| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (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_TREE_HPP |
| #define BOOST_CONTAINER_TREE_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/allocator_traits.hpp> |
| #include <boost/container/container_fwd.hpp> |
| #include <boost/container/options.hpp> |
| #include <boost/container/node_handle.hpp> |
| |
| // container/detail |
| #include <boost/container/detail/algorithm.hpp> //algo_equal(), algo_lexicographical_compare |
| #include <boost/container/detail/compare_functors.hpp> |
| #include <boost/container/detail/destroyers.hpp> |
| #include <boost/container/detail/iterator.hpp> |
| #include <boost/container/detail/iterators.hpp> |
| #include <boost/container/detail/node_alloc_holder.hpp> |
| #include <boost/container/detail/pair.hpp> |
| #include <boost/container/detail/type_traits.hpp> |
| // intrusive |
| #include <boost/intrusive/pointer_traits.hpp> |
| #include <boost/intrusive/rbtree.hpp> |
| #include <boost/intrusive/avltree.hpp> |
| #include <boost/intrusive/splaytree.hpp> |
| #include <boost/intrusive/sgtree.hpp> |
| // intrusive/detail |
| #include <boost/intrusive/detail/minimal_pair_header.hpp> //pair |
| #include <boost/intrusive/detail/tree_value_compare.hpp> //tree_value_compare |
| // move |
| #include <boost/move/utility_core.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> |
| // other |
| #include <boost/core/no_exceptions_support.hpp> |
| |
| |
| |
| #include <boost/container/detail/std_fwd.hpp> |
| |
| namespace boost { |
| namespace container { |
| namespace dtl { |
| |
| using boost::intrusive::tree_value_compare; |
| |
| template<class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize> |
| struct intrusive_tree_hook; |
| |
| template<class VoidPointer, bool OptimizeSize> |
| struct intrusive_tree_hook<VoidPointer, boost::container::red_black_tree, OptimizeSize> |
| { |
| typedef typename dtl::bi::make_set_base_hook |
| < dtl::bi::void_pointer<VoidPointer> |
| , dtl::bi::link_mode<dtl::bi::normal_link> |
| , dtl::bi::optimize_size<OptimizeSize> |
| >::type type; |
| }; |
| |
| template<class VoidPointer, bool OptimizeSize> |
| struct intrusive_tree_hook<VoidPointer, boost::container::avl_tree, OptimizeSize> |
| { |
| typedef typename dtl::bi::make_avl_set_base_hook |
| < dtl::bi::void_pointer<VoidPointer> |
| , dtl::bi::link_mode<dtl::bi::normal_link> |
| , dtl::bi::optimize_size<OptimizeSize> |
| >::type type; |
| }; |
| |
| template<class VoidPointer, bool OptimizeSize> |
| struct intrusive_tree_hook<VoidPointer, boost::container::scapegoat_tree, OptimizeSize> |
| { |
| typedef typename dtl::bi::make_bs_set_base_hook |
| < dtl::bi::void_pointer<VoidPointer> |
| , dtl::bi::link_mode<dtl::bi::normal_link> |
| >::type type; |
| }; |
| |
| template<class VoidPointer, bool OptimizeSize> |
| struct intrusive_tree_hook<VoidPointer, boost::container::splay_tree, OptimizeSize> |
| { |
| typedef typename dtl::bi::make_bs_set_base_hook |
| < dtl::bi::void_pointer<VoidPointer> |
| , dtl::bi::link_mode<dtl::bi::normal_link> |
| >::type type; |
| }; |
| |
| //This trait is used to type-pun std::pair because in C++03 |
| //compilers std::pair is useless for C++11 features |
| template<class T> |
| struct tree_internal_data_type |
| { |
| typedef T type; |
| }; |
| |
| template<class T1, class T2> |
| struct tree_internal_data_type< std::pair<T1, T2> > |
| { |
| typedef pair<typename boost::move_detail::remove_const<T1>::type, T2> type; |
| }; |
| |
| //The node to be store in the tree |
| template <class T, class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize> |
| struct tree_node |
| : public intrusive_tree_hook<VoidPointer, tree_type_value, OptimizeSize>::type |
| { |
| private: |
| //BOOST_COPYABLE_AND_MOVABLE(tree_node) |
| tree_node(); |
| |
| public: |
| typedef typename intrusive_tree_hook |
| <VoidPointer, tree_type_value, OptimizeSize>::type hook_type; |
| typedef T value_type; |
| typedef typename tree_internal_data_type<T>::type internal_type; |
| |
| typedef tree_node< T, VoidPointer |
| , tree_type_value, OptimizeSize> node_t; |
| |
| BOOST_CONTAINER_FORCEINLINE T &get_data() |
| { |
| T* ptr = reinterpret_cast<T*>(&this->m_data); |
| return *ptr; |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE const T &get_data() const |
| { |
| const T* ptr = reinterpret_cast<const T*>(&this->m_data); |
| return *ptr; |
| } |
| |
| internal_type m_data; |
| |
| template<class T1, class T2> |
| BOOST_CONTAINER_FORCEINLINE void do_assign(const std::pair<const T1, T2> &p) |
| { |
| const_cast<T1&>(m_data.first) = p.first; |
| m_data.second = p.second; |
| } |
| |
| template<class T1, class T2> |
| BOOST_CONTAINER_FORCEINLINE void do_assign(const pair<const T1, T2> &p) |
| { |
| const_cast<T1&>(m_data.first) = p.first; |
| m_data.second = p.second; |
| } |
| |
| template<class V> |
| BOOST_CONTAINER_FORCEINLINE void do_assign(const V &v) |
| { m_data = v; } |
| |
| template<class T1, class T2> |
| BOOST_CONTAINER_FORCEINLINE void do_move_assign(std::pair<const T1, T2> &p) |
| { |
| const_cast<T1&>(m_data.first) = ::boost::move(p.first); |
| m_data.second = ::boost::move(p.second); |
| } |
| |
| template<class T1, class T2> |
| BOOST_CONTAINER_FORCEINLINE void do_move_assign(pair<const T1, T2> &p) |
| { |
| const_cast<T1&>(m_data.first) = ::boost::move(p.first); |
| m_data.second = ::boost::move(p.second); |
| } |
| |
| template<class V> |
| BOOST_CONTAINER_FORCEINLINE void do_move_assign(V &v) |
| { m_data = ::boost::move(v); } |
| }; |
| |
| template <class T, class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize> |
| struct iiterator_node_value_type< tree_node<T, VoidPointer, tree_type_value, OptimizeSize> > { |
| typedef T type; |
| }; |
| |
| template<class Node, class Icont> |
| class insert_equal_end_hint_functor |
| { |
| Icont &icont_; |
| |
| public: |
| BOOST_CONTAINER_FORCEINLINE insert_equal_end_hint_functor(Icont &icont) |
| : icont_(icont) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE void operator()(Node &n) |
