1 /////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2007-2013
4 //
5 // Distributed under the Boost Software License, Version 1.0.
6 //    (See accompanying file LICENSE_1_0.txt or copy at
7 //          http://www.boost.org/LICENSE_1_0.txt)
8 //
9 // See http://www.boost.org/libs/intrusive for documentation.
10 //
11 /////////////////////////////////////////////////////////////////////////////
12 #ifndef BOOST_INTRUSIVE_AVLTREE_HPP
13 #define BOOST_INTRUSIVE_AVLTREE_HPP
14 
15 #include <boost/intrusive/detail/config_begin.hpp>
16 #include <boost/intrusive/intrusive_fwd.hpp>
17 #include <cstddef>
18 #include <boost/intrusive/detail/minimal_less_equal_header.hpp>
19 #include <boost/intrusive/detail/minimal_pair_header.hpp>
20 
21 #include <boost/static_assert.hpp>
22 #include <boost/intrusive/avl_set_hook.hpp>
23 #include <boost/intrusive/detail/avltree_node.hpp>
24 #include <boost/intrusive/bstree.hpp>
25 #include <boost/intrusive/detail/tree_node.hpp>
26 #include <boost/intrusive/detail/ebo_functor_holder.hpp>
27 #include <boost/intrusive/detail/mpl.hpp>
28 #include <boost/intrusive/pointer_traits.hpp>
29 #include <boost/intrusive/detail/get_value_traits.hpp>
30 #include <boost/intrusive/avltree_algorithms.hpp>
31 #include <boost/intrusive/link_mode.hpp>
32 #include <boost/move/utility_core.hpp>
33 
34 #if defined(BOOST_HAS_PRAGMA_ONCE)
35 #  pragma once
36 #endif
37 
38 namespace boost {
39 namespace intrusive {
40 
41 /// @cond
42 
43 struct default_avltree_hook_applier
44 {  template <class T> struct apply{ typedef typename T::default_avltree_hook type;  };  };
45 
46 template<>
47 struct is_default_hook_tag<default_avltree_hook_applier>
48 {  static const bool value = true;  };
49 
50 struct avltree_defaults
51    : bstree_defaults
52 {
53    typedef default_avltree_hook_applier proto_value_traits;
54 };
55 
56 /// @endcond
57 
58 //! The class template avltree is an intrusive AVL tree container, that
59 //! is used to construct intrusive avl_set and avl_multiset containers.
60 //! The no-throw guarantee holds only, if the key_compare object
61 //! doesn't throw.
62 //!
63 //! The template parameter \c T is the type to be managed by the container.
64 //! The user can specify additional options and if no options are provided
65 //! default options are used.
66 //!
67 //! The container supports the following options:
68 //! \c base_hook<>/member_hook<>/value_traits<>,
69 //! \c constant_time_size<>, \c size_type<> and
70 //! \c compare<>.
71 #if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED)
72 template<class T, class ...Options>
73 #else
74 template<class ValueTraits, class VoidOrKeyOfValue, class VoidOrKeyComp, class SizeType, bool ConstantTimeSize, typename HeaderHolder>
75 #endif
76 class avltree_impl
77    /// @cond
78    :  public bstree_impl<ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType, ConstantTimeSize, AvlTreeAlgorithms, HeaderHolder>
79    /// @endcond
80 {
81    public:
82    typedef ValueTraits value_traits;
83    /// @cond
84    typedef bstree_impl< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType
85                       , ConstantTimeSize, AvlTreeAlgorithms
86                       , HeaderHolder>                                tree_type;
87    typedef tree_type                                                 implementation_defined;
88    /// @endcond
89 
90    typedef typename implementation_defined::pointer                  pointer;
91    typedef typename implementation_defined::const_pointer            const_pointer;
92    typedef typename implementation_defined::value_type               value_type;
93    typedef typename implementation_defined::key_type                 key_type;
94    typedef typename implementation_defined::key_of_value             key_of_value;
95    typedef typename implementation_defined::reference                reference;
96    typedef typename implementation_defined::const_reference          const_reference;
97    typedef typename implementation_defined::difference_type          difference_type;
98    typedef typename implementation_defined::size_type                size_type;
99    typedef typename implementation_defined::value_compare            value_compare;
100    typedef typename implementation_defined::key_compare              key_compare;
101    typedef typename implementation_defined::iterator                 iterator;
102    typedef typename implementation_defined::const_iterator           const_iterator;
103    typedef typename implementation_defined::reverse_iterator         reverse_iterator;
