[
MAINHACK
]
Mail Test
BC
Config Scan
HOME
Create...
New File
New Folder
Viewing / Editing File: stl_tree.h
File is not writable. Editing disabled.
// RB tree implementation -*- C++ -*- // Copyright (C) 2001-2013 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. /* * * Copyright (c) 1996,1997 * Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Silicon Graphics makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * * Copyright (c) 1994 * Hewlett-Packard Company * * Permission to use, copy, modify, distribute and sell this software * and its documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. Hewlett-Packard Company makes no * representations about the suitability of this software for any * purpose. It is provided "as is" without express or implied warranty. * * */ /** @file bits/stl_tree.h * This is an internal header file, included by other library headers. * Do not attempt to use it directly. @headername{map,set} */ #ifndef _STL_TREE_H #define _STL_TREE_H 1 #include <bits/stl_algobase.h> #include <bits/allocator.h> #include <bits/stl_function.h> #include <bits/cpp_type_traits.h> #if __cplusplus >= 201103L #include <bits/alloc_traits.h> #endif namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION // Red-black tree class, designed for use in implementing STL // associative containers (set, multiset, map, and multimap). The // insertion and deletion algorithms are based on those in Cormen, // Leiserson, and Rivest, Introduction to Algorithms (MIT Press, // 1990), except that // // (1) the header cell is maintained with links not only to the root // but also to the leftmost node of the tree, to enable constant // time begin(), and to the rightmost node of the tree, to enable // linear time performance when used with the generic set algorithms // (set_union, etc.) // // (2) when a node being deleted has two children its successor node // is relinked into its place, rather than copied, so that the only // iterators invalidated are those referring to the deleted node. enum _Rb_tree_color { _S_red = false, _S_black = true }; struct _Rb_tree_node_base { typedef _Rb_tree_node_base* _Base_ptr; typedef const _Rb_tree_node_base* _Const_Base_ptr; _Rb_tree_color _M_color; _Base_ptr _M_parent; _Base_ptr _M_left; _Base_ptr _M_right; static _Base_ptr _S_minimum(_Base_ptr __x) { while (__x->_M_left != 0) __x = __x->_M_left; return __x; } static _Const_Base_ptr _S_minimum(_Const_Base_ptr __x) { while (__x->_M_left != 0) __x = __x->_M_left; return __x; } static _Base_ptr _S_maximum(_Base_ptr __x) { while (__x->_M_right != 0) __x = __x->_M_right; return __x; } static _Const_Base_ptr _S_maximum(_Const_Base_ptr __x) { while (__x->_M_right != 0) __x = __x->_M_right; return __x; } }; template<typename _Val> struct _Rb_tree_node : public _Rb_tree_node_base { typedef _Rb_tree_node<_Val>* _Link_type; _Val _M_value_field; #if __cplusplus >= 201103L template<typename... _Args> _Rb_tree_node(_Args&&... __args) : _Rb_tree_node_base(), _M_value_field(std::forward<_Args>(__args)...) { } #endif }; _GLIBCXX_PURE _Rb_tree_node_base* _Rb_tree_increment(_Rb_tree_node_base* __x) throw (); _GLIBCXX_PURE const _Rb_tree_node_base* _Rb_tree_increment(const _Rb_tree_node_base* __x) throw (); _GLIBCXX_PURE _Rb_tree_node_base* _Rb_tree_decrement(_Rb_tree_node_base* __x) throw (); _GLIBCXX_PURE const _Rb_tree_node_base* _Rb_tree_decrement(const _Rb_tree_node_base* __x) throw (); template<typename _Tp> struct _Rb_tree_iterator { typedef _Tp value_type; typedef _Tp& reference; typedef _Tp* pointer; typedef bidirectional_iterator_tag iterator_category; typedef ptrdiff_t difference_type; typedef _Rb_tree_iterator<_Tp> _Self; typedef _Rb_tree_node_base::_Base_ptr _Base_ptr; typedef _Rb_tree_node<_Tp>* _Link_type; _Rb_tree_iterator() : _M_node() { } explicit _Rb_tree_iterator(_Link_type __x) : _M_node(__x) { } reference operator*() const { return static_cast<_Link_type>(_M_node)->_M_value_field; } pointer operator->() const { return std::__addressof(static_cast<_Link_type> (_M_node)->_M_value_field); } _Self& operator++() { _M_node = _Rb_tree_increment(_M_node); return *this; } _Self operator++(int) { _Self __tmp = *this; _M_node = _Rb_tree_increment(_M_node); return __tmp; } _Self& operator--() { _M_node = _Rb_tree_decrement(_M_node); return *this; } _Self operator--(int) { _Self __tmp = *this; _M_node = _Rb_tree_decrement(_M_node); return __tmp; } bool operator==(const _Self& __x) const { return _M_node == __x._M_node; } bool operator!