/*

* 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.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

using System.Reflection;

using SymbianParserLib.Enums;

using SymbianParserLib.BaseStructures;

using SymbianParserLib.Elements.SubFields;

using SymbianParserLib.ValueStores;

namespace SymbianParserLib.Elements

{

    public class ParserField : ParserElementBaseWithValueStore

    {

        #region Constructors

        public ParserField()

            : this( string.Empty )

        {

        }

        public ParserField( string aName )

            : base( aName )

        {

            iFormatSpecifier = new ParserFieldFormatSpecifier( this );

            iFormatValue = new ParserFieldFormatValue( this );

        }

        internal ParserField( ParserField aField )

            : this( aField.Name )

        {

            iFormatSpecifier = new ParserFieldFormatSpecifier( this, aField.FormatSpecifier );

            iFormatValue = new ParserFieldFormatValue( this, aField.FormatValue );

        }

        #endregion

        #region API

        internal void ExtractValue( Group aGroup )

        {

            string fieldValue = aGroup.Value;

            TParserValueType fieldValueType = FormatSpecifier.ExpectedType;

            //

            switch ( fieldValueType )

            {

            case TParserValueType.EValueTypeString:

                {

                    iFormatValue.SetValueString( fieldValue );

                    break;

                }

            case TParserValueType.EValueTypeInt32:

                {

                    int valInt32 = System.Convert.ToInt32( fieldValue );

                    iFormatValue.SetValueInt( valInt32 );

                    break;

                }

            case TParserValueType.EValueTypeUint32:

                {

                    int numberBase = FormatSpecifier.NumberBase;

                    uint valUint32 = System.Convert.ToUInt32( fieldValue, numberBase );

                    iFormatValue.SetValueUint( valUint32 );

                }

                break;

            case TParserValueType.EValueTypeUint64:

                {

                    int numberBase = FormatSpecifier.NumberBase;

                    ulong valUint64 = System.Convert.ToUInt32( fieldValue, numberBase );

                    iFormatValue.SetValueUint64( valUint64 );

                }

                break;

            }

            //

            SetValue( iFormatSpecifier, iFormatValue );

            IsComplete = true;

        }

        #endregion

        #region Properties

        public ParserLine Line

        {

            get

            {

                ParserLine ret = null;

                //

                if ( Parent != null && Parent is ParserLine )

                {

                    ret = Parent as ParserLine;

                }

                //

                return ret;

            }

        }

        internal ParserFieldFormatSpecifier FormatSpecifier

        {

            get { return iFormatSpecifier; }

        }

        internal ParserFieldFormatValue FormatValue

        {

            get { return iFormatValue; }

        }

        #endregion

        #region From ParserElementBase

        internal override ParserResponse Offer( ref string aLine )

        {

            throw new NotSupportedException();

        }

        #endregion

        #region From ParserElementBaseWithValueStore

        internal override void SetTargetProperty( object aPropertyObject, string aPropertyName, int aIndex )

        {

            iValueStore = new ValueStore();

            iValueStore.SetTargetProperty( aPropertyObject, aPropertyName );

        }

        #endregion

        #region Internal methods

        #endregion

        #region Internal constants

        #endregion

        #region From System.Object

        public override string ToString()

        {

            return base.ToString();

        }

        #endregion

        #region Data members

        private readonly ParserFieldFormatSpecifier iFormatSpecifier;

        private readonly ParserFieldFormatValue iFormatValue;

        #endregion

    }

}