///////////////////////////////////////////////////////////////////////////// | |
// | |
// (C) Copyright Ion Gaztanaga 2007-2009 | |
// | |
// 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_SPLAY_SET_HPP | |
#define BOOST_INTRUSIVE_SPLAY_SET_HPP | |
#include <boost/intrusive/detail/config_begin.hpp> | |
#include <boost/intrusive/intrusive_fwd.hpp> | |
#include <boost/intrusive/splaytree.hpp> | |
#include <boost/intrusive/detail/mpl.hpp> | |
#include <iterator> | |
namespace boost { | |
namespace intrusive { | |
//! The class template splay_set is an intrusive container, that mimics most of | |
//! the interface of std::set as described in the C++ standard. | |
//! | |
//! The template parameter \c T is the type to be managed by the container. | |
//! The user can specify additional options and if no options are provided | |
//! default options are used. | |
//! | |
//! The container supports the following options: | |
//! \c base_hook<>/member_hook<>/value_traits<>, | |
//! \c constant_time_size<>, \c size_type<> and | |
//! \c compare<>. | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
class splay_set_impl | |
{ | |
/// @cond | |
typedef splaytree_impl<Config> tree_type; | |
//! This class is | |
//! non-copyable | |
splay_set_impl (const splay_set_impl&); | |
//! This class is | |
//! non-assignable | |
splay_set_impl &operator =(const splay_set_impl&); | |
typedef tree_type implementation_defined; | |
/// @endcond | |
public: | |
typedef typename implementation_defined::value_type value_type; | |
typedef typename implementation_defined::value_traits value_traits; | |
typedef typename implementation_defined::pointer pointer; | |
typedef typename implementation_defined::const_pointer const_pointer; | |
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::insert_commit_data insert_commit_data; | |
typedef typename implementation_defined::node_traits node_traits; | |
typedef typename implementation_defined::node node; | |
typedef typename implementation_defined::node_ptr node_ptr; | |
typedef typename implementation_defined::const_node_ptr const_node_ptr; | |
typedef typename implementation_defined::node_algorithms node_algorithms; | |
static const bool constant_time_size = Config::constant_time_size; | |
/// @cond | |
private: | |
tree_type tree_; | |
/// @endcond | |
public: | |
//! <b>Effects</b>: Constructs an empty splay_set. | |
//! | |
//! <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. | |
splay_set_impl( const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: tree_(cmp, v_traits) | |
{} | |
//! <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 splay_set and inserts elements from | |
//! [b, e). | |
//! | |
//! <b>Complexity</b>: Linear in N if [b, e) is already sorted using | |
//! comp and otherwise amortized N * log N, where N is std::distance(last, first). | |
//! | |
//! <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. | |
template<class Iterator> | |
splay_set_impl( Iterator b, Iterator e | |
, const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: tree_(true, b, e, cmp, v_traits) | |
{} | |
//! <b>Effects</b>: Detaches all elements from this. The objects in the splay_set | |
//! are not deleted (i.e. no destructors are called). | |
//! | |
//! <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. | |
~splay_set_impl() | |
{} | |
//! <b>Effects</b>: Returns an iterator pointing to the beginning of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
iterator begin() | |
{ return tree_.begin(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator begin() const | |
{ return tree_.begin(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator cbegin() const | |
{ return tree_.cbegin(); } | |
//! <b>Effects</b>: Returns an iterator pointing to the end of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
iterator end() | |
{ return tree_.end(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the end of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator end() const | |
{ return tree_.end(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the end of the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator cend() const | |
{ return tree_.cend(); } | |
//! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning of the | |
//! reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
reverse_iterator rbegin() | |
{ return tree_.rbegin(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning | |
//! of the reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator rbegin() const | |
{ return tree_.rbegin(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning | |
//! of the reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator crbegin() const | |
{ return tree_.crbegin(); } | |
//! <b>Effects</b>: Returns a reverse_iterator pointing to the end | |
//! of the reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
reverse_iterator rend() | |
{ return tree_.rend(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end | |
//! of the reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator rend() const | |
{ return tree_.rend(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end | |
//! of the reversed splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator crend() const | |
{ return tree_.crend(); } | |
//! <b>Precondition</b>: end_iterator must be a valid end iterator | |
//! of splay_set. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the splay_set associated to the end iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static splay_set_impl &container_from_end_iterator(iterator end_iterator) | |
{ | |
return *detail::parent_from_member<splay_set_impl, tree_type> | |
( &tree_type::container_from_end_iterator(end_iterator) | |
, &splay_set_impl::tree_); | |
} | |
//! <b>Precondition</b>: end_iterator must be a valid end const_iterator | |
//! of splay_set. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the splay_set associated to the end iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static const splay_set_impl &container_from_end_iterator(const_iterator end_iterator) | |
{ | |
return *detail::parent_from_member<splay_set_impl, tree_type> | |
( &tree_type::container_from_end_iterator(end_iterator) | |
, &splay_set_impl::tree_); | |
} | |
//! <b>Precondition</b>: it must be a valid iterator of set. | |
//! | |
//! <b>Effects</b>: Returns a reference to the set associated to the iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static splay_set_impl &container_from_iterator(iterator it) | |
{ | |
return *detail::parent_from_member<splay_set_impl, tree_type> | |
( &tree_type::container_from_iterator(it) | |
, &splay_set_impl::tree_); | |
} | |
//! <b>Precondition</b>: it must be a valid const_iterator of set. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the set associated to the iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
static const splay_set_impl &container_from_iterator(const_iterator it) | |
{ | |
return *detail::parent_from_member<splay_set_impl, tree_type> | |
( &tree_type::container_from_iterator(it) | |
, &splay_set_impl::tree_); | |
