| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef _LIBCPP_MAP |
| #define _LIBCPP_MAP |
| |
| /* |
| |
| map synopsis |
| |
| namespace std |
| { |
| |
| template <class Key, class T, class Compare = less<Key>, |
| class Allocator = allocator<pair<const Key, T>>> |
| class map |
| { |
| public: |
| // types: |
| typedef Key key_type; |
| typedef T mapped_type; |
| typedef pair<const key_type, mapped_type> value_type; |
| typedef Compare key_compare; |
| typedef Allocator allocator_type; |
| typedef typename allocator_type::reference reference; |
| typedef typename allocator_type::const_reference const_reference; |
| typedef typename allocator_type::pointer pointer; |
| typedef typename allocator_type::const_pointer const_pointer; |
| typedef typename allocator_type::size_type size_type; |
| typedef typename allocator_type::difference_type difference_type; |
| |
| typedef implementation-defined iterator; |
| typedef implementation-defined const_iterator; |
| typedef std::reverse_iterator<iterator> reverse_iterator; |
| typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
| typedef unspecified node_type; // C++17 |
| typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17 |
| |
| class value_compare |
| { |
| friend class map; |
| protected: |
| key_compare comp; |
| |
| value_compare(key_compare c); |
| public: |
| typedef bool result_type; // deprecated in C++17, removed in C++20 |
| typedef value_type first_argument_type; // deprecated in C++17, removed in C++20 |
| typedef value_type second_argument_type; // deprecated in C++17, removed in C++20 |
| bool operator()(const value_type& x, const value_type& y) const; |
| }; |
| |
| // construct/copy/destroy: |
| map() |
| noexcept( |
| is_nothrow_default_constructible<allocator_type>::value && |
| is_nothrow_default_constructible<key_compare>::value && |
| is_nothrow_copy_constructible<key_compare>::value); |
| explicit map(const key_compare& comp); |
| map(const key_compare& comp, const allocator_type& a); |
| template <class InputIterator> |
| map(InputIterator first, InputIterator last, |
| const key_compare& comp = key_compare()); |
| template <class InputIterator> |
| map(InputIterator first, InputIterator last, |
| const key_compare& comp, const allocator_type& a); |
| template<container-compatible-range<value_type> R> |
| map(from_range_t, R&& rg, const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23 |
| map(const map& m); |
| map(map&& m) |
| noexcept( |
| is_nothrow_move_constructible<allocator_type>::value && |
| is_nothrow_move_constructible<key_compare>::value); |
| explicit map(const allocator_type& a); |
| map(const map& m, const allocator_type& a); |
| map(map&& m, const allocator_type& a); |
| map(initializer_list<value_type> il, const key_compare& comp = key_compare()); |
| map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a); |
| template <class InputIterator> |
| map(InputIterator first, InputIterator last, const allocator_type& a) |
| : map(first, last, Compare(), a) {} // C++14 |
| template<container-compatible-range<value_type> R> |
| map(from_range_t, R&& rg, const Allocator& a)) |
| : map(from_range, std::forward<R>(rg), Compare(), a) { } // C++23 |
| map(initializer_list<value_type> il, const allocator_type& a) |
| : map(il, Compare(), a) {} // C++14 |
| ~map(); |
| |
| map& operator=(const map& m); |
| map& operator=(map&& m) |
| noexcept( |
| allocator_type::propagate_on_container_move_assignment::value && |
| is_nothrow_move_assignable<allocator_type>::value && |
| is_nothrow_move_assignable<key_compare>::value); |
| map& operator=(initializer_list<value_type> il); |
| |
| // iterators: |
| iterator begin() noexcept; |
| const_iterator begin() const noexcept; |
| iterator end() noexcept; |
| const_iterator end() const noexcept; |
| |
| reverse_iterator rbegin() noexcept; |
| const_reverse_iterator rbegin() const noexcept; |
| reverse_iterator rend() noexcept; |
| const_reverse_iterator rend() const noexcept; |
| |
| const_iterator cbegin() const noexcept; |
| const_iterator cend() const noexcept; |
| const_reverse_iterator crbegin() const noexcept; |
| const_reverse_iterator crend() const noexcept; |
| |
| // capacity: |
| bool empty() const noexcept; |
| size_type size() const noexcept; |
| size_type max_size() const noexcept; |
| |
| // element access: |
| mapped_type& operator[](const key_type& k); |
| mapped_type& operator[](key_type&& k); |
| |
| mapped_type& at(const key_type& k); |
| const mapped_type& at(const key_type& k) const; |
| |
| // modifiers: |
| template <class... Args> |
| pair<iterator, bool> emplace(Args&&... args); |
| template <class... Args> |
| iterator emplace_hint(const_iterator position, Args&&... args); |
| pair<iterator, bool> insert(const value_type& v); |
| pair<iterator, bool> insert( value_type&& v); // C++17 |
| template <class P> |
| pair<iterator, bool> insert(P&& p); |
| iterator insert(const_iterator position, const value_type& v); |
| iterator insert(const_iterator position, value_type&& v); // C++17 |
| template <class P> |
| iterator insert(const_iterator position, P&& p); |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last); |
| template<container-compatible-range<value_type> R> |
| void insert_range(R&& rg); // C++23 |
| void insert(initializer_list<value_type> il); |
| |
| node_type extract(const_iterator position); // C++17 |
| node_type extract(const key_type& x); // C++17 |
| insert_return_type insert(node_type&& nh); // C++17 |
| iterator insert(const_iterator hint, node_type&& nh); // C++17 |
| |
| template <class... Args> |
| pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17 |
| template <class... Args> |
| pair<iterator, bool> try_emplace(key_type&& k, Args&&... args); // C++17 |
| template <class... Args> |
| iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args); // C++17 |
| template <class... Args> |
| iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args); // C++17 |
| template <class M> |
| pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj); // C++17 |
| template <class M> |
| pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj); // C++17 |
| template <class M> |
| iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj); // C++17 |
| template <class M> |
| iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj); // C++17 |
| |
| iterator erase(const_iterator position); |
| iterator erase(iterator position); // C++14 |
| size_type erase(const key_type& k); |
| iterator erase(const_iterator first, const_iterator last); |
| void clear() noexcept; |
| |
| template<class C2> |
| void merge(map<Key, T, C2, Allocator>& source); // C++17 |
| template<class C2> |
| void merge(map<Key, T, C2, Allocator>&& source); // C++17 |
| template<class C2> |
| void merge(multimap<Key, T, C2, Allocator>& source); // C++17 |
| template<class C2> |
| void merge(multimap<Key, T, C2, Allocator>&& source); // C++17 |
| |
| void swap(map& m) |
| noexcept(allocator_traits<allocator_type>::is_always_equal::value && |
| is_nothrow_swappable<key_compare>::value); // C++17 |
| |
| // observers: |
| allocator_type get_allocator() const noexcept; |
| key_compare key_comp() const; |
| value_compare value_comp() const; |
| |
| // map operations: |
| iterator find(const key_type& k); |
| const_iterator find(const key_type& k) const; |
| template<typename K> |
| iterator find(const K& x); // C++14 |
| template<typename K> |
| const_iterator find(const K& x) const; // C++14 |
| |
| template<typename K> |
| size_type count(const K& x) const; // C++14 |
| size_type count(const key_type& k) const; |
| |
| bool contains(const key_type& x) const; // C++20 |
| template<class K> bool contains(const K& x) const; // C++20 |
| |
| iterator lower_bound(const key_type& k); |
| const_iterator lower_bound(const key_type& k) const; |
| template<typename K> |
| iterator lower_bound(const K& x); // C++14 |
| template<typename K> |
| const_iterator lower_bound(const K& x) const; // C++14 |
| |
| iterator upper_bound(const key_type& k); |
| const_iterator upper_bound(const key_type& k) const; |
| template<typename K> |
| iterator upper_bound(const K& x); // C++14 |
| template<typename K> |
| const_iterator upper_bound(const K& x) const; // C++14 |
| |
| pair<iterator,iterator> equal_range(const key_type& k); |
| pair<const_iterator,const_iterator> equal_range(const key_type& k) const; |
| template<typename K> |
| pair<iterator,iterator> equal_range(const K& x); // C++14 |
| template<typename K> |
| pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14 |
| }; |
| |
| template <class InputIterator, |
| class Compare = less<iter_key_t<InputIterator>>, |
| class Allocator = allocator<iter_to_alloc_t<InputIterator>>> |
| map(InputIterator, InputIterator, Compare = Compare(), Allocator = Allocator()) |
| -> map<iter_key_t<InputIterator>, iter_val_t<InputIterator>, Compare, Allocator>; // C++17 |
| |
| template<ranges::input_range R, class Compare = less<range-key-type<R>, |
| class Allocator = allocator<range-to-alloc-type<R>>> |
| map(from_range_t, R&&, Compare = Compare(), Allocator = Allocator()) |
| -> map<range-key-type<R>, range-mapped-type<R>, Compare, Allocator>; // C++23 |
| |
| template<class Key, class T, class Compare = less<Key>, |
| class Allocator = allocator<pair<const Key, T>>> |
| map(initializer_list<pair<const Key, T>>, Compare = Compare(), Allocator = Allocator()) |
| -> map<Key, T, Compare, Allocator>; // C++17 |
| |
| template <class InputIterator, class Allocator> |
