filemanager/GFLM/src/GflmUtils.cpp
changeset 14 1957042d8c7e
parent 1 d1daf54a55b5
child 16 ada7962b4308
equal deleted inserted replaced
1:d1daf54a55b5 14:1957042d8c7e
     1 /*
       
     2 * Copyright (c) 2002-2007 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:  Static utility class for GFLM
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include "GflmUtils.h"
       
    22 #include "GFLMConsts.h"
       
    23 #include <e32def.h>
       
    24 #include <e32svr.h>
       
    25 #include <f32file.h>
       
    26 #include <collate.h>
       
    27 
       
    28 // CONSTANTS
       
    29 _LIT( KWildCard, "*" );
       
    30 _LIT( KWildCard2, "?" );
       
    31 
       
    32 // ============================ MEMBER FUNCTIONS ===============================
       
    33 
       
    34 // -----------------------------------------------------------------------------
       
    35 // GflmUtils::LocateReverseNth()
       
    36 // -----------------------------------------------------------------------------
       
    37 //
       
    38 TInt GflmUtils::LocateReverseNth(
       
    39         const TDesC& aDescriptor,
       
    40         TChar aChar,
       
    41         const TInt aNth )
       
    42     {
       
    43     TPtrC ptr( aDescriptor );
       
    44     TInt ret( KErrArgument );
       
    45     for ( TInt i( 0 ); i < aNth; i++ )
       
    46         {
       
    47         ret = ptr.LocateReverse( aChar );
       
    48         if ( ret == KErrNotFound )
       
    49             {
       
    50             break;
       
    51             }
       
    52         ptr.Set( ptr.Left( ret ) );
       
    53         }
       
    54     return ret;
       
    55     }
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // GflmUtils::EnsureFinalBackslash()
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 EXPORT_C void GflmUtils::EnsureFinalBackslash( TDes& aPath )
       
    62     {
       
    63     if ( !HasFinalBackslash( aPath ) )
       
    64         {
       
    65         aPath.Append( KGFLMBackslash );
       
    66         }
       
    67     }
       
    68 
       
    69 // -----------------------------------------------------------------------------
       
    70 // GflmUtils::StripFinalBackslash()
       
    71 // -----------------------------------------------------------------------------
       
    72 //
       
    73 EXPORT_C TPtrC GflmUtils::StripFinalBackslash( const TDesC& aPath )
       
    74     {
       
    75     return StripFinal( aPath, KGFLMBackslash );
       
    76     }
       
    77 
       
    78 // -----------------------------------------------------------------------------
       
    79 // GflmUtils::HasFinalBackslash
       
    80 // -----------------------------------------------------------------------------
       
    81 //
       
    82 EXPORT_C TBool GflmUtils::HasFinalBackslash( const TDesC& aPath )
       
    83     {
       
    84     TPtrC ptr( aPath.Right( KGFLMBackslash().Length() ) );
       
    85     if ( KGFLMBackslash().Compare( ptr ) )
       
    86         {
       
    87         return EFalse;
       
    88         }
       
    89     return ETrue;
       
    90     }
       
    91 
       
    92 // -----------------------------------------------------------------------------
       
    93 // GflmUtils::GetFullPath
       
    94 // -----------------------------------------------------------------------------
       
    95 //
       
    96 EXPORT_C void GflmUtils::GetFullPath(
       
    97         const TDesC& aDir, const TEntry& aEntry, TDes& aFullPath )
       
    98     {
       
    99     aFullPath.Copy( aDir );
       
   100     EnsureFinalBackslash( aFullPath );
       
   101     aFullPath.Append( aEntry.iName );
       
   102     if ( aEntry.IsDir() )
       
   103         {
       
   104         aFullPath.Append( KGFLMBackslash );
       
   105         }
       
   106     }
       
   107 
       
   108 // -----------------------------------------------------------------------------
       
   109 // GflmUtils::FullPathLC
       
   110 // -----------------------------------------------------------------------------
       
   111 //
       
   112 EXPORT_C HBufC* GflmUtils::FullPathLC(
       
   113         const TDesC& aDir, const TEntry& aEntry )
       
   114     {
       
   115     HBufC* fullPath = FullPathL( aDir, aEntry );
       
   116     CleanupStack::PushL( fullPath );
       
   117     return fullPath;
       
   118     }
       
   119 
       
   120 // -----------------------------------------------------------------------------
       
   121 // GflmUtils::FullPathL
       
   122 // -----------------------------------------------------------------------------
       
   123 //
       
   124 EXPORT_C HBufC* GflmUtils::FullPathL(
       
   125         const TDesC& aDir, const TEntry& aEntry )
       
   126     {
       
   127     TInt len( aDir.Length() + aEntry.iName.Length() );
       
   128     if ( aEntry.IsDir() )
       
   129         {
       
   130         len += KGFLMBackslash().Length();
       
   131         }
       
   132     HBufC* fullPath = HBufC::NewL( len );
       
   133     TPtr ptr( fullPath->Des() );
       
   134     GetFullPath( aDir, aEntry, ptr );
       
   135     return fullPath;
       
   136     }
       
   137 
       
   138 // -----------------------------------------------------------------------------
       
   139 // GflmUtils::StripFinalDot
       
   140 // -----------------------------------------------------------------------------
       
   141 //
       
   142 TPtrC GflmUtils::StripFinalDot( const TDesC& aPath )
       
   143     {
       
   144     return StripFinal( aPath, KGFLMDot );
       
   145     }
       
   146 
       
   147 // -----------------------------------------------------------------------------
       
   148 // GflmUtils::StripFinal
       
   149 // -----------------------------------------------------------------------------
       
   150 //
       
   151 TPtrC GflmUtils::StripFinal(
       
   152         const TDesC& aString, const TDesC& aStringToStrip )
       
   153     {
       
   154     TInt len( aStringToStrip.Length() );
       
   155     TPtrC ptr( aString.Right( len ) );
       
   156 
       
   157     if( !aStringToStrip.Compare( ptr ) )
       
   158         {
       
   159         return aString.Left( aString.Length() - len );
       
   160         }
       
   161     return TPtrC( aString );
       
   162     }
       
   163 
       
   164 // -----------------------------------------------------------------------------
       
   165 // GflmUtils::HasWildCard
       
   166 // -----------------------------------------------------------------------------
       
   167 //
       
   168 TBool GflmUtils::HasWildCard( const TDesC& aString )
       
   169     {
       
   170     return ( aString.Find( KWildCard ) != KErrNotFound ||
       
   171              aString.Find( KWildCard2 ) != KErrNotFound );
       
   172     }
       
   173 
       
   174 //  End of File