/**

 * vim: set ts=4 sw=4 tw=99 noet :

 * =============================================================================

 * SourceMod

 * Copyright (C) 2004-2009 AlliedModders LLC.  All rights reserved.

 * =============================================================================

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 *

 * This program 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.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#ifndef _INCLUDE_SOURCEMOD_CON_COMMAND_BASE_ITERATOR_H_

#define _INCLUDE_SOURCEMOD_CON_COMMAND_BASE_ITERATOR_H_

class ConCommandBaseIterator

{

#if SOURCE_ENGINE == SE_LEFT4DEAD

	ICvarIteratorInternal *cvarIter;

#else

	ConCommandBase *cvarIter;

#endif

public:

	ConCommandBaseIterator()

	{

#if SOURCE_ENGINE == SE_LEFT4DEAD

		cvarIter = icvar->FactoryInternalIterator();

		cvarIter->SetFirst();

#else

		cvarIter = icvar->GetCommands();

#endif

	}

	~ConCommandBaseIterator()

	{

#if SOURCE_ENGINE == SE_LEFT4DEAD

		g_pMemAlloc->Free(cvarIter);

#endif

	}

	inline bool IsValid()

	{

#if SOURCE_ENGINE == SE_LEFT4DEAD

		return cvarIter->IsValid();

#else

		return cvarIter != NULL;

#endif

	}

	inline void Next()

	{

#if SOURCE_ENGINE == SE_LEFT4DEAD

		cvarIter->Next();

#else

		cvarIter = const_cast<ConCommandBase*>(cvarIter->GetNext());

#endif

	}

	inline ConCommandBase *Get()

	{

#if SOURCE_ENGINE == SE_LEFT4DEAD

		return cvarIter->Get();

#else

		return cvarIter;

#endif

	}

};

#endif /* _INCLUDE_SOURCEMOD_CON_COMMAND_BASE_ITERATOR_H_ */