7624c61419
``` ---------------------------------------------------------------------------------------------------------------------------- Benchmark old new ---------------------------------------------------------------------------------------------------------------------------- std::map<int, int>::ctor(iterator, iterator) (unsorted sequence)/0 14.2 ns 14.8 ns std::map<int, int>::ctor(iterator, iterator) (unsorted sequence)/32 519 ns 404 ns std::map<int, int>::ctor(iterator, iterator) (unsorted sequence)/1024 52460 ns 36242 ns std::map<int, int>::ctor(iterator, iterator) (unsorted sequence)/8192 724222 ns 706496 ns std::map<int, int>::ctor(iterator, iterator) (sorted sequence)/0 14.2 ns 14.7 ns std::map<int, int>::ctor(iterator, iterator) (sorted sequence)/32 429 ns 349 ns std::map<int, int>::ctor(iterator, iterator) (sorted sequence)/1024 23601 ns 14734 ns std::map<int, int>::ctor(iterator, iterator) (sorted sequence)/8192 267753 ns 112155 ns std::map<int, int>::insert(iterator, iterator) (all new keys)/0 434 ns 448 ns std::map<int, int>::insert(iterator, iterator) (all new keys)/32 950 ns 963 ns std::map<int, int>::insert(iterator, iterator) (all new keys)/1024 27205 ns 25344 ns std::map<int, int>::insert(iterator, iterator) (all new keys)/8192 294248 ns 280713 ns std::map<int, int>::insert(iterator, iterator) (half new keys)/0 435 ns 449 ns std::map<int, int>::insert(iterator, iterator) (half new keys)/32 771 ns 706 ns std::map<int, int>::insert(iterator, iterator) (half new keys)/1024 30841 ns 17495 ns std::map<int, int>::insert(iterator, iterator) (half new keys)/8192 468807 ns 285847 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from same type)/0 449 ns 453 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from same type)/32 1021 ns 932 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from same type)/1024 29796 ns 19518 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from same type)/8192 345688 ns 153966 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from zip_view)/0 449 ns 450 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from zip_view)/32 1026 ns 807 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from zip_view)/1024 31632 ns 15573 ns std::map<int, int>::insert(iterator, iterator) (product_iterator from zip_view)/8192 303024 ns 128946 ns std::map<int, int>::erase(iterator, iterator) (erase half the container)/0 447 ns 452 ns std::map<int, int>::erase(iterator, iterator) (erase half the container)/32 687 ns 710 ns std::map<int, int>::erase(iterator, iterator) (erase half the container)/1024 8604 ns 8581 ns std::map<int, int>::erase(iterator, iterator) (erase half the container)/8192 65693 ns 67406 ns std::map<std::string, int>::ctor(iterator, iterator) (unsorted sequence)/0 15.0 ns 15.0 ns std::map<std::string, int>::ctor(iterator, iterator) (unsorted sequence)/32 2781 ns 1845 ns std::map<std::string, int>::ctor(iterator, iterator) (unsorted sequence)/1024 187999 ns 182103 ns std::map<std::string, int>::ctor(iterator, iterator) (unsorted sequence)/8192 2937242 ns 2934912 ns std::map<std::string, int>::ctor(iterator, iterator) (sorted sequence)/0 15.0 ns 15.2 ns std::map<std::string, int>::ctor(iterator, iterator) (sorted sequence)/32 1326 ns 2462 ns std::map<std::string, int>::ctor(iterator, iterator) (sorted sequence)/1024 81778 ns 72193 ns std::map<std::string, int>::ctor(iterator, iterator) (sorted sequence)/8192 1177292 ns 669152 ns std::map<std::string, int>::insert(iterator, iterator) (all new keys)/0 439 ns 454 ns std::map<std::string, int>::insert(iterator, iterator) (all new keys)/32 2483 ns 2465 ns std::map<std::string, int>::insert(iterator, iterator) (all new keys)/1024 187614 ns 188072 ns std::map<std::string, int>::insert(iterator, iterator) (all new keys)/8192 1654675 ns 1706603 ns std::map<std::string, int>::insert(iterator, iterator) (half new keys)/0 437 ns 452 ns std::map<std::string, int>::insert(iterator, iterator) (half new keys)/32 1836 ns 1820 ns std::map<std::string, int>::insert(iterator, iterator) (half new keys)/1024 114885 ns 121865 ns std::map<std::string, int>::insert(iterator, iterator) (half new keys)/8192 1151960 ns 1197318 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from same type)/0 438 ns 455 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from same type)/32 1599 ns 1614 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from same type)/1024 95935 ns 82159 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from same type)/8192 776480 ns 941043 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from zip_view)/0 435 ns 462 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from zip_view)/32 1723 ns 1550 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from zip_view)/1024 107096 ns 92850 ns std::map<std::string, int>::insert(iterator, iterator) (product_iterator from zip_view)/8192 893976 ns 775046 ns std::map<std::string, int>::erase(iterator, iterator) (erase half the container)/0 436 ns 453 ns std::map<std::string, int>::erase(iterator, iterator) (erase half the container)/32 775 ns 824 ns std::map<std::string, int>::erase(iterator, iterator) (erase half the container)/1024 20241 ns 20454 ns std::map<std::string, int>::erase(iterator, iterator) (erase half the container)/8192 139038 ns 138032 ns std::set<int>::ctor(iterator, iterator) (unsorted sequence)/0 14.8 ns 14.7 ns std::set<int>::ctor(iterator, iterator) (unsorted sequence)/32 468 ns 426 ns std::set<int>::ctor(iterator, iterator) (unsorted sequence)/1024 54289 ns 39028 ns std::set<int>::ctor(iterator, iterator) (unsorted sequence)/8192 738438 ns 695720 ns std::set<int>::ctor(iterator, iterator) (sorted sequence)/0 14.7 ns 14.6 ns std::set<int>::ctor(iterator, iterator) (sorted sequence)/32 478 ns 391 ns std::set<int>::ctor(iterator, iterator) (sorted sequence)/1024 24017 ns 13905 ns std::set<int>::ctor(iterator, iterator) (sorted sequence)/8192 267862 ns 111378 ns std::set<int>::insert(iterator, iterator) (all new keys)/0 458 ns 450 ns std::set<int>::insert(iterator, iterator) (all new keys)/32 1066 ns 956 ns std::set<int>::insert(iterator, iterator) (all new keys)/1024 29190 ns 25212 ns std::set<int>::insert(iterator, iterator) (all new keys)/8192 320441 ns 279602 ns std::set<int>::insert(iterator, iterator) (half new keys)/0 454 ns 453 ns std::set<int>::insert(iterator, iterator) (half new keys)/32 816 ns 709 ns std::set<int>::insert(iterator, iterator) (half new keys)/1024 32072 ns 17074 ns std::set<int>::insert(iterator, iterator) (half new keys)/8192 403386 ns 286202 ns std::set<int>::erase(iterator, iterator) (erase half the container)/0 451 ns 452 ns std::set<int>::erase(iterator, iterator) (erase half the container)/32 710 ns 703 ns std::set<int>::erase(iterator, iterator) (erase half the container)/1024 8261 ns 8499 ns std::set<int>::erase(iterator, iterator) (erase half the container)/8192 64466 ns 67343 ns std::set<std::string>::ctor(iterator, iterator) (unsorted sequence)/0 15.2 ns 15.0 ns std::set<std::string>::ctor(iterator, iterator) (unsorted sequence)/32 3069 ns 3005 ns std::set<std::string>::ctor(iterator, iterator) (unsorted sequence)/1024 189552 ns 180933 ns std::set<std::string>::ctor(iterator, iterator) (unsorted sequence)/8192 2887579 ns 2691678 ns std::set<std::string>::ctor(iterator, iterator) (sorted sequence)/0 15.1 ns 14.9 ns std::set<std::string>::ctor(iterator, iterator) (sorted sequence)/32 2611 ns 2514 ns std::set<std::string>::ctor(iterator, iterator) (sorted sequence)/1024 91581 ns 78727 ns std::set<std::string>::ctor(iterator, iterator) (sorted sequence)/8192 1192640 ns 1158959 ns std::set<std::string>::insert(iterator, iterator) (all new keys)/0 452 ns 457 ns std::set<std::string>::insert(iterator, iterator) (all new keys)/32 2530 ns 2544 ns std::set<std::string>::insert(iterator, iterator) (all new keys)/1024 195352 ns 179614 ns std::set<std::string>::insert(iterator, iterator) (all new keys)/8192 1737890 ns 1749615 ns std::set<std::string>::insert(iterator, iterator) (half new keys)/0 451 ns 454 ns std::set<std::string>::insert(iterator, iterator) (half new keys)/32 1949 ns 1766 ns std::set<std::string>::insert(iterator, iterator) (half new keys)/1024 128853 ns 109467 ns std::set<std::string>::insert(iterator, iterator) (half new keys)/8192 1233077 ns 1177289 ns std::set<std::string>::erase(iterator, iterator) (erase half the container)/0 450 ns 451 ns std::set<std::string>::erase(iterator, iterator) (erase half the container)/32 809 ns 812 ns std::set<std::string>::erase(iterator, iterator) (erase half the container)/1024 21736 ns 21922 ns std::set<std::string>::erase(iterator, iterator) (erase half the container)/8192 135884 ns 133228 ns ``` Fixes #154650
