xtree

开源代码的pwlib的1.10.0版本,使用openh323的1.18.0版本毕备

						&& _Color(_Right(_W)) == _Black)
						{_Color(_W) = _Red;
						_X = _Parent(_X); }
					else
						{if (_Color(_Right(_W)) == _Black)
							{_Color(_Left(_W)) = _Black;
							_Color(_W) = _Red;
							_Rrotate(_W);
							_W = _Right(_Parent(_X)); }
						_Color(_W) = _Color(_Parent(_X));
						_Color(_Parent(_X)) = _Black;
						_Color(_Right(_W)) = _Black;
						_Lrotate(_Parent(_X));
						break; }}
				else
					{_Nodeptr _W = _Left(_Parent(_X));
					if (_Color(_W) == _Red)
						{_Color(_W) = _Black;
						_Color(_Parent(_X)) = _Red;
						_Rrotate(_Parent(_X));
						_W = _Left(_Parent(_X)); }
					if (_Color(_Right(_W)) == _Black
						&& _Color(_Left(_W)) == _Black)
						{_Color(_W) = _Red;
						_X = _Parent(_X); }
					else
						{if (_Color(_Left(_W)) == _Black)
							{_Color(_Right(_W)) = _Black;
							_Color(_W) = _Red;
							_Lrotate(_W);
							_W = _Left(_Parent(_X)); }
						_Color(_W) = _Color(_Parent(_X));
						_Color(_Parent(_X)) = _Black;
						_Color(_Left(_W)) = _Black;
						_Rrotate(_Parent(_X));
						break; }}
			_Color(_X) = _Black; }
		_Destval(&_Value(_Y));
		_Freenode(_Y);
		--_Size;
		return (_P); }
	iterator erase(iterator _F, iterator _L)
		{if (size() == 0 || _F != begin() || _L != end())
			{while (_F != _L)
				erase(_F++);
			return (_F); }
		else
			{_Erase(_Root());
			_Root() = _Nil, _Size = 0;
			_Lmost() = _Head, _Rmost() = _Head;
			return (begin()); }}
	size_type erase(const _K& _X)
		{_Pairii _P = equal_range(_X);
		size_type _N = 0;
		_Distance(_P.first, _P.second, _N);
		erase(_P.first, _P.second);
		return (_N); }
	void erase(const _K *_F, const _K *_L)
		{for (; _F != _L; ++_F)
			erase(*_F); }
	void clear()
		{erase(begin(), end()); }
	iterator find(const _K& _Kv)
		{iterator _P = lower_bound(_Kv);
		return (_P == end()
			|| key_compare(_Kv, _Key(_P._Mynode()))
				? end() : _P); }
	const_iterator find(const _K& _Kv) const
		{const_iterator _P = lower_bound(_Kv);
		return (_P == end()
			|| key_compare(_Kv, _Key(_P._Mynode()))
				? end() : _P); }
	size_type count(const _K& _Kv) const
		{_Paircc _Ans = equal_range(_Kv);
		size_type _N = 0;
		_Distance(_Ans.first, _Ans.second, _N);
		return (_N); }
	iterator lower_bound(const _K& _Kv)
		{return (iterator(_Lbound(_Kv))); }
	const_iterator lower_bound(const _K& _Kv) const
		{return (const_iterator(_Lbound(_Kv))); }
	iterator upper_bound(const _K& _Kv)
		{return (iterator(_Ubound(_Kv))); }
	const_iterator upper_bound(const _K& _Kv) const
		{return (iterator(_Ubound(_Kv))); }
	_Pairii equal_range(const _K& _Kv)
		{return (_Pairii(lower_bound(_Kv), upper_bound(_Kv))); }
	_Paircc equal_range(const _K& _Kv) const
		{return (_Paircc(lower_bound(_Kv), upper_bound(_Kv))); }
	void swap(_Myt& _X)
		{std::swap(key_compare, _X.key_compare);
		if (allocator == _X.allocator)
			{std::swap(_Head, _X._Head);
			std::swap(_Nil, _X._Nil);
			std::swap(_Multi, _X._Multi);
