535 lines
21 KiB
C++
535 lines
21 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2006-2013
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/intrusive for documentation.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_INTRUSIVE_RBTREE_HPP
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#define BOOST_INTRUSIVE_RBTREE_HPP
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#include <boost/intrusive/detail/config_begin.hpp>
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#include <cstddef>
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#include <functional>
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#include <utility>
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#include <boost/intrusive/detail/assert.hpp>
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#include <boost/static_assert.hpp>
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#include <boost/intrusive/intrusive_fwd.hpp>
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#include <boost/intrusive/set_hook.hpp>
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#include <boost/intrusive/detail/rbtree_node.hpp>
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#include <boost/intrusive/bstree.hpp>
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#include <boost/intrusive/detail/tree_node.hpp>
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#include <boost/intrusive/detail/ebo_functor_holder.hpp>
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#include <boost/intrusive/detail/mpl.hpp>
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#include <boost/intrusive/pointer_traits.hpp>
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#include <boost/intrusive/detail/function_detector.hpp>
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#include <boost/intrusive/detail/utilities.hpp>
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#include <boost/intrusive/options.hpp>
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#include <boost/intrusive/rbtree_algorithms.hpp>
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#include <boost/intrusive/link_mode.hpp>
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#include <boost/move/move.hpp>
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namespace boost {
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namespace intrusive {
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/// @cond
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struct rbtree_defaults
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{
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typedef detail::default_rbtree_hook proto_value_traits;
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static const bool constant_time_size = true;
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typedef std::size_t size_type;
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typedef void compare;
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};
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/// @endcond
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//! The class template rbtree is an intrusive red-black tree container, that
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//! is used to construct intrusive set and multiset containers. The no-throw
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//! guarantee holds only, if the value_compare object
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//! doesn't throw.
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//!
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//! The template parameter \c T is the type to be managed by the container.
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//! The user can specify additional options and if no options are provided
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//! default options are used.
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//!
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//! The container supports the following options:
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//! \c base_hook<>/member_hook<>/value_traits<>,
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//! \c constant_time_size<>, \c size_type<> and
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//! \c compare<>.
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#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
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template<class T, class ...Options>
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#else
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template<class ValueTraits, class VoidOrKeyComp, class SizeType, bool ConstantTimeSize>
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#endif
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class rbtree_impl
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/// @cond
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: public bstree_impl<ValueTraits, VoidOrKeyComp, SizeType, ConstantTimeSize, RbTreeAlgorithms>
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/// @endcond
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{
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public:
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typedef ValueTraits value_traits;
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/// @cond
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typedef bstree_impl< ValueTraits, VoidOrKeyComp, SizeType
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, ConstantTimeSize, RbTreeAlgorithms> tree_type;
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typedef tree_type implementation_defined;
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/// @endcond
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typedef typename implementation_defined::pointer pointer;
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typedef typename implementation_defined::const_pointer const_pointer;
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typedef typename implementation_defined::value_type value_type;
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typedef typename implementation_defined::key_type key_type;
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typedef typename implementation_defined::reference reference;
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typedef typename implementation_defined::const_reference const_reference;
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typedef typename implementation_defined::difference_type difference_type;
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typedef typename implementation_defined::size_type size_type;
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typedef typename implementation_defined::value_compare value_compare;
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typedef typename implementation_defined::key_compare key_compare;
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typedef typename implementation_defined::iterator iterator;
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typedef typename implementation_defined::const_iterator const_iterator;
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typedef typename implementation_defined::reverse_iterator reverse_iterator;
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typedef typename implementation_defined::const_reverse_iterator const_reverse_iterator;
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typedef typename implementation_defined::node_traits node_traits;
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typedef typename implementation_defined::node node;
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typedef typename implementation_defined::node_ptr node_ptr;
