1295 lines
49 KiB
Plaintext
1295 lines
49 KiB
Plaintext
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2005-2015. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/container for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_CONTAINER_TREE_HPP
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#define BOOST_CONTAINER_TREE_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#include <boost/container/detail/config_begin.hpp>
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#include <boost/container/detail/workaround.hpp>
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// container
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#include <boost/container/allocator_traits.hpp>
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#include <boost/container/container_fwd.hpp>
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#include <boost/container/options.hpp>
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#include <boost/container/node_handle.hpp>
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// container/detail
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#include <boost/container/detail/algorithm.hpp> //algo_equal(), algo_lexicographical_compare
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#include <boost/container/detail/compare_functors.hpp>
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#include <boost/container/detail/destroyers.hpp>
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#include <boost/container/detail/iterator.hpp>
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#include <boost/container/detail/iterators.hpp>
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#include <boost/container/detail/node_alloc_holder.hpp>
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#include <boost/container/detail/pair.hpp>
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#include <boost/container/detail/type_traits.hpp>
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// intrusive
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#include <boost/intrusive/pointer_traits.hpp>
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#include <boost/intrusive/rbtree.hpp>
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#include <boost/intrusive/avltree.hpp>
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#include <boost/intrusive/splaytree.hpp>
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#include <boost/intrusive/sgtree.hpp>
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// intrusive/detail
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#include <boost/intrusive/detail/minimal_pair_header.hpp> //pair
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#include <boost/intrusive/detail/tree_value_compare.hpp> //tree_value_compare
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// move
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#include <boost/move/utility_core.hpp>
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// move/detail
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#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
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#include <boost/move/detail/fwd_macros.hpp>
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#endif
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#include <boost/move/detail/move_helpers.hpp>
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// other
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#include <boost/core/no_exceptions_support.hpp>
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#include <boost/container/detail/std_fwd.hpp>
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namespace boost {
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namespace container {
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namespace container_detail {
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using boost::intrusive::tree_value_compare;
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template<class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize>
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struct intrusive_tree_hook;
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template<class VoidPointer, bool OptimizeSize>
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struct intrusive_tree_hook<VoidPointer, boost::container::red_black_tree, OptimizeSize>
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{
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typedef typename container_detail::bi::make_set_base_hook
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< container_detail::bi::void_pointer<VoidPointer>
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, container_detail::bi::link_mode<container_detail::bi::normal_link>
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, container_detail::bi::optimize_size<OptimizeSize>
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>::type type;
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};
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template<class VoidPointer, bool OptimizeSize>
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struct intrusive_tree_hook<VoidPointer, boost::container::avl_tree, OptimizeSize>
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{
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typedef typename container_detail::bi::make_avl_set_base_hook
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< container_detail::bi::void_pointer<VoidPointer>
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, container_detail::bi::link_mode<container_detail::bi::normal_link>
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, container_detail::bi::optimize_size<OptimizeSize>
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>::type type;
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};
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template<class VoidPointer, bool OptimizeSize>
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struct intrusive_tree_hook<VoidPointer, boost::container::scapegoat_tree, OptimizeSize>
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{
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typedef typename container_detail::bi::make_bs_set_base_hook
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< container_detail::bi::void_pointer<VoidPointer>
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, container_detail::bi::link_mode<container_detail::bi::normal_link>
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>::type type;
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};
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template<class VoidPointer, bool OptimizeSize>
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struct intrusive_tree_hook<VoidPointer, boost::container::splay_tree, OptimizeSize>
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{
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typedef typename container_detail::bi::make_bs_set_base_hook
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< container_detail::bi::void_pointer<VoidPointer>
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, container_detail::bi::link_mode<container_detail::bi::normal_link>
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>::type type;
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};
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//This trait is used to type-pun std::pair because in C++03
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//compilers std::pair is useless for C++11 features
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template<class T>
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struct tree_internal_data_type
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{
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typedef T type;
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};
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template<class T1, class T2>
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struct tree_internal_data_type< std::pair<T1, T2> >
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{
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typedef pair<typename boost::move_detail::remove_const<T1>::type, T2> type;
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};
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//The node to be store in the tree
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template <class T, class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize>
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struct tree_node
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: public intrusive_tree_hook<VoidPointer, tree_type_value, OptimizeSize>::type
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{
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private:
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//BOOST_COPYABLE_AND_MOVABLE(tree_node)
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tree_node();
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public:
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typedef typename intrusive_tree_hook
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<VoidPointer, tree_type_value, OptimizeSize>::type hook_type;
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typedef T value_type;
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typedef typename tree_internal_data_type<T>::type internal_type;
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typedef tree_node< T, VoidPointer
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, tree_type_value, OptimizeSize> node_t;
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BOOST_CONTAINER_FORCEINLINE T &get_data()
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{
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T* ptr = reinterpret_cast<T*>(&this->m_data);
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return *ptr;
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}
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BOOST_CONTAINER_FORCEINLINE const T &get_data() const
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{
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const T* ptr = reinterpret_cast<const T*>(&this->m_data);
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return *ptr;
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}
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internal_type m_data;
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template<class T1, class T2>
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BOOST_CONTAINER_FORCEINLINE void do_assign(const std::pair<const T1, T2> &p)
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{
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const_cast<T1&>(m_data.first) = p.first;
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m_data.second = p.second;