104    typedef typename implementation_defined::const_reverse_iterator   const_reverse_iterator;
105    typedef typename implementation_defined::node_traits              node_traits;
106    typedef typename implementation_defined::node                     node;
107    typedef typename implementation_defined::node_ptr                 node_ptr;
108    typedef typename implementation_defined::const_node_ptr           const_node_ptr;
109    typedef typename implementation_defined::node_algorithms          node_algorithms;
110 
111    static const bool constant_time_size = implementation_defined::constant_time_size;
112    /// @cond
113    private:
114 
115    //noncopyable
116    BOOST_MOVABLE_BUT_NOT_COPYABLE(avltree_impl)
117 
118    /// @endcond
119 
120    public:
121 
122    typedef typename implementation_defined::insert_commit_data insert_commit_data;
123 
124    //! @copydoc ::boost::intrusive::bstree::bstree()
avltree_impl()125    avltree_impl()
126       :  tree_type()
127    {}
128 
129    //! @copydoc ::boost::intrusive::bstree::bstree(const key_compare &,const value_traits &)
avltree_impl(const key_compare & cmp,const value_traits & v_traits=value_traits ())130    explicit avltree_impl( const key_compare &cmp, const value_traits &v_traits = value_traits())
131       :  tree_type(cmp, v_traits)
132    {}
133 
134    //! @copydoc ::boost::intrusive::bstree::bstree(bool,Iterator,Iterator,const key_compare &,const value_traits &)
135    template<class Iterator>
avltree_impl(bool unique,Iterator b,Iterator e,const key_compare & cmp=key_compare (),const value_traits & v_traits=value_traits ())136    avltree_impl( bool unique, Iterator b, Iterator e
137               , const key_compare &cmp     = key_compare()
138               , const value_traits &v_traits = value_traits())
139       : tree_type(unique, b, e, cmp, v_traits)
140    {}
141 
142    //! @copydoc ::boost::intrusive::bstree::bstree(bstree &&)
avltree_impl(BOOST_RV_REF (avltree_impl)x)143    avltree_impl(BOOST_RV_REF(avltree_impl) x)
144       :  tree_type(BOOST_MOVE_BASE(tree_type, x))
145    {}
146 
147    //! @copydoc ::boost::intrusive::bstree::operator=(bstree &&)
operator =(BOOST_RV_REF (avltree_impl)x)148    avltree_impl& operator=(BOOST_RV_REF(avltree_impl) x)
149    {  return static_cast<avltree_impl&>(tree_type::operator=(BOOST_MOVE_BASE(tree_type, x))); }
150 
151    #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
152 
153    //! @copydoc ::boost::intrusive::bstree::~bstree()
154    ~avltree_impl();
155 
156    //! @copydoc ::boost::intrusive::bstree::begin()
157    iterator begin();
158 
159    //! @copydoc ::boost::intrusive::bstree::begin()const
160    const_iterator begin() const;
161 
162    //! @copydoc ::boost::intrusive::bstree::cbegin()const
163    const_iterator cbegin() const;
164 
165    //! @copydoc ::boost::intrusive::bstree::end()
166    iterator end();
167 
168    //! @copydoc ::boost::intrusive::bstree::end()const
169    const_iterator end() const;
170 
171    //! @copydoc ::boost::intrusive::bstree::cend()const
172    const_iterator cend() const;
173 
174    //! @copydoc ::boost::intrusive::bstree::rbegin()
175    reverse_iterator rbegin();
176 
177    //! @copydoc ::boost::intrusive::bstree::rbegin()const
178    const_reverse_iterator rbegin() const;
179 
180    //! @copydoc ::boost::intrusive::bstree::crbegin()const
181    const_reverse_iterator crbegin() const;
182 
183    //! @copydoc ::boost::intrusive::bstree::rend()
184    reverse_iterator rend();
185 
186    //! @copydoc ::boost::intrusive::bstree::rend()const
187    const_reverse_iterator rend() const;
188 
189    //! @copydoc ::boost::intrusive::bstree::crend()const
190    const_reverse_iterator crend() const;
191 
192    //! @copydoc ::boost::intrusive::bstree::root()
193    iterator root();
194 
195    //! @copydoc ::boost::intrusive::bstree::root()const
196    const_iterator root() const;
197 
198    //! @copydoc ::boost::intrusive::bstree::croot()const
199    const_iterator croot() const;
200 
201    //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(iterator)
202    static avltree_impl &container_from_end_iterator(iterator end_iterator);
203 
204    //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(const_iterator)
205    static const avltree_impl &container_from_end_iterator(const_iterator end_iterator);
206 
207    //! @copydoc ::boost::intrusive::bstree::container_from_iterator(iterator)
208    static avltree_impl &container_from_iterator(iterator it);
209 