| { this->icont_.insert_equal(this->icont_.cend(), n); } |
| }; |
| |
| template<class Node, class Icont> |
| class push_back_functor |
| { |
| Icont &icont_; |
| |
| public: |
| BOOST_CONTAINER_FORCEINLINE push_back_functor(Icont &icont) |
| : icont_(icont) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE void operator()(Node &n) |
| { this->icont_.push_back(n); } |
| }; |
| |
| }//namespace dtl { |
| |
| namespace dtl { |
| |
| template< class NodeType, class NodeCompareType |
| , class SizeType, class HookType |
| , boost::container::tree_type_enum tree_type_value> |
| struct intrusive_tree_dispatch; |
| |
| template<class NodeType, class NodeCompareType, class SizeType, class HookType> |
| struct intrusive_tree_dispatch |
| <NodeType, NodeCompareType, SizeType, HookType, boost::container::red_black_tree> |
| { |
| typedef typename dtl::bi::make_rbtree |
| <NodeType |
| ,dtl::bi::compare<NodeCompareType> |
| ,dtl::bi::base_hook<HookType> |
| ,dtl::bi::constant_time_size<true> |
| ,dtl::bi::size_type<SizeType> |
| >::type type; |
| }; |
| |
| template<class NodeType, class NodeCompareType, class SizeType, class HookType> |
| struct intrusive_tree_dispatch |
| <NodeType, NodeCompareType, SizeType, HookType, boost::container::avl_tree> |
| { |
| typedef typename dtl::bi::make_avltree |
| <NodeType |
| ,dtl::bi::compare<NodeCompareType> |
| ,dtl::bi::base_hook<HookType> |
| ,dtl::bi::constant_time_size<true> |
| ,dtl::bi::size_type<SizeType> |
| >::type type; |
| }; |
| |
| template<class NodeType, class NodeCompareType, class SizeType, class HookType> |
| struct intrusive_tree_dispatch |
| <NodeType, NodeCompareType, SizeType, HookType, boost::container::scapegoat_tree> |
| { |
| typedef typename dtl::bi::make_sgtree |
| <NodeType |
| ,dtl::bi::compare<NodeCompareType> |
| ,dtl::bi::base_hook<HookType> |
| ,dtl::bi::floating_point<true> |
| ,dtl::bi::size_type<SizeType> |
| >::type type; |
| }; |
| |
| template<class NodeType, class NodeCompareType, class SizeType, class HookType> |
| struct intrusive_tree_dispatch |
| <NodeType, NodeCompareType, SizeType, HookType, boost::container::splay_tree> |
| { |
| typedef typename dtl::bi::make_splaytree |
| <NodeType |
| ,dtl::bi::compare<NodeCompareType> |
| ,dtl::bi::base_hook<HookType> |
| ,dtl::bi::constant_time_size<true> |
| ,dtl::bi::size_type<SizeType> |
| >::type type; |
| }; |
| |
| template<class Allocator, class ValueCompare, boost::container::tree_type_enum tree_type_value, bool OptimizeSize> |
| struct intrusive_tree_type |
| { |
| private: |
| typedef typename boost::container:: |
| allocator_traits<Allocator>::value_type value_type; |
| typedef typename boost::container:: |
| allocator_traits<Allocator>::void_pointer void_pointer; |
| typedef typename boost::container:: |
| allocator_traits<Allocator>::size_type size_type; |
| typedef typename dtl::tree_node |
| < value_type, void_pointer |
| , tree_type_value, OptimizeSize> node_t; |
| typedef value_to_node_compare |
| <node_t, ValueCompare> node_compare_type; |
| //Deducing the hook type from node_t (e.g. node_t::hook_type) would |
| //provoke an early instantiation of node_t that could ruin recursive |
| //tree definitions, so retype the complete type to avoid any problem. |
| typedef typename intrusive_tree_hook |
| <void_pointer, tree_type_value |
| , OptimizeSize>::type hook_type; |
| public: |
| typedef typename intrusive_tree_dispatch |
| < node_t, node_compare_type |
| , size_type, hook_type |
| , tree_type_value>::type type; |
| }; |
| |
| //Trait to detect manually rebalanceable tree types |
| template<boost::container::tree_type_enum tree_type_value> |
| struct is_manually_balanceable |
| { static const bool value = true; }; |
| |
| template<> struct is_manually_balanceable<red_black_tree> |
| { static const bool value = false; }; |
| |
| template<> struct is_manually_balanceable<avl_tree> |
| { static const bool value = false; }; |
| |
| //Proxy traits to implement different operations depending on the |
| //is_manually_balanceable<>::value |
| template< boost::container::tree_type_enum tree_type_value |
| , bool IsManuallyRebalanceable = is_manually_balanceable<tree_type_value>::value> |
| struct intrusive_tree_proxy |
| { |
| template<class Icont> |
| BOOST_CONTAINER_FORCEINLINE static void rebalance(Icont &) {} |
| }; |
| |
| template<boost::container::tree_type_enum tree_type_value> |
| struct intrusive_tree_proxy<tree_type_value, true> |
| { |
| template<class Icont> |
| BOOST_CONTAINER_FORCEINLINE static void rebalance(Icont &c) |
| { c.rebalance(); } |
| }; |
| |
| } //namespace dtl { |
| |
| namespace dtl { |
| |
| //This functor will be used with Intrusive clone functions to obtain |
| //already allocated nodes from a intrusive container instead of |
| //allocating new ones. When the intrusive container runs out of nodes |
| //the node holder is used instead. |
| template<class AllocHolder, bool DoMove> |
| class RecyclingCloner |
| { |
| typedef typename AllocHolder::intrusive_container intrusive_container; |
| typedef typename AllocHolder::Node node_t; |
| typedef typename AllocHolder::NodePtr node_ptr_type; |
| |
| public: |
| RecyclingCloner(AllocHolder &holder, intrusive_container &itree) |
| : m_holder(holder), m_icont(itree) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE static void do_assign(node_ptr_type &p, const node_t &other, bool_<true>) |
| { p->do_move_assign(const_cast<node_t &>(other).m_data); } |
| |
| BOOST_CONTAINER_FORCEINLINE static void do_assign(node_ptr_type &p, const node_t &other, bool_<false>) |
| { p->do_assign(other.m_data); } |
| |
| node_ptr_type operator()(const node_t &other) const |
| { |
| if(node_ptr_type p = m_icont.unlink_leftmost_without_rebalance()){ |
| //First recycle a node (this can't throw) |
| BOOST_TRY{ |
| //This can throw |
| this->do_assign(p, other, bool_<DoMove>()); |
| return p; |
| } |
| BOOST_CATCH(...){ |
| //If there is an exception destroy the whole source |
| m_holder.destroy_node(p); |
| while((p = m_icont.unlink_leftmost_without_rebalance())){ |
