using System;
using hwo.bitworks.identity;

namespace hwo.bitworks
{
	public class XOR : LogicBase
	{
		public XOR(params LogicBase[] sources)
			:base(sources)
		{
		}

		public override bool value()
		{
			bool r = false;

			foreach (LogicBase source in sources){
				if (source.value()){
					r = !r;
				}
			}

			return r;
		}

		public override BitIdentity identity()
		{
			return new BitIdentity(BitOperation.XOR,identities(this.sources));
		}
	}
}