boost/intrusive/treap.hpp
///////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2008-2013 // // 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_TREAP_HPP #define BOOST_INTRUSIVE_TREAP_HPP #include <boost/intrusive/detail/config_begin.hpp> #include <boost/intrusive/intrusive_fwd.hpp> #include <boost/intrusive/detail/assert.hpp> #include <boost/intrusive/bs_set_hook.hpp> #include <boost/intrusive/bstree.hpp> #include <boost/intrusive/detail/tree_node.hpp> #include <boost/intrusive/detail/ebo_functor_holder.hpp> #include <boost/intrusive/pointer_traits.hpp> #include <boost/intrusive/detail/get_value_traits.hpp> #include <boost/intrusive/detail/mpl.hpp> #include <boost/intrusive/treap_algorithms.hpp> #include <boost/intrusive/link_mode.hpp> #include <boost/intrusive/priority_compare.hpp> #include <boost/intrusive/detail/node_cloner_disposer.hpp> #include <boost/intrusive/detail/key_nodeptr_comp.hpp> #include <boost/static_assert.hpp> #include <boost/move/utility_core.hpp> #include <boost/move/adl_move_swap.hpp> #include <cstddef> #include <boost/intrusive/detail/minimal_less_equal_header.hpp> #include <boost/intrusive/detail/minimal_pair_header.hpp> //std::pair #if defined(BOOST_HAS_PRAGMA_ONCE) # pragma once #endif namespace boost { namespace intrusive { /// @cond struct treap_defaults : bstree_defaults { typedef void priority; typedef void priority_of_value; }; template<class ValuePtr, class VoidOrPrioOfValue, class VoidOrPrioComp> struct treap_prio_types { typedef typename boost::movelib::pointer_element<ValuePtr>::type value_type; typedef typename get_key_of_value < VoidOrPrioOfValue, value_type>::type priority_of_value; typedef typename priority_of_value::type priority_type; typedef typename get_prio_comp< VoidOrPrioComp , priority_type >::type priority_compare; }; struct treap_tag; /// @endcond //! The class template treap is an intrusive treap container that //! is used to construct intrusive set and multiset containers. The no-throw //! guarantee holds only, if the key_compare object and priority_compare object //! don'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<>, //! \c compare<>, \c priority<> and \c priority_of_value<> #if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) template<class T, class ...Options> #else template<class ValueTraits, class VoidOrKeyOfValue, class VoidOrKeyComp, class VoidOrPrioOfValue, class VoidOrPrioComp, class SizeType, bool ConstantTimeSize, typename HeaderHolder> #endif class treap_impl /// @cond : public bstree_impl<ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType, ConstantTimeSize, BsTreeAlgorithms, HeaderHolder> //Use public inheritance to avoid MSVC bugs with closures , public detail::ebo_functor_holder < typename treap_prio_types<typename ValueTraits::pointer, VoidOrPrioOfValue, VoidOrPrioComp>::priority_compare , treap_tag> /// @endcond { public: typedef ValueTraits value_traits; /// @cond typedef bstree_impl< ValueTraits, VoidOrKeyOfValue, VoidOrKeyComp, SizeType , ConstantTimeSize, BsTreeAlgorithms , HeaderHolder> tree_type; typedef tree_type implementation_defined; typedef treap_prio_types < typename ValueTraits::pointer , VoidOrPrioOfValue, VoidOrPrioComp> treap_prio_types_t; typedef detail::ebo_functor_holder <typename treap_prio_types_t::priority_compare, treap_tag> prio_base; /// @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 BOOST_INTRUSIVE_IMPDEF(treap_algorithms<node_traits>) node_algorithms; typedef BOOST_INTRUSIVE_IMPDEF (typename treap_prio_types_t::priority_type) priority_type; typedef BOOST_INTRUSIVE_IMPDEF (typename treap_prio_types_t::priority_of_value) priority_of_value; typedef BOOST_INTRUSIVE_IMPDEF (typename treap_prio_types_t::priority_compare) priority_compare; static const bool constant_time_size = implementation_defined::constant_time_size; static const bool stateful_value_traits = implementation_defined::stateful_value_traits; static const bool safemode_or_autounlink = is_safe_autounlink<value_traits::link_mode>::value; typedef detail::key_nodeptr_comp<priority_compare, value_traits, priority_of_value> prio_node_prio_comp_t; template<class PrioPrioComp> detail::key_nodeptr_comp<PrioPrioComp, value_traits, priority_of_value> prio_node_prio_comp(PrioPrioComp priopriocomp) const { return detail::key_nodeptr_comp<PrioPrioComp, value_traits, priority_of_value>(priopriocomp, &this->get_value_traits()); } /// @cond private: //noncopyable BOOST_MOVABLE_BUT_NOT_COPYABLE(treap_impl) const priority_compare &priv_pcomp() const { return static_cast<const prio_base&>(*this).get(); } priority_compare &priv_pcomp() { return static_cast<prio_base&>(*this).get(); } /// @endcond public: typedef typename node_algorithms::insert_commit_data insert_commit_data; //! <b>Effects</b>: Constructs an empty container. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: If value_traits::node_traits::node //! constructor throws (this does not happen with predefined Boost.Intrusive hooks) //! or the copy constructor of the value_compare/priority_compare objects throw. Basic guarantee. treap_impl() : tree_type(), prio_base() {} //! <b>Effects</b>: Constructs an empty container. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: If value_traits::node_traits::node //! constructor throws (this does not happen with predefined Boost.Intrusive hooks) //! or the copy constructor of the value_compare/priority_compare objects throw. Basic guarantee. explicit treap_impl( const key_compare &cmp , const priority_compare &pcmp = priority_compare() , const value_traits &v_traits = value_traits()) : tree_type(cmp, v_traits), prio_base(pcmp) {} //! <b>Requires</b>: Dereferencing iterator must yield an lvalue of type value_type. //! cmp must be a comparison function that induces a strict weak ordering. //! //! <b>Effects</b>: Constructs an empty container and inserts elements from //! [b, e). //! //! <b>Complexity</b>: Linear in N if [b, e) is already sorted using //! comp and otherwise N * log N, where N is the distance between first and last. //! //! <b>Throws</b>: If value_traits::node_traits::node //! constructor throws (this does not happen with predefined Boost.Intrusive hooks) //! or the copy constructor/operator() of the key_compare/priority_compare objects //! throw. Basic guarantee. template<class Iterator> treap_impl( bool unique, Iterator b, Iterator e , const key_compare &cmp = key_compare() , const priority_compare &pcmp = priority_compare() , const value_traits &v_traits = value_traits()) : tree_type(cmp, v_traits), prio_base(pcmp) { if(unique) this->insert_unique(b, e); else this->insert_equal(b, e); } //! @copydoc ::boost::intrusive::bstree::bstree(bstree &&) treap_impl(BOOST_RV_REF(treap_impl) x) : tree_type(BOOST_MOVE_BASE(tree_type, x)) , prio_base(::boost::move(x.priv_pcomp())) {} //! @copydoc ::boost::intrusive::bstree::operator=(bstree &&) treap_impl& operator=(BOOST_RV_REF(treap_impl) x) { this->swap(x); return *this; } #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED //! @copydoc ::boost::intrusive::bstree::~bstree() ~treap_impl(); //! @copydoc ::boost::intrusive::bstree::begin() iterator begin(); //! @copydoc ::boost::intrusive::bstree::begin()const const_iterator begin() const; //! @copydoc ::boost::intrusive::bstree::cbegin()const const_iterator cbegin() const; //! @copydoc ::boost::intrusive::bstree::end() iterator end(); //! @copydoc ::boost::intrusive::bstree::end()const const_iterator end() const; //! @copydoc ::boost::intrusive::bstree::cend()const const_iterator cend() const; #endif //! <b>Effects</b>: Returns an iterator pointing to the highest priority object of the treap. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. iterator top() { return this->tree_type::root(); } //! <b>Effects</b>: Returns a const_iterator pointing to the highest priority object of the treap.. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. const_iterator top() const { return this->ctop(); } //! <b>Effects</b>: Returns a const_iterator pointing to the highest priority object of the treap.. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. const_iterator ctop() const { return this->tree_type::root(); } #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED //! @copydoc ::boost::intrusive::bstree::rbegin() reverse_iterator rbegin(); //! @copydoc ::boost::intrusive::bstree::rbegin()const const_reverse_iterator rbegin() const; //! @copydoc ::boost::intrusive::bstree::crbegin()const const_reverse_iterator crbegin() const; //! @copydoc ::boost::intrusive::bstree::rend() reverse_iterator rend(); //! @copydoc ::boost::intrusive::bstree::rend()const const_reverse_iterator rend() const; //! @copydoc ::boost::intrusive::bstree::crend()const const_reverse_iterator crend() const; //! @copydoc ::boost::intrusive::bstree::root() iterator root(); //! @copydoc ::boost::intrusive::bstree::root()const const_iterator root() const; //! @copydoc ::boost::intrusive::bstree::croot()const const_iterator croot() const; #endif //! <b>Effects</b>: Returns a reverse_iterator pointing to the highest priority object of the //! reversed treap. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. reverse_iterator rtop() { return reverse_iterator(this->top()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the highest priority objec //! of the reversed treap. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. const_reverse_iterator rtop() const { return const_reverse_iterator(this->top()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the highest priority object //! of the reversed treap. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: Nothing. const_reverse_iterator crtop() const { return const_reverse_iterator(this->top()); } #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(iterator) static treap_impl &container_from_end_iterator(iterator end_iterator); //! @copydoc ::boost::intrusive::bstree::container_from_end_iterator(const_iterator) static const treap_impl &container_from_end_iterator(const_iterator end_iterator); //! @copydoc ::boost::intrusive::bstree::container_from_iterator(iterator) static treap_impl &container_from_iterator(iterator it); //! @copydoc ::boost::intrusive::bstree::container_from_iterator(const_iterator) static const treap_impl &container_from_iterator(const_iterator it); //! @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; //! @copydoc ::boost::intrusive::bstree::size()const size_type size() const; #endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED //! <b>Effects</b>: Returns the priority_compare object used by the container. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: If priority_compare copy-constructor throws. priority_compare priority_comp() const { return this->priv_pcomp(); } //! <b>Effects</b>: Swaps the contents of two treaps. //! //! <b>Complexity</b>: Constant. //! //! <b>Throws</b>: If the comparison functor's swap call throws. void swap(treap_impl& other) { //This can throw ::boost::adl_move_swap(this->priv_pcomp(), other.priv_pcomp()); tree_type::swap(other); } //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! Cloner should yield to nodes equivalent to the original nodes. //! //! <b>Effects</b>: Erases all the elements from *this //! calling Disposer::operator()(pointer), clones all the //! elements from src calling Cloner::operator()(const_reference ) //! and inserts them on *this. Copies the predicate from the source container. //! //! If cloner throws, all cloned elements are unlinked and disposed //! calling