| m_holder.destroy_node(p); |
| } |
| BOOST_RETHROW |
| } |
| BOOST_CATCH_END |
| } |
| else{ |
| return m_holder.create_node(other.m_data); |
| } |
| } |
| |
| AllocHolder &m_holder; |
| intrusive_container &m_icont; |
| }; |
| |
| |
| template<class KeyCompare, class KeyOfValue> |
| struct key_node_compare |
| : public boost::intrusive::detail::ebo_functor_holder<KeyCompare> |
| { |
| BOOST_CONTAINER_FORCEINLINE explicit key_node_compare(const KeyCompare &comp) |
| : base_t(comp) |
| {} |
| |
| typedef boost::intrusive::detail::ebo_functor_holder<KeyCompare> base_t; |
| typedef KeyCompare key_compare; |
| typedef KeyOfValue key_of_value; |
| typedef typename KeyOfValue::type key_type; |
| |
| |
| template <class T, class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize> |
| BOOST_CONTAINER_FORCEINLINE static const key_type & |
| key_from(const tree_node<T, VoidPointer, tree_type_value, OptimizeSize> &n) |
| { |
| return key_of_value()(n.get_data()); |
| } |
| |
| template <class T> |
| BOOST_CONTAINER_FORCEINLINE static const T & |
| key_from(const T &t) |
| { |
| return t; |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE const key_compare &key_comp() const |
| { return static_cast<const key_compare &>(*this); } |
| |
| BOOST_CONTAINER_FORCEINLINE key_compare &key_comp() |
| { return static_cast<key_compare &>(*this); } |
| |
| BOOST_CONTAINER_FORCEINLINE bool operator()(const key_type &key1, const key_type &key2) const |
| { return this->key_comp()(key1, key2); } |
| |
| template<class U> |
| BOOST_CONTAINER_FORCEINLINE bool operator()(const key_type &key1, const U &nonkey2) const |
| { return this->key_comp()(key1, this->key_from(nonkey2)); } |
| |
| template<class U> |
| BOOST_CONTAINER_FORCEINLINE bool operator()(const U &nonkey1, const key_type &key2) const |
| { return this->key_comp()(this->key_from(nonkey1), key2); } |
| |
| template<class U, class V> |
| BOOST_CONTAINER_FORCEINLINE bool operator()(const U &nonkey1, const V &nonkey2) const |
| { return this->key_comp()(this->key_from(nonkey1), this->key_from(nonkey2)); } |
| }; |
| |
| template<class Options> |
| struct get_tree_opt |
| { |
| typedef Options type; |
| }; |
| |
| template<> |
| struct get_tree_opt<void> |
| { |
| typedef tree_assoc_defaults type; |
| }; |
| |
| template <class T, class KeyOfValue, class Compare, class Allocator, class Options> |
| class tree |
| : public dtl::node_alloc_holder |
| < Allocator |
| , typename dtl::intrusive_tree_type |
| < Allocator, tree_value_compare |
| <typename allocator_traits<Allocator>::pointer, Compare, KeyOfValue> |
| , get_tree_opt<Options>::type::tree_type |
| , get_tree_opt<Options>::type::optimize_size |
| >::type |
| > |
| { |
| typedef tree_value_compare |
| < typename allocator_traits<Allocator>::pointer |
| , Compare, KeyOfValue> ValComp; |
| typedef typename get_tree_opt<Options>::type options_type; |
| typedef typename dtl::intrusive_tree_type |
| < Allocator, ValComp |
| , options_type::tree_type |
| , options_type::optimize_size |
| >::type Icont; |
| typedef dtl::node_alloc_holder |
| <Allocator, Icont> AllocHolder; |
| typedef typename AllocHolder::NodePtr NodePtr; |
| typedef tree < T, KeyOfValue |
| , Compare, Allocator, Options> ThisType; |
| typedef typename AllocHolder::NodeAlloc NodeAlloc; |
| typedef boost::container:: |
| allocator_traits<NodeAlloc> allocator_traits_type; |
| typedef typename AllocHolder::ValAlloc ValAlloc; |
| typedef typename AllocHolder::Node Node; |
| typedef typename Icont::iterator iiterator; |
| typedef typename Icont::const_iterator iconst_iterator; |
| typedef dtl::allocator_destroyer<NodeAlloc> Destroyer; |
| typedef typename AllocHolder::alloc_version alloc_version; |
| typedef intrusive_tree_proxy<options_type::tree_type> intrusive_tree_proxy_t; |
| |
| BOOST_COPYABLE_AND_MOVABLE(tree) |
| |
| public: |
| |
| typedef typename KeyOfValue::type key_type; |
| typedef T value_type; |
| typedef Allocator allocator_type; |
| typedef Compare key_compare; |
| typedef ValComp value_compare; |
| 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 dtl::iterator_from_iiterator |
| <iiterator, false> iterator; |
| typedef dtl::iterator_from_iiterator |
| <iiterator, true > const_iterator; |
| typedef boost::container::reverse_iterator |
| <iterator> reverse_iterator; |
| typedef boost::container::reverse_iterator |
| <const_iterator> const_reverse_iterator; |
| typedef node_handle |
| < NodeAlloc, void> node_type; |
| typedef insert_return_type_base |
| <iterator, node_type> insert_return_type; |
| |
| typedef NodeAlloc stored_allocator_type; |
| |
| private: |
| |
| typedef key_node_compare<key_compare, KeyOfValue> KeyNodeCompare; |
| |
| public: |
| |
| BOOST_CONTAINER_FORCEINLINE tree() |
| : AllocHolder() |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE explicit tree(const key_compare& comp) |
| : AllocHolder(ValComp(comp)) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE explicit tree(const key_compare& comp, const allocator_type& a) |
| : AllocHolder(ValComp(comp), a) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE explicit tree(const allocator_type& a) |
| : AllocHolder(a) |
| {} |
| |
| template <class InputIterator> |
| tree(bool unique_insertion, InputIterator first, InputIterator last) |
| : AllocHolder(value_compare(key_compare())) |
| { |
| this->tree_construct(unique_insertion, first, last); |
| //AllocHolder clears in case of exception |
| } |
| |
| template <class InputIterator> |
| tree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp) |
| : AllocHolder(value_compare(comp)) |
| { |
| this->tree_construct(unique_insertion, first, last); |
| //AllocHolder clears in case of exception |
| } |
| |
| template <class InputIterator> |
| tree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp, const allocator_type& a) |
| : AllocHolder(value_compare(comp), a) |
| { |
| this->tree_construct(unique_insertion, first, last); |
| //AllocHolder clears in case of exception |
| } |
| |
| //construct with ordered range |