=(const _Self& __x) const { return _M_node != __x._M_node; } _Base_ptr _M_node; }; template<typename _Tp> struct _Rb_tree_const_iterator { typedef _Tp value_type; typedef const _Tp& reference; typedef const _Tp* pointer; typedef _Rb_tree_iterator<_Tp> iterator; typedef bidirectional_iterator_tag iterator_category; typedef ptrdiff_t difference_type; typedef _Rb_tree_const_iterator<_Tp> _Self; typedef _Rb_tree_node_base::_Const_Base_ptr _Base_ptr; typedef const _Rb_tree_node<_Tp>* _Link_type; _Rb_tree_const_iterator() : _M_node() { } explicit _Rb_tree_const_iterator(_Link_type __x) : _M_node(__x) { } _Rb_tree_const_iterator(const iterator& __it) : _M_node(__it._M_node) { } iterator _M_const_cast() const { return iterator(static_cast<typename iterator::_Link_type> (const_cast<typename iterator::_Base_ptr>(_M_node))); } reference operator*() const { return static_cast<_Link_type>(_M_node)->_M_value_field; } pointer operator->() const { return std::__addressof(static_cast<_Link_type> (_M_node)->_M_value_field); } _Self& operator++() { _M_node = _Rb_tree_increment(_M_node); return *this; } _Self operator++(int) { _Self __tmp = *this; _M_node = _Rb_tree_increment(_M_node); return __tmp; } _Self& operator--() { _M_node = _Rb_tree_decrement(_M_node); return *this; } _Self operator--(int) { _Self __tmp = *this; _M_node = _Rb_tree_decrement(_M_node); return __tmp; } bool operator==(const _Self& __x) const { return _M_node == __x._M_node; } bool operator!=(const _Self& __x) const { return _M_node != __x._M_node; } _Base_ptr _M_node; }; template<typename _Val> inline bool operator==(const _Rb_tree_iterator<_Val>& __x, const _Rb_tree_const_iterator<_Val>& __y) { return __x._M_node == __y._M_node; } template<typename _Val> inline bool operator!=(const _Rb_tree_iterator<_Val>& __x, const _Rb_tree_const_iterator<_Val>& __y) { return __x._M_node != __y._M_node; } void _Rb_tree_insert_and_rebalance(const bool __insert_left, _Rb_tree_node_base* __x, _Rb_tree_node_base* __p, _Rb_tree_node_base& __header) throw (); _Rb_tree_node_base* _Rb_tree_rebalance_for_erase(_Rb_tree_node_base* const __z, _Rb_tree_node_base& __header) throw (); template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc = allocator<_Val> > class _Rb_tree { typedef typename _Alloc::template rebind<_Rb_tree_node<_Val> >::other _Node_allocator; protected: typedef _Rb_tree_node_base* _Base_ptr; typedef const _Rb_tree_node_base* _Const_Base_ptr; public: typedef _Key key_type; typedef _Val value_type; typedef value_type* pointer; typedef const value_type* const_pointer; typedef value_type& reference; typedef const value_type& const_reference; typedef _Rb_tree_node<_Val>* _Link_type; typedef const _Rb_tree_node<_Val>* _Const_Link_type; typedef size_t size_type; typedef ptrdiff_t difference_type; typedef _Alloc allocator_type; _Node_allocator& _M_get_Node_allocator() _GLIBCXX_NOEXCEPT { return *static_cast<_Node_allocator*>(&this->_M_impl); } const _Node_allocator& _M_get_Node_allocator() const _GLIBCXX_NOEXCEPT { return *static_cast<const _Node_allocator*>(&this->_M_impl); } allocator_type get_allocator() const _GLIBCXX_NOEXCEPT { return allocator_type(_M_get_Node_allocator()); } protected: _Link_type _M_get_node() { return _M_impl._Node_allocator::allocate(1); } void _M_put_node(_Link_type __p) { _M_impl._Node_allocator::deallocate(__p, 1); } #if __cplusplus < 201103L _Link_type _M_create_node(const value_type& __x) { _Link_type __tmp = _M_get_node(); __try { get_allocator().construct (std::__addressof(__tmp->_M_value_field), __x); } __catch(...) { _M_put_node(__tmp); __throw_exception_again; } return __tmp; } void _M_destroy_node(_Link_type __p) { get_allocator().destroy(std::__addressof(__p->_M_value_field)); _M_put_node(__p); } #else template<typename... _Args> _Link_type _M_create_node(_Args&&... __args) { _Link_type __tmp = _M_get_node(); __try { allocator_traits<_Node_allocator>:: construct(_M_get_Node_allocator(), __tmp, std::forward<_Args>(__args)...); } __catch(...) { _M_put_node(__tmp); __throw_exception_again; } return __tmp; } void _M_destroy_node(_Link_type __p) { _M_get_Node_allocator().destroy(__p); _M_put_node(__p); } #endif _Link_type _M_clone_node(_Const_Link_type __x) { _Link_type __tmp = _M_create_node(__x->_M_value_field); __tmp->_M_color = __x->_M_color; __tmp->_M_left = 0; __tmp->_M_right = 0; return __tmp; } protected: template<typename _Key_compare, bool _Is_pod_comparator = __is_pod(_Key_compare)> struct _Rb_tree_impl : public _Node_allocator { _Key_compare _M_key_compare; _Rb_tree_node_base _M_header; size_type _M_node_count; // Keeps track of size of tree. _Rb_tree_impl() : _Node_allocator(), _M_key_compare(), _M_header(), _M_node_count(0) { _M_initialize(); } _Rb_tree_impl(const _Key_compare& __comp, const _Node_allocator& __a) : _Node_allocator(__a), _M_key_compare(__comp), _M_header(), _M_node_count(0) { _M_initialize(); } #if __cplusplus >= 201103L _Rb_tree_impl(const _Key_compare& __comp, _Node_allocator&& __a) : _Node_allocator(std::move(__a)), _M_key_compare(__comp), _M_header(), _M_node_count(0) { _M_initialize(); } #endif private: void _M_initialize() { this->_M_header._M_color = _S_red; this->_M_header._M_parent = 0; this->_M_header._M_left = &this->_M_header; this->_M_header._M_right = &this->_M_header; } }; _Rb_tree_impl<_Compare> _M_impl; protected: _Base_ptr& _M_root() { return this->_M_impl._M_header._M_parent; } _Const_Base_ptr _M_root() const { return this->_M_impl._M_header._M_parent; } _Base_ptr& _M_leftmost() { return this->_M_impl._M_header._M_left; } _Const_Base_ptr _M_leftmost() const { return this->_M_impl._M_header._M_left; } _Base_ptr& _M_rightmost() { return this->_M_impl._M_header._M_right; } _Const_Base_ptr _M_rightmost() const { return this->_M_impl._M_header._M_right; } _Link_type _M_begin() { return static_cast<_Link_type>(this->_M_impl._M_header._M_parent); } _Const_Link_type _M_begin() const { return static_cast<_Const_Link_type> (this->_M_impl._M_header._M_parent); } _Link_type _M_end() { return reinterpret_cast<_Link_type>(&this->_M_impl._M_header); } _Const_Link_type _M_end() const { return reinterpret_cast<_Const_Link_type>(&this->_M_impl._M_header); } static const_reference _S_value(_Const_Link_type __x) { return __x->_M_value_field; } static const _Key& _S_key(_Const_Link_type __x) { return _KeyOfValue()(_S_value(__x)); } static _Link_type _S_left(_Base_ptr __x) { return static_cast<_Link_type>(__x->_M_left); } static _Const_Link_type _S_left(_Const_Base_ptr __x) { return static_cast<_Const_Link_type>(__x->_M_left); } static _Link_type _S_right(_Base_ptr __x) { return static_cast<_Link_type>(__x->_M_right); } static _Const_Link_type _S_right(_Const_Base_ptr __x) { return static_cast<_Const_Link_type>(__x->_M_right); } static const_reference _S_value(_Const_Base_ptr __x) { return static_cast<_Const_Link_type>(__x)->_M_value_field; } static const _Key& _S_key(_Const_Base_ptr __x) { return _KeyOfValue()(_S_value(__x)); } static _Base_ptr _S_minimum(_Base_ptr __x) { return _Rb_tree_node_base::_S_minimum(__x); } static _Const_Base_ptr _S_minimum(_Const_Base_ptr __x) { return _Rb_tree_node_base::_S_minimum(__x); } static _Base_ptr _S_maximum(_Base_ptr __x) { return _Rb_tree_node_base::_S_maximum(__x); } static _Const_Base_ptr _S_maximum(_Const_Base_ptr __x) { return _Rb_tree_node_base::_S_maximum(__x); } public: typedef _Rb_tree_iterator<value_type> iterator; typedef _Rb_tree_const_iterator<value_type> const_iterator; typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; private: pair<_Base_ptr, _Base_ptr> _M_get_insert_unique_pos(const key_type& __k); pair<_Base_ptr, _Base_ptr> _M_get_insert_equal_pos(const key_type& __k); pair<_Base_ptr, _Base_ptr> _M_get_insert_hint_unique_pos(const_iterator __pos, const key_type& __k); pair<_Base_ptr, _Base_ptr> _M_get_insert_hint_equal_pos(const_iterator __pos, const key_type& __k); #if __cplusplus >= 201103L template<typename _Arg> iterator _M_insert_(_Base_ptr __x, _Base_ptr __y, _Arg&& __v); iterator _M_insert_node(_Base_ptr __x, _Base_ptr __y, _Link_type __z); template<typename _Arg> iterator _M_insert_lower(_Base_ptr __y, _Arg&& __v); template<typename _Arg> iterator _M_insert_equal_lower(_Arg&& __x); iterator _M_insert_lower_node(_Base_ptr __p, _Link_type __z); iterator _M_insert_equal_lower_node(_Link_type __z); #else iterator _M_insert_(_Base_ptr __x, _Base_ptr __y, const value_type& __v); // _GLIBCXX_RESOLVE_LIB_DEFECTS // 233. Insertion hints in associative containers. iterator _M_insert_lower(_Base_ptr __y, const value_type& __v); iterator _M_insert_equal_lower(const value_type& __x); #endif _Link_type _M_copy(_Const_Link_type __x, _Link_type __p); void _M_erase(_Link_type __x); iterator _M_lower_bound(_Link_type __x, _Link_type __y, const _Key& __k); const_iterator _M_lower_bound(_Const_Link_type __x, _Const_Link_type __y, const _Key& __k) const; iterator _M_upper_bound(_Link_type __x, _Link_type __y, const _Key& __k); const_iterator _M_upper_bound(_Const_Link_type __x, _Const_Link_type __y, const _Key& __k) const; public: // allocation/deallocation _Rb_tree() { } _Rb_tree(const _Compare& __comp, const allocator_type& __a = allocator_type()) : _M_impl(__comp, _Node_allocator(__a)) { } _Rb_tree(const _Rb_tree& __x) : _M_impl(__x._M_impl._M_key_compare, __x._M_get_Node_allocator()) { if (__x._M_root() != 0) { _M_root() = _M_copy(__x._M_begin(), _M_end()); _M_leftmost() = _S_minimum(_M_root()); _M_rightmost() = _S_maximum(_M_root()); _M_impl._M_node_count = __x._M_impl._M_node_count; } } #if __cplusplus >= 201103L _Rb_tree(_Rb_tree&& __x); #endif ~_Rb_tree() _GLIBCXX_NOEXCEPT { _M_erase(_M_begin()); } _Rb_tree& operator=(const _Rb_tree& __x); // Accessors. _Compare key_comp() const { return _M_impl._M_key_compare; } iterator begin() _GLIBCXX_NOEXCEPT { return iterator(static_cast<_Link_type> (this->_M_impl._M_header._M_left)); } const_iterator begin() const _GLIBCXX_NOEXCEPT { return const_iterator(static_cast<_Const_Link_type> (this->_M_impl._M_header._M_left)); } iterator end() _GLIBCXX_NOEXCEPT { return iterator(static_cast<_Link_type>(&this->_M_impl._M_header)); } const_iterator end() const _GLIBCXX_NOEXCEPT { return const_iterator(static_cast<_Const_Link_type> (&this->_M_impl._M_header)); } reverse_iterator