using System;

namespace Aleeda.Specialized.Utilities
{
    /// <summary>
    /// Provides various common methods for working with bytes.
    /// </summary>
    public static class ByteUtility
    {
        #region Methods
        public static byte[] ChompBytes(byte[] bzBytes, int Offset, int numBytes)
        {
            int End = (Offset + numBytes);
            if (End > bzBytes.Length)
                End = bzBytes.Length;

            int chunkLength = End - numBytes;
            if (numBytes > bzBytes.Length)
                numBytes = bzBytes.Length;
            if (numBytes < 0)
                numBytes = 0;

            byte[] bzChunk = new byte[numBytes];
            for (int x = 0; x < numBytes; x++)
            {
                bzChunk[x] = bzBytes[Offset++];
            }

            return bzChunk;
        }
        #endregion
    }
}