/*

* Copyright (c) 2002 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: 

*     This is a utility class that provides functionality

*     for parsing command line arguments passed into the

*     Cshelp application when launched by another application.

*

*

*/

// INCLUDE FILES

#include <hlplch.h>

#include "CsHelpCmdLineParser.h"

const TInt KArrSize = 2;

// ================= MEMBER FUNCTIONS =======================

// C++ constructor

CCsHlpCmdLineParser::CCsHlpCmdLineParser()

: CBase()

    {

    }

// ---------------------------------------------------------

// CCsHlpCmdLineParser::ConstructL(...)

// (other items were commented in a header).

// ---------------------------------------------------------

void CCsHlpCmdLineParser::ConstructL(const TDesC8& aCmdLine)

    {

    iCmdLine = CBufFlat::NewL(aCmdLine.Size());

    iCmdLine->InsertL(0, aCmdLine.Ptr(), aCmdLine.Size());

    }

// ---------------------------------------------------------

// CCsHlpCmdLineParser::~CCsHlpCmdLineParser()

// ---------------------------------------------------------

CCsHlpCmdLineParser::~CCsHlpCmdLineParser()

    {

    delete iCmdLine;

    }

// ---------------------------------------------------------

// CCsHlpCmdLineParser::ContextListL()

// (other items were commented in a header).

// ---------------------------------------------------------

CArrayFix<TCoeHelpContext>* CCsHlpCmdLineParser::ContextListL()

    {

    CArrayFixFlat<TCoeHelpContext>* array =

                                  new(ELeave)CArrayFixFlat<TCoeHelpContext>(KArrSize);

    CleanupStack::PushL(array);

    TInt count(0);

    iCmdLine->Read(0, &count, sizeof(TInt));

    iPos += sizeof(TInt);

    for (TInt i(0); i < count; i++)

        {

        TCoeHelpContext context;

        GetContext(context);

        array->AppendL(context);

        }

    CleanupStack::Pop(array); // array

    return array;

    }

// ---------------------------------------------------------

// CCsHlpCmdLineParser::GetContext(...)

// (other items were commented in a header).

// ---------------------------------------------------------

void CCsHlpCmdLineParser::GetContext(TCoeHelpContext& aContext)

    {

    TInt length(0);

    iCmdLine->Read(iPos, &length, sizeof(TInt));

    iPos += sizeof(TInt);

    TPtr8 ptr((TText8*)aContext.iContext.Ptr(), length);

    iCmdLine->Read(iPos, ptr, length);

    aContext.iContext.SetLength(length/KArrSize);

    iPos += length;

    iCmdLine->Read(iPos, &aContext.iMajor, sizeof(TUid));

    iPos += sizeof(TUid);

    }

// End of file