boost/intrusive/splaytree.hpp
/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2007-2014
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTRUSIVE_SPLAYTREE_HPP
#define BOOST_INTRUSIVE_SPLAYTREE_HPP
#include <boost/intrusive/detail/config_begin.hpp>
#include <boost/intrusive/intrusive_fwd.hpp>
#include <cstddef>
#include <boost/intrusive/detail/minimal_less_equal_header.hpp>
#include <boost/intrusive/detail/minimal_pair_header.hpp> //std::pair
#include <boost/static_assert.hpp>
#include <boost/intrusive/bstree.hpp>
#include <boost/intrusive/detail/tree_node.hpp>
#include <boost/intrusive/detail/mpl.hpp>
#include <boost/intrusive/pointer_traits.hpp>
#include <boost/intrusive/detail/function_detector.hpp>
#include <boost/intrusive/detail/get_value_traits.hpp>
#include <boost/intrusive/splaytree_algorithms.hpp>
#include <boost/intrusive/link_mode.hpp>
#include <boost/intrusive/detail/key_nodeptr_comp.hpp>
#include <boost/move/utility_core.hpp>
#if defined(BOOST_HAS_PRAGMA_ONCE)
# pragma once
#endif
namespace boost {
namespace intrusive {
/// @cond
struct splaytree_defaults
: bstree_defaults
{};
/// @endcond
//! The class template splaytree is an intrusive splay tree container that
//! is used to construct intrusive splay_set and splay_multiset containers. The no-throw
//! guarantee holds only, if the key_compare object
//! doesn't throw.
//!
//! The template parameter \c T is the type to be managed by the container.
//! The user can specify additional options and if no options are provided
//! default options are used.
//!
//! The container supports the following options:
//! \c base_hook<>/member_hook<>/value_traits<>,
//! \c constant_time_size<>, \c size_type<> and
//! \c compare<>.
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
template<class T, class ...Options>
#else
template<class ValueTraits, class VoidOrKeyOfValue, class VoidOrKeyComp, class SizeType, bool ConstantTimeSize, typename HeaderHolder>
#endif
class splaytree_impl
/// @cond
: public bstree_impl<ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType, ConstantTimeSize, SplayTreeAlgorithms, HeaderHolder>
/// @endcond
{
public:
typedef ValueTraits value_traits;
/// @cond
typedef bstree_impl< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType
, ConstantTimeSize, SplayTreeAlgorithms
, HeaderHolder> tree_type;
typedef tree_type implementation_defined;
/// @endcond
typedef typename implementation_defined::pointer pointer;
typedef typename implementation_defined::const_pointer const_pointer;
typedef typename implementation_defined::value_type value_type;
typedef typename implementation_defined::key_type key_type;
typedef typename implementation_defined::key_of_value key_of_value;
typedef typename implementation_defined::reference reference;
typedef typename implementation_defined::const_reference const_reference;
typedef typename implementation_defined::difference_type difference_type;
typedef typename implementation_defined::size_type size_type;
typedef typename implementation_defined::value_compare value_compare;
typedef typename implementation_defined::key_compare key_compare;
typedef typename implementation_defined::iterator iterator;
typedef typename implementation_defined::const_iterator const_iterator;
typedef typename implementation_defined::reverse_iterator reverse_iterator;
typedef typename implementation_defined::const_reverse_iterator const_reverse_iterator;
typedef typename implementation_defined::node_traits node_traits;
typedef typename implementation_defined::node node;
typedef typename implementation_defined::node_ptr node_ptr;
typedef typename implementation_defined::const_node_ptr const_node_ptr;
typedef typename implementation_defined::node_algorithms node_algorithms;
static const bool constant_time_size = implementation_defined::constant_time_size;
/// @cond
private:
//noncopyable
BOOST_MOVABLE_BUT_NOT_COPYABLE(splaytree_impl)
/// @endcond
public:
typedef typename implementation_defined::insert_commit_data insert_commit_data;
//! @copydoc ::boost::intrusive::bstree::bstree()
splaytree_impl()
: tree_type()
{}
//! @copydoc ::boost::intrusive::bstree::bstree(const key_compare &,const value_traits &)
explicit splaytree_impl( const key_compare &cmp, const value_traits &v_traits = value_traits())
: tree_type(cmp, v_traits)
{}
//! @copydoc ::boost::intrusive::bstree::bstree(bool,Iterator,Iterator,const key_compare &,const value_traits &)
template<class Iterator>
splaytree_impl( bool unique, Iterator b, Iterator e
, const key_compare &cmp = key_compare()
, const value_traits &v_traits = value_traits())
: tree_type(cmp, v_traits)
{
if(unique)
this->insert_unique(b, e);
else
this->insert_equal(b, e);
}
//! @copydoc ::boost::intrusive::bstree::bstree(bstree &&)
splaytree_impl(BOOST_RV_REF(splaytree_impl) x)
: tree_type(BOOST_MOVE_BASE(tree_type, x))
{}
//! @copydoc ::boost::intrusive::bstree::operator=(bstree &&)
splaytree_impl& operator=(BOOST_RV_REF(splaytree_impl) x)
{ return static_cast<splaytree_impl&>(tree_type::operator=(BOOST_MOVE_BASE(tree_type, x))); }
