| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // (C) Copyright Ion Gaztanaga 2005-2009. 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/container for documentation. |
| // |
| ////////////////////////////////////////////////////////////////////////////// |
| // |
| // This file comes from SGI's stl_map/stl_multimap files. Modified by Ion Gaztanaga. |
| // Renaming, isolating and porting to generic algorithms. Pointer typedef |
| // set to allocator::pointer to allow placing it in shared memory. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| /* |
| * |
| * Copyright (c) 1994 |
| * Hewlett-Packard Company |
| * |
| * Permission to use, copy, modify, distribute and sell this software |
| * and its documentation for any purpose is hereby granted without fee, |
| * provided that the above copyright notice appear in all copies and |
| * that both that copyright notice and this permission notice appear |
| * in supporting documentation. Hewlett-Packard Company makes no |
| * representations about the suitability of this software for any |
| * purpose. It is provided "as is" without express or implied warranty. |
| * |
| * |
| * Copyright (c) 1996 |
| * Silicon Graphics Computer Systems, Inc. |
| * |
| * Permission to use, copy, modify, distribute and sell this software |
| * and its documentation for any purpose is hereby granted without fee, |
| * provided that the above copyright notice appear in all copies and |
| * that both that copyright notice and this permission notice appear |
| * in supporting documentation. Silicon Graphics makes no |
| * representations about the suitability of this software for any |
| * purpose. It is provided "as is" without express or implied warranty. |
| * |
| */ |
| |
| #ifndef BOOST_CONTAINERS_MAP_HPP |
| #define BOOST_CONTAINERS_MAP_HPP |
| |
| #if (defined _MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif |
| |
| #include "detail/config_begin.hpp" |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_WORKAROUND_HPP |
| |
| #include INCLUDE_BOOST_CONTAINER_CONTAINER_FWD_HPP |
| #include <utility> |
| #include <functional> |
| #include <memory> |
| #include <stdexcept> |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_TREE_HPP |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_VALUE_INIT_HPP |
| #include <boost/type_traits/has_trivial_destructor.hpp> |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_MPL_HPP |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_UTILITIES_HPP |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_PAIR_HPP |
| #include INCLUDE_BOOST_CONTAINER_MOVE_HPP |
| |
| #ifdef BOOST_CONTAINER_DOXYGEN_INVOKED |
| namespace boost { |
| namespace container { |
| #else |
| namespace boost { |
| namespace container { |
| #endif |
| |
| /// @cond |
| // Forward declarations of operators == and <, needed for friend declarations. |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator==(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y); |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y); |
| /// @endcond |
| |
| //! A map is a kind of associative container that supports unique keys (contains at |
| //! most one of each key value) and provides for fast retrieval of values of another |
| //! type T based on the keys. The map class supports bidirectional iterators. |
| //! |
| //! A map satisfies all of the requirements of a container and of a reversible |
| //! container and of an associative container. For a |
| //! map<Key,T> the key_type is Key and the value_type is std::pair<const Key,T>. |
| //! |
| //! Pred is the ordering function for Keys (e.g. <i>std::less<Key></i>). |
| //! |
| //! Alloc is the allocator to allocate the value_types |
| //! (e.g. <i>allocator< std::pair<const Key, T> > </i>). |
| template <class Key, class T, class Pred, class Alloc> |
| class map |
| { |
| /// @cond |
| private: |
| BOOST_MOVE_MACRO_COPYABLE_AND_MOVABLE(map) |
| typedef containers_detail::rbtree<Key, |
| std::pair<const Key, T>, |
| containers_detail::select1st< std::pair<const Key, T> >, |
| Pred, |
| Alloc> tree_t; |
| tree_t m_tree; // red-black tree representing map |
| /// @endcond |
| |
| public: |
| |
| // typedefs: |
| typedef typename tree_t::key_type key_type; |
| typedef typename tree_t::value_type value_type; |
| typedef typename tree_t::pointer pointer; |
| typedef typename tree_t::const_pointer const_pointer; |
| typedef typename tree_t::reference reference; |
| typedef typename tree_t::const_reference const_reference; |
| typedef T mapped_type; |
| typedef Pred key_compare; |
| typedef typename tree_t::iterator iterator; |
| typedef typename tree_t::const_iterator const_iterator; |
| typedef typename tree_t::reverse_iterator reverse_iterator; |
| typedef typename tree_t::const_reverse_iterator const_reverse_iterator; |
| typedef typename tree_t::size_type size_type; |
| typedef typename tree_t::difference_type difference_type; |
| typedef typename tree_t::allocator_type allocator_type; |
| typedef typename tree_t::stored_allocator_type stored_allocator_type; |
| typedef std::pair<key_type, mapped_type> nonconst_value_type; |
