diff options
Diffstat (limited to 'boost/intrusive/avltree.hpp')
-rw-r--r-- | boost/intrusive/avltree.hpp | 562 |
1 files changed, 330 insertions, 232 deletions
diff --git a/boost/intrusive/avltree.hpp b/boost/intrusive/avltree.hpp index 20903ddef7..84376a87c7 100644 --- a/boost/intrusive/avltree.hpp +++ b/boost/intrusive/avltree.hpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // -// (C) Copyright Ion Gaztanaga 2007-2009 +// (C) Copyright Ion Gaztanaga 2007-2012 // // Distributed under the Boost Software License, Version 1.0. // (See accompanying file LICENSE_1_0.txt or copy at @@ -65,7 +65,7 @@ struct avl_set_defaults //! The class template avltree is an intrusive AVL tree container, that //! is used to construct intrusive avl_set and avl_multiset containers. -//! The no-throw guarantee holds only, if the value_compare object +//! The no-throw guarantee holds only, if the value_compare object //! doesn't throw. //! //! The template parameter \c T is the type to be managed by the container. @@ -134,7 +134,7 @@ class avltree_impl //noncopyable, movable BOOST_MOVABLE_BUT_NOT_COPYABLE(avltree_impl) - enum { safemode_or_autounlink = + enum { safemode_or_autounlink = (int)real_value_traits::link_mode == (int)auto_unlink || (int)real_value_traits::link_mode == (int)safe_link }; @@ -160,7 +160,7 @@ class avltree_impl {} node_plus_pred_t node_plus_pred_; } data_; - + const value_compare &priv_comp() const { return data_.node_plus_pred_.get(); } @@ -212,18 +212,18 @@ class avltree_impl typedef typename node_algorithms::insert_commit_data insert_commit_data; - //! <b>Effects</b>: Constructs an empty tree. - //! - //! <b>Complexity</b>: Constant. - //! + //! <b>Effects</b>: Constructs an empty tree. + //! + //! <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 object throws. Basic guarantee. avltree_impl( const value_compare &cmp = value_compare() - , const value_traits &v_traits = value_traits()) + , const value_traits &v_traits = value_traits()) : data_(cmp, v_traits) - { - node_algorithms::init_header(this->priv_header_ptr()); + { + node_algorithms::init_header(this->priv_header_ptr()); this->priv_size_traits().set_size(size_type(0)); } @@ -235,7 +235,7 @@ class avltree_impl //! //! <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 value_compare object throws. Basic guarantee. @@ -254,58 +254,58 @@ class avltree_impl } //! <b>Effects</b>: to-do - //! + //! avltree_impl(BOOST_RV_REF(avltree_impl) x) : data_(::boost::move(x.priv_comp()), ::boost::move(x.priv_value_traits())) { - node_algorithms::init_header(this->priv_header_ptr()); + node_algorithms::init_header(this->priv_header_ptr()); this->priv_size_traits().set_size(size_type(0)); this->swap(x); } //! <b>Effects</b>: to-do - //! - avltree_impl& operator=(BOOST_RV_REF(avltree_impl) x) + //! + avltree_impl& operator=(BOOST_RV_REF(avltree_impl) x) { this->swap(x); return *this; } - //! <b>Effects</b>: Detaches all elements from this. The objects in the set - //! are not deleted (i.e. no destructors are called), but the nodes according to - //! the value_traits template parameter are reinitialized and thus can be reused. - //! + //! <b>Effects</b>: Detaches all elements from this. The objects in the set + //! are not deleted (i.e. no destructors are called), but the nodes according to + //! the value_traits template parameter are reinitialized and thus can be reused. + //! //! <b>Complexity</b>: Linear to elements contained in *this. - //! + //! //! <b>Throws</b>: Nothing. - ~avltree_impl() + ~avltree_impl() {} //! <b>Effects</b>: Returns an iterator pointing to the beginning of the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. iterator begin() { return iterator (node_traits::get_left(this->priv_header_ptr()), this); } //! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_iterator begin() const { return cbegin(); } //! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_iterator cbegin() const { return const_iterator (node_traits::get_left(this->priv_header_ptr()), this); } //! <b>Effects</b>: Returns an iterator pointing to the end of the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. iterator end() { return iterator (this->priv_header_ptr(), this); } @@ -313,138 +313,138 @@ class avltree_impl //! <b>Effects</b>: Returns a const_iterator pointing to the end of the tree. //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_iterator end() const { return cend(); } //! <b>Effects</b>: Returns a const_iterator pointing to the end of the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_iterator cend() const { return const_iterator (uncast(this->priv_header_ptr()), this); } //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning of the //! reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. reverse_iterator rbegin() { return reverse_iterator(end()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning //! of the reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_reverse_iterator crbegin() const { return const_reverse_iterator(end()); } //! <b>Effects</b>: Returns a reverse_iterator pointing to the end //! of the reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. reverse_iterator rend() { return reverse_iterator(begin()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_reverse_iterator rend() const { return const_reverse_iterator(begin()); } //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end //! of the reversed tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_reverse_iterator crend() const { return const_reverse_iterator(begin()); } //! <b>Precondition</b>: end_iterator must be a valid end iterator //! of avltree. - //! + //! //! <b>Effects</b>: Returns a const reference to the avltree associated to the end iterator - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Constant. static avltree_impl &container_from_end_iterator(iterator end_iterator) { return priv_container_from_end_iterator(end_iterator); } //! <b>Precondition</b>: end_iterator must be a valid end const_iterator //! of avltree. - //! + //! //! <b>Effects</b>: Returns a const reference to the avltree associated to the end iterator - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Constant. static const avltree_impl &container_from_end_iterator(const_iterator end_iterator) { return priv_container_from_end_iterator(end_iterator); } //! <b>Precondition</b>: it must be a valid iterator //! of rbtree. - //! + //! //! <b>Effects</b>: Returns a const reference to the tree associated to the iterator - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Logarithmic. static avltree_impl &container_from_iterator(iterator it) { return priv_container_from_iterator(it); } //! <b>Precondition</b>: it must be a valid end const_iterator //! of rbtree. - //! + //! //! <b>Effects</b>: Returns a const reference to the tree associated to the iterator - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Logarithmic. static const avltree_impl &container_from_iterator(const_iterator it) { return priv_container_from_iterator(it); } //! <b>Effects</b>: Returns the value_compare object used by the tree. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: If value_compare copy-constructor throws. value_compare value_comp() const { return priv_comp(); } //! <b>Effects</b>: Returns true if the container is empty. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. bool empty() const { return node_algorithms::unique(this->priv_header_ptr()); } //! <b>Effects</b>: Returns the number of elements stored in the tree. - //! + //! //! <b>Complexity</b>: Linear to elements contained in *this //! if constant-time size option is disabled. Constant time otherwise. - //! + //! //! <b>Throws</b>: Nothing. size_type size() const { @@ -456,9 +456,9 @@ class avltree_impl } //! <b>Effects</b>: Swaps the contents of two avltrees. - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: If the comparison functor's swap call throws. void swap(avltree_impl& other) { @@ -475,14 +475,14 @@ class avltree_impl } //! <b>Requires</b>: value must be an lvalue - //! + //! //! <b>Effects</b>: Inserts value into the tree before the upper bound. - //! + //! //! <b>Complexity</b>: Average complexity for insert element is at //! most logarithmic. - //! + //! //! <b>Throws</b>: If the internal value_compare ordering function throws. Strong guarantee. - //! + //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. iterator insert_equal(reference value) @@ -500,16 +500,16 @@ class avltree_impl //! <b>Requires</b>: value must be an lvalue, and "hint" must be //! a valid iterator. - //! + //! //! <b>Effects</b>: Inserts x into the tree, 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 value_compare ordering function throws. 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) @@ -525,18 +525,18 @@ class avltree_impl return ret; } - //! <b>Requires</b>: Dereferencing iterator must yield an lvalue + //! <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 tree //! 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 value_comp(). - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. template<class Iterator> @@ -548,15 +548,15 @@ class avltree_impl } //! <b>Requires</b>: value must be an lvalue - //! + //! //! <b>Effects</b>: Inserts value into the tree if the value //! is not already present. - //! + //! //! <b>Complexity</b>: Average complexity for insert element is at //! most logarithmic. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <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) @@ -570,16 +570,16 @@ class avltree_impl //! <b>Requires</b>: value must be an lvalue, and "hint" must be //! a valid iterator - //! + //! //! <b>Effects</b>: Tries to insert x into the tree, 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>: Nothing. - //! + //! //! <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) @@ -591,17 +591,17 @@ class avltree_impl return insert_unique_commit(value, commit_data); } - //! <b>Requires</b>: Dereferencing iterator must yield an lvalue + //! <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 tree. - //! - //! <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 + //! + //! <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 value_comp(). - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: Does not affect the validity of iterators and references. //! No copy-constructors are called. template<class Iterator> @@ -618,10 +618,10 @@ class avltree_impl } } - //! <b>Requires</b>: key_value_comp must be a comparison function that induces + //! <b>Requires</b>: key_value_comp must be a comparison function that induces //! the same strict weak ordering as value_compare. The difference is that //! key_value_comp compares an arbitrary key 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. //! @@ -630,16 +630,16 @@ class avltree_impl //! 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 key_value_comp ordering function throws. 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 + //! 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 @@ -654,18 +654,18 @@ class avltree_impl { detail::key_nodeptr_comp<KeyValueCompare, avltree_impl> comp(key_value_comp, this); - std::pair<node_ptr, bool> ret = + std::pair<node_ptr, bool> ret = (node_algorithms::insert_unique_check (this->priv_header_ptr(), key, comp, commit_data)); return std::pair<iterator, bool>(iterator(ret.first, this), ret.second); } - //! <b>Requires</b>: key_value_comp must be a comparison function that induces + //! <b>Requires</b>: key_value_comp must be a comparison function that induces //! the same strict weak ordering as value_compare. The difference is that //! key_value_comp compares an arbitrary key 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" + //! 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 @@ -673,23 +673,23 @@ class avltree_impl //! 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 key_value_comp ordering function throws. 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 + //! 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 KeyValueCompare> @@ -699,7 +699,7 @@ class avltree_impl { detail::key_nodeptr_comp<KeyValueCompare, avltree_impl> comp(key_value_comp, this); - std::pair<node_ptr, bool> ret = + std::pair<node_ptr, bool> ret = (node_algorithms::insert_unique_check (this->priv_header_ptr(), hint.pointed_node(), key, comp, commit_data)); return std::pair<iterator, bool>(iterator(ret.first, this), ret.second); @@ -709,16 +709,16 @@ class avltree_impl //! 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. @@ -738,11 +738,11 @@ class avltree_impl //! once inserted according to the predicate //! //! <b>Effects</b>: Inserts x into the tree before "pos". - //! + //! //! <b>Complexity</b>: Constant time. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This function does not check preconditions so if "pos" is not //! the successor of "value" tree ordering invariant will be broken. //! This is a low-level function to be used only for performance reasons @@ -762,11 +762,11 @@ class avltree_impl //! than the greatest inserted key //! //! <b>Effects</b>: Inserts x into the tree in the last position. - //! + //! //! <b>Complexity</b>: Constant time. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This function does not check preconditions so if value is //! less than the greatest inserted key tree ordering invariant will be broken. //! This function is slightly more efficient than using "insert_before". @@ -785,11 +785,11 @@ class avltree_impl //! than the minimum inserted key //! //! <b>Effects</b>: Inserts x into the tree in the first position. - //! + //! //! <b>Complexity</b>: Constant time. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This function does not check preconditions so if value is //! greater than the minimum inserted key tree ordering invariant will be broken. //! This function is slightly more efficient than using "insert_before". @@ -804,12 +804,12 @@ class avltree_impl this->priv_size_traits().increment(); } - //! <b>Effects</b>: Erases the element pointed to by pos. - //! - //! <b>Complexity</b>: Average complexity for erase element is constant time. - //! + //! <b>Effects</b>: Erases the element pointed to by pos. + //! + //! <b>Complexity</b>: Average complexity for erase element is constant time. + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. iterator erase(const_iterator i) @@ -826,26 +826,26 @@ class avltree_impl 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 + //! <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>: Nothing. - //! + //! //! <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>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. size_type erase(const_reference value) @@ -855,11 +855,11 @@ class avltree_impl //! according to the comparison functor "comp". //! //! <b>Returns</b>: The number of erased elements. - //! + //! //! <b>Complexity</b>: O(log(size() + N). - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. template<class KeyType, class KeyValueCompare> @@ -877,14 +877,14 @@ class avltree_impl //! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. //! - //! <b>Effects</b>: Erases the element pointed to by pos. + //! <b>Effects</b>: Erases the element pointed to by pos. //! Disposer::operator()(pointer) is called for the removed element. - //! - //! <b>Complexity</b>: Average complexity for erase element is constant time. - //! + //! + //! <b>Complexity</b>: Average complexity for erase element is constant time. + //! //! <b>Throws</b>: Nothing. - //! - //! <b>Note</b>: Invalidates the iterators + //! + //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class Disposer> iterator erase_and_dispose(const_iterator i, Disposer disposer) @@ -905,12 +905,12 @@ class avltree_impl //! //! <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 + //! + //! <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>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class Disposer> @@ -921,13 +921,13 @@ class avltree_impl //! //! <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>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators (but not the references) //! to the erased elements. No destructors are called. template<class Disposer> @@ -946,11 +946,11 @@ class avltree_impl //! 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>: Nothing. - //! + //! //! <b>Note</b>: Invalidates the iterators //! to the erased elements. template<class KeyType, class KeyValueCompare, class Disposer> @@ -966,13 +966,13 @@ class avltree_impl return n; } - //! <b>Effects</b>: Erases all of the elements. - //! + //! <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() @@ -990,9 +990,9 @@ class avltree_impl //! 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> @@ -1005,19 +1005,19 @@ class avltree_impl } //! <b>Effects</b>: Returns the number of contained elements with the given value - //! + //! //! <b>Complexity</b>: Logarithmic to the number of elements contained plus lineal //! to number of objects with the given value. - //! + //! //! <b>Throws</b>: Nothing. size_type count(const_reference value) const { return this->count(value, priv_comp()); } //! <b>Effects</b>: Returns the number of contained elements with the given key - //! + //! //! <b>Complexity</b>: Logarithmic to the number of elements contained plus lineal //! to number of objects with the given key. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> size_type count(const KeyType &key, KeyValueCompare comp) const @@ -1028,27 +1028,27 @@ class avltree_impl //! <b>Effects</b>: Returns an iterator to the first element whose //! key is not less than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. iterator lower_bound(const_reference value) { return this->lower_bound(value, priv_comp()); } //! <b>Effects</b>: Returns an iterator to the first element whose //! key is not less than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. const_iterator lower_bound(const_reference value) const { return this->lower_bound(value, priv_comp()); } //! <b>Effects</b>: Returns an iterator to the first element whose //! key is not less than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> iterator lower_bound(const KeyType &key, KeyValueCompare comp) @@ -1061,9 +1061,9 @@ class avltree_impl //! <b>Effects</b>: Returns a const iterator to the first element whose //! key is not less