| map(InputIterator, InputIterator, Allocator) |
| -> map<iter_key_t<InputIterator>, iter_val_t<InputIterator>, less<iter_key_t<InputIterator>>, |
| Allocator>; // C++17 |
| |
| template<ranges::input_range R, class Allocator> |
| map(from_range_t, R&&, Allocator) |
| -> map<range-key-type<R>, range-mapped-type<R>, less<range-key-type<R>>, Allocator>; // C++23 |
| |
| template<class Key, class T, class Allocator> |
| map(initializer_list<pair<const Key, T>>, Allocator) -> map<Key, T, less<Key>, Allocator>; // C++17 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator==(const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator< (const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator!=(const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator> (const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator>=(const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator<=(const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template<class Key, class T, class Compare, class Allocator> |
| synth-three-way-result<pair<const Key, T>> |
| operator<=>(const map<Key, T, Compare, Allocator>& x, |
| const map<Key, T, Compare, Allocator>& y); // since C++20 |
| |
| // specialized algorithms: |
| template <class Key, class T, class Compare, class Allocator> |
| void |
| swap(map<Key, T, Compare, Allocator>& x, map<Key, T, Compare, Allocator>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| template <class Key, class T, class Compare, class Allocator, class Predicate> |
| typename map<Key, T, Compare, Allocator>::size_type |
| erase_if(map<Key, T, Compare, Allocator>& c, Predicate pred); // C++20 |
| |
| |
| template <class Key, class T, class Compare = less<Key>, |
| class Allocator = allocator<pair<const Key, T>>> |
| class multimap |
| { |
| public: |
| // types: |
| typedef Key key_type; |
| typedef T mapped_type; |
| typedef pair<const key_type,mapped_type> value_type; |
| typedef Compare key_compare; |
| typedef Allocator allocator_type; |
| typedef typename allocator_type::reference reference; |
| typedef typename allocator_type::const_reference const_reference; |
| typedef typename allocator_type::size_type size_type; |
| typedef typename allocator_type::difference_type difference_type; |
| typedef typename allocator_type::pointer pointer; |
| typedef typename allocator_type::const_pointer const_pointer; |
| |
| typedef implementation-defined iterator; |
| typedef implementation-defined const_iterator; |
| typedef std::reverse_iterator<iterator> reverse_iterator; |
| typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
| typedef unspecified node_type; // C++17 |
| |
| class value_compare |
| { |
| friend class multimap; |
| protected: |
| key_compare comp; |
| value_compare(key_compare c); |
| public: |
| typedef bool result_type; // deprecated in C++17, removed in C++20 |
| typedef value_type first_argument_type; // deprecated in C++17, removed in C++20 |
| typedef value_type second_argument_type; // deprecated in C++17, removed in C++20 |
| bool operator()(const value_type& x, const value_type& y) const; |
| }; |
| |
| // construct/copy/destroy: |
| multimap() |
| noexcept( |
| is_nothrow_default_constructible<allocator_type>::value && |
| is_nothrow_default_constructible<key_compare>::value && |
| is_nothrow_copy_constructible<key_compare>::value); |
| explicit multimap(const key_compare& comp); |
| multimap(const key_compare& comp, const allocator_type& a); |
| template <class InputIterator> |
| multimap(InputIterator first, InputIterator last, const key_compare& comp); |
| template <class InputIterator> |
| multimap(InputIterator first, InputIterator last, const key_compare& comp, |
| const allocator_type& a); |
| template<container-compatible-range<value_type> R> |
| multimap(from_range_t, R&& rg, |
| const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23 |
| multimap(const multimap& m); |
| multimap(multimap&& m) |
| noexcept( |
| is_nothrow_move_constructible<allocator_type>::value && |
| is_nothrow_move_constructible<key_compare>::value); |
| explicit multimap(const allocator_type& a); |
| multimap(const multimap& m, const allocator_type& a); |
| multimap(multimap&& m, const allocator_type& a); |
| multimap(initializer_list<value_type> il, const key_compare& comp = key_compare()); |
| multimap(initializer_list<value_type> il, const key_compare& comp, |
| const allocator_type& a); |
| template <class InputIterator> |
| multimap(InputIterator first, InputIterator last, const allocator_type& a) |
| : multimap(first, last, Compare(), a) {} // C++14 |
| template<container-compatible-range<value_type> R> |
| multimap(from_range_t, R&& rg, const Allocator& a)) |
| : multimap(from_range, std::forward<R>(rg), Compare(), a) { } // C++23 |
| multimap(initializer_list<value_type> il, const allocator_type& a) |
| : multimap(il, Compare(), a) {} // C++14 |
| ~multimap(); |
| |
| multimap& operator=(const multimap& m); |
| multimap& operator=(multimap&& m) |
| noexcept( |
| allocator_type::propagate_on_container_move_assignment::value && |
| is_nothrow_move_assignable<allocator_type>::value && |
| is_nothrow_move_assignable<key_compare>::value); |
| multimap& operator=(initializer_list<value_type> il); |
| |
| // iterators: |
| iterator begin() noexcept; |
| const_iterator begin() const noexcept; |
| iterator end() noexcept; |
| const_iterator end() const noexcept; |
| |
| reverse_iterator rbegin() noexcept; |
| const_reverse_iterator rbegin() const noexcept; |
| reverse_iterator rend() noexcept; |
| const_reverse_iterator rend() const noexcept; |
| |
| const_iterator cbegin() const noexcept; |
| const_iterator cend() const noexcept; |
| const_reverse_iterator crbegin() const noexcept; |
| const_reverse_iterator crend() const noexcept; |
| |
| // capacity: |
| bool empty() const noexcept; |
| size_type size() const noexcept; |
| size_type max_size() const noexcept; |
| |
| // modifiers: |
| template <class... Args> |
| iterator emplace(Args&&... args); |
| template <class... Args> |
| iterator emplace_hint(const_iterator position, Args&&... args); |
| iterator insert(const value_type& v); |
| iterator insert( value_type&& v); // C++17 |
| template <class P> |
| iterator insert(P&& p); |
| iterator insert(const_iterator position, const value_type& v); |
| iterator insert(const_iterator position, value_type&& v); // C++17 |
| template <class P> |
| iterator insert(const_iterator position, P&& p); |
| template <class InputIterator> |
| void insert(InputIterator first, InputIterator last); |
| template<container-compatible-range<value_type> R> |
| void insert_range(R&& rg); // C++23 |
| void insert(initializer_list<value_type> il); |
| |
| node_type extract(const_iterator position); // C++17 |
| node_type extract(const key_type& x); // C++17 |
| iterator insert(node_type&& nh); // C++17 |
| iterator insert(const_iterator hint, node_type&& nh); // C++17 |
| |
| iterator erase(const_iterator position); |
| iterator erase(iterator position); // C++14 |
| size_type erase(const key_type& k); |
| iterator erase(const_iterator first, const_iterator last); |
| void clear() noexcept; |
| |
| template<class C2> |
| void merge(multimap<Key, T, C2, Allocator>& source); // C++17 |
| template<class C2> |
| void merge(multimap<Key, T, C2, Allocator>&& source); // C++17 |
| template<class C2> |
| void merge(map<Key, T, C2, Allocator>& source); // C++17 |
| template<class C2> |
| void merge(map<Key, T, C2, Allocator>&& source); // C++17 |
| |
| void swap(multimap& m) |
| noexcept(allocator_traits<allocator_type>::is_always_equal::value && |
| is_nothrow_swappable<key_compare>::value); // C++17 |
| |
| // observers: |
| allocator_type get_allocator() const noexcept; |
| key_compare key_comp() const; |
| value_compare value_comp() const; |
| |
| // map operations: |
| iterator find(const key_type& k); |
| const_iterator find(const key_type& k) const; |
| template<typename K> |
| iterator find(const K& x); // C++14 |
| template<typename K> |
| const_iterator find(const K& x) const; // C++14 |
| |
| template<typename K> |
| size_type count(const K& x) const; // C++14 |
| size_type count(const key_type& k) const; |
| |
| bool contains(const key_type& x) const; // C++20 |
| template<class K> bool contains(const K& x) const; // C++20 |
| |
| iterator lower_bound(const key_type& k); |
| const_iterator lower_bound(const key_type& k) const; |
| template<typename K> |
| iterator lower_bound(const K& x); // C++14 |
| template<typename K> |
| const_iterator lower_bound(const K& x) const; // C++14 |
| |
| iterator upper_bound(const key_type& k); |
| const_iterator upper_bound(const key_type& k) const; |
| template<typename K> |
| iterator upper_bound(const K& x); // C++14 |
| template<typename K> |
| const_iterator upper_bound(const K& x) const; // C++14 |
| |
| pair<iterator,iterator> equal_range(const key_type& k); |
| pair<const_iterator,const_iterator> equal_range(const key_type& k) const; |
| template<typename K> |
| pair<iterator,iterator> equal_range(const K& x); // C++14 |
| template<typename K> |
| pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14 |
| }; |
| |
| template <class InputIterator, |
| class Compare = less<iter_key_t<InputIterator>>, |
| class Allocator = allocator<iter_to_alloc_t<InputIterator>>> |
| multimap(InputIterator, InputIterator, Compare = Compare(), Allocator = Allocator()) |
| -> multimap<iter_key_t<InputIterator>, iter_val_t<InputIterator>, Compare, Allocator>; // C++17 |
| |
