--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/TextUtilities/Readers/Prefix/AsyncTextReaderPrefix.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+using System;
+using System.IO;
+using System.Text;
+using System.Threading;
+using System.Collections;
+
+namespace SymbianUtils
+{
+	public class AsyncTextReaderPrefix
+	{
+		#region Construct & destruct
+		public AsyncTextReaderPrefix()
+		:	this( string.Empty )
+		{
+		}
+
+		public AsyncTextReaderPrefix( string aMsgPrefix )
+		:   this( aMsgPrefix, string.Empty )
+		{
+		}
+
+		public AsyncTextReaderPrefix( string aMsgPrefix, string aMsgPostfix )
+		{
+			iMsgPrefix = aMsgPrefix;
+			iMsgPostfix = aMsgPostfix;
+		}
+		#endregion
+
+		#region Properties
+		public string MsgPrefix
+		{
+			get { return iMsgPrefix; }
+		}
+
+		public string MsgPostfix
+		{
+			get { return iMsgPostfix; }
+		}
+		#endregion
+
+		#region Internal API
+		internal void Clean( ref string aLine )
+		{
+			if ( MsgPrefix.Length > 0 )
+			{
+				int pos = aLine.IndexOf( MsgPrefix );
+				if ( pos >= 0 )
+				{
+					pos += MsgPrefix.Length;
+					aLine = aLine.Substring( pos );
+				}
+				else
+				{
+					aLine = string.Empty;
+				}
+			}
+			//
+			if ( MsgPostfix.Length > 0 )
+			{
+				int pos = aLine.LastIndexOf( MsgPostfix );
+				if ( pos >= 0 )
+				{
+					pos -= MsgPostfix.Length;
+					aLine = aLine.Substring( 0, pos - 1 );
+				}
+				else
+				{
+					aLine = string.Empty;
+				}
+			}
+		}
+		#endregion
+
+		#region Data members
+		private readonly string iMsgPrefix;
+		private readonly string iMsgPostfix;
+		#endregion
+	}
+}