61 #pragma GCC system_header 68 #if __cplusplus >= 201103L 71 #if __cplusplus > 201402L 75 namespace std _GLIBCXX_VISIBILITY(default)
77 _GLIBCXX_BEGIN_NAMESPACE_VERSION
79 #if __cplusplus > 201103L 80 # define __cpp_lib_generic_associative_lookup 201304 99 enum _Rb_tree_color { _S_red =
false, _S_black =
true };
101 struct _Rb_tree_node_base
103 typedef _Rb_tree_node_base* _Base_ptr;
104 typedef const _Rb_tree_node_base* _Const_Base_ptr;
106 _Rb_tree_color _M_color;
112 _S_minimum(_Base_ptr __x) _GLIBCXX_NOEXCEPT
114 while (__x->_M_left != 0) __x = __x->_M_left;
118 static _Const_Base_ptr
119 _S_minimum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
121 while (__x->_M_left != 0) __x = __x->_M_left;
126 _S_maximum(_Base_ptr __x) _GLIBCXX_NOEXCEPT
128 while (__x->_M_right != 0) __x = __x->_M_right;
132 static _Const_Base_ptr
133 _S_maximum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
135 while (__x->_M_right != 0) __x = __x->_M_right;
141 template<
typename _Key_compare>
142 struct _Rb_tree_key_compare
144 _Key_compare _M_key_compare;
146 _Rb_tree_key_compare()
147 _GLIBCXX_NOEXCEPT_IF(
148 is_nothrow_default_constructible<_Key_compare>::value)
152 _Rb_tree_key_compare(
const _Key_compare& __comp)
153 : _M_key_compare(__comp)
156 #if __cplusplus >= 201103L 158 _Rb_tree_key_compare(
const _Rb_tree_key_compare&) =
default;
160 _Rb_tree_key_compare(_Rb_tree_key_compare&& __x)
161 noexcept(is_nothrow_copy_constructible<_Key_compare>::value)
162 : _M_key_compare(__x._M_key_compare)
168 struct _Rb_tree_header
170 _Rb_tree_node_base _M_header;
171 size_t _M_node_count;
173 _Rb_tree_header() _GLIBCXX_NOEXCEPT
175 _M_header._M_color = _S_red;
179 #if __cplusplus >= 201103L 180 _Rb_tree_header(_Rb_tree_header&& __x) noexcept
182 if (__x._M_header._M_parent !=
nullptr)
186 _M_header._M_color = _S_red;
193 _M_move_data(_Rb_tree_header& __from)
195 _M_header._M_color = __from._M_header._M_color;
196 _M_header._M_parent = __from._M_header._M_parent;
197 _M_header._M_left = __from._M_header._M_left;
198 _M_header._M_right = __from._M_header._M_right;
199 _M_header._M_parent->_M_parent = &_M_header;
200 _M_node_count = __from._M_node_count;
208 _M_header._M_parent = 0;
209 _M_header._M_left = &_M_header;
210 _M_header._M_right = &_M_header;
215 template<
typename _Val>
216 struct _Rb_tree_node :
public _Rb_tree_node_base
218 typedef _Rb_tree_node<_Val>* _Link_type;
220 #if __cplusplus < 201103L 231 __gnu_cxx::__aligned_membuf<_Val> _M_storage;
235 {
return _M_storage._M_ptr(); }
239 {
return _M_storage._M_ptr(); }
243 _GLIBCXX_PURE _Rb_tree_node_base*
244 _Rb_tree_increment(_Rb_tree_node_base* __x)
throw ();
246 _GLIBCXX_PURE
const _Rb_tree_node_base*
247 _Rb_tree_increment(
const _Rb_tree_node_base* __x)
throw ();
249 _GLIBCXX_PURE _Rb_tree_node_base*
250 _Rb_tree_decrement(_Rb_tree_node_base* __x)
throw ();
252 _GLIBCXX_PURE
const _Rb_tree_node_base*
253 _Rb_tree_decrement(
const _Rb_tree_node_base* __x)
throw ();
255 template<
typename _Tp>
256 struct _Rb_tree_iterator
258 typedef _Tp value_type;
259 typedef _Tp& reference;
260 typedef _Tp* pointer;
262 typedef bidirectional_iterator_tag iterator_category;
263 typedef ptrdiff_t difference_type;
265 typedef _Rb_tree_iterator<_Tp> _Self;
266 typedef _Rb_tree_node_base::_Base_ptr _Base_ptr;
267 typedef _Rb_tree_node<_Tp>* _Link_type;
269 _Rb_tree_iterator() _GLIBCXX_NOEXCEPT
273 _Rb_tree_iterator(_Base_ptr __x) _GLIBCXX_NOEXCEPT
278 {
return *
static_cast<_Link_type
>(_M_node)->_M_valptr(); }
281 operator->() const _GLIBCXX_NOEXCEPT
282 {
return static_cast<_Link_type
> (_M_node)->_M_valptr(); }
285 operator++() _GLIBCXX_NOEXCEPT
287 _M_node = _Rb_tree_increment(_M_node);
292 operator++(
int) _GLIBCXX_NOEXCEPT
295 _M_node = _Rb_tree_increment(_M_node);
300 operator--() _GLIBCXX_NOEXCEPT
302 _M_node = _Rb_tree_decrement(_M_node);
307 operator--(
int) _GLIBCXX_NOEXCEPT
310 _M_node = _Rb_tree_decrement(_M_node);
315 operator==(
const _Self& __x)
const _GLIBCXX_NOEXCEPT
316 {
return _M_node == __x._M_node; }
319 operator!=(
const _Self& __x)
const _GLIBCXX_NOEXCEPT
320 {
return _M_node != __x._M_node; }
325 template<
typename _Tp>
326 struct _Rb_tree_const_iterator
328 typedef _Tp value_type;
329 typedef const _Tp& reference;
330 typedef const _Tp* pointer;
332 typedef _Rb_tree_iterator<_Tp> iterator;
334 typedef bidirectional_iterator_tag iterator_category;
335 typedef ptrdiff_t difference_type;
337 typedef _Rb_tree_const_iterator<_Tp> _Self;
338 typedef _Rb_tree_node_base::_Const_Base_ptr _Base_ptr;
339 typedef const _Rb_tree_node<_Tp>* _Link_type;
341 _Rb_tree_const_iterator() _GLIBCXX_NOEXCEPT
345 _Rb_tree_const_iterator(_Base_ptr __x) _GLIBCXX_NOEXCEPT
348 _Rb_tree_const_iterator(
const iterator& __it) _GLIBCXX_NOEXCEPT
349 : _M_node(__it._M_node) { }
352 _M_const_cast() const _GLIBCXX_NOEXCEPT
353 {
return iterator(const_cast<typename iterator::_Base_ptr>(_M_node)); }
357 {
return *
static_cast<_Link_type
>(_M_node)->_M_valptr(); }
360 operator->() const _GLIBCXX_NOEXCEPT
361 {
return static_cast<_Link_type
>(_M_node)->_M_valptr(); }
364 operator++() _GLIBCXX_NOEXCEPT
366 _M_node = _Rb_tree_increment(_M_node);
371 operator++(
int) _GLIBCXX_NOEXCEPT
374 _M_node = _Rb_tree_increment(_M_node);
379 operator--() _GLIBCXX_NOEXCEPT
381 _M_node = _Rb_tree_decrement(_M_node);
386 operator--(
int) _GLIBCXX_NOEXCEPT
389 _M_node = _Rb_tree_decrement(_M_node);
394 operator==(
const _Self& __x)
const _GLIBCXX_NOEXCEPT
395 {
return _M_node == __x._M_node; }
398 operator!=(
const _Self& __x)
const _GLIBCXX_NOEXCEPT
399 {
return _M_node != __x._M_node; }
404 template<
typename _Val>
406 operator==(
const _Rb_tree_iterator<_Val>& __x,
407 const _Rb_tree_const_iterator<_Val>& __y) _GLIBCXX_NOEXCEPT
408 {
return __x._M_node == __y._M_node; }
410 template<
typename _Val>
412 operator!=(
const _Rb_tree_iterator<_Val>& __x,
413 const _Rb_tree_const_iterator<_Val>& __y) _GLIBCXX_NOEXCEPT
414 {
return __x._M_node != __y._M_node; }
417 _Rb_tree_insert_and_rebalance(
const bool __insert_left,
418 _Rb_tree_node_base* __x,
419 _Rb_tree_node_base* __p,
420 _Rb_tree_node_base& __header)
throw ();
423 _Rb_tree_rebalance_for_erase(_Rb_tree_node_base*
const __z,
424 _Rb_tree_node_base& __header)
throw ();
426 #if __cplusplus > 201103L 427 template<
typename _Cmp,
typename _SfinaeType,
typename = __
void_t<>>
428 struct __has_is_transparent
431 template<
typename _Cmp,
typename _SfinaeType>
432 struct __has_is_transparent<_Cmp, _SfinaeType,
433 __void_t<typename _Cmp::is_transparent>>
434 {
typedef void type; };
437 #if __cplusplus > 201402L 438 template<
typename _Tree1,
typename _Cmp2>
439 struct _Rb_tree_merge_helper { };
442 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
443 typename _Compare,
typename _Alloc = allocator<_Val> >
447 rebind<_Rb_tree_node<_Val> >::other _Node_allocator;
452 typedef _Rb_tree_node_base* _Base_ptr;
453 typedef const _Rb_tree_node_base* _Const_Base_ptr;
454 typedef _Rb_tree_node<_Val>* _Link_type;
455 typedef const _Rb_tree_node<_Val>* _Const_Link_type;