Disposer::operator()(pointer). //! //! <b>Complexity</b>: Linear to erased plus inserted elements. //! //! <b>Throws</b>: If cloner throws or predicate copy assignment throws. Basic guarantee. template <class Cloner, class Disposer> void clone_from(const treap_impl &src, Cloner cloner, Disposer disposer) { tree_type::clone_from(src, cloner, disposer); this->priv_pcomp() = src.priv_pcomp(); } //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! Cloner should yield to nodes equivalent to the original nodes. //! //! <b>Effects</b>: Erases all the elements from *this //! calling Disposer::operator()(pointer), clones all the //! elements from src calling Cloner::operator()(reference) //! and inserts them on *this. Copies the predicate from the source container. //! //! If cloner throws, all cloned elements are unlinked and disposed //! calling Disposer::operator()(pointer). //! //! <b>Complexity</b>: Linear to erased plus inserted elements. //! //! <b>Throws</b>: If cloner throws or predicate copy assignment throws. Basic guarantee. template <class Cloner, class Disposer> void clone_from(BOOST_RV_REF(treap_impl) src, Cloner cloner, Disposer disposer) { tree_type::clone_from(BOOST_MOVE_BASE(tree_type, src), cloner, disposer); this->priv_pcomp() = ::boost::move(src.priv_pcomp()); } //! <b>Requires</b>: value must be an lvalue //! //! <b>Effects</b>: Inserts value into the container before the upper bound. //! //! <b>Complexity</b>: Average complexity for insert element is at //! most logarithmic. //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. iterator insert_equal(reference value) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); iterator ret ( node_algorithms::insert_equal_upper_bound ( this->tree_type::header_ptr() , to_insert , this->key_node_comp(this->key_comp()) , this->prio_node_prio_comp(this->priv_pcomp())) , this->priv_value_traits_ptr()); this->tree_type::sz_traits().increment(); return ret; } //! <b>Requires</b>: value must be an lvalue, and "hint" must be //! a valid iterator. //! //! <b>Effects</b>: Inserts x into the container, using "hint" as a hint to //! where it will be inserted. If "hint" is the upper_bound //! the insertion takes constant time (two comparisons in the worst case) //! //! <b>Complexity</b>: Logarithmic in general, but it is amortized //! constant time if t is inserted immediately before hint. //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. iterator insert_equal(const_iterator hint, reference value) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); iterator ret (node_algorithms::insert_equal ( this->tree_type::header_ptr() , hint.pointed_node() , to_insert , this->key_node_comp(this->key_comp()) , this->prio_node_prio_comp(this->priv_pcomp())) , this->priv_value_traits_ptr()); this->tree_type::sz_traits().increment(); return ret; } //! <b>Requires</b>: Dereferencing iterator must yield an lvalue //! of type value_type. //! //! <b>Effects</b>: Inserts a each element of a range into the container //! before the upper bound of the key of each element. //! //! <b>Complexity</b>: Insert range is in general O(N * log(N)), where N is the //! size of the range. However, it is linear in N if the range is already sorted //! by key_comp(). //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. //! Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. template<class Iterator> void insert_equal(Iterator b, Iterator e) { iterator iend(this->end()); for (; b != e; ++b) this->insert_equal(iend, *b); } //! <b>Requires</b>: value must be an lvalue //! //! <b>Effects</b>: Inserts value into the container if the value //! is not already present. //! //! <b>Complexity</b>: Average complexity for insert element is at //! most logarithmic. //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. //! Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. std::pair<iterator, bool> insert_unique(reference value) { insert_commit_data commit_data; std::pair<iterator, bool> ret = this->insert_unique_check(key_of_value()(value), priority_of_value()(value), commit_data); if(!ret.second) return ret; return std::pair<iterator, bool> (this->insert_unique_commit(value, commit_data), true); } //! <b>Requires</b>: value must be an lvalue, and "hint" must be //! a valid iterator //! //! <b>Effects</b>: Tries to insert x into the container, using "hint" as a hint //! to where it will be inserted. //! //! <b>Complexity</b>: Logarithmic in general, but it is amortized //! constant time (two comparisons in the worst case) //! if t is inserted immediately before hint. //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. //! Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. iterator insert_unique(const_iterator hint, reference value) { insert_commit_data commit_data; std::pair<iterator, bool> ret = this->insert_unique_check(hint, key_of_value()(value), priority_of_value()(value), commit_data); if(!ret.second) return ret.first; return this->insert_unique_commit(value, commit_data); } //! <b>Requires</b>: Dereferencing iterator must yield an lvalue //! of type value_type. //! //! <b>Effects</b>: Tries to insert each element of a range into the container. //! //! <b>Complexity</b>: Insert range is in general O(N * log(N)), where N is the //! size of the range. However, it is linear in N if the range is already sorted //! by key_comp(). //! //! <b>Throws</b>: If the internal key_compare or priority_compare functions throw. //! Strong guarantee. //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. template<class Iterator> void insert_unique(Iterator b, Iterator e) { if(this->empty()){ iterator iend(this->end()); for (; b != e; ++b) this->insert_unique(iend, *b); } else{ for (; b != e; ++b) this->insert_unique(*b); } } //! <b>Effects</b>: Checks if a value can be inserted in the container, using //! a user provided key instead of the value itself. //! //! <b>Returns</b>: If there is an equivalent value //! returns a pair containing an iterator to the already present value //! and false. If the value can be inserted returns true in the returned //! pair boolean and fills "commit_data" that is meant to be used with //! the "insert_commit" function. //! //! <b>Complexity</b>: Average complexity is at most logarithmic. //! //! <b>Throws</b>: If the comparison or predicate functions throw. Strong guarantee. //! //! <b>Notes</b>: This function is used to improve performance when constructing //! a value_type is expensive: if there is an equivalent value //! the constructed object must be discarded. Many times, the part of the //! node that is used to impose the order is much cheaper to construct //! than the value_type and this function offers the possibility to use that //! part to check if the insertion will be successful. //! //! If the check is successful, the user can construct the value_type and use //! "insert_commit" to insert the object in constant-time. This gives a total //! logarithmic complexity to the insertion: check(O(log(N)) + commit(O(1)). //! //! "commit_data" remains valid for a subsequent "insert_commit" only if no more //! objects are inserted or erased from the container. std::pair<iterator, bool> insert_unique_check ( const key_type &key, const priority_type &prio, insert_commit_data &commit_data) { return this->insert_unique_check(key, this->key_comp(), prio, this->priv_pcomp(), commit_data); } //! <b>Effects</b>: Checks if a value can be inserted in the container, using //! a user provided key instead of the value itself, using "hint" //! as a hint to where it will be inserted. //! //! <b>Returns</b>: If there is an equivalent value //! returns a pair containing an iterator to the already present value //! and false. If the value can be inserted returns true in the returned //! pair boolean and fills "commit_data" that is meant to be used with //! the "insert_commit" function. //! //! <b>Complexity</b>: Logarithmic in general, but it's amortized //! constant time if t is inserted immediately before hint. //! //! <b>Throws</b>: If the comparison or predicate functions throw. Strong guarantee. //! //! <b>Notes</b>: This function is used to improve performance when constructing //! a value_type is expensive: if there is an equivalent value //! the constructed object must be discarded. Many times, the part of the //! constructing that is used to impose the order is much cheaper to construct //! than the value_type and this function offers the possibility to use that key //! to check if the insertion will be successful. //! //! If the check is successful, the user can construct the value_type and use //! "insert_commit" to insert the object in constant-time. This can give a total //! constant-time complexity to the insertion: check(O(1)) + commit(O(1)). //! //! "commit_data" remains valid for a subsequent "insert_commit" only if no more //! objects are inserted or erased from the container. std::pair<iterator, bool> insert_unique_check ( const_iterator hint, const key_type &key, const priority_type &prio, insert_commit_data &commit_data) { return this->insert_unique_check(hint, key, this->key_comp(), prio, this->priv_pcomp(), commit_data); } //! <b>Requires</b>: comp must be a comparison function that induces //! the same strict weak ordering as key_compare. //! prio_value_pcomp must be a comparison function that induces //! the same strict weak ordering as priority_compare. The difference is that //! prio_value_pcomp and comp compare an arbitrary key/priority with the contained values. //! //! <b>Effects</b>: Checks if a value can be inserted in the container, using //! a user provided key instead of the value itself. //! //! <b>Returns</b>: If there is an equivalent value //! returns a pair containing an iterator to the already present value //! and false. If the value can be inserted returns true in the returned //! pair boolean and fills "commit_data" that is meant to be used with //! the "insert_commit" function. //! //! <b>Complexity</b>: Average complexity is at most logarithmic. //! //! <b>Throws</b>: If the comp or prio_value_pcomp //! ordering functions throw. Strong guarantee. //! //! <b>Notes</b>: This function is used to improve performance when constructing //! a value_type is expensive: if there is an equivalent value //! the constructed object must be discarded. Many times, the part of the //! node that is used to impose the order is much cheaper to construct //! than the value_type and this function offers the possibility to use that //! part to check if the insertion will be successful. //! //! If the check is successful, the user can construct the value_type and use //! "insert_commit" to insert the object in constant-time. This gives a total //! logarithmic complexity to the insertion: check(O(log(N)) + commit(O(1)). //! //! "commit_data" remains valid for a subsequent "insert_commit" only if no more //! objects are inserted or erased from the container. template<class KeyType, class KeyTypeKeyCompare, class PrioType, class PrioValuePrioCompare> BOOST_INTRUSIVE_DOC1ST(std::pair<iterator BOOST_INTRUSIVE_I bool> , typename detail::disable_if_convertible <KeyType BOOST_INTRUSIVE_I const_iterator BOOST_INTRUSIVE_I std::pair<iterator BOOST_INTRUSIVE_I bool> >::type) insert_unique_check ( const KeyType &key, KeyTypeKeyCompare comp , const PrioType &prio, PrioValuePrioCompare prio_value_pcomp, insert_commit_data &commit_data) { std::pair<node_ptr, bool> const ret = (node_algorithms::insert_unique_check ( this->tree_type::header_ptr() , key, this->key_node_comp(comp) , prio, this->prio_node_prio_comp(prio_value_pcomp) , commit_data)); return std::pair<iterator, bool>(iterator(ret.first, this->priv_value_traits_ptr()), ret.second); } //! <b>Requires</b>: comp must be a comparison function that induces //! the same strict weak ordering as key_compare. //! prio_value_pcomp must be a comparison function that induces //! the same strict weak ordering as priority_compare. The difference is that //! prio_value_pcomp and comp compare an arbitrary key/priority with the contained values. //! //! <b>Effects</b>: Checks if a value can be inserted in the container, using //! a user provided key instead of the value itself, using "hint" //! as a hint to where it will be inserted. //! //! <b>Returns</b>: If there is an equivalent value //! returns a pair containing an iterator to the already present value //! and false. If the value can be inserted returns true in the returned //! pair boolean and fills "commit_data" that is meant to be used with //! the "insert_commit" function. //! //! <b>Complexity</b>: Logarithmic in general, but it's amortized //! constant time if t is inserted immediately before hint. //! //! <b>Throws</b>: If the comp or prio_value_pcomp //! ordering functions throw. Strong guarantee. //! //! <b>Notes</b>: This function is used to improve performance when constructing //! a value_type is expensive: if there is an equivalent value //! the constructed object must be discarded. Many times, the part of the //! constructing that is used to impose the order is much cheaper to construct //! than the value_type and this function offers the possibility to use that key //! to check if the insertion will be successful. //! //! If the check is successful, the user can construct the value_type and use //! "insert_commit" to insert the object in constant-time. This can give a total //! constant-time complexity to the insertion: check(O(1)) + commit(O(1)). //! //! "commit_data" remains valid for a subsequent "insert_commit" only if no more //! objects are inserted or erased from the container. template<class KeyType, class KeyTypeKeyCompare, class PrioType, class PrioValuePrioCompare> std::pair<iterator, bool> insert_unique_check ( const_iterator hint , const KeyType &key , KeyTypeKeyCompare comp , const PrioType &prio , PrioValuePrioCompare prio_value_pcomp , insert_commit_data &commit_data) { std::pair<node_ptr, bool> const ret = (node_algorithms::insert_unique_check ( this->tree_type::header_ptr(), hint.pointed_node() , key, this->key_node_comp(comp) , prio, this->prio_node_prio_comp(prio_value_pcomp) , commit_data)); return std::pair<iterator, bool>(iterator(ret.first, this->priv_value_traits_ptr()), ret.second); } //! <b>Requires</b>: value must be an lvalue of type value_type. commit_data //! must have been obtained from a previous call to "insert_check". //! No objects should have been inserted or erased from the container between //! the "insert_check" that filled "commit_data" and the call to "insert_commit". //! //! <b>Effects</b>: Inserts the value in the avl_set using the information obtained //! from the "commit_data" that a previous "insert_check" filled. //! //! <b>Returns</b>: An iterator to the newly inserted object. //! //! <b>Complexity</b>: Constant time. //! //! <b>Throws</b>: Nothing //! //! <b>Notes</b>: This function has only sense if a "insert_check" has been //! previously executed to fill "commit_data". No value should be inserted or //! erased between the "insert_check" and "insert_commit" calls. iterator insert_unique_commit(reference value, const insert_commit_data &commit_data) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); node_algorithms::insert_unique_commit(this->tree_type::header_ptr(), to_insert, commit_data); this->tree_type::sz_traits().increment(); return iterator(to_insert, this->priv_value_traits_ptr()); } //! <b>Requires</b>: value must be an lvalue, "pos" must be //! a valid iterator (or end) and must be the succesor of value //! once inserted according to the predicate //! //! <b>Effects</b>: Inserts x into the container before "pos". //! //! <b>Complexity</b>: Constant time. //! //! <b>Throws</b>: If the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: This function does not check preconditions so if "pos" is not //! the successor of "value" container ordering invariant will be broken. //! This is a low-level function to be used only for performance reasons //! by advanced users. iterator insert_before(const_iterator pos, reference value) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); iterator ret ( node_algorithms::insert_before ( this->tree_type::header_ptr() , pos.pointed_node() , to_insert , this->prio_node_prio_comp(this->priv_pcomp()) ) , this->priv_value_traits_ptr()); this->tree_type::sz_traits().increment(); return ret; } //! <b>Requires</b>: value must be an lvalue, and it must be no less //! than the greatest inserted key //! //! <b>Effects</b>: Inserts x into the container in the last position. //! //! <b>Complexity</b>: Constant time. //! //! <b>Throws</b>: If the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: This function does not check preconditions so if value is //! less than the greatest inserted key container ordering invariant will be broken. //! This function is slightly more efficient than using "insert_before". //! This is a low-level function to be used only for performance reasons //! by advanced users. void push_back(reference value) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); node_algorithms::push_back (this->tree_type::header_ptr(), to_insert, this->prio_node_prio_comp(this->priv_pcomp())); this->tree_type::sz_traits().increment(); } //! <b>Requires</b>: value must be an lvalue, and