} | |
//! <b>Effects</b>: Returns the key_compare object used by the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If key_compare copy-constructor throws. | |
key_compare key_comp() const | |
{ return tree_.value_comp(); } | |
//! <b>Effects</b>: Returns the value_compare object used by the splay_set. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If value_compare copy-constructor throws. | |
value_compare value_comp() const | |
{ return tree_.value_comp(); } | |
//! <b>Effects</b>: Returns true if the container is empty. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
bool empty() const | |
{ return tree_.empty(); } | |
//! <b>Effects</b>: Returns the number of elements stored in the splay_set. | |
//! | |
//! <b>Complexity</b>: Linear to elements contained in *this if, | |
//! constant-time size option is enabled. Constant-time otherwise. | |
//! | |
//! <b>Throws</b>: Nothing. | |
size_type size() const | |
{ return tree_.size(); } | |
//! <b>Effects</b>: Swaps the contents of two splay_sets. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If the swap() call for the comparison functor | |
//! found using ADL throws. Strong guarantee. | |
void swap(splay_set_impl& other) | |
{ tree_.swap(other.tree_); } | |
//! <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 splay_set_impl &src, Cloner cloner, Disposer disposer) | |
{ tree_.clone_from(src.tree_, cloner, disposer); } | |
//! <b>Requires</b>: value must be an lvalue | |
//! | |
//! <b>Effects</b>: Tries to inserts value into the splay_set. | |
//! | |
//! <b>Returns</b>: If the value | |
//! is not already present inserts it and returns a pair containing the | |
//! iterator to the new value and true. If there is an equivalent value | |
//! returns a pair containing an iterator to the already present value | |
//! and false. | |
//! | |
//! <b>Complexity</b>: Amortized 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. | |
std::pair<iterator, bool> insert(reference value) | |
{ return tree_.insert_unique(value); } | |
//! <b>Requires</b>: value must be an lvalue | |
//! | |
//! <b>Effects</b>: Tries to to insert x into the splay_set, using "hint" | |
//! as a hint to where it will be inserted. | |
//! | |
//! <b>Returns</b>: An iterator that points to the position where the | |
//! new element was inserted into the splay_set. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic in general, but it's 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(const_iterator hint, reference value) | |
{ return tree_.insert_unique(hint, value); } | |
//! <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 splay_set, 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>: Amortized 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 | |
//! 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 splay_set. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<iterator, bool> insert_check | |
(const KeyType &key, KeyValueCompare key_value_comp, insert_commit_data &commit_data) | |
{ return tree_.insert_unique_check(key, key_value_comp, commit_data); } | |
//! <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 splay_set, 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>: Amortized 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 | |
//! 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 splay_set. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<iterator, bool> insert_check | |
(const_iterator hint, const KeyType &key | |
,KeyValueCompare key_value_comp, insert_commit_data &commit_data) | |
{ return tree_.insert_unique_check(hint, key, key_value_comp, commit_data); } | |
//! <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 splay_set between | |
//! the "insert_check" that filled "commit_data" and the call to "insert_commit". | |
//! | |
//! <b>Effects</b>: Inserts the value in the splay_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_commit(reference value, const insert_commit_data &commit_data) | |
{ return tree_.insert_unique_commit(value, commit_data); } | |
//! <b>Requires</b>: Dereferencing iterator must yield an lvalue | |
//! of type value_type. | |
//! | |
//! <b>Effects</b>: Inserts a range into the splay_set. | |
//! | |
//! <b>Complexity</b>: Insert range is amortized 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>: If the internal value_compare ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Does not affect the validity of iterators and references. | |
//! No copy-constructors are called. | |
template<class Iterator> | |
void insert(Iterator b, Iterator e) | |
{ tree_.insert_unique(b, e); } | |
//! <b>Effects</b>: Erases the element pointed to by pos. | |
//! | |
//! <b>Complexity</b>: Average complexity is constant time. | |
//! | |
//! <b>Returns</b>: An iterator to the element after the erased element. | |
//! | |
//! <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) | |
{ return tree_.erase(i); } | |
//! <b>Effects</b>: Erases the range pointed to by b end e. | |
//! | |
//! <b>Complexity</b>: Average complexity for erase range is amortized | |
//! O(log(size() + N)), where N is the number of elements in the range. | |
//! | |
//! <b>Returns</b>: An iterator to the element after the erased elements. | |
//! | |
//! <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) | |
{ return tree_.erase(b, e); } | |
//! <b>Effects</b>: Erases all the elements with the given value. | |
//! | |
//! <b>Returns</b>: The number of erased elements. | |
//! | |
//! <b>Complexity</b>: Amortized O(log(size()) + this->count(value)). | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators (but not the references) | |
//! to the erased elements. No destructors are called. | |
size_type erase(const_reference value) | |
{ return tree_.erase(value); } | |
//! <b>Effects</b>: Erases all the elements that compare equal with | |
//! the given key and the given comparison functor. | |
//! | |
//! <b>Returns</b>: The number of erased elements. | |
//! | |
//! <b>Complexity</b>: Amortized O(log(size() + this->count(key, comp)). | |
//! | |
//! <b>Throws</b>: If the comp ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators (but not the references) | |
//! to the erased elements. No destructors are called. | |
template<class KeyType, class KeyValueCompare> | |
size_type erase(const KeyType& key, KeyValueCompare comp | |
/// @cond | |
, typename detail::enable_if_c<!detail::is_convertible<KeyValueCompare, const_iterator>::value >::type * = 0 | |
/// @endcond | |
) | |
{ return tree_.erase(key, comp); } | |
//! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. | |
//! | |
//! <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>Returns</b>: An iterator to the element after the erased element. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Note</b>: Invalidates the iterators | |
//! to the erased elements. | |
template<class Disposer> | |
iterator erase_and_dispose(const_iterator i, Disposer disposer) | |
{ return tree_.erase_and_dispose(i, disposer); } | |
