1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Array utils

    15  *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include    "CAArrayUtils.h"

    21 #include    "ChatDefinitions.h"

    22 #include    "ChatDebugPrint.h"

    23 #include    "CAUtils.h"

    24 

    25 const TInt KSelectionArrayGranularity = 5;

    26 

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

    28 

    29 // ---------------------------------------------------------

    30 // CAArrayUtils::SetSelectionsLC()

    31 // Returns selection array and leaves it on stack

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

    33 // ---------------------------------------------------------

    34 //

    35 EXPORT_C CArrayFixFlat<TInt>* CAArrayUtils::SetSelectionsLC(

    36     const CDesCArray& aSource1,

    37     const CDesCArray& aSource2 )

    38     {

    39     CArrayFixFlat<TInt>* returnArray = new ( ELeave )

    40     CArrayFixFlat<TInt>( KSelectionArrayGranularity );

    41     CleanupStack::PushL( returnArray );

    42     TInt source1Count( aSource1.MdcaCount() );

    43     TInt source2Count( aSource2.MdcaCount() );

    44     for ( TInt i( 0 ); i < source1Count; ++i )

    45         {

    46         for ( TInt j( 0 ); j < source2Count; ++j )

    47             {

    48             if ( aSource1.MdcaPoint( i ).CompareC( aSource2.MdcaPoint( j ) ) == 0 )

    49                 {

    50                 returnArray->AppendL( j );

    51                 }

    52             }

    53         }

    54     return returnArray;

    55     }

    56 

    57 

    58 

    59 // -----------------------------------------------------------------------------

    60 // CAArrayUtils::CloneArrayLC

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

    62 // -----------------------------------------------------------------------------

    63 //

    64 EXPORT_C CDesCArray* CAArrayUtils::CloneArrayLC( const MDesCArray& aSource )

    65     {

    66     TInt count( aSource.MdcaCount() );

    67     CDesCArray* array = new( ELeave )CDesCArrayFlat( count == 0 ? 1 : count );

    68     CleanupStack::PushL( array );

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

    70         {

    71         TPtrC text( aSource.MdcaPoint( i ) );

    72         CHAT_DP( D_CHAT_LIT( " CloneArrayLC [%d] %S" ), i, &text );

    73         array->AppendL( text );

    74         }

    75     CHAT_DP_TXT( "----------------------[endClone]----------------------" );

    76     return array;

    77     }

    78 

    79 // -----------------------------------------------------------------------------

    80 // CAArrayUtils::CreateDiffLC

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

    82 // -----------------------------------------------------------------------------

    83 //

    84 EXPORT_C CDesCArray* CAArrayUtils::CreateDiffLC( const CDesCArray& aArrayDiff,

    85                                                  const CDesCArray& aArrayTest )

    86     {

    87     CDesCArray* array = new( ELeave )CDesCArrayFlat( KArrayGranularity );

    88     CleanupStack::PushL( array );

    89     TInt count( aArrayDiff.MdcaCount() );

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

    91         {

    92         TPtrC id( aArrayDiff.MdcaPoint( i ) );

    93         TInt pos( 0 );

    94         if ( aArrayTest.Find( id, pos, ECmpCollated ) != 0 )

    95             {

    96             // item that is in aArrayDiff, but not in aArrayTest

    97             // add to resulting array

    98             CHAT_DP( D_CHAT_LIT( " CreateDiffLC [%d] %S" ), i, &id );

    99             array->AppendL( id );

   100             }

   101         }

   102     CHAT_DP_TXT( "-----------------------[endDiff]----------------------" );

   103     return array;

   104     }

   105 

   106 // -----------------------------------------------------------------------------

   107 // CAArrayUtils::AppendArrayL

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

   109 // -----------------------------------------------------------------------------

   110 //

   111 EXPORT_C void CAArrayUtils::AppendArrayL( const CDesCArray& aSource,

   112                                           CDesCArray& aDest )

   113     {

   114     TInt count( aSource.MdcaCount() );

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

   116         {

   117         aDest.AppendL( aSource.MdcaPoint( i ) );

   118         }

   119     }

   120 // -----------------------------------------------------------------------------

   121 // CAArrayUtils::AppendIfNotFoundL

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

   123 // -----------------------------------------------------------------------------

   124 //

   125 

   126 EXPORT_C TBool CAArrayUtils::AppendIfNotFoundL( CDesCArray& aDest, const TDesC& aPtr )

   127     {

   128     TInt pos( KErrNotFound );

   129     if ( aDest.Find( aPtr, pos, ECmpCollated ) != 0 )

   130         {

   131         // not found

   132         aDest.AppendL( aPtr );

   133         return ETrue;

   134         }

   135     return EFalse;

   136     }

   137 // -----------------------------------------------------------------------------

   138 // CAArrayUtils::DeleteIfFound

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

   140 // -----------------------------------------------------------------------------

   141 //

   142 

   143 EXPORT_C TBool CAArrayUtils::DeleteIfFound( CDesCArray& aDest, const TDesC& aPtr )

   144     {

   145     TInt pos( KErrNotFound );

   146     if ( aDest.Find( aPtr, pos, ECmpCollated ) == 0 )

   147         {

   148         aDest.Delete( pos );

   149         return EFalse;

   150         }

   151     return ETrue;

   152     }

   153 

   154 

   155 //  End of File