than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> const_iterator lower_bound(const KeyType &key, KeyValueCompare comp) const @@ -1076,9 +1076,9 @@ class avltree_impl //! <b>Effects</b>: Returns an iterator to the first element whose //! key is greater than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. iterator upper_bound(const_reference value) { return this->upper_bound(value, priv_comp()); } @@ -1088,7 +1088,7 @@ class avltree_impl //! does not exist. //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> iterator upper_bound(const KeyType &key, KeyValueCompare comp) @@ -1101,9 +1101,9 @@ class avltree_impl //! <b>Effects</b>: Returns an iterator to the first element whose //! key is greater than k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. const_iterator upper_bound(const_reference value) const { return this->upper_bound(value, priv_comp()); } @@ -1113,7 +1113,7 @@ class avltree_impl //! does not exist. //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> const_iterator upper_bound(const KeyType &key, KeyValueCompare comp) const @@ -1124,20 +1124,20 @@ class avltree_impl (this->priv_header_ptr(), key, key_node_comp), this); } - //! <b>Effects</b>: Finds an iterator to the first element whose key is + //! <b>Effects</b>: Finds an iterator to the first element whose key is //! k or end() if that element does not exist. //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. iterator find(const_reference value) { return this->find(value, priv_comp()); } - //! <b>Effects</b>: Finds an iterator to the first element whose key is + //! <b>Effects</b>: Finds an iterator to the first element whose key is //! k or end() if that element does not exist. //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> iterator find(const KeyType &key, KeyValueCompare comp) @@ -1148,20 +1148,20 @@ class avltree_impl (node_algorithms::find(this->priv_header_ptr(), key, key_node_comp), this); } - //! <b>Effects</b>: Finds a const_iterator to the first element whose key is + //! <b>Effects</b>: Finds a const_iterator to the first element whose key is //! k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. const_iterator find(const_reference value) const { return this->find(value, priv_comp()); } - //! <b>Effects</b>: Finds a const_iterator to the first element whose key is + //! <b>Effects</b>: Finds a const_iterator to the first element whose key is //! k or end() if that element does not exist. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> const_iterator find(const KeyType &key, KeyValueCompare comp) const @@ -1175,9 +1175,9 @@ class avltree_impl //! <b>Effects</b>: Finds a range containing all elements whose key is k or //! an empty range that indicates the position where those elements would be //! if they there is no elements with key k. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. std::pair<iterator,iterator> equal_range(const_reference value) { return this->equal_range(value, priv_comp()); } @@ -1185,9 +1185,9 @@ class avltree_impl //! <b>Effects</b>: Finds a range containing all elements whose key is k or //! an empty range that indicates the position where those elements would be //! if they there is no elements with key k. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> std::pair<iterator,iterator> equal_range(const KeyType &key, KeyValueCompare comp) @@ -1202,9 +1202,9 @@ class avltree_impl //! <b>Effects</b>: Finds a range containing all elements whose key is k or //! an empty range that indicates the position where those elements would be //! if they there is no elements with key k. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. std::pair<const_iterator, const_iterator> equal_range(const_reference value) const @@ -1213,9 +1213,9 @@ class avltree_impl //! <b>Effects</b>: Finds a range containing all elements whose key is k or //! an empty range that indicates the position where those elements would be //! if they there is no elements with key k. - //! + //! //! <b>Complexity</b>: Logarithmic. - //! + //! //! <b>Throws</b>: Nothing. template<class KeyType, class KeyValueCompare> std::pair<const_iterator, const_iterator> @@ -1228,19 +1228,117 @@ class avltree_impl return std::pair<const_iterator, const_iterator>(const_iterator(ret.first, this), const_iterator(ret.second, this)); } + //! <b>Requires</b>: 'lower_value' must not be greater than 'upper_value'. If + //! 'lower_value' == 'upper_value', ('left_closed' || 'right_closed') must be false. + //! + //! <b>Effects</b>: Returns an a pair with the following criteria: + //! + //! first = lower_bound(lower_key) if left_closed, upper_bound(lower_key) otherwise + //! + //! second = upper_bound(upper_key) if right_closed, lower_bound(upper_key) otherwise + //! + //! <b>Complexity</b>: Logarithmic. + //! + //! <b>Throws</b>: If the predicate throws. + //! + //! <b>Note</b>: This function can be more efficient than calling upper_bound + //! and lower_bound for lower_value and upper_value. + std::pair<iterator,iterator> bounded_range + (const_reference lower_value, const_reference upper_value, bool left_closed, bool right_closed) + { return this->bounded_range(lower_value, upper_value, priv_comp(), left_closed, right_closed); } + + //! <b>Requires</b>: KeyValueCompare is a function object that induces a strict weak + //! ordering compatible with the strict weak ordering used to create the + //! the tree. + //! 'lower_key' must not be greater than 'upper_key' according to 'comp'. If + //! 'lower_key' == 'upper_key', ('left_closed' || 'right_closed') must be false. + //! + //! <b>Effects</b>: Returns an a pair with the following criteria: + //! + //! first = lower_bound(lower_key, comp) if left_closed, upper_bound(lower_key, comp) otherwise + //! + //! second = upper_bound(upper_key, comp) if right_closed, lower_bound(upper_key, comp) otherwise + //! + //! <b>Complexity</b>: Logarithmic. + //! + //! <b>Throws</b>: If "comp" throws. + //! + //! <b>Note</b>: This function can be more efficient than calling upper_bound + //! and lower_bound for lower_key and upper_key. + template<class KeyType, class KeyValueCompare> + std::pair<iterator,iterator> bounded_range + (const KeyType &lower_key, const KeyType &upper_key, KeyValueCompare comp, bool left_closed, bool right_closed) + { + detail::key_nodeptr_comp<KeyValueCompare, avltree_impl> + key_node_comp(comp, this); + std::pair<node_ptr, node_ptr> ret + (node_algorithms::bounded_range + (this->priv_header_ptr(), lower_key, upper_key, key_node_comp, left_closed, right_closed)); + return std::pair<iterator, iterator>(iterator(ret.first, this), iterator(ret.second, this)); + } + + //! <b>Requires</b>: 'lower_value' must not be greater than 'upper_value'. If + //! 'lower_value' == 'upper_value', ('left_closed' || 'right_closed') must be false. + //! + //! <b>Effects</b>: Returns an a pair with the following criteria: + //! + //! first = lower_bound(lower_key) if left_closed, upper_bound(lower_key) otherwise + //! + //! second = upper_bound(upper_key) if right_closed, lower_bound(upper_key) otherwise + //! + //! <b>Complexity</b>: Logarithmic. + //! + //! <b>Throws</b>: If the predicate throws. + //! + //! <b>Note</b>: This function can be more efficient than calling upper_bound + //! and lower_bound for lower_value and upper_value. + std::pair<const_iterator,const_iterator> bounded_range + (const_reference lower_value, const_reference upper_value, bool left_closed, bool right_closed) const + { return this->bounded_range(lower_value, upper_value, priv_comp(), left_closed, right_closed); } + + //! <b>Requires</b>: KeyValueCompare is a function object that induces a strict weak + //! ordering compatible with the strict weak ordering used to create the + //! the tree. + //! 'lower_key' must not be greater than 'upper_key' according to 'comp'. If + //! 'lower_key' == 'upper_key', ('left_closed' || 'right_closed') must be false. + //! + //! <b>Effects</b>: Returns an a pair with the following criteria: + //! + //! first = lower_bound(lower_key, comp) if left_closed, upper_bound(lower_key, comp) otherwise + //! + //! second = upper_bound(upper_key, comp) if right_closed, lower_bound(upper_key, comp) otherwise + //! + //! <b>Complexity</b>: Logarithmic. + //! + //! <b>Throws</b>: If "comp" throws. + //! + //! <b>Note</b>: This function can be more efficient than calling upper_bound + //! and lower_bound for lower_key and upper_key. + template<class KeyType, class KeyValueCompare> + std::pair<const_iterator,const_iterator> bounded_range + (const KeyType &lower_key, const KeyType &upper_key, KeyValueCompare comp, bool left_closed, bool right_closed) const + { + detail::key_nodeptr_comp<KeyValueCompare, avltree_impl> + key_node_comp(comp, this); + std::pair<node_ptr, node_ptr> ret + (node_algorithms::bounded_range + (this->priv_header_ptr(), lower_key, upper_key, key_node_comp, left_closed, right_closed)); + return std::pair<const_iterator, const_iterator>(const_iterator(ret.first, this), const_iterator(ret.second, this)); + } + //! <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 + //! 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 avltree_impl &src, Cloner cloner, Disposer disposer) @@ -1261,11 +1359,11 @@ class avltree_impl } //! <b>Effects</b>: Unlinks the leftmost node from the tree. - //! + //! //! <b>Complexity</b>: Average complexity is constant time. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Notes</b>: This function breaks the tree and the tree can //! only be used for more unlink_leftmost_without_rebalance calls. //! This function is normally used to achieve a step by step @@ -1284,14 +1382,14 @@ class avltree_impl //! <b>Requires</b>: replace_this must be a valid iterator of *this //! and with_this must not be inserted in any tree. - //! + //! //! <b>Effects</b>: Replaces replace_this in its position in the //! tree with with_this. The tree does not need to be rebalanced. - //! - //! <b>Complexity</b>: Constant. - //! + //! + //! <b>Complexity</b>: Constant. + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This function will break container ordering invariants if //! with_this is not equivalent to *replace_this according to the //! ordering rules. This function is faster than erasing and inserting @@ -1307,14 +1405,14 @@ class avltree_impl //! <b>Requires</b>: value must be an lvalue and shall be in a set of //! appropriate type. Otherwise the behavior is undefined. - //! + //! //! <b>Effects</b>: Returns: a valid iterator i belonging to the set //! that points to the value - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This static function is available only if the <i>value traits</i> //! is stateless. static iterator s_iterator_to(reference value) @@ -1325,17 +1423,17 @@ class avltree_impl //! <b>Requires</b>: value must be an lvalue and shall be in a set of //! appropriate type. Otherwise the behavior is undefined. - //! + //! //! <b>Effects</b>: Returns: a valid const_iterator i belonging to the //! set that points to the value - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Note</b>: This static function is available only if the <i>value traits</i> //! is stateless. - static const_iterator s_iterator_to(const_reference value) + static const_iterator s_iterator_to(const_reference value) { BOOST_STATIC_ASSERT((!stateful_value_traits)); return const_iterator (value_traits::to_node_ptr(const_cast<reference> (value)), 0); @@ -1343,37 +1441,37 @@ class avltree_impl //! <b>Requires</b>: value must be an lvalue and shall be in a set of //! appropriate type. Otherwise the behavior is undefined. - //! + //! //! <b>Effects</b>: Returns: a valid iterator i belonging to the set //! that points to the value - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. iterator iterator_to(reference value) { return iterator (value_traits::to_node_ptr(value), this); } //! <b>Requires</b>: value must be an lvalue and shall be in a set of //! appropriate type. Otherwise the behavior is undefined. - //! + //! //! <b>Effects</b>: Returns: a valid const_iterator i belonging to the //! set that points to the value - //! + //! //! <b>Complexity</b>: Constant. - //! + //! //! <b>Throws</b>: Nothing. const_iterator iterator_to(const_reference value) const { return const_iterator (value_traits::to_node_ptr(const_cast<reference> (value)), this); } //! <b>Requires</b>: value shall not be in a tree. - //! + //! //! <b>Effects</b>: init_node puts the hook of a value in a well-known default //! state. - //! + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Constant time. - //! + //! //! <b>Note</b>: This function puts the hook in the well-known default state //! used by auto_unlink and safe hooks. static void init_node(reference value) @@ -1381,12 +1479,12 @@ class avltree_impl /* //! <b>Effects</b>: removes x from a tree of the appropriate type. It has no effect, - //! if x is not in such a tree. - //! + //! if x is not in such a tree. + //! //! <b>Throws</b>: Nothing. - //! + //! //! <b>Complexity</b>: Constant time. - //! + //! //! <b>Note</b>: This static function is only usable with the "safe mode" //! hook and non-constant time size lists. Otherwise, the user must use //! the non-static "erase(reference )" member. If the user calls @@ -1396,7 +1494,7 @@ class avltree_impl static void remove_node(T& value) { //This function is only usable for safe mode hooks and non-constant - //time lists. + //time lists. //BOOST_STATIC_ASSERT((!(safemode_or_autounlink && constant_time_size))); BOOST_STATIC_ASSERT((!constant_time_size)); BOOST_STATIC_ASSERT((boost::is_convertible<T, value_type>::value)); @@ -1680,8 +1778,8 @@ class avltree #endif -} //namespace intrusive -} //namespace boost +} //namespace intrusive +} //namespace boost #include <boost/intrusive/detail/config_end.hpp> |