210    //! @copydoc ::boost::intrusive::bstree::container_from_iterator(const_iterator)
211    static const avltree_impl &container_from_iterator(const_iterator it);
212 
213    //! @copydoc ::boost::intrusive::bstree::key_comp()const
214    key_compare key_comp() const;
215 
216    //! @copydoc ::boost::intrusive::bstree::value_comp()const
217    value_compare value_comp() const;
218 
219    //! @copydoc ::boost::intrusive::bstree::empty()const
220    bool empty() const;
221 
222    //! @copydoc ::boost::intrusive::bstree::size()const
223    size_type size() const;
224 
225    //! @copydoc ::boost::intrusive::bstree::swap
226    void swap(avltree_impl& other);
227 
228    //! @copydoc ::boost::intrusive::bstree::clone_from(const bstree&,Cloner,Disposer)
229    template <class Cloner, class Disposer>
230    void clone_from(const avltree_impl &src, Cloner cloner, Disposer disposer);
231 
232    #else //BOOST_INTRUSIVE_DOXYGEN_INVOKED
233 
234    using tree_type::clone_from;
235 
236    #endif   //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
237 
238    //! @copydoc ::boost::intrusive::bstree::clone_from(bstree&&,Cloner,Disposer)
239    template <class Cloner, class Disposer>
clone_from(BOOST_RV_REF (avltree_impl)src,Cloner cloner,Disposer disposer)240    void clone_from(BOOST_RV_REF(avltree_impl) src, Cloner cloner, Disposer disposer)
241    {  tree_type::clone_from(BOOST_MOVE_BASE(tree_type, src), cloner, disposer);  }
242 
243    #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
244 
245    //! @copydoc ::boost::intrusive::bstree::insert_equal(reference)
246    iterator insert_equal(reference value);
247 
248    //! @copydoc ::boost::intrusive::bstree::insert_equal(const_iterator,reference)
249    iterator insert_equal(const_iterator hint, reference value);
250 
251    //! @copydoc ::boost::intrusive::bstree::insert_equal(Iterator,Iterator)
252    template<class Iterator>
253    void insert_equal(Iterator b, Iterator e);
254 
255    //! @copydoc ::boost::intrusive::bstree::insert_unique(reference)
256    std::pair<iterator, bool> insert_unique(reference value);
257 
258    //! @copydoc ::boost::intrusive::bstree::insert_unique(const_iterator,reference)
259    iterator insert_unique(const_iterator hint, reference value);
260 
261    //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
262    template<class KeyType, class KeyTypeKeyCompare>
263    std::pair<iterator, bool> insert_unique_check
264       (const KeyType &key, KeyTypeKeyCompare comp, insert_commit_data &commit_data);
265 
266    //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const KeyType&,KeyTypeKeyCompare,insert_commit_data&)
267    template<class KeyType, class KeyTypeKeyCompare>
268    std::pair<iterator, bool> insert_unique_check
269       (const_iterator hint, const KeyType &key
270       ,KeyTypeKeyCompare comp, insert_commit_data &commit_data);
271 
272    //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const key_type&,insert_commit_data&)
273    std::pair<iterator, bool> insert_unique_check
274       (const key_type &key, insert_commit_data &commit_data);
275 
276    //! @copydoc ::boost::intrusive::bstree::insert_unique_check(const_iterator,const key_type&,insert_commit_data&)
277    std::pair<iterator, bool> insert_unique_check
278       (const_iterator hint, const key_type &key, insert_commit_data &commit_data);
279 
280    //! @copydoc ::boost::intrusive::bstree::insert_unique_commit
281    iterator insert_unique_commit(reference value, const insert_commit_data &commit_data);
282 
283    //! @copydoc ::boost::intrusive::bstree::insert_unique(Iterator,Iterator)
284    template<class Iterator>
285    void insert_unique(Iterator b, Iterator e);
286 
287    //! @copydoc ::boost::intrusive::bstree::insert_before
288    iterator insert_before(const_iterator pos, reference value);
289 
290    //! @copydoc ::boost::intrusive::bstree::push_back
291    void push_back(reference value);
292 
293    //! @copydoc ::boost::intrusive::bstree::push_front
294    void push_front(reference value);
295 
296    //! @copydoc ::boost::intrusive::bstree::erase(const_iterator)
297    iterator erase(const_iterator i);
298 
299    //! @copydoc ::boost::intrusive::bstree::erase(const_iterator,const_iterator)
300    iterator erase(const_iterator b, const_iterator e);
301 
302    //! @copydoc ::boost::intrusive::bstree::erase(const key_type &)
303    size_type erase(const key_type &key);
304 
305    //! @copydoc ::boost::intrusive::bstree::erase(const KeyType&,KeyTypeKeyCompare)