1512 lines
64 KiB
C++
1512 lines
64 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_SET
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#define _LIBCPP_SET
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/*
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set synopsis
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namespace std
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{
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template <class Key, class Compare = less<Key>,
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class Allocator = allocator<Key>>
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class set
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{
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public:
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// types:
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typedef Key key_type;
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typedef key_type value_type;
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typedef Compare key_compare;
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typedef key_compare value_compare;
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typedef Allocator allocator_type;
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typedef typename allocator_type::reference reference;
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typedef typename allocator_type::const_reference const_reference;
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typedef typename allocator_type::size_type size_type;
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typedef typename allocator_type::difference_type difference_type;
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typedef typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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typedef unspecified node_type; // C++17
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typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
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// construct/copy/destroy:
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set()
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noexcept(
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is_nothrow_default_constructible<allocator_type>::value &&
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is_nothrow_default_constructible<key_compare>::value &&
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is_nothrow_copy_constructible<key_compare>::value);
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explicit set(const value_compare& comp);
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set(const value_compare& comp, const allocator_type& a);
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template <class InputIterator>
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set(InputIterator first, InputIterator last,
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const value_compare& comp = value_compare());
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template <class InputIterator>
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set(InputIterator first, InputIterator last, const value_compare& comp,
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const allocator_type& a);
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template<container-compatible-range<value_type> R>
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set(from_range_t, R&& rg, const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
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set(const set& s);
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set(set&& s)
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noexcept(
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is_nothrow_move_constructible<allocator_type>::value &&
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is_nothrow_move_constructible<key_compare>::value);
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explicit set(const allocator_type& a);
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set(const set& s, const allocator_type& a);
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set(set&& s, const allocator_type& a);
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set(initializer_list<value_type> il, const value_compare& comp = value_compare());
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set(initializer_list<value_type> il, const value_compare& comp,
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const allocator_type& a);
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template <class InputIterator>
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set(InputIterator first, InputIterator last, const allocator_type& a)
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: set(first, last, Compare(), a) {} // C++14
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template<container-compatible-range<value_type> R>
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set(from_range_t, R&& rg, const Allocator& a))
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: set(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
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set(initializer_list<value_type> il, const allocator_type& a)
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: set(il, Compare(), a) {} // C++14
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~set();
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set& operator=(const set& s);
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set& operator=(set&& s)
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noexcept(
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allocator_type::propagate_on_container_move_assignment::value &&
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is_nothrow_move_assignable<allocator_type>::value &&
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is_nothrow_move_assignable<key_compare>::value);
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set& operator=(initializer_list<value_type> il);
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// iterators:
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iterator begin() noexcept;
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const_iterator begin() const noexcept;
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iterator end() noexcept;
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const_iterator end() const noexcept;
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reverse_iterator rbegin() noexcept;
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const_reverse_iterator rbegin() const noexcept;
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reverse_iterator rend() noexcept;
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const_reverse_iterator rend() const noexcept;
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const_iterator cbegin() const noexcept;
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const_iterator cend() const noexcept;
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const_reverse_iterator crbegin() const noexcept;
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const_reverse_iterator crend() const noexcept;
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// capacity:
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bool empty() const noexcept;
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size_type size() const noexcept;
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size_type max_size() const noexcept;
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// modifiers:
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template <class... Args>
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pair<iterator, bool> emplace(Args&&... args);