			std::swap(_Size, _X._Size); }
		else
			{_Myt _Ts = *this; *this = _X, _X = _Ts; }}
	friend void swap(_Myt& _X, _Myt& _Y)
		{_X.swap(_Y); }
protected:
	void _Copy(const _Myt& _X)
		{_Root() = _Copy(_X._Root(), _Head);
		_Size = _X.size();
		if (_Root() != _Nil)
			{_Lmost() = _Min(_Root());
			_Rmost() = _Max(_Root()); }
		else
			_Lmost() = _Head, _Rmost() = _Head; }
	_Nodeptr _Copy(_Nodeptr _X, _Nodeptr _P)
		{_Nodeptr _R = _Nil;
		if (!_Isnil(_X))
			{_Nodeptr _Y = _Buynode(_P, _Color(_X));
			_Consval(&_Value(_Y), _Value(_X));
			_Left(_Y) = _Nil, _Right(_Y) = _Nil;
			if (_R == _Nil)
				_R = _Y;
			_Left(_Y) = _Copy(_Left(_X), _Y);
			_Right(_Y) = _Copy(_Right(_X), _Y); }
		return (_R); }
	void _Erase(_Nodeptr _X)
		{for (_Nodeptr _Y = _X; _Y != _Nil; _X = _Y)
			{_Erase(_Right(_Y));
			_Y = _Left(_Y);
			_Destval(&_Value(_X));
			_Freenode(_X); }}
	void _Init()
		{_Nil = _Buynode(0, _Black);
		_Isnil(_Nil) = true;
		_Left(_Nil) = 0, _Right(_Nil) = 0;
		_Head = _Buynode(_Nil, _Red);
		_Lmost() = _Head, _Rmost() = _Head;
		_Size = 0; }
	iterator _Insert(_Nodeptr _X, _Nodeptr _Y, const _Ty& _V)
		{_Nodeptr _Z = _Buynode(_Y, _Red);
		_Left(_Z) = _Nil, _Right(_Z) = _Nil;
		_Consval(&_Value(_Z), _V);
		++_Size;
		if (_Y == _Head || _X != _Nil
			|| key_compare(_Kfn()(_V), _Key(_Y)))
			{_Left(_Y) = _Z;
			if (_Y == _Head)
				{_Root() = _Z;
				_Rmost() = _Z; }
			else if (_Y == _Lmost())
				_Lmost() = _Z; }
		else
			{_Right(_Y) = _Z;
			if (_Y == _Rmost())
				_Rmost() = _Z; }
		for (_X = _Z; _X != _Root()
			&& _Color(_Parent(_X)) == _Red; )
			if (_Parent(_X) == _Left(_Parent(_Parent(_X))))
				{_Y = _Right(_Parent(_Parent(_X)));
				if (_Color(_Y) == _Red)
					{_Color(_Parent(_X)) = _Black;
					_Color(_Y) = _Black;
					_Color(_Parent(_Parent(_X))) = _Red;
					_X = _Parent(_Parent(_X)); }
				else
					{if (_X == _Right(_Parent(_X)))
						{_X = _Parent(_X);
						_Lrotate(_X); }
					_Color(_Parent(_X)) = _Black;
					_Color(_Parent(_Parent(_X))) = _Red;
					_Rrotate(_Parent(_Parent(_X))); }}
			else
				{_Y = _Left(_Parent(_Parent(_X)));
				if (_Color(_Y) == _Red)
					{_Color(_Parent(_X)) = _Black;
					_Color(_Y) = _Black;
					_Color(_Parent(_Parent(_X))) = _Red;
					_X = _Parent(_Parent(_X)); }
				else
					{if (_X == _Left(_Parent(_X)))
						{_X = _Parent(_X);
						_Rrotate(_X); }
					_Color(_Parent(_X)) = _Black;
					_Color(_Parent(_Parent(_X))) = _Red;
					_Lrotate(_Parent(_Parent(_X))); }}
		_Color(_Root()) = _Black;
		return (iterator(_Z)); }
	_Nodeptr _Lbound(const _K& _Kv) const
		{_Nodeptr _X = _Root();
		_Nodeptr _Y = _Head;
		while (_X != _Nil)
			if (key_compare(_Key(_X), _Kv))
				_X = _Right(_X);
			else
				_Y = _X, _X = _Left(_X);
		return (_Y); }
	_Nodeptr& _Lmost()
		{return (_Left(_Head)); }
	_Nodeptr& _Lmost() const
		{return (_Left(_Head)); }
	void _Lrotate(_Nodeptr _X)
		{_Nodeptr _Y = _Right(_X);
		_Right(_X) = _Left(_Y);
		if (_Left(_Y) != _Nil)
			_Parent(_Left(_Y)) = _X;
