////////////////////////////////////////////////////////////////////////////// // // (C) Copyright Ion Gaztanaga 2005-2013. Distributed under the Boost // Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // See http://www.boost.org/libs/container for documentation. // ////////////////////////////////////////////////////////////////////////////// #ifndef BOOST_CONTAINER_FLAT_SET_HPP #define BOOST_CONTAINER_FLAT_SET_HPP #if defined(_MSC_VER) # pragma once #endif #include #include #include #include #include #include #include #include #include #include #include #include #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) #include #endif namespace boost { namespace container { //! flat_set is a Sorted Associative Container that stores objects of type Key. //! It is also a Unique Associative Container, meaning that no two elements are the same. //! //! flat_set is similar to std::set but it's implemented like an ordered vector. //! This means that inserting a new element into a flat_set invalidates //! previous iterators and references //! //! Erasing an element of a flat_set invalidates iterators and references //! pointing to elements that come after (their keys are bigger) the erased element. //! //! This container provides random-access iterators. //! //! \tparam Key is the type to be inserted in the set, which is also the key_type //! \tparam Compare is the comparison functor used to order keys //! \tparam Allocator is the allocator to be used to allocate memory for this container #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED template , class Allocator = std::allocator > #else template #endif class flat_set ///@cond : public container_detail::flat_tree, Compare, Allocator> ///@endcond { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: BOOST_COPYABLE_AND_MOVABLE(flat_set) typedef container_detail::flat_tree, Compare, Allocator> base_t; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED public: ////////////////////////////////////////////// // // types // ////////////////////////////////////////////// typedef Key key_type; typedef Key value_type; typedef Compare key_compare; typedef Compare value_compare; typedef ::boost::container::allocator_traits allocator_traits_type; typedef typename ::boost::container::allocator_traits::pointer pointer; typedef typename ::boost::container::allocator_traits::const_pointer const_pointer; typedef typename ::boost::container::allocator_traits::reference reference; typedef typename ::boost::container::allocator_traits::const_reference const_reference; typedef typename ::boost::container::allocator_traits::size_type size_type; typedef typename ::boost::container::allocator_traits::difference_type difference_type; typedef Allocator allocator_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type) stored_allocator_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator) iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator) const_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator) reverse_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator) const_reverse_iterator; public: ////////////////////////////////////////////// // // construct/copy/destroy // ////////////////////////////////////////////// //! Effects: Default constructs an empty container. //! //! Complexity: Constant. explicit flat_set() : base_t() {} //! Effects: Constructs an empty container using the specified //! comparison object and allocator. //! //! Complexity: Constant. explicit flat_set(const Compare& comp, const allocator_type& a = allocator_type()) : base_t(comp, a) {} //! Effects: Constructs an empty container using the specified allocator. //! //! Complexity: Constant. explicit flat_set(const allocator_type& a) : base_t(a) {} //! Effects: Constructs an empty container using the specified comparison object and //! allocator, and inserts elements from the range [first ,last ). //! //! Complexity: Linear in N if the range [first ,last ) is already sorted using //! comp and otherwise N logN, where N is last - first. template flat_set(InputIterator first, InputIterator last, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(true, first, last, comp, a) {} //! Effects: Constructs an empty container using the specified comparison object and //! allocator, and inserts elements from the ordered unique range [first ,last). This function //! is more efficient than the normal range creation for ordered ranges. //! //! Requires: [first ,last) must be ordered according to the predicate and must be //! unique values. //! //! Complexity: Linear in N. //! //! Note: Non-standard extension. template flat_set(ordered_unique_range_t, InputIterator first, InputIterator last, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(ordered_range, first, last, comp, a) {} #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! Effects: Constructs an empty container using the specified comparison object and //! allocator, and inserts elements from the range [il.begin(), il.end()). //! //! Complexity: Linear in N if the range [il.begin(), il.end()) is already sorted using //! comp and otherwise N logN, where N is il.begin() - il.end(). flat_set(std::initializer_list il, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(true, il.begin(), il.end(), comp, a) { } //! Effects: Constructs an empty container using the specified comparison object and //! allocator, and inserts elements from the ordered unique range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! Requires: [il.begin(), il.end()) must be ordered according to the predicate and must be //! unique values. //! //! Complexity: Linear in N. //! //! Note: Non-standard