| template <class InputIterator> |
| tree( ordered_range_t, InputIterator first, InputIterator last) |
| : AllocHolder(value_compare(key_compare())) |
| { |
| this->tree_construct(ordered_range_t(), first, last); |
| } |
| |
| template <class InputIterator> |
| tree( ordered_range_t, InputIterator first, InputIterator last, const key_compare& comp) |
| : AllocHolder(value_compare(comp)) |
| { |
| this->tree_construct(ordered_range_t(), first, last); |
| } |
| |
| template <class InputIterator> |
| tree( ordered_range_t, InputIterator first, InputIterator last |
| , const key_compare& comp, const allocator_type& a) |
| : AllocHolder(value_compare(comp), a) |
| { |
| this->tree_construct(ordered_range_t(), first, last); |
| } |
| |
| private: |
| |
| template <class InputIterator> |
| void tree_construct(bool unique_insertion, InputIterator first, InputIterator last) |
| { |
| //Use cend() as hint to achieve linear time for |
| //ordered ranges as required by the standard |
| //for the constructor |
| if(unique_insertion){ |
| const const_iterator end_it(this->cend()); |
| for ( ; first != last; ++first){ |
| this->insert_unique_convertible(end_it, *first); |
| } |
| } |
| else{ |
| this->tree_construct_non_unique(first, last); |
| } |
| } |
| |
| template <class InputIterator> |
| void tree_construct_non_unique(InputIterator first, InputIterator last |
| #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| , typename dtl::enable_if_or |
| < void |
| , dtl::is_same<alloc_version, version_1> |
| , dtl::is_input_iterator<InputIterator> |
| >::type * = 0 |
| #endif |
| ) |
| { |
| //Use cend() as hint to achieve linear time for |
| //ordered ranges as required by the standard |
| //for the constructor |
| const const_iterator end_it(this->cend()); |
| for ( ; first != last; ++first){ |
| this->insert_equal_convertible(end_it, *first); |
| } |
| } |
| |
| template <class InputIterator> |
| void tree_construct_non_unique(InputIterator first, InputIterator last |
| #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| , typename dtl::disable_if_or |
| < void |
| , dtl::is_same<alloc_version, version_1> |
| , dtl::is_input_iterator<InputIterator> |
| >::type * = 0 |
| #endif |
| ) |
| { |
| //Optimized allocation and construction |
| this->allocate_many_and_construct |
| ( first, boost::container::iterator_distance(first, last) |
| , insert_equal_end_hint_functor<Node, Icont>(this->icont())); |
| } |
| |
| template <class InputIterator> |
| void tree_construct( ordered_range_t, InputIterator first, InputIterator last |
| #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| , typename dtl::disable_if_or |
| < void |
| , dtl::is_same<alloc_version, version_1> |
| , dtl::is_input_iterator<InputIterator> |
| >::type * = 0 |
| #endif |
| ) |
| { |
| //Optimized allocation and construction |
| this->allocate_many_and_construct |
| ( first, boost::container::iterator_distance(first, last) |
| , dtl::push_back_functor<Node, Icont>(this->icont())); |
| //AllocHolder clears in case of exception |
| } |
| |
| template <class InputIterator> |
| void tree_construct( ordered_range_t, InputIterator first, InputIterator last |
| #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| , typename dtl::enable_if_or |
| < void |
| , dtl::is_same<alloc_version, version_1> |
| , dtl::is_input_iterator<InputIterator> |
| >::type * = 0 |
| #endif |
| ) |
| { |
| for ( ; first != last; ++first){ |
| this->push_back_impl(*first); |
| } |
| } |
| |
| public: |
| |
| BOOST_CONTAINER_FORCEINLINE tree(const tree& x) |
| : AllocHolder(x, x.value_comp()) |
| { |
| this->icont().clone_from |
| (x.icont(), typename AllocHolder::cloner(*this), Destroyer(this->node_alloc())); |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE tree(BOOST_RV_REF(tree) x) |
| BOOST_NOEXCEPT_IF(boost::container::dtl::is_nothrow_move_constructible<Compare>::value) |
| : AllocHolder(BOOST_MOVE_BASE(AllocHolder, x), x.value_comp()) |
| {} |
| |
| BOOST_CONTAINER_FORCEINLINE tree(const tree& x, const allocator_type &a) |
| : AllocHolder(x.value_comp(), a) |
| { |
| this->icont().clone_from |
| (x.icont(), typename AllocHolder::cloner(*this), Destroyer(this->node_alloc())); |
| //AllocHolder clears in case of exception |
| } |
| |
| tree(BOOST_RV_REF(tree) x, const allocator_type &a) |
| : AllocHolder(x.value_comp(), a) |
| { |
| if(this->node_alloc() == x.node_alloc()){ |
| this->icont().swap(x.icont()); |
| } |
| else{ |
| this->icont().clone_from |
| (boost::move(x.icont()), typename AllocHolder::move_cloner(*this), Destroyer(this->node_alloc())); |
| } |
| //AllocHolder clears in case of exception |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE ~tree() |
| {} //AllocHolder clears the tree |
| |
| tree& operator=(BOOST_COPY_ASSIGN_REF(tree) x) |
| { |
| if (&x != this){ |
| NodeAlloc &this_alloc = this->get_stored_allocator(); |
| const NodeAlloc &x_alloc = x.get_stored_allocator(); |
| dtl::bool_<allocator_traits<NodeAlloc>:: |
| propagate_on_container_copy_assignment::value> flag; |
| if(flag && this_alloc != x_alloc){ |
| this->clear(); |
| } |
| this->AllocHolder::copy_assign_alloc(x); |
| //Transfer all the nodes to a temporary tree |
| //If anything goes wrong, all the nodes will be destroyed |
| //automatically |
| Icont other_tree(::boost::move(this->icont())); |
| |
| //Now recreate the source tree reusing nodes stored by other_tree |
| this->icont().clone_from |
| (x.icont() |
| , RecyclingCloner<AllocHolder, false>(*this, other_tree) |
| , Destroyer(this->node_alloc())); |
| |
| //If there are remaining nodes, destroy them |
| NodePtr p; |
| while((p = other_tree.unlink_leftmost_without_rebalance())){ |
| AllocHolder::destroy_node(p); |
| } |
| } |
| return *this; |
| } |
| |
| tree& operator=(BOOST_RV_REF(tree) x) |
| BOOST_NOEXCEPT_IF( (allocator_traits_type::propagate_on_container_move_assignment::value || |
| allocator_traits_type::is_always_equal::value) && |
| boost::container::dtl::is_nothrow_move_assignable<Compare>::value) |
| { |