rbegin() _GLIBCXX_NOEXCEPT { return reverse_iterator(end()); } const_reverse_iterator rbegin() const _GLIBCXX_NOEXCEPT { return const_reverse_iterator(end()); } reverse_iterator rend() _GLIBCXX_NOEXCEPT { return reverse_iterator(begin()); } const_reverse_iterator rend() const _GLIBCXX_NOEXCEPT { return const_reverse_iterator(begin()); } bool empty() const _GLIBCXX_NOEXCEPT { return _M_impl._M_node_count == 0; } size_type size() const _GLIBCXX_NOEXCEPT { return _M_impl._M_node_count; } size_type max_size() const _GLIBCXX_NOEXCEPT { return _M_get_Node_allocator().max_size(); } void swap(_Rb_tree& __t); // Insert/erase. #if __cplusplus >= 201103L template<typename _Arg> pair<iterator, bool> _M_insert_unique(_Arg&& __x); template<typename _Arg> iterator _M_insert_equal(_Arg&& __x); template<typename _Arg> iterator _M_insert_unique_(const_iterator __position, _Arg&& __x); template<typename _Arg> iterator _M_insert_equal_(const_iterator __position, _Arg&& __x); template<typename... _Args> pair<iterator, bool> _M_emplace_unique(_Args&&... __args); template<typename... _Args> iterator _M_emplace_equal(_Args&&... __args); template<typename... _Args> iterator _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args); template<typename... _Args> iterator _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args); #else pair<iterator, bool> _M_insert_unique(const value_type& __x); iterator _M_insert_equal(const value_type& __x); iterator _M_insert_unique_(const_iterator __position, const value_type& __x); iterator _M_insert_equal_(const_iterator __position, const value_type& __x); #endif template<typename _InputIterator> void _M_insert_unique(_InputIterator __first, _InputIterator __last); template<typename _InputIterator> void _M_insert_equal(_InputIterator __first, _InputIterator __last); private: void _M_erase_aux(const_iterator __position); void _M_erase_aux(const_iterator __first, const_iterator __last); public: #if __cplusplus >= 201103L // _GLIBCXX_RESOLVE_LIB_DEFECTS // DR 130. Associative erase should return an iterator. _GLIBCXX_ABI_TAG_CXX11 iterator erase(const_iterator __position) { const_iterator __result = __position; ++__result; _M_erase_aux(__position); return __result._M_const_cast(); } // LWG 2059. _GLIBCXX_ABI_TAG_CXX11 iterator erase(iterator __position) { iterator __result = __position; ++__result; _M_erase_aux(__position); return __result; } #else void erase(iterator __position) { _M_erase_aux(__position); } void erase(const_iterator __position) { _M_erase_aux(__position); } #endif size_type erase(const key_type& __x); #if __cplusplus >= 201103L // _GLIBCXX_RESOLVE_LIB_DEFECTS // DR 130. Associative erase should return an iterator. _GLIBCXX_ABI_TAG_CXX11 iterator erase(const_iterator __first, const_iterator __last) { _M_erase_aux(__first, __last); return __last._M_const_cast(); } #else void erase(iterator __first, iterator __last) { _M_erase_aux(__first, __last); } void erase(const_iterator __first, const_iterator __last) { _M_erase_aux(__first, __last); } #endif void erase(const key_type* __first, const key_type* __last); void clear() _GLIBCXX_NOEXCEPT { _M_erase(_M_begin()); _M_leftmost() = _M_end(); _M_root() = 0; _M_rightmost() = _M_end(); _M_impl._M_node_count = 0; } // Set operations. iterator find(const key_type& __k); const_iterator find(const key_type& __k) const; size_type count(const key_type& __k) const; iterator lower_bound(const key_type& __k) { return _M_lower_bound(_M_begin(), _M_end(), __k); } const_iterator lower_bound(const key_type& __k) const { return _M_lower_bound(_M_begin(), _M_end(), __k); } iterator upper_bound(const key_type& __k) { return _M_upper_bound(_M_begin(), _M_end(), __k); } const_iterator upper_bound(const key_type& __k) const { return _M_upper_bound(_M_begin(), _M_end(), __k); } pair<iterator, iterator> equal_range(const key_type& __k); pair<const_iterator, const_iterator> equal_range(const key_type& __k) const; // Debugging. bool __rb_verify() const; }; template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator==(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin()); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator<(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end()); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator!=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return !(__x == __y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator>(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return __y < __x; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator<=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return !(__y < __x); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline bool operator>=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { return !