); } //! <b>Effects</b>: Returns the largest possible size of the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. size_type max_size() const BOOST_NOEXCEPT_OR_NOTHROW { return AllocHolder::max_size(); } //! <b>Effects</b>: Inserts or erases elements at the end such that //! the size becomes n. New elements are value initialized. //! //! <b>Throws</b>: If memory allocation throws, or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to the difference between size() and new_size. void resize(size_type new_size) { if(!priv_try_shrink(new_size)){ typedef value_init_construct_iterator<value_type, difference_type> value_init_iterator; this->insert(this->cend(), value_init_iterator(new_size - this->size()), value_init_iterator()); } } //! <b>Effects</b>: Inserts or erases elements at the end such that //! the size becomes n. New elements are copy constructed from x. //! //! <b>Throws</b>: If memory allocation throws, or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to the difference between size() and new_size. void resize(size_type new_size, const T& x) { if(!priv_try_shrink(new_size)){ this->insert(this->cend(), new_size - this->size(), x); } } ////////////////////////////////////////////// // // element access // ////////////////////////////////////////////// //! <b>Requires</b>: !empty() //! //! <b>Effects</b>: Returns a reference to the first element //! from the beginning of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reference front() BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); return *this->begin(); } //! <b>Requires</b>: !empty() //! //! <b>Effects</b>: Returns a const reference to the first element //! from the beginning of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reference front() const BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); return *this->begin(); } //! <b>Requires</b>: !empty() //! //! <b>Effects</b>: Returns a reference to the first element //! from the beginning of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. reference back() BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); return *(--this->end()); } //! <b>Requires</b>: !empty() //! //! <b>Effects</b>: Returns a const reference to the first element //! from the beginning of the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. const_reference back() const BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); return *(--this->end()); } ////////////////////////////////////////////// // // modifiers // ////////////////////////////////////////////// #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... in the end of the list. //! //! <b>Returns</b>: A reference to the created object. //! //! <b>Throws</b>: If memory allocation throws or //! T's in-place constructor throws. //! //! <b>Complexity</b>: Constant template <class... Args> reference emplace_back(BOOST_FWD_REF(Args)... args) { return *this->emplace(this->cend(), boost::forward<Args>(args)...); } //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... in the beginning of the list. //! //! <b>Returns</b>: A reference to the created object. //! //! <b>Throws</b>: If memory allocation throws or //! T's in-place constructor throws. //! //! <b>Complexity</b>: Constant template <class... Args> reference emplace_front(BOOST_FWD_REF(Args)... args) { return *this->emplace(this->cbegin(), boost::forward<Args>(args)...); } //! <b>Effects</b>: Inserts an object of type T constructed with //! std::forward<Args>(args)... before p. //! //! <b>Throws</b>: If memory allocation throws or //! T's in-place constructor throws. //! //! <b>Complexity</b>: Constant template <class... Args> iterator emplace(const_iterator position, BOOST_FWD_REF(Args)... args) { BOOST_ASSERT((priv_is_linked)(position)); NodePtr pnode(AllocHolder::create_node(boost::forward<Args>(args)...)); return iterator(this->icont().insert(position.get(), *pnode)); } #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #define BOOST_CONTAINER_LIST_EMPLACE_CODE(N) \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ reference emplace_back(BOOST_MOVE_UREF##N)\ { return *this->emplace(this->cend() BOOST_MOVE_I##N BOOST_MOVE_FWD##N); }\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ reference emplace_front(BOOST_MOVE_UREF##N)\ { return *this->emplace(this->cbegin() BOOST_MOVE_I##N BOOST_MOVE_FWD##N);}\ \ BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ iterator emplace(const_iterator position BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ {\ BOOST_ASSERT(position == this->cend() || (--(++position) == position) );\ NodePtr pnode (AllocHolder::create_node(BOOST_MOVE_FWD##N));\ return iterator(this->icont().insert(position.get(), *pnode));\ }\ // BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_LIST_EMPLACE_CODE) #undef BOOST_CONTAINER_LIST_EMPLACE_CODE #endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Inserts a copy of x at the beginning of the list. //! //! <b>Throws</b>: If memory allocation throws or //! T's copy constructor throws. //! //! <b>Complexity</b>: Amortized constant time. void push_front(const T &x); //! <b>Effects</b>: Constructs a new element in the beginning of the list //! and moves the resources of x to this new element. //! //! <b>Throws</b>: If memory allocation throws. //! //! <b>Complexity</b>: Amortized constant time. void push_front(T &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH(push_front, T, void, priv_push_front) #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Effects</b>: Inserts a copy of x at the end of the list. //! //! <b>Throws</b>: If memory allocation throws or //! T's copy constructor throws. //! //! <b>Complexity</b>: Amortized constant time. void push_back(const T &x); //! <b>Effects</b>: Constructs a new element in the end of the list //! and moves the resources of x to this new element. //! //! <b>Throws</b>: If memory allocation throws. //! //! <b>Complexity</b>: Amortized constant time. void push_back(T &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH(push_back, T, void, priv_push_back) #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Insert a copy of x before p. //! //! <b>Returns</b>: an iterator to the inserted element. //! //! <b>Throws</b>: If memory allocation throws or x's copy constructor throws. //! //! <b>Complexity</b>: Amortized constant time. iterator insert(const_iterator p, const T &x); //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Insert a new element before p with x's resources. //! //! <b>Returns</b>: an iterator to the inserted element. //! //! <b>Throws</b>: If memory allocation throws. //! //! <b>Complexity</b>: Amortized constant time. iterator insert(const_iterator p, T &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert, T, iterator, priv_insert, const_iterator, const_iterator) #endif //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Inserts n copies of x before p. //! //! <b>Returns</b>: an iterator to the first inserted element or p if n is 0. //! //! <b>Throws</b>: If memory allocation throws or T's copy constructor throws. //! //! <b>Complexity</b>: Linear to n. iterator insert(const_iterator position, size_type n, const T& x) { //range check is done by insert typedef constant_iterator<value_type, difference_type> cvalue_iterator; return this->insert(position, cvalue_iterator(x, n), cvalue_iterator()); } //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Insert a copy of the [first, last) range before p. //! //! <b>Returns</b>: an iterator to the first inserted element or p if first == last. //! //! <b>Throws</b>: If memory allocation throws, T's constructor from a //! dereferenced InpIt throws. //! //! <b>Complexity</b>: Linear to distance [first, last). template <class InpIt> iterator insert(const_iterator p, InpIt first, InpIt last #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) , typename container_detail::enable_if_c < !container_detail::is_convertible<InpIt, size_type>::value && (container_detail::is_input_iterator<InpIt>::value || container_detail::is_same<alloc_version, version_1>::value ) >::type * = 0 #endif ) { BOOST_ASSERT((priv_is_linked)(p)); const typename Icont::iterator ipos(p.get()); iterator ret_it(ipos); if(first != last){ ret_it = iterator(this->icont().insert(ipos, *this->create_node_from_it(first))); ++first; } for (; first != last; ++first){ this->icont().insert(ipos, *this->create_node_from_it(first)); } return ret_it; } #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) template <class FwdIt> iterator insert(const_iterator position, FwdIt first, FwdIt last , typename container_detail::enable_if_c < !container_detail::is_convertible<FwdIt, size_type>::value && !