// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

//

// note: MergeToMark is not atomic - a leave means that data has been removed

template <TBool StackOwnsEntry>

inline void CRuleMarkedStack<StackOwnsEntry>::MergeToMarkL(TInt aMarkType)

	{

	const TInt lastMark=this->RemoveMark(aMarkType);

	if (this->Count()>lastMark)

		{

		CBNFNode* currentRule=this->Pop();

		if (StackOwnsEntry)

			CleanupStack::PushL(currentRule);

		while (this->Count()>lastMark)

			{

			CBNFNode* nextRule=this->Pop();

			if (StackOwnsEntry)

				CleanupStack::PushL(nextRule);

			currentRule->ReparentL(nextRule);

			if (StackOwnsEntry)

				{

				CleanupStack::Pop(2); // nextRule, currentRule

				CleanupStack::PushL(nextRule); // nextRule

				}

			currentRule=nextRule;

			}

		if (StackOwnsEntry)

			CleanupStack::Pop(); // currentRule

		this->PushL(currentRule);

		}

	}