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typedef typename implementation_defined::const_node_ptr const_node_ptr;
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typedef typename implementation_defined::node_algorithms node_algorithms;
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static const bool constant_time_size = implementation_defined::constant_time_size;
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/// @cond
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private:
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//noncopyable
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BOOST_MOVABLE_BUT_NOT_COPYABLE(rbtree_impl)
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/// @endcond
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public:
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typedef typename implementation_defined::insert_commit_data insert_commit_data;
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//! @copydoc ::boost::intrusive::bstree::bstree(const value_compare &,const value_traits &)
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explicit rbtree_impl( const value_compare &cmp = value_compare()
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, const value_traits &v_traits = value_traits())
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: tree_type(cmp, v_traits)
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{}
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//! @copydoc ::boost::intrusive::bstree::bstree(bool,Iterator,Iterator,const value_compare &,const value_traits &)
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template<class Iterator>
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rbtree_impl( bool unique, Iterator b, Iterator e
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, const value_compare &cmp = value_compare()
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, const value_traits &v_traits = value_traits())
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: tree_type(unique, b, e, cmp, v_traits)
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{}
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//! @copydoc ::boost::intrusive::bstree::bstree(bstree &&)
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rbtree_impl(BOOST_RV_REF(rbtree_impl) x)
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: tree_type(::boost::move(static_cast<tree_type&>(x)))
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{}
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//! @copydoc ::boost::intrusive::bstree::operator=(bstree &&)
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rbtree_impl& operator=(BOOST_RV_REF(rbtree_impl) x)
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{ return static_cast<rbtree_impl&>(tree_type::operator=(::boost::move(static_cast<tree_type&>(x)))); }
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#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
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//! @copydoc ::boost::intrusive::bstree::~bstree()
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~rbtree_impl();
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//! @copydoc ::boost::intrusive::bstree::begin()
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iterator begin();
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//! @copydoc ::boost::intrusive::bstree::begin()const
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const_iterator begin() const;
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//! @copydoc ::boost::intrusive::bstree::cbegin()const
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const_iterator cbegin() const;
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//! @copydoc ::boost::intrusive::bstree::end()
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iterator end();
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//! @copydoc ::boost::intrusive::bstree::end()const
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const_iterator end() const;
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//! @copydoc ::boost::intrusive::bstree::cend()const
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const_iterator cend() const;
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//! @copydoc ::boost::intrusive::bstree::rbegin()
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reverse_iterator rbegin();
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//! @copydoc ::boost::intrusive::bstree::rbegin()const
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const_reverse_iterator rbegin() const;
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//! @copydoc ::boost::intrusive::bstree::crbegin()const
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const_reverse_iterator crbegin() const;
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//! @copydoc ::boost::intrusive::bstree::rend()
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reverse_iterator rend();
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//! @copydoc ::boost::intrusive::bstree::rend()const
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const_reverse_iterator rend() const;
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//! @copydoc ::boost::intrusive::bstree::crend()const
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const_reverse_iterator crend() const;
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//! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(iterator)
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static rbtree_impl &container_from_end_iterator(iterator end_iterator);
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//! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(const_iterator)
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static const rbtree_impl &container_from_end_iterator(const_iterator end_iterator);
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//! @copydoc ::boost::intrusive::bstree::container_from_iterator(iterator)
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static rbtree_impl &container_from_iterator(iterator it);
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//! @copydoc ::boost::intrusive::bstree::container_from_iterator(const_iterator)
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static const rbtree_impl &container_from_iterator(const_iterator it);
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//! @copydoc ::boost::intrusive::bstree::key_comp()const
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key_compare key_comp() const;
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//! @copydoc ::boost::intrusive::bstree::value_comp()const
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value_compare value_comp() const;
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//! @copydoc ::boost::intrusive::bstree::empty()const
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bool empty() const;
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//! @copydoc ::boost::intrusive::bstree::size()const
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size_type size() const;
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//! @copydoc ::boost::intrusive::bstree::swap
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void swap(rbtree_impl& other);
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//! @copydoc ::boost::intrusive::bstree::clone_from
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template <class Cloner, class Disposer>
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void clone_from(const rbtree_impl &src, Cloner cloner, Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::insert_equal(reference)
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iterator insert_equal(reference value);
