/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions are met:

*

* - Redistributions of source code must retain the above copyright notice,

*   this list of conditions and the following disclaimer.

* - Redistributions in binary form must reproduce the above copyright notice,

*   this list of conditions and the following disclaimer in the documentation

*   and/or other materials provided with the distribution.

* - Neither the name of Nokia Corporation nor the names of its contributors

*   may be used to endorse or promote products derived from this software

*   without specific prior written permission.

*

* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE

* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR

* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

* POSSIBILITY OF SUCH DAMAGE.

* 

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

using System;

using System.IO;

using System.Text;

using System.Collections;

using MemAnalysisLib.Parser.Base;

using MemAnalysisLib.Parser.Prefixes;

using MemAnalysisLib.Parser.Options;

using MemAnalysisLib.MemoryOperations.Operations;

using MemAnalysisLib.MemoryOperations.Functions;

using SymbolLib.Generics;

using SymbolLib.Engines;

using SymbianUtils;

namespace MemAnalysisLib.Parser.Implementations

{

	public class MemAnalysisRegionalParser : MemAnalysisParserBase

	{

		#region Constructors & destructor

		public MemAnalysisRegionalParser( MemAnalysisParserOptions aOptions, SymbolManager aSymbolManager )

			: base( aOptions, aSymbolManager )

		{

		}

		#endregion

		#region Properties

		public MemObjRegionalData Data

		{

			get { return iData; }

		}

		#endregion

		#region From AsyncTextReader - Parsing related

		protected override void HandleFilteredLine( string aLine )

		{

			if	( aLine != null )

			{

				/*

				if	( LineNumber == 45244 )

				{

					int x = 0;

					x++;

				}

				*/

				// Check for a region match

				if ( aLine.Length >= Options.MarkerTextEnd.Length && aLine.IndexOf( Options.MarkerTextEnd ) >= 0 )

				{

					int pos = aLine.IndexOf( Options.MarkerTextEnd );

					string marker = aLine.Substring( pos );

					//

					if	( Options.MarkerTextToBeStripped )

					{

						marker = aLine.Substring( pos + Options.MarkerTextEnd.Length );

					}

					//

					iData.MarkerEndIdentified( marker, LineNumber );

				}

				else if	( aLine.Length >= Options.MarkerTextStart.Length && aLine.IndexOf( Options.MarkerTextStart ) >= 0 )

				{

					int pos = aLine.IndexOf( Options.MarkerTextStart );

					string marker = aLine.Substring( pos );

					//

					if	( Options.MarkerTextToBeStripped )

					{

						marker = aLine.Substring( pos + Options.MarkerTextStart.Length );

					}

					//

					iData.MarkerStartIdentified( marker, LineNumber );

				}

				else

				{

					base.HandleFilteredLine( aLine );

				}

			}

		}

		protected override void HandleReadCompleted()

		{

			try

			{

				iData.AllItemsLocated( LineNumber );

			}

			finally

			{

				base.HandleReadCompleted();

			}

		}

		#endregion

		#region From MemAnalysisParserBase

        protected override void HandleOpAllocation( MemOpAllocation aObject )

		{

			iData.Add( aObject, Options.DiscardMatchingAllocsAndFrees );

		}

        protected override void HandleOpFree( MemOpFree aObject )

		{

			iData.Add( aObject, Options.DiscardMatchingAllocsAndFrees );

		}

        protected override void HandleOpReallocation( MemOpReallocation aObject )

		{

			iData.Add( aObject );

		}

		#endregion

		#region Data members

		private MemObjRegionalData iData = new MemObjRegionalData();

		#endregion

	}

}