it must be no greater //! than the minimum inserted key //! //! <b>Effects</b>: Inserts x into the container in the first position. //! //! <b>Complexity</b>: Constant time. //! //! <b>Throws</b>: If the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: This function does not check preconditions so if value is //! greater than the minimum inserted key container ordering invariant will be broken. //! This function is slightly more efficient than using "insert_before". //! This is a low-level function to be used only for performance reasons //! by advanced users. void push_front(reference value) { node_ptr to_insert(this->get_value_traits().to_node_ptr(value)); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || node_algorithms::unique(to_insert)); node_algorithms::push_front (this->tree_type::header_ptr(), to_insert, this->prio_node_prio_comp(this->priv_pcomp())); this->tree_type::sz_traits().increment(); } //! <b>Effects</b>: Erases the element pointed to by i. //! //! <b>Complexity</b>: Average complexity for erase element is constant time. //! //! <b>Throws</b>: if the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. iterator erase(const_iterator i) { const_iterator ret(i); ++ret; node_ptr to_erase(i.pointed_node()); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || !node_algorithms::unique(to_erase)); node_algorithms::erase (this->tree_type::header_ptr(), to_erase, this->prio_node_prio_comp(this->priv_pcomp())); this->tree_type::sz_traits().decrement(); if(safemode_or_autounlink) node_algorithms::init(to_erase); return ret.unconst(); } //! <b>Effects</b>: Erases the range pointed to by b end e. //! //! <b>Complexity</b>: Average complexity for erase range is at most //! O(log(size() + N)), where N is the number of elements in the range. //! //! <b>Throws</b>: if the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. iterator erase(const_iterator b, const_iterator e) { size_type n; return private_erase(b, e, n); } //! <b>Effects</b>: Erases all the elements with the given value. //! //! <b>Returns</b>: The number of erased elements. //! //! <b>Complexity</b>: O(log(size() + N). //! //! <b>Throws</b>: if the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. size_type erase(const key_type &key) { return this->erase(key, this->key_comp()); } //! <b>Effects</b>: Erases all the elements with the given key. //! according to the comparison functor "comp". //! //! <b>Returns</b>: The number of erased elements. //! //! <b>Complexity</b>: O(log(size() + N). //! //! <b>Throws</b>: if the internal priority_compare function throws. //! Equivalent guarantee to <i>while(beg != end) erase(beg++);</i> //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. template<class KeyType, class KeyTypeKeyCompare> BOOST_INTRUSIVE_DOC1ST(size_type , typename detail::disable_if_convertible<KeyTypeKeyCompare BOOST_INTRUSIVE_I const_iterator BOOST_INTRUSIVE_I size_type>::type) erase(const KeyType& key, KeyTypeKeyCompare comp) { std::pair<iterator,iterator> p = this->equal_range(key, comp); size_type n; private_erase(p.first, p.second, n); return n; } //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! //! <b>Effects</b>: Erases the element pointed to by i. //! Disposer::operator()(pointer) is called for the removed element. //! //! <b>Complexity</b>: Average complexity for erase element is constant time. //! //! <b>Throws</b>: if the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class Disposer> iterator erase_and_dispose(const_iterator i, Disposer disposer) { node_ptr to_erase(i.pointed_node()); iterator ret(this->erase(i)); disposer(this->get_value_traits().to_value_ptr(to_erase)); return ret; } #if !defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) template<class Disposer> iterator erase_and_dispose(iterator i, Disposer disposer) { return this->erase_and_dispose(const_iterator(i), disposer); } #endif //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! //! <b>Effects</b>: Erases the range pointed to by b end e. //! Disposer::operator()(pointer) is called for the removed elements. //! //! <b>Complexity</b>: Average complexity for erase range is at most //! O(log(size() + N)), where N is the number of elements in the range. //! //! <b>Throws</b>: if the internal priority_compare function throws. Strong guarantee. //! //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class Disposer> iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer) { size_type n; return private_erase(b, e, n, disposer); } //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! //! <b>Effects</b>: Erases all the elements with the given value. //! Disposer::operator()(pointer) is called for the removed elements. //! //! <b>Returns</b>: The number of erased elements. //! //! <b>Complexity</b>: O(log(size() + N). //! //! <b>Throws</b>: if the priority_compare function throws then weak guarantee and heap invariants are broken. //! The safest thing would be to clear or destroy the container. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. template<class Disposer> size_type erase_and_dispose(const key_type &key, Disposer disposer) { std::pair<iterator,iterator> p = this->equal_range(key); size_type n; private_erase(p.first, p.second, n, disposer); return n; } //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! //! <b>Effects</b>: Erases all the elements with the given key. //! according to the comparison functor "comp". //! Disposer::operator()(pointer) is called for the removed elements. //! //! <b>Returns</b>: The number of erased elements. //! //! <b>Complexity</b>: O(log(size() + N). //! //! <b>Throws</b>: if the priority_compare function throws then weak guarantee and heap invariants are broken. //! The safest thing would be to clear or destroy the container. //! //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class KeyType, class KeyTypeKeyCompare, class Disposer> BOOST_INTRUSIVE_DOC1ST(size_type , typename detail::disable_if_convertible<KeyTypeKeyCompare BOOST_INTRUSIVE_I const_iterator BOOST_INTRUSIVE_I size_type>::type) erase_and_dispose(const KeyType& key, KeyTypeKeyCompare comp, Disposer disposer) { std::pair<iterator,iterator> p = this->equal_range(key, comp); size_type n; private_erase(p.first, p.second, n, disposer); return n; } //! <b>Effects</b>: Erases all of the elements. //! //! <b>Complexity</b>: Linear to the number of elements on the container. //! if it's a safe-mode or auto-unlink value_type. Constant time otherwise. //! //! <b>Throws</b>: Nothing. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. void clear() { tree_type::clear(); } //! <b>Effects</b>: Erases all of the elements calling disposer(p) for //! each node to be erased. //! <b>Complexity</b>: Average complexity for is at most O(log(size() + N)), //! where N is the number of elements in the container. //! //! <b>Throws</b>: Nothing. //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. Calls N times to disposer functor. template<class Disposer> void clear_and_dispose(Disposer disposer) { node_algorithms::clear_and_dispose(this->tree_type::header_ptr() , detail::node_disposer<Disposer, value_traits, TreapAlgorithms>(disposer, &this->get_value_traits())); node_algorithms::init_header(this->tree_type::header_ptr()); this->tree_type::sz_traits().set_size(0); } #if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) //! @copydoc ::boost::intrusive::bstree::merge_unique template<class T, class ...Options2> void merge_unique(sgtree<T, Options2...> &); #else template<class Compare2> void merge_unique(treap_impl <ValueTraits, VoidOrKeyOfValue, Compare2, VoidOrPrioOfValue, VoidOrPrioComp, SizeType, ConstantTimeSize, HeaderHolder> &source) #endif { node_ptr it (node_algorithms::begin_node(source.header_ptr())) , itend(node_algorithms::end_node (source.header_ptr())); while(it != itend){ node_ptr const p(it); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || !node_algorithms::unique(p)); it = node_algorithms::next_node(it); if( node_algorithms::transfer_unique ( this->header_ptr(), this->key_node_comp(this->key_comp()) , this->prio_node_prio_comp(this->priv_pcomp()), source.header_ptr(), p) ){ this->sz_traits().increment(); source.sz_traits().decrement(); } } } #if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) //! @copydoc ::boost::intrusive::bstree::merge_equal(bstree<T, Options2...>&) template<class T, class ...Options2> void merge_equal(sgtree<T, Options2...> &); #else template<class Compare2> void merge_equal(treap_impl <ValueTraits, VoidOrKeyOfValue, Compare2, VoidOrPrioOfValue, VoidOrPrioComp, SizeType, ConstantTimeSize, HeaderHolder> &source) #endif { node_ptr it (node_algorithms::begin_node(source.header_ptr())) , itend(node_algorithms::end_node (source.header_ptr())); while(it != itend){ node_ptr const p(it); BOOST_INTRUSIVE_SAFE_HOOK_DEFAULT_ASSERT(!safemode_or_autounlink || !node_algorithms::unique(p)); it = node_algorithms::next_node(it); node_algorithms::transfer_equal ( this->header_ptr(), this->key_node_comp(this->key_comp()) , this->prio_node_prio_comp(this->priv_pcomp()), source.header_ptr(), p); this->sz_traits().increment(); source.sz_traits().decrement(); } } //! @copydoc ::boost::intrusive::bstree::check(ExtraChecker)const template <class ExtraChecker> void check(ExtraChecker extra_checker) const { typedef detail::key_nodeptr_comp<priority_compare, value_traits, priority_of_value> nodeptr_prio_comp_t; tree_type::check(detail::treap_node_extra_checker <ValueTraits, nodeptr_prio_comp_t, ExtraChecker> (this->prio_node_prio_comp(this->priv_pcomp()), extra_checker)); } //! @copydoc ::boost::intrusive::bstree::check()const void check() const { check(detail::empty_node_checker<ValueTraits>()); } #ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED //! @copydoc ::boost::intrusive::bstree::count(const key_type &)const size_type count(const key_type &key) const; //! @copydoc ::boost::intrusive::bstree::count(const KeyType&,KeyTypeKeyCompare)const template<class KeyType, class KeyTypeKeyCompare> size_type count(const KeyType& key, KeyTypeKeyCompare comp) const; //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &) iterator lower_bound(const key_type &key); //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare) template<class KeyType, class KeyTypeKeyCompare> iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp); //! @copydoc ::boost::intrusive::bstree::lower_bound(const key_type &)const const_iterator lower_bound(const key_type &key) const; //! @copydoc ::boost::intrusive::bstree::lower_bound(const KeyType&,KeyTypeKeyCompare)const template<class KeyType, class KeyTypeKeyCompare> const_iterator lower_bound(const KeyType& key, KeyTypeKeyCompare comp) const; //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &) iterator upper_bound(const key_type &key); //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare) template<class KeyType, class KeyTypeKeyCompare> iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp); //! @copydoc ::boost::intrusive::bstree::upper_bound(const key_type &)const const_iterator upper_bound(const key_type &key) const; //! @copydoc ::boost::intrusive::bstree::upper_bound(const KeyType&,KeyTypeKeyCompare)const template<class KeyType, class KeyTypeKeyCompare> const_iterator upper_bound(const KeyType& key, KeyTypeKeyCompare comp) const; //! @copydoc ::boost::intrusive::bstree::find(const key_type &) iterator find(const key_type &key); //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare) template<class KeyType, class