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}
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template<class T1, class T2>
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BOOST_CONTAINER_FORCEINLINE void do_assign(const pair<const T1, T2> &p)
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{
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const_cast<T1&>(m_data.first) = p.first;
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m_data.second = p.second;
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}
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template<class V>
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BOOST_CONTAINER_FORCEINLINE void do_assign(const V &v)
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{ m_data = v; }
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template<class T1, class T2>
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BOOST_CONTAINER_FORCEINLINE void do_move_assign(std::pair<const T1, T2> &p)
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{
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const_cast<T1&>(m_data.first) = ::boost::move(p.first);
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m_data.second = ::boost::move(p.second);
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}
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template<class T1, class T2>
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BOOST_CONTAINER_FORCEINLINE void do_move_assign(pair<const T1, T2> &p)
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{
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const_cast<T1&>(m_data.first) = ::boost::move(p.first);
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m_data.second = ::boost::move(p.second);
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}
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template<class V>
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BOOST_CONTAINER_FORCEINLINE void do_move_assign(V &v)
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{ m_data = ::boost::move(v); }
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};
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template <class T, class VoidPointer, boost::container::tree_type_enum tree_type_value, bool OptimizeSize>
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struct iiterator_node_value_type< tree_node<T, VoidPointer, tree_type_value, OptimizeSize> > {
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typedef T type;
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};
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template<class Node, class Icont>
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class insert_equal_end_hint_functor
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{
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Icont &icont_;
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public:
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BOOST_CONTAINER_FORCEINLINE insert_equal_end_hint_functor(Icont &icont)
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: icont_(icont)
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{}
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BOOST_CONTAINER_FORCEINLINE void operator()(Node &n)
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{ this->icont_.insert_equal(this->icont_.cend(), n); }
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};
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template<class Node, class Icont>
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class push_back_functor
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{
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Icont &icont_;
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public:
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BOOST_CONTAINER_FORCEINLINE push_back_functor(Icont &icont)
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: icont_(icont)
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{}
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BOOST_CONTAINER_FORCEINLINE void operator()(Node &n)
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{ this->icont_.push_back(n); }
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};
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}//namespace container_detail {
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namespace container_detail {
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template< class NodeType, class NodeCompareType
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, class SizeType, class HookType
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, boost::container::tree_type_enum tree_type_value>
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struct intrusive_tree_dispatch;
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template<class NodeType, class NodeCompareType, class SizeType, class HookType>
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struct intrusive_tree_dispatch
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<NodeType, NodeCompareType, SizeType, HookType, boost::container::red_black_tree>
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{
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typedef typename container_detail::bi::make_rbtree
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<NodeType
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,container_detail::bi::compare<NodeCompareType>
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,container_detail::bi::base_hook<HookType>
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,container_detail::bi::constant_time_size<true>
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,container_detail::bi::size_type<SizeType>
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>::type type;
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};
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template<class NodeType, class NodeCompareType, class SizeType, class HookType>
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struct intrusive_tree_dispatch
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<NodeType, NodeCompareType, SizeType, HookType, boost::container::avl_tree>
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{
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typedef typename container_detail::bi::make_avltree
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<NodeType
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,container_detail::bi::compare<NodeCompareType>
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,container_detail::bi::base_hook<HookType>
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,container_detail::bi::constant_time_size<true>
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,container_detail::bi::size_type<SizeType>
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>::type type;
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};
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template<class NodeType, class NodeCompareType, class SizeType, class HookType>
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struct intrusive_tree_dispatch
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<NodeType, NodeCompareType, SizeType, HookType, boost::container::scapegoat_tree>
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{
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typedef typename container_detail::bi::make_sgtree
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<NodeType
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,container_detail::bi::compare<NodeCompareType>
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,container_detail::bi::base_hook<HookType>
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,container_detail::bi::floating_point<true>
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,container_detail::bi::size_type<SizeType>
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>::type type;
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};
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template<class NodeType, class NodeCompareType, class SizeType, class HookType>
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struct intrusive_tree_dispatch
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<NodeType, NodeCompareType, SizeType, HookType, boost::container::splay_tree>
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{
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typedef typename container_detail::bi::make_splaytree
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<NodeType
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,container_detail::bi::compare<NodeCompareType>
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,container_detail::bi::base_hook<HookType>
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,container_detail::bi::constant_time_size<true>
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,container_detail::bi::size_type<SizeType>
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>::type type;
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};
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template<class Allocator, class ValueCompare, boost::container::tree_type_enum tree_type_value, bool OptimizeSize>
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struct intrusive_tree_type
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{
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private:
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typedef typename boost::container::
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allocator_traits<Allocator>::value_type value_type;
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typedef typename boost::container::
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allocator_traits<Allocator>::void_pointer void_pointer;
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typedef typename boost::container::
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allocator_traits<Allocator>::size_type size_type;
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typedef typename container_detail::tree_node
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< value_type, void_pointer
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, tree_type_value, OptimizeSize> node_t;
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typedef value_to_node_compare
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<node_t, ValueCompare> node_compare_type;
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//Deducing the hook type from node_t (e.g. node_t::hook_type) would
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//provoke an early instantiation of node_t that could ruin recursive
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//tree definitions, so retype the complete type to avoid any problem.