#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>Returns</b>: An iterator to the element after the erased elements. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <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) | |
{ return tree_.erase_and_dispose(b, e, 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>Throws</b>: If the internal value_compare ordering function throws. | |
//! | |
//! <b>Complexity</b>: Amortized O(log(size() + this->count(value)). Basic guarantee. | |
//! | |
//! <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> | |
size_type erase_and_dispose(const_reference value, Disposer disposer) | |
{ return tree_.erase_and_dispose(value, disposer); } | |
//! <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>: Amortized O(log(size() + this->count(key, comp)). | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators | |
//! to the erased elements. | |
template<class KeyType, class KeyValueCompare, class Disposer> | |
size_type erase_and_dispose(const KeyType& key, KeyValueCompare comp, Disposer disposer | |
/// @cond | |
, typename detail::enable_if_c<!detail::is_convertible<KeyValueCompare, const_iterator>::value >::type * = 0 | |
/// @endcond | |
) | |
{ return tree_.erase_and_dispose(key, comp, disposer); } | |
//! <b>Effects</b>: Erases all the elements of the container. | |
//! | |
//! <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() | |
{ return tree_.clear(); } | |
//! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. | |
//! | |
//! <b>Effects</b>: Erases all the elements of the container. | |
//! | |
//! <b>Complexity</b>: Linear to the number of elements on the container. | |
//! Disposer::operator()(pointer) is called for the removed elements. | |
//! | |
//! <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> | |
void clear_and_dispose(Disposer disposer) | |
{ return tree_.clear_and_dispose(disposer); } | |
//! <b>Effects</b>: Returns the number of contained elements with the given key | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
size_type count(const_reference value) | |
{ return tree_.find(value) != end(); } | |
//! <b>Effects</b>: Returns the number of contained elements with the same key | |
//! compared with the given comparison functor. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
template<class KeyType, class KeyValueCompare> | |
size_type count(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.find(key, comp) != end(); } | |
//! <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>: If the internal value_compare ordering function throws. | |
size_type count_dont_splay(const_reference value)const | |
{ return tree_.find_dont_splay(value) != end(); } | |
//! <b>Effects</b>: Returns the number of contained elements with the same key | |
//! compared with the given comparison functor. | |
//! | |
//! <b>Complexity</b>: Logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
template<class KeyType, class KeyValueCompare> | |
size_type count_dont_splay(const KeyType& key, KeyValueCompare comp)const | |
{ return tree_.find_dont_splay(key, comp) != end(); } | |
//! <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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator lower_bound(const_reference value) | |
{ return tree_.lower_bound(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns an iterator to the first element whose | |
//! key according to the comparison functor is not less than k or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator lower_bound(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.lower_bound(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
const_iterator lower_bound_dont_splay(const_reference value) const | |
{ return tree_.lower_bound_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns a const_iterator to the first element whose | |
//! key according to the comparison functor is not less than k or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator lower_bound_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.lower_bound_dont_splay(key, comp); } | |
//! <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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator upper_bound(const_reference value) | |
{ return tree_.upper_bound(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns an iterator to the first element whose | |
//! key according to the comparison functor is greater than key or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator upper_bound(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.upper_bound(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
const_iterator upper_bound_dont_splay(const_reference value) const | |
{ return tree_.upper_bound_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns a const_iterator to the first element whose | |
//! key according to the comparison functor is greater than key or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator upper_bound_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.upper_bound_dont_splay(key, comp); } | |
//! <b>Effects</b>: Finds an iterator to the first element whose value is | |
//! "value" or end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator find(const_reference value) | |
{ return tree_.find(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds an iterator to the first element whose key is | |
//! "key" according to the comparison functor or end() if that element | |
//! does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator find(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.find(key, comp); } | |
//! <b>Effects</b>: Finds a const_iterator to the first element whose value is | |
//! "value" or end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
const_iterator find_dont_splay(const_reference value) const | |
{ return tree_.find_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a const_iterator to the first element whose key is | |
//! "key" according to the comparison functor or end() if that element | |
//! does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator find_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.find_dont_splay(key, comp); } | |
//! <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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
std::pair<iterator,iterator> equal_range(const_reference value) | |
{ return tree_.equal_range(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a range containing all elements whose key is k | |
//! according to the comparison functor 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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<iterator,iterator> equal_range(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.equal_range(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
std::pair<const_iterator, const_iterator> | |
equal_range_dont_splay(const_reference value) const | |
{ return tree_.equal_range_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a range containing all elements whose key is k | |
//! according to the comparison functor 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>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<const_iterator, const_iterator> | |