| typedef containers_detail::pair |
| <key_type, mapped_type> nonconst_impl_value_type; |
| |
| /// @cond |
| class value_compare_impl |
| : public Pred, |
| public std::binary_function<value_type, value_type, bool> |
| { |
| friend class map<Key,T,Pred,Alloc>; |
| protected : |
| value_compare_impl(const Pred &c) : Pred(c) {} |
| public: |
| bool operator()(const value_type& x, const value_type& y) const { |
| return Pred::operator()(x.first, y.first); |
| } |
| }; |
| /// @endcond |
| typedef value_compare_impl value_compare; |
| |
| //! <b>Effects</b>: Constructs an empty map using the specified comparison object |
| //! and allocator. |
| //! |
| //! <b>Complexity</b>: Constant. |
| explicit map(const Pred& comp = Pred(), |
| const allocator_type& a = allocator_type()) |
| : m_tree(comp, a) |
| {} |
| |
| //! <b>Effects</b>: Constructs an empty map using the specified comparison object and |
| //! allocator, and inserts elements from the range [first ,last ). |
| //! |
| //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using |
| //! comp and otherwise N logN, where N is last - first. |
| template <class InputIterator> |
| map(InputIterator first, InputIterator last, const Pred& comp = Pred(), |
| const allocator_type& a = allocator_type()) |
| : m_tree(first, last, comp, a, true) |
| {} |
| |
| //! <b>Effects</b>: Constructs an empty map 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. |
| //! |
| //! <b>Requires</b>: [first ,last) must be ordered according to the predicate and must be |
| //! unique values. |
| //! |
| //! <b>Complexity</b>: Linear in N. |
| template <class InputIterator> |
| map( ordered_unique_range_t, InputIterator first, InputIterator last |
| , const Pred& comp = Pred(), const allocator_type& a = allocator_type()) |
| : m_tree(ordered_range, first, last, comp, a) |
| {} |
| |
| //! <b>Effects</b>: Copy constructs a map. |
| //! |
| //! <b>Complexity</b>: Linear in x.size(). |
| map(const map<Key,T,Pred,Alloc>& x) |
| : m_tree(x.m_tree) |
| {} |
| |
| //! <b>Effects</b>: Move constructs a map. Constructs *this using x's resources. |
| //! |
| //! <b>Complexity</b>: Construct. |
| //! |
| //! <b>Postcondition</b>: x is emptied. |
| map(BOOST_MOVE_MACRO_RV_REF(map) x) |
| : m_tree(BOOST_CONTAINER_MOVE_NAMESPACE::move(x.m_tree)) |
| {} |
| |
| //! <b>Effects</b>: Makes *this a copy of x. |
| //! |
| //! <b>Complexity</b>: Linear in x.size(). |
| map& operator=(BOOST_MOVE_MACRO_COPY_ASSIGN_REF(map) x) |
| { m_tree = x.m_tree; return *this; } |
| |
| //! <b>Effects</b>: this->swap(x.get()). |
| //! |
| //! <b>Complexity</b>: Constant. |
| map& operator=(BOOST_MOVE_MACRO_RV_REF(map) x) |
| { m_tree = BOOST_CONTAINER_MOVE_NAMESPACE::move(x.m_tree); return *this; } |
| |
| //! <b>Effects</b>: Returns the comparison object out |
| //! of which a was constructed. |
| //! |
| //! <b>Complexity</b>: Constant. |
| key_compare key_comp() const |
| { return m_tree.key_comp(); } |
| |
| //! <b>Effects</b>: Returns an object of value_compare constructed out |
| //! of the comparison object. |
| //! |
| //! <b>Complexity</b>: Constant. |
| value_compare value_comp() const |
| { return value_compare(m_tree.key_comp()); } |
| |
| //! <b>Effects</b>: Returns a copy of the Allocator that |
| //! was passed to the object's constructor. |
| //! |
| //! <b>Complexity</b>: Constant. |
| allocator_type get_allocator() const |
| { return m_tree.get_allocator(); } |
| |
| const stored_allocator_type &get_stored_allocator() const |
| { return m_tree.get_stored_allocator(); } |
| |
| stored_allocator_type &get_stored_allocator() |
| { return m_tree.get_stored_allocator(); } |
| |
| //! <b>Effects</b>: Returns an iterator to the first element contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| iterator begin() |
| { return m_tree.begin(); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_iterator begin() const |
| { return m_tree.begin(); } |
| |
| //! <b>Effects</b>: Returns an iterator to the end of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| iterator end() |
| { return m_tree.end(); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the end of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_iterator end() const |
| { return m_tree.end(); } |
| |
| //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| reverse_iterator rbegin() |
| { return m_tree.rbegin(); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_reverse_iterator rbegin() const |
| { return m_tree.rbegin(); } |
| |
| //! <b>Effects</b>: Returns a reverse_iterator pointing to the end |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| reverse_iterator rend() |
| { return m_tree.rend(); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_reverse_iterator rend() const |
| { return m_tree.rend(); } |
| |
| //! <b>Effects</b>: Returns true if the container contains no elements. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| bool empty() const |
| { return m_tree.empty(); } |
| |
| //! <b>Effects</b>: Returns the number of the elements contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| size_type size() const |
| { return m_tree.size(); } |