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template <class... Args>
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iterator emplace_hint(const_iterator position, Args&&... args);
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pair<iterator,bool> insert(const value_type& v);
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pair<iterator,bool> insert(value_type&& v);
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iterator insert(const_iterator position, const value_type& v);
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iterator insert(const_iterator position, value_type&& v);
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template <class InputIterator>
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void insert(InputIterator first, InputIterator last);
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template<container-compatible-range<value_type> R>
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void insert_range(R&& rg); // C++23
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void insert(initializer_list<value_type> il);
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node_type extract(const_iterator position); // C++17
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node_type extract(const key_type& x); // C++17
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insert_return_type insert(node_type&& nh); // C++17
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iterator insert(const_iterator hint, node_type&& nh); // C++17
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iterator erase(const_iterator position);
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iterator erase(iterator position); // C++14
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size_type erase(const key_type& k);
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iterator erase(const_iterator first, const_iterator last);
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void clear() noexcept;
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template<class C2>
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void merge(set<Key, C2, Allocator>& source); // C++17
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template<class C2>
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void merge(set<Key, C2, Allocator>&& source); // C++17
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template<class C2>
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void merge(multiset<Key, C2, Allocator>& source); // C++17
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template<class C2>
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void merge(multiset<Key, C2, Allocator>&& source); // C++17
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void swap(set& s)
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noexcept(
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__is_nothrow_swappable<key_compare>::value &&
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(!allocator_type::propagate_on_container_swap::value ||
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__is_nothrow_swappable<allocator_type>::value));
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// observers:
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allocator_type get_allocator() const noexcept;
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key_compare key_comp() const;
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value_compare value_comp() const;
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// set operations:
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iterator find(const key_type& k);
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const_iterator find(const key_type& k) const;
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template<typename K>
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iterator find(const K& x);
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template<typename K>
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const_iterator find(const K& x) const; // C++14
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template<typename K>
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size_type count(const K& x) const; // C++14
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size_type count(const key_type& k) const;
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bool contains(const key_type& x) const; // C++20
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template<class K> bool contains(const K& x) const; // C++20
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iterator lower_bound(const key_type& k);
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const_iterator lower_bound(const key_type& k) const;
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template<typename K>
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iterator lower_bound(const K& x); // C++14
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template<typename K>
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const_iterator lower_bound(const K& x) const; // C++14
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iterator upper_bound(const key_type& k);
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const_iterator upper_bound(const key_type& k) const;
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template<typename K>
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iterator upper_bound(const K& x); // C++14
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template<typename K>
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const_iterator upper_bound(const K& x) const; // C++14
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pair<iterator,iterator> equal_range(const key_type& k);
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pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
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template<typename K>
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pair<iterator,iterator> equal_range(const K& x); // C++14
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template<typename K>
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pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
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};
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template <class InputIterator,
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class Compare = less<typename iterator_traits<InputIterator>::value_type>,
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class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
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set(InputIterator, InputIterator,
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Compare = Compare(), Allocator = Allocator())
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-> set<typename iterator_traits<InputIterator>::value_type, Compare, Allocator>; // C++17
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template<ranges::input_range R, class Compare = less<ranges::range_value_t<R>>,
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class Allocator = allocator<ranges::range_value_t<R>>>
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set(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
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-> set<ranges::range_value_t<R>, Compare, Allocator>; // C++23
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template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
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set(initializer_list<Key>, Compare = Compare(), Allocator = Allocator())
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-> set<Key, Compare, Allocator>; // C++17
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template<class InputIterator, class Allocator>
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set(InputIterator, InputIterator, Allocator)
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-> set<typename iterator_traits<InputIterator>::value_type,
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less<typename iterator_traits<InputIterator>::value_type>, Allocator>; // C++17