equal_range_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.equal_range_dont_splay(key, comp); } | |
//! <b>Requires</b>: value must be an lvalue and shall be in a splay_set of | |
//! appropriate type. Otherwise the behavior is undefined. | |
//! | |
//! <b>Effects</b>: Returns: a valid iterator i belonging to the splay_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) | |
{ return tree_type::s_iterator_to(value); } | |
//! <b>Requires</b>: value must be an lvalue and shall be in a splay_set of | |
//! appropriate type. Otherwise the behavior is undefined. | |
//! | |
//! <b>Effects</b>: Returns: a valid const_iterator i belonging to the | |
//! splay_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) | |
{ return tree_type::s_iterator_to(value); } | |
//! <b>Requires</b>: value must be an lvalue and shall be in a splay_set of | |
//! appropriate type. Otherwise the behavior is undefined. | |
//! | |
//! <b>Effects</b>: Returns: a valid iterator i belonging to the splay_set | |
//! that points to the value | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
iterator iterator_to(reference value) | |
{ return tree_.iterator_to(value); } | |
//! <b>Requires</b>: value must be an lvalue and shall be in a splay_set of | |
//! appropriate type. Otherwise the behavior is undefined. | |
//! | |
//! <b>Effects</b>: Returns: a valid const_iterator i belonging to the | |
//! splay_set that points to the value | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator iterator_to(const_reference value) const | |
{ return tree_.iterator_to(value); } | |
//! <b>Requires</b>: value shall not be in a splay_set/multisplay_set. | |
//! | |
//! <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) | |
{ tree_type::init_node(value); } | |
//! <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 | |
//! controlled destruction of the tree. | |
pointer unlink_leftmost_without_rebalance() | |
{ return tree_.unlink_leftmost_without_rebalance(); } | |
//! <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>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 | |
//! the node, since no rebalancing or comparison is needed. | |
void replace_node(iterator replace_this, reference with_this) | |
{ tree_.replace_node(replace_this, with_this); } | |
//! <b>Requires</b>: i must be a valid iterator of *this. | |
//! | |
//! <b>Effects</b>: Rearranges the splay set so that the element pointed by i | |
//! is placed as the root of the tree, improving future searches of this value. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: Nothing. | |
void splay_up(iterator i) | |
{ tree_.splay_up(i); } | |
//! <b>Effects</b>: Rearranges the splay set so that if *this stores an element | |
//! with a key equivalent to value the element is placed as the root of the | |
//! tree. If the element is not present returns the last node compared with the key. | |
//! If the tree is empty, end() is returned. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty. | |
//! | |
//! <b>Throws</b>: If the comparison functor throws. | |
template<class KeyType, class KeyNodePtrCompare> | |
iterator splay_down(const KeyType &key, KeyNodePtrCompare comp) | |
{ return tree_.splay_down(key, comp); } | |
//! <b>Effects</b>: Rearranges the splay set so that if *this stores an element | |
//! with a key equivalent to value the element is placed as the root of the | |
//! tree. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty. | |
//! | |
//! <b>Throws</b>: If the predicate throws. | |
iterator splay_down(const value_type &value) | |
{ return tree_.splay_down(value); } | |
//! <b>Effects</b>: Rebalances the tree. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Linear. | |
void rebalance() | |
{ tree_.rebalance(); } | |
//! <b>Requires</b>: old_root is a node of a tree. | |
//! | |
//! <b>Effects</b>: Rebalances the subtree rooted at old_root. | |
//! | |
//! <b>Returns</b>: The new root of the subtree. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Linear to the elements in the subtree. | |
iterator rebalance_subtree(iterator root) | |
{ return tree_.rebalance_subtree(root); } | |
/// @cond | |
friend bool operator==(const splay_set_impl &x, const splay_set_impl &y) | |
{ return x.tree_ == y.tree_; } | |
friend bool operator<(const splay_set_impl &x, const splay_set_impl &y) | |
{ return x.tree_ < y.tree_; } | |
/// @endcond | |
}; | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator!= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_set_impl<T, Options...> &x, const splay_set_impl<T, Options...> &y) | |
#else | |
(const splay_set_impl<Config> &x, const splay_set_impl<Config> &y) | |
#endif | |
{ return !(x == y); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator> | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_set_impl<T, Options...> &x, const splay_set_impl<T, Options...> &y) | |
#else | |
(const splay_set_impl<Config> &x, const splay_set_impl<Config> &y) | |
#endif | |
{ return y < x; } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator<= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_set_impl<T, Options...> &x, const splay_set_impl<T, Options...> &y) | |
#else | |
(const splay_set_impl<Config> &x, const splay_set_impl<Config> &y) | |
#endif | |
{ return !(y < x); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator>= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_set_impl<T, Options...> &x, const splay_set_impl<T, Options...> &y) | |
#else | |
(const splay_set_impl<Config> &x, const splay_set_impl<Config> &y) | |
#endif | |
{ return !(x < y); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline void swap | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(splay_set_impl<T, Options...> &x, splay_set_impl<T, Options...> &y) | |
#else | |
(splay_set_impl<Config> &x, splay_set_impl<Config> &y) | |
#endif | |
{ x.swap(y); } | |
//! Helper metafunction to define a \c splay_set 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 = none, class O2 = none | |
, class O3 = none, class O4 = none> | |
#endif | |
struct make_splay_set | |
{ | |
/// @cond | |
typedef splay_set_impl | |
< typename make_splaytree_opt<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::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> | |
#else | |
template<class T, class ...Options> | |
#endif | |
class splay_set | |
: public make_splay_set<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::type | |
{ | |
typedef typename make_splay_set | |
<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::type Base; | |
public: | |
typedef typename Base::value_compare value_compare; | |
typedef typename Base::value_traits value_traits; | |
typedef typename Base::iterator iterator; | |
typedef typename Base::const_iterator const_iterator; | |
//Assert if passed value traits are compatible with the type | |
BOOST_STATIC_ASSERT((detail::is_same<typename value_traits::value_type, T>::value)); | |
splay_set( const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: Base(cmp, v_traits) | |
{} | |
template<class Iterator> | |
splay_set( Iterator b, Iterator e | |