| BOOST_ASSERT(this != &x); |
| NodeAlloc &this_alloc = this->node_alloc(); |
| NodeAlloc &x_alloc = x.node_alloc(); |
| const bool propagate_alloc = allocator_traits<NodeAlloc>:: |
| 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{ |
| //Transfer all the nodes to a temporary tree |
| //If anything goes wrong, all the nodes will be destroyed |
| //automatically |
| Icont other_tree(::boost::move(this->icont())); |
| |
| //Now recreate the source tree reusing nodes stored by other_tree |
| this->icont().clone_from |
| (::boost::move(x.icont()) |
| , RecyclingCloner<AllocHolder, true>(*this, other_tree) |
| , Destroyer(this->node_alloc())); |
| |
| //If there are remaining nodes, destroy them |
| NodePtr p; |
| while((p = other_tree.unlink_leftmost_without_rebalance())){ |
| AllocHolder::destroy_node(p); |
| } |
| } |
| return *this; |
| } |
| |
| public: |
| // accessors: |
| BOOST_CONTAINER_FORCEINLINE value_compare value_comp() const |
| { return this->icont().value_comp().predicate(); } |
| |
| BOOST_CONTAINER_FORCEINLINE key_compare key_comp() const |
| { return this->icont().value_comp().predicate().key_comp(); } |
| |
| BOOST_CONTAINER_FORCEINLINE allocator_type get_allocator() const |
| { return allocator_type(this->node_alloc()); } |
| |
| BOOST_CONTAINER_FORCEINLINE const stored_allocator_type &get_stored_allocator() const |
| { return this->node_alloc(); } |
| |
| BOOST_CONTAINER_FORCEINLINE stored_allocator_type &get_stored_allocator() |
| { return this->node_alloc(); } |
| |
| BOOST_CONTAINER_FORCEINLINE iterator begin() |
| { return iterator(this->icont().begin()); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_iterator begin() const |
| { return this->cbegin(); } |
| |
| BOOST_CONTAINER_FORCEINLINE iterator end() |
| { return iterator(this->icont().end()); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_iterator end() const |
| { return this->cend(); } |
| |
| BOOST_CONTAINER_FORCEINLINE reverse_iterator rbegin() |
| { return reverse_iterator(end()); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_reverse_iterator rbegin() const |
| { return this->crbegin(); } |
| |
| BOOST_CONTAINER_FORCEINLINE reverse_iterator rend() |
| { return reverse_iterator(begin()); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_reverse_iterator rend() const |
| { return this->crend(); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| BOOST_CONTAINER_FORCEINLINE const_iterator cbegin() const |
| { return const_iterator(this->non_const_icont().begin()); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the end of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| BOOST_CONTAINER_FORCEINLINE const_iterator cend() const |
| { return const_iterator(this->non_const_icont().end()); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| BOOST_CONTAINER_FORCEINLINE const_reverse_iterator crbegin() const |
| { return const_reverse_iterator(cend()); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| BOOST_CONTAINER_FORCEINLINE const_reverse_iterator crend() const |
| { return const_reverse_iterator(cbegin()); } |
| |
| BOOST_CONTAINER_FORCEINLINE bool empty() const |
| { return !this->size(); } |
| |
| BOOST_CONTAINER_FORCEINLINE size_type size() const |
| { return this->icont().size(); } |
| |
| BOOST_CONTAINER_FORCEINLINE size_type max_size() const |
| { return AllocHolder::max_size(); } |
| |
| BOOST_CONTAINER_FORCEINLINE void swap(ThisType& x) |
| BOOST_NOEXCEPT_IF( allocator_traits_type::is_always_equal::value |
| && boost::container::dtl::is_nothrow_swappable<Compare>::value ) |
| { AllocHolder::swap(x); } |
| |
| public: |
| |
| typedef typename Icont::insert_commit_data insert_commit_data; |
| |
| // insert/erase |
| std::pair<iterator,bool> insert_unique_check |
| (const key_type& key, insert_commit_data &data) |
| { |
| std::pair<iiterator, bool> ret = |
| this->icont().insert_unique_check(key, KeyNodeCompare(key_comp()), data); |
| return std::pair<iterator, bool>(iterator(ret.first), ret.second); |
| } |
| |
| std::pair<iterator,bool> insert_unique_check |
| (const_iterator hint, const key_type& key, insert_commit_data &data) |
| { |
| BOOST_ASSERT((priv_is_linked)(hint)); |
| std::pair<iiterator, bool> ret = |
| this->icont().insert_unique_check(hint.get(), key, KeyNodeCompare(key_comp()), data); |
| return std::pair<iterator, bool>(iterator(ret.first), ret.second); |
| } |
| |
| template<class MovableConvertible> |
| iterator insert_unique_commit |
| (BOOST_FWD_REF(MovableConvertible) v, insert_commit_data &data) |
| { |
| NodePtr tmp = AllocHolder::create_node(boost::forward<MovableConvertible>(v)); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_unique_commit(*tmp, data)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| template<class MovableConvertible> |
| std::pair<iterator,bool> insert_unique(BOOST_FWD_REF(MovableConvertible) v) |
| { |
| insert_commit_data data; |
| std::pair<iterator,bool> ret = |
| this->insert_unique_check(KeyOfValue()(v), data); |
| if(ret.second){ |
| ret.first = this->insert_unique_commit(boost::forward<MovableConvertible>(v), data); |
| } |
| return ret; |
| } |
| |
| private: |
| |
| template<class KeyConvertible, class M> |
| iiterator priv_insert_or_assign_commit |
| (BOOST_FWD_REF(KeyConvertible) key, BOOST_FWD_REF(M) obj, insert_commit_data &data) |
| { |
| NodePtr tmp = AllocHolder::create_node(boost::forward<KeyConvertible>(key), boost::forward<M>(obj)); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iiterator ret(this->icont().insert_unique_commit(*tmp, data)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| bool priv_is_linked(const_iterator const position) const |
| { |
| iiterator const cur(position.get()); |
| return cur == this->icont().end() || |
| cur == this->icont().root() || |
| iiterator(cur).go_parent().go_left() == cur || |
| iiterator(cur).go_parent().go_right() == cur; |
| } |
| |
| template<class MovableConvertible> |
| void push_back_impl(BOOST_FWD_REF(MovableConvertible) v) |
| { |
| NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(v))); |
