EQ2EMu/EQ2/devtools/EQ2ModelViewer/EQ2ModelViewer/Spart/Parsers/NegatableParser.cs

/// Spart License (zlib/png)
/// 
/// 
/// Copyright (c) 2003 Jonathan de Halleux
/// 
/// This software is provided 'as-is', without any express or implied warranty. 
/// In no event will the authors be held liable for any damages arising from 
/// the use of this software.
/// 
/// Permission is granted to anyone to use this software for any purpose, 
/// including commercial applications, and to alter it and redistribute it 
/// freely, subject to the following restrictions:
/// 
/// 1. The origin of this software must not be misrepresented; you must not 
/// claim that you wrote the original software. If you use this software in a 
/// product, an acknowledgment in the product documentation would be 
/// appreciated but is not required.
/// 
/// 2. Altered source versions must be plainly marked as such, and must not be 
/// misrepresented as being the original software.
/// 
/// 3. This notice may not be removed or altered from any source distribution.
/// 
/// Author: Jonathan de Halleuxusing System;

namespace Spart.Parsers
{
	public abstract class NegatableParser : TerminalParser
	{
		private bool m_Negate=false;

		public bool Negate 
		{
			get
			{
				return m_Negate;
			}
			set
			{
				if( m_Negate != value )
					m_Negate = value;
			}
		}

		public static NegatableParser operator ~ (NegatableParser p)
		{
			p.Negate=!p.Negate;
			return p;
		}

    
        public override Parser Clone()
        {
            return base.Clone();
        }
    }
}