		_Parent(_Y) = _Parent(_X);
		if (_X == _Root())
			_Root() = _Y;
		else if (_X == _Left(_Parent(_X)))
			_Left(_Parent(_X)) = _Y;
		else
			_Right(_Parent(_X)) = _Y;
		_Left(_Y) = _X;
		_Parent(_X) = _Y; }
	static _Nodeptr _Max(_Nodeptr _P)
		{while (!_Isnil(_Right(_P)))
			_P = _Right(_P);
		return (_P); }
	static _Nodeptr _Min(_Nodeptr _P)
		{while (!_Isnil(_Left(_P)))
			_P = _Left(_P);
		return (_P); }
	_Nodeptr& _Rmost()
		{return (_Right(_Head)); }
	_Nodeptr& _Rmost() const
		{return (_Right(_Head)); }
	_Nodeptr& _Root()
		{return (_Parent(_Head)); }
	_Nodeptr& _Root() const
		{return (_Parent(_Head)); }
	void _Rrotate(_Nodeptr _X)
		{_Nodeptr _Y = _Left(_X);
		_Left(_X) = _Right(_Y);
		if (_Right(_Y) != _Nil)
			_Parent(_Right(_Y)) = _X;
		_Parent(_Y) = _Parent(_X);
		if (_X == _Root())
			_Root() = _Y;
		else if (_X == _Right(_Parent(_X)))
			_Right(_Parent(_X)) = _Y;
		else
			_Left(_Parent(_X)) = _Y;
		_Right(_Y) = _X;
		_Parent(_X) = _Y; }
	_Nodeptr _Ubound(const _K& _Kv) const
		{_Nodeptr _X = _Root();
		_Nodeptr _Y = _Head;
		while (_X != _Nil)
			if (key_compare(_Kv, _Key(_X)))
				_Y = _X, _X = _Left(_X);
			else
				_X = _Right(_X);
		return (_Y); }
	_Nodeptr _Buynode(_Nodeptr _Parg, char _Carg)
		{_Nodeptr _S = (_Nodeptr)allocator._Charalloc(
			1 * sizeof (_Node));
		_Parent(_S) = _Parg;
		_Color(_S) = _Carg;
		_Isnil(_S) = false;
		return (_S); }
	void _Consval(_Tptr _P, const _Ty& _V)
		{_Construct(&*_P, _V); }
	void _Destval(_Tptr _P)
		{_Destroy(&*_P); }
	void _Freenode(_Nodeptr _S)
		{allocator.deallocate(_S, 1); }
	_A allocator;
	_Pr key_compare;
	_Nodeptr _Head, _Nil;
	bool _Multi;
	size_type _Size;
	};
		// tree TEMPLATE OPERATORS
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator==(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (_X.size() == _Y.size()
		&& equal(_X.begin(), _X.end(), _Y.begin())); }
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator!=(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (!(_X == _Y)); }
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator<(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (lexicographical_compare(_X.begin(), _X.end(),
		_Y.begin(), _Y.end())); }
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator>(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (_Y < _X); }
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator<=(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (!(_Y < _X)); }
template<class _K, class _Ty, class _Kfn,
	class _Pr, class _A> inline
	bool operator>=(const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _X,
		const _Tree<_K, _Ty, _Kfn, _Pr, _A>& _Y)
	{return (!(_X < _Y)); }
_STD_END
#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _TREE_ */

/*
 * Copyright (c) 1995 by P.J. Plauger.  ALL RIGHTS RESERVED. 
 * Consult your license regarding permissions and restrictions.
 */

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * 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.
 */