| |
| //! <b>Effects</b>: Returns the largest possible size of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| size_type max_size() const |
| { return m_tree.max_size(); } |
| |
| //! Effects: If there is no key equivalent to x in the map, inserts |
| //! value_type(x, T()) into the map. |
| //! |
| //! Returns: A reference to the mapped_type corresponding to x in *this. |
| //! |
| //! Complexity: Logarithmic. |
| T& operator[](const key_type& k) |
| { |
| //we can optimize this |
| iterator i = lower_bound(k); |
| // i->first is greater than or equivalent to k. |
| if (i == end() || key_comp()(k, (*i).first)){ |
| containers_detail::value_init<T> v; |
| value_type val(k, BOOST_CONTAINER_MOVE_NAMESPACE::move(v.m_t)); |
| i = insert(i, BOOST_CONTAINER_MOVE_NAMESPACE::move(val)); |
| } |
| return (*i).second; |
| } |
| |
| //! Effects: If there is no key equivalent to x in the map, inserts |
| //! value_type(BOOST_CONTAINER_MOVE_NAMESPACE::move(x), T()) into the map (the key is move-constructed) |
| //! |
| //! Returns: A reference to the mapped_type corresponding to x in *this. |
| //! |
| //! Complexity: Logarithmic. |
| T& operator[](BOOST_MOVE_MACRO_RV_REF(key_type) mk) |
| { |
| key_type &k = mk; |
| //we can optimize this |
| iterator i = lower_bound(k); |
| // i->first is greater than or equivalent to k. |
| if (i == end() || key_comp()(k, (*i).first)){ |
| value_type val(BOOST_CONTAINER_MOVE_NAMESPACE::move(k), BOOST_CONTAINER_MOVE_NAMESPACE::move(T())); |
| i = insert(i, BOOST_CONTAINER_MOVE_NAMESPACE::move(val)); |
| } |
| return (*i).second; |
| } |
| |
| //! Returns: A reference to the element whose key is equivalent to x. |
| //! Throws: An exception object of type out_of_range if no such element is present. |
| //! Complexity: logarithmic. |
| T& at(const key_type& k) |
| { |
| iterator i = this->find(k); |
| if(i == this->end()){ |
| throw std::out_of_range("key not found"); |
| } |
| return i->second; |
| } |
| |
| //! Returns: A reference to the element whose key is equivalent to x. |
| //! Throws: An exception object of type out_of_range if no such element is present. |
| //! Complexity: logarithmic. |
| const T& at(const key_type& k) const |
| { |
| const_iterator i = this->find(k); |
| if(i == this->end()){ |
| throw std::out_of_range("key not found"); |
| } |
| return i->second; |
| } |
| |
| //! <b>Effects</b>: Swaps the contents of *this and x. |
| //! If this->allocator_type() != x.allocator_type() allocators are also swapped. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| void swap(map& x) |
| { m_tree.swap(x.m_tree); } |
| |
| //! <b>Effects</b>: Inserts x if and only if there is no element in the container |
| //! with key equivalent to the key of x. |
| //! |
| //! <b>Returns</b>: 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. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| std::pair<iterator,bool> insert(const value_type& x) |
| { return m_tree.insert_unique(x); } |
| |
| //! <b>Effects</b>: Inserts a new value_type created from the pair if and only if |
| //! there is no element in the container with key equivalent to the key of x. |
| //! |
| //! <b>Returns</b>: 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. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| std::pair<iterator,bool> insert(const nonconst_value_type& x) |
| { return m_tree.insert_unique(x); } |
| |
| //! <b>Effects</b>: 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. |
| //! |
| //! <b>Returns</b>: 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. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| std::pair<iterator,bool> insert(BOOST_MOVE_MACRO_RV_REF(nonconst_value_type) x) |
| { return m_tree.insert_unique(BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: 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. |
| //! |
| //! <b>Returns</b>: 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. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| std::pair<iterator,bool> insert(BOOST_MOVE_MACRO_RV_REF(nonconst_impl_value_type) x) |
| { return m_tree.insert_unique(BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Move constructs a new value from x if and only if there is |
| //! no element in the container with key equivalent to the key of x. |
| //! |
| //! <b>Returns</b>: 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. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| std::pair<iterator,bool> insert(BOOST_MOVE_MACRO_RV_REF(value_type) x) |
| { return m_tree.insert_unique(BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: 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. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, const value_type& x) |
| { return m_tree.insert_unique(position, x); } |
| |
| //! <b>Effects</b>: Move constructs a new value from x 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. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, BOOST_MOVE_MACRO_RV_REF(nonconst_value_type) x) |
| { return m_tree.insert_unique(position, BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Move constructs a new value from x 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. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, BOOST_MOVE_MACRO_RV_REF(nonconst_impl_value_type) x) |