(__x < __y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> inline void swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x, _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y) { __x.swap(__y); } #if __cplusplus >= 201103L template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _Rb_tree(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&& __x) : _M_impl(__x._M_impl._M_key_compare, std::move(__x._M_get_Node_allocator())) { if (__x._M_root() != 0) { _M_root() = __x._M_root(); _M_leftmost() = __x._M_leftmost(); _M_rightmost() = __x._M_rightmost(); _M_root()->_M_parent = _M_end(); __x._M_root() = 0; __x._M_leftmost() = __x._M_end(); __x._M_rightmost() = __x._M_end(); this->_M_impl._M_node_count = __x._M_impl._M_node_count; __x._M_impl._M_node_count = 0; } } #endif template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: operator=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x) { if (this != &__x) { // Note that _Key may be a constant type. clear(); _M_impl._M_key_compare = __x._M_impl._M_key_compare; if (__x._M_root() != 0) { _M_root() = _M_copy(__x._M_begin(), _M_end()); _M_leftmost() = _S_minimum(_M_root()); _M_rightmost() = _S_maximum(_M_root()); _M_impl._M_node_count = __x._M_impl._M_node_count; } } return *this; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_(_Base_ptr __x, _Base_ptr __p, _Arg&& __v) #else _M_insert_(_Base_ptr __x, _Base_ptr __p, const _Val& __v) #endif { bool __insert_left = (__x != 0 || __p == _M_end() || _M_impl._M_key_compare(_KeyOfValue()(__v), _S_key(__p))); _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v)); _Rb_tree_insert_and_rebalance(__insert_left, __z, __p, this->_M_impl._M_header); ++_M_impl._M_node_count; return iterator(__z); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_lower(_Base_ptr __p, _Arg&& __v) #else _M_insert_lower(_Base_ptr __p, const _Val& __v) #endif { bool __insert_left = (__p == _M_end() || !_M_impl._M_key_compare(_S_key(__p), _KeyOfValue()(__v))); _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v)); _Rb_tree_insert_and_rebalance(__insert_left, __z, __p, this->_M_impl._M_header); ++_M_impl._M_node_count; return iterator(__z); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_equal_lower(_Arg&& __v) #else _M_insert_equal_lower(const _Val& __v) #endif { _Link_type __x = _M_begin(); _Link_type __y = _M_end(); while (__x != 0) { __y = __x; __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ? _S_left(__x) : _S_right(__x); } return _M_insert_lower(__y, _GLIBCXX_FORWARD(_Arg, __v)); } template<typename _Key, typename _Val, typename _KoV, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::_Link_type _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>:: _M_copy(_Const_Link_type __x, _Link_type __p) { // Structural copy. __x and __p must be non-null. _Link_type __top = _M_clone_node(__x); __top->_M_parent = __p; __try { if (__x->_M_right) __top->_M_right = _M_copy(_S_right(__x), __top); __p = __top; __x = _S_left(__x); while (__x != 0) { _Link_type __y = _M_clone_node(__x); __p->_M_left = __y; __y->_M_parent = __p; if (__x->_M_right) __y->_M_right = _M_copy(_S_right(__x), __y); __p = __y; __x = _S_left(__x); } } __catch(...) { _M_erase(__top); __throw_exception_again; } return __top; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> void _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_erase(_Link_type __x) { // Erase without rebalancing. while (__x != 0) { _M_erase(_S_right(__x)); _Link_type __y = _S_left(__x); _M_destroy_node(__x); __x = __y; } } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_lower_bound(_Link_type __x, _Link_type __y, const _Key& __k) { while (__x != 0) if (!_M_impl._M_key_compare(_S_key(__x), __k)) __y = __x, __x = _S_left(__x); else __x = _S_right(__x); return iterator(__y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_lower_bound(_Const_Link_type __x, _Const_Link_type __y, const _Key& __k) const { while (__x != 0) if (!_M_impl._M_key_compare(_S_key(__x), __k)) __y = __x, __x = _S_left(__x); else __x = _S_right(__x); return const_iterator(__y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_upper_bound(_Link_type __x, _Link_type __y, const _Key& __k) { while (__x != 0) if (_M_impl._M_key_compare(__k, _S_key(__x))) __y = __x, __x = _S_left(__x); else __x = _S_right(__x); return iterator(__y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_upper_bound(_Const_Link_type __x, _Const_Link_type __y, const _Key& __k) const { while (__x != 0) if (_M_impl._M_key_compare(__k, _S_key(__x))) __y = __x, __x = _S_left(__x); else __x = _S_right(__x); return const_iterator(__y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: equal_range(const _Key& __k) { _Link_type __x = _M_begin(); _Link_type __y = _M_end(); while (__x != 0) { if (_M_impl._M_key_compare(_S_key(__x), __k)) __x = _S_right(__x); else if (_M_impl._M_key_compare(__k, _S_key(__x))) __y = __x, __x = _S_left(__x); else { _Link_type __xu(__x), __yu(__y); __y = __x, __x = _S_left(__x); __xu = _S_right(__xu); return