--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Parser/PreProcessor/Workers/SymPreProcessorWorkerIfs.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,74 @@
+/*
+* 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 SymBuildParsingLib.Tree;
+using SymBuildParsingLib.Parser.Framework;
+using SymBuildParsingLib.Parser.Framework.Workers;
+using SymBuildParsingLib.Parser.PreProcessor.Nodes;
+
+namespace SymBuildParsingLib.Parser.PreProcessor.Workers
+{
+	public class SymPreProcessorWorkerIf : SymPreProcessorWorkerConditionalExpression
+	{
+		#region Constructors & destructor
+		public SymPreProcessorWorkerIf( SymParserWorkerContext aContext )
+			: base( aContext )
+		{
+			// The base class will make a new conditional expression node at the current document position.
+			// It will change the parent node to be this new node. We must make a new condition worker
+			// that will handle reading the condition arguments. 
+			SymParserWorkerContext context = new SymParserWorkerContext( WorkerContext.Document.Context, this );
+			SymParserWorkerCondition conditionWorker = new SymParserWorkerCondition( context, new SymNodePreProcessorCondition( aContext.CurrentToken.Value ) );
+			AddChild( conditionWorker );
+		}
+		#endregion
+	}
+
+	public class SymPreProcessorWorkerIfdef : SymPreProcessorWorkerConditionalExpression
+	{
+		#region Constructors & destructor
+		public SymPreProcessorWorkerIfdef( SymParserWorkerContext aContext )
+			: base( aContext )
+		{
+			// The base class will make a new conditional expression node at the current document position.
+			// It will change the parent node to be this new node. We must make a new condition worker
+			// that will handle reading the condition arguments. 
+			SymParserWorkerContext context = new SymParserWorkerContext( WorkerContext.Document.Context, this );
+			SymParserWorkerCondition conditionWorker = new SymParserWorkerCondition( context, new SymNodePreProcessorCondition( aContext.CurrentToken.Value ) );
+			AddChild( conditionWorker );
+		}
+		#endregion
+	}
+
+
+	public class SymPreProcessorWorkerIfndef : SymPreProcessorWorkerConditionalExpression
+	{
+		#region Constructors & destructor
+		public SymPreProcessorWorkerIfndef( SymParserWorkerContext aContext )
+			: base( aContext )
+		{
+			// The base class will make a new conditional expression node at the current document position.
+			// It will change the parent node to be this new node. We must make a new condition worker
+			// that will handle reading the condition arguments. 
+			SymParserWorkerContext context = new SymParserWorkerContext( WorkerContext.Document.Context, this );
+			SymParserWorkerCondition conditionWorker = new SymParserWorkerCondition( context, new SymNodePreProcessorCondition( aContext.CurrentToken.Value ) );
+			AddChild( conditionWorker );
+		}
+		#endregion
+	}
+}