#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! @copydoc ::boost::intrusive::bstree::~bstree()
~splaytree_impl();
//! @copydoc ::boost::intrusive::bstree::begin()
iterator begin() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::begin()const
const_iterator begin() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::cbegin()const
const_iterator cbegin() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::end()
iterator end() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::end()const
const_iterator end() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::cend()const
const_iterator cend() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::rbegin()
reverse_iterator rbegin() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::rbegin()const
const_reverse_iterator rbegin() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::crbegin()const
const_reverse_iterator crbegin() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::rend()
reverse_iterator rend() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::rend()const
const_reverse_iterator rend() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::crend()const
const_reverse_iterator crend() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::root()
iterator root() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::root()const
const_iterator root() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::croot()const
const_iterator croot() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(iterator)
static splaytree_impl &container_from_end_iterator(iterator end_iterator) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(const_iterator)
static const splaytree_impl &container_from_end_iterator(const_iterator end_iterator) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::container_from_iterator(iterator)
static splaytree_impl &container_from_iterator(iterator it) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::container_from_iterator(const_iterator)
static const splaytree_impl &container_from_iterator(const_iterator it) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::key_comp()const
key_compare key_comp() const;
//! @copydoc ::boost::intrusive::bstree::value_comp()const
value_compare value_comp() const;
//! @copydoc ::boost::intrusive::bstree::empty()const
bool empty() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::size()const
size_type size() const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::swap
void swap(splaytree_impl& other);
//! @copydoc ::boost::intrusive::bstree::clone_from(const bstree&,Cloner,Disposer)
//! Additional notes: it also copies the alpha factor from the source container.
template <class Cloner, class Disposer>
void clone_from(const splaytree_impl &src, Cloner cloner, Disposer disposer);
#else //BOOST_INTRUSIVE_DOXYGEN_INVOKED
using tree_type::clone_from;
#endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! @copydoc ::boost::intrusive::bstree::clone_from(bstree&&,Cloner,Disposer)
template <class Cloner, class Disposer>
void clone_from(BOOST_RV_REF(splaytree_impl) src, Cloner cloner, Disposer disposer)
{ tree_type::clone_from(BOOST_MOVE_BASE(tree_type, src), cloner, disposer); }
#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! @copydoc ::boost::intrusive::bstree::insert_equal(reference)
iterator insert_equal(reference value);
//! @copydoc ::boost::intrusive::bstree::insert_equal(const_iterator,reference)
iterator insert_equal(const_iterator hint, reference value);
//! @copydoc ::boost::intrusive::bstree::insert_equal(Iterator,Iterator)
template<class Iterator>
void insert_equal(Iterator b, Iterator e);
//! @copydoc ::boost::intrusive::bstree::insert_unique(reference)
std::pair<iterator, bool> insert_unique(reference value);
//! @copydoc ::boost::intrusive::bstree::insert_unique(const_iterator,reference)
iterator insert_unique(const_iterator hint, reference value);
//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const key_type&,insert_commit_data&)
std::pair<iterator, bool> insert_unique_check
(const key_type &key, insert_commit_data &commit_data);
//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const key_type&,insert_commit_data&)
std::pair<iterator, bool> insert_unique_check
(const_iterator hint, const key_type &key, insert_commit_data &commit_data);
//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
template<class KeyType, class KeyTypeKeyCompare>
std::pair<iterator, bool> insert_unique_check
(const KeyType &key, KeyTypeKeyCompare comp, insert_commit_data &commit_data);
//! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
template<class KeyType, class KeyTypeKeyCompare>
std::pair<iterator, bool> insert_unique_check
(const_iterator hint, const KeyType &key
,KeyTypeKeyCompare comp, insert_commit_data &commit_data);
//! @copydoc ::boost::intrusive::bstree::insert_unique_commit
iterator insert_unique_commit(reference value, const insert_commit_data &commit_data) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::insert_unique(Iterator,Iterator)
template<class Iterator>
void insert_unique(Iterator b, Iterator e);