460 struct _Reuse_or_alloc_node
462 _Reuse_or_alloc_node(_Rb_tree& __t)
463 : _M_root(__t._M_root()), _M_nodes(__t._M_rightmost()), _M_t(__t)
467 _M_root->_M_parent = 0;
469 if (_M_nodes->_M_left)
470 _M_nodes = _M_nodes->_M_left;
476 #if __cplusplus >= 201103L 477 _Reuse_or_alloc_node(
const _Reuse_or_alloc_node&) =
delete;
480 ~_Reuse_or_alloc_node()
481 { _M_t._M_erase(static_cast<_Link_type>(_M_root)); }
483 template<
typename _Arg>
485 #if __cplusplus < 201103L 486 operator()(
const _Arg& __arg)
488 operator()(_Arg&& __arg)
491 _Link_type __node =
static_cast<_Link_type
>(_M_extract());
494 _M_t._M_destroy_node(__node);
495 _M_t._M_construct_node(__node, _GLIBCXX_FORWARD(_Arg, __arg));
499 return _M_t._M_create_node(_GLIBCXX_FORWARD(_Arg, __arg));
509 _Base_ptr __node = _M_nodes;
510 _M_nodes = _M_nodes->_M_parent;
513 if (_M_nodes->_M_right == __node)
515 _M_nodes->_M_right = 0;
517 if (_M_nodes->_M_left)
519 _M_nodes = _M_nodes->_M_left;
521 while (_M_nodes->_M_right)
522 _M_nodes = _M_nodes->_M_right;
524 if (_M_nodes->_M_left)
525 _M_nodes = _M_nodes->_M_left;
529 _M_nodes->_M_left = 0;
546 _Alloc_node(_Rb_tree& __t)
549 template<
typename _Arg>
551 #if __cplusplus < 201103L 552 operator()(
const _Arg& __arg)
const 554 operator()(_Arg&& __arg) const
556 {
return _M_t._M_create_node(_GLIBCXX_FORWARD(_Arg, __arg)); }
563 typedef _Key key_type;
564 typedef _Val value_type;
565 typedef value_type* pointer;
566 typedef const value_type* const_pointer;
567 typedef value_type& reference;
568 typedef const value_type& const_reference;
569 typedef size_t size_type;
570 typedef ptrdiff_t difference_type;
571 typedef _Alloc allocator_type;
574 _M_get_Node_allocator() _GLIBCXX_NOEXCEPT
575 {
return *
static_cast<_Node_allocator*
>(&this->_M_impl); }
577 const _Node_allocator&
578 _M_get_Node_allocator() const _GLIBCXX_NOEXCEPT
579 {
return *
static_cast<const _Node_allocator*
>(&this->_M_impl); }
582 get_allocator() const _GLIBCXX_NOEXCEPT
583 {
return allocator_type(_M_get_Node_allocator()); }
588 {
return _Alloc_traits::allocate(_M_get_Node_allocator(), 1); }
591 _M_put_node(_Link_type __p) _GLIBCXX_NOEXCEPT
592 { _Alloc_traits::deallocate(_M_get_Node_allocator(), __p, 1); }
594 #if __cplusplus < 201103L 596 _M_construct_node(_Link_type __node,
const value_type& __x)
599 { get_allocator().construct(__node->_M_valptr(), __x); }
603 __throw_exception_again;
608 _M_create_node(
const value_type& __x)
610 _Link_type __tmp = _M_get_node();
611 _M_construct_node(__tmp, __x);
616 _M_destroy_node(_Link_type __p)
617 { get_allocator().destroy(__p->_M_valptr()); }
619 template<
typename... _Args>
621 _M_construct_node(_Link_type __node, _Args&&... __args)
625 ::new(__node) _Rb_tree_node<_Val>;
626 _Alloc_traits::construct(_M_get_Node_allocator(),
632 __node->~_Rb_tree_node<_Val>();
634 __throw_exception_again;
638 template<
typename... _Args>
640 _M_create_node(_Args&&... __args)
642 _Link_type __tmp = _M_get_node();
643 _M_construct_node(__tmp, std::forward<_Args>(__args)...);
648 _M_destroy_node(_Link_type __p) noexcept
650 _Alloc_traits::destroy(_M_get_Node_allocator(), __p->_M_valptr());
651 __p->~_Rb_tree_node<_Val>();
656 _M_drop_node(_Link_type __p) _GLIBCXX_NOEXCEPT
658 _M_destroy_node(__p);
662 template<
typename _NodeGen>
664 _M_clone_node(_Const_Link_type __x, _NodeGen& __node_gen)
666 _Link_type __tmp = __node_gen(*__x->_M_valptr());
667 __tmp->_M_color = __x->_M_color;
675 template<
typename _Key_compare,
676 bool = __is_pod(_Key_compare)>
678 :
public _Node_allocator
679 ,
public _Rb_tree_key_compare<_Key_compare>
680 ,
public _Rb_tree_header
682 typedef _Rb_tree_key_compare<_Key_compare> _Base_key_compare;
684 #if __cplusplus < 201103L 688 _Rb_tree_impl() =
default;
689 _Rb_tree_impl(_Rb_tree_impl&&) =
default;
692 _Rb_tree_impl(
const _Rb_tree_impl& __x)
693 : _Node_allocator(_Alloc_traits::_S_select_on_copy(__x))
694 , _Base_key_compare(__x._M_key_compare)
697 #if __cplusplus < 201103L 698 _Rb_tree_impl(
const _Key_compare& __comp,
const _Node_allocator& __a)
699 : _Node_allocator(__a), _Base_key_compare(__comp)
702 _Rb_tree_impl(
const _Key_compare& __comp, _Node_allocator&& __a)
703 : _Node_allocator(
std::move(__a)), _Base_key_compare(__comp)
708 _Rb_tree_impl<_Compare> _M_impl;
712 _M_root() _GLIBCXX_NOEXCEPT
713 {
return this->_M_impl._M_header._M_parent; }
716 _M_root() const _GLIBCXX_NOEXCEPT
717 {
return this->_M_impl._M_header._M_parent; }
720 _M_leftmost() _GLIBCXX_NOEXCEPT
721 {
return this->_M_impl._M_header._M_left; }
724 _M_leftmost() const _GLIBCXX_NOEXCEPT
725 {
return this->_M_impl._M_header._M_left; }
728 _M_rightmost() _GLIBCXX_NOEXCEPT
729 {
return this->_M_impl._M_header._M_right; }
732 _M_rightmost() const _GLIBCXX_NOEXCEPT
733 {
return this->_M_impl._M_header._M_right; }
736 _M_begin() _GLIBCXX_NOEXCEPT
737 {
return static_cast<_Link_type
>(this->_M_impl._M_header._M_parent); }
740 _M_begin() const _GLIBCXX_NOEXCEPT
742 return static_cast<_Const_Link_type
> 743 (this->_M_impl._M_header._M_parent);
747 _M_end() _GLIBCXX_NOEXCEPT
748 {
return &this->_M_impl._M_header; }
751 _M_end() const _GLIBCXX_NOEXCEPT
752 {
return &this->_M_impl._M_header; }
754 static const_reference
755 _S_value(_Const_Link_type __x)
756 {
return *__x->_M_valptr(); }
759 _S_key(_Const_Link_type __x)
760 {
return _KeyOfValue()(_S_value(__x)); }
763 _S_left(_Base_ptr __x) _GLIBCXX_NOEXCEPT
764 {
return static_cast<_Link_type
>(__x->_M_left); }
766 static _Const_Link_type
767 _S_left(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
768 {
return static_cast<_Const_Link_type
>(__x->_M_left); }
771 _S_right(_Base_ptr __x) _GLIBCXX_NOEXCEPT
772 {
return static_cast<_Link_type
>(__x->_M_right); }
774 static _Const_Link_type
775 _S_right(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
776 {
return static_cast<_Const_Link_type
>(__x->_M_right); }
778 static const_reference
779 _S_value(_Const_Base_ptr __x)
780 {
return *
static_cast<_Const_Link_type
>(__x)->_M_valptr(); }
783 _S_key(_Const_Base_ptr __x)
784 {
return _KeyOfValue()(_S_value(__x)); }
787 _S_minimum(_Base_ptr __x) _GLIBCXX_NOEXCEPT
788 {
return _Rb_tree_node_base::_S_minimum(__x); }
790 static _Const_Base_ptr
791 _S_minimum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
792 {
return _Rb_tree_node_base::_S_minimum(__x); }
795 _S_maximum(_Base_ptr __x) _GLIBCXX_NOEXCEPT
796 {
return _Rb_tree_node_base::_S_maximum(__x); }
798 static _Const_Base_ptr
799 _S_maximum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT
800 {
return _Rb_tree_node_base::_S_maximum(__x); }
803 typedef _Rb_tree_iterator<value_type> iterator;
804 typedef _Rb_tree_const_iterator<value_type> const_iterator;
809 #if __cplusplus > 201402L 810 using node_type = _Node_handle<_Key, _Val, _Node_allocator>;
811 using insert_return_type = _Node_insert_return<iterator, node_type>;
814 pair<_Base_ptr, _Base_ptr>
815 _M_get_insert_unique_pos(
const key_type& __k);
817 pair<_Base_ptr, _Base_ptr>
818 _M_get_insert_equal_pos(
const key_type& __k);
820 pair<_Base_ptr, _Base_ptr>
