diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Lexer/SymLexedTokens.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Lexer/SymLexedTokens.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2004-2008 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.Text;
+using System.Collections;
+using SymBuildParsingLib.Token;
+
+namespace SymBuildParsingLib.Lexer
+{
+	public class SymLexedTokens
+	{
+		#region Observer interface
+		public delegate void TokenHandler( SymToken aNewToken );
+		#endregion
+
+		#region Events
+		public event TokenHandler iTokenHandlers;
+		#endregion
+
+		#region Constructors & destructor
+		public SymLexedTokens()
+		{
+		}
+		#endregion
+
+		#region API
+		public void Enqueue( SymToken aToken )
+		{
+			iTokens.Enqueue( aToken );
+			NotifyNewToken( aToken );
+		}
+
+		public SymToken Dequeue()
+		{
+			SymToken ret = (SymToken) iTokens.Dequeue();
+			return ret;
+		}
+		#endregion
+
+		#region Properties
+		public int Count
+		{
+			get { return iTokens.Count; }
+		}
+		#endregion
+
+		#region Internal methods
+		private void NotifyNewToken( SymToken aToken )
+		{
+			if	( iTokenHandlers != null )
+			{
+				iTokenHandlers( aToken );
+			}
+		}
+		#endregion
+
+		#region Data members
+		private Queue iTokens = new Queue( 250 );
+		#endregion
+	}
+}