306    template<class KeyType, class KeyTypeKeyCompare>
307    size_type erase(const KeyType& key, KeyTypeKeyCompare comp);
308 
309    //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,Disposer)
310    template<class Disposer>
311    iterator erase_and_dispose(const_iterator i, Disposer disposer);
312 
313    //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const_iterator,const_iterator,Disposer)
314    template<class Disposer>
315    iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer);
316 
317    //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const key_type &, Disposer)
318    template<class Disposer>
319    size_type erase_and_dispose(const key_type &key, Disposer disposer);
320 
321    //! @copydoc ::boost::intrusive::bstree::erase_and_dispose(const KeyType&,KeyTypeKeyCompare,Disposer)
322    template<class KeyType, class KeyTypeKeyCompare, class Disposer>
323    size_type erase_and_dispose(const KeyType& key, KeyTypeKeyCompare comp, Disposer disposer);
324 
325    //! @copydoc ::boost::intrusive::bstree::clear
326    void clear();
327 
328    //! @copydoc ::boost::intrusive::bstree::clear_and_dispose
329    template<class Disposer>
330    void clear_and_dispose(Disposer disposer);
331 
332    //! @copydoc ::boost::intrusive::bstree::count(const key_type &ke)const
333    size_type count(const key_type &key) const;
334 
335    //! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyTypeKeyCompare)const
336    template<class KeyType, class KeyTypeKeyCompare>
337    size_type count(const KeyType& key, KeyTypeKeyCompare comp) const;
338 
339    //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)
340    iterator lower_bound(const key_type &key);
341 
342    //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)
343    template<class KeyType, class KeyTypeKeyCompare>
344    iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp);
345 
346    //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)const
347    const_iterator lower_bound(const key_type &key) const;
348 
349    //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)const
350    template<class KeyType, class KeyTypeKeyCompare>
351    const_iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp) const;
352 
353    //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &key)
354    iterator upper_bound(const key_type &key);
355 
356    //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)
357    template<class KeyType, class KeyTypeKeyCompare>
358    iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp);
359 
360    //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &)const
361    const_iterator upper_bound(const key_type &key) const;
362 
363    //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)const
364    template<class KeyType, class KeyTypeKeyCompare>
365    const_iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp) const;
366 
367    //! @copydoc ::boost::intrusive::bstree::find(const key_type &)
368    iterator find(const key_type &key);
369 
370    //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)
371    template<class KeyType, class KeyTypeKeyCompare>
372    iterator find(const KeyType& key, KeyTypeKeyCompare comp);
373 
374    //! @copydoc ::boost::intrusive::bstree::find(const key_type &)const
375    const_iterator find(const key_type &key) const;
376 
377    //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)const
378    template<class KeyType, class KeyTypeKeyCompare>
379    const_iterator find(const KeyType& key, KeyTypeKeyCompare comp) const;
380 
381    //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)
382    std::pair<iterator,iterator> equal_range(const key_type &key);
383 
384    //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)
385    template<class KeyType, class KeyTypeKeyCompare>
386    std::pair<iterator,iterator> equal_range(const KeyType& key, KeyTypeKeyCompare comp);
387 
388    //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)const
389    std::pair<const_iterator, const_iterator>
390       equal_range(const key_type &key) const;
391 
392    //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)const
393    template<class KeyType, class KeyTypeKeyCompare>
394    std::pair<const_iterator, const_iterator>
395       equal_range(const KeyType& key, KeyTypeKeyCompare comp) const;
396 
397    //! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)
398    std::pair<iterator,iterator> bounded_range
399       (const key_type &lower, const key_type &upper_key, bool left_closed, bool right_closed);
400 