| template<ranges::input_range R, class Compare = less<range-key-type<R>>, |
| class Allocator = allocator<range-to-alloc-type<R>>> |
| multimap(from_range_t, R&&, Compare = Compare(), Allocator = Allocator()) |
| -> multimap<range-key-type<R>, range-mapped-type<R>, Compare, Allocator>; // C++23 |
| |
| template<class Key, class T, class Compare = less<Key>, |
| class Allocator = allocator<pair<const Key, T>>> |
| multimap(initializer_list<pair<const Key, T>>, Compare = Compare(), Allocator = Allocator()) |
| -> multimap<Key, T, Compare, Allocator>; // C++17 |
| |
| template <class InputIterator, class Allocator> |
| multimap(InputIterator, InputIterator, Allocator) |
| -> multimap<iter_key_t<InputIterator>, iter_val_t<InputIterator>, |
| less<iter_key_t<InputIterator>>, Allocator>; // C++17 |
| |
| template<ranges::input_range R, class Allocator> |
| multimap(from_range_t, R&&, Allocator) |
| -> multimap<range-key-type<R>, range-mapped-type<R>, less<range-key-type<R>>, Allocator>; // C++23 |
| |
| template<class Key, class T, class Allocator> |
| multimap(initializer_list<pair<const Key, T>>, Allocator) |
| -> multimap<Key, T, less<Key>, Allocator>; // C++17 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator==(const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator< (const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator!=(const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator> (const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator>=(const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template <class Key, class T, class Compare, class Allocator> |
| bool |
| operator<=(const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // removed in C++20 |
| |
| template<class Key, class T, class Compare, class Allocator> |
| synth-three-way-result<pair<const Key, T>> |
| operator<=>(const multimap<Key, T, Compare, Allocator>& x, |
| const multimap<Key, T, Compare, Allocator>& y); // since c++20 |
| |
| // specialized algorithms: |
| template <class Key, class T, class Compare, class Allocator> |
| void |
| swap(multimap<Key, T, Compare, Allocator>& x, |
| multimap<Key, T, Compare, Allocator>& y) |
| noexcept(noexcept(x.swap(y))); |
| |
| template <class Key, class T, class Compare, class Allocator, class Predicate> |
| typename multimap<Key, T, Compare, Allocator>::size_type |
| erase_if(multimap<Key, T, Compare, Allocator>& c, Predicate pred); // C++20 |
| |
| } // std |
| |
| */ |
| |
| #include <__algorithm/equal.h> |
| #include <__algorithm/lexicographical_compare.h> |
| #include <__algorithm/lexicographical_compare_three_way.h> |
| #include <__assert> |
| #include <__availability> |
| #include <__config> |
| #include <__functional/binary_function.h> |
| #include <__functional/is_transparent.h> |
| #include <__functional/operations.h> |
| #include <__iterator/erase_if_container.h> |
| #include <__iterator/iterator_traits.h> |
| #include <__iterator/ranges_iterator_traits.h> |
| #include <__iterator/reverse_iterator.h> |
| #include <__memory/addressof.h> |
| #include <__memory/allocator.h> |
| #include <__memory_resource/polymorphic_allocator.h> |
| #include <__node_handle> |
| #include <__ranges/concepts.h> |
| #include <__ranges/container_compatible_range.h> |
| #include <__ranges/from_range.h> |
| #include <__tree> |
| #include <__type_traits/is_allocator.h> |
| #include <__utility/forward.h> |
| #include <__utility/piecewise_construct.h> |
| #include <__utility/swap.h> |
| #include <stdexcept> |
| #include <tuple> |
| #include <version> |
| |
| // standard-mandated includes |
| |
| // [iterator.range] |
| #include <__iterator/access.h> |
| #include <__iterator/data.h> |
| #include <__iterator/empty.h> |
| #include <__iterator/reverse_access.h> |
| #include <__iterator/size.h> |
| |
| // [associative.map.syn] |
| #include <compare> |
| #include <initializer_list> |
| |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) |
| # pragma GCC system_header |
| #endif |
| |
| _LIBCPP_PUSH_MACROS |
| #include <__undef_macros> |
| |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| |
| template <class _Key, |
| class _CP, |
| class _Compare, |
| bool = is_empty<_Compare>::value && !__libcpp_is_final<_Compare>::value> |
| class __map_value_compare : private _Compare { |
| public: |
| _LIBCPP_HIDE_FROM_ABI __map_value_compare() _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) |
| : _Compare() {} |
| _LIBCPP_HIDE_FROM_ABI __map_value_compare(_Compare __c) _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) |
| : _Compare(__c) {} |
| _LIBCPP_HIDE_FROM_ABI const _Compare& key_comp() const _NOEXCEPT { return *this; } |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _CP& __y) const { |
| return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y.__get_value().first); |
| } |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _Key& __y) const { |
| return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y); |
| } |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _Key& __x, const _CP& __y) const { |
| return static_cast<const _Compare&>(*this)(__x, __y.__get_value().first); |
| } |
| _LIBCPP_HIDE_FROM_ABI void swap(__map_value_compare& __y) _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) { |
| using std::swap; |
| swap(static_cast<_Compare&>(*this), static_cast<_Compare&>(__y)); |
| } |
| |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2> |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _K2& __x, const _CP& __y) const { |
| return static_cast<const _Compare&>(*this)(__x, __y.__get_value().first); |
| } |
| |
| template <typename _K2> |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _K2& __y) const { |
| return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y); |
| } |
| #endif |
| }; |
| |
| template <class _Key, class _CP, class _Compare> |
| class __map_value_compare<_Key, _CP, _Compare, false> { |
| _Compare __comp_; |
| |
| public: |
| _LIBCPP_HIDE_FROM_ABI __map_value_compare() _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value) |
| : __comp_() {} |
| _LIBCPP_HIDE_FROM_ABI __map_value_compare(_Compare __c) _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value) |
| : __comp_(__c) {} |
| _LIBCPP_HIDE_FROM_ABI const _Compare& key_comp() const _NOEXCEPT { return __comp_; } |
| |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _CP& __y) const { |
| return __comp_(__x.__get_value().first, __y.__get_value().first); |
| } |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _Key& __y) const { |
| return __comp_(__x.__get_value().first, __y); |
| } |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _Key& __x, const _CP& __y) const { |
| return __comp_(__x, __y.__get_value().first); |
| } |
| void swap(__map_value_compare& __y) _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) { |
| using std::swap; |
| swap(__comp_, __y.__comp_); |
| } |
| |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2> |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _K2& __x, const _CP& __y) const { |
| return __comp_(__x, __y.__get_value().first); |
| } |
| |
| template <typename _K2> |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _K2& __y) const { |
| return __comp_(__x.__get_value().first, __y); |
| } |
| #endif |
| }; |
| |
| template <class _Key, class _CP, class _Compare, bool __b> |
| inline _LIBCPP_HIDE_FROM_ABI void |
| swap(__map_value_compare<_Key, _CP, _Compare, __b>& __x, __map_value_compare<_Key, _CP, _Compare, __b>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) { |
| __x.swap(__y); |
| } |
| |
| template <class _Allocator> |
| class __map_node_destructor { |
| typedef _Allocator allocator_type; |
| typedef allocator_traits<allocator_type> __alloc_traits; |
| |
| public: |
| typedef typename __alloc_traits::pointer pointer; |
| |
| private: |
| allocator_type& __na_; |
| |
| __map_node_destructor& operator=(const __map_node_destructor&); |
| |
| public: |
| bool __first_constructed; |
| bool __second_constructed; |
| |
| _LIBCPP_HIDE_FROM_ABI explicit __map_node_destructor(allocator_type& __na) _NOEXCEPT |
| : __na_(__na), |
| __first_constructed(false), |
| __second_constructed(false) {} |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI __map_node_destructor(__tree_node_destructor<allocator_type>&& __x) _NOEXCEPT |
| : __na_(__x.__na_), |
| __first_constructed(__x.__value_constructed), |
| __second_constructed(__x.__value_constructed) { |
| __x.__value_constructed = false; |
| } |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI void operator()(pointer __p) _NOEXCEPT { |
| if (__second_constructed) |
| __alloc_traits::destroy(__na_, std::addressof(__p->__value_.__get_value().second)); |
| if (__first_constructed) |
| __alloc_traits::destroy(__na_, std::addressof(__p->__value_.__get_value().first)); |
| if (__p) |
| __alloc_traits::deallocate(__na_, __p, 1); |
| } |
| }; |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| class map; |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| class multimap; |
| template <class _TreeIterator> |
| class __map_const_iterator; |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class _Key, class _Tp> |
| struct _LIBCPP_STANDALONE_DEBUG __value_type { |
| typedef _Key key_type; |
| typedef _Tp mapped_type; |
| typedef pair<const key_type, mapped_type> value_type; |
| typedef pair<key_type&, mapped_type&> __nc_ref_pair_type; |
| typedef pair<key_type&&, mapped_type&&> __nc_rref_pair_type; |
| |
| private: |
| value_type __cc_; |
| |
| public: |
| _LIBCPP_HIDE_FROM_ABI value_type& __get_value() { |