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template<ranges::input_range R, class Allocator>
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set(from_range_t, R&&, Allocator)
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-> set<ranges::range_value_t<R>, less<ranges::range_value_t<R>>, Allocator>; // C++23
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template<class Key, class Allocator>
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set(initializer_list<Key>, Allocator) -> set<Key, less<Key>, Allocator>; // C++17
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template <class Key, class Compare, class Allocator>
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bool
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operator==(const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y);
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template <class Key, class Compare, class Allocator>
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bool
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operator< (const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // removed in C++20
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template <class Key, class Compare, class Allocator>
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bool
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operator!=(const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // removed in C++20
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template <class Key, class Compare, class Allocator>
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bool
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operator> (const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // removed in C++20
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template <class Key, class Compare, class Allocator>
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bool
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operator>=(const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // removed in C++20
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template <class Key, class Compare, class Allocator>
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bool
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operator<=(const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // removed in C++20
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template<class Key, class Compare, class Allocator>
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synth-three-way-result<Key> operator<=>(const set<Key, Compare, Allocator>& x,
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const set<Key, Compare, Allocator>& y); // since C++20
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// specialized algorithms:
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template <class Key, class Compare, class Allocator>
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void
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swap(set<Key, Compare, Allocator>& x, set<Key, Compare, Allocator>& y)
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noexcept(noexcept(x.swap(y)));
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template <class Key, class Compare, class Allocator, class Predicate>
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typename set<Key, Compare, Allocator>::size_type
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erase_if(set<Key, Compare, Allocator>& c, Predicate pred); // C++20
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template <class Key, class Compare = less<Key>,
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class Allocator = allocator<Key>>
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class multiset
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{
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public:
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// types:
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typedef Key key_type;
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typedef key_type value_type;
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typedef Compare key_compare;
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typedef key_compare value_compare;
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typedef Allocator allocator_type;
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typedef typename allocator_type::reference reference;
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typedef typename allocator_type::const_reference const_reference;
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typedef typename allocator_type::size_type size_type;
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typedef typename allocator_type::difference_type difference_type;
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typedef typename allocator_type::pointer pointer;
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typedef typename allocator_type::const_pointer const_pointer;
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typedef implementation-defined iterator;
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typedef implementation-defined const_iterator;
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typedef std::reverse_iterator<iterator> reverse_iterator;
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typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
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typedef unspecified node_type; // C++17
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// construct/copy/destroy:
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multiset()
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noexcept(
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is_nothrow_default_constructible<allocator_type>::value &&
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is_nothrow_default_constructible<key_compare>::value &&
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is_nothrow_copy_constructible<key_compare>::value);
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explicit multiset(const value_compare& comp);
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multiset(const value_compare& comp, const allocator_type& a);
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template <class InputIterator>
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multiset(InputIterator first, InputIterator last,
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const value_compare& comp = value_compare());
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template <class InputIterator>
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multiset(InputIterator first, InputIterator last,
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const value_compare& comp, const allocator_type& a);
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template<container-compatible-range<value_type> R>
|
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multiset(from_range_t, R&& rg,
|
|
const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
|
|
multiset(const multiset& s);
|
|
multiset(multiset&& s)
|
|
noexcept(
|
|
is_nothrow_move_constructible<allocator_type>::value &&
|
|
is_nothrow_move_constructible<key_compare>::value);
|
|
explicit multiset(const allocator_type& a);
|
|
multiset(const multiset& s, const allocator_type& a);
|
|
multiset(multiset&& s, const allocator_type& a);
|
|
multiset(initializer_list<value_type> il, const value_compare& comp = value_compare());
|
|
multiset(initializer_list<value_type> il, const value_compare& comp,
|
|
const allocator_type& a);
|
|
template <class InputIterator>
|
|
multiset(InputIterator first, InputIterator last, const allocator_type& a)
|
|
: set(first, last, Compare(), a) {} // C++14
|
|
template<container-compatible-range<value_type> R>
|
|
multiset(from_range_t, R&& rg, const Allocator& a))
|
|
: multiset(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
|
|
multiset(initializer_list<value_type> il, const allocator_type& a)
|
|
: set(il, Compare(), a) {} // C++14
|
|
~multiset();
|
|
|
|
multiset& operator=(const multiset& s);
|
|
multiset& operator=(multiset&& s)
|
|
noexcept(
|
|
allocator_type::propagate_on_container_move_assignment::value &&
|
|