| { return m_tree.insert_unique(position, BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Inserts a copy of x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(iterator position, const nonconst_value_type& x) |
| { return m_tree.insert_unique(position, x); } |
| |
| //! <b>Effects</b>: Inserts an element move constructed from x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(iterator position, BOOST_MOVE_MACRO_RV_REF(value_type) x) |
| { return m_tree.insert_unique(position, BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Requires</b>: i, j are not iterators into *this. |
| //! |
| //! <b>Effects</b>: inserts each element from the range [i,j) if and only |
| //! if there is no element with key equivalent to the key of that element. |
| //! |
| //! <b>Complexity</b>: N log(size()+N) (N is the distance from i to j) |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last) |
| { m_tree.insert_unique(first, last); } |
| |
| #if defined(BOOST_CONTAINERS_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| |
| //! <b>Effects</b>: Inserts an object of type T constructed with |
| //! std::forward<Args>(args)... in the container if and only if there is |
| //! no element in the container with an equivalent key. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| template <class... Args> |
| iterator emplace(Args&&... args) |
| { return m_tree.emplace_unique(BOOST_CONTAINER_MOVE_NAMESPACE::forward<Args>(args)...); } |
| |
| //! <b>Effects</b>: Inserts an object of type T constructed with |
| //! std::forward<Args>(args)... in the container if and only if there is |
| //! no element in the container with an equivalent key. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| template <class... Args> |
| iterator emplace_hint(const_iterator hint, Args&&... args) |
| { return m_tree.emplace_hint_unique(hint, BOOST_CONTAINER_MOVE_NAMESPACE::forward<Args>(args)...); } |
| |
| #else //#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
| |
| iterator emplace() |
| { return m_tree.emplace_unique(); } |
| |
| iterator emplace_hint(const_iterator hint) |
| { return m_tree.emplace_hint_unique(hint); } |
| |
| #define BOOST_PP_LOCAL_MACRO(n) \ |
| template<BOOST_PP_ENUM_PARAMS(n, class P)> \ |
| iterator emplace(BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_LIST, _)) \ |
| { return m_tree.emplace_unique(BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_FORWARD, _)); } \ |
| \ |
| template<BOOST_PP_ENUM_PARAMS(n, class P)> \ |
| iterator emplace_hint(const_iterator hint, BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_LIST, _)) \ |
| { return m_tree.emplace_hint_unique(hint, BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_FORWARD, _));}\ |
| //! |
| #define BOOST_PP_LOCAL_LIMITS (1, BOOST_CONTAINERS_MAX_CONSTRUCTOR_PARAMETERS) |
| #include BOOST_PP_LOCAL_ITERATE() |
| |
| #endif //#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
| |
| //! <b>Effects</b>: Erases the element pointed to by position. |
| //! |
| //! <b>Returns</b>: Returns an iterator pointing to the element immediately |
| //! following q prior to the element being erased. If no such element exists, |
| //! returns end(). |
| //! |
| //! <b>Complexity</b>: Amortized constant time |
| iterator erase(const_iterator position) |
| { return m_tree.erase(position); } |
| |
| //! <b>Effects</b>: Erases all elements in the container with key equivalent to x. |
| //! |
| //! <b>Returns</b>: Returns the number of erased elements. |
| //! |
| //! <b>Complexity</b>: log(size()) + count(k) |
| size_type erase(const key_type& x) |
| { return m_tree.erase(x); } |
| |
| //! <b>Effects</b>: Erases all the elements in the range [first, last). |
| //! |
| //! <b>Returns</b>: Returns last. |
| //! |
| //! <b>Complexity</b>: log(size())+N where N is the distance from first to last. |
| iterator erase(const_iterator first, const_iterator last) |
| { return m_tree.erase(first, last); } |
| |
| //! <b>Effects</b>: erase(a.begin(),a.end()). |
| //! |
| //! <b>Postcondition</b>: size() == 0. |
| //! |
| //! <b>Complexity</b>: linear in size(). |
| void clear() |
| { m_tree.clear(); } |
| |
| //! <b>Returns</b>: An iterator pointing to an element with the key |
| //! equivalent to x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator find(const key_type& x) |
| { return m_tree.find(x); } |
| |
| //! <b>Returns</b>: A const_iterator pointing to an element with the key |
| //! equivalent to x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| const_iterator find(const key_type& x) const |
| { return m_tree.find(x); } |
| |
| //! <b>Returns</b>: The number of elements with key equivalent to x. |
| //! |
| //! <b>Complexity</b>: log(size())+count(k) |
| size_type count(const key_type& x) const |
| { return m_tree.find(x) == m_tree.end() ? 0 : 1; } |
| |
| //! <b>Returns</b>: An iterator pointing to the first element with key not less |
| //! than k, or a.end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| iterator lower_bound(const key_type& x) |