| //push_back has no-throw guarantee so avoid any deallocator/destroyer |
| this->icont().push_back(*tmp); |
| } |
| |
| std::pair<iterator, bool> emplace_unique_impl(NodePtr p) |
| { |
| value_type &v = p->get_data(); |
| insert_commit_data data; |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(p, this->node_alloc()); |
| std::pair<iterator,bool> ret = |
| this->insert_unique_check(KeyOfValue()(v), data); |
| if(!ret.second){ |
| return ret; |
| } |
| //No throw insertion part, release rollback |
| destroy_deallocator.release(); |
| return std::pair<iterator,bool> |
| ( iterator(this->icont().insert_unique_commit(*p, data)) |
| , true ); |
| } |
| |
| iterator emplace_unique_hint_impl(const_iterator hint, NodePtr p) |
| { |
| BOOST_ASSERT((priv_is_linked)(hint)); |
| value_type &v = p->get_data(); |
| insert_commit_data data; |
| std::pair<iterator,bool> ret = |
| this->insert_unique_check(hint, KeyOfValue()(v), data); |
| if(!ret.second){ |
| Destroyer(this->node_alloc())(p); |
| return ret.first; |
| } |
| return iterator(this->icont().insert_unique_commit(*p, data)); |
| } |
| |
| public: |
| |
| #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) |
| |
| template <class... Args> |
| BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> emplace_unique(BOOST_FWD_REF(Args)... args) |
| { return this->emplace_unique_impl(AllocHolder::create_node(boost::forward<Args>(args)...)); } |
| |
| template <class... Args> |
| BOOST_CONTAINER_FORCEINLINE iterator emplace_hint_unique(const_iterator hint, BOOST_FWD_REF(Args)... args) |
| { return this->emplace_unique_hint_impl(hint, AllocHolder::create_node(boost::forward<Args>(args)...)); } |
| |
| template <class... Args> |
| iterator emplace_equal(BOOST_FWD_REF(Args)... args) |
| { |
| NodePtr tmp(AllocHolder::create_node(boost::forward<Args>(args)...)); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_equal(this->icont().end(), *tmp)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| template <class... Args> |
| iterator emplace_hint_equal(const_iterator hint, BOOST_FWD_REF(Args)... args) |
| { |
| BOOST_ASSERT((priv_is_linked)(hint)); |
| NodePtr tmp(AllocHolder::create_node(boost::forward<Args>(args)...)); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_equal(hint.get(), *tmp)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| template <class KeyType, class... Args> |
| BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool> try_emplace |
| (const_iterator hint, BOOST_FWD_REF(KeyType) key, BOOST_FWD_REF(Args)... args) |
| { |
| insert_commit_data data; |
| const key_type & k = key; //Support emulated rvalue references |
| std::pair<iiterator, bool> ret = |
| hint == const_iterator() ? this->icont().insert_unique_check( k, KeyNodeCompare(key_comp()), data) |
| : this->icont().insert_unique_check(hint.get(), k, KeyNodeCompare(key_comp()), data); |
| if(ret.second){ |
| ret.first = this->icont().insert_unique_commit |
| (*AllocHolder::create_node(try_emplace_t(), boost::forward<KeyType>(key), boost::forward<Args>(args)...), data); |
| } |
| return std::pair<iterator, bool>(iterator(ret.first), ret.second); |
| } |
| |
| #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) |
| |
| #define BOOST_CONTAINER_TREE_EMPLACE_CODE(N) \ |
| BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ |
| std::pair<iterator, bool> emplace_unique(BOOST_MOVE_UREF##N)\ |
| { return this->emplace_unique_impl(AllocHolder::create_node(BOOST_MOVE_FWD##N)); }\ |
| \ |
| BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ |
| iterator emplace_hint_unique(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ |
| { return this->emplace_unique_hint_impl(hint, AllocHolder::create_node(BOOST_MOVE_FWD##N)); }\ |
| \ |
| BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ |
| iterator emplace_equal(BOOST_MOVE_UREF##N)\ |
| {\ |
| NodePtr tmp(AllocHolder::create_node(BOOST_MOVE_FWD##N));\ |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());\ |
| iterator ret(this->icont().insert_equal(this->icont().end(), *tmp));\ |
| destroy_deallocator.release();\ |
| return ret;\ |
| }\ |
| \ |
| BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \ |
| iterator emplace_hint_equal(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ |
| {\ |
| BOOST_ASSERT((priv_is_linked)(hint));\ |
| NodePtr tmp(AllocHolder::create_node(BOOST_MOVE_FWD##N));\ |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc());\ |
| iterator ret(this->icont().insert_equal(hint.get(), *tmp));\ |
| destroy_deallocator.release();\ |
| return ret;\ |
| }\ |
| \ |
| template <class KeyType BOOST_MOVE_I##N BOOST_MOVE_CLASS##N>\ |
| BOOST_CONTAINER_FORCEINLINE std::pair<iterator, bool>\ |
| try_emplace(const_iterator hint, BOOST_FWD_REF(KeyType) key BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\ |
| {\ |
| insert_commit_data data;\ |
| const key_type & k = key;\ |
| std::pair<iiterator, bool> ret =\ |
| hint == const_iterator() ? this->icont().insert_unique_check( k, KeyNodeCompare(key_comp()), data)\ |
| : this->icont().insert_unique_check(hint.get(), k, KeyNodeCompare(key_comp()), data);\ |
| if(ret.second){\ |
| ret.first = this->icont().insert_unique_commit\ |
| (*AllocHolder::create_node(try_emplace_t(), boost::forward<KeyType>(key) BOOST_MOVE_I##N BOOST_MOVE_FWD##N), data);\ |
| }\ |
| return std::pair<iterator, bool>(iterator(ret.first), ret.second);\ |
| }\ |
| // |
| BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_TREE_EMPLACE_CODE) |
| #undef BOOST_CONTAINER_TREE_EMPLACE_CODE |
| |
| #endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) |
| |
| template<class MovableConvertible> |
| iterator insert_unique_convertible(const_iterator hint, BOOST_FWD_REF(MovableConvertible) v) |
| { |
| BOOST_ASSERT((priv_is_linked)(hint)); |
| insert_commit_data data; |
| std::pair<iterator,bool> ret = |
| this->insert_unique_check(hint, KeyOfValue()(v), data); |
| if(!ret.second) |
| return ret.first; |
| return this->insert_unique_commit(boost::forward<MovableConvertible>(v), data); |
| } |
| |
| BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert_unique, value_type, iterator, this->insert_unique_convertible, const_iterator, const_iterator) |
| |
| template <class InputIterator> |
| void insert_unique(InputIterator first, InputIterator last) |
| { |
| for( ; first != last; ++first) |
| this->insert_unique(*first); |
| } |
| |
| iterator insert_equal(const value_type& v) |
| { |
| NodePtr tmp(AllocHolder::create_node(v)); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_equal(this->icont().end(), *tmp)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| template<class MovableConvertible> |
| iterator insert_equal(BOOST_FWD_REF(MovableConvertible) v) |
| { |
| NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(v))); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_equal(this->icont().end(), *tmp)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| template<class MovableConvertible> |
| iterator insert_equal_convertible(const_iterator hint, BOOST_FWD_REF(MovableConvertible) v) |
| { |
| BOOST_ASSERT((priv_is_linked)(hint)); |
| NodePtr tmp(AllocHolder::create_node(boost::forward<MovableConvertible>(v))); |
| scoped_destroy_deallocator<NodeAlloc> destroy_deallocator(tmp, this->node_alloc()); |
| iterator ret(this->icont().insert_equal(hint.get(), *tmp)); |
| destroy_deallocator.release(); |
| return ret; |
| } |
| |
| BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert_equal, value_type, iterator, this->insert_equal_convertible, const_iterator, const_iterator) |
| |
| template <class InputIterator> |
| void insert_equal(InputIterator first, InputIterator last) |
| { |
| for( ; first != last; ++first) |
| this->insert_equal(*first); |
| } |
| |
| template<class KeyType, class M> |
| std::pair<iterator, bool> insert_or_assign(const_iterator hint, BOOST_FWD_REF(KeyType) key, BOOST_FWD_REF(M) obj) |
| { |
| insert_commit_data data; |
| const key_type & k = key; //Support emulated rvalue references |
| std::pair<iiterator, bool> ret = |
| hint == const_iterator() ? this->icont().insert_unique_check(k, KeyNodeCompare(key_comp()), data) |
| : this->icont().insert_unique_check(hint.get(), k, KeyNodeCompare(key_comp()), data); |
| if(ret.second){ |
| ret.first = this->priv_insert_or_assign_commit(boost::forward<KeyType>(key), boost::forward<M>(obj), data); |
| } |
| else{ |
| ret.first->get_data().second = boost::forward<M>(obj); |
| } |
| return std::pair<iterator, bool>(iterator(ret.first), ret.second); |
| } |
| |
| iterator erase(const_iterator position) |
| { |
| BOOST_ASSERT(position != this->cend() && (priv_is_linked)(position)); |
| return iterator(this->icont().erase_and_dispose(position.get(), Destroyer(this->node_alloc()))); |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE size_type erase(const key_type& k) |
| { return AllocHolder::erase_key(k, KeyNodeCompare(key_comp()), alloc_version()); } |
| |
| iterator erase(const_iterator first, const_iterator last) |
| { |
| 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())); |
| } |
| |
| node_type extract(const key_type& k) |
| { |
| iterator const it = this->find(k); |
| if(this->end() != it){ |
| return this->extract(it); |
| } |
| return node_type(); |
| } |
| |
| node_type extract(const_iterator position) |
| { |
| BOOST_ASSERT(position != this->cend() && (priv_is_linked)(position)); |
| iiterator const iit(position.get()); |
| this->icont().erase(iit); |
| return node_type(iit.operator->(), this->node_alloc()); |
| } |
| |
| insert_return_type insert_unique_node(BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) |
| { |
| return this->insert_unique_node(this->end(), boost::move(nh)); |
| } |
| |
| insert_return_type insert_unique_node(const_iterator hint, BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) |
| { |
| insert_return_type irt; //inserted == false, node.empty() |
| if(!nh.empty()){ |
| insert_commit_data data; |
| std::pair<iterator,bool> ret = |
| this->insert_unique_check(hint, KeyOfValue()(nh.value()), data); |
| if(ret.second){ |
| irt.inserted = true; |
| irt.position = iterator(this->icont().insert_unique_commit(*nh.get(), data)); |
| nh.release(); |
| } |
| else{ |
| irt.position = ret.first; |
| irt.node = boost::move(nh); |
| } |
| } |
| else{ |
| irt.position = this->end(); |
| } |
| return BOOST_MOVE_RET(insert_return_type, irt); |
| } |
| |
| iterator insert_equal_node(BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) |
| { |
| if(nh.empty()){ |
| return this->end(); |
| } |
| else{ |
| NodePtr const p(nh.release()); |
| return iterator(this->icont().insert_equal(*p)); |
| } |
| } |
| |
| iterator insert_equal_node(const_iterator hint, BOOST_RV_REF_BEG_IF_CXX11 node_type BOOST_RV_REF_END_IF_CXX11 nh) |
| { |
| if(nh.empty()){ |
| return this->end(); |
| } |
| else{ |
| NodePtr const p(nh.release()); |
| return iterator(this->icont().insert_equal(hint.get(), *p)); |
| } |
| } |
| |
| template<class C2> |
| BOOST_CONTAINER_FORCEINLINE void merge_unique(tree<T, KeyOfValue, C2, Allocator, Options>& source) |
| { return this->icont().merge_unique(source.icont()); } |
| |
| template<class C2> |
| BOOST_CONTAINER_FORCEINLINE void merge_equal(tree<T, KeyOfValue, C2, Allocator, Options>& source) |
| { return this->icont().merge_equal(source.icont()); } |
| BOOST_CONTAINER_FORCEINLINE void clear() |
| { AllocHolder::clear(alloc_version()); } |
| |
| // search operations. Const and non-const overloads even if no iterator is returned |
| // so splay implementations can to their rebalancing when searching in non-const versions |
| BOOST_CONTAINER_FORCEINLINE iterator find(const key_type& k) |
| { return iterator(this->icont().find(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_iterator find(const key_type& k) const |
| { return const_iterator(this->non_const_icont().find(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, iterator>::type |
| find(const K& k) |
| { return iterator(this->icont().find(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, const_iterator>::type |
| find(const K& k) const |
