/*

* 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 SymbianUtils.SourceParser.Objects;

namespace SymbianUtils.SourceParser.Parsers

{

    public class ParserSrcMethodModifier

    {

        #region Constructors

        public ParserSrcMethodModifier()

        {

        }

        #endregion

        #region API

        public SrcMethodModifier Parse( ref string aText )

        {

            SrcMethodModifier ret = null;

            // Should not be the first or second character as

            // we should always have an opening bracket before

            // the closing bracket, and the shortest possible

            // valid sequence is "(<char>)" where <char> is a

            // single character (type).

            //

            // Needs to also handle tricky things like...:

            //

            // RDbHandle::operator ->() const

            int closingBracketPos = aText.LastIndexOf( ")" );

            System.Diagnostics.Debug.Assert( closingBracketPos >= 1 );

            // Get the modifier text. We currently only support

            // one modifier and that's the const keyword

            string modifierText = aText.Substring( closingBracketPos + 1 ).Trim();

            if ( modifierText.Length > 0 )

            {

                ret = new SrcMethodModifier();

                if ( modifierText.ToLower() == "const" )

                {

                    ret.Type = SrcMethodModifier.TModifier.EConst;

                }

            }

            // Clean up the text object we were passed...

            aText = aText.Substring( 0, closingBracketPos + 1 );

            return ret;

        }

        #endregion

        #region Properties

        #endregion

        #region Data members

        #endregion

    }

}