//! @copydoc ::boost::intrusive::bstree::insert_before
iterator insert_before(const_iterator pos, reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::push_back
void push_back(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::push_front
void push_front(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::erase(const_iterator)
iterator erase(const_iterator i) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::erase(const_iterator,const_iterator)
iterator erase(const_iterator b, const_iterator e) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::erase(const key_type &)
size_type erase(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::erase(const KeyType&,KeyTypeKeyCompare)
template<class KeyType, class KeyTypeKeyCompare>
size_type erase(const KeyType& key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,Disposer)
template<class Disposer>
iterator erase_and_dispose(const_iterator i, Disposer disposer) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,const_iterator,Disposer)
template<class Disposer>
iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const key_type &, Disposer)
template<class Disposer>
size_type erase_and_dispose(const key_type &key, Disposer disposer);
//! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const KeyType&,KeyTypeKeyCompare,Disposer)
template<class KeyType, class KeyTypeKeyCompare, class Disposer>
size_type erase_and_dispose(const KeyType& key, KeyTypeKeyCompare comp, Disposer disposer);
//! @copydoc ::boost::intrusive::bstree::clear
void clear() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::clear_and_dispose
template<class Disposer>
void clear_and_dispose(Disposer disposer) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::count(const key_type &)const
//! Additional note: non-const function, splaying is performed.
size_type count(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: non-const function, splaying is performed.
template<class KeyType, class KeyTypeKeyCompare>
size_type count(const KeyType &key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::count(const key_type &)const
//! Additional note: const function, no splaying is performed
size_type count(const key_type &key) const;
//! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: const function, no splaying is performed
template<class KeyType, class KeyTypeKeyCompare>
size_type count(const KeyType &key, KeyTypeKeyCompare comp) const;
//! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)
//! Additional note: non-const function, splaying is performed.
iterator lower_bound(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)const
//! Additional note: const function, no splaying is performed
const_iterator lower_bound(const key_type &key) const;
//! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "key"
template<class KeyType, class KeyTypeKeyCompare>
iterator lower_bound(const KeyType &key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: const function, no splaying is performed
template<class KeyType, class KeyTypeKeyCompare>
const_iterator lower_bound(const KeyType &key, KeyTypeKeyCompare comp) const;
//! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "value"
iterator upper_bound(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &)const
//! Additional note: const function, no splaying is performed
const_iterator upper_bound(const key_type &key) const;
//! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "key"
template<class KeyType, class KeyTypeKeyCompare>
iterator upper_bound(const KeyType &key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: const function, no splaying is performed
template<class KeyType, class KeyTypeKeyCompare>
const_iterator upper_bound(const KeyType &key, KeyTypeKeyCompare comp) const;
//! @copydoc ::boost::intrusive::bstree::find(const key_type &)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "value"
iterator find(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::find(const key_type &)const
//! Additional note: const function, no splaying is performed
const_iterator find(const key_type &key) const;
//! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "key"
template<class KeyType, class KeyTypeKeyCompare>
iterator find(const KeyType &key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: const function, no splaying is performed
template<class KeyType, class KeyTypeKeyCompare>
const_iterator find(const KeyType &key, KeyTypeKeyCompare comp) const;
//! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "value"
std::pair<iterator, iterator> equal_range(const key_type &key);
//! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)const
//! Additional note: const function, no splaying is performed
std::pair<const_iterator, const_iterator> equal_range(const key_type &key) const;
//! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)
//! Additional note: non-const function, splaying is performed for the first
//! element of the equal range of "key"
template<class KeyType, class KeyTypeKeyCompare>
std::pair<iterator, iterator> equal_range(const KeyType &key, KeyTypeKeyCompare comp);
//! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)const
//! Additional note: const function, no splaying is performed
template<class KeyType, class KeyTypeKeyCompare>
std::pair<const_iterator, const_iterator> equal_range(const KeyType &key, KeyTypeKeyCompare comp) const;
//! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)
std::pair<iterator,iterator> bounded_range
(const key_type &lower_key, const key_type &upper_key, bool left_closed, bool right_closed);
//! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)
template<class KeyType, class KeyTypeKeyCompare>
std::pair<iterator,iterator> bounded_range
(const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed);
//! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)const
std::pair<const_iterator, const_iterator> bounded_range
(const key_type &lower_key, const key_type &upper_key, bool left_closed, bool right_closed) const;
//! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)const
template<class KeyType, class KeyTypeKeyCompare>
std::pair<const_iterator, const_iterator> bounded_range
(const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed) const;
//! @copydoc ::boost::intrusive::bstree::s_iterator_to(reference)
static iterator s_iterator_to(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::s_iterator_to(const_reference)
static const_iterator s_iterator_to(const_reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::iterator_to(reference)
iterator iterator_to(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::iterator_to(const_reference)const
const_iterator iterator_to(const_reference value) const BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::init_node(reference)
static void init_node(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::unlink_leftmost_without_rebalance
pointer unlink_leftmost_without_rebalance() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::replace_node
void replace_node(iterator replace_this, reference with_this) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::remove_node
void remove_node(reference value) BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::merge_unique(bstree<T, Options2...>&)
template<class T, class ...Options2>
void merge_unique(splaytree<T, Options2...> &);
//! @copydoc ::boost::intrusive::bstree::merge_equal(bstree<T, Options2...>&)
template<class T, class ...Options2>
void merge_equal(splaytree<T, Options2...> &);
#endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! <b>Requires</b>: i must be a valid iterator of *this.
//!
//! <b>Effects</b>: Rearranges the container so that the element pointed by i
//! is placed as the root of the tree, improving future searches of this value.
//!
//! <b>Complexity</b>: Amortized logarithmic.
//!
//! <b>Throws</b>: Nothing.
void splay_up(iterator i) BOOST_NOEXCEPT
{ return node_algorithms::splay_up(i.pointed_node(), tree_type::header_ptr()); }
//! <b>Effects</b>: Rearranges the container so that if *this stores an element
//! with a key equivalent to value the element is placed as the root of the
//! tree. If the element is not present returns the last node compared with the key.
//! If the tree is empty, end() is returned.
//!
//! <b>Complexity</b>: Amortized logarithmic.
//!
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty.
//!
//! <b>Throws</b>: If the comparison functor throws.
template<class KeyType, class KeyTypeKeyCompare>
iterator splay_down(const KeyType &key, KeyTypeKeyCompare comp)
{
detail::key_nodeptr_comp<value_compare, value_traits>
key_node_comp(comp, &this->get_value_traits());
node_ptr r = node_algorithms::splay_down(tree_type::header_ptr(), key, key_node_comp);
return iterator(r, this->priv_value_traits_ptr());
}
//! <b>Effects</b>: Rearranges the container so that if *this stores an element
//! with a key equivalent to value the element is placed as the root of the
//! tree.
//!
//! <b>Complexity</b>: Amortized logarithmic.
//!
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty.
//!
//! <b>Throws</b>: If the predicate throws.
iterator splay_down(const key_type &key)
{ return this->splay_down(key, this->key_comp()); }
#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
//! @copydoc ::boost::intrusive::bstree::rebalance
void rebalance() BOOST_NOEXCEPT;
//! @copydoc ::boost::intrusive::bstree::rebalance_subtree
iterator rebalance_subtree(iterator root) BOOST_NOEXCEPT;
friend bool operator< (const splaytree_impl &x, const splaytree_impl &y);
friend bool operator==(const splaytree_impl &x, const splaytree_impl &y);
friend bool operator!= (const splaytree_impl &x, const splaytree_impl &y);
friend bool operator>(const splaytree_impl &x, const splaytree_impl &y);
friend bool operator<=(const splaytree_impl &x, const splaytree_impl &y);
friend bool operator>=(const splaytree_impl &x, const splaytree_impl &y);
friend void swap(splaytree_impl &x, splaytree_impl &y);
#endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
};
//! Helper metafunction to define a \c splaytree that yields to the same type when the
//! same options (either explicitly or implicitly) are used.