401    //! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)
402    template<class KeyType, class KeyTypeKeyCompare>
403    std::pair<iterator,iterator> bounded_range
404       (const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed);
405 
406    //! @copydoc ::boost::intrusive::bstree::bounded_range(const key_type &,const key_type &,bool,bool)const
407    std::pair<const_iterator, const_iterator>
408       bounded_range(const key_type &lower_key, const key_type &upper_key, bool left_closed, bool right_closed) const;
409 
410    //! @copydoc ::boost::intrusive::bstree::bounded_range(const KeyType&,const KeyType&,KeyTypeKeyCompare,bool,bool)const
411    template<class KeyType, class KeyTypeKeyCompare>
412    std::pair<const_iterator, const_iterator> bounded_range
413          (const KeyType& lower_key, const KeyType& upper_key, KeyTypeKeyCompare comp, bool left_closed, bool right_closed) const;
414 
415    //! @copydoc ::boost::intrusive::bstree::s_iterator_to(reference)
416    static iterator s_iterator_to(reference value);
417 
418    //! @copydoc ::boost::intrusive::bstree::s_iterator_to(const_reference)
419    static const_iterator s_iterator_to(const_reference value);
420 
421    //! @copydoc ::boost::intrusive::bstree::iterator_to(reference)
422    iterator iterator_to(reference value);
423 
424    //! @copydoc ::boost::intrusive::bstree::iterator_to(const_reference)const
425    const_iterator iterator_to(const_reference value) const;
426 
427    //! @copydoc ::boost::intrusive::bstree::init_node(reference)
428    static void init_node(reference value);
429 
430    //! @copydoc ::boost::intrusive::bstree::unlink_leftmost_without_rebalance
431    pointer unlink_leftmost_without_rebalance();
432 
433    //! @copydoc ::boost::intrusive::bstree::replace_node
434    void replace_node(iterator replace_this, reference with_this);
435 
436    //! @copydoc ::boost::intrusive::bstree::remove_node
437    void remove_node(reference value);
438 
439    //! @copydoc ::boost::intrusive::bstree::merge_unique(bstree<T, Options2...>&)
440    template<class T, class ...Options2>
441    void merge_unique(avltree<T, Options2...> &);
442 
443    //! @copydoc ::boost::intrusive::bstree::merge_equal(bstree<T, Options2...>&)
444    template<class T, class ...Options2>
445    void merge_equal(avltree<T, Options2...> &);
446 
447    friend bool operator< (const avltree_impl &x, const avltree_impl &y);
448 
449    friend bool operator==(const avltree_impl &x, const avltree_impl &y);
450 
451    friend bool operator!= (const avltree_impl &x, const avltree_impl &y);
452 
453    friend bool operator>(const avltree_impl &x, const avltree_impl &y);
454 
455    friend bool operator<=(const avltree_impl &x, const avltree_impl &y);
456 
457    friend bool operator>=(const avltree_impl &x, const avltree_impl &y);
458 
459    friend void swap(avltree_impl &x, avltree_impl &y);
460    #endif   //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED
461 };
462 
463 
464 //! Helper metafunction to define a \c avltree that yields to the same type when the
465 //! same options (either explicitly or implicitly) are used.
466 #if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) || defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
467 template<class T, class ...Options>
468 #else
469 template<class T, class O1 = void, class O2 = void
470                 , class O3 = void, class O4 = void
471                 , class O5 = void, class O6 = void>
472 #endif
473 struct make_avltree
474 {
475    /// @cond
476    typedef typename pack_options
477       < avltree_defaults,
478       #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
479       O1, O2, O3, O4, O5, O6
480       #else
481       Options...
482       #endif
483       >::type packed_options;
484 
485    typedef typename detail::get_value_traits
486       <T, typename packed_options::proto_value_traits>::type value_traits;
487 
488    typedef avltree_impl
489          < value_traits
490          , typename packed_options::key_of_value
491          , typename packed_options::compare
492          , typename packed_options::size_type
493          , packed_options::constant_time_size
494          , typename packed_options::header_holder_type
495          > implementation_defined;
496    /// @endcond
497    typedef implementation_defined type;
498 };
499 
500 
501 #ifndef BOOST_INTRUSIVE_DOXYGEN_INVOKED
502 
503 #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
504 template<class T, class O1, class O2, class O3, class O4, class O5, class O6>
