/*

* 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 SymBuildParsingLib.Parser.Framework;

using SymBuildParsingLib.Parser.Framework.Workers;

namespace SymBuildParsingLib.Parser.BuildFile.Workers

{

	public class SymWorkerBuildFileMain : SymParserWorker

	{

		#region Constructors & destructor

		public SymWorkerBuildFileMain( SymParserWorkerContext aContext )

			: base( aContext )

		{

		}

		#endregion

		#region From SymParserWorker

		public override SymParserWorker.TTokenConsumptionType OfferToken( SymToken aToken )

		{

			// Offer the token to the base class first. If it doesn't want it, we'll

			// check it.

			TTokenConsumptionType ret = base.OfferToken( aToken );

			if	( ret == TTokenConsumptionType.ETokenNotConsumed )

			{

				if	( aToken.Class != SymToken.TClass.EClassComment )

				{

					// Try to find a new child worker to handle this kind

					// of data.

					SymParserWorker worker = CreateWorkerByTokenType( aToken );

					if	( worker != null )

					{

						System.Diagnostics.Debug.WriteLine( "SymWorkerBuildFileMain.OfferToken() - FOUND HANDLER FOR: " + aToken.Value );

						AddChild( worker );

						ret = TTokenConsumptionType.ETokenConsumed;

					}

				}

			}

			//

			return ret;

		}

		#endregion

		#region Internal methods

		private SymParserWorker CreateWorkerByTokenType( SymToken aToken )

		{

			// Find a worker to handle the token type

			SymParserWorkerContext context = new SymParserWorkerContext( WorkerContext.Document.Context, this, aToken );

			//

			SymParserWorker worker = null;

			switch( aToken.Value.ToLower() )

			{

				// Simple preprocessor operations

				case "prj_platforms":

					break;

				case "prj_exports":

					break;

				case "prj_testexports":

					break;

				case "prj_mmpfiles":

					break;

				case "prj_testmmpfiles":

					break;

				// Skip unhandled preprocessor directives

				default:

					break;

			}

			//

			return worker;

		}

		#endregion

		#region Data members

		#endregion

	}

}