| { return m_tree.lower_bound(x); } |
| |
| //! <b>Returns</b>: A const iterator pointing to the first element with key not |
| //! less than k, or a.end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| const_iterator lower_bound(const key_type& x) const |
| { return m_tree.lower_bound(x); } |
| |
| //! <b>Returns</b>: An iterator pointing to the first element with key not less |
| //! than x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| iterator upper_bound(const key_type& x) |
| { return m_tree.upper_bound(x); } |
| |
| //! <b>Returns</b>: A const iterator pointing to the first element with key not |
| //! less than x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| const_iterator upper_bound(const key_type& x) const |
| { return m_tree.upper_bound(x); } |
| |
| //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| std::pair<iterator,iterator> equal_range(const key_type& x) |
| { return m_tree.equal_range(x); } |
| |
| //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const |
| { return m_tree.equal_range(x); } |
| |
| /// @cond |
| template <class K1, class T1, class C1, class A1> |
| friend bool operator== (const map<K1, T1, C1, A1>&, |
| const map<K1, T1, C1, A1>&); |
| template <class K1, class T1, class C1, class A1> |
| friend bool operator< (const map<K1, T1, C1, A1>&, |
| const map<K1, T1, C1, A1>&); |
| /// @endcond |
| }; |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator==(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return x.m_tree == y.m_tree; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return x.m_tree < y.m_tree; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator!=(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return !(x == y); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator>(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return y < x; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<=(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return !(y < x); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator>=(const map<Key,T,Pred,Alloc>& x, |
| const map<Key,T,Pred,Alloc>& y) |
| { return !(x < y); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline void swap(map<Key,T,Pred,Alloc>& x, map<Key,T,Pred,Alloc>& y) |
| { x.swap(y); } |
| |
| /// @cond |
| |
| // Forward declaration of operators < and ==, needed for friend declaration. |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator==(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y); |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y); |
| |
| } //namespace container { |
| /* |
| //!has_trivial_destructor_after_move<> == true_type |
| //!specialization for optimizations |
| template <class K, class T, class C, class A> |
| struct has_trivial_destructor_after_move<boost::container::map<K, T, C, A> > |
| { |
| static const bool value = has_trivial_destructor<A>::value && has_trivial_destructor<C>::value; |
| }; |
| */ |
| namespace container { |
| |
| /// @endcond |
| |
| //! A multimap is a kind of associative container that supports equivalent keys |
| //! (possibly containing multiple copies of the same key value) and provides for |
| //! fast retrieval of values of another type T based on the keys. The multimap class |
| //! supports bidirectional iterators. |
| //! |
| //! A multimap satisfies all of the requirements of a container and of a reversible |
| //! container and of an associative container. For a |
| //! map<Key,T> the key_type is Key and the value_type is std::pair<const Key,T>. |
| //! |
| //! Pred is the ordering function for Keys (e.g. <i>std::less<Key></i>). |
| //! |
| //! Alloc is the allocator to allocate the value_types |
| //!(e.g. <i>allocator< std::pair<<b>const</b> Key, T> ></i>). |
| template <class Key, class T, class Pred, class Alloc> |
| class multimap |
| { |
| /// @cond |
| private: |
| BOOST_MOVE_MACRO_COPYABLE_AND_MOVABLE(multimap) |
| typedef containers_detail::rbtree<Key, |
| std::pair<const Key, T>, |
| containers_detail::select1st< std::pair<const Key, T> >, |
| Pred, |
| Alloc> tree_t; |
| tree_t m_tree; // red-black tree representing map |
| /// @endcond |
| |
| public: |
| |
| // typedefs: |
| typedef typename tree_t::key_type key_type; |
| typedef typename tree_t::value_type value_type; |
| typedef typename tree_t::pointer pointer; |
| typedef typename tree_t::const_pointer const_pointer; |
| typedef typename tree_t::reference reference; |
| typedef typename tree_t::const_reference const_reference; |
| typedef T mapped_type; |
| typedef Pred key_compare; |
| typedef typename tree_t::iterator iterator; |
| typedef typename tree_t::const_iterator const_iterator; |
| typedef typename tree_t::reverse_iterator reverse_iterator; |
| typedef typename tree_t::const_reverse_iterator const_reverse_iterator; |
| typedef typename tree_t::size_type size_type; |
| typedef typename tree_t::difference_type difference_type; |
| typedef typename tree_t::allocator_type allocator_type; |
| typedef typename tree_t::stored_allocator_type stored_allocator_type; |
| typedef std::pair<key_type, mapped_type> nonconst_value_type; |
