/*

* 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 the License "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: 

*      parsing command lines could be used in view activation

*      

*

*/

// INCLUDE FILES

#include "BrowserCommandLineParser.h"

#include "Logger.h"

LOCAL_D const TInt KParamsArrayGranularity = 8;

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

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

// CBrowserCommandLineParser8::CBrowserCommandLineParser8()

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

CBrowserCommandLineParser8::CBrowserCommandLineParser8()

	{

	}

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

// CBrowserCommandLineParser8::~CBrowserCommandLineParser8

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

CBrowserCommandLineParser8::~CBrowserCommandLineParser8()

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::~CBrowserCommandLineParser8");

    delete ( iParamString );

    delete ( iParams );

    }

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

// CBrowserCommandLineParser8::NewL

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

CBrowserCommandLineParser8* CBrowserCommandLineParser8::NewL( 

                                                const TDesC8& aParamString )

    {

    CBrowserCommandLineParser8* self = 

                            CBrowserCommandLineParser8::NewLC( aParamString );

    CleanupStack::Pop();

    return self;

    }

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

// CBrowserCommandLineParser8::NewLC

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

CBrowserCommandLineParser8* CBrowserCommandLineParser8::NewLC( 

                                                const TDesC8& aParamString )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::NewLC");

    CBrowserCommandLineParser8* self = 

                                new ( ELeave ) CBrowserCommandLineParser8 ( );

    CleanupStack::PushL( self );

    self->ConstructL( aParamString );

    return self;

    }

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

// CBrowserCommandLineParser8::ConstructL

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

void CBrowserCommandLineParser8::ConstructL( const TDesC8& aParamString )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::ConstructL");

    TInt length = aParamString.Length();

    iParamString = HBufC8::NewL( length );//the maxlength of buf = the length of the param

    *iParamString = aParamString;

    iParams = new( ELeave ) CArrayFixFlat<TPtrC8>( KParamsArrayGranularity );

    FillUpParamsL();

    }

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

// CBrowserCommandLineParser8::Count

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

TUint CBrowserCommandLineParser8::Count() const

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::Count");

    return iParams->Count();

    }

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

// CBrowserCommandLineParser8::SetL

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

void CBrowserCommandLineParser8::SetL( const TDesC8& aParamString )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::SetL");

    iParamString->ReAllocL( aParamString.Length() );

    *iParamString = aParamString;

    iParams->Reset();

    FillUpParamsL();

    }

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

// CBrowserCommandLineParser8::Param

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

TPtrC8 CBrowserCommandLineParser8::Param( TUint aIndex )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::Param");

    TPtrC8 retVal;

    ( aIndex < Count( ) )? ( retVal.Set( iParams->At( aIndex ) ) ) : 

    		( retVal.Set( KNullDesC8 ) );

    return retVal;

    }

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

// CBrowserCommandLineParser8::IntegerParam

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

TBool CBrowserCommandLineParser8::IntegerParam( TUint aIndex )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::IntegerParam");

    if ( aIndex >= Count () )

        {

        return EFalse;

        }

    TLex8 lex( iParams->At ( aIndex ) );

    TInt a;

    if ( lex.Val( a ) == KErrNone )

        {

        return ETrue;

        }

    else

        {

        return EFalse;

        }

    }

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

// CBrowserCommandLineParser8::ParamToInteger

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

TInt CBrowserCommandLineParser8::ParamToInteger( TUint aIndex )

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::ParamToInteger");

    TInt retInt = KMaxTInt;

    if ( aIndex < Count () )

        {

        TLex8 lex ( iParams -> At( aIndex ));

        lex.Val( retInt );

        }

    return retInt;	

    }

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

// CBrowserCommandLineParser8::FillUpParamsL

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

void CBrowserCommandLineParser8::FillUpParamsL()

    {

    LOG_ENTERFN("CBrowserCommandLineParser8::FillUpParamsL");

    TLex8 lex( *iParamString );

    while ( !lex.Eos() )

        {

        TPtrC8 token = lex.NextToken();

        iParams->AppendL( token );

        }

    }

//End of File