, const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: Base(b, e, cmp, v_traits) | |
{} | |
static splay_set &container_from_end_iterator(iterator end_iterator) | |
{ return static_cast<splay_set &>(Base::container_from_end_iterator(end_iterator)); } | |
static const splay_set &container_from_end_iterator(const_iterator end_iterator) | |
{ return static_cast<const splay_set &>(Base::container_from_end_iterator(end_iterator)); } | |
static splay_set &container_from_iterator(iterator it) | |
{ return static_cast<splay_set &>(Base::container_from_iterator(it)); } | |
static const splay_set &container_from_iterator(const_iterator it) | |
{ return static_cast<const splay_set &>(Base::container_from_iterator(it)); } | |
}; | |
#endif | |
//! The class template splay_multiset is an intrusive container, that mimics most of | |
//! the interface of std::multiset as described in the C++ standard. | |
//! | |
//! The template parameter \c T is the type to be managed by the container. | |
//! The user can specify additional options and if no options are provided | |
//! default options are used. | |
//! | |
//! The container supports the following options: | |
//! \c base_hook<>/member_hook<>/value_traits<>, | |
//! \c constant_time_size<>, \c size_type<> and | |
//! \c compare<>. | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
class splay_multiset_impl | |
{ | |
/// @cond | |
typedef splaytree_impl<Config> tree_type; | |
//Non-copyable and non-assignable | |
splay_multiset_impl (const splay_multiset_impl&); | |
splay_multiset_impl &operator =(const splay_multiset_impl&); | |
typedef tree_type implementation_defined; | |
/// @endcond | |
public: | |
typedef typename implementation_defined::value_type value_type; | |
typedef typename implementation_defined::value_traits value_traits; | |
typedef typename implementation_defined::pointer pointer; | |
typedef typename implementation_defined::const_pointer const_pointer; | |
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::insert_commit_data insert_commit_data; | |
typedef typename implementation_defined::node_traits node_traits; | |
typedef typename implementation_defined::node node; | |
typedef typename implementation_defined::node_ptr node_ptr; | |
typedef typename implementation_defined::const_node_ptr const_node_ptr; | |
typedef typename implementation_defined::node_algorithms node_algorithms; | |
static const bool constant_time_size = Config::constant_time_size; | |
/// @cond | |
private: | |
tree_type tree_; | |
/// @endcond | |
public: | |
//! <b>Effects</b>: Constructs an empty splay_multiset. | |
//! | |
//! <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/operator() of the value_compare object throws. | |
splay_multiset_impl( const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: tree_(cmp, v_traits) | |
{} | |
//! <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 splay_multiset and inserts elements from | |
//! [b, e). | |
//! | |
//! <b>Complexity</b>: Linear in N if [b, e) is already sorted using | |
//! comp and otherwise amortized 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. | |
template<class Iterator> | |
splay_multiset_impl( Iterator b, Iterator e | |
, const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: tree_(false, b, e, cmp, v_traits) | |
{} | |
//! <b>Effects</b>: Detaches all elements from this. The objects in the set | |
//! are not deleted (i.e. no destructors are called). | |
//! | |
//! <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. | |
~splay_multiset_impl() | |
{} | |
//! <b>Effects</b>: Returns an iterator pointing to the beginning of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
iterator begin() | |
{ return tree_.begin(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator begin() const | |
{ return tree_.begin(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the beginning of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator cbegin() const | |
{ return tree_.cbegin(); } | |
//! <b>Effects</b>: Returns an iterator pointing to the end of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
iterator end() | |
{ return tree_.end(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the end of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator end() const | |
{ return tree_.end(); } | |
//! <b>Effects</b>: Returns a const_iterator pointing to the end of the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_iterator cend() const | |
{ return tree_.cend(); } | |
//! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning of the | |
//! reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
reverse_iterator rbegin() | |
{ return tree_.rbegin(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning | |
//! of the reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator rbegin() const | |
{ return tree_.rbegin(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning | |
//! of the reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator crbegin() const | |
{ return tree_.crbegin(); } | |
//! <b>Effects</b>: Returns a reverse_iterator pointing to the end | |
//! of the reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
reverse_iterator rend() | |
{ return tree_.rend(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end | |
//! of the reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator rend() const | |
{ return tree_.rend(); } | |
//! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end | |
//! of the reversed splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
const_reverse_iterator crend() const | |
{ return tree_.crend(); } | |
//! <b>Precondition</b>: end_iterator must be a valid end iterator | |
//! of splay_multiset. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the splay_multiset associated to the end iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static splay_multiset_impl &container_from_end_iterator(iterator end_iterator) | |
{ | |
return *detail::parent_from_member<splay_multiset_impl, tree_type> | |
( &tree_type::container_from_end_iterator(end_iterator) | |
, &splay_multiset_impl::tree_); | |
} | |
//! <b>Precondition</b>: end_iterator must be a valid end const_iterator | |
//! of splay_multiset. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the splay_multiset associated to the end iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static const splay_multiset_impl &container_from_end_iterator(const_iterator end_iterator) | |
{ | |
return *detail::parent_from_member<splay_multiset_impl, tree_type> | |
( &tree_type::container_from_end_iterator(end_iterator) | |
, &splay_multiset_impl::tree_); | |
} | |
//! <b>Precondition</b>: it must be a valid iterator of multiset. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the multiset associated to the iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
static splay_multiset_impl &container_from_iterator(iterator it) | |
{ | |
return *detail::parent_from_member<splay_multiset_impl, tree_type> | |
( &tree_type::container_from_iterator(it) | |
, &splay_multiset_impl::tree_); | |
} | |
