/*
 * Copyright (C) 2007-2012 Xagasoft, All rights reserved.
 *
 * This file is part of the libgats library and is released under the
 * terms of the license contained in the file LICENSE.
 */

using System.IO;

namespace Com.Xagasoft.Gats
{
    /// <summary>
    /// Encapsulates a single bool value.
    /// </summary>
    /// <remarks>
    /// The boolean type is one of the simpler ones encoding-wise.  Instead of
    /// a single type specfiier in the encoded GATS format, it uses two, and
    /// no payload.  A '1' type specifier indicates a boolean value of true, and
    /// a '0' type specfiier indicates a false.
    /// </remarks>
    public class GatsBoolean : GatsObject
    {
        public bool Value { get; set; }

        public GatsBoolean()
        {
        }

        public GatsBoolean( bool val )
        {
            Value = val;
        }

        public override string ToString()
        {
            return Value.ToString();
        }

        public override void Read( Stream s, char type )
        {
            if( type == '0' )
                Value = false;
            else
                Value = true;
        }

        public override void Write( Stream s )
        {
            if( Value )
                s.WriteByte( (int)'1' );
            else
                s.WriteByte( (int)'0' );
        }
    }
}