/*

* Copyright (c) 2002-2007 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:   Utility class for splitting find string into separate words

*

*/

// INCLUDES

#include "CPbk2FindStringSplitter.h"

#include <MPbk2ContactNameFormatter.h>

#include <badesca.h>

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

// CPbk2FindStringSplitter::CPbk2FindStringSplitter

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

//

inline CPbk2FindStringSplitter::CPbk2FindStringSplitter(

    MPbk2ContactNameFormatter& aNameFormatter ):

    iNameFormatter( aNameFormatter )

    {

    }

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

// CPbk2FindStringSplitter::~CPbk2FindStringSplitter

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

//

CPbk2FindStringSplitter::~CPbk2FindStringSplitter()

    {

    }

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

// CPbk2FindStringSplitter::NewL

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

//

CPbk2FindStringSplitter* CPbk2FindStringSplitter::NewL(

        MPbk2ContactNameFormatter& aNameFormatter )

    {

    CPbk2FindStringSplitter* self = new ( ELeave ) CPbk2FindStringSplitter(

        aNameFormatter );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPbk2FindStringSplitter::ConstructL

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

//

void CPbk2FindStringSplitter::ConstructL()

    {

    }

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

// CPbk2FindStringSplitter::SplitTextIntoArrayL

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

//

MDesCArray* CPbk2FindStringSplitter::SplitTextIntoArrayL( const TDesC& aText )

    {

    const TInt KGranularity = 2; 

    CDesCArrayFlat* array = new ( ELeave ) CDesCArrayFlat( KGranularity );

    const TInt textLength = aText.Length();

    for ( TInt beg = 0; beg < textLength; ++beg )

        {

        // Skip separators before next word

        if ( !iNameFormatter.IsFindSeparatorChar( aText[beg] ) )

            {

            // Scan the end of the word

            TInt end = beg;

            for (; end < textLength &&

                   !iNameFormatter.IsFindSeparatorChar( aText[end] );

                ++end )

                {

                }

            const TInt len = end - beg;

            // Append found word to the array

            array->AppendL( aText.Mid( beg,len ) );

            // Scan for next word

            beg = end;

            }

        }

    return array;

    }