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typedef typename intrusive_tree_hook
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<void_pointer, tree_type_value
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, OptimizeSize>::type hook_type;
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public:
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typedef typename intrusive_tree_dispatch
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< node_t, node_compare_type
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, size_type, hook_type
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, tree_type_value>::type type;
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};
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//Trait to detect manually rebalanceable tree types
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template<boost::container::tree_type_enum tree_type_value>
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struct is_manually_balanceable
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{ static const bool value = true; };
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template<> struct is_manually_balanceable<red_black_tree>
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{ static const bool value = false; };
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template<> struct is_manually_balanceable<avl_tree>
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{ static const bool value = false; };
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//Proxy traits to implement different operations depending on the
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//is_manually_balanceable<>::value
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template< boost::container::tree_type_enum tree_type_value
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, bool IsManuallyRebalanceable = is_manually_balanceable<tree_type_value>::value>
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struct intrusive_tree_proxy
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{
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template<class Icont>
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BOOST_CONTAINER_FORCEINLINE static void rebalance(Icont &) {}
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};
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template<boost::container::tree_type_enum tree_type_value>
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struct intrusive_tree_proxy<tree_type_value, true>
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{
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template<class Icont>
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BOOST_CONTAINER_FORCEINLINE static void rebalance(Icont &c)
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{ c.rebalance(); }
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};
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} //namespace container_detail {
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namespace container_detail {
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//This functor will be used with Intrusive clone functions to obtain
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//already allocated nodes from a intrusive container instead of
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//allocating new ones. When the intrusive container runs out of nodes
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//the node holder is used instead.
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template<class AllocHolder, bool DoMove>
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class RecyclingCloner
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{
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typedef typename AllocHolder::intrusive_container intrusive_container;
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typedef typename AllocHolder::Node node_t;
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typedef typename AllocHolder::NodePtr node_ptr_type;
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public:
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RecyclingCloner(AllocHolder &holder, intrusive_container &itree)
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: m_holder(holder), m_icont(itree)
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{}
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BOOST_CONTAINER_FORCEINLINE static void do_assign(node_ptr_type &p, const node_t &other, bool_<true>)
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{ p->do_move_assign(const_cast<node_t &>(other).m_data); }
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BOOST_CONTAINER_FORCEINLINE static void do_assign(node_ptr_type &p, const node_t &other, bool_<false>)
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{ p->do_assign(other.m_data); }
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node_ptr_type operator()(const node_t &other) const
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{
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if(node_ptr_type p = m_icont.unlink_leftmost_without_rebalance()){
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//First recycle a node (this can't throw)
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BOOST_TRY{
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//This can throw
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this->do_assign(p, other, bool_<DoMove>());
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return p;
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}
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BOOST_CATCH(...){
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//If there is an exception destroy the whole source
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m_holder.destroy_node(p);
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while((p = m_icont.unlink_leftmost_without_rebalance())){
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m_holder.destroy_node(p);
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}
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BOOST_RETHROW
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}
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BOOST_CATCH_END
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}
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else{
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return m_holder.create_node(other.m_data);
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}
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}
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AllocHolder &m_holder;
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intrusive_container &m_icont;
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};
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template<class KeyCompare, class KeyOfValue>
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struct key_node_compare
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: public boost::intrusive::detail::ebo_functor_holder<KeyCompare>
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{
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BOOST_CONTAINER_FORCEINLINE explicit key_node_compare(const KeyCompare &comp)
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: base_t(comp)
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{}
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typedef boost::intrusive::detail::ebo_functor_holder<KeyCompare> base_t;
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typedef KeyCompare key_compare;
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typedef KeyOfValue key_of_value;
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typedef typename KeyOfValue::type key_type;
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BOOST_CONTAINER_FORCEINLINE const key_compare &key_comp() const
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{ return static_cast<const key_compare &>(*this); }
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BOOST_CONTAINER_FORCEINLINE key_compare &key_comp()
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{ return static_cast<key_compare &>(*this); }