| typedef containers_detail::pair |
| <key_type, mapped_type> nonconst_impl_value_type; |
| |
| /// @cond |
| class value_compare_impl |
| : public Pred, |
| public std::binary_function<value_type, value_type, bool> |
| { |
| friend class multimap<Key,T,Pred,Alloc>; |
| protected : |
| value_compare_impl(const Pred &c) : Pred(c) {} |
| public: |
| bool operator()(const value_type& x, const value_type& y) const { |
| return Pred::operator()(x.first, y.first); |
| } |
| }; |
| /// @endcond |
| typedef value_compare_impl value_compare; |
| |
| //! <b>Effects</b>: Constructs an empty multimap using the specified comparison |
| //! object and allocator. |
| //! |
| //! <b>Complexity</b>: Constant. |
| explicit multimap(const Pred& comp = Pred(), |
| const allocator_type& a = allocator_type()) |
| : m_tree(comp, a) |
| {} |
| |
| //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object |
| //! and allocator, and inserts elements from the range [first ,last ). |
| //! |
| //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using |
| //! comp and otherwise N logN, where N is last - first. |
| template <class InputIterator> |
| multimap(InputIterator first, InputIterator last, |
| const Pred& comp = Pred(), |
| const allocator_type& a = allocator_type()) |
| : m_tree(first, last, comp, a, false) |
| {} |
| |
| //! <b>Effects</b>: Constructs an empty multimap 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. |
| //! |
| //! <b>Requires</b>: [first ,last) must be ordered according to the predicate. |
| //! |
| //! <b>Complexity</b>: Linear in N. |
| template <class InputIterator> |
| multimap(ordered_range_t ordered_range, InputIterator first, InputIterator last, const Pred& comp = Pred(), |
| const allocator_type& a = allocator_type()) |
| : m_tree(ordered_range, first, last, comp, a) |
| {} |
| |
| |
| //! <b>Effects</b>: Copy constructs a multimap. |
| //! |
| //! <b>Complexity</b>: Linear in x.size(). |
| multimap(const multimap<Key,T,Pred,Alloc>& x) |
| : m_tree(x.m_tree) |
| {} |
| |
| //! <b>Effects</b>: Move constructs a multimap. Constructs *this using x's resources. |
| //! |
| //! <b>Complexity</b>: Construct. |
| //! |
| //! <b>Postcondition</b>: x is emptied. |
| multimap(BOOST_MOVE_MACRO_RV_REF(multimap) x) |
| : m_tree(BOOST_CONTAINER_MOVE_NAMESPACE::move(x.m_tree)) |
| {} |
| |
| //! <b>Effects</b>: Makes *this a copy of x. |
| //! |
| //! <b>Complexity</b>: Linear in x.size(). |
| multimap& operator=(BOOST_MOVE_MACRO_COPY_ASSIGN_REF(multimap) x) |
| { m_tree = x.m_tree; return *this; } |
| |
| //! <b>Effects</b>: this->swap(x.get()). |
| //! |
| //! <b>Complexity</b>: Constant. |
| multimap& operator=(BOOST_MOVE_MACRO_RV_REF(multimap) x) |
| { m_tree = BOOST_CONTAINER_MOVE_NAMESPACE::move(x.m_tree); return *this; } |
| |
| //! <b>Effects</b>: Returns the comparison object out |
| //! of which a was constructed. |
| //! |
| //! <b>Complexity</b>: Constant. |
| key_compare key_comp() const |
| { return m_tree.key_comp(); } |
| |
| //! <b>Effects</b>: Returns an object of value_compare constructed out |
| //! of the comparison object. |
| //! |
| //! <b>Complexity</b>: Constant. |
| value_compare value_comp() const |
| { return value_compare(m_tree.key_comp()); } |
| |
| //! <b>Effects</b>: Returns a copy of the Allocator that |
| //! was passed to the object's constructor. |
| //! |
| //! <b>Complexity</b>: Constant. |
| allocator_type get_allocator() const |
| { return m_tree.get_allocator(); } |
| |
| const stored_allocator_type &get_stored_allocator() const |
| { return m_tree.get_stored_allocator(); } |
| |
| stored_allocator_type &get_stored_allocator() |
| { return m_tree.get_stored_allocator(); } |
| |
| //! <b>Effects</b>: Returns an iterator to the first element contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| iterator begin() |
| { return m_tree.begin(); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_iterator begin() const |
| { return m_tree.begin(); } |
| |
| //! <b>Effects</b>: Returns an iterator to the end of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| iterator end() |
| { return m_tree.end(); } |
| |
| //! <b>Effects</b>: Returns a const_iterator to the end of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_iterator end() const |
| { return m_tree.end(); } |
| |
| //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| reverse_iterator rbegin() |
| { return m_tree.rbegin(); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_reverse_iterator rbegin() const |
| { return m_tree.rbegin(); } |
| |
| //! <b>Effects</b>: Returns a reverse_iterator pointing to the end |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| reverse_iterator rend() |
| { return m_tree.rend(); } |
| |
| //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end |
| //! of the reversed container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| const_reverse_iterator rend() const |
| { return m_tree.rend(); } |
| |
| //! <b>Effects</b>: Returns true if the container contains no elements. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| bool empty() const |
| { return m_tree.empty(); } |