| # if _LIBCPP_STD_VER >= 17 |
| return *std::launder(std::addressof(__cc_)); |
| # else |
| return __cc_; |
| # endif |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI const value_type& __get_value() const { |
| # if _LIBCPP_STD_VER >= 17 |
| return *std::launder(std::addressof(__cc_)); |
| # else |
| return __cc_; |
| # endif |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __nc_ref_pair_type __ref() { |
| value_type& __v = __get_value(); |
| return __nc_ref_pair_type(const_cast<key_type&>(__v.first), __v.second); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __nc_rref_pair_type __move() { |
| value_type& __v = __get_value(); |
| return __nc_rref_pair_type(std::move(const_cast<key_type&>(__v.first)), std::move(__v.second)); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __value_type& operator=(const __value_type& __v) { |
| __ref() = __v.__get_value(); |
| return *this; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __value_type& operator=(__value_type&& __v) { |
| __ref() = __v.__move(); |
| return *this; |
| } |
| |
| template <class _ValueTp, __enable_if_t<__is_same_uncvref<_ValueTp, value_type>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI __value_type& operator=(_ValueTp&& __v) { |
| __ref() = std::forward<_ValueTp>(__v); |
| return *this; |
| } |
| |
| private: |
| __value_type() = delete; |
| ~__value_type() = delete; |
| __value_type(const __value_type&) = delete; |
| __value_type(__value_type&&) = delete; |
| }; |
| |
| #else |
| |
| template <class _Key, class _Tp> |
| struct __value_type { |
| typedef _Key key_type; |
| typedef _Tp mapped_type; |
| typedef pair<const key_type, mapped_type> value_type; |
| |
| private: |
| value_type __cc_; |
| |
| public: |
| _LIBCPP_HIDE_FROM_ABI value_type& __get_value() { return __cc_; } |
| _LIBCPP_HIDE_FROM_ABI const value_type& __get_value() const { return __cc_; } |
| |
| private: |
| __value_type(); |
| __value_type(__value_type const&); |
| __value_type& operator=(__value_type const&); |
| ~__value_type(); |
| }; |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Tp> |
| struct __extract_key_value_types; |
| |
| template <class _Key, class _Tp> |
| struct __extract_key_value_types<__value_type<_Key, _Tp> > { |
| typedef _Key const __key_type; |
| typedef _Tp __mapped_type; |
| }; |
| |
| template <class _TreeIterator> |
| class _LIBCPP_TEMPLATE_VIS __map_iterator { |
| typedef typename _TreeIterator::_NodeTypes _NodeTypes; |
| typedef typename _TreeIterator::__pointer_traits __pointer_traits; |
| |
| _TreeIterator __i_; |
| |
| public: |
| typedef bidirectional_iterator_tag iterator_category; |
| typedef typename _NodeTypes::__map_value_type value_type; |
| typedef typename _TreeIterator::difference_type difference_type; |
| typedef value_type& reference; |
| typedef typename _NodeTypes::__map_value_type_pointer pointer; |
| |
| _LIBCPP_HIDE_FROM_ABI __map_iterator() _NOEXCEPT {} |
| |
| _LIBCPP_HIDE_FROM_ABI __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} |
| |
| _LIBCPP_HIDE_FROM_ABI reference operator*() const { return __i_->__get_value(); } |
| _LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__i_->__get_value()); } |
| |
| _LIBCPP_HIDE_FROM_ABI __map_iterator& operator++() { |
| ++__i_; |
| return *this; |
| } |
| _LIBCPP_HIDE_FROM_ABI __map_iterator operator++(int) { |
| __map_iterator __t(*this); |
| ++(*this); |
| return __t; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __map_iterator& operator--() { |
| --__i_; |
| return *this; |
| } |
| _LIBCPP_HIDE_FROM_ABI __map_iterator operator--(int) { |
| __map_iterator __t(*this); |
| --(*this); |
| return __t; |
| } |
| |
| friend _LIBCPP_HIDE_FROM_ABI bool operator==(const __map_iterator& __x, const __map_iterator& __y) { |
| return __x.__i_ == __y.__i_; |
| } |
| friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const __map_iterator& __x, const __map_iterator& __y) { |
| return __x.__i_ != __y.__i_; |
| } |
| |
| template <class, class, class, class> |
| friend class _LIBCPP_TEMPLATE_VIS map; |
| template <class, class, class, class> |
| friend class _LIBCPP_TEMPLATE_VIS multimap; |
| template <class> |
| friend class _LIBCPP_TEMPLATE_VIS __map_const_iterator; |
| }; |
| |
| template <class _TreeIterator> |
| class _LIBCPP_TEMPLATE_VIS __map_const_iterator { |
| typedef typename _TreeIterator::_NodeTypes _NodeTypes; |
| typedef typename _TreeIterator::__pointer_traits __pointer_traits; |
| |
| _TreeIterator __i_; |
| |
| public: |
| typedef bidirectional_iterator_tag iterator_category; |
| typedef typename _NodeTypes::__map_value_type value_type; |
| typedef typename _TreeIterator::difference_type difference_type; |
| typedef const value_type& reference; |
| typedef typename _NodeTypes::__const_map_value_type_pointer pointer; |
| |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator() _NOEXCEPT {} |
| |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {} |
| _LIBCPP_HIDE_FROM_ABI |
| __map_const_iterator(__map_iterator< typename _TreeIterator::__non_const_iterator> __i) _NOEXCEPT : __i_(__i.__i_) {} |
| |
| _LIBCPP_HIDE_FROM_ABI reference operator*() const { return __i_->__get_value(); } |
| _LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__i_->__get_value()); } |
| |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator& operator++() { |
| ++__i_; |
| return *this; |
| } |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator operator++(int) { |
| __map_const_iterator __t(*this); |
| ++(*this); |
| return __t; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator& operator--() { |
| --__i_; |
| return *this; |
| } |
| _LIBCPP_HIDE_FROM_ABI __map_const_iterator operator--(int) { |
| __map_const_iterator __t(*this); |
| --(*this); |
| return __t; |
| } |
| |
| friend _LIBCPP_HIDE_FROM_ABI bool operator==(const __map_const_iterator& __x, const __map_const_iterator& __y) { |
| return __x.__i_ == __y.__i_; |
| } |
| friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const __map_const_iterator& __x, const __map_const_iterator& __y) { |
| return __x.__i_ != __y.__i_; |
| } |
| |
| template <class, class, class, class> |
| friend class _LIBCPP_TEMPLATE_VIS map; |
| template <class, class, class, class> |
| friend class _LIBCPP_TEMPLATE_VIS multimap; |
| template <class, class, class> |
| friend class _LIBCPP_TEMPLATE_VIS __tree_const_iterator; |
| }; |
| |
| template <class _Key, class _Tp, class _Compare = less<_Key>, class _Allocator = allocator<pair<const _Key, _Tp> > > |
| class _LIBCPP_TEMPLATE_VIS map { |
| public: |
| // types: |
| typedef _Key key_type; |
| typedef _Tp mapped_type; |
| typedef pair<const key_type, mapped_type> value_type; |
| typedef __type_identity_t<_Compare> key_compare; |
| typedef __type_identity_t<_Allocator> allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| |
| static_assert((is_same<typename allocator_type::value_type, value_type>::value), |
| "Allocator::value_type must be same type as value_type"); |
| |
| class _LIBCPP_TEMPLATE_VIS value_compare : public __binary_function<value_type, value_type, bool> { |
| friend class map; |
| |
| protected: |
| key_compare comp; |
| |
| _LIBCPP_HIDE_FROM_ABI value_compare(key_compare __c) : comp(__c) {} |
| |
| public: |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const value_type& __x, const value_type& __y) const { |
| return comp(__x.first, __y.first); |
| } |
| }; |
| |
| private: |
| typedef std::__value_type<key_type, mapped_type> __value_type; |
| typedef __map_value_compare<key_type, __value_type, key_compare> __vc; |
| typedef __rebind_alloc<allocator_traits<allocator_type>, __value_type> __allocator_type; |
| typedef __tree<__value_type, __vc, __allocator_type> __base; |
| typedef typename __base::__node_traits __node_traits; |
| typedef allocator_traits<allocator_type> __alloc_traits; |
| |
| static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value, |
| "[allocator.requirements] states that rebinding an allocator to the same type should result in the " |
| "original allocator"); |
| |
| __base __tree_; |
| |
| public: |
| typedef typename __alloc_traits::pointer pointer; |
| typedef typename __alloc_traits::const_pointer const_pointer; |
| typedef typename __alloc_traits::size_type size_type; |
| typedef typename __alloc_traits::difference_type difference_type; |
| typedef __map_iterator<typename __base::iterator> iterator; |
| typedef __map_const_iterator<typename __base::const_iterator> const_iterator; |
| typedef std::reverse_iterator<iterator> reverse_iterator; |
| typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| typedef __map_node_handle<typename __base::__node, allocator_type> node_type; |
| typedef __insert_return_type<iterator, node_type> insert_return_type; |
| #endif |
| |
| template <class _Key2, class _Value2, class _Comp2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS map; |
| template <class _Key2, class _Value2, class _Comp2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS multimap; |
| |
| _LIBCPP_HIDE_FROM_ABI map() _NOEXCEPT_( |
| is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&& |
| is_nothrow_copy_constructible<key_compare>::value) |
| : __tree_(__vc(key_compare())) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit map(const key_compare& __comp) _NOEXCEPT_( |
| is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value) |
| : __tree_(__vc(__comp)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit map(const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {} |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI map(_InputIterator __f, _InputIterator __l, const key_compare& __comp = key_compare()) |