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BOOST_CONTAINER_FORCEINLINE bool operator()(const key_type &key1, const key_type &key2) const
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{ return this->key_comp()(key1, key2); }
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template<class U>
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BOOST_CONTAINER_FORCEINLINE bool operator()(const key_type &key1, const U &nonkey2) const
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{ return this->key_comp()(key1, key_of_value()(nonkey2.get_data())); }
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template<class U>
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BOOST_CONTAINER_FORCEINLINE bool operator()(const U &nonkey1, const key_type &key2) const
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{ return this->key_comp()(key_of_value()(nonkey1.get_data()), key2); }
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template<class U, class V>
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BOOST_CONTAINER_FORCEINLINE bool operator()(const U &nonkey1, const V &nonkey2) const
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{ return this->key_comp()(key_of_value()(nonkey1.get_data()), key_of_value()(nonkey2.get_data())); }
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};
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template <class T, class KeyOfValue,
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class Compare, class Allocator,
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class Options = tree_assoc_defaults>
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class tree
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: public container_detail::node_alloc_holder
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< Allocator
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, typename container_detail::intrusive_tree_type
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< Allocator, tree_value_compare
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<typename allocator_traits<Allocator>::pointer, Compare, KeyOfValue>
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, Options::tree_type, Options::optimize_size>::type
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>
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{
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typedef tree_value_compare
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< typename allocator_traits<Allocator>::pointer
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, Compare, KeyOfValue> ValComp;
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typedef typename container_detail::intrusive_tree_type
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< Allocator, ValComp, Options::tree_type
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, Options::optimize_size>::type Icont;
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typedef container_detail::node_alloc_holder
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<Allocator, Icont> AllocHolder;
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typedef typename AllocHolder::NodePtr NodePtr;
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typedef tree < T, KeyOfValue
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, Compare, Allocator, Options> ThisType;
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typedef typename AllocHolder::NodeAlloc NodeAlloc;
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typedef boost::container::
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allocator_traits<NodeAlloc> allocator_traits_type;
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typedef typename AllocHolder::ValAlloc ValAlloc;
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typedef typename AllocHolder::Node Node;
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typedef typename Icont::iterator iiterator;
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typedef typename Icont::const_iterator iconst_iterator;
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typedef container_detail::allocator_destroyer<NodeAlloc> Destroyer;
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typedef typename AllocHolder::alloc_version alloc_version;
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typedef intrusive_tree_proxy<Options::tree_type> intrusive_tree_proxy_t;
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BOOST_COPYABLE_AND_MOVABLE(tree)
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public:
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typedef typename KeyOfValue::type key_type;
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typedef T value_type;
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typedef Allocator allocator_type;
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typedef Compare key_compare;
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typedef ValComp value_compare;
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typedef typename boost::container::
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allocator_traits<Allocator>::pointer pointer;
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typedef typename boost::container::
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allocator_traits<Allocator>::const_pointer const_pointer;
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typedef typename boost::container::
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allocator_traits<Allocator>::reference reference;
|
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typedef typename boost::container::
|
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allocator_traits<Allocator>::const_reference const_reference;
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typedef typename boost::container::
|
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allocator_traits<Allocator>::size_type size_type;
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typedef typename boost::container::
|
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allocator_traits<Allocator>::difference_type difference_type;
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typedef container_detail::iterator_from_iiterator
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<iiterator, false> iterator;
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typedef container_detail::iterator_from_iiterator
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<iiterator, true > const_iterator;
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typedef boost::container::reverse_iterator
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<iterator> reverse_iterator;
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typedef boost::container::reverse_iterator
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<const_iterator> const_reverse_iterator;
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typedef node_handle
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< Node, value_type, allocator_type, void> node_type;
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typedef insert_return_type_base
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<iterator, node_type> insert_return_type;
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typedef NodeAlloc stored_allocator_type;
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private:
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typedef key_node_compare<key_compare, KeyOfValue> KeyNodeCompare;
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public:
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BOOST_CONTAINER_FORCEINLINE tree()
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: AllocHolder()
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{}
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BOOST_CONTAINER_FORCEINLINE explicit tree(const key_compare& comp, const allocator_type& a = allocator_type())
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: AllocHolder(ValComp(comp), a)
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{}
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BOOST_CONTAINER_FORCEINLINE explicit tree(const allocator_type& a)