is_nothrow_move_assignable<allocator_type>::value &&
|
|
is_nothrow_move_assignable<key_compare>::value);
|
|
multiset& 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);
|
|
iterator insert(const_iterator position, const value_type& v);
|
|
iterator insert(const_iterator position, value_type&& v);
|
|
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(multiset<Key, C2, Allocator>& source); // C++17
|
|
template<class C2>
|
|
void merge(multiset<Key, C2, Allocator>&& source); // C++17
|
|
template<class C2>
|
|
void merge(set<Key, C2, Allocator>& source); // C++17
|
|
template<class C2>
|
|
void merge(set<Key, C2, Allocator>&& source); // C++17
|
|
|
|
void swap(multiset& s)
|
|
noexcept(
|
|
__is_nothrow_swappable<key_compare>::value &&
|
|
(!allocator_type::propagate_on_container_swap::value ||
|
|
__is_nothrow_swappable<allocator_type>::value));
|
|
|
|
// observers:
|
|
allocator_type get_allocator() const noexcept;
|
|
key_compare key_comp() const;
|
|
value_compare value_comp() const;
|
|
|
|
// set operations:
|
|
iterator find(const key_type& k);
|
|
const_iterator find(const key_type& k) const;
|
|
template<typename K>
|
|
iterator find(const K& x);
|
|
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<typename iterator_traits<InputIterator>::value_type>,
|
|
class Allocator = allocator<typename iterator_traits<InputIterator>::value_type>>
|
|
multiset(InputIterator, InputIterator,
|
|
Compare = Compare(), Allocator = Allocator())
|
|
-> multiset<typename iterator_traits<InputIterator>::value_type, Compare, Allocator>; // C++17
|
|
|
|
template<ranges::input_range R, class Compare = less<ranges::range_value_t<R>>,
|
|
class Allocator = allocator<ranges::range_value_t<R>>>
|
|
multiset(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
|
|
-> multiset<ranges::range_value_t<R>, Compare, Allocator>;
|
|
|
|
template<class Key, class Compare = less<Key>, class Allocator = allocator<Key>>
|
|
multiset(initializer_list<Key>, Compare = Compare(), Allocator = Allocator())
|
|
-> multiset<Key, Compare, Allocator>; // C++17
|
|
|
|
template<class InputIterator, class Allocator>
|
|
multiset(InputIterator, InputIterator, Allocator)
|
|
-> multiset<typename iterator_traits<InputIterator>::value_type,
|
|
less<typename iterator_traits<InputIterator>::value_type>, Allocator>; // C++17
|
|
|
|
template<ranges::input_range R, class Allocator>
|
|
multiset(from_range_t, R&&, Allocator)
|
|
-> multiset<ranges::range_value_t<R>, less<ranges::range_value_t<R>>, Allocator>;
|
|
|
|
template<class Key, class Allocator>
|
|
multiset(initializer_list<Key>, Allocator) -> multiset<Key, less<Key>, Allocator>; // C++17
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator==(const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y);
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator< (const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // removed in C++20
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator!=(const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // removed in C++20
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator> (const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // removed in C++20
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator>=(const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // removed in C++20
|
|
|
|
template <class Key, class Compare, class Allocator>
|
|
bool
|
|
operator<=(const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // removed in C++20
|
|
|
|
template<class Key, class Compare, class Allocator>
|
|
synth-three-way-result<Key> operator<=>(const multiset<Key, Compare, Allocator>& x,
|
|
const multiset<Key, Compare, Allocator>& y); // since C++20
|
|
|
|
// specialized algorithms:
|
|
template <class Key, class Compare, class Allocator>
|
|
void
|
|
swap(multiset<Key, Compare, Allocator>& x, multiset<Key, Compare, Allocator>& y)
|
|
noexcept(noexcept(x.swap(y)));
|
|
|
|
template <class Key, class Compare, class Allocator, class Predicate>
|
|
typename multiset<Key, Compare, Allocator>::size_type
|
|
erase_if(multiset<Key, Compare, Allocator>& c, Predicate pred); // C++20
|
|
|
|
} // std
|
|
|
|
*/
|
|
|
|
#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
|
|
# include <__cxx03/set>
|
|
#else
|
|
# include <__algorithm/equal.h>
|
|
# include <__algorithm/lexicographical_compare.h>
|
|
# include <__algorithm/lexicographical_compare_three_way.h>
|
|
# include <__assert>
|
|
# include <__config>
|
|
# 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/allocator.h>
|
|
# include <__memory/allocator_traits.h>
|
|
# include <__memory_resource/polymorphic_allocator.h>
|
|
# include <__node_handle>
|
|
# include <__ranges/access.h>
|
|
# include <__ranges/concepts.h>
|
|
# include <__ranges/container_compatible_range.h>
|
|
# include <__ranges/from_range.h>
|
|
# include <__tree>
|
|
# include <__type_traits/container_traits.h>
|
|
# include <__type_traits/enable_if.h>
|
|
# include <__type_traits/is_allocator.h>
|
|
# include <__type_traits/is_nothrow_assignable.h>
|
|
# include <__type_traits/is_nothrow_constructible.h>
|
|
# include <__type_traits/is_same.h>
|
|
# include <__type_traits/is_swappable.h>
|
|
# include <__type_traits/type_identity.h>
|
|
# include <__utility/forward.h>
|
|
# include <__utility/move.h>
|
|
# include <__utility/pair.h>
|
|
# 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.set.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 _Compare = less<_Key>, class _Allocator = allocator<_Key> >
|
|
class multiset;
|
|
|
|
template <class _Key, class _Compare = less<_Key>, class _Allocator = allocator<_Key> >
|
|
class set {
|
|
public:
|
|
// types:
|
|
typedef _Key key_type;
|
|
typedef key_type value_type;
|
|
typedef __type_identity_t<_Compare> key_compare;
|
|
typedef key_compare value_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");
|
|
|
|
private:
|
|
typedef __tree<value_type, value_compare, allocator_type> __base;
|
|
typedef allocator_traits<allocator_type> __alloc_traits;
|
|
|
|
static_assert(__check_valid_allocator<allocator_type>::value, "");
|
|
|
|
__base __tree_;
|
|
|
|
public:
|
|
typedef typename __base::pointer pointer;
|
|
typedef typename __base::const_pointer const_pointer;
|
|
typedef typename __base::size_type size_type;
|
|
typedef typename __base::difference_type difference_type;
|
|
typedef typename __base::const_iterator iterator;
|
|
typedef 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 __set_node_handle<typename __base::__node, allocator_type> node_type;
|
|
typedef __insert_return_type<iterator, node_type> insert_return_type;
|
|
# endif
|
|
|
|
template <class _Key2, class _Compare2, class _Alloc2>
|
|
friend class set;
|
|
template <class _Key2, class _Compare2, class _Alloc2>
|
|
friend class multiset;
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set() _NOEXCEPT_(
|
|
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
|
|
is_nothrow_copy_constructible<key_compare>::value)
|
|
: __tree_(value_compare()) {}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI explicit set(const value_compare& __comp) _NOEXCEPT_(
|
|
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
|
|
: __tree_(__comp) {}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI explicit set(const value_compare& __comp, const allocator_type& __a) : __tree_(__comp, __a) {}
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI set(_InputIterator __f, _InputIterator __l, const value_compare& __comp = value_compare())
|
|
: __tree_(__comp) {
|
|
insert(__f, __l);
|
|
}
|
|
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
set(_InputIterator __f, _InputIterator __l, const value_compare& __comp, const allocator_type& __a)
|
|
: __tree_(__comp, __a) {
|
|
insert(__f, __l);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
set(from_range_t,
|
|
_Range&& __range,
|
|
const key_compare& __comp = key_compare(),
|
|
const allocator_type& __a = allocator_type())
|
|
: __tree_(__comp, __a) {
|
|
insert_range(std::forward<_Range>(__range));
|
|
}
|
|
# endif
|
|
|
|
# if _LIBCPP_STD_VER >= 14
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI set(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
|
|
: set(__f, __l, key_compare(), __a) {}
|
|