extension. flat_set(ordered_unique_range_t, std::initializer_list il, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(ordered_range, il.begin(), il.end(), comp, a) { } #endif //! Effects: Copy constructs the container. //! //! Complexity: Linear in x.size(). flat_set(const flat_set& x) : base_t(static_cast(x)) {} //! Effects: Move constructs thecontainer. Constructs *this using mx's resources. //! //! Complexity: Constant. //! //! Postcondition: mx is emptied. flat_set(BOOST_RV_REF(flat_set) mx) : base_t(boost::move(static_cast(mx))) {} //! Effects: Copy constructs a container using the specified allocator. //! //! Complexity: Linear in x.size(). flat_set(const flat_set& x, const allocator_type &a) : base_t(static_cast(x), a) {} //! Effects: Move constructs a container using the specified allocator. //! Constructs *this using mx's resources. //! //! Complexity: Constant if a == mx.get_allocator(), linear otherwise flat_set(BOOST_RV_REF(flat_set) mx, const allocator_type &a) : base_t(boost::move(static_cast(mx)), a) {} //! Effects: Makes *this a copy of x. //! //! Complexity: Linear in x.size(). flat_set& operator=(BOOST_COPY_ASSIGN_REF(flat_set) x) { return static_cast(this->base_t::operator=(static_cast(x))); } //! Throws: If allocator_traits_type::propagate_on_container_move_assignment //! is false and (allocation throws or value_type's move constructor throws) //! //! Complexity: Constant if allocator_traits_type:: //! propagate_on_container_move_assignment is true or //! this->get>allocator() == x.get_allocator(). Linear otherwise. flat_set& operator=(BOOST_RV_REF(flat_set) x) BOOST_CONTAINER_NOEXCEPT_IF(allocator_traits_type::propagate_on_container_move_assignment::value) { return static_cast(this->base_t::operator=(boost::move(static_cast(x)))); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! Effects: Copy all elements from il to *this. //! //! Complexity: Linear in il.size(). flat_set& operator=(std::initializer_list il) { this->clear(); this->insert(il.begin(), il.end()); return *this; } #endif #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED //! Effects: Returns a copy of the Allocator that //! was passed to the object's constructor. //! //! Complexity: Constant. allocator_type get_allocator() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a reference to the internal allocator. //! //! Throws: Nothing //! //! Complexity: Constant. //! //! Note: Non-standard extension. stored_allocator_type &get_stored_allocator() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a reference to the internal allocator. //! //! Throws: Nothing //! //! Complexity: Constant. //! //! Note: Non-standard extension. const stored_allocator_type &get_stored_allocator() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns an iterator to the first element contained in the container. //! //! Throws: Nothing. //! //! Complexity: Constant. iterator begin() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_iterator to the first element contained in the container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_iterator begin() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns an iterator to the end of the container. //! //! Throws: Nothing. //! //! Complexity: Constant. iterator end() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_iterator to the end of the container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_iterator end() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a reverse_iterator pointing to the beginning //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. reverse_iterator rbegin() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_reverse_iterator pointing to the beginning //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_reverse_iterator rbegin() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a reverse_iterator pointing to the end //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. reverse_iterator rend() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_reverse_iterator pointing to the end //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_reverse_iterator rend() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_iterator to the first element contained in the container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_iterator cbegin() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_iterator to the end of the container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_iterator cend() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_reverse_iterator pointing to the beginning //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_reverse_iterator crbegin() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns a const_reverse_iterator pointing to the end //! of the reversed container. //! //! Throws: Nothing. //! //! Complexity: Constant. const_reverse_iterator crend() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns true if the container contains no elements. //! //! Throws: Nothing. //! //! Complexity: Constant. bool empty() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns the number of the elements contained in the container. //! //! Throws: Nothing. //! //! Complexity: Constant. size_type size() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns the largest possible size of the container. //! //! Throws: Nothing. //! //! Complexity: Constant. size_type max_size() const BOOST_CONTAINER_NOEXCEPT; //! Effects: Number of elements for which memory has been allocated. //! capacity() is always greater than or equal to size(). //! //! Throws: Nothing. //! //! Complexity: Constant. size_type capacity() const BOOST_CONTAINER_NOEXCEPT; //! Effects: If n is less than or equal to capacity(), this