(container_detail::is_input_iterator<FwdIt>::value || container_detail::is_same<alloc_version, version_1>::value ) >::type * = 0 ) { BOOST_ASSERT((priv_is_linked)(position)); //Optimized allocation and construction insertion_functor func(this->icont(), position.get()); iterator before_p(position.get()); --before_p; this->allocate_many_and_construct(first, boost::container::iterator_distance(first, last), func); return ++before_p; } #endif #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Insert a copy of the [il.begin(), il.end()) range before p. //! //! <b>Returns</b>: an iterator to the first inserted element or p if if.begin() == il.end(). //! //! <b>Throws</b>: If memory allocation throws, T's constructor from a //! dereferenced std::initializer_list iterator throws. //! //! <b>Complexity</b>: Linear to distance [il.begin(), il.end()). iterator insert(const_iterator p, std::initializer_list<value_type> il) { //position range check is done by insert() return insert(p, il.begin(), il.end()); } #endif //! <b>Effects</b>: Removes the first element from the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Amortized constant time. void pop_front() BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); this->erase(this->cbegin()); } //! <b>Effects</b>: Removes the last element from the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Amortized constant time. void pop_back() BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(!this->empty()); const_iterator tmp = this->cend(); this->erase(--tmp); } //! <b>Requires</b>: p must be a valid iterator of *this. //! //! <b>Effects</b>: Erases the element at p. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Amortized constant time. iterator erase(const_iterator p) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(p != this->cend() && (priv_is_linked)(p)); return iterator(this->icont().erase_and_dispose(p.get(), Destroyer(this->node_alloc()))); } //! <b>Requires</b>: first and last must be valid iterator to elements in *this. //! //! <b>Effects</b>: Erases the elements pointed by [first, last). //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Linear to the distance between first and last. iterator erase(const_iterator first, const_iterator last) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(first == last || (first != this->cend() && (priv_is_linked)(first))); BOOST_ASSERT(first == last || (priv_is_linked)(last)); return iterator(AllocHolder::erase_range(first.get(), last.get(), alloc_version())); } //! <b>Effects</b>: Swaps the contents of *this and x. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Constant. void swap(list& x) BOOST_NOEXCEPT_IF(allocator_traits_type::propagate_on_container_swap::value || allocator_traits_type::is_always_equal::value) { BOOST_ASSERT(allocator_traits_type::propagate_on_container_swap::value || allocator_traits_type::is_always_equal::value || this->get_stored_allocator() == x.get_stored_allocator()); AllocHolder::swap(x); } //! <b>Effects</b>: Erases all the elements of the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: Linear to the number of elements in the list. void clear() BOOST_NOEXCEPT_OR_NOTHROW { AllocHolder::clear(alloc_version()); } ////////////////////////////////////////////// // // slist operations // ////////////////////////////////////////////// //! <b>Requires</b>: p must point to an element contained //! by the list. x != *this. this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers all the elements of list x to this list, before the //! the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of //! this list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, list& x) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT((priv_is_linked)(p)); BOOST_ASSERT(this != &x); BOOST_ASSERT(this->node_alloc() == x.node_alloc()); this->icont().splice(p.get(), x.icont()); } //! <b>Requires</b>: p must point to an element contained //! by the list. x != *this. this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers all the elements of list x to this list, before the //! the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of //! this list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, BOOST_RV_REF(list) x) BOOST_NOEXCEPT_OR_NOTHROW { //Checks done in splice this->splice(p, static_cast<list&>(x)); } //! <b>Requires</b>: p must point to an element contained //! by this list. i must point to an element contained in list x. //! this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers the value pointed by i, from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! If p == i or p == ++i, this function is a null operation. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, list &x, const_iterator i) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT((priv_is_linked)(p)); BOOST_ASSERT(this->node_alloc() == x.node_alloc()); this->icont().splice(p.get(), x.icont(), i.get()); } //! <b>Requires</b>: p must point to an element contained //! by this list. i must point to an element contained in list x. //! this' allocator and x's allocator shall compare equal. //! //! <b>Effects</b>: Transfers the value pointed by i, from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! If p == i or p == ++i, this function is a null operation. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator i) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(this != &x); //Additional checks done in splice() this->splice(p, static_cast<list&>(x), i); } //! <b>Requires</b>: p must point to an element contained //! by this list. first and last must point to elements contained in list x. //! this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Linear to the number of elements transferred. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, list &x, const_iterator first, const_iterator last) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT((priv_is_linked)(p)); BOOST_ASSERT(first == last || (first != x.cend() && x.priv_is_linked(first))); BOOST_ASSERT(first == last || x.priv_is_linked(last)); BOOST_ASSERT(this->node_alloc() == x.node_alloc()); this->icont().splice(p.get(), x.icont(), first.get(), last.get()); } //! <b>Requires</b>: p must point to an element contained //! by this list. first and last must point to elements contained in list x. //! this' allocator and x's allocator shall compare equal. //! //! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Linear to the number of elements transferred. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator first, const_iterator last) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(this != &x); //Additional checks done in splice() this->splice(p, static_cast<list&>(x), first, last); } //! <b>Requires</b>: p must point to an element contained //! by this list. first and last must point to elements contained in list x. //! n == distance(first, last). this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. //! //! <b>Note</b>: Non-standard extension void splice(const_iterator p, list &x, const_iterator first, const_iterator last, size_type n) BOOST_NOEXCEPT_OR_NOTHROW { BOOST_ASSERT(this->node_alloc() == x.node_alloc()); this->icont().splice(p.get(), x.icont(), first.get(), last.get(), n); } //! <b>Requires</b>: p must point to an element contained //! by this list. first and last must point to elements contained in list x. //! n == distance(first, last). this' allocator and x's allocator shall compare equal //! //! <b>Effects</b>: Transfers the range pointed by first and last from list x to this list, //! before the element pointed by p. No destructors or copy constructors are called. //! //! <b>Throws</b>: Nothing //! //! <b>Complexity</b>: Constant. //! //! <b>Note</b>: Iterators of values obtained from list x now point to elements of this //! list. Iterators of this list and all the references are not invalidated. //! //! <b>Note</b>: Non-standard extension void splice(const_iterator p, BOOST_RV_REF(list) x, const_iterator first, const_iterator last, size_type n) BOOST_NOEXCEPT_OR_NOTHROW { this->splice(p, static_cast<list&>(x), first, last, n); } //! <b>Effects</b>: Removes all the elements that compare equal to value. //! //! <b>Throws</b>: If comparison throws. //! //! <b>Complexity</b>: Linear time. It performs exactly size() comparisons for equality. //! //! <b>Note</b>: The relative order of elements that are not removed is unchanged, //! and iterators to elements that are not removed remain valid. void remove(const T& value) { this->remove_if(equal_to_value_type(value)); } //! <b>Effects</b>: Removes all the elements for which a specified //! predicate is satisfied. //! //! <b>Throws</b>: If pred throws. //! //! <b>Complexity</b>: Linear time. It performs exactly size() calls to the predicate. //! //! <b>Note</b>: The relative order of elements that are not removed is unchanged, //! and iterators to elements that are not removed remain valid. template <class Pred> void remove_if(Pred pred) { typedef value_to_node_compare<Node, Pred> value_to_node_compare_type; this->icont().remove_and_dispose_if(value_to_node_compare_type(pred), Destroyer(this->node_alloc())); } //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent //! elements that are equal from the list. //! //! <b>Throws</b>: If comparison throws. //! //! <b>Complexity</b>: Linear time (size()-1 comparisons equality comparisons). //! //! <b>Note</b>: The relative order of elements that are not removed is unchanged, //! and iterators to elements that are