Lucene.Net.QueryParsers.Surround.Parser.QueryParser.GetOpDistance C# (CSharp) Method

        protected static int GetOpDistance(string distanceOp)
        {
            /* W, 2W, 3W etc -> 1, 2 3, etc. Same for N, 2N ... */