call has no //! effect. Otherwise, it is a request for allocation of additional memory. //! If the request is successful, then capacity() is greater than or equal to //! n; otherwise, capacity() is unchanged. In either case, size() is unchanged. //! //! Throws: If memory allocation allocation throws or Key's copy constructor throws. //! //! Note: If capacity() is less than "cnt", iterators and references to //! to values might be invalidated. void reserve(size_type cnt); //! Effects: Tries to deallocate the excess of memory created // with previous allocations. The size of the vector is unchanged //! //! Throws: If memory allocation throws, or Key's copy constructor throws. //! //! Complexity: Linear to size(). void shrink_to_fit(); #endif // #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) ////////////////////////////////////////////// // // modifiers // ////////////////////////////////////////////// #if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts an object x of type Key constructed with //! std::forward(args)... if and only if there is no element in the container //! with key equivalent to the key of x. //! //! Returns: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. template std::pair emplace(Args&&... args) { return this->base_t::emplace_unique(boost::forward(args)...); } //! Effects: Inserts an object of type Key constructed with //! std::forward(args)... in the container if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent //! to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. template iterator emplace_hint(const_iterator p, Args&&... args) { return this->base_t::emplace_hint_unique(p, boost::forward(args)...); } #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING #define BOOST_PP_LOCAL_MACRO(n) \ BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \ std::pair emplace(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \ { return this->base_t::emplace_unique(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); }\ \ BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \ iterator emplace_hint(const_iterator p \ BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \ { return this->base_t::emplace_hint_unique \ (p BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); } \ //! #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS) #include BOOST_PP_LOCAL_ITERATE() #endif //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts x if and only if there is no element in the container //! with key equivalent to the key of x. //! //! Returns: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. std::pair insert(const value_type &x); //! Effects: Inserts a new value_type move constructed from the pair if and //! only if there is no element in the container with key equivalent to the key of x. //! //! Returns: The bool component of the returned pair is true if and only //! if the insertion takes place, and the iterator component of the pair //! points to the element with key equivalent to the key of x. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. std::pair insert(value_type &&x); #else private: typedef std::pair insert_return_pair; public: BOOST_MOVE_CONVERSION_AWARE_CATCH(insert, value_type, insert_return_pair, this->priv_insert) #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts a copy of x in the container if and only if there is //! no element in the container with key equivalent to the key of x. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent //! to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(const_iterator p, const value_type &x); //! Effects: Inserts an element move constructed from x in the container. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(const_iterator p, value_type &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert, value_type, iterator, this->priv_insert, const_iterator, const_iterator) #endif //! Requires: first, last are not iterators into *this. //! //! Effects: inserts each element from the range [first,last) if and only //! if there is no element with key equivalent to the key of that element. //! //! Complexity: At most N log(size()+N) (N is the distance from first to last) //! search time plus N*size() insertion time. //! //! Note: If an element is inserted it might invalidate elements. template void insert(InputIterator first, InputIterator last) { this->base_t::insert_unique(first, last); } //! Requires: first, last are not iterators into *this and //! must be ordered according to the predicate and must be //! unique values. //! //! Effects: inserts each element from the range [first,last) .This function //! is more efficient than the normal range creation for ordered ranges. //! //! Complexity: At most N log(size()+N) (N is the distance from first to last) //! search time plus N*size() insertion time. //! //! Note: Non-standard extension. If an element is inserted it might invalidate elements. template void insert(ordered_unique_range_t, InputIterator first, InputIterator last) { this->base_t::insert_unique(ordered_unique_range, first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! Effects: inserts each element from the range [il.begin(), il.end()) if and only //! if there is no element with key equivalent to the key of that element. //! //! Complexity: At most N log(size()+N) (N is the distance from il.begin() to il.end()) //! search time plus N*size() insertion time. //! //! Note: If an element is inserted it might invalidate elements. void insert(std::initializer_list il) { this->base_t::insert_unique(il.begin(), il.end()); } //! Requires: Range [il.begin(), il.end()) must be ordered according to the predicate //! and must be unique