crashanalysercmd/PerfToolsSharedLibraries/Engine/SymBuildParsingLib/Parser/PreProcessor/Workers/SymPreProcessorWorkerElses.cs
Version 1.0.13. The most important changes are:
-detailed defect hash added
-panic descriptions updated
-release build is working
-simple command line usage added
/*
* 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.Nodes;
using SymBuildParsingLib.Parser.Framework.Workers;
using SymBuildParsingLib.Parser.PreProcessor.Nodes;
namespace SymBuildParsingLib.Parser.PreProcessor.Workers
{
public class SymPreProcessorWorkerElse : SymParserWorker
{
#region Constructors & destructor
public SymPreProcessorWorkerElse( SymParserWorkerContext aContext )
: base( aContext )
{
// When the else token is reached, we must work back up the tree
// looking for the previous (i.e. most recent) conditional expression
// node.
SymNodeConditionalExpression condExpNode = SymParserWorkerConditionalExpression.FindMostRecentConditionalExpression( aContext.Document.CurrentNode );
if ( condExpNode == null )
{
throw new Exception( "Unable to locate most recent condition expression during ELSE handling" );
}
// There must always be a positive condition node and some kind of condition
if ( condExpNode.ChildTypeExists( typeof(SymNodeCondition) ) == false )
{
throw new Exception( "No child condition node found during ELSE handling" );
}
// Make the conditional expression the current node
aContext.Document.CurrentNode = condExpNode;
// Make a new condition worker. The condition worker creates a new condition node
// which becomes the new current node.
SymParserWorkerContext context = new SymParserWorkerContext( aContext.Document.Context, this );
SymParserWorkerCondition conditionWorker = new SymParserWorkerCondition( context, new SymNodePreProcessorCondition( aContext.CurrentToken.Value ) );
AddChild( conditionWorker );
// If we didn't find any appropriately handled condition object, then
// we make this the catch-all condition (with no expression to evaluate)
if ( condExpNode.HasPositiveBranch == false )
{
}
}
#endregion
#region From SymParserWorker
public override void RemoveChild( SymParserWorker aWorker )
{
base.RemoveChild( aWorker );
RemoveSelf();
}
#endregion
}
public class SymPreProcessorWorkerElseIf : SymParserWorker
{
#region Constructors & destructor
public SymPreProcessorWorkerElseIf( SymParserWorkerContext aContext )
: base( aContext )
{
// When the else token is reached, we must work back up the tree
// looking for the previous (i.e. most recent) conditional expression
// node.
SymNodeConditionalExpression condExpNode = SymParserWorkerConditionalExpression.FindMostRecentConditionalExpression( aContext.Document.CurrentNode );
if ( condExpNode == null )
{
throw new Exception( "Unable to locate most recent condition expression during ELSE IF handling" );
}
// There must always be a positive condition node and some kind of condition
if ( condExpNode.ChildTypeExists( typeof(SymNodeCondition) ) == false )
{
throw new Exception( "No child condition node found during ELSE IF handling" );
}
// Make the conditional expression the current node
aContext.Document.CurrentNode = condExpNode;
// Make a new condition worker. The condition worker creates a new condition node
// which becomes the new current node.
SymParserWorkerContext context = new SymParserWorkerContext( aContext.Document.Context, this );
SymParserWorkerCondition conditionWorker = new SymParserWorkerCondition( context, new SymNodePreProcessorCondition( aContext.CurrentToken.Value ) );
AddChild( conditionWorker );
}
#endregion
#region From SymParserWorker
public override void RemoveChild( SymParserWorker aWorker )
{
base.RemoveChild( aWorker );
RemoveSelf();
}
#endregion
}
}