505 #else
506 template<class T, class ...Options>
507 #endif
508 class avltree
509    :  public make_avltree<T,
510       #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
511       O1, O2, O3, O4, O5, O6
512       #else
513       Options...
514       #endif
515       >::type
516 {
517    typedef typename make_avltree
518       <T,
519       #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES)
520       O1, O2, O3, O4, O5, O6
521       #else
522       Options...
523       #endif
524       >::type   Base;
525    BOOST_MOVABLE_BUT_NOT_COPYABLE(avltree)
526 
527    public:
528    typedef typename Base::key_compare        key_compare;
529    typedef typename Base::value_traits       value_traits;
530    typedef typename Base::iterator           iterator;
531    typedef typename Base::const_iterator     const_iterator;
532    typedef typename Base::reverse_iterator           reverse_iterator;
533    typedef typename Base::const_reverse_iterator     const_reverse_iterator;
534 
535    //Assert if passed value traits are compatible with the type
536    BOOST_STATIC_ASSERT((detail::is_same<typename value_traits::value_type, T>::value));
537 
avltree()538    BOOST_INTRUSIVE_FORCEINLINE avltree()
539       :  Base()
540    {}
541 
avltree(const key_compare & cmp,const value_traits & v_traits=value_traits ())542    BOOST_INTRUSIVE_FORCEINLINE explicit avltree( const key_compare &cmp, const value_traits &v_traits = value_traits())
543       :  Base(cmp, v_traits)
544    {}
545 
546    template<class Iterator>
avltree(bool unique,Iterator b,Iterator e,const key_compare & cmp=key_compare (),const value_traits & v_traits=value_traits ())547    BOOST_INTRUSIVE_FORCEINLINE avltree( bool unique, Iterator b, Iterator e
548          , const key_compare &cmp = key_compare()
549          , const value_traits &v_traits = value_traits())
550       :  Base(unique, b, e, cmp, v_traits)
551    {}
552 
avltree(BOOST_RV_REF (avltree)x)553    BOOST_INTRUSIVE_FORCEINLINE avltree(BOOST_RV_REF(avltree) x)
554       :  Base(BOOST_MOVE_BASE(Base, x))
555    {}
556 
operator =(BOOST_RV_REF (avltree)x)557    BOOST_INTRUSIVE_FORCEINLINE avltree& operator=(BOOST_RV_REF(avltree) x)
558    {  return static_cast<avltree &>(this->Base::operator=(BOOST_MOVE_BASE(Base, x)));  }
559 
560    template <class Cloner, class Disposer>
clone_from(const avltree & src,Cloner cloner,Disposer disposer)561    BOOST_INTRUSIVE_FORCEINLINE void clone_from(const avltree &src, Cloner cloner, Disposer disposer)
562    {  Base::clone_from(src, cloner, disposer);  }
563 
564    template <class Cloner, class Disposer>
clone_from(BOOST_RV_REF (avltree)src,Cloner cloner,Disposer disposer)565    BOOST_INTRUSIVE_FORCEINLINE void clone_from(BOOST_RV_REF(avltree) src, Cloner cloner, Disposer disposer)
566    {  Base::clone_from(BOOST_MOVE_BASE(Base, src), cloner, disposer);  }
567 
container_from_end_iterator(iterator end_iterator)568    BOOST_INTRUSIVE_FORCEINLINE static avltree &container_from_end_iterator(iterator end_iterator)
569    {  return static_cast<avltree &>(Base::container_from_end_iterator(end_iterator));   }
570 
container_from_end_iterator(const_iterator end_iterator)571    BOOST_INTRUSIVE_FORCEINLINE static const avltree &container_from_end_iterator(const_iterator end_iterator)
572    {  return static_cast<const avltree &>(Base::container_from_end_iterator(end_iterator));   }
573 
container_from_iterator(iterator it)574    BOOST_INTRUSIVE_FORCEINLINE static avltree &container_from_iterator(iterator it)
575    {  return static_cast<avltree &>(Base::container_from_iterator(it));   }
576 
container_from_iterator(const_iterator it)577    BOOST_INTRUSIVE_FORCEINLINE static const avltree &container_from_iterator(const_iterator it)
578    {  return static_cast<const avltree &>(Base::container_from_iterator(it));   }
579 };
580 
581 #endif
582 
583 } //namespace intrusive
584 } //namespace boost
585 
586 #include <boost/intrusive/detail/config_end.hpp>
587 
588 #endif //BOOST_INTRUSIVE_AVLTREE_HPP
589