//! <b>Precondition</b>: it must be a valid const_iterator of multiset. | |
//! | |
//! <b>Effects</b>: Returns a const reference to the multiset associated to the iterator | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Constant. | |
static const splay_multiset_impl &container_from_iterator(const_iterator it) | |
{ | |
return *detail::parent_from_member<splay_multiset_impl, tree_type> | |
( &tree_type::container_from_iterator(it) | |
, &splay_multiset_impl::tree_); | |
} | |
//! <b>Effects</b>: Returns the key_compare object used by the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If key_compare copy-constructor throws. | |
key_compare key_comp() const | |
{ return tree_.value_comp(); } | |
//! <b>Effects</b>: Returns the value_compare object used by the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If value_compare copy-constructor throws. | |
value_compare value_comp() const | |
{ return tree_.value_comp(); } | |
//! <b>Effects</b>: Returns true if the container is empty. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: Nothing. | |
bool empty() const | |
{ return tree_.empty(); } | |
//! <b>Effects</b>: Returns the number of elements stored in the splay_multiset. | |
//! | |
//! <b>Complexity</b>: Linear to elements contained in *this if, | |
//! constant-time size option is enabled. Constant-time otherwise. | |
//! | |
//! <b>Throws</b>: Nothing. | |
size_type size() const | |
{ return tree_.size(); } | |
//! <b>Effects</b>: Swaps the contents of two splay_multisets. | |
//! | |
//! <b>Complexity</b>: Constant. | |
//! | |
//! <b>Throws</b>: If the swap() call for the comparison functor | |
//! found using ADL throws. Strong guarantee. | |
void swap(splay_multiset_impl& other) | |
{ tree_.swap(other.tree_); } | |
//! <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 splay_multiset_impl &src, Cloner cloner, Disposer disposer) | |
{ tree_.clone_from(src.tree_, cloner, disposer); } | |
//! <b>Requires</b>: value must be an lvalue | |
//! | |
//! <b>Effects</b>: Inserts value into the splay_multiset. | |
//! | |
//! <b>Returns</b>: An iterator that points to the position where the new | |
//! element was inserted. | |
//! | |
//! <b>Complexity</b>: Amortized 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(reference value) | |
{ return tree_.insert_equal(this->end(), value); } | |
//! <b>Requires</b>: value must be an lvalue | |
//! | |
//! <b>Effects</b>: Inserts x into the splay_multiset, using pos as a hint to | |
//! where it will be inserted. | |
//! | |
//! <b>Returns</b>: An iterator that points to the position where the new | |
//! element was inserted. | |
//! | |
//! <b>Complexity</b>: Amortized 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(const_iterator hint, reference value) | |
{ return tree_.insert_equal(hint, value); } | |
//! <b>Requires</b>: Dereferencing iterator must yield an lvalue | |
//! of type value_type. | |
//! | |
//! <b>Effects</b>: Inserts a range into the splay_multiset. | |
//! | |
//! <b>Returns</b>: An iterator that points to the position where the new | |
//! element was inserted. | |
//! | |
//! <b>Complexity</b>: Insert range is amortized 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>: If the internal value_compare ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Does not affect the validity of iterators and references. | |
//! No copy-constructors are called. | |
template<class Iterator> | |
void insert(Iterator b, Iterator e) | |
{ tree_.insert_equal(b, e); } | |
//! <b>Effects</b>: Erases the element pointed to by pos. | |
//! | |
//! <b>Complexity</b>: Average complexity is constant time. | |
//! | |
//! <b>Returns</b>: An iterator to the element after the erased element. | |
//! | |
//! <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) | |
{ return tree_.erase(i); } | |
//! <b>Effects</b>: Erases the range pointed to by b end e. | |
//! | |
//! <b>Returns</b>: An iterator to the element after the erased elements. | |
//! | |
//! <b>Complexity</b>: Average complexity for erase range is amortized | |
//! 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) | |
{ return tree_.erase(b, e); } | |
//! <b>Effects</b>: Erases all the elements with the given value. | |
//! | |
//! <b>Returns</b>: The number of erased elements. | |
//! | |
//! <b>Complexity</b>: Amortized O(log(size() + this->count(value)). | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators (but not the references) | |
//! to the erased elements. No destructors are called. | |
size_type erase(const_reference value) | |
{ return tree_.erase(value); } | |
//! <b>Effects</b>: Erases all the elements that compare equal with | |
//! the given key and the given comparison functor. | |
//! | |
//! <b>Returns</b>: The number of erased elements. | |
//! | |
//! <b>Complexity</b>: Amortized O(log(size() + this->count(key, comp)). | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators (but not the references) | |
//! to the erased elements. No destructors are called. | |
template<class KeyType, class KeyValueCompare> | |
size_type erase(const KeyType& key, KeyValueCompare comp | |
/// @cond | |
, typename detail::enable_if_c<!detail::is_convertible<KeyValueCompare, const_iterator>::value >::type * = 0 | |
/// @endcond | |
) | |
{ return tree_.erase(key, comp); } | |
//! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. | |
//! | |
//! <b>Returns</b>: An iterator to the element after the erased element. | |
//! | |
//! <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>Throws</b>: Nothing. | |
//! | |
//! <b>Note</b>: Invalidates the iterators | |
//! to the erased elements. | |
template<class Disposer> | |
iterator erase_and_dispose(const_iterator i, Disposer disposer) | |
{ return tree_.erase_and_dispose(i, disposer); } | |
#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>Returns</b>: An iterator to the element after the erased elements. | |
//! | |
//! <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 amortized | |
//! 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> | |
iterator erase_and_dispose(const_iterator b, const_iterator e, Disposer disposer) | |
{ return tree_.erase_and_dispose(b, e, 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>: Amortized O(log(size() + this->count(value)). | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. Basic guarantee. | |
//! | |
//! <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_reference value, Disposer disposer) | |
{ return tree_.erase_and_dispose(value, disposer); } | |
//! <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>: Amortized O(log(size() + this->count(key, comp)). | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. Basic guarantee. | |
//! | |
//! <b>Note</b>: Invalidates the iterators | |
//! to the erased elements. | |
template<class KeyType, class KeyValueCompare, class Disposer> | |
size_type erase_and_dispose(const KeyType& key, KeyValueCompare comp, Disposer disposer | |
/// @cond | |
, typename detail::enable_if_c<!detail::is_convertible<KeyValueCompare, const_iterator>::value >::type * = 0 | |
/// @endcond | |
) | |