# endif
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI set(from_range_t, _Range&& __range, const allocator_type& __a)
|
|
: set(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
|
|
# endif
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set(const set& __s) = default;
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set& operator=(const set& __s) = default;
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI set(set&& __s) = default;
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_HIDE_FROM_ABI explicit set(const allocator_type& __a) : __tree_(__a) {}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set(const set& __s, const allocator_type& __a) : __tree_(__s.__tree_.value_comp(), __a) {
|
|
insert(__s.begin(), __s.end());
|
|
}
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI set(set&& __s, const allocator_type& __a);
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
|
|
: __tree_(__comp) {
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const value_compare& __comp, const allocator_type& __a)
|
|
: __tree_(__comp, __a) {
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 14
|
|
_LIBCPP_HIDE_FROM_ABI set(initializer_list<value_type> __il, const allocator_type& __a)
|
|
: set(__il, key_compare(), __a) {}
|
|
# endif
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set& operator=(initializer_list<value_type> __il) {
|
|
__tree_.__assign_unique(__il.begin(), __il.end());
|
|
return *this;
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI set& operator=(set&& __s) = default;
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_HIDE_FROM_ABI ~set() { static_assert(sizeof(std::__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(); }
|
|
|
|
[[__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(); }
|
|
|
|
// modifiers:
|
|
# 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, std::forward<_Args>(__args)...).first;
|
|
}
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(const value_type& __v) { return __tree_.__emplace_unique(__v); }
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
|
|
return __tree_.__emplace_hint_unique(__p, __v).first;
|
|
}
|
|
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __first, _InputIterator __last) {
|
|
__tree_.__insert_range_unique(__first, __last);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
|
|
__tree_.__insert_range_unique(ranges::begin(__range), ranges::end(__range));
|
|
}
|
|
# endif
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(value_type&& __v) {
|
|
return __tree_.__emplace_unique(std::move(__v));
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
|
|
return __tree_.__emplace_hint_unique(__p, std::move(__v)).first;
|
|
}
|
|
|
|
_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 erase(const_iterator __p) { return __tree_.erase(__p); }
|
|
_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, __l); }
|
|
_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 set::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 set::insert()");
|
|
return __tree_.template __node_handle_insert_unique<node_type>(__hint, 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);
|
|
}
|
|
template <class _Compare2>
|
|
_LIBCPP_HIDE_FROM_ABI void merge(set<key_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(set<key_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(multiset<key_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(multiset<key_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(set& __s) _NOEXCEPT_(__is_nothrow_swappable_v<__base>) { __tree_.swap(__s.__tree_); }
|
|
|
|
_LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return __tree_.__alloc(); }
|
|
_LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp(); }
|
|
_LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return __tree_.value_comp(); }
|
|
|
|
// set operations:
|
|
_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_v<_Compare, _K2>, int> = 0>
|
|
_LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
|
|
return __tree_.find(__k);
|
|
}
|
|
template <typename _K2, enable_if_t<__is_transparent_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, int> = 0>
|
|
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
|
|
return __tree_.__equal_range_multi(__k);
|
|
}
|
|
# endif
|
|
};
|
|
|
|
# if _LIBCPP_STD_VER >= 17
|
|
template <class _InputIterator,
|
|
class _Compare = less<__iter_value_type<_InputIterator>>,
|
|
class _Allocator = allocator<__iter_value_type<_InputIterator>>,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>>
|
|
set(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
|
|
-> set<__iter_value_type<_InputIterator>, _Compare, _Allocator>;
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <ranges::input_range _Range,
|
|
class _Compare = less<ranges::range_value_t<_Range>>,
|
|
class _Allocator = allocator<ranges::range_value_t<_Range>>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>>
|
|
set(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
|
|
-> set<ranges::range_value_t<_Range>, _Compare, _Allocator>;
|
|
# endif
|
|
|
|
template <class _Key,
|
|
class _Compare = less<_Key>,
|
|
class _Allocator = allocator<_Key>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
|
|
set(initializer_list<_Key>, _Compare = _Compare(), _Allocator = _Allocator()) -> set<_Key, _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>>
|
|
set(_InputIterator,
|
|
_InputIterator,
|
|
_Allocator) -> set<__iter_value_type<_InputIterator>, less<__iter_value_type<_InputIterator>>, _Allocator>;
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
|
|
set(from_range_t,
|
|
_Range&&,
|
|
_Allocator) -> set<ranges::range_value_t<_Range>, less<ranges::range_value_t<_Range>>, _Allocator>;
|
|
# endif
|
|
|
|
template <class _Key, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
|
|
set(initializer_list<_Key>, _Allocator) -> set<_Key, less<_Key>, _Allocator>;
|
|
# endif
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
set<_Key, _Compare, _Allocator>::set(set&& __s, const allocator_type& __a) : __tree_(std::move(__s.__tree_), __a) {
|
|
if (__a != __s.get_allocator()) {
|
|
const_iterator __e = cend();
|
|
while (!__s.empty())
|
|
insert(__e, std::move(__s.__tree_.remove(__s.begin())->__get_value()));
|
|
}
|
|
}
|
|
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator==(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _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 _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator<(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator!=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__x == __y);
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator>(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return __y < __x;
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator>=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__x < __y);
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator<=(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__y < __x);
|
|
}
|
|
|
|
# else // _LIBCPP_STD_VER <= 17
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<_Key>
|
|
operator<=>(const set<_Key, _Compare, _Allocator>& __x, const set<_Key, _Compare, _Allocator>& __y) {
|
|
return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), std::__synth_three_way);
|
|
}
|
|
|
|
# endif // _LIBCPP_STD_VER <= 17
|
|
|
|
// specialized algorithms:
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI void swap(set<_Key, _Compare, _Allocator>& __x, set<_Key, _Compare, _Allocator>& __y)
|
|
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
|
|
__x.swap(__y);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 20
|
|
template <class _Key, class _Compare, class _Allocator, class _Predicate>
|
|
inline _LIBCPP_HIDE_FROM_ABI typename set<_Key, _Compare, _Allocator>::size_type
|
|
erase_if(set<_Key, _Compare, _Allocator>& __c, _Predicate __pred) {
|
|
return std::__libcpp_erase_if_container(__c, __pred);
|
|
}
|
|
# endif
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
struct __container_traits<set<_Key, _Compare, _Allocator> > {
|
|
// http://eel.is/c++draft/associative.reqmts.except#2
|
|
// For associative containers, if an exception is thrown by any operation from within
|
|
// an insert or emplace function inserting a single element, the insertion has no effect.
