1 /*

     2 * Copyright (c) 2009 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 the License "Symbian Foundation License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 * 

    14 * Description:

    15 *

    16 */

    17 using System;

    18 using System.Collections;

    19 using System.Collections.Generic;

    20 

    21 namespace SymbianStructuresLib.CodeSegments.Internal

    22 {

    23 	internal class CSDCompareByFileName : IComparer<CodeSegDefinition>

    24 	{

    25 		#region IComparer Members

    26 		public int Compare( object aLeft, object aRight )

    27 		{

    28 			CodeSegDefinition left = (CodeSegDefinition) aLeft;

    29 			CodeSegDefinition right = (CodeSegDefinition) aRight;

    30 			//

    31             return Compare( left, right );

    32 		}

    33 		#endregion

    34 

    35         #region From IComparer<CodeSegDefinition>

    36         int IComparer<CodeSegDefinition>.Compare( CodeSegDefinition aLeft, CodeSegDefinition aRight )

    37         {

    38             return string.Compare( aLeft.FileName, aRight.FileName, StringComparison.CurrentCultureIgnoreCase );

    39         }

    40         #endregion

    41     }

    42 

    43     internal class CSDCompareByAddress : IComparer<CodeSegDefinition>

    44 	{

    45         #region IComparer Members

    46         public int Compare( object aLeft, object aRight )

    47         {

    48             CodeSegDefinition left = (CodeSegDefinition) aLeft;

    49             CodeSegDefinition right = (CodeSegDefinition) aRight;

    50             //

    51             return Compare( left, right );

    52         }

    53         #endregion

    54 

    55         #region IComparer Members

    56         int IComparer<CodeSegDefinition>.Compare( CodeSegDefinition aLeft, CodeSegDefinition aRight )

    57         {

    58 			int ret = -1;

    59             if ( aLeft.Base == aRight.Base && aLeft.Limit == aRight.Limit )

    60 			{

    61 				ret = 0;

    62 			}

    63             else if ( aLeft.Limit == aRight.Base )

    64 			{

    65                 System.Diagnostics.Debug.Assert( aLeft.Base < aRight.Base );

    66                 System.Diagnostics.Debug.Assert( aRight.Limit >= aLeft.Limit );

    67 				//

    68 				ret = -1;

    69 			}

    70             else if ( aLeft.Base == aRight.Limit )

    71 			{

    72                 System.Diagnostics.Debug.Assert( aRight.Base < aLeft.Base );

    73                 System.Diagnostics.Debug.Assert( aLeft.Limit >= aRight.Limit );

    74 				//

    75 				ret = 1;

    76 			}

    77             else if ( aLeft.Base > aRight.Limit )

    78 			{

    79                 System.Diagnostics.Debug.Assert( aLeft.Limit > aRight.Limit );

    80                 System.Diagnostics.Debug.Assert( aLeft.Limit > aRight.Base );

    81 				ret = 1;

    82 			}

    83             else if ( aLeft.Limit < aRight.Base )

    84 			{

    85                 System.Diagnostics.Debug.Assert( aLeft.Base < aRight.Limit );

    86                 System.Diagnostics.Debug.Assert( aRight.Limit > aLeft.Limit );

    87 				ret = -1;

    88 			}

    89 			//

    90 			return ret;

    91 		}

    92 		#endregion

    93     }

    94 }