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//! @copydoc ::boost::intrusive::bstree::insert_equal(const_iterator,reference)
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iterator insert_equal(const_iterator hint, reference value);
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//! @copydoc ::boost::intrusive::bstree::insert_equal(Iterator,Iterator)
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template<class Iterator>
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void insert_equal(Iterator b, Iterator e);
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//! @copydoc ::boost::intrusive::bstree::insert_unique(reference)
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std::pair<iterator, bool> insert_unique(reference value);
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//! @copydoc ::boost::intrusive::bstree::insert_unique(const_iterator,reference)
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iterator insert_unique(const_iterator hint, reference value);
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//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const KeyType&,KeyValueCompare,insert_commit_data&)
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template<class KeyType, class KeyValueCompare>
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std::pair<iterator, bool> insert_unique_check
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(const KeyType &key, KeyValueCompare key_value_comp, insert_commit_data &commit_data);
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//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const KeyType&,KeyValueCompare,insert_commit_data&)
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template<class KeyType, class KeyValueCompare>
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std::pair<iterator, bool> insert_unique_check
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(const_iterator hint, const KeyType &key
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,KeyValueCompare key_value_comp, insert_commit_data &commit_data);
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//! @copydoc ::boost::intrusive::bstree::insert_unique_commit
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iterator insert_unique_commit(reference value, const insert_commit_data &commit_data);
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//! @copydoc ::boost::intrusive::bstree::insert_unique(Iterator,Iterator)
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template<class Iterator>
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void insert_unique(Iterator b, Iterator e);
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//! @copydoc ::boost::intrusive::bstree::insert_before
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iterator insert_before(const_iterator pos, reference value);
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//! @copydoc ::boost::intrusive::bstree::push_back
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void push_back(reference value);
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//! @copydoc ::boost::intrusive::bstree::push_front
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void push_front(reference value);
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//! @copydoc ::boost::intrusive::bstree::erase(const_iterator)
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iterator erase(const_iterator i);
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//! @copydoc ::boost::intrusive::bstree::erase(const_iterator,const_iterator)
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iterator erase(const_iterator b, const_iterator e);
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//! @copydoc ::boost::intrusive::bstree::erase(const_reference)
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size_type erase(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::erase(const KeyType&,KeyValueCompare)
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template<class KeyType, class KeyValueCompare>
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size_type erase(const KeyType& key, KeyValueCompare comp);
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//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,Disposer)
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template<class Disposer>
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iterator erase_and_dispose(const_iterator i, Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,const_iterator,Disposer)
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template<class Disposer>
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iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_reference, Disposer)
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template<class Disposer>
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size_type erase_and_dispose(const_reference value, Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const KeyType&,KeyValueCompare,Disposer)
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template<class KeyType, class KeyValueCompare, class Disposer>
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size_type erase_and_dispose(const KeyType& key, KeyValueCompare comp, Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::clear
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void clear();
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//! @copydoc ::boost::intrusive::bstree::clear_and_dispose
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template<class Disposer>
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void clear_and_dispose(Disposer disposer);
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//! @copydoc ::boost::intrusive::bstree::count(const_reference)const
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size_type count(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyValueCompare)const
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template<class KeyType, class KeyValueCompare>
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size_type count(const KeyType& key, KeyValueCompare comp) const;
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//! @copydoc ::boost::intrusive::bstree::lower_bound(const_reference)
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iterator lower_bound(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyValueCompare)
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template<class KeyType, class KeyValueCompare>
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iterator lower_bound(const KeyType& key, KeyValueCompare comp);
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//! @copydoc ::boost::intrusive::bstree::lower_bound(const_reference)const
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const_iterator lower_bound(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyValueCompare)const
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template<class KeyType, class KeyValueCompare>
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const_iterator lower_bound(const KeyType& key, KeyValueCompare comp) const;
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//! @copydoc ::boost::intrusive::bstree::upper_bound(const_reference)
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iterator upper_bound(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyValueCompare)
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template<class KeyType, class KeyValueCompare>
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iterator upper_bound(const KeyType& key, KeyValueCompare comp);
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//! @copydoc ::boost::intrusive::bstree::upper_bound(const_reference)const
