using System;
namespace hwo.bitworks
{
	public class BitBuffer : MultipleBitsSource
	{
		bool[] bits;
		string name;

		public BitBuffer(int len)
		{
			this.bits = new bool[len];
			this.name = SourceName;
		}
		public BitBuffer(int len,string name)
		{
			this.bits = new bool[len];
			this.name = name;
		}

		public override int getBits()
		{
			return bits.Length;
		}

		public void zero(){
			for (int n=0;n<bits.Length;n++)
				bits[n] = false;
		}

		public void set(Int32 i){
			zero();

			int w = 32 < getBits() ? 32 : getBits();

			for (int n=0;n<w;n++){
				bits[n] = (i & (1<<n)) == 0 ? false : true;
			}
		}

		public override bool bitValue(int bit)
		{
			return this.bits[ bit ];
		}

		public override identity.BitIdentity getBitIdentity(int bit)
		{
			return new identity.BitIdentity(String.Format("{0}({1})",this.name,bit));
		}


	}
}