821 _M_get_insert_hint_unique_pos(const_iterator __pos,
822 const key_type& __k);
824 pair<_Base_ptr, _Base_ptr>
825 _M_get_insert_hint_equal_pos(const_iterator __pos,
826 const key_type& __k);
829 #if __cplusplus >= 201103L 830 template<
typename _Arg,
typename _NodeGen>
832 _M_insert_(_Base_ptr __x, _Base_ptr __y, _Arg&& __v, _NodeGen&);
835 _M_insert_node(_Base_ptr __x, _Base_ptr __y, _Link_type __z);
837 template<
typename _Arg>
839 _M_insert_lower(_Base_ptr __y, _Arg&& __v);
841 template<
typename _Arg>
843 _M_insert_equal_lower(_Arg&& __x);
846 _M_insert_lower_node(_Base_ptr __p, _Link_type __z);
849 _M_insert_equal_lower_node(_Link_type __z);
851 template<
typename _NodeGen>
853 _M_insert_(_Base_ptr __x, _Base_ptr __y,
854 const value_type& __v, _NodeGen&);
859 _M_insert_lower(_Base_ptr __y,
const value_type& __v);
862 _M_insert_equal_lower(
const value_type& __x);
865 template<
typename _NodeGen>
867 _M_copy(_Const_Link_type __x, _Base_ptr __p, _NodeGen&);
869 template<
typename _NodeGen>
871 _M_copy(
const _Rb_tree& __x, _NodeGen& __gen)
873 _Link_type __root = _M_copy(__x._M_begin(), _M_end(), __gen);
874 _M_leftmost() = _S_minimum(__root);
875 _M_rightmost() = _S_maximum(__root);
876 _M_impl._M_node_count = __x._M_impl._M_node_count;
881 _M_copy(
const _Rb_tree& __x)
883 _Alloc_node __an(*
this);
884 return _M_copy(__x, __an);
888 _M_erase(_Link_type __x);
891 _M_lower_bound(_Link_type __x, _Base_ptr __y,
895 _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,
896 const _Key& __k)
const;
899 _M_upper_bound(_Link_type __x, _Base_ptr __y,
903 _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,
904 const _Key& __k)
const;
908 #if __cplusplus < 201103L 911 _Rb_tree() =
default;
914 _Rb_tree(
const _Compare& __comp,
915 const allocator_type& __a = allocator_type())
916 : _M_impl(__comp, _Node_allocator(__a)) { }
918 _Rb_tree(
const _Rb_tree& __x)
919 : _M_impl(__x._M_impl)
921 if (__x._M_root() != 0)
922 _M_root() = _M_copy(__x);
925 #if __cplusplus >= 201103L 926 _Rb_tree(
const allocator_type& __a)
927 : _M_impl(_Compare(), _Node_allocator(__a))
930 _Rb_tree(
const _Rb_tree& __x,
const allocator_type& __a)
931 : _M_impl(__x._M_impl._M_key_compare, _Node_allocator(__a))
933 if (__x._M_root() !=
nullptr)
934 _M_root() = _M_copy(__x);
937 _Rb_tree(_Rb_tree&&) =
default;
939 _Rb_tree(_Rb_tree&& __x,
const allocator_type& __a)
940 : _Rb_tree(
std::move(__x), _Node_allocator(__a))
943 _Rb_tree(_Rb_tree&& __x, _Node_allocator&& __a);
946 ~_Rb_tree() _GLIBCXX_NOEXCEPT
947 { _M_erase(_M_begin()); }
950 operator=(
const _Rb_tree& __x);
955 {
return _M_impl._M_key_compare; }
958 begin() _GLIBCXX_NOEXCEPT
959 {
return iterator(this->_M_impl._M_header._M_left); }
962 begin() const _GLIBCXX_NOEXCEPT
963 {
return const_iterator(this->_M_impl._M_header._M_left); }
966 end() _GLIBCXX_NOEXCEPT
967 {
return iterator(&this->_M_impl._M_header); }
970 end() const _GLIBCXX_NOEXCEPT
971 {
return const_iterator(&this->_M_impl._M_header); }
974 rbegin() _GLIBCXX_NOEXCEPT
975 {
return reverse_iterator(
end()); }
977 const_reverse_iterator
978 rbegin() const _GLIBCXX_NOEXCEPT
979 {
return const_reverse_iterator(
end()); }
982 rend() _GLIBCXX_NOEXCEPT
983 {
return reverse_iterator(
begin()); }
985 const_reverse_iterator
986 rend() const _GLIBCXX_NOEXCEPT
987 {
return const_reverse_iterator(
begin()); }
990 empty() const _GLIBCXX_NOEXCEPT
991 {
return _M_impl._M_node_count == 0; }
994 size() const _GLIBCXX_NOEXCEPT
995 {
return _M_impl._M_node_count; }
998 max_size() const _GLIBCXX_NOEXCEPT
999 {
return _Alloc_traits::max_size(_M_get_Node_allocator()); }
1003 _GLIBCXX_NOEXCEPT_IF(__is_nothrow_swappable<_Compare>::value);
1006 #if __cplusplus >= 201103L 1007 template<
typename _Arg>
1008 pair<iterator, bool>
1009 _M_insert_unique(_Arg&& __x);
1011 template<
typename _Arg>
1013 _M_insert_equal(_Arg&& __x);
1015 template<
typename _Arg,
typename _NodeGen>
1017 _M_insert_unique_(const_iterator __pos, _Arg&& __x, _NodeGen&);
1019 template<
typename _Arg>
1021 _M_insert_unique_(const_iterator __pos, _Arg&& __x)
1023 _Alloc_node __an(*
this);
1024 return _M_insert_unique_(__pos, std::forward<_Arg>(__x), __an);
1027 template<
typename _Arg,
typename _NodeGen>
1029 _M_insert_equal_(const_iterator __pos, _Arg&& __x, _NodeGen&);
1031 template<
typename _Arg>
1033 _M_insert_equal_(const_iterator __pos, _Arg&& __x)
1035 _Alloc_node __an(*
this);
1036 return _M_insert_equal_(__pos, std::forward<_Arg>(__x), __an);
1039 template<
typename... _Args>
1040 pair<iterator, bool>
1041 _M_emplace_unique(_Args&&... __args);
1043 template<
typename... _Args>
1045 _M_emplace_equal(_Args&&... __args);
1047 template<
typename... _Args>
1049 _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args);
1051 template<
typename... _Args>
1053 _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args);
1055 pair<iterator, bool>
1056 _M_insert_unique(
const value_type& __x);
1059 _M_insert_equal(
const value_type& __x);
1061 template<
typename _NodeGen>
1063 _M_insert_unique_(const_iterator __pos,
const value_type& __x,
1067 _M_insert_unique_(const_iterator __pos,
const value_type& __x)
1069 _Alloc_node __an(*
this);
1070 return _M_insert_unique_(__pos, __x, __an);
1073 template<
typename _NodeGen>
1075 _M_insert_equal_(const_iterator __pos,
const value_type& __x,
1078 _M_insert_equal_(const_iterator __pos,
const value_type& __x)
1080 _Alloc_node __an(*
this);
1081 return _M_insert_equal_(__pos, __x, __an);
1085 template<
typename _InputIterator>
1087 _M_insert_unique(_InputIterator __first, _InputIterator __last);
1089 template<
typename _InputIterator>
1091 _M_insert_equal(_InputIterator __first, _InputIterator __last);
1095 _M_erase_aux(const_iterator __position);
1098 _M_erase_aux(const_iterator __first, const_iterator __last);
1101 #if __cplusplus >= 201103L 1104 _GLIBCXX_ABI_TAG_CXX11
1106 erase(const_iterator __position)
1108 __glibcxx_assert(__position !=
end());
1109 const_iterator __result = __position;
1111 _M_erase_aux(__position);
1112 return __result._M_const_cast();
1116 _GLIBCXX_ABI_TAG_CXX11
1118 erase(iterator __position)
1120 __glibcxx_assert(__position !=
end());
1121 iterator __result = __position;
1123 _M_erase_aux(__position);
1128 erase(iterator __position)
1130 __glibcxx_assert(__position !=
end());
1131 _M_erase_aux(__position);
1135 erase(const_iterator __position)
1137 __glibcxx_assert(__position !=
end());
1138 _M_erase_aux(__position);
1142 erase(
const key_type& __x);
1144 #if __cplusplus >= 201103L 1147 _GLIBCXX_ABI_TAG_CXX11
1149 erase(const_iterator __first, const_iterator __last)
1151 _M_erase_aux(__first, __last);
1152 return __last._M_const_cast();
1156 erase(iterator __first, iterator __last)
1157 { _M_erase_aux(__first, __last); }
1160 erase(const_iterator __first, const_iterator __last)
1161 { _M_erase_aux(__first, __last); }
1164 erase(
const key_type* __first,
const key_type* __last);
1167 clear() _GLIBCXX_NOEXCEPT
1169 _M_erase(_M_begin());
1175 find(
const key_type& __k);
1178 find(
const key_type& __k)
const;
1181 count(