not removed remain valid. void unique() { this->unique(value_equal()); } //! <b>Effects</b>: Removes adjacent duplicate elements or adjacent //! elements that satisfy some binary predicate from the list. //! //! <b>Throws</b>: If pred throws. //! //! <b>Complexity</b>: Linear time (size()-1 comparisons calls to pred()). //! //! <b>Note</b>: The relative order of elements that are not removed is unchanged, //! and iterators to elements that are not removed remain valid. template <class BinaryPredicate> void unique(BinaryPredicate binary_pred) { typedef value_to_node_compare<Node, BinaryPredicate> value_to_node_compare_type; this->icont().unique_and_dispose(value_to_node_compare_type(binary_pred), Destroyer(this->node_alloc())); } //! <b>Requires</b>: The lists x and *this must be distinct. //! //! <b>Effects</b>: This function removes all of x's elements and inserts them //! in order into *this according to std::less<value_type>. The merge is stable; //! that is, if an element from *this is equivalent to one from x, then the element //! from *this will precede the one from x. //! //! <b>Throws</b>: If comparison throws. //! //! <b>Complexity</b>: This function is linear time: it performs at most //! size() + x.size() - 1 comparisons. void merge(list &x) { this->merge(x, value_less()); } //! <b>Requires</b>: The lists x and *this must be distinct. //! //! <b>Effects</b>: This function removes all of x's elements and inserts them //! in order into *this according to std::less<value_type>. The merge is stable; //! that is, if an element from *this is equivalent to one from x, then the element //! from *this will precede the one from x. //! //! <b>Throws</b>: If comparison throws. //! //! <b>Complexity</b>: This function is linear time: it performs at most //! size() + x.size() - 1 comparisons. void merge(BOOST_RV_REF(list) x) { this->merge(static_cast<list&>(x)); } //! <b>Requires</b>: p must be a comparison function that induces a strict weak //! ordering and both *this and x must be sorted according to that ordering //! The lists x and *this must be distinct. //! //! <b>Effects</b>: This function removes all of x's elements and inserts them //! in order into *this. The merge is stable; that is, if an element from *this is //! equivalent to one from x, then the element from *this will precede the one from x. //! //! <b>Throws</b>: If comp throws. //! //! <b>Complexity</b>: This function is linear time: it performs at most //! size() + x.size() - 1 comparisons. //! //! <b>Note</b>: Iterators and references to *this are not invalidated. template <class StrictWeakOrdering> void merge(list &x, const StrictWeakOrdering &comp) { BOOST_ASSERT(this->node_alloc() == x.node_alloc()); typedef value_to_node_compare<Node, StrictWeakOrdering> value_to_node_compare_type; this->icont().merge(x.icont(), value_to_node_compare_type(comp)); } //! <b>Requires</b>: p must be a comparison function that induces a strict weak //! ordering and both *this and x must be sorted according to that ordering //! The lists x and *this must be distinct. //! //! <b>Effects</b>: This function removes all of x's elements and inserts them //! in order into *this. The merge is stable; that is, if an element from *this is //! equivalent to one from x, then the element from *this will precede the one from x. //! //! <b>Throws</b>: If comp throws. //! //! <b>Complexity</b>: This function is linear time: it performs at most //! size() + x.size() - 1 comparisons. //! //! <b>Note</b>: Iterators and references to *this are not invalidated. template <class StrictWeakOrdering> void merge(BOOST_RV_REF(list) x, StrictWeakOrdering comp) { this->merge(static_cast<list&>(x), comp); } //! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>. //! The sort is stable, that is, the relative order of equivalent elements is preserved. //! //! <b>Throws</b>: If comparison throws. //! //! <b>Notes</b>: Iterators and references are not invalidated. //! //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N //! is the list's size. void sort() { this->sort(value_less()); } //! <b>Effects</b>: This function sorts the list *this according to std::less<value_type>. //! The sort is stable, that is, the relative order of equivalent elements is preserved. //! //! <b>Throws</b>: If comp throws. //! //! <b>Notes</b>: Iterators and references are not invalidated. //! //! <b>Complexity</b>: The number of comparisons is approximately N log N, where N //! is the list's size. template <class StrictWeakOrdering> void sort(StrictWeakOrdering