{ return tree_.erase_and_dispose(key, comp, disposer); } | |
//! <b>Effects</b>: Erases all the elements of the container. | |
//! | |
//! <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() | |
{ return tree_.clear(); } | |
//! <b>Requires</b>: Disposer::operator()(pointer) shouldn't throw. | |
//! | |
//! <b>Effects</b>: Erases all the elements of the container. | |
//! | |
//! <b>Complexity</b>: Linear to the number of elements on the container. | |
//! Disposer::operator()(pointer) is called for the removed elements. | |
//! | |
//! <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> | |
void clear_and_dispose(Disposer disposer) | |
{ return tree_.clear_and_dispose(disposer); } | |
//! <b>Effects</b>: Returns the number of contained elements with the given key | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
size_type count(const_reference value) | |
{ return tree_.count(value); } | |
//! <b>Effects</b>: Returns the number of contained elements with the same key | |
//! compared with the given comparison functor. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
template<class KeyType, class KeyValueCompare> | |
size_type count(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.count(key, 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>: If the internal value_compare ordering function throws. | |
size_type count_dont_splay(const_reference value) const | |
{ return tree_.count_dont_splay(value); } | |
//! <b>Effects</b>: Returns the number of contained elements with the same key | |
//! compared with the given comparison functor. | |
//! | |
//! <b>Complexity</b>: Logarithmic to the number of elements contained plus lineal | |
//! to number of objects with the given key. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
template<class KeyType, class KeyValueCompare> | |
size_type count_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.count_dont_splay(key, 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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator lower_bound(const_reference value) | |
{ return tree_.lower_bound(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns an iterator to the first element whose | |
//! key according to the comparison functor is not less than k or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator lower_bound(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.lower_bound(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
const_iterator lower_bound_dont_splay(const_reference value) const | |
{ return tree_.lower_bound_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns a const_iterator to the first element whose | |
//! key according to the comparison functor is not less than k or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator lower_bound_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.lower_bound_dont_splay(key, comp); } | |
//! <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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator upper_bound(const_reference value) | |
{ return tree_.upper_bound(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns an iterator to the first element whose | |
//! key according to the comparison functor is greater than key or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator upper_bound(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.upper_bound(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
const_iterator upper_bound_dont_splay(const_reference value) const | |
{ return tree_.upper_bound_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Returns a const_iterator to the first element whose | |
//! key according to the comparison functor is greater than key or | |
//! end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator upper_bound_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.upper_bound_dont_splay(key, comp); } | |
//! <b>Effects</b>: Finds an iterator to the first element whose value is | |
//! "value" or end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
iterator find(const_reference value) | |
{ return tree_.find(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds an iterator to the first element whose key is | |
//! "key" according to the comparison functor or end() if that element | |
//! does not exist. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
iterator find(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.find(key, comp); } | |
//! <b>Effects</b>: Finds a const_iterator to the first element whose value is | |
//! "value" or end() if that element does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
const_iterator find_dont_splay(const_reference value) const | |
{ return tree_.find_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a const_iterator to the first element whose key is | |
//! "key" according to the comparison functor or end() if that element | |
//! does not exist. | |
//! | |
//! <b>Complexity</b>: Logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
const_iterator find_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.find_dont_splay(key, comp); } | |
//! <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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If the internal value_compare ordering function throws. | |
std::pair<iterator,iterator> equal_range(const_reference value) | |
{ return tree_.equal_range(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a range containing all elements whose key is k | |
//! according to the comparison functor 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>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<iterator,iterator> equal_range(const KeyType& key, KeyValueCompare comp) | |
{ return tree_.equal_range(key, comp); } | |
//! <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>: If the internal value_compare ordering function throws. | |
std::pair<const_iterator, const_iterator> | |
equal_range_dont_splay(const_reference value) const | |
{ return tree_.equal_range_dont_splay(value); } | |
//! <b>Requires</b>: comp must imply the same element order as | |
//! value_compare. Usually key is the part of the value_type | |
//! that is used in the ordering functor. | |
//! | |
//! <b>Effects</b>: Finds a range containing all elements whose key is k | |
//! according to the comparison functor 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>: If comp ordering function throws. | |
//! | |
//! <b>Note</b>: This function is used when constructing a value_type | |
//! is expensive and the value_type can be compared with a cheaper | |
//! key type. Usually this key is part of the value_type. | |
template<class KeyType, class KeyValueCompare> | |
std::pair<const_iterator, const_iterator> | |
equal_range_dont_splay(const KeyType& key, KeyValueCompare comp) const | |
{ return tree_.equal_range_dont_splay(key, comp); } | |
//! <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) | |
{ return tree_type::s_iterator_to(value); } | |
//! <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) | |
{ return tree_type::s_iterator_to(value); } | |