const key_type& __k)
const;
1184 lower_bound(
const key_type& __k)
1185 {
return _M_lower_bound(_M_begin(), _M_end(), __k); }
1188 lower_bound(
const key_type& __k)
const 1189 {
return _M_lower_bound(_M_begin(), _M_end(), __k); }
1192 upper_bound(
const key_type& __k)
1193 {
return _M_upper_bound(_M_begin(), _M_end(), __k); }
1196 upper_bound(
const key_type& __k)
const 1197 {
return _M_upper_bound(_M_begin(), _M_end(), __k); }
1199 pair<iterator, iterator>
1200 equal_range(
const key_type& __k);
1202 pair<const_iterator, const_iterator>
1203 equal_range(
const key_type& __k)
const;
1205 #if __cplusplus > 201103L 1206 template<
typename _Kt,
1208 typename __has_is_transparent<_Compare, _Kt>::type>
1210 _M_find_tr(
const _Kt& __k)
1212 const _Rb_tree* __const_this =
this;
1213 return __const_this->_M_find_tr(__k)._M_const_cast();
1216 template<
typename _Kt,
1218 typename __has_is_transparent<_Compare, _Kt>::type>
1220 _M_find_tr(
const _Kt& __k)
const 1222 auto __j = _M_lower_bound_tr(__k);
1223 if (__j !=
end() && _M_impl._M_key_compare(__k, _S_key(__j._M_node)))
1228 template<
typename _Kt,
1230 typename __has_is_transparent<_Compare, _Kt>::type>
1232 _M_count_tr(
const _Kt& __k)
const 1234 auto __p = _M_equal_range_tr(__k);
1238 template<
typename _Kt,
1240 typename __has_is_transparent<_Compare, _Kt>::type>
1242 _M_lower_bound_tr(
const _Kt& __k)
1244 const _Rb_tree* __const_this =
this;
1245 return __const_this->_M_lower_bound_tr(__k)._M_const_cast();
1248 template<
typename _Kt,
1250 typename __has_is_transparent<_Compare, _Kt>::type>
1252 _M_lower_bound_tr(
const _Kt& __k)
const 1254 auto __x = _M_begin();
1255 auto __y = _M_end();
1257 if (!_M_impl._M_key_compare(_S_key(__x), __k))
1263 __x = _S_right(__x);
1264 return const_iterator(__y);
1267 template<
typename _Kt,
1269 typename __has_is_transparent<_Compare, _Kt>::type>
1271 _M_upper_bound_tr(
const _Kt& __k)
1273 const _Rb_tree* __const_this =
this;
1274 return __const_this->_M_upper_bound_tr(__k)._M_const_cast();
1277 template<
typename _Kt,
1279 typename __has_is_transparent<_Compare, _Kt>::type>
1281 _M_upper_bound_tr(
const _Kt& __k)
const 1283 auto __x = _M_begin();
1284 auto __y = _M_end();
1286 if (_M_impl._M_key_compare(__k, _S_key(__x)))
1292 __x = _S_right(__x);
1293 return const_iterator(__y);
1296 template<
typename _Kt,
1298 typename __has_is_transparent<_Compare, _Kt>::type>
1299 pair<iterator, iterator>
1300 _M_equal_range_tr(
const _Kt& __k)
1302 const _Rb_tree* __const_this =
this;
1303 auto __ret = __const_this->_M_equal_range_tr(__k);
1304 return { __ret.first._M_const_cast(), __ret.second._M_const_cast() };
1307 template<
typename _Kt,
1309 typename __has_is_transparent<_Compare, _Kt>::type>
1310 pair<const_iterator, const_iterator>
1311 _M_equal_range_tr(
const _Kt& __k)
const 1313 auto __low = _M_lower_bound_tr(__k);
1314 auto __high = __low;
1315 auto& __cmp = _M_impl._M_key_compare;
1316 while (__high !=
end() && !__cmp(__k, _S_key(__high._M_node)))
1318 return { __low, __high };
1324 __rb_verify()
const;
1326 #if __cplusplus >= 201103L 1328 operator=(_Rb_tree&&)
1329 noexcept(_Alloc_traits::_S_nothrow_move()
1330 && is_nothrow_move_assignable<_Compare>::value);
1332 template<typename _Iterator>
1334 _M_assign_unique(_Iterator, _Iterator);
1336 template<typename _Iterator>
1338 _M_assign_equal(_Iterator, _Iterator);
1344 { _M_impl._M_move_data(__x._M_impl); }
1361 #if __cplusplus > 201402L 1365 _M_reinsert_node_unique(node_type&& __nh)
1367 insert_return_type __ret;
1369 __ret.position =
end();
1372 __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);
1374 auto __res = _M_get_insert_unique_pos(__nh._M_key());
1378 = _M_insert_node(__res.first, __res.second, __nh._M_ptr);
1379 __nh._M_ptr =
nullptr;
1380 __ret.inserted =
true;
1384 __ret.node = std::move(__nh);
1385 __ret.position = iterator(__res.first);
1386 __ret.inserted =
false;
1394 _M_reinsert_node_equal(node_type&& __nh)
1401 __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);
1402 auto __res = _M_get_insert_equal_pos(__nh._M_key());
1404 __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);
1406 __ret = _M_insert_equal_lower_node(__nh._M_ptr);
1407 __nh._M_ptr =
nullptr;
1414 _M_reinsert_node_hint_unique(const_iterator __hint, node_type&& __nh)
1421 __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);
1422 auto __res = _M_get_insert_hint_unique_pos(__hint, __nh._M_key());
1425 __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);
1426 __nh._M_ptr =
nullptr;
1429 __ret = iterator(__res.first);
1436 _M_reinsert_node_hint_equal(const_iterator __hint, node_type&& __nh)
1443 __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);
1444 auto __res = _M_get_insert_hint_equal_pos(__hint, __nh._M_key());
1446 __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);
1448 __ret = _M_insert_equal_lower_node(__nh._M_ptr);
1449 __nh._M_ptr =
nullptr;
1456 extract(const_iterator __pos)
1458 auto __ptr = _Rb_tree_rebalance_for_erase(
1459 __pos._M_const_cast()._M_node, _M_impl._M_header);
1460 --_M_impl._M_node_count;
1461 return {
static_cast<_Link_type
>(__ptr), _M_get_Node_allocator() };
1466 extract(
const key_type& __k)
1469 auto __pos = find(__k);
1471 __nh = extract(const_iterator(__pos));
1475 template<
typename _Compare2>
1476 using _Compatible_tree
1477 = _Rb_tree<_Key, _Val, _KeyOfValue, _Compare2, _Alloc>;
1479 template<
typename,
typename>
1480 friend class _Rb_tree_merge_helper;
1483 template<
typename _Compare2>
1485 _M_merge_unique(_Compatible_tree<_Compare2>& __src) noexcept
1487 using _Merge_helper = _Rb_tree_merge_helper<_Rb_tree, _Compare2>;
1488 for (
auto __i = __src.begin(), __end = __src.end(); __i != __end;)
1491 auto __res = _M_get_insert_unique_pos(_KeyOfValue()(*__pos));
1494 auto& __src_impl = _Merge_helper::_S_get_impl(__src);
1495 auto __ptr = _Rb_tree_rebalance_for_erase(
1496 __pos._M_node, __src_impl._M_header);
1497 --__src_impl._M_node_count;
1498 _M_insert_node(__res.first, __res.second,
1499 static_cast<_Link_type>(__ptr));
1505 template<
typename _Compare2>
1507 _M_merge_equal(_Compatible_tree<_Compare2>& __src) noexcept
1509 using _Merge_helper = _Rb_tree_merge_helper<_Rb_tree, _Compare2>;
1510 for (
auto __i = __src.begin(), __end = __src.end(); __i != __end;)
1513 auto __res = _M_get_insert_equal_pos(_KeyOfValue()(*__pos));
1516 auto& __src_impl = _Merge_helper::_S_get_impl(__src);
1517 auto __ptr = _Rb_tree_rebalance_for_erase(
1518 __pos._M_node, __src_impl._M_header);
1519 --__src_impl._M_node_count;
1520 _M_insert_node(__res.first, __res.second,
1521 static_cast<_Link_type>(__ptr));
1528 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1529 typename _Compare,
typename _Alloc>
1531 operator==(
const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1532 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1534 return __x.size() == __y.size()
1535 &&
std::equal(__x.begin(), __x.end(), __y.begin());
1538 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1539 typename _Compare,
typename _Alloc>