| : __tree_(__vc(__comp)) { |
| insert(__f, __l); |
| } |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI |
| map(_InputIterator __f, _InputIterator __l, const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert(__f, __l); |
| } |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI |
| map(from_range_t, |
| _Range&& __range, |
| const key_compare& __comp = key_compare(), |
| const allocator_type& __a = allocator_type()) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert_range(std::forward<_Range>(__range)); |
| } |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 14 |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI map(_InputIterator __f, _InputIterator __l, const allocator_type& __a) |
| : map(__f, __l, key_compare(), __a) {} |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI map(from_range_t, _Range&& __range, const allocator_type& __a) |
| : map(from_range, std::forward<_Range>(__range), key_compare(), __a) {} |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI map(const map& __m) : __tree_(__m.__tree_) { insert(__m.begin(), __m.end()); } |
| |
| _LIBCPP_HIDE_FROM_ABI map& operator=(const map& __m) { |
| #ifndef _LIBCPP_CXX03_LANG |
| __tree_ = __m.__tree_; |
| #else |
| if (this != std::addressof(__m)) { |
| __tree_.clear(); |
| __tree_.value_comp() = __m.__tree_.value_comp(); |
| __tree_.__copy_assign_alloc(__m.__tree_); |
| insert(__m.begin(), __m.end()); |
| } |
| #endif |
| return *this; |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI map(map&& __m) _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) |
| : __tree_(std::move(__m.__tree_)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI map(map&& __m, const allocator_type& __a); |
| |
| _LIBCPP_HIDE_FROM_ABI map& operator=(map&& __m) _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) { |
| __tree_ = std::move(__m.__tree_); |
| return *this; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const key_compare& __comp = key_compare()) |
| : __tree_(__vc(__comp)) { |
| insert(__il.begin(), __il.end()); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert(__il.begin(), __il.end()); |
| } |
| |
| # if _LIBCPP_STD_VER >= 14 |
| _LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const allocator_type& __a) |
| : map(__il, key_compare(), __a) {} |
| # endif |
| |
| _LIBCPP_HIDE_FROM_ABI map& operator=(initializer_list<value_type> __il) { |
| __tree_.__assign_unique(__il.begin(), __il.end()); |
| return *this; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI explicit map(const allocator_type& __a) : __tree_(typename __base::allocator_type(__a)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI map(const map& __m, const allocator_type& __a) |
| : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) { |
| insert(__m.begin(), __m.end()); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI ~map() { static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), ""); } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); } |
| _LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); } |
| |
| _LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(end()); } |
| _LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(begin()); } |
| |
| _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); } |
| |
| _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; } |
| _LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); } |
| _LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); } |
| |
| _LIBCPP_HIDE_FROM_ABI mapped_type& operator[](const key_type& __k); |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI mapped_type& operator[](key_type&& __k); |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI mapped_type& at(const key_type& __k); |
| _LIBCPP_HIDE_FROM_ABI const mapped_type& at(const key_type& __k) const; |
| |
| _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return allocator_type(__tree_.__alloc()); } |
| _LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp().key_comp(); } |
| _LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return value_compare(__tree_.value_comp().key_comp()); } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> emplace(_Args&&... __args) { |
| return __tree_.__emplace_unique(std::forward<_Args>(__args)...); |
| } |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) { |
| return __tree_.__emplace_hint_unique(__p.__i_, std::forward<_Args>(__args)...); |
| } |
| |
| template <class _Pp, __enable_if_t<is_constructible<value_type, _Pp>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(_Pp&& __p) { |
| return __tree_.__insert_unique(std::forward<_Pp>(__p)); |
| } |
| |
| template <class _Pp, __enable_if_t<is_constructible<value_type, _Pp>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __pos, _Pp&& __p) { |
| return __tree_.__insert_unique(__pos.__i_, std::forward<_Pp>(__p)); |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(const value_type& __v) { return __tree_.__insert_unique(__v); } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) { |
| return __tree_.__insert_unique(__p.__i_, __v); |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(value_type&& __v) { |
| return __tree_.__insert_unique(std::move(__v)); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) { |
| return __tree_.__insert_unique(__p.__i_, std::move(__v)); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); } |
| #endif |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __f, _InputIterator __l) { |
| for (const_iterator __e = cend(); __f != __l; ++__f) |
| insert(__e.__i_, *__f); |
| } |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) { |
| const_iterator __end = cend(); |
| for (auto&& __element : __range) { |
| insert(__end.__i_, std::forward<decltype(__element)>(__element)); |
| } |
| } |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 17 |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> try_emplace(const key_type& __k, _Args&&... __args) { |
| return __tree_.__emplace_unique_key_args( |
| __k, |
| std::piecewise_construct, |
| std::forward_as_tuple(__k), |
| std::forward_as_tuple(std::forward<_Args>(__args)...)); |
| } |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> try_emplace(key_type&& __k, _Args&&... __args) { |
| return __tree_.__emplace_unique_key_args( |
| __k, |
| std::piecewise_construct, |
| std::forward_as_tuple(std::move(__k)), |
| std::forward_as_tuple(std::forward<_Args>(__args)...)); |
| } |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI iterator try_emplace(const_iterator __h, const key_type& __k, _Args&&... __args) { |
| return __tree_ |
| .__emplace_hint_unique_key_args( |
| __h.__i_, |
| __k, |
| std::piecewise_construct, |
| std::forward_as_tuple(__k), |
| std::forward_as_tuple(std::forward<_Args>(__args)...)) |
| .first; |
| } |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI iterator try_emplace(const_iterator __h, key_type&& __k, _Args&&... __args) { |
| return __tree_ |
| .__emplace_hint_unique_key_args( |
| __h.__i_, |
| __k, |
| std::piecewise_construct, |
| std::forward_as_tuple(std::move(__k)), |
| std::forward_as_tuple(std::forward<_Args>(__args)...)) |
| .first; |
| } |
| |
| template <class _Vp> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert_or_assign(const key_type& __k, _Vp&& __v) { |
| iterator __p = lower_bound(__k); |
| if (__p != end() && !key_comp()(__k, __p->first)) { |
| __p->second = std::forward<_Vp>(__v); |
| return std::make_pair(__p, false); |
| } |
| return std::make_pair(emplace_hint(__p, __k, std::forward<_Vp>(__v)), true); |
| } |
| |
| template <class _Vp> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert_or_assign(key_type&& __k, _Vp&& __v) { |
| iterator __p = lower_bound(__k); |
| if (__p != end() && !key_comp()(__k, __p->first)) { |
| __p->second = std::forward<_Vp>(__v); |
| return std::make_pair(__p, false); |
| } |
| return std::make_pair(emplace_hint(__p, std::move(__k), std::forward<_Vp>(__v)), true); |
| } |
| |
| template <class _Vp> |
| _LIBCPP_HIDE_FROM_ABI iterator insert_or_assign(const_iterator __h, const key_type& __k, _Vp&& __v) { |
| auto [__r, __inserted] = __tree_.__emplace_hint_unique_key_args(__h.__i_, __k, __k, std::forward<_Vp>(__v)); |
| |
| if (!__inserted) |
| __r->__get_value().second = std::forward<_Vp>(__v); |
| |
| return __r; |
| } |
| |
| template <class _Vp> |
| _LIBCPP_HIDE_FROM_ABI iterator insert_or_assign(const_iterator __h, key_type&& __k, _Vp&& __v) { |
| auto [__r, __inserted] = |
| __tree_.__emplace_hint_unique_key_args(__h.__i_, __k, std::move(__k), std::forward<_Vp>(__v)); |
| |
| if (!__inserted) |
| __r->__get_value().second = std::forward<_Vp>(__v); |
| |
| return __r; |
| } |
| |
| #endif // _LIBCPP_STD_VER >= 17 |
| |
| _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p.__i_); } |
| _LIBCPP_HIDE_FROM_ABI iterator erase(iterator __p) { return __tree_.erase(__p.__i_); } |
| _LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_unique(__k); } |
| _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) { |
| return __tree_.erase(__f.__i_, __l.__i_); |
| } |
| _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); } |
| |
| #if _LIBCPP_STD_VER >= 17 |
| _LIBCPP_HIDE_FROM_ABI insert_return_type insert(node_type&& __nh) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to map::insert()"); |
| return __tree_.template __node_handle_insert_unique< node_type, insert_return_type>(std::move(__nh)); |
