crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Parser/Framework/Nodes/SymNodeConditionalExpression.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Parser/Framework/Nodes/SymNodeConditionalExpression.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,126 @@
+/*
+* 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.Token;
+using SymbianTree;
+
+#region Example layout
+//
+// SymNodeConditionalExpression
+//     |
+//     +----- [if] SymNodeCondition [neg]
+//     +---------- { 
+//     +---------- do something
+//     +---------- [if] SymNodeCondition [pos, but inherits neg]
+//     +--------------- { 
+//     +--------------- do something else
+//     +--------------- } 
+//     +---------- } 
+//     |
+//     +----- [else if] SymNodeCondition [neg]
+//     +---------- { 
+//     +---------- do something else
+//     +---------- } 
+//     |
+//     +----- [else if] SymNodeCondition [pos]
+//     +---------- { 
+//     +---------- do something else
+//     +---------- } 
+//     |
+//     +----- [else] SymNodeCondition [neg]
+//     +---------- { 
+//     +---------- do something else
+//     +---------- } 
+//
+#endregion
+
+namespace SymBuildParsingLib.Parser.Framework.Nodes
+{
+	public class SymNodeConditionalExpression : SymNodeToken
+	{
+		#region Constructors & destructor
+		public SymNodeConditionalExpression( SymToken aType )
+			: base( aType )
+		{
+		}
+		#endregion
+
+		#region Properties
+		public bool InheritedValue
+		{
+			get { return iInheritedValue; }
+			set { iInheritedValue = value; }
+		}
+
+		public bool HasPositiveBranch
+		{
+			get
+			{
+				bool found = ( PositiveBranch != null );
+				return found;
+			}
+		}
+
+		public SymNodeCondition PositiveBranch
+		{
+			get
+			{
+				SymNodeCondition found = null;
+				//
+				foreach( SymNode c in this )
+				{
+					if	( c is SymNodeCondition )
+					{
+						SymNodeCondition cond = (SymNodeCondition) c;
+						if	( cond.IsEvaluated && cond.EvaluationResult == true )
+						{
+							found = cond;
+							break;
+						}
+					}
+				}
+				//
+				return found;
+			}
+		}
+
+		public bool HasCondition
+		{
+			get
+			{
+				int count = ChildCountByType( typeof(SymNodeCondition) );
+				return count > 0;
+			}
+		}
+
+		public SymNodeCondition CurrentCondition
+		{
+			get
+			{
+				SymNodeCondition ret = (SymNodeCondition) LastChild;
+				return ret;
+			}
+		}
+		#endregion
+
+		#region Data members
+		private bool iInheritedValue;
+		#endregion
+	}
+}