1541 operator<(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1542 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1545 __y.begin(), __y.end());
1548 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1549 typename _Compare,
typename _Alloc>
1551 operator!=(
const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1552 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1553 {
return !(__x == __y); }
1555 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1556 typename _Compare,
typename _Alloc>
1558 operator>(
const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1559 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1560 {
return __y < __x; }
1562 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1563 typename _Compare,
typename _Alloc>
1565 operator<=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1566 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1567 {
return !(__y < __x); }
1569 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1570 typename _Compare,
typename _Alloc>
1572 operator>=(
const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1573 const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1574 {
return !(__x < __y); }
1576 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1577 typename _Compare,
typename _Alloc>
1579 swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
1580 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
1583 #if __cplusplus >= 201103L 1584 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1585 typename _Compare,
typename _Alloc>
1586 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1587 _Rb_tree(_Rb_tree&& __x, _Node_allocator&& __a)
1588 : _M_impl(__x._M_impl._M_key_compare,
std::move(__a))
1590 using __eq =
typename _Alloc_traits::is_always_equal;
1591 if (__x._M_root() !=
nullptr)
1592 _M_move_data(__x, __eq());
1595 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1596 typename _Compare,
typename _Alloc>
1598 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1601 if (_M_get_Node_allocator() == __x._M_get_Node_allocator())
1605 _Alloc_node __an(*
this);
1607 [&__an](
const value_type& __cval)
1609 auto& __val =
const_cast<value_type&
>(__cval);
1612 _M_root() = _M_copy(__x, __lbd);
1616 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1617 typename _Compare,
typename _Alloc>
1619 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1620 _M_move_assign(_Rb_tree& __x, true_type)
1623 if (__x._M_root() !=
nullptr)
1625 std::__alloc_on_move(_M_get_Node_allocator(),
1626 __x._M_get_Node_allocator());
1629 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1630 typename _Compare,
typename _Alloc>
1632 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1635 if (_M_get_Node_allocator() == __x._M_get_Node_allocator())
1636 return _M_move_assign(__x, true_type{});
1640 _Reuse_or_alloc_node __roan(*
this);
1642 if (__x._M_root() !=
nullptr)
1645 [&__roan](
const value_type& __cval)
1647 auto& __val =
const_cast<value_type&
>(__cval);
1650 _M_root() = _M_copy(__x, __lbd);
1655 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1656 typename _Compare,
typename _Alloc>
1657 inline _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&
1658 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1659 operator=(_Rb_tree&& __x)
1660 noexcept(_Alloc_traits::_S_nothrow_move()
1661 && is_nothrow_move_assignable<_Compare>::value)
1663 _M_impl._M_key_compare = std::move(__x._M_impl._M_key_compare);
1664 _M_move_assign(__x, __bool_constant<_Alloc_traits::_S_nothrow_move()>());
1668 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1669 typename _Compare,
typename _Alloc>
1670 template<
typename _Iterator>
1672 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1673 _M_assign_unique(_Iterator __first, _Iterator __last)
1675 _Reuse_or_alloc_node __roan(*
this);
1677 for (; __first != __last; ++__first)
1678 _M_insert_unique_(
end(), *__first, __roan);
1681 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1682 typename _Compare,
typename _Alloc>
1683 template<
typename _Iterator>
1685 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1686 _M_assign_equal(_Iterator __first, _Iterator __last)
1688 _Reuse_or_alloc_node __roan(*
this);
1690 for (; __first != __last; ++__first)
1691 _M_insert_equal_(
end(), *__first, __roan);
1695 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1696 typename _Compare,
typename _Alloc>
1697 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&
1698 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1699 operator=(
const _Rb_tree& __x)
1704 #if __cplusplus >= 201103L 1705 if (_Alloc_traits::_S_propagate_on_copy_assign())
1707 auto& __this_alloc = this->_M_get_Node_allocator();
1708 auto& __that_alloc = __x._M_get_Node_allocator();
1709 if (!_Alloc_traits::_S_always_equal()
1710 && __this_alloc != __that_alloc)
1715 std::__alloc_on_copy(__this_alloc, __that_alloc);
1720 _Reuse_or_alloc_node __roan(*
this);
1722 _M_impl._M_key_compare = __x._M_impl._M_key_compare;
1723 if (__x._M_root() != 0)
1724 _M_root() = _M_copy(__x, __roan);
1730 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1731 typename _Compare,
typename _Alloc>
1732 #if __cplusplus >= 201103L 1733 template<
typename _Arg,
typename _NodeGen>
1735 template<
typename _NodeGen>
1737 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
1738 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1739 _M_insert_(_Base_ptr __x, _Base_ptr __p,
1740 #
if __cplusplus >= 201103L
1745 _NodeGen& __node_gen)
1747 bool __insert_left = (__x != 0 || __p == _M_end()
1748 || _M_impl._M_key_compare(_KeyOfValue()(__v),
1751 _Link_type __z = __node_gen(_GLIBCXX_FORWARD(_Arg, __v));
1753 _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
1754 this->_M_impl._M_header);
1755 ++_M_impl._M_node_count;
1756 return iterator(__z);
1759 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1760 typename _Compare,
typename _Alloc>
1761 #if __cplusplus >= 201103L 1762 template<
typename _Arg>
1764 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
1765 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1766 #if __cplusplus >= 201103L 1767 _M_insert_lower(_Base_ptr __p, _Arg&& __v)
1769 _M_insert_lower(_Base_ptr __p,
const _Val& __v)
1772 bool __insert_left = (__p == _M_end()
1773 || !_M_impl._M_key_compare(_S_key(__p),
1774 _KeyOfValue()(__v)));
1776 _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));
1778 _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
1779 this->_M_impl._M_header);
1780 ++_M_impl._M_node_count;
1781 return iterator(__z);
1784 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1785 typename _Compare,
typename _Alloc>
1786 #if __cplusplus >= 201103L 1787 template<
typename _Arg>
1789 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
1790 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1791 #if __cplusplus >= 201103L 1792 _M_insert_equal_lower(_Arg&& __v)
1794 _M_insert_equal_lower(
const _Val& __v)
1797 _Link_type __x = _M_begin();
1798 _Base_ptr __y = _M_end();
1802 __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ?