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) || defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
template<class T, class ...Options>
#else
template<class T, class O1 = void, class O2 = void
, class O3 = void, class O4 = void
, class O5 = void, class O6 = void>
#endif
struct make_splaytree
{
/// @cond
typedef typename pack_options
< splaytree_defaults,
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
O1, O2, O3, O4, O5, O6
#else
Options...
#endif
>::type packed_options;
typedef typename detail::get_value_traits
<T, typename packed_options::proto_value_traits>::type value_traits;
typedef splaytree_impl
< value_traits
, typename packed_options::key_of_value
, typename packed_options::compare
, typename packed_options::size_type
, packed_options::constant_time_size
, typename packed_options::header_holder_type
> implementation_defined;
/// @endcond
typedef implementation_defined type;
};
#ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
template<class T, class O1, class O2, class O3, class O4, class O5, class O6>
#else
template<class T, class ...Options>
#endif
class splaytree
: public make_splaytree<T,
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
O1, O2, O3, O4, O5, O6
#else
Options...
#endif
>::type
{
typedef typename make_splaytree
<T,
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
O1, O2, O3, O4, O5, O6
#else
Options...
#endif
>::type Base;
BOOST_MOVABLE_BUT_NOT_COPYABLE(splaytree)
public:
typedef typename Base::key_compare key_compare;
typedef typename Base::value_traits 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 value_traits::value_type, T>::value));
BOOST_INTRUSIVE_FORCEINLINE splaytree()
: Base()
{}
BOOST_INTRUSIVE_FORCEINLINE explicit splaytree( const key_compare &cmp, const value_traits &v_traits = value_traits())
: Base(cmp, v_traits)
{}
template<class Iterator>
BOOST_INTRUSIVE_FORCEINLINE splaytree( bool unique, Iterator b, Iterator e
, const key_compare &cmp = key_compare()
, const value_traits &v_traits = value_traits())
: Base(unique, b, e, cmp, v_traits)
{}
BOOST_INTRUSIVE_FORCEINLINE splaytree(BOOST_RV_REF(splaytree) x)
: Base(BOOST_MOVE_BASE(Base, x))
{}
BOOST_INTRUSIVE_FORCEINLINE splaytree& operator=(BOOST_RV_REF(splaytree) x)
{ return static_cast<splaytree &>(this->Base::operator=(BOOST_MOVE_BASE(Base, x))); }
template <class Cloner, class Disposer>
BOOST_INTRUSIVE_FORCEINLINE void clone_from(const splaytree &src, Cloner cloner, Disposer disposer)
{ Base::clone_from(src, cloner, disposer); }
template <class Cloner, class Disposer>
BOOST_INTRUSIVE_FORCEINLINE void clone_from(BOOST_RV_REF(splaytree) src, Cloner cloner, Disposer disposer)
{ Base::clone_from(BOOST_MOVE_BASE(Base, src), cloner, disposer); }
BOOST_INTRUSIVE_FORCEINLINE static splaytree &container_from_end_iterator(iterator end_iterator) BOOST_NOEXCEPT
{ return static_cast<splaytree &>(Base::container_from_end_iterator(end_iterator)); }
BOOST_INTRUSIVE_FORCEINLINE static const splaytree &container_from_end_iterator(const_iterator end_iterator) BOOST_NOEXCEPT
{ return static_cast<const splaytree &>(Base::container_from_end_iterator(end_iterator)); }
BOOST_INTRUSIVE_FORCEINLINE static splaytree &container_from_iterator(iterator it) BOOST_NOEXCEPT
{ return static_cast<splaytree &>(Base::container_from_iterator(it)); }
BOOST_INTRUSIVE_FORCEINLINE static const splaytree &container_from_iterator(const_iterator it) BOOST_NOEXCEPT
{ return static_cast<const splaytree &>(Base::container_from_iterator(it)); }
};
#endif
} //namespace intrusive
} //namespace boost
#include <boost/intrusive/detail/config_end.hpp>
#endif //BOOST_INTRUSIVE_SPLAYTREE_HPP