|
|
static _LIBCPP_CONSTEXPR const bool __emplacement_has_strong_exception_safety_guarantee = true;
|
|
|
|
static _LIBCPP_CONSTEXPR const bool __reservable = false;
|
|
};
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
class multiset {
|
|
public:
|
|
// types:
|
|
typedef _Key key_type;
|
|
typedef key_type value_type;
|
|
typedef __type_identity_t<_Compare> key_compare;
|
|
typedef key_compare value_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");
|
|
|
|
private:
|
|
typedef __tree<value_type, value_compare, allocator_type> __base;
|
|
typedef allocator_traits<allocator_type> __alloc_traits;
|
|
|
|
static_assert(__check_valid_allocator<allocator_type>::value, "");
|
|
|
|
__base __tree_;
|
|
|
|
public:
|
|
typedef typename __base::pointer pointer;
|
|
typedef typename __base::const_pointer const_pointer;
|
|
typedef typename __base::size_type size_type;
|
|
typedef typename __base::difference_type difference_type;
|
|
typedef typename __base::const_iterator iterator;
|
|
typedef 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 __set_node_handle<typename __base::__node, allocator_type> node_type;
|
|
# endif
|
|
|
|
template <class _Key2, class _Compare2, class _Alloc2>
|
|
friend class set;
|
|
template <class _Key2, class _Compare2, class _Alloc2>
|
|
friend class multiset;
|
|
|
|
// construct/copy/destroy:
|
|
_LIBCPP_HIDE_FROM_ABI multiset() _NOEXCEPT_(
|
|
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
|
|
is_nothrow_copy_constructible<key_compare>::value)
|
|
: __tree_(value_compare()) {}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI explicit multiset(const value_compare& __comp) _NOEXCEPT_(
|
|
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
|
|
: __tree_(__comp) {}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI explicit multiset(const value_compare& __comp, const allocator_type& __a)
|
|
: __tree_(__comp, __a) {}
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI multiset(_InputIterator __f, _InputIterator __l, const value_compare& __comp = value_compare())
|
|
: __tree_(__comp) {
|
|
insert(__f, __l);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 14
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI multiset(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
|
|
: multiset(__f, __l, key_compare(), __a) {}
|
|
# endif
|
|
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
multiset(_InputIterator __f, _InputIterator __l, const value_compare& __comp, const allocator_type& __a)
|
|
: __tree_(__comp, __a) {
|
|
insert(__f, __l);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
multiset(from_range_t,
|
|
_Range&& __range,
|
|
const key_compare& __comp = key_compare(),
|
|
const allocator_type& __a = allocator_type())
|
|
: __tree_(__comp, __a) {
|
|
insert_range(std::forward<_Range>(__range));
|
|
}
|
|
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI multiset(from_range_t, _Range&& __range, const allocator_type& __a)
|
|
: multiset(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
|
|
# endif
|
|
|
|
_LIBCPP_HIDE_FROM_ABI multiset(const multiset& __s) = default;
|
|
|
|
_LIBCPP_HIDE_FROM_ABI multiset& operator=(const multiset& __s) = default;
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI multiset(multiset&& __s) = default;
|
|
|
|
_LIBCPP_HIDE_FROM_ABI multiset(multiset&& __s, const allocator_type& __a);
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI explicit multiset(const allocator_type& __a) : __tree_(__a) {}
|
|
_LIBCPP_HIDE_FROM_ABI multiset(const multiset& __s, const allocator_type& __a)
|
|
: __tree_(__s.__tree_.value_comp(), __a) {
|
|
insert(__s.begin(), __s.end());
|
|
}
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI multiset(initializer_list<value_type> __il, const value_compare& __comp = value_compare())
|
|
: __tree_(__comp) {
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI
|
|
multiset(initializer_list<value_type> __il, const value_compare& __comp, const allocator_type& __a)
|
|
: __tree_(__comp, __a) {
|
|
insert(__il.begin(), __il.end());
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 14
|
|
_LIBCPP_HIDE_FROM_ABI multiset(initializer_list<value_type> __il, const allocator_type& __a)
|
|
: multiset(__il, key_compare(), __a) {}
|
|
# endif
|
|
|
|
_LIBCPP_HIDE_FROM_ABI multiset& operator=(initializer_list<value_type> __il) {
|
|
__tree_.__assign_multi(__il.begin(), __il.end());
|
|
return *this;
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI multiset& operator=(multiset&& __s) = default;
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_HIDE_FROM_ABI ~multiset() {
|
|
static_assert(sizeof(std::__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(); }
|
|
|
|
[[__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(); }
|
|
|
|
// modifiers:
|
|
# 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, std::forward<_Args>(__args)...);
|
|
}
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(const value_type& __v) { return __tree_.__emplace_multi(__v); }
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
|
|
return __tree_.__emplace_hint_multi(__p, __v);
|
|
}
|
|
|
|
template <class _InputIterator>
|
|
_LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __first, _InputIterator __last) {
|
|
__tree_.__insert_range_multi(__first, __last);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <_ContainerCompatibleRange<value_type> _Range>
|
|
_LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
|
|
__tree_.__insert_range_multi(ranges::begin(__range), ranges::end(__range));
|
|
}
|
|
# endif
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(value_type&& __v) { return __tree_.__emplace_multi(std::move(__v)); }
|
|
|
|
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
|
|
return __tree_.__emplace_hint_multi(__p, 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 erase(const_iterator __p) { return __tree_.erase(__p); }
|
|
_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, __l); }
|
|
_LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); }
|
|
|
|
# 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 multiset::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 multiset::insert()");
|
|
return __tree_.template __node_handle_insert_multi<node_type>(__hint, 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);
|
|
}
|
|
template <class _Compare2>
|
|
_LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>& __source) {
|
|
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
|
|
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
|
|
__tree_.__node_handle_merge_multi(__source.__tree_);
|
|
}
|
|
template <class _Compare2>
|
|
_LIBCPP_HIDE_FROM_ABI void merge(multiset<key_type, _Compare2, allocator_type>&& __source) {
|
|
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
|
|
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
|
|
__tree_.__node_handle_merge_multi(__source.__tree_);
|