KeyTypeKeyCompare> iterator find(const KeyType& key, KeyTypeKeyCompare comp); //! @copydoc ::boost::intrusive::bstree::find(const key_type &)const const_iterator find(const key_type &key) const; //! @copydoc ::boost::intrusive::bstree::find(const KeyType&,KeyTypeKeyCompare)const template<class KeyType, class KeyTypeKeyCompare> const_iterator find(const KeyType& key, KeyTypeKeyCompare comp) const; //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &) std::pair<iterator,iterator> equal_range(const key_type &key); //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare) template<class KeyType, class KeyTypeKeyCompare> std::pair<iterator,iterator> equal_range(const KeyType& key, KeyTypeKeyCompare comp); //! @copydoc ::boost::intrusive::bstree::equal_range(const key_type &)const std::pair<const_iterator, const_iterator> equal_range(const key_type &key) const; //! @copydoc ::boost::intrusive::bstree::equal_range(const KeyType&,KeyTypeKeyCompare)const 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); //! @copydoc ::boost::intrusive::bstree::s_iterator_to(const_reference) static const_iterator s_iterator_to(const_reference value); //! @copydoc ::boost::intrusive::bstree::iterator_to(reference) iterator iterator_to(reference value); //! @copydoc ::boost::intrusive::bstree::iterator_to(const_reference)const const_iterator iterator_to(const_reference value) const; //! @copydoc ::boost::intrusive::bstree::init_node(reference) static void init_node(reference value); //! @copydoc ::boost::intrusive::bstree::unlink_leftmost_without_rebalance pointer unlink_leftmost_without_rebalance(); //! @copydoc ::boost::intrusive::bstree::replace_node void replace_node(iterator replace_this, reference with_this); //! @copydoc ::boost::intrusive::bstree::remove_node void remove_node(reference value); friend bool operator< (const treap_impl &x, const treap_impl &y); friend bool operator==(const treap_impl &x, const treap_impl &y); friend bool operator!= (const treap_impl &x, const treap_impl &y); friend bool operator>(const treap_impl &x, const treap_impl &y); friend bool operator<=(const treap_impl &x, const treap_impl &y); friend bool operator>=(const treap_impl &x, const treap_impl &y); friend void swap(treap_impl &x, treap_impl &y); #endif //#ifdef BOOST_INTRUSIVE_DOXYGEN_INVOKED /// @cond private: template<class Disposer> iterator private_erase(const_iterator b, const_iterator e, size_type &n, Disposer disposer) { for(n = 0; b != e; ++n) this->erase_and_dispose(b++, disposer); return b.unconst(); } iterator private_erase(const_iterator b, const_iterator e, size_type &n) { for(n = 0; b != e; ++n) this->erase(b++); return b.unconst(); } /// @endcond }; //! Helper metafunction to define a \c treap 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 , class O7 = void> #endif struct make_treap { typedef typename pack_options < treap_defaults, #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) O1, O2, O3, O4, O5, O6, O7 #else Options... #endif >::type packed_options; typedef typename detail::get_value_traits <T, typename packed_options::proto_value_traits>::type value_traits; typedef treap_impl < value_traits , typename packed_options::key_of_value , typename packed_options::compare , typename packed_options::priority_of_value , typename packed_options::priority , 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, class O7> #else template<class T, class ...Options> #endif class treap : public make_treap<T, #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) O1, O2, O3, O4, O5, O6, O7 #else Options... #endif >::type { typedef typename make_treap <T, #if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) O1, O2, O3, O4, O5, O6, O7 #else Options... #endif >::type Base; BOOST_MOVABLE_BUT_NOT_COPYABLE(treap) public: typedef typename Base::key_compare key_compare; typedef typename Base::priority_compare priority_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 treap() : Base() {} BOOST_INTRUSIVE_FORCEINLINE explicit treap( const key_compare &cmp , const priority_compare &pcmp = priority_compare() , const value_traits &v_traits = value_traits()) : Base(cmp, pcmp, v_traits) {} template<class Iterator> BOOST_INTRUSIVE_FORCEINLINE treap( bool unique, Iterator b, Iterator e , const key_compare &cmp = key_compare() , const priority_compare &pcmp = priority_compare() , const value_traits &v_traits = value_traits()) : Base(unique, b, e, cmp, pcmp, v_traits) {} BOOST_INTRUSIVE_FORCEINLINE treap(BOOST_RV_REF(treap) x) : Base(BOOST_MOVE_BASE(Base, x)) {} BOOST_INTRUSIVE_FORCEINLINE treap& operator=(BOOST_RV_REF(treap) x) { return static_cast<treap&>(this->Base::operator=(BOOST_MOVE_BASE(Base, x))); } template <class Cloner, class Disposer> BOOST_INTRUSIVE_FORCEINLINE void clone_from(const treap &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(treap) src, Cloner cloner, Disposer disposer) { Base::clone_from(BOOST_MOVE_BASE(Base, src), cloner, disposer); } BOOST_INTRUSIVE_FORCEINLINE static treap &container_from_end_iterator(iterator end_iterator) { return static_cast<treap &>(Base::container_from_end_iterator(end_iterator)); } BOOST_INTRUSIVE_FORCEINLINE static const treap &container_from_end_iterator(const_iterator end_iterator) { return static_cast<const treap &>(Base::container_from_end_iterator(end_iterator)); } BOOST_INTRUSIVE_FORCEINLINE static treap &container_from_iterator(iterator it) { return static_cast<treap &>(Base::container_from_iterator(it)); } BOOST_INTRUSIVE_FORCEINLINE static const treap &container_from_iterator(const_iterator it) { return static_cast<const treap &>(Base::container_from_iterator(it)); } }; #endif } //namespace intrusive } //namespace boost #include <boost/intrusive/detail/config_end.hpp> #endif //BOOST_INTRUSIVE_TREAP_HPP