values. //! //! Effects: inserts each element from the range [il.begin(), il.end()) .This function //! is more efficient than the normal range creation for ordered ranges. //! //! Complexity: At most N log(size()+N) (N is the distance from il.begin() to il.end()) //! search time plus N*size() insertion time. //! //! Note: Non-standard extension. If an element is inserted it might invalidate elements. void insert(ordered_unique_range_t, std::initializer_list il) { this->base_t::insert_unique(ordered_unique_range, il.begin(), il.end()); } #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Erases the element pointed to by p. //! //! Returns: Returns an iterator pointing to the element immediately //! following q prior to the element being erased. If no such element exists, //! returns end(). //! //! Complexity: Linear to the elements with keys bigger than p //! //! Note: Invalidates elements with keys //! not less than the erased element. iterator erase(const_iterator p); //! Effects: Erases all elements in the container with key equivalent to x. //! //! Returns: Returns the number of erased elements. //! //! Complexity: Logarithmic search time plus erasure time //! linear to the elements with bigger keys. size_type erase(const key_type& x); //! Effects: Erases all the elements in the range [first, last). //! //! Returns: Returns last. //! //! Complexity: size()*N where N is the distance from first to last. //! //! Complexity: Logarithmic search time plus erasure time //! linear to the elements with bigger keys. iterator erase(const_iterator first, const_iterator last); //! Effects: Swaps the contents of *this and x. //! //! Throws: Nothing. //! //! Complexity: Constant. void swap(flat_set& x); //! Effects: erase(a.begin(),a.end()). //! //! Postcondition: size() == 0. //! //! Complexity: linear in size(). void clear() BOOST_CONTAINER_NOEXCEPT; //! Effects: Returns the comparison object out //! of which a was constructed. //! //! Complexity: Constant. key_compare key_comp() const; //! Effects: Returns an object of value_compare constructed out //! of the comparison object. //! //! Complexity: Constant. value_compare value_comp() const; //! Returns: An iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! Complexity: Logarithmic. iterator find(const key_type& x); //! Returns: Allocator const_iterator pointing to an element with the key //! equivalent to x, or end() if such an element is not found. //! //! Complexity: Logarithmic. const_iterator find(const key_type& x) const; #endif // #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Returns: The number of elements with key equivalent to x. //! //! Complexity: log(size())+count(k) size_type count(const key_type& x) const { return static_cast(this->base_t::find(x) != this->base_t::cend()); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Returns: An iterator pointing to the first element with key not less //! than k, or a.end() if such an element is not found. //! //! Complexity: Logarithmic iterator lower_bound(const key_type& x); //! Returns: Allocator const iterator pointing to the first element with key not //! less than k, or a.end() if such an element is not found. //! //! Complexity: Logarithmic const_iterator lower_bound(const key_type& x) const; //! Returns: An iterator pointing to the first element with key not less //! than x, or end() if such an element is not found. //! //! Complexity: Logarithmic iterator upper_bound(const key_type& x); //! Returns: Allocator const iterator pointing to the first element with key not //! less than x, or end() if such an element is not found. //! //! Complexity: Logarithmic const_iterator upper_bound(const key_type& x) const; #endif // #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! Complexity: Logarithmic std::pair equal_range(const key_type& x) const { return this->base_t::lower_bound_range(x); } //! Effects: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). //! //! Complexity: Logarithmic std::pair equal_range(const key_type& x) { return this->base_t::lower_bound_range(x); } #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Returns true if x and y are equal //! //! Complexity: Linear to the number of elements in the container. friend bool operator==(const flat_set& x, const flat_set& y); //! Effects: Returns true if x and y are unequal //! //! Complexity: Linear to the number of elements in the container. friend bool operator!=(const flat_set& x, const flat_set& y); //! Effects: Returns true if x is less than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator<(const flat_set& x, const flat_set& y); //! Effects: Returns true if x is greater than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator>(const flat_set& x, const flat_set& y); //! Effects: Returns true if x is equal or less than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator<=(const flat_set& x, const flat_set& y); //! Effects: Returns true if x is equal or greater than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator>=(const flat_set& x, const flat_set& y); //! Effects: x.swap(y) //! //! Complexity: Constant. friend void swap(flat_set& x, flat_set& y); #endif //#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: template std::pair priv_insert(BOOST_FWD_REF(KeyType) x) { return this->base_t::insert_unique(::boost::forward(x)); } template iterator priv_insert(const_iterator p, BOOST_FWD_REF(KeyType) x) { return this->base_t::insert_unique(p, ::boost::forward(x)); } #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }; #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED } //namespace container { //!has_trivial_destructor_after_move<> == true_type //!specialization for optimizations template struct has_trivial_destructor_after_move > { static const bool value = has_trivial_destructor_after_move::value &&has_trivial_destructor_after_move::value; }; namespace container { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED //! flat_multiset is a Sorted Associative Container that stores objects of type Key. //! //! flat_multiset can store multiple copies of the same key value. //! //! flat_multiset is similar to std::multiset but it's implemented like an ordered vector. //! This means that inserting a new element into a flat_multiset invalidates //! previous iterators and references //! //! Erasing an element invalidates iterators and references //! pointing to elements that come after (their keys are bigger) the erased element. //! //! This container provides random-access iterators. //! //! \tparam Key is the type to be inserted in the multiset, which is also the key_type //! \tparam Compare is the comparison functor used to order keys //! \tparam Allocator is the allocator to be used to allocate memory for this container #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED template , class Allocator = std::allocator > #else template #endif class flat_multiset ///@cond : public container_detail::flat_tree, Compare, Allocator> ///@endcond { #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: BOOST_COPYABLE_AND_MOVABLE(flat_multiset) typedef container_detail::flat_tree, Compare, Allocator> base_t; #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED public: ////////////////////////////////////////////// // // types // ////////////////////////////////////////////// typedef Key key_type; typedef Key value_type; typedef Compare key_compare; typedef Compare value_compare; typedef ::boost::container::allocator_traits allocator_traits_type; typedef typename ::boost::container::allocator_traits::pointer pointer; typedef typename ::boost::container::allocator_traits::const_pointer const_pointer; typedef typename ::boost::container::allocator_traits::reference reference; typedef typename ::boost::container::allocator_traits::const_reference const_reference; typedef typename ::boost::container::allocator_traits::size_type size_type; typedef typename ::boost::container::allocator_traits::difference_type difference_type; typedef Allocator allocator_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type) stored_allocator_type; typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator) iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator) const_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator) reverse_iterator; typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator) const_reverse_iterator; //! @copydoc ::boost::container::flat_set::flat_set() explicit flat_multiset() : base_t() {} //! @copydoc ::boost::container::flat_set::flat_set(const Compare&, const allocator_type&) explicit flat_multiset(const Compare& comp, const allocator_type& a = allocator_type()) : base_t(comp, a) {} //! @copydoc ::boost::container::flat_set::flat_set(const allocator_type&) explicit flat_multiset(const allocator_type& a) : base_t(a) {} //! @copydoc ::boost::container::flat_set::flat_set(InputIterator, InputIterator, const Compare& comp, const allocator_type&) template flat_multiset(InputIterator first, InputIterator last, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(false, first, last, comp, a) {} //! Effects: Constructs an empty flat_multiset using the specified comparison object and //! allocator, and inserts elements from the ordered range [first ,last ). This function //! is more efficient than the normal range creation for ordered ranges. //! //! Requires: [first ,last) must be ordered according to the predicate. //! //! Complexity: Linear in N. //! //! Note: Non-standard extension. template flat_multiset(ordered_range_t, InputIterator first, InputIterator last, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(ordered_range, first, last, comp, a) {} #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! @copydoc ::boost::container::flat_set::flat_set(std::initializer_list, const Compare& comp, const allocator_type&) flat_multiset(std::initializer_list il, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(false, il.begin(), il.end(), comp, a) {} //! @copydoc ::boost::container::flat_set::flat_set(ordered_unique_range_t, std::initializer_list, const Compare& comp, const allocator_type&) flat_multiset(ordered_unique_range_t, std::initializer_list il, const Compare& comp = Compare(), const allocator_type& a = allocator_type()) : base_t(ordered_range, il.begin(), il.end(), comp, a) {} #endif //! @copydoc ::boost::container::flat_set::flat_set(const flat_set &) flat_multiset(const flat_multiset& x) : base_t(static_cast(x)) {} //! @copydoc ::boost::container::flat_set(flat_set &&) flat_multiset(BOOST_RV_REF(flat_multiset) mx) : base_t(boost::move(static_cast(mx))) {} //! @copydoc ::boost::container::flat_set(const flat_set &, const allocator_type &) flat_multiset(const flat_multiset& x, const allocator_type &a) : base_t(static_cast(x), a) {} //! @copydoc ::boost::container::flat_set(flat_set &&, const allocator_type &) flat_multiset(BOOST_RV_REF(flat_multiset) mx, const allocator_type &a) : base_t(boost::move(static_cast(mx)), a) {} //! @copydoc ::boost::container::flat_set::operator=(const flat_set &) flat_multiset& operator=(BOOST_COPY_ASSIGN_REF(flat_multiset) x) { return static_cast(this->base_t::operator=(static_cast(x))); } //! @copydoc ::boost::container::flat_set::operator=(flat_set &&) flat_multiset& operator=(BOOST_RV_REF(flat_multiset) mx) BOOST_CONTAINER_NOEXCEPT_IF(allocator_traits_type::propagate_on_container_move_assignment::value) { return