| { return const_iterator(this->non_const_icont().find(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE size_type count(const key_type& k) const |
| { return size_type(this->icont().count(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, size_type>::type |
| count(const K& k) const |
| { return size_type(this->icont().count(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE iterator lower_bound(const key_type& k) |
| { return iterator(this->icont().lower_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_iterator lower_bound(const key_type& k) const |
| { return const_iterator(this->non_const_icont().lower_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, iterator>::type |
| lower_bound(const K& k) |
| { return iterator(this->icont().lower_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, const_iterator>::type |
| lower_bound(const K& k) const |
| { return const_iterator(this->non_const_icont().lower_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE iterator upper_bound(const key_type& k) |
| { return iterator(this->icont().upper_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| BOOST_CONTAINER_FORCEINLINE const_iterator upper_bound(const key_type& k) const |
| { return const_iterator(this->non_const_icont().upper_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, iterator>::type |
| upper_bound(const K& k) |
| { return iterator(this->icont().upper_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, const_iterator>::type |
| upper_bound(const K& k) const |
| { return const_iterator(this->non_const_icont().upper_bound(k, KeyNodeCompare(key_comp()))); } |
| |
| std::pair<iterator,iterator> equal_range(const key_type& k) |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->icont().equal_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<iterator,iterator>(iterator(ret.first), iterator(ret.second)); |
| } |
| |
| std::pair<const_iterator, const_iterator> equal_range(const key_type& k) const |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->non_const_icont().equal_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<const_iterator,const_iterator> |
| (const_iterator(ret.first), const_iterator(ret.second)); |
| } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, std::pair<iterator,iterator> >::type |
| equal_range(const K& k) |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->icont().equal_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<iterator,iterator>(iterator(ret.first), iterator(ret.second)); |
| } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, std::pair<const_iterator, const_iterator> >::type |
| equal_range(const K& k) const |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->non_const_icont().equal_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<const_iterator,const_iterator> |
| (const_iterator(ret.first), const_iterator(ret.second)); |
| } |
| |
| std::pair<iterator,iterator> lower_bound_range(const key_type& k) |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->icont().lower_bound_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<iterator,iterator>(iterator(ret.first), iterator(ret.second)); |
| } |
| |
| std::pair<const_iterator, const_iterator> lower_bound_range(const key_type& k) const |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->non_const_icont().lower_bound_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<const_iterator,const_iterator> |
| (const_iterator(ret.first), const_iterator(ret.second)); |
| } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, std::pair<iterator,iterator> >::type |
| lower_bound_range(const K& k) |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->icont().lower_bound_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<iterator,iterator>(iterator(ret.first), iterator(ret.second)); |
| } |
| |
| template <class K> |
| BOOST_CONTAINER_FORCEINLINE |
| typename dtl::enable_if_transparent<key_compare, K, std::pair<const_iterator, const_iterator> >::type |
| lower_bound_range(const K& k) const |
| { |
| std::pair<iiterator, iiterator> ret = |
| this->non_const_icont().lower_bound_range(k, KeyNodeCompare(key_comp())); |
| return std::pair<const_iterator,const_iterator> |
| (const_iterator(ret.first), const_iterator(ret.second)); |
| } |
| |
| BOOST_CONTAINER_FORCEINLINE void rebalance() |
| { intrusive_tree_proxy_t::rebalance(this->icont()); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator==(const tree& x, const tree& y) |
| { return x.size() == y.size() && ::boost::container::algo_equal(x.begin(), x.end(), y.begin()); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator<(const tree& x, const tree& y) |
| { return ::boost::container::algo_lexicographical_compare(x.begin(), x.end(), y.begin(), y.end()); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator!=(const tree& x, const tree& y) |
| { return !(x == y); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator>(const tree& x, const tree& y) |
| { return y < x; } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator<=(const tree& x, const tree& y) |
| { return !(y < x); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend bool operator>=(const tree& x, const tree& y) |
| { return !(x < y); } |
| |
| BOOST_CONTAINER_FORCEINLINE friend void swap(tree& x, tree& y) |
| { x.swap(y); } |
| }; |
| |
| } //namespace dtl { |
| } //namespace container { |
| |
| template <class T> |
| struct has_trivial_destructor_after_move; |
| |
| //!has_trivial_destructor_after_move<> == true_type |
| //!specialization for optimizations |
| template <class T, class KeyOfValue, class Compare, class Allocator, class Options> |
| struct has_trivial_destructor_after_move |
| < |
| ::boost::container::dtl::tree |
| <T, KeyOfValue, Compare, Allocator, Options> |
| > |
| { |
| 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 && |
| ::boost::has_trivial_destructor_after_move<Compare>::value; |
| }; |
| |
| } //namespace boost { |
| |
| #include <boost/container/detail/config_end.hpp> |
| |
| #endif //BOOST_CONTAINER_TREE_HPP |