comp) { // nothing if the list has length 0 or 1. if (this->size() < 2) return; typedef value_to_node_compare<Node, StrictWeakOrdering> value_to_node_compare_type; this->icont().sort(value_to_node_compare_type(comp)); } //! <b>Effects</b>: Reverses the order of elements in the list. //! //! <b>Throws</b>: Nothing. //! //! <b>Complexity</b>: This function is linear time. //! //! <b>Note</b>: Iterators and references are not invalidated void reverse() BOOST_NOEXCEPT_OR_NOTHROW { this->icont().reverse(); } //! <b>Effects</b>: Returns true if x and y are equal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator==(const list& x, const list& y) { return x.size() == y.size() && ::boost::container::algo_equal(x.begin(), x.end(), y.begin()); } //! <b>Effects</b>: Returns true if x and y are unequal //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator!=(const list& x, const list& y) { return !(x == y); } //! <b>Effects</b>: Returns true if x is less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<(const list& x, const list& y) { return boost::container::algo_lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); } //! <b>Effects</b>: Returns true if x is greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>(const list& x, const list& y) { return y < x; } //! <b>Effects</b>: Returns true if x is equal or less than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator<=(const list& x, const list& y) { return !(y < x); } //! <b>Effects</b>: Returns true if x is equal or greater than y //! //! <b>Complexity</b>: Linear to the number of elements in the container. friend bool operator>=(const list& x, const list& y) { return !(x < y); } //! <b>Effects</b>: x.swap(y) //! //! <b>Complexity</b>: Constant. friend void swap(list& x, list& y) { x.swap(y); } #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: static bool priv_is_linked(const_iterator const position) { const_iterator cur(position); //This list is circular including end nodes return (--(++cur)) == position && (++(--cur)) == position; } bool priv_try_shrink(size_type new_size) { const size_type len = this->size(); if(len > new_size){ const const_iterator iend = this->cend(); size_type to_erase = len - new_size; const_iterator ifirst; if(to_erase < len/2u){ ifirst = iend; while(to_erase--){ --ifirst; } } else{ ifirst = this->cbegin(); size_type to_skip = len - to_erase; while(to_skip--){ ++ifirst; } } this->erase(ifirst, iend); return true; } else{ return false; } } iterator priv_insert(const_iterator p, const T &x) { BOOST_ASSERT((priv_is_linked)(p)); NodePtr tmp = AllocHolder::create_node(x); return iterator(this->icont().insert(p.get(), *tmp)); } iterator priv_insert(const_iterator p, BOOST_RV_REF(T) x) { BOOST_ASSERT((priv_is_linked)(p)); NodePtr tmp = AllocHolder::create_node(boost::move(x)); return iterator(this->icont().insert(p.get(), *tmp)); } void priv_push_back (const T &x) { this->insert(this->cend(), x); } void priv_push_back (BOOST_RV_REF(T) x) { this->insert(this->cend(), boost::move(x)); } void priv_push_front (const T &x) { this->insert(this->cbegin(), x); } void priv_push_front (BOOST_RV_REF(T) x) { this->insert(this->cbegin(), boost::move(x)); } class insertion_functor; friend class insertion_functor; class insertion_functor { Icont &icont_; typedef typename Icont::const_iterator iconst_iterator; const iconst_iterator pos_; public: insertion_functor(Icont &icont, typename Icont::const_iterator pos) : icont_(icont), pos_(pos) {} void operator()(Node &n) { this->icont_.insert(pos_, n); } }; //Functors for member algorithm defaults struct value_less { bool operator()(const value_type &a, const value_type &b) const { return a < b; } }; struct value_equal { bool operator()(const value_type &a, const value_type &b) const { return a == b; } }; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }; #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED } //namespace container { //!has_trivial_destructor_after_move<> == true_type //!specialization for optimizations template <class T, class Allocator> struct has_trivial_destructor_after_move<boost::container::list<T, Allocator> > { typedef typename ::boost::container::allocator_traits<Allocator>::pointer pointer; static const bool value = ::boost::has_trivial_destructor_after_move<Allocator>::value && ::boost::has_trivial_destructor_after_move<pointer>::value; }; namespace container { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }} #include <boost/container/detail/config_end.hpp> #endif // BOOST_CONTAINER_LIST_HPP