1803 _S_left(__x) : _S_right(__x);
1805 return _M_insert_lower(__y, _GLIBCXX_FORWARD(_Arg, __v));
1808 template<
typename _Key,
typename _Val,
typename _KoV,
1809 typename _Compare,
typename _Alloc>
1810 template<
typename _NodeGen>
1811 typename _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::_Link_type
1812 _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::
1813 _M_copy(_Const_Link_type __x, _Base_ptr __p, _NodeGen& __node_gen)
1816 _Link_type __top = _M_clone_node(__x, __node_gen);
1817 __top->_M_parent = __p;
1822 __top->_M_right = _M_copy(_S_right(__x), __top, __node_gen);
1828 _Link_type __y = _M_clone_node(__x, __node_gen);
1830 __y->_M_parent = __p;
1832 __y->_M_right = _M_copy(_S_right(__x), __y, __node_gen);
1840 __throw_exception_again;
1845 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1846 typename _Compare,
typename _Alloc>
1848 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1849 _M_erase(_Link_type __x)
1854 _M_erase(_S_right(__x));
1855 _Link_type __y = _S_left(__x);
1861 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1862 typename _Compare,
typename _Alloc>
1863 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1864 _Compare, _Alloc>::iterator
1865 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1866 _M_lower_bound(_Link_type __x, _Base_ptr __y,
1870 if (!_M_impl._M_key_compare(_S_key(__x), __k))
1871 __y = __x, __x = _S_left(__x);
1873 __x = _S_right(__x);
1874 return iterator(__y);
1877 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1878 typename _Compare,
typename _Alloc>
1879 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1880 _Compare, _Alloc>::const_iterator
1881 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1882 _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,
1883 const _Key& __k)
const 1886 if (!_M_impl._M_key_compare(_S_key(__x), __k))
1887 __y = __x, __x = _S_left(__x);
1889 __x = _S_right(__x);
1890 return const_iterator(__y);
1893 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1894 typename _Compare,
typename _Alloc>
1895 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1896 _Compare, _Alloc>::iterator
1897 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1898 _M_upper_bound(_Link_type __x, _Base_ptr __y,
1902 if (_M_impl._M_key_compare(__k, _S_key(__x)))
1903 __y = __x, __x = _S_left(__x);
1905 __x = _S_right(__x);
1906 return iterator(__y);
1909 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1910 typename _Compare,
typename _Alloc>
1911 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1912 _Compare, _Alloc>::const_iterator
1913 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1914 _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,
1915 const _Key& __k)
const 1918 if (_M_impl._M_key_compare(__k, _S_key(__x)))
1919 __y = __x, __x = _S_left(__x);
1921 __x = _S_right(__x);
1922 return const_iterator(__y);
1925 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1926 typename _Compare,
typename _Alloc>
1927 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
1928 _Compare, _Alloc>::iterator,
1929 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1930 _Compare, _Alloc>::iterator>
1931 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1932 equal_range(
const _Key& __k)
1934 _Link_type __x = _M_begin();
1935 _Base_ptr __y = _M_end();
1938 if (_M_impl._M_key_compare(_S_key(__x), __k))
1939 __x = _S_right(__x);
1940 else if (_M_impl._M_key_compare(__k, _S_key(__x)))
1941 __y = __x, __x = _S_left(__x);
1944 _Link_type __xu(__x);
1945 _Base_ptr __yu(__y);
1946 __y = __x, __x = _S_left(__x);
1947 __xu = _S_right(__xu);
1948 return pair<iterator,
1949 iterator>(_M_lower_bound(__x, __y, __k),
1950 _M_upper_bound(__xu, __yu, __k));
1953 return pair<iterator, iterator>(iterator(__y),
1957 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1958 typename _Compare,
typename _Alloc>
1959 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
1960 _Compare, _Alloc>::const_iterator,
1961 typename _Rb_tree<_Key, _Val, _KeyOfValue,
1962 _Compare, _Alloc>::const_iterator>
1963 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1964 equal_range(
const _Key& __k)
const 1966 _Const_Link_type __x = _M_begin();
1967 _Const_Base_ptr __y = _M_end();
1970 if (_M_impl._M_key_compare(_S_key(__x), __k))
1971 __x = _S_right(__x);
1972 else if (_M_impl._M_key_compare(__k, _S_key(__x)))
1973 __y = __x, __x = _S_left(__x);
1976 _Const_Link_type __xu(__x);
1977 _Const_Base_ptr __yu(__y);
1978 __y = __x, __x = _S_left(__x);
1979 __xu = _S_right(__xu);
1980 return pair<const_iterator,
1981 const_iterator>(_M_lower_bound(__x, __y, __k),
1982 _M_upper_bound(__xu, __yu, __k));
1985 return pair<const_iterator, const_iterator>(const_iterator(__y),
1986 const_iterator(__y));
1989 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
1990 typename _Compare,
typename _Alloc>
1992 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
1994 _GLIBCXX_NOEXCEPT_IF(__is_nothrow_swappable<_Compare>::value)
1998 if (__t._M_root() != 0)
1999 _M_impl._M_move_data(__t._M_impl);
2001 else if (__t._M_root() == 0)
2002 __t._M_impl._M_move_data(_M_impl);
2005 std::swap(_M_root(),__t._M_root());
2006 std::swap(_M_leftmost(),__t._M_leftmost());
2007 std::swap(_M_rightmost(),__t._M_rightmost());
2009 _M_root()->_M_parent = _M_end();
2010 __t._M_root()->_M_parent = __t._M_end();
2011 std::swap(this->_M_impl._M_node_count, __t._M_impl._M_node_count);
2014 std::swap(this->_M_impl._M_key_compare, __t._M_impl._M_key_compare);
2016 _Alloc_traits::_S_on_swap(_M_get_Node_allocator(),
2017 __t._M_get_Node_allocator());
2020 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2021 typename _Compare,
typename _Alloc>
2022 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2023 _Compare, _Alloc>::_Base_ptr,
2024 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2025 _Compare, _Alloc>::_Base_ptr>
2026 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2027 _M_get_insert_unique_pos(
const key_type& __k)
2029 typedef pair<_Base_ptr, _Base_ptr> _Res;
2030 _Link_type __x = _M_begin();
2031 _Base_ptr __y = _M_end();
2036 __comp = _M_impl._M_key_compare(__k, _S_key(__x));
2037 __x = __comp ? _S_left(__x) : _S_right(__x);
2039 iterator __j = iterator(__y);
2043 return _Res(__x, __y);
2047 if (_M_impl._M_key_compare(_S_key(__j._M_node), __k))
2048 return _Res(__x, __y);
2049 return _Res(__j._M_node, 0);
2052 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2053 typename _Compare,
typename _Alloc>
2054 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2055 _Compare, _Alloc>::_Base_ptr,
2056 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2057 _Compare, _Alloc>::_Base_ptr>
2058 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2059 _M_get_insert_equal_pos(
const key_type& __k)
2061 typedef pair<_Base_ptr, _Base_ptr> _Res;
2062 _Link_type __x = _M_begin();
2063 _Base_ptr __y = _M_end();
2067 __x = _M_impl._M_key_compare(__k, _S_key(__x)) ?
