/*

* 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.IO;

using System.Threading;

using System.Text;

using System.Text.RegularExpressions;

using System.Collections.Specialized;

using System.Collections.Generic;

using System.ComponentModel;

using SymbianUtils;

using SymbianUtils.SerializedOperations;

using SymbolLib.Sources.Map.Parser;

namespace SymbolLib.CodeSegDef

{

    internal class CSROpScanObey : CodeSegResolverOperation

    {

        #region Constructors

        public CSROpScanObey( CodeSegResolver aResolver, bool aResetResolver, FileInfo aFile )

            : base( aResolver, aResetResolver )

        {

            iFile = aFile;

        }

        #endregion

        #region From CSROperation

        protected override void Scan()

        {

            base.DriveLetter = Path.GetPathRoot( iFile.FullName );

            if ( iFile.Exists )

            {

                using ( StreamReader reader = new StreamReader( iFile.FullName ) )

                {

                    string line = reader.ReadLine();

                    //

                    while ( line != null )

                    {

                        Match m = KMapParserRegex.Match( line );

                        if ( m.Success )

                        {

                            string nameHost = base.CombineWithDriveLetter( m.Groups[ "Host]" ].Value );

                            string nameDevice = Path.Combine( KRomDriveFileLetter, m.Groups[ "Device" ].Value );

                            //

                            CodeSegResolverEntry entry = new CodeSegResolverEntry( nameHost, nameDevice );

                            //

                            base.Add( entry );

                        }

                        //

                        line = reader.ReadLine();

                    }

                }

            }

        }

        #endregion

        #region API

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        #endregion

        #region Internal constants

        private const string KRomDriveFileLetter = "Z:\\";

        #endregion

        #region Data members

        private readonly FileInfo iFile;

        public static readonly Regex KMapParserRegex = new Regex(

             "(?<Type>.+)\r\n\\=\r\n(?<Host>.+?)(?:\\s+)\\x22(?<Device>.+)\\x2" +

             "2",

           RegexOptions.CultureInvariant

           | RegexOptions.IgnorePatternWhitespace

           | RegexOptions.Compiled

           );

        #endregion

    }

}