pair<iterator, iterator>(_M_lower_bound(__x, __y, __k), _M_upper_bound(__xu, __yu, __k)); } } return pair<iterator, iterator>(iterator(__y), iterator(__y)); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: equal_range(const _Key& __k) const { _Const_Link_type __x = _M_begin(); _Const_Link_type __y = _M_end(); while (__x != 0) { if (_M_impl._M_key_compare(_S_key(__x), __k)) __x = _S_right(__x); else if (_M_impl._M_key_compare(__k, _S_key(__x))) __y = __x, __x = _S_left(__x); else { _Const_Link_type __xu(__x), __yu(__y); __y = __x, __x = _S_left(__x); __xu = _S_right(__xu); return pair<const_iterator, const_iterator>(_M_lower_bound(__x, __y, __k), _M_upper_bound(__xu, __yu, __k)); } } return pair<const_iterator, const_iterator>(const_iterator(__y), const_iterator(__y)); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> void _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __t) { if (_M_root() == 0) { if (__t._M_root() != 0) { _M_root() = __t._M_root(); _M_leftmost() = __t._M_leftmost(); _M_rightmost() = __t._M_rightmost(); _M_root()->_M_parent = _M_end(); __t._M_root() = 0; __t._M_leftmost() = __t._M_end(); __t._M_rightmost() = __t._M_end(); } } else if (__t._M_root() == 0) { __t._M_root() = _M_root(); __t._M_leftmost() = _M_leftmost(); __t._M_rightmost() = _M_rightmost(); __t._M_root()->_M_parent = __t._M_end(); _M_root() = 0; _M_leftmost() = _M_end(); _M_rightmost() = _M_end(); } else { std::swap(_M_root(),__t._M_root()); std::swap(_M_leftmost(),__t._M_leftmost()); std::swap(_M_rightmost(),__t._M_rightmost()); _M_root()->_M_parent = _M_end(); __t._M_root()->_M_parent = __t._M_end(); } // No need to swap header's color as it does not change. std::swap(this->_M_impl._M_node_count, __t._M_impl._M_node_count); std::swap(this->_M_impl._M_key_compare, __t._M_impl._M_key_compare); // _GLIBCXX_RESOLVE_LIB_DEFECTS // 431. Swapping containers with unequal allocators. std::__alloc_swap<_Node_allocator>:: _S_do_it(_M_get_Node_allocator(), __t._M_get_Node_allocator()); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_get_insert_unique_pos(const key_type& __k) { typedef pair<_Base_ptr, _Base_ptr> _Res; _Link_type __x = _M_begin(); _Link_type __y = _M_end(); bool __comp = true; while (__x != 0) { __y = __x; __comp = _M_impl._M_key_compare(__k, _S_key(__x)); __x = __comp ? _S_left(__x) : _S_right(__x); } iterator __j = iterator(__y); if (__comp) { if (__j == begin()) return _Res(__x, __y); else --__j; } if (_M_impl._M_key_compare(_S_key(__j._M_node), __k)) return _Res(__x, __y); return _Res(__j._M_node, 0); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_get_insert_equal_pos(const key_type& __k) { typedef pair<_Base_ptr, _Base_ptr> _Res; _Link_type __x = _M_begin(); _Link_type __y = _M_end(); while (__x != 0) { __y = __x; __x = _M_impl._M_key_compare(__k, _S_key(__x)) ? _S_left(__x) : _S_right(__x); } return _Res(__x, __y); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator, bool> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_unique(_Arg&& __v) #else _M_insert_unique(const _Val& __v) #endif { typedef pair<iterator, bool> _Res; pair<_Base_ptr, _Base_ptr> __res = _M_get_insert_unique_pos(_KeyOfValue()(__v)); if (__res.second) return _Res(_M_insert_(__res.first, __res.second, _GLIBCXX_FORWARD(_Arg, __v)), true); return _Res(iterator(static_cast<_Link_type>(__res.first)), false); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_equal(_Arg&& __v) #else _M_insert_equal(const _Val& __v) #endif { pair<_Base_ptr, _Base_ptr> __res = _M_get_insert_equal_pos(_KeyOfValue()(__v)); return _M_insert_(__res.first, __res.second, _GLIBCXX_FORWARD(_Arg, __v)); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_get_insert_hint_unique_pos(const_iterator __position, const key_type& __k) { iterator __pos = __position._M_const_cast(); typedef pair<_Base_ptr, _Base_ptr> _Res; // end() if (__pos._M_node == _M_end()) { if (size() > 0 && _M_impl._M_key_compare(_S_key(_M_rightmost()), __k)) return _Res(0, _M_rightmost()); else return _M_get_insert_unique_pos(__k); } else if (_M_impl._M_key_compare(__k, _S_key(__pos._M_node))) { // First, try before... iterator __before = __pos; if (__pos._M_node == _M_leftmost()) // begin() return _Res(_M_leftmost(), _M_leftmost()); else if (_M_impl._M_key_compare(_S_key((--__before)._M_node), __k)) { if (_S_right(__before._M_node) == 0) return _Res(0, __before._M_node); else return _Res(__pos._M_node, __pos._M_node); } else return _M_get_insert_unique_pos(__k); } else if (_M_impl._M_key_compare(_S_key(__pos._M_node), __k)) { // ... then try after. iterator __after = __pos; if (__pos._M_node == _M_rightmost()) return _Res(0, _M_rightmost()); else if (_M_impl._M_key_compare(__k, _S_key((++__after)._M_node))) { if (_S_right(__pos._M_node) == 0) return _Res(0, __pos._M_node); else return _Res(__after._M_node, __after._M_node); } else return _M_get_insert_unique_pos(__k); } else // Equivalent keys. return _Res(__pos._M_node, 0); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_unique_(const_iterator __position, _Arg&& __v) #else _M_insert_unique_(const_iterator __position, const _Val& __v) #endif { pair<_Base_ptr, _Base_ptr> __res = _M_get_insert_hint_unique_pos(__position, _KeyOfValue()(__v)); if (__res.second) return _M_insert_(__res.first, __res.second, _GLIBCXX_FORWARD(_Arg, __v)); return iterator(static_cast<_Link_type>(__res.first)); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr, typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Base_ptr> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_get_insert_hint_equal_pos(const_iterator __position, const key_type& __k) { iterator __pos = __position._M_const_cast(); typedef pair<_Base_ptr, _Base_ptr> _Res; // end() if (__pos._M_node == _M_end()) { if (size() > 0 && !_M_impl._M_key_compare(__k, _S_key(_M_rightmost()))) return _Res(0, _M_rightmost()); else return _M_get_insert_equal_pos(__k); } else if (!_M_impl._M_key_compare(_S_key(__pos._M_node), __k)) { // First, try before... iterator __before = __pos; if (__pos._M_node == _M_leftmost()) // begin() return _Res(_M_leftmost(), _M_leftmost()); else if (!_M_impl._M_key_compare(__k, _S_key((--__before)._M_node))) { if (_S_right(__before._M_node) == 0) return _Res(0, __before._M_node); else return _Res(__pos._M_node, __pos._M_node); } else return _M_get_insert_equal_pos(__k); } else { // ... then try after. iterator __after = __pos; if (__pos._M_node == _M_rightmost()) return _Res(0, _M_rightmost()); else if (!_M_impl._M_key_compare(_S_key((++__after)._M_node), __k)) { if (_S_right(__pos._M_node) == 0) return _Res(0, __pos._M_node); else return _Res(__after._M_node, __after._M_node); } else return _Res(0, 0); } } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> #if __cplusplus >= 201103L template<typename _Arg> #endif typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: #if __cplusplus >= 201103L _M_insert_equal_(const_iterator __position, _Arg&& __v) #else _M_insert_equal_(const_iterator __position, const _Val& __v) #endif { pair<_Base_ptr, _Base_ptr> __res = _M_get_insert_hint_equal_pos(__position, _KeyOfValue()(__v)); if (__res.second) return _M_insert_(__res.first, __res.second, _GLIBCXX_FORWARD(_Arg, __v)); return _M_insert_equal_lower(_GLIBCXX_FORWARD(_Arg, __v)); } #if __cplusplus >= 201103L template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_insert_node(_Base_ptr __x, _Base_ptr __p, _Link_type __z) { bool __insert_left = (__x != 0 || __p == _M_end() || _M_impl._M_key_compare(_S_key(__z), _S_key(__p))); _Rb_tree_insert_and_rebalance(__insert_left, __z, __p, this->_M_impl._M_header); ++_M_impl._M_node_count; return iterator(__z); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_insert_lower_node(_Base_ptr __p, _Link_type __z) { bool __insert_left = (__p == _M_end() || !_M_impl._M_key_compare(_S_key(__p), _S_key(__z))); _Rb_tree_insert_and_rebalance(__insert_left, __z, __p, this->_M_impl._M_header); ++_M_impl._M_node_count; return iterator(__z); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_insert_equal_lower_node(_Link_type __z) { _Link_type __x = _M_begin(); _Link_type __y = _M_end(); while (__x != 0) { __y = __x; __x = !_M_impl._M_key_compare(_S_key(__x), _S_key(__z)) ? _S_left(__x) : _S_right(__x); } return _M_insert_lower_node(__y, __z); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> template<typename... _Args> pair<typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator, bool> _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_emplace_unique(_Args&&... __args) { _Link_type __z = _M_create_node(std::forward<_Args>(__args)...); __try { typedef pair<iterator, bool> _Res; auto __res = _M_get_insert_unique_pos(_S_key(__z)); if (__res.second) return _Res(_M_insert_node(__res.first, __res.second, __z), true); _M_destroy_node(__z); return _Res(iterator(static_cast<_Link_type>(__res.first)), false); } __catch(...) { _M_destroy_node(__z); __throw_exception_again; } } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> template<typename... _Args> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_emplace_equal(_Args&&... __args) { _Link_type __z = _M_create_node(std::forward<_Args>(__args)...); __try { auto __res = _M_get_insert_equal_pos(_S_key(__z)); return _M_insert_node(__res.first, __res.second, __z); } __catch(...) { _M_destroy_node(__z); __throw_exception_again; } } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> template<typename... _Args> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args) { _Link_type __z = _M_create_node(std::forward<_Args>(__args)...); __try { auto __res = _M_get_insert_hint_unique_pos(__pos, _S_key(__z)); if (__res.second) return _M_insert_node(__res.first, __res.second, __z); _M_destroy_node(__z); return