static_cast(this->base_t::operator=(boost::move(static_cast(mx)))); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! @copydoc ::boost::container::flat_set::operator=(std::initializer_list) flat_multiset& operator=(std::initializer_list il) { this->clear(); this->insert(il.begin(), il.end()); return *this; } #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! @copydoc ::boost::container::flat_set::get_allocator() allocator_type get_allocator() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::get_stored_allocator() stored_allocator_type &get_stored_allocator() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::get_stored_allocator() const const stored_allocator_type &get_stored_allocator() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::begin() iterator begin() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::begin() const const_iterator begin() const; //! @copydoc ::boost::container::flat_set::cbegin() const const_iterator cbegin() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::end() iterator end() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::end() const const_iterator end() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::cend() const const_iterator cend() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::rbegin() reverse_iterator rbegin() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::rbegin() const const_reverse_iterator rbegin() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::crbegin() const const_reverse_iterator crbegin() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::rend() reverse_iterator rend() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::rend() const const_reverse_iterator rend() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::crend() const const_reverse_iterator crend() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::empty() const bool empty() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::size() const size_type size() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::max_size() const size_type max_size() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::capacity() const size_type capacity() const BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::reserve(size_type) void reserve(size_type cnt); //! @copydoc ::boost::container::flat_set::shrink_to_fit() void shrink_to_fit(); #endif // #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) ////////////////////////////////////////////// // // modifiers // ////////////////////////////////////////////// #if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts an object of type Key constructed with //! std::forward(args)... and returns the iterator pointing to the //! newly inserted element. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. template iterator emplace(Args&&... args) { return this->base_t::emplace_equal(boost::forward(args)...); } //! Effects: Inserts an object of type Key constructed with //! std::forward(args)... in the container. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent //! to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. template iterator emplace_hint(const_iterator p, Args&&... args) { return this->base_t::emplace_hint_equal(p, boost::forward(args)...); } #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING #define BOOST_PP_LOCAL_MACRO(n) \ BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \ iterator emplace(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \ { return this->base_t::emplace_equal(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); } \ \ BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >) \ iterator emplace_hint(const_iterator p \ BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _)) \ { return this->base_t::emplace_hint_equal \ (p BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); } \ //! #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS) #include BOOST_PP_LOCAL_ITERATE() #endif //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts x and returns the iterator pointing to the //! newly inserted element. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(const value_type &x); //! Effects: Inserts a new value_type move constructed from x //! and returns the iterator pointing to the newly inserted element. //! //! Complexity: Logarithmic search time plus linear insertion //! to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(value_type &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH(insert, value_type, iterator, this->priv_insert) #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! Effects: Inserts a copy of x in the container. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent //! to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(const_iterator p, const value_type &x); //! Effects: Inserts a new value move constructed from x in the container. //! p is a hint pointing to where the insert should start to search. //! //! Returns: An iterator pointing to the element with key equivalent //! to the key of x. //! //! Complexity: Logarithmic search time (constant if x is inserted //! right before p) plus insertion linear to the elements with bigger keys than x. //! //! Note: If an element is inserted it might invalidate elements. iterator insert(const_iterator p, value_type &&x); #else BOOST_MOVE_CONVERSION_AWARE_CATCH_1ARG(insert, value_type, iterator, this->priv_insert, const_iterator, const_iterator) #endif //! Requires: first, last are not iterators into *this. //! //! Effects: inserts each element from the range [first,last) . //! //! Complexity: At most N log(size()+N) (N is the distance from first to last) //! search