|
}
|
|
template <class _Compare2>
|
|
_LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>& __source) {
|
|
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
|
|
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
|
|
__tree_.__node_handle_merge_multi(__source.__tree_);
|
|
}
|
|
template <class _Compare2>
|
|
_LIBCPP_HIDE_FROM_ABI void merge(set<key_type, _Compare2, allocator_type>&& __source) {
|
|
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
|
|
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
|
|
__tree_.__node_handle_merge_multi(__source.__tree_);
|
|
}
|
|
# endif
|
|
|
|
_LIBCPP_HIDE_FROM_ABI void swap(multiset& __s) _NOEXCEPT_(__is_nothrow_swappable_v<__base>) {
|
|
__tree_.swap(__s.__tree_);
|
|
}
|
|
|
|
_LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return __tree_.__alloc(); }
|
|
_LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp(); }
|
|
_LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return __tree_.value_comp(); }
|
|
|
|
// set operations:
|
|
_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_v<_Compare, _K2>, int> = 0>
|
|
_LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
|
|
return __tree_.find(__k);
|
|
}
|
|
template <typename _K2, enable_if_t<__is_transparent_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, 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_v<_Compare, _K2>, int> = 0>
|
|
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
|
|
return __tree_.__equal_range_multi(__k);
|
|
}
|
|
# endif
|
|
};
|
|
|
|
# if _LIBCPP_STD_VER >= 17
|
|
template <class _InputIterator,
|
|
class _Compare = less<__iter_value_type<_InputIterator>>,
|
|
class _Allocator = allocator<__iter_value_type<_InputIterator>>,
|
|
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>>
|
|
multiset(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
|
|
-> multiset<__iter_value_type<_InputIterator>, _Compare, _Allocator>;
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <ranges::input_range _Range,
|
|
class _Compare = less<ranges::range_value_t<_Range>>,
|
|
class _Allocator = allocator<ranges::range_value_t<_Range>>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>>
|
|
multiset(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
|
|
-> multiset<ranges::range_value_t<_Range>, _Compare, _Allocator>;
|
|
# endif
|
|
|
|
template <class _Key,
|
|
class _Compare = less<_Key>,
|
|
class _Allocator = allocator<_Key>,
|
|
class = enable_if_t<__is_allocator<_Allocator>::value, void>,
|
|
class = enable_if_t<!__is_allocator<_Compare>::value, void>>
|
|
multiset(initializer_list<_Key>,
|
|
_Compare = _Compare(),
|
|
_Allocator = _Allocator()) -> multiset<_Key, _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>>
|
|
multiset(_InputIterator, _InputIterator, _Allocator)
|
|
-> multiset<__iter_value_type<_InputIterator>, less<__iter_value_type<_InputIterator>>, _Allocator>;
|
|
|
|
# if _LIBCPP_STD_VER >= 23
|
|
template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
|
|
multiset(from_range_t,
|
|
_Range&&,
|
|
_Allocator) -> multiset<ranges::range_value_t<_Range>, less<ranges::range_value_t<_Range>>, _Allocator>;
|
|
# endif
|
|
|
|
template <class _Key, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
|
|
multiset(initializer_list<_Key>, _Allocator) -> multiset<_Key, less<_Key>, _Allocator>;
|
|
# endif
|
|
|
|
# ifndef _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
multiset<_Key, _Compare, _Allocator>::multiset(multiset&& __s, const allocator_type& __a)
|
|
: __tree_(std::move(__s.__tree_), __a) {
|
|
if (__a != __s.get_allocator()) {
|
|
const_iterator __e = cend();
|
|
while (!__s.empty())
|
|
insert(__e, std::move(__s.__tree_.remove(__s.begin())->__get_value()));
|
|
}
|
|
}
|
|
|
|
# endif // _LIBCPP_CXX03_LANG
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator==(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _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 _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator<(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator!=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__x == __y);
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator>(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return __y < __x;
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator>=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__x < __y);
|
|
}
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI bool
|
|
operator<=(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return !(__y < __x);
|
|
}
|
|
|
|
# else // _LIBCPP_STD_VER <= 17
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<_Key>
|
|
operator<=>(const multiset<_Key, _Compare, _Allocator>& __x, const multiset<_Key, _Compare, _Allocator>& __y) {
|
|
return std::lexicographical_compare_three_way(__x.begin(), __x.end(), __y.begin(), __y.end(), __synth_three_way);
|
|
}
|
|
|
|
# endif // _LIBCPP_STD_VER <= 17
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
inline _LIBCPP_HIDE_FROM_ABI void
|
|
swap(multiset<_Key, _Compare, _Allocator>& __x, multiset<_Key, _Compare, _Allocator>& __y)
|
|
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
|
|
__x.swap(__y);
|
|
}
|
|
|
|
# if _LIBCPP_STD_VER >= 20
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|
template <class _Key, class _Compare, class _Allocator, class _Predicate>
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|
inline _LIBCPP_HIDE_FROM_ABI typename multiset<_Key, _Compare, _Allocator>::size_type
|
|
erase_if(multiset<_Key, _Compare, _Allocator>& __c, _Predicate __pred) {
|
|
return std::__libcpp_erase_if_container(__c, __pred);
|
|
}
|
|
# endif
|
|
|
|
template <class _Key, class _Compare, class _Allocator>
|
|
struct __container_traits<multiset<_Key, _Compare, _Allocator> > {
|
|
// http://eel.is/c++draft/associative.reqmts.except#2
|
|
// For associative containers, if an exception is thrown by any operation from within
|
|
// an insert or emplace function inserting a single element, the insertion has no effect.
|
|
static _LIBCPP_CONSTEXPR const bool __emplacement_has_strong_exception_safety_guarantee = true;
|
|
|
|
static _LIBCPP_CONSTEXPR const bool __reservable = false;
|
|
};
|
|
|
|
_LIBCPP_END_NAMESPACE_STD
|
|
|
|
# if _LIBCPP_STD_VER >= 17
|
|
_LIBCPP_BEGIN_NAMESPACE_STD
|
|
namespace pmr {
|
|
template <class _KeyT, class _CompareT = std::less<_KeyT>>
|
|
using set _LIBCPP_AVAILABILITY_PMR = std::set<_KeyT, _CompareT, polymorphic_allocator<_KeyT>>;
|
|
|
|
template <class _KeyT, class _CompareT = std::less<_KeyT>>
|
|
using multiset _LIBCPP_AVAILABILITY_PMR = std::multiset<_KeyT, _CompareT, polymorphic_allocator<_KeyT>>;
|
|
} // 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 <stdexcept>
|
|
# include <type_traits>
|
|
# endif
|
|
#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS)
|
|
|
|
#endif // _LIBCPP_SET
|