2068 _S_left(__x) : _S_right(__x);
2070 return _Res(__x, __y);
2073 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2074 typename _Compare,
typename _Alloc>
2075 #if __cplusplus >= 201103L 2076 template<
typename _Arg>
2078 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2079 _Compare, _Alloc>::iterator,
bool>
2080 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2081 #if __cplusplus >= 201103L 2082 _M_insert_unique(_Arg&& __v)
2084 _M_insert_unique(
const _Val& __v)
2087 typedef pair<iterator, bool> _Res;
2088 pair<_Base_ptr, _Base_ptr> __res
2089 = _M_get_insert_unique_pos(_KeyOfValue()(__v));
2093 _Alloc_node __an(*
this);
2094 return _Res(_M_insert_(__res.first, __res.second,
2095 _GLIBCXX_FORWARD(_Arg, __v), __an),
2099 return _Res(iterator(__res.first),
false);
2102 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2103 typename _Compare,
typename _Alloc>
2104 #if __cplusplus >= 201103L 2105 template<
typename _Arg>
2107 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2108 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2109 #if __cplusplus >= 201103L 2110 _M_insert_equal(_Arg&& __v)
2112 _M_insert_equal(
const _Val& __v)
2115 pair<_Base_ptr, _Base_ptr> __res
2116 = _M_get_insert_equal_pos(_KeyOfValue()(__v));
2117 _Alloc_node __an(*
this);
2118 return _M_insert_(__res.first, __res.second,
2119 _GLIBCXX_FORWARD(_Arg, __v), __an);
2122 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2123 typename _Compare,
typename _Alloc>
2124 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2125 _Compare, _Alloc>::_Base_ptr,
2126 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2127 _Compare, _Alloc>::_Base_ptr>
2128 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2129 _M_get_insert_hint_unique_pos(const_iterator __position,
2130 const key_type& __k)
2132 iterator __pos = __position._M_const_cast();
2133 typedef pair<_Base_ptr, _Base_ptr> _Res;
2136 if (__pos._M_node == _M_end())
2139 && _M_impl._M_key_compare(_S_key(_M_rightmost()), __k))
2140 return _Res(0, _M_rightmost());
2142 return _M_get_insert_unique_pos(__k);
2144 else if (_M_impl._M_key_compare(__k, _S_key(__pos._M_node)))
2147 iterator __before = __pos;
2148 if (__pos._M_node == _M_leftmost())
2149 return _Res(_M_leftmost(), _M_leftmost());
2150 else if (_M_impl._M_key_compare(_S_key((--__before)._M_node), __k))
2152 if (_S_right(__before._M_node) == 0)
2153 return _Res(0, __before._M_node);
2155 return _Res(__pos._M_node, __pos._M_node);
2158 return _M_get_insert_unique_pos(__k);
2160 else if (_M_impl._M_key_compare(_S_key(__pos._M_node), __k))
2163 iterator __after = __pos;
2164 if (__pos._M_node == _M_rightmost())
2165 return _Res(0, _M_rightmost());
2166 else if (_M_impl._M_key_compare(__k, _S_key((++__after)._M_node)))
2168 if (_S_right(__pos._M_node) == 0)
2169 return _Res(0, __pos._M_node);
2171 return _Res(__after._M_node, __after._M_node);
2174 return _M_get_insert_unique_pos(__k);
2178 return _Res(__pos._M_node, 0);
2181 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2182 typename _Compare,
typename _Alloc>
2183 #if __cplusplus >= 201103L 2184 template<
typename _Arg,
typename _NodeGen>
2186 template<
typename _NodeGen>
2188 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2189 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2190 _M_insert_unique_(const_iterator __position,
2191 #
if __cplusplus >= 201103L
2196 _NodeGen& __node_gen)
2198 pair<_Base_ptr, _Base_ptr> __res
2199 = _M_get_insert_hint_unique_pos(__position, _KeyOfValue()(__v));
2202 return _M_insert_(__res.first, __res.second,
2203 _GLIBCXX_FORWARD(_Arg, __v),
2205 return iterator(__res.first);
2208 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2209 typename _Compare,
typename _Alloc>
2210 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2211 _Compare, _Alloc>::_Base_ptr,
2212 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2213 _Compare, _Alloc>::_Base_ptr>
2214 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2215 _M_get_insert_hint_equal_pos(const_iterator __position,
const key_type& __k)
2217 iterator __pos = __position._M_const_cast();
2218 typedef pair<_Base_ptr, _Base_ptr> _Res;
2221 if (__pos._M_node == _M_end())
2224 && !_M_impl._M_key_compare(__k, _S_key(_M_rightmost())))
2225 return _Res(0, _M_rightmost());
2227 return _M_get_insert_equal_pos(__k);
2229 else if (!_M_impl._M_key_compare(_S_key(__pos._M_node), __k))
2232 iterator __before = __pos;
2233 if (__pos._M_node == _M_leftmost())
2234 return _Res(_M_leftmost(), _M_leftmost());
2235 else if (!_M_impl._M_key_compare(__k, _S_key((--__before)._M_node)))
2237 if (_S_right(__before._M_node) == 0)
2238 return _Res(0, __before._M_node);
2240 return _Res(__pos._M_node, __pos._M_node);
2243 return _M_get_insert_equal_pos(__k);
2248 iterator __after = __pos;
2249 if (__pos._M_node == _M_rightmost())
2250 return _Res(0, _M_rightmost());
2251 else if (!_M_impl._M_key_compare(_S_key((++__after)._M_node), __k))
2253 if (_S_right(__pos._M_node) == 0)
2254 return _Res(0, __pos._M_node);
2256 return _Res(__after._M_node, __after._M_node);
2263 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2264 typename _Compare,
typename _Alloc>
2265 #if __cplusplus >= 201103L 2266 template<
typename _Arg,
typename _NodeGen>
2268 template<
typename _NodeGen>
2270 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2271 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2272 _M_insert_equal_(const_iterator __position,
2273 #
if __cplusplus >= 201103L
2278 _NodeGen& __node_gen)
2280 pair<_Base_ptr, _Base_ptr> __res
2281 = _M_get_insert_hint_equal_pos(__position, _KeyOfValue()(__v));
2284 return _M_insert_(__res.first, __res.second,
2285 _GLIBCXX_FORWARD(_Arg, __v),
2288 return _M_insert_equal_lower(_GLIBCXX_FORWARD(_Arg, __v));
2291 #if __cplusplus >= 201103L 2292 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2293 typename _Compare,
typename _Alloc>
2294 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2295 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2296 _M_insert_node(_Base_ptr __x, _Base_ptr __p, _Link_type __z)
2298 bool __insert_left = (__x != 0 || __p == _M_end()
2299 || _M_impl._M_key_compare(_S_key(__z),
2302 _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
2303 this->_M_impl._M_header);
2304 ++_M_impl._M_node_count;
2305 return iterator(__z);
2308 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2309 typename _Compare,
typename _Alloc>
2310 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2311 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2312 _M_insert_lower_node(_Base_ptr __p, _Link_type __z)
2314 bool __insert_left = (__p == _M_end()
2315 || !_M_impl._M_key_compare(_S_key(__p),
2318 _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
2319 this->_M_impl._M_header);
2320 ++_M_impl._M_node_count;
2321 return iterator(__z);
2324 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2325 typename _Compare,
typename _Alloc>
2326 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2327 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2328 _M_insert_equal_lower_node(_Link_type __z)
2330 _Link_type __x = _M_begin();
2331 _Base_ptr __y = _M_end();
2335 __x = !_M_impl._M_key_compare(_S_key(__x), _S_key(__z)) ?