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const_iterator upper_bound(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyValueCompare)const
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template<class KeyType, class KeyValueCompare>
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const_iterator upper_bound(const KeyType& key, KeyValueCompare comp) const;
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//! @copydoc ::boost::intrusive::bstree::find(const_reference)
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iterator find(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyValueCompare)
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template<class KeyType, class KeyValueCompare>
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iterator find(const KeyType& key, KeyValueCompare comp);
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//! @copydoc ::boost::intrusive::bstree::find(const_reference)const
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const_iterator find(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyValueCompare)const
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template<class KeyType, class KeyValueCompare>
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const_iterator find(const KeyType& key, KeyValueCompare comp) const;
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//! @copydoc ::boost::intrusive::bstree::equal_range(const_reference)
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std::pair<iterator,iterator> equal_range(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyValueCompare)
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template<class KeyType, class KeyValueCompare>
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std::pair<iterator,iterator> equal_range(const KeyType& key, KeyValueCompare comp);
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//! @copydoc ::boost::intrusive::bstree::equal_range(const_reference)const
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std::pair<const_iterator, const_iterator>
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equal_range(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyValueCompare)const
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template<class KeyType, class KeyValueCompare>
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std::pair<const_iterator, const_iterator>
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equal_range(const KeyType& key, KeyValueCompare comp) const;
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//! @copydoc ::boost::intrusive::bstree::bounded_range(const_reference,const_reference,bool,bool)
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std::pair<iterator,iterator> bounded_range
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(const_reference lower_value, const_reference upper_value, bool left_closed, bool right_closed);
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//! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyValueCompare,bool,bool)
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template<class KeyType, class KeyValueCompare>
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std::pair<iterator,iterator> bounded_range
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(const KeyType& lower_key, const KeyType& upper_key, KeyValueCompare comp, bool left_closed, bool right_closed);
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//! @copydoc ::boost::intrusive::bstree::bounded_range(const_reference,const_reference,bool,bool)const
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std::pair<const_iterator, const_iterator>
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bounded_range(const_reference lower_value, const_reference upper_value, bool left_closed, bool right_closed) const;
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//! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyValueCompare,bool,bool)const
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template<class KeyType, class KeyValueCompare>
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std::pair<const_iterator, const_iterator> bounded_range
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(const KeyType& lower_key, const KeyType& upper_key, KeyValueCompare comp, bool left_closed, bool right_closed) const;
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//! @copydoc ::boost::intrusive::bstree::s_iterator_to(reference)
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static iterator s_iterator_to(reference value);
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//! @copydoc ::boost::intrusive::bstree::s_iterator_to(const_reference)
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static const_iterator s_iterator_to(const_reference value);
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//! @copydoc ::boost::intrusive::bstree::iterator_to(reference)
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iterator iterator_to(reference value);
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//! @copydoc ::boost::intrusive::bstree::iterator_to(const_reference)const
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const_iterator iterator_to(const_reference value) const;
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//! @copydoc ::boost::intrusive::bstree::init_node(reference)
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static void init_node(reference value);
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//! @copydoc ::boost::intrusive::bstree::unlink_leftmost_without_rebalance
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pointer unlink_leftmost_without_rebalance();
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//! @copydoc ::boost::intrusive::bstree::replace_node
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void replace_node(iterator replace_this, reference with_this);
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//! @copydoc ::boost::intrusive::bstree::remove_node
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void remove_node(reference value);
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#endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
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};
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#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
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template<class T, class ...Options>
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bool operator< (const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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bool operator==(const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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bool operator!= (const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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bool operator>(const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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bool operator<=(const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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bool operator>=(const rbtree_impl<T, Options...> &x, const rbtree_impl<T, Options...> &y);
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template<class T, class ...Options>
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void swap(rbtree_impl<T, Options...> &x, rbtree_impl<T, Options...> &y);
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#endif //#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
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//! Helper metafunction to define a \c rbtree that yields to the same type when the
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//! same options (either explicitly or implicitly) are used.