| |
| //! <b>Effects</b>: Returns the number of the elements contained in the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| size_type size() const |
| { return m_tree.size(); } |
| |
| //! <b>Effects</b>: Returns the largest possible size of the container. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| size_type max_size() const |
| { return m_tree.max_size(); } |
| |
| //! <b>Effects</b>: Swaps the contents of *this and x. |
| //! If this->allocator_type() != x.allocator_type() allocators are also swapped. |
| //! |
| //! <b>Throws</b>: Nothing. |
| //! |
| //! <b>Complexity</b>: Constant. |
| void swap(multimap& x) |
| { m_tree.swap(x.m_tree); } |
| |
| //! <b>Effects</b>: Inserts x and returns the iterator pointing to the |
| //! newly inserted element. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(const value_type& x) |
| { return m_tree.insert_equal(x); } |
| |
| //! <b>Effects</b>: Inserts a new value constructed from x and returns |
| //! the iterator pointing to the newly inserted element. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(const nonconst_value_type& x) |
| { return m_tree.insert_equal(x); } |
| |
| //! <b>Effects</b>: Inserts a new value move-constructed from x and returns |
| //! the iterator pointing to the newly inserted element. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(BOOST_MOVE_MACRO_RV_REF(nonconst_value_type) x) |
| { return m_tree.insert_equal(BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Inserts a new value move-constructed from x and returns |
| //! the iterator pointing to the newly inserted element. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator insert(BOOST_MOVE_MACRO_RV_REF(nonconst_impl_value_type) x) |
| { return m_tree.insert_equal(BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Inserts a copy of x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, const value_type& x) |
| { return m_tree.insert_equal(position, x); } |
| |
| //! <b>Effects</b>: Inserts a new value constructed from x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, const nonconst_value_type& x) |
| { return m_tree.insert_equal(position, x); } |
| |
| //! <b>Effects</b>: Inserts a new value move constructed from x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, BOOST_MOVE_MACRO_RV_REF(nonconst_value_type) x) |
| { return m_tree.insert_equal(position, BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Effects</b>: Inserts a new value move constructed from x in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| iterator insert(iterator position, BOOST_MOVE_MACRO_RV_REF(nonconst_impl_value_type) x) |
| { return m_tree.insert_equal(position, BOOST_CONTAINER_MOVE_NAMESPACE::move(x)); } |
| |
| //! <b>Requires</b>: i, j are not iterators into *this. |
| //! |
| //! <b>Effects</b>: inserts each element from the range [i,j) . |
| //! |
| //! <b>Complexity</b>: N log(size()+N) (N is the distance from i to j) |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last) |
| { m_tree.insert_equal(first, last); } |
| |
| #if defined(BOOST_CONTAINERS_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED) |
| |
| //! <b>Effects</b>: Inserts an object of type T constructed with |
| //! std::forward<Args>(args)... in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| template <class... Args> |
| iterator emplace(Args&&... args) |
| { return m_tree.emplace_equal(BOOST_CONTAINER_MOVE_NAMESPACE::forward<Args>(args)...); } |
| |
| //! <b>Effects</b>: Inserts an object of type T constructed with |
| //! std::forward<Args>(args)... in the container. |
| //! p is a hint pointing to where the insert should start to search. |
| //! |
| //! <b>Returns</b>: An iterator pointing to the element with key equivalent |
| //! to the key of x. |
| //! |
| //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t |
| //! is inserted right before p. |
| template <class... Args> |
| iterator emplace_hint(const_iterator hint, Args&&... args) |
| { return m_tree.emplace_hint_equal(hint, BOOST_CONTAINER_MOVE_NAMESPACE::forward<Args>(args)...); } |
| |
| #else //#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
| |
| iterator emplace() |
| { return m_tree.emplace_equal(); } |
| |
| iterator emplace_hint(const_iterator hint) |
| { return m_tree.emplace_hint_equal(hint); } |
| |
| #define BOOST_PP_LOCAL_MACRO(n) \ |
| template<BOOST_PP_ENUM_PARAMS(n, class P)> \ |
| iterator emplace(BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_LIST, _)) \ |
| { return m_tree.emplace_equal(BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_FORWARD, _)); } \ |
| \ |
| template<BOOST_PP_ENUM_PARAMS(n, class P)> \ |
| iterator emplace_hint(const_iterator hint, BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_LIST, _)) \ |
| { return m_tree.emplace_hint_equal(hint, BOOST_PP_ENUM(n, BOOST_CONTAINERS_PP_PARAM_FORWARD, _)); }\ |
| //! |
| #define BOOST_PP_LOCAL_LIMITS (1, BOOST_CONTAINERS_MAX_CONSTRUCTOR_PARAMETERS) |
| #include BOOST_PP_LOCAL_ITERATE() |
| |
| #endif //#ifdef BOOST_CONTAINERS_PERFECT_FORWARDING |
| |
| //! <b>Effects</b>: Erases the element pointed to by position. |
| //! |