time plus N*size() insertion time. //! //! Note: If an element is inserted it might invalidate elements. template void insert(InputIterator first, InputIterator last) { this->base_t::insert_equal(first, last); } //! Requires: first, last are not iterators into *this and //! must be ordered according to the predicate. //! //! Effects: inserts each element from the range [first,last) .This function //! is more efficient than the normal range creation for ordered ranges. //! //! Complexity: At most N log(size()+N) (N is the distance from first to last) //! search time plus N*size() insertion time. //! //! Note: Non-standard extension. If an element is inserted it might invalidate elements. template void insert(ordered_range_t, InputIterator first, InputIterator last) { this->base_t::insert_equal(ordered_range, first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) //! Effects: inserts each element from the range [il.begin(), il.end()). //! //! Complexity: At most N log(size()+N) (N is the distance from first to last) //! search time plus N*size() insertion time. //! //! Note: If an element is inserted it might invalidate elements. void insert(std::initializer_list il) { this->base_t::insert_equal(il.begin(), il.end()); } //! Requires: Range [il.begin(), il.end()) must be ordered according to the predicate. //! //! Effects: inserts each element from the range [il.begin(), il.end()). This function //! is more efficient than the normal range creation for ordered ranges. //! //! Complexity: At most N log(size()+N) (N is the distance from il.begin() to il.end()) //! search time plus N*size() insertion time. //! //! Note: Non-standard extension. If an element is inserted it might invalidate elements. void insert(ordered_range_t, std::initializer_list il) { this->base_t::insert_equal(ordered_range, il.begin(), il.end()); } #endif #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) //! @copydoc ::boost::container::flat_set::erase(const_iterator) iterator erase(const_iterator p); //! @copydoc ::boost::container::flat_set::erase(const key_type&) size_type erase(const key_type& x); //! @copydoc ::boost::container::flat_set::erase(const_iterator,const_iterator) iterator erase(const_iterator first, const_iterator last); //! @copydoc ::boost::container::flat_set::swap void swap(flat_multiset& x); //! @copydoc ::boost::container::flat_set::clear void clear() BOOST_CONTAINER_NOEXCEPT; //! @copydoc ::boost::container::flat_set::key_comp key_compare key_comp() const; //! @copydoc ::boost::container::flat_set::value_comp value_compare value_comp() const; //! @copydoc ::boost::container::flat_set::find(const key_type& ) iterator find(const key_type& x); //! @copydoc ::boost::container::flat_set::find(const key_type& ) const const_iterator find(const key_type& x) const; //! @copydoc ::boost::container::flat_set::count(const key_type& ) const size_type count(const key_type& x) const; //! @copydoc ::boost::container::flat_set::lower_bound(const key_type& ) iterator lower_bound(const key_type& x); //! @copydoc ::boost::container::flat_set::lower_bound(const key_type& ) const const_iterator lower_bound(const key_type& x) const; //! @copydoc ::boost::container::flat_set::upper_bound(const key_type& ) iterator upper_bound(const key_type& x); //! @copydoc ::boost::container::flat_set::upper_bound(const key_type& ) const const_iterator upper_bound(const key_type& x) const; //! @copydoc ::boost::container::flat_set::equal_range(const key_type& ) const std::pair equal_range(const key_type& x) const; //! @copydoc ::boost::container::flat_set::equal_range(const key_type& ) std::pair equal_range(const key_type& x); //! Effects: Returns true if x and y are equal //! //! Complexity: Linear to the number of elements in the container. friend bool operator==(const flat_multiset& x, const flat_multiset& y); //! Effects: Returns true if x and y are unequal //! //! Complexity: Linear to the number of elements in the container. friend bool operator!=(const flat_multiset& x, const flat_multiset& y); //! Effects: Returns true if x is less than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator<(const flat_multiset& x, const flat_multiset& y); //! Effects: Returns true if x is greater than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator>(const flat_multiset& x, const flat_multiset& y); //! Effects: Returns true if x is equal or less than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator<=(const flat_multiset& x, const flat_multiset& y); //! Effects: Returns true if x is equal or greater than y //! //! Complexity: Linear to the number of elements in the container. friend bool operator>=(const flat_multiset& x, const flat_multiset& y); //! Effects: x.swap(y) //! //! Complexity: Constant. friend void swap(flat_multiset& x, flat_multiset& y); #endif //#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED private: template iterator priv_insert(BOOST_FWD_REF(KeyType) x) { return this->base_t::insert_equal(::boost::forward(x)); } template iterator priv_insert(const_iterator p, BOOST_FWD_REF(KeyType) x) { return this->base_t::insert_equal(p, ::boost::forward(x)); } #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }; #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED } //namespace container { //!has_trivial_destructor_after_move<> == true_type //!specialization for optimizations template struct has_trivial_destructor_after_move > { static const bool value = has_trivial_destructor_after_move::value && has_trivial_destructor_after_move::value; }; namespace container { #endif //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED }} #include #endif /* BOOST_CONTAINER_FLAT_SET_HPP */