2336 _S_left(__x) : _S_right(__x);
2338 return _M_insert_lower_node(__y, __z);
2341 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2342 typename _Compare,
typename _Alloc>
2343 template<
typename... _Args>
2344 pair<
typename _Rb_tree<_Key, _Val, _KeyOfValue,
2345 _Compare, _Alloc>::iterator,
bool>
2346 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2347 _M_emplace_unique(_Args&&... __args)
2349 _Link_type __z = _M_create_node(std::forward<_Args>(__args)...);
2353 typedef pair<iterator, bool> _Res;
2354 auto __res = _M_get_insert_unique_pos(_S_key(__z));
2356 return _Res(_M_insert_node(__res.first, __res.second, __z),
true);
2359 return _Res(iterator(__res.first),
false);
2364 __throw_exception_again;
2368 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2369 typename _Compare,
typename _Alloc>
2370 template<
typename... _Args>
2371 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2372 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2373 _M_emplace_equal(_Args&&... __args)
2375 _Link_type __z = _M_create_node(std::forward<_Args>(__args)...);
2379 auto __res = _M_get_insert_equal_pos(_S_key(__z));
2380 return _M_insert_node(__res.first, __res.second, __z);
2385 __throw_exception_again;
2389 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2390 typename _Compare,
typename _Alloc>
2391 template<
typename... _Args>
2392 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2393 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2394 _M_emplace_hint_unique(const_iterator __pos, _Args&&... __args)
2396 _Link_type __z = _M_create_node(std::forward<_Args>(__args)...);
2400 auto __res = _M_get_insert_hint_unique_pos(__pos, _S_key(__z));
2403 return _M_insert_node(__res.first, __res.second, __z);
2406 return iterator(__res.first);
2411 __throw_exception_again;
2415 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2416 typename _Compare,
typename _Alloc>
2417 template<
typename... _Args>
2418 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
2419 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2420 _M_emplace_hint_equal(const_iterator __pos, _Args&&... __args)
2422 _Link_type __z = _M_create_node(std::forward<_Args>(__args)...);
2426 auto __res = _M_get_insert_hint_equal_pos(__pos, _S_key(__z));
2429 return _M_insert_node(__res.first, __res.second, __z);
2431 return _M_insert_equal_lower_node(__z);
2436 __throw_exception_again;
2441 template<
typename _Key,
typename _Val,
typename _KoV,
2442 typename _Cmp,
typename _Alloc>
2445 _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>::
2446 _M_insert_unique(_II __first, _II __last)
2448 _Alloc_node __an(*
this);
2449 for (; __first != __last; ++__first)
2450 _M_insert_unique_(
end(), *__first, __an);
2453 template<
typename _Key,
typename _Val,
typename _KoV,
2454 typename _Cmp,
typename _Alloc>
2457 _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>::
2458 _M_insert_equal(_II __first, _II __last)
2460 _Alloc_node __an(*
this);
2461 for (; __first != __last; ++__first)
2462 _M_insert_equal_(
end(), *__first, __an);
2465 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2466 typename _Compare,
typename _Alloc>
2468 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2469 _M_erase_aux(const_iterator __position)
2472 static_cast<_Link_type
>(_Rb_tree_rebalance_for_erase
2473 (const_cast<_Base_ptr>(__position._M_node),
2474 this->_M_impl._M_header));
2476 --_M_impl._M_node_count;
2479 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2480 typename _Compare,
typename _Alloc>
2482 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2483 _M_erase_aux(const_iterator __first, const_iterator __last)
2485 if (__first ==
begin() && __last ==
end())
2488 while (__first != __last)
2489 _M_erase_aux(__first++);
2492 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2493 typename _Compare,
typename _Alloc>
2494 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
2495 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2496 erase(
const _Key& __x)
2498 pair<iterator, iterator> __p = equal_range(__x);
2499 const size_type __old_size =
size();
2500 _M_erase_aux(__p.first, __p.second);
2501 return __old_size -
size();
2504 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2505 typename _Compare,
typename _Alloc>
2507 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2508 erase(
const _Key* __first,
const _Key* __last)
2510 while (__first != __last)
2514 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2515 typename _Compare,
typename _Alloc>
2516 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2517 _Compare, _Alloc>::iterator
2518 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2519 find(
const _Key& __k)
2521 iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
2522 return (__j ==
end()
2523 || _M_impl._M_key_compare(__k,
2524 _S_key(__j._M_node))) ?
end() : __j;
2527 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2528 typename _Compare,
typename _Alloc>
2529 typename _Rb_tree<_Key, _Val, _KeyOfValue,
2530 _Compare, _Alloc>::const_iterator
2531 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2532 find(
const _Key& __k)
const 2534 const_iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
2535 return (__j ==
end()
2536 || _M_impl._M_key_compare(__k,
2537 _S_key(__j._M_node))) ?
end() : __j;
2540 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2541 typename _Compare,
typename _Alloc>
2542 typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
2543 _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
2544 count(
const _Key& __k)
const 2546 pair<const_iterator, const_iterator> __p = equal_range(__k);
2551 _GLIBCXX_PURE
unsigned int 2552 _Rb_tree_black_count(
const _Rb_tree_node_base* __node,
2553 const _Rb_tree_node_base* __root)
throw ();
2555 template<
typename _Key,
typename _Val,
typename _KeyOfValue,
2556 typename _Compare,
typename _Alloc>
2558 _Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::__rb_verify()
const 2560 if (_M_impl._M_node_count == 0 ||
begin() ==
end())
2561 return _M_impl._M_node_count == 0 &&
begin() ==
end()
2562 && this->_M_impl._M_header._M_left == _M_end()
2563 && this->_M_impl._M_header._M_right == _M_end();
2565 unsigned int __len = _Rb_tree_black_count(_M_leftmost(), _M_root());
2566 for (const_iterator __it =
begin(); __it !=
end(); ++__it)
2568 _Const_Link_type __x =
static_cast<_Const_Link_type
>(__it._M_node);
2569 _Const_Link_type __L = _S_left(__x);
2570 _Const_Link_type __R = _S_right(__x);
2572 if (__x->_M_color == _S_red)
2573 if ((__L && __L->_M_color == _S_red)
2574 || (__R && __R->_M_color == _S_red))
2577 if (__L && _M_impl._M_key_compare(_S_key(__x), _S_key(__L)))
2579 if (__R && _M_impl._M_key_compare(_S_key(__R), _S_key(__x)))
2582 if (!__L && !__R && _Rb_tree_black_count(__x, _M_root()) != __len)
2586 if (_M_leftmost() != _Rb_tree_node_base::_S_minimum(_M_root()))
2588 if (_M_rightmost() != _Rb_tree_node_base::_S_maximum(_M_root()))
2593 #if __cplusplus > 201402L 2595 template<
typename _Key,
typename _Val,
typename _Sel,
typename _Cmp1,
2596 typename _Alloc,
typename _Cmp2>
2597 struct _Rb_tree_merge_helper<_Rb_tree<_Key, _Val, _Sel, _Cmp1, _Alloc>,
2601 friend class _Rb_tree<_Key, _Val, _Sel, _Cmp1, _Alloc>;
2604 _S_get_impl(_Rb_tree<_Key, _Val, _Sel, _Cmp2, _Alloc>& __tree)
2605 {
return __tree._M_impl; }
2609 _GLIBCXX_END_NAMESPACE_VERSION
iterator end()
As per Table mumble.
size_type size() const
As per Table mumble.
Uniform interface to C++98 and C++11 allocators.
integral_constant< bool, false > false_type
The type used as a compile-time boolean with false value.
complex< _Tp > operator*(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x times y.
constexpr const _Tp * begin(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to the first element of the initializer_list.
constexpr _Tp && forward(typename std::remove_reference< _Tp >::type &__t) noexcept
Forward an lvalue.
integral_constant< bool, true > true_type
The type used as a compile-time boolean with true value.
constexpr const _Tp * end(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to one past the last element of the initializer_list. ...
iterator begin()
As per Table mumble.
_GLIBCXX17_CONSTEXPR auto rend(_Container &__cont) -> decltype(__cont.rend())
Return a reverse iterator pointing one past the first element of the container.
ISO C++ entities toplevel namespace is std.
bool equal(_IIter1 __first1, _IIter1 __last1, _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred)
Tests a range for element-wise equality.
bool lexicographical_compare(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _Compare __comp)
Performs dictionary comparison on ranges.
constexpr _Tp * __addressof(_Tp &__r) noexcept
Same as C++11 std::addressof.
_GLIBCXX17_CONSTEXPR iterator_traits< _InputIterator >::difference_type distance(_InputIterator __first, _InputIterator __last)
A generalization of pointer arithmetic.
constexpr conditional< __move_if_noexcept_cond< _Tp >::value, const _Tp &, _Tp && >::type move_if_noexcept(_Tp &__x) noexcept
Conditionally convert a value to an rvalue.
_GLIBCXX17_CONSTEXPR auto rbegin(_Container &__cont) -> decltype(__cont.rbegin())
Return a reverse iterator pointing to the last element of the container.