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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

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

    18 template <TBool StackOwnsEntry>

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

    20 	{

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

    22 	if (this->Count()>lastMark)

    23 		{

    24 		CBNFNode* currentRule=this->Pop();

    25 		if (StackOwnsEntry)

    26 			CleanupStack::PushL(currentRule);

    27 			

    28 		while (this->Count()>lastMark)

    29 			{

    30 			CBNFNode* nextRule=this->Pop();

    31 			if (StackOwnsEntry)

    32 				CleanupStack::PushL(nextRule);

    33 			currentRule->ReparentL(nextRule);

    34 			if (StackOwnsEntry)

    35 				{

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

    37 				CleanupStack::PushL(nextRule); // nextRule

    38 				}

    39 			

    40 			currentRule=nextRule;

    41 			}

    42 

    43 		if (StackOwnsEntry)

    44 			CleanupStack::Pop(); // currentRule

    45 		this->PushL(currentRule);

    46 		}

    47 	}