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#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) || defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
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template<class T, class ...Options>
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#else
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template<class T, class O1 = void, class O2 = void
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, class O3 = void, class O4 = void>
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#endif
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struct make_rbtree
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{
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/// @cond
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typedef typename pack_options
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< rbtree_defaults,
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#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
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|
O1, O2, O3, O4
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#else
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|
Options...
|
|
#endif
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>::type packed_options;
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|
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typedef typename detail::get_value_traits
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<T, typename packed_options::proto_value_traits>::type value_traits;
|
|
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typedef rbtree_impl
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< value_traits
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, typename packed_options::compare
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, typename packed_options::size_type
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, packed_options::constant_time_size
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> implementation_defined;
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/// @endcond
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typedef implementation_defined type;
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|
};
|
|
|
|
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|
#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
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|
|
|
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
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|
template<class T, class O1, class O2, class O3, class O4>
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|
#else
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|
template<class T, class ...Options>
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|
#endif
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|
class rbtree
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|
: public make_rbtree<T,
|
|
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
|
|
O1, O2, O3, O4
|
|
#else
|
|
Options...
|
|
#endif
|
|
>::type
|
|
{
|
|
typedef typename make_rbtree
|
|
<T,
|
|
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
|
|
O1, O2, O3, O4
|
|
#else
|
|
Options...
|
|
#endif
|
|
>::type Base;
|
|
BOOST_MOVABLE_BUT_NOT_COPYABLE(rbtree)
|
|
|
|
public:
|
|
typedef typename Base::value_compare value_compare;
|
|
typedef typename Base::value_traits value_traits;
|
|
typedef typename Base::real_value_traits real_value_traits;
|
|
typedef typename Base::iterator iterator;
|
|
typedef typename Base::const_iterator const_iterator;
|
|
typedef typename Base::reverse_iterator reverse_iterator;
|
|
typedef typename Base::const_reverse_iterator const_reverse_iterator;
|
|
|
|
//Assert if passed value traits are compatible with the type
|
|
BOOST_STATIC_ASSERT((detail::is_same<typename real_value_traits::value_type, T>::value));
|
|
|
|
explicit rbtree( const value_compare &cmp = value_compare()
|
|
, const value_traits &v_traits = value_traits())
|
|
: Base(cmp, v_traits)
|
|
{}
|
|
|
|
template<class Iterator>
|
|
rbtree( bool unique, Iterator b, Iterator e
|
|
, const value_compare &cmp = value_compare()
|
|
, const value_traits &v_traits = value_traits())
|
|
: Base(unique, b, e, cmp, v_traits)
|
|
{}
|
|
|
|
rbtree(BOOST_RV_REF(rbtree) x)
|
|
: Base(::boost::move(static_cast<Base&>(x)))
|
|
{}
|
|
|
|
rbtree& operator=(BOOST_RV_REF(rbtree) x)
|
|
{ return static_cast<rbtree &>(this->Base::operator=(::boost::move(static_cast<Base&>(x)))); }
|
|
|
|
static rbtree &container_from_end_iterator(iterator end_iterator)
|
|
{ return static_cast<rbtree &>(Base::container_from_end_iterator(end_iterator)); }
|
|
|
|
static const rbtree &container_from_end_iterator(const_iterator end_iterator)
|
|
{ return static_cast<const rbtree &>(Base::container_from_end_iterator(end_iterator)); }
|
|
|
|
static rbtree &container_from_iterator(iterator it)
|
|
{ return static_cast<rbtree &>(Base::container_from_iterator(it)); }
|
|
|
|
static const rbtree &container_from_iterator(const_iterator it)
|
|
{ return static_cast<const rbtree &>(Base::container_from_iterator(it)); }
|
|
};
|
|
|
|
#endif
|
|
|
|
} //namespace intrusive
|
|
} //namespace boost
|
|
|
|
#include <boost/intrusive/detail/config_end.hpp>
|
|
|
|
#endif //BOOST_INTRUSIVE_RBTREE_HPP
|