/*

* 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 HeapLib.Array;

using HeapLib.Cells;

using HeapLib.Reconstructor;

namespace HeapLib

{

	public class HeapToFileConverter

	{

		public HeapToFileConverter( bool aShowOnlySymbolicMatches, HeapReconstructor aReconstructor )

		{

			iShowOnlySymbolicMatches = aShowOnlySymbolicMatches;

			iReconstructor = aReconstructor;

		}

		public void Export( string aFileName )

		{

			using( StreamWriter writer = new StreamWriter( aFileName ) )

			{

				DoWriteHeapToFile( writer );

				writer.Flush();

			}

		}

		private void DoWriteHeapToFile( StreamWriter aWriter )

		{

			aWriter.WriteLine( "Cell\t\tCounter\t\tLength\t\tSymbol" );

			aWriter.WriteLine( "" );

			//

			HeapCellArray heapItems = iReconstructor.Data;

			for (int r = 0; r < heapItems.Count; r++)

			{

				HeapCell entry = (HeapCell) heapItems[r];

				//

				if	( iShowOnlySymbolicMatches == false || (iShowOnlySymbolicMatches == true && entry.Symbol != null) )

				{

					StringBuilder line = new StringBuilder();

					//

					line.Append( entry.Address.ToString("x8") );

					line.Append( "\t" );

					line.Append( entry.AllocationNumber.ToString("d8") );

					line.Append( "\t" );

					line.Append( entry.Length.ToString("x8") );

					line.Append( "\t" );

					if	( entry.Symbol != null )

					{

						line.Append( entry.Symbol.Name );

					}

					//

					aWriter.WriteLine( line.ToString() );

				}

			}

		}	

		#region Data members

		private readonly bool iShowOnlySymbolicMatches;

		private readonly HeapReconstructor iReconstructor;

		#endregion

	}

}