| //! <b>Returns</b>: Returns an iterator pointing to the element immediately |
| //! following q prior to the element being erased. If no such element exists, |
| //! returns end(). |
| //! |
| //! <b>Complexity</b>: Amortized constant time |
| iterator erase(const_iterator position) |
| { return m_tree.erase(position); } |
| |
| //! <b>Effects</b>: Erases all elements in the container with key equivalent to x. |
| //! |
| //! <b>Returns</b>: Returns the number of erased elements. |
| //! |
| //! <b>Complexity</b>: log(size()) + count(k) |
| size_type erase(const key_type& x) |
| { return m_tree.erase(x); } |
| |
| //! <b>Effects</b>: Erases all the elements in the range [first, last). |
| //! |
| //! <b>Returns</b>: Returns last. |
| //! |
| //! <b>Complexity</b>: log(size())+N where N is the distance from first to last. |
| iterator erase(const_iterator first, const_iterator last) |
| { return m_tree.erase(first, last); } |
| |
| //! <b>Effects</b>: erase(a.begin(),a.end()). |
| //! |
| //! <b>Postcondition</b>: size() == 0. |
| //! |
| //! <b>Complexity</b>: linear in size(). |
| void clear() |
| { m_tree.clear(); } |
| |
| //! <b>Returns</b>: An iterator pointing to an element with the key |
| //! equivalent to x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| iterator find(const key_type& x) |
| { return m_tree.find(x); } |
| |
| //! <b>Returns</b>: A const iterator pointing to an element with the key |
| //! equivalent to x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic. |
| const_iterator find(const key_type& x) const |
| { return m_tree.find(x); } |
| |
| //! <b>Returns</b>: The number of elements with key equivalent to x. |
| //! |
| //! <b>Complexity</b>: log(size())+count(k) |
| size_type count(const key_type& x) const |
| { return m_tree.count(x); } |
| |
| //! <b>Returns</b>: An iterator pointing to the first element with key not less |
| //! than k, or a.end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| iterator lower_bound(const key_type& x) |
| {return m_tree.lower_bound(x); } |
| |
| //! <b>Returns</b>: A const iterator pointing to the first element with key not |
| //! less than k, or a.end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| const_iterator lower_bound(const key_type& x) const |
| { return m_tree.lower_bound(x); } |
| |
| //! <b>Returns</b>: An iterator pointing to the first element with key not less |
| //! than x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| iterator upper_bound(const key_type& x) |
| { return m_tree.upper_bound(x); } |
| |
| //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| std::pair<iterator,iterator> equal_range(const key_type& x) |
| { return m_tree.equal_range(x); } |
| |
| //! <b>Returns</b>: A const iterator pointing to the first element with key not |
| //! less than x, or end() if such an element is not found. |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| const_iterator upper_bound(const key_type& x) const |
| { return m_tree.upper_bound(x); } |
| |
| //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)). |
| //! |
| //! <b>Complexity</b>: Logarithmic |
| std::pair<const_iterator,const_iterator> |
| equal_range(const key_type& x) const |
| { return m_tree.equal_range(x); } |
| |
| /// @cond |
| template <class K1, class T1, class C1, class A1> |
| friend bool operator== (const multimap<K1, T1, C1, A1>& x, |
| const multimap<K1, T1, C1, A1>& y); |
| |
| template <class K1, class T1, class C1, class A1> |
| friend bool operator< (const multimap<K1, T1, C1, A1>& x, |
| const multimap<K1, T1, C1, A1>& y); |
| /// @endcond |
| }; |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator==(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return x.m_tree == y.m_tree; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return x.m_tree < y.m_tree; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator!=(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return !(x == y); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator>(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return y < x; } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator<=(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return !(y < x); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline bool operator>=(const multimap<Key,T,Pred,Alloc>& x, |
| const multimap<Key,T,Pred,Alloc>& y) |
| { return !(x < y); } |
| |
| template <class Key, class T, class Pred, class Alloc> |
| inline void swap(multimap<Key,T,Pred,Alloc>& x, multimap<Key,T,Pred,Alloc>& y) |
| { x.swap(y); } |
| |
| /// @cond |
| |
| } //namespace container { |
| /* |
| //!has_trivial_destructor_after_move<> == true_type |
| //!specialization for optimizations |
| template <class K, class T, class C, class A> |
| struct has_trivial_destructor_after_move<boost::container::multimap<K, T, C, A> > |
| { |
| static const bool value = has_trivial_destructor<A>::value && has_trivial_destructor<C>::value; |
| }; |
| */ |
| namespace container { |
| |
| /// @endcond |
| |
| }} |
| |
| #include INCLUDE_BOOST_CONTAINER_DETAIL_CONFIG_END_HPP |
| |
| #endif /* BOOST_CONTAINERS_MAP_HPP */ |
| |