| } |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to map::insert()"); |
| return __tree_.template __node_handle_insert_unique<node_type>(__hint.__i_, std::move(__nh)); |
| } |
| _LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) { |
| return __tree_.template __node_handle_extract<node_type>(__key); |
| } |
| _LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) { |
| return __tree_.template __node_handle_extract<node_type>(__it.__i_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| __tree_.__node_handle_merge_unique(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>&& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| __tree_.__node_handle_merge_unique(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| __tree_.__node_handle_merge_unique(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>&& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| __tree_.__node_handle_merge_unique(__source.__tree_); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI void swap(map& __m) _NOEXCEPT_(__is_nothrow_swappable<__base>::value) { |
| __tree_.swap(__m.__tree_); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) { |
| return __tree_.find(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const { |
| return __tree_.find(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const { return __tree_.__count_unique(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const { |
| return __tree_.__count_multi(__k); |
| } |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 20 |
| _LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const { |
| return find(__k) != end(); |
| } |
| #endif // _LIBCPP_STD_VER >= 20 |
| |
| _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) { return __tree_.lower_bound(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const { return __tree_.lower_bound(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) { |
| return __tree_.lower_bound(__k); |
| } |
| |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const { |
| return __tree_.lower_bound(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) { return __tree_.upper_bound(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const { return __tree_.upper_bound(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) { |
| return __tree_.upper_bound(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const { |
| return __tree_.upper_bound(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) { |
| return __tree_.__equal_range_unique(__k); |
| } |
| _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const { |
| return __tree_.__equal_range_unique(__k); |
| } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) { |
| return __tree_.__equal_range_multi(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const { |
| return __tree_.__equal_range_multi(__k); |
| } |
| #endif |
| |
| private: |
| typedef typename __base::__node __node; |
| typedef typename __base::__node_allocator __node_allocator; |
| typedef typename __base::__node_pointer __node_pointer; |
| typedef typename __base::__node_base_pointer __node_base_pointer; |
| typedef typename __base::__parent_pointer __parent_pointer; |
| |
| typedef __map_node_destructor<__node_allocator> _Dp; |
| typedef unique_ptr<__node, _Dp> __node_holder; |
| |
| #ifdef _LIBCPP_CXX03_LANG |
| _LIBCPP_HIDE_FROM_ABI __node_holder __construct_node_with_key(const key_type& __k); |
| #endif |
| }; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| template <class _InputIterator, |
| class _Compare = less<__iter_key_type<_InputIterator>>, |
| class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>, |
| class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> map<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>; |
| |
| # if _LIBCPP_STD_VER >= 23 |
| template <ranges::input_range _Range, |
| class _Compare = less<__range_key_type<_Range>>, |
| class _Allocator = allocator<__range_to_alloc_type<_Range>>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> map<__range_key_type<_Range>, __range_mapped_type<_Range>, _Compare, _Allocator>; |
| # endif |
| |
| template <class _Key, |
| class _Tp, |
| class _Compare = less<remove_const_t<_Key>>, |
| class _Allocator = allocator<pair<const _Key, _Tp>>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> map<remove_const_t<_Key>, _Tp, _Compare, _Allocator>; |
| |
| template <class _InputIterator, |
| class _Allocator, |
| class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(_InputIterator, _InputIterator, _Allocator) |
| -> map<__iter_key_type<_InputIterator>, |
| __iter_mapped_type<_InputIterator>, |
| less<__iter_key_type<_InputIterator>>, |
| _Allocator>; |
| |
| # if _LIBCPP_STD_VER >= 23 |
| template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(from_range_t, _Range&&, _Allocator) |
| -> map<__range_key_type<_Range>, __range_mapped_type<_Range>, less<__range_key_type<_Range>>, _Allocator>; |
| # endif |
| |
| template <class _Key, class _Tp, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| map(initializer_list<pair<_Key, _Tp>>, _Allocator) |
| -> map<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>; |
| #endif |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| map<_Key, _Tp, _Compare, _Allocator>::map(map&& __m, const allocator_type& __a) |
| : __tree_(std::move(__m.__tree_), typename __base::allocator_type(__a)) { |
| if (__a != __m.get_allocator()) { |
| const_iterator __e = cend(); |
| while (!__m.empty()) |
| __tree_.__insert_unique(__e.__i_, __m.__tree_.remove(__m.begin().__i_)->__value_.__move()); |
| } |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) { |
| return __tree_ |
| .__emplace_unique_key_args(__k, std::piecewise_construct, std::forward_as_tuple(__k), std::forward_as_tuple()) |
| .first->__get_value() |
| .second; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](key_type&& __k) { |
| // TODO investigate this clang-tidy warning. |
| // NOLINTBEGIN(bugprone-use-after-move) |
| return __tree_ |
| .__emplace_unique_key_args( |
| __k, std::piecewise_construct, std::forward_as_tuple(std::move(__k)), std::forward_as_tuple()) |
| .first->__get_value() |
| .second; |
| // NOLINTEND(bugprone-use-after-move) |
| } |
| |
| #else // _LIBCPP_CXX03_LANG |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder |
| map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(const key_type& __k) { |
| __node_allocator& __na = __tree_.__node_alloc(); |
| __node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na)); |
| __node_traits::construct(__na, std::addressof(__h->__value_.__get_value().first), __k); |
| __h.get_deleter().__first_constructed = true; |
| __node_traits::construct(__na, std::addressof(__h->__value_.__get_value().second)); |
| __h.get_deleter().__second_constructed = true; |
| return __h; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) { |
| __parent_pointer __parent; |
| __node_base_pointer& __child = __tree_.__find_equal(__parent, __k); |
| __node_pointer __r = static_cast<__node_pointer>(__child); |
| if (__child == nullptr) { |
| __node_holder __h = __construct_node_with_key(__k); |
| __tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get())); |
| __r = __h.release(); |
| } |
| return __r->__value_.__get_value().second; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _Tp& map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) { |
| __parent_pointer __parent; |
| __node_base_pointer& __child = __tree_.__find_equal(__parent, __k); |
| if (__child == nullptr) |
| __throw_out_of_range("map::at: key not found"); |
| return static_cast<__node_pointer>(__child)->__value_.__get_value().second; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| const _Tp& map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) const { |
| __parent_pointer __parent; |
| __node_base_pointer __child = __tree_.__find_equal(__parent, __k); |
| if (__child == nullptr) |
| __throw_out_of_range("map::at: key not found"); |
| return static_cast<__node_pointer>(__child)->__value_.__get_value().second; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator==(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin()); |
| } |
| |
| #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator<(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__x == __y); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator>(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return __y < __x; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__x < __y); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__y < __x); |
| } |
| |
| #else // #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _LIBCPP_HIDE_FROM_ABI __synth_three_way_result<pair<const _Key, _Tp>> |
| operator<=>(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return std::lexicographical_compare_three_way( |
| __x.begin(), |
| __x.end(), |
| __y.begin(), |
| __y.end(), |
| std::__synth_three_way<pair<const _Key, _Tp>, pair<const _Key, _Tp>>); |
| } |
| |
| #endif // #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI void |
| swap(map<_Key, _Tp, _Compare, _Allocator>& __x, map<_Key, _Tp, _Compare, _Allocator>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) { |
| __x.swap(__y); |
| } |
| |
| #if _LIBCPP_STD_VER >= 20 |
| template <class _Key, class _Tp, class _Compare, class _Allocator, class _Predicate> |
| inline _LIBCPP_HIDE_FROM_ABI typename map<_Key, _Tp, _Compare, _Allocator>::size_type |
| erase_if(map<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate __pred) { |