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: AllocHolder(a)
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{}
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|
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template <class InputIterator>
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tree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp,
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const allocator_type& a
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#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
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, typename container_detail::enable_if_or
|
|
< void
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|
, container_detail::is_same<alloc_version, version_1>
|
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, container_detail::is_input_iterator<InputIterator>
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|
>::type * = 0
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#endif
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)
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: AllocHolder(value_compare(comp), a)
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|
{
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//Use cend() as hint to achieve linear time for
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|
//ordered ranges as required by the standard
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//for the constructor
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const const_iterator end_it(this->cend());
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if(unique_insertion){
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for ( ; first != last; ++first){
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this->insert_unique_convertible(end_it, *first);
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|
}
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}
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else{
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for ( ; first != last; ++first){
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this->insert_equal_convertible(end_it, *first);
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}
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|
}
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|
}
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|
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|
template <class InputIterator>
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tree(bool unique_insertion, InputIterator first, InputIterator last, const key_compare& comp,
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const allocator_type& a
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#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
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|
, typename container_detail::disable_if_or
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|
< void
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|
, container_detail::is_same<alloc_version, version_1>
|
|
, container_detail::is_input_iterator<InputIterator>
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|
>::type * = 0
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#endif
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)
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: AllocHolder(value_compare(comp), a)
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|
{
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|
if(unique_insertion){
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//Use cend() as hint to achieve linear time for
|
|
//ordered ranges as required by the standard
|
|
//for the constructor
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const const_iterator end_it(this->cend());
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for ( ; first != last; ++first){
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this->insert_unique_convertible(end_it, *first);
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|
}
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|
}
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|
else{
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//Optimized allocation and construction
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this->allocate_many_and_construct
|
|
( first, boost::container::iterator_distance(first, last)
|
|
, insert_equal_end_hint_functor<Node, Icont>(this->icont()));
|
|
}
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|
}
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|
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|
template <class InputIterator>
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tree( ordered_range_t, InputIterator first, InputIterator last
|
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, const key_compare& comp = key_compare(), const allocator_type& a = allocator_type()
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
, typename container_detail::enable_if_or
|
|
< void
|
|
, container_detail::is_same<alloc_version, version_1>
|
|
, container_detail::is_input_iterator<InputIterator>
|
|
>::type * = 0
|
|
#endif
|
|
)
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: AllocHolder(value_compare(comp), a)
|
|
{
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|
for ( ; first != last; ++first){
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|
this->push_back_impl(*first);
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|
}
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|
}
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|
|
|
template <class InputIterator>
|
|
tree( ordered_range_t, InputIterator first, InputIterator last
|
|
, const key_compare& comp = key_compare(), const allocator_type& a = allocator_type()
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
, typename container_detail::disable_if_or
|
|
< void
|
|
, container_detail::is_same<alloc_version, version_1>
|
|
, container_detail::is_input_iterator<InputIterator>
|
|
>::type * = 0
|
|
#endif
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|
)
|
|
: AllocHolder(value_compare(comp), a)
|
|
{
|
|
//Optimized allocation and construction
|
|
this->allocate_many_and_construct
|
|
( first, boost::container::iterator_distance(first, last)
|
|
, container_detail::push_back_functor<Node, Icont>(this->icont()));
|
|
}
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|
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|
BOOST_CONTAINER_FORCEINLINE tree(const tree& x)
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|
: AllocHolder(x.value_comp(), x)
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|
{
|
|
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::container_detail::is_nothrow_move_constructible<Compare>::value)
|
|
: AllocHolder(BOOST_MOVE_BASE(AllocHolder, x), x.value_comp())
|
|
{}
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|
|
|
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()));
|
|
}
|
|
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|
tree(BOOST_RV_REF(tree) x, const allocator_type &a)
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|
: 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()));
|
|
}
|
|
}
|
|
|
|
BOOST_CONTAINER_FORCEINLINE ~tree()
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|
{} //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();
|
|
container_detail::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::container_detail::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::container_detail::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_node_pointer(), 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()))); }
|
|
|
|
BOOST_CONTAINER_FORCEINLINE size_type count(const key_type& 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()))); }
|
|
|
|
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()))); }
|
|
|
|
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));
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
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 container_detail {
|
|
} //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::container_detail::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
|