iterator(static_cast<_Link_type>(__res.first)); } __catch(...) { _M_destroy_node(__z); __throw_exception_again; } } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> template<typename... _Args> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args) { _Link_type __z = _M_create_node(std::forward<_Args>(__args)...); __try { auto __res = _M_get_insert_hint_equal_pos(__pos, _S_key(__z)); if (__res.second) return _M_insert_node(__res.first, __res.second, __z); return _M_insert_equal_lower_node(__z); } __catch(...) { _M_destroy_node(__z); __throw_exception_again; } } #endif template<typename _Key, typename _Val, typename _KoV, typename _Cmp, typename _Alloc> template<class _II> void _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>:: _M_insert_unique(_II __first, _II __last) { for (; __first != __last; ++__first) _M_insert_unique_(end(), *__first); } template<typename _Key, typename _Val, typename _KoV, typename _Cmp, typename _Alloc> template<class _II> void _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>:: _M_insert_equal(_II __first, _II __last) { for (; __first != __last; ++__first) _M_insert_equal_(end(), *__first); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> void _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_erase_aux(const_iterator __position) { _Link_type __y = static_cast<_Link_type>(_Rb_tree_rebalance_for_erase (const_cast<_Base_ptr>(__position._M_node), this->_M_impl._M_header)); _M_destroy_node(__y); --_M_impl._M_node_count; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> void _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: _M_erase_aux(const_iterator __first, const_iterator __last) { if (__first == begin() && __last == end()) clear(); else while (__first != __last) erase(__first++); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: erase(const _Key& __x) { pair<iterator, iterator> __p = equal_range(__x); const size_type __old_size = size(); erase(__p.first, __p.second); return __old_size - size(); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> void _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: erase(const _Key* __first, const _Key* __last) { while (__first != __last) erase(*__first++); } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: find(const _Key& __k) { iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k); return (__j == end() || _M_impl._M_key_compare(__k, _S_key(__j._M_node))) ? end() : __j; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: find(const _Key& __k) const { const_iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k); return (__j == end() || _M_impl._M_key_compare(__k, _S_key(__j._M_node))) ? end() : __j; } template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>:: count(const _Key& __k) const { pair<const_iterator, const_iterator> __p = equal_range(__k); const size_type __n = std::distance(__p.first, __p.second); return __n; } _GLIBCXX_PURE unsigned int _Rb_tree_black_count(const _Rb_tree_node_base* __node, const _Rb_tree_node_base* __root) throw (); template<typename _Key, typename _Val, typename _KeyOfValue, typename _Compare, typename _Alloc> bool _Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::__rb_verify() const { if (_M_impl._M_node_count == 0 || begin() == end()) return _M_impl._M_node_count == 0 && begin() == end() && this->_M_impl._M_header._M_left == _M_end() && this->_M_impl._M_header._M_right == _M_end(); unsigned int __len = _Rb_tree_black_count(_M_leftmost(), _M_root()); for (const_iterator __it = begin(); __it != end(); ++__it) { _Const_Link_type __x = static_cast<_Const_Link_type>(__it._M_node); _Const_Link_type __L = _S_left(__x); _Const_Link_type __R = _S_right(__x); if (__x->_M_color == _S_red) if ((__L && __L->_M_color == _S_red) || (__R && __R->_M_color == _S_red)) return false; if (__L && _M_impl._M_key_compare(_S_key(__x), _S_key(__L))) return false; if (__R && _M_impl._M_key_compare(_S_key(__R), _S_key(__x))) return false; if (!__L && !__R && _Rb_tree_black_count(__x, _M_root()) != __len) return false; } if (_M_leftmost() != _Rb_tree_node_base::_S_minimum(_M_root())) return false; if (_M_rightmost() != _Rb_tree_node_base::_S_maximum(_M_root())) return false; return true; } _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif
Save Changes
Cancel / Back
Close ×
Server Info
Hostname: server05.hostinghome.co.in
Server IP: 192.168.74.40
PHP Version: 7.4.33
Server Software: Apache
System: Linux server05.hostinghome.co.in 3.10.0-962.3.2.lve1.5.81.el7.x86_64 #1 SMP Wed May 31 10:36:47 UTC 2023 x86_64
HDD Total: 1.95 TB
HDD Free: 699.96 GB
Domains on IP: N/A (Requires external lookup)
System Features
Safe Mode:
Off
disable_functions:
None
allow_url_fopen:
On
allow_url_include:
Off
magic_quotes_gpc:
Off
register_globals:
Off
open_basedir:
None
cURL:
Enabled
ZipArchive:
Disabled
MySQLi:
Enabled
PDO:
Enabled
wget:
Yes
curl (cmd):
Yes
perl:
Yes
python:
Yes
gcc:
Yes
pkexec:
No
git:
Yes
User Info
Username: itsweb
User ID (UID): 1619
Group ID (GID): 1621
Script Owner UID: 1619
Current Dir Owner: N/A