| return std::__libcpp_erase_if_container(__c, __pred); |
| } |
| #endif |
| |
| template <class _Key, class _Tp, class _Compare = less<_Key>, class _Allocator = allocator<pair<const _Key, _Tp> > > |
| class _LIBCPP_TEMPLATE_VIS multimap { |
| public: |
| // types: |
| typedef _Key key_type; |
| typedef _Tp mapped_type; |
| typedef pair<const key_type, mapped_type> value_type; |
| typedef __type_identity_t<_Compare> key_compare; |
| typedef __type_identity_t<_Allocator> allocator_type; |
| typedef value_type& reference; |
| typedef const value_type& const_reference; |
| |
| static_assert((is_same<typename allocator_type::value_type, value_type>::value), |
| "Allocator::value_type must be same type as value_type"); |
| |
| class _LIBCPP_TEMPLATE_VIS value_compare : public __binary_function<value_type, value_type, bool> { |
| friend class multimap; |
| |
| protected: |
| key_compare comp; |
| |
| _LIBCPP_HIDE_FROM_ABI value_compare(key_compare __c) : comp(__c) {} |
| |
| public: |
| _LIBCPP_HIDE_FROM_ABI bool operator()(const value_type& __x, const value_type& __y) const { |
| return comp(__x.first, __y.first); |
| } |
| }; |
| |
| private: |
| typedef std::__value_type<key_type, mapped_type> __value_type; |
| typedef __map_value_compare<key_type, __value_type, key_compare> __vc; |
| typedef __rebind_alloc<allocator_traits<allocator_type>, __value_type> __allocator_type; |
| typedef __tree<__value_type, __vc, __allocator_type> __base; |
| typedef typename __base::__node_traits __node_traits; |
| typedef allocator_traits<allocator_type> __alloc_traits; |
| |
| static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value, |
| "[allocator.requirements] states that rebinding an allocator to the same type should result in the " |
| "original allocator"); |
| |
| __base __tree_; |
| |
| public: |
| typedef typename __alloc_traits::pointer pointer; |
| typedef typename __alloc_traits::const_pointer const_pointer; |
| typedef typename __alloc_traits::size_type size_type; |
| typedef typename __alloc_traits::difference_type difference_type; |
| typedef __map_iterator<typename __base::iterator> iterator; |
| typedef __map_const_iterator<typename __base::const_iterator> const_iterator; |
| typedef std::reverse_iterator<iterator> reverse_iterator; |
| typedef std::reverse_iterator<const_iterator> const_reverse_iterator; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| typedef __map_node_handle<typename __base::__node, allocator_type> node_type; |
| #endif |
| |
| template <class _Key2, class _Value2, class _Comp2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS map; |
| template <class _Key2, class _Value2, class _Comp2, class _Alloc2> |
| friend class _LIBCPP_TEMPLATE_VIS multimap; |
| |
| _LIBCPP_HIDE_FROM_ABI multimap() _NOEXCEPT_( |
| is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&& |
| is_nothrow_copy_constructible<key_compare>::value) |
| : __tree_(__vc(key_compare())) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit multimap(const key_compare& __comp) _NOEXCEPT_( |
| is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value) |
| : __tree_(__vc(__comp)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI explicit multimap(const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) {} |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI multimap(_InputIterator __f, _InputIterator __l, const key_compare& __comp = key_compare()) |
| : __tree_(__vc(__comp)) { |
| insert(__f, __l); |
| } |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI |
| multimap(_InputIterator __f, _InputIterator __l, const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert(__f, __l); |
| } |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI |
| multimap(from_range_t, |
| _Range&& __range, |
| const key_compare& __comp = key_compare(), |
| const allocator_type& __a = allocator_type()) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert_range(std::forward<_Range>(__range)); |
| } |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 14 |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI multimap(_InputIterator __f, _InputIterator __l, const allocator_type& __a) |
| : multimap(__f, __l, key_compare(), __a) {} |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI multimap(from_range_t, _Range&& __range, const allocator_type& __a) |
| : multimap(from_range, std::forward<_Range>(__range), key_compare(), __a) {} |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI multimap(const multimap& __m) |
| : __tree_(__m.__tree_.value_comp(), |
| __alloc_traits::select_on_container_copy_construction(__m.__tree_.__alloc())) { |
| insert(__m.begin(), __m.end()); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI multimap& operator=(const multimap& __m) { |
| #ifndef _LIBCPP_CXX03_LANG |
| __tree_ = __m.__tree_; |
| #else |
| if (this != std::addressof(__m)) { |
| __tree_.clear(); |
| __tree_.value_comp() = __m.__tree_.value_comp(); |
| __tree_.__copy_assign_alloc(__m.__tree_); |
| insert(__m.begin(), __m.end()); |
| } |
| #endif |
| return *this; |
| } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI multimap(multimap&& __m) _NOEXCEPT_(is_nothrow_move_constructible<__base>::value) |
| : __tree_(std::move(__m.__tree_)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI multimap(multimap&& __m, const allocator_type& __a); |
| |
| _LIBCPP_HIDE_FROM_ABI multimap& operator=(multimap&& __m) _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) { |
| __tree_ = std::move(__m.__tree_); |
| return *this; |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI multimap(initializer_list<value_type> __il, const key_compare& __comp = key_compare()) |
| : __tree_(__vc(__comp)) { |
| insert(__il.begin(), __il.end()); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI |
| multimap(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a) |
| : __tree_(__vc(__comp), typename __base::allocator_type(__a)) { |
| insert(__il.begin(), __il.end()); |
| } |
| |
| # if _LIBCPP_STD_VER >= 14 |
| _LIBCPP_HIDE_FROM_ABI multimap(initializer_list<value_type> __il, const allocator_type& __a) |
| : multimap(__il, key_compare(), __a) {} |
| # endif |
| |
| _LIBCPP_HIDE_FROM_ABI multimap& operator=(initializer_list<value_type> __il) { |
| __tree_.__assign_multi(__il.begin(), __il.end()); |
| return *this; |
| } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI explicit multimap(const allocator_type& __a) : __tree_(typename __base::allocator_type(__a)) {} |
| |
| _LIBCPP_HIDE_FROM_ABI multimap(const multimap& __m, const allocator_type& __a) |
| : __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) { |
| insert(__m.begin(), __m.end()); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI ~multimap() { static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), ""); } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); } |
| _LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); } |
| |
| _LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(end()); } |
| _LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(begin()); } |
| |
| _LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); } |
| _LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); } |
| |
| _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; } |
| _LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); } |
| _LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); } |
| |
| _LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return allocator_type(__tree_.__alloc()); } |
| _LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp().key_comp(); } |
| _LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return value_compare(__tree_.value_comp().key_comp()); } |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI iterator emplace(_Args&&... __args) { |
| return __tree_.__emplace_multi(std::forward<_Args>(__args)...); |
| } |
| |
| template <class... _Args> |
| _LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) { |
| return __tree_.__emplace_hint_multi(__p.__i_, std::forward<_Args>(__args)...); |
| } |
| |
| template <class _Pp, __enable_if_t<is_constructible<value_type, _Pp>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator insert(_Pp&& __p) { |
| return __tree_.__insert_multi(std::forward<_Pp>(__p)); |
| } |
| |
| template <class _Pp, __enable_if_t<is_constructible<value_type, _Pp>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __pos, _Pp&& __p) { |
| return __tree_.__insert_multi(__pos.__i_, std::forward<_Pp>(__p)); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(value_type&& __v) { return __tree_.__insert_multi(std::move(__v)); } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) { |
| return __tree_.__insert_multi(__p.__i_, std::move(__v)); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); } |
| |
| #endif // _LIBCPP_CXX03_LANG |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const value_type& __v) { return __tree_.__insert_multi(__v); } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) { |
| return __tree_.__insert_multi(__p.__i_, __v); |
| } |
| |
| template <class _InputIterator> |
| _LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __f, _InputIterator __l) { |
| for (const_iterator __e = cend(); __f != __l; ++__f) |
| __tree_.__insert_multi(__e.__i_, *__f); |
| } |
| |
| #if _LIBCPP_STD_VER >= 23 |
| template <_ContainerCompatibleRange<value_type> _Range> |
| _LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) { |
| const_iterator __end = cend(); |
| for (auto&& __element : __range) { |
