/*

* Copyright (c) 2009 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 System.Text;

using System.Collections.Generic;

using CrashItemLib.Crash.Base;

using CrashItemLib.Crash.Registers;

using CrashItemLib.Crash.Registers.Special;

using CrashItemLib.Crash.Registers.Visualization;

using CrashItemLib.Crash.Registers.Visualization.Bits;

using CrashItemLib.Crash.Symbols;

using CrashXmlPlugin.FileFormat.Node;

using CrashXmlPlugin.FileFormat.Segment.Entries.Symbols;

using SymbianUtils.Enum;

namespace CrashXmlPlugin.FileFormat.Segment.Entries.Registers

{

    internal class CXmlRegister : CXmlNode

	{

		#region Constructors

        public CXmlRegister( CIRegister aRegister )

            : base( SegConstants.Registers_RegisterSet_Register )

		{

            iRegister = aRegister;

		}

		#endregion

        #region From CXmlNode

        protected override void XmlSerializeContent( CrashXmlPlugin.FileFormat.Document.CXmlDocumentSerializationParameters aParameters )

        {

            CXmlNode.WriteId( iRegister, aParameters.Writer );

            // Map the ArmRegister name onto the register names we expose via XML. In reality, the only register names

            // that need remapping are R13, R14 and R15.

            string regName = RemapRegisterName();

            aParameters.Writer.WriteElementString( SegConstants.CmnName, regName );

            aParameters.Writer.WriteElementString( SegConstants.CmnValue, iRegister.Value.ToString("x8") );

            if ( iRegister.Symbol != null && CXmlSymbol.IsSerializable( iRegister.Symbol ) )

            {

                CXmlNode.WriteLink( iRegister.Symbol.Id, SegConstants.Symbols, aParameters.Writer );

            }

            // Write any messages

            CXmlSegBase.XmlSerializeMessages( aParameters, iRegister );

        }

        protected override void XmlSerializeChildren( CrashXmlPlugin.FileFormat.Document.CXmlDocumentSerializationParameters aParameters )

        {

            CIElementList<CIRegisterVisualization> visList = iRegister.ChildrenByType<CIRegisterVisualization>();

            foreach ( CIRegisterVisualization vis in visList )

            {

                CXmlNode.WriteLink( vis.Id, SegConstants.ValueInterpretation, aParameters.Writer );

            }

        }

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        private string RemapRegisterName()

        {

            string ret = iRegister.Name;

            //

            switch ( iRegister.Type )

            {

            case SymbianStructuresLib.Arm.Registers.TArmRegisterType.EArmReg_SP:

                ret = "R13";

                break;

            case SymbianStructuresLib.Arm.Registers.TArmRegisterType.EArmReg_LR:

                ret = "R14";

                break;

            case SymbianStructuresLib.Arm.Registers.TArmRegisterType.EArmReg_PC:

                ret = "R15";

                break;

            default:

                break;

            }

            //

            return ret;

        }

        #endregion

        #region Data members

        private readonly CIRegister iRegister;

		#endregion

	}

}