//! <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 tree_.iterator_to(value); } | |
//! <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 tree_.iterator_to(value); } | |
//! <b>Requires</b>: value shall not be in a set/splay_multiset. | |
//! | |
//! <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) | |
{ tree_type::init_node(value); } | |
//! <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 | |
//! controlled destruction of the tree. | |
pointer unlink_leftmost_without_rebalance() | |
{ return tree_.unlink_leftmost_without_rebalance(); } | |
//! <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>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 | |
//! the node, since no rebalancing or comparison is needed. | |
void replace_node(iterator replace_this, reference with_this) | |
{ tree_.replace_node(replace_this, with_this); } | |
//! <b>Requires</b>: i must be a valid iterator of *this. | |
//! | |
//! <b>Effects</b>: Rearranges the splay set so that the element pointed by i | |
//! is placed as the root of the tree, improving future searches of this value. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Throws</b>: Nothing. | |
void splay_up(iterator i) | |
{ tree_.splay_up(i); } | |
//! <b>Effects</b>: Rearranges the splay set so that if *this stores an element | |
//! with a key equivalent to value the element is placed as the root of the | |
//! tree. If the element is not present returns the last node compared with the key. | |
//! If the tree is empty, end() is returned. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty. | |
//! | |
//! <b>Throws</b>: If the comparison functor throws. | |
template<class KeyType, class KeyNodePtrCompare> | |
iterator splay_down(const KeyType &key, KeyNodePtrCompare comp) | |
{ return tree_.splay_down(key, comp); } | |
//! <b>Effects</b>: Rearranges the splay set so that if *this stores an element | |
//! with a key equivalent to value the element is placed as the root of the | |
//! tree. | |
//! | |
//! <b>Complexity</b>: Amortized logarithmic. | |
//! | |
//! <b>Returns</b>: An iterator to the new root of the tree, end() if the tree is empty. | |
//! | |
//! <b>Throws</b>: If the predicate throws. | |
iterator splay_down(const value_type &value) | |
{ return tree_.splay_down(value); } | |
//! <b>Effects</b>: Rebalances the tree. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Linear. | |
void rebalance() | |
{ tree_.rebalance(); } | |
//! <b>Requires</b>: old_root is a node of a tree. | |
//! | |
//! <b>Effects</b>: Rebalances the subtree rooted at old_root. | |
//! | |
//! <b>Returns</b>: The new root of the subtree. | |
//! | |
//! <b>Throws</b>: Nothing. | |
//! | |
//! <b>Complexity</b>: Linear to the elements in the subtree. | |
iterator rebalance_subtree(iterator root) | |
{ return tree_.rebalance_subtree(root); } | |
/// @cond | |
friend bool operator==(const splay_multiset_impl &x, const splay_multiset_impl &y) | |
{ return x.tree_ == y.tree_; } | |
friend bool operator<(const splay_multiset_impl &x, const splay_multiset_impl &y) | |
{ return x.tree_ < y.tree_; } | |
/// @endcond | |
}; | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator!= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_multiset_impl<T, Options...> &x, const splay_multiset_impl<T, Options...> &y) | |
#else | |
(const splay_multiset_impl<Config> &x, const splay_multiset_impl<Config> &y) | |
#endif | |
{ return !(x == y); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator> | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_multiset_impl<T, Options...> &x, const splay_multiset_impl<T, Options...> &y) | |
#else | |
(const splay_multiset_impl<Config> &x, const splay_multiset_impl<Config> &y) | |
#endif | |
{ return y < x; } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator<= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_multiset_impl<T, Options...> &x, const splay_multiset_impl<T, Options...> &y) | |
#else | |
(const splay_multiset_impl<Config> &x, const splay_multiset_impl<Config> &y) | |
#endif | |
{ return !(y < x); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline bool operator>= | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(const splay_multiset_impl<T, Options...> &x, const splay_multiset_impl<T, Options...> &y) | |
#else | |
(const splay_multiset_impl<Config> &x, const splay_multiset_impl<Config> &y) | |
#endif | |
{ return !(x < y); } | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
template<class T, class ...Options> | |
#else | |
template<class Config> | |
#endif | |
inline void swap | |
#if defined(BOOST_INTRUSIVE_DOXYGEN_INVOKED) | |
(splay_multiset_impl<T, Options...> &x, splay_multiset_impl<T, Options...> &y) | |
#else | |
(splay_multiset_impl<Config> &x, splay_multiset_impl<Config> &y) | |
#endif | |
{ x.swap(y); } | |
//! Helper metafunction to define a \c splay_multiset 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 = none, class O2 = none | |
, class O3 = none, class O4 = none> | |
#endif | |
struct make_splay_multiset | |
{ | |
/// @cond | |
typedef splay_multiset_impl | |
< typename make_splaytree_opt<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::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> | |
#else | |
template<class T, class ...Options> | |
#endif | |
class splay_multiset | |
: public make_splay_multiset<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::type | |
{ | |
typedef typename make_splay_multiset | |
<T, | |
#if !defined(BOOST_INTRUSIVE_VARIADIC_TEMPLATES) | |
O1, O2, O3, O4 | |
#else | |
Options... | |
#endif | |
>::type Base; | |
public: | |
typedef typename Base::value_compare value_compare; | |
typedef typename Base::value_traits value_traits; | |
typedef typename Base::iterator iterator; | |
typedef typename Base::const_iterator const_iterator; | |
//Assert if passed value traits are compatible with the type | |
BOOST_STATIC_ASSERT((detail::is_same<typename value_traits::value_type, T>::value)); | |
splay_multiset( const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: Base(cmp, v_traits) | |
{} | |
template<class Iterator> | |
splay_multiset( Iterator b, Iterator e | |
, const value_compare &cmp = value_compare() | |
, const value_traits &v_traits = value_traits()) | |
: Base(b, e, cmp, v_traits) | |
{} | |
static splay_multiset &container_from_end_iterator(iterator end_iterator) | |
{ return static_cast<splay_multiset &>(Base::container_from_end_iterator(end_iterator)); } | |
static const splay_multiset &container_from_end_iterator(const_iterator end_iterator) | |
{ return static_cast<const splay_multiset &>(Base::container_from_end_iterator(end_iterator)); } | |
static splay_multiset &container_from_iterator(iterator it) | |
{ return static_cast<splay_multiset &>(Base::container_from_iterator(it)); } | |
static const splay_multiset &container_from_iterator(const_iterator it) | |
{ return static_cast<const splay_multiset &>(Base::container_from_iterator(it)); } | |
}; | |
#endif | |
} //namespace intrusive | |
} //namespace boost | |
#include <boost/intrusive/detail/config_end.hpp> | |
#endif //BOOST_INTRUSIVE_SPLAY_SET_HPP |