| __tree_.__insert_multi(__end.__i_, std::forward<decltype(__element)>(__element)); |
| } |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p.__i_); } |
| _LIBCPP_HIDE_FROM_ABI iterator erase(iterator __p) { return __tree_.erase(__p.__i_); } |
| _LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_multi(__k); } |
| _LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) { |
| return __tree_.erase(__f.__i_, __l.__i_); |
| } |
| |
| #if _LIBCPP_STD_VER >= 17 |
| _LIBCPP_HIDE_FROM_ABI iterator insert(node_type&& __nh) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to multimap::insert()"); |
| return __tree_.template __node_handle_insert_multi<node_type>(std::move(__nh)); |
| } |
| _LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(), |
| "node_type with incompatible allocator passed to multimap::insert()"); |
| return __tree_.template __node_handle_insert_multi<node_type>(__hint.__i_, std::move(__nh)); |
| } |
| _LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) { |
| return __tree_.template __node_handle_extract<node_type>(__key); |
| } |
| _LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) { |
| return __tree_.template __node_handle_extract<node_type>(__it.__i_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| return __tree_.__node_handle_merge_multi(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>&& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| return __tree_.__node_handle_merge_multi(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| return __tree_.__node_handle_merge_multi(__source.__tree_); |
| } |
| template <class _Compare2> |
| _LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>&& __source) { |
| _LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR( |
| __source.get_allocator() == get_allocator(), "merging container with incompatible allocator"); |
| return __tree_.__node_handle_merge_multi(__source.__tree_); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); } |
| |
| _LIBCPP_HIDE_FROM_ABI void swap(multimap& __m) _NOEXCEPT_(__is_nothrow_swappable<__base>::value) { |
| __tree_.swap(__m.__tree_); |
| } |
| |
| _LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) { |
| return __tree_.find(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const { |
| return __tree_.find(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const { return __tree_.__count_multi(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const { |
| return __tree_.__count_multi(__k); |
| } |
| #endif |
| |
| #if _LIBCPP_STD_VER >= 20 |
| _LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const { |
| return find(__k) != end(); |
| } |
| #endif // _LIBCPP_STD_VER >= 20 |
| |
| _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) { return __tree_.lower_bound(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const { return __tree_.lower_bound(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) { |
| return __tree_.lower_bound(__k); |
| } |
| |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const { |
| return __tree_.lower_bound(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) { return __tree_.upper_bound(__k); } |
| _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const { return __tree_.upper_bound(__k); } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) { |
| return __tree_.upper_bound(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const { |
| return __tree_.upper_bound(__k); |
| } |
| #endif |
| |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) { |
| return __tree_.__equal_range_multi(__k); |
| } |
| _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const { |
| return __tree_.__equal_range_multi(__k); |
| } |
| #if _LIBCPP_STD_VER >= 14 |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) { |
| return __tree_.__equal_range_multi(__k); |
| } |
| template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0> |
| _LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const { |
| return __tree_.__equal_range_multi(__k); |
| } |
| #endif |
| |
| private: |
| typedef typename __base::__node __node; |
| typedef typename __base::__node_allocator __node_allocator; |
| typedef typename __base::__node_pointer __node_pointer; |
| |
| typedef __map_node_destructor<__node_allocator> _Dp; |
| typedef unique_ptr<__node, _Dp> __node_holder; |
| }; |
| |
| #if _LIBCPP_STD_VER >= 17 |
| template <class _InputIterator, |
| class _Compare = less<__iter_key_type<_InputIterator>>, |
| class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>, |
| class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> multimap<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>; |
| |
| # if _LIBCPP_STD_VER >= 23 |
| template <ranges::input_range _Range, |
| class _Compare = less<__range_key_type<_Range>>, |
| class _Allocator = allocator<__range_to_alloc_type<_Range>>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> multimap<__range_key_type<_Range>, __range_mapped_type<_Range>, _Compare, _Allocator>; |
| # endif |
| |
| template <class _Key, |
| class _Tp, |
| class _Compare = less<remove_const_t<_Key>>, |
| class _Allocator = allocator<pair<const _Key, _Tp>>, |
| class = enable_if_t<!__is_allocator<_Compare>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator()) |
| -> multimap<remove_const_t<_Key>, _Tp, _Compare, _Allocator>; |
| |
| template <class _InputIterator, |
| class _Allocator, |
| class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>, |
| class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(_InputIterator, _InputIterator, _Allocator) |
| -> multimap<__iter_key_type<_InputIterator>, |
| __iter_mapped_type<_InputIterator>, |
| less<__iter_key_type<_InputIterator>>, |
| _Allocator>; |
| |
| # if _LIBCPP_STD_VER >= 23 |
| template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(from_range_t, _Range&&, _Allocator) |
| -> multimap<__range_key_type<_Range>, __range_mapped_type<_Range>, less<__range_key_type<_Range>>, _Allocator>; |
| # endif |
| |
| template <class _Key, class _Tp, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>> |
| multimap(initializer_list<pair<_Key, _Tp>>, _Allocator) |
| -> multimap<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>; |
| #endif |
| |
| #ifndef _LIBCPP_CXX03_LANG |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| multimap<_Key, _Tp, _Compare, _Allocator>::multimap(multimap&& __m, const allocator_type& __a) |
| : __tree_(std::move(__m.__tree_), typename __base::allocator_type(__a)) { |
| if (__a != __m.get_allocator()) { |
| const_iterator __e = cend(); |
| while (!__m.empty()) |
| __tree_.__insert_multi(__e.__i_, std::move(__m.__tree_.remove(__m.begin().__i_)->__value_.__move())); |
| } |
| } |
| #endif |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator==(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin()); |
| } |
| |
| #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator<(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator!=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__x == __y); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator>(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return __y < __x; |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator>=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__x < __y); |
| } |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI bool |
| operator<=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return !(__y < __x); |
| } |
| |
| #else // #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| _LIBCPP_HIDE_FROM_ABI __synth_three_way_result<pair<const _Key, _Tp>> |
| operator<=>(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, |
| const multimap<_Key, _Tp, _Compare, _Allocator>& __y) { |
| return std::lexicographical_compare_three_way( |
| __x.begin(), |
| __x.end(), |
| __y.begin(), |
| __y.end(), |
| std::__synth_three_way<pair<const _Key, _Tp>, pair<const _Key, _Tp>>); |
| } |
| |
| #endif // #if _LIBCPP_STD_VER <= 17 |
| |
| template <class _Key, class _Tp, class _Compare, class _Allocator> |
| inline _LIBCPP_HIDE_FROM_ABI void |
| swap(multimap<_Key, _Tp, _Compare, _Allocator>& __x, multimap<_Key, _Tp, _Compare, _Allocator>& __y) |
| _NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) { |
| __x.swap(__y); |
| } |
| |
| #if _LIBCPP_STD_VER >= 20 |
| template <class _Key, class _Tp, class _Compare, class _Allocator, class _Predicate> |
| inline _LIBCPP_HIDE_FROM_ABI typename multimap<_Key, _Tp, _Compare, _Allocator>::size_type |
| erase_if(multimap<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate __pred) { |
| return std::__libcpp_erase_if_container(__c, __pred); |
| } |
| #endif |
| |
| _LIBCPP_END_NAMESPACE_STD |
| |
| #if _LIBCPP_STD_VER >= 17 |
| _LIBCPP_BEGIN_NAMESPACE_STD |
| namespace pmr { |
| template <class _KeyT, class _ValueT, class _CompareT = std::less<_KeyT>> |
| using map _LIBCPP_AVAILABILITY_PMR = |
| std::map<_KeyT, _ValueT, _CompareT, polymorphic_allocator<std::pair<const _KeyT, _ValueT>>>; |
| |
| template <class _KeyT, class _ValueT, class _CompareT = std::less<_KeyT>> |
| using multimap _LIBCPP_AVAILABILITY_PMR = |
| std::multimap<_KeyT, _ValueT, _CompareT, polymorphic_allocator<std::pair<const _KeyT, _ValueT>>>; |
| } // namespace pmr |
| _LIBCPP_END_NAMESPACE_STD |
| #endif |
| |
| _LIBCPP_POP_MACROS |
| |
| #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 |
| # include <concepts> |
| # include <cstdlib> |
| # include <functional> |
| # include <iterator> |
| # include <type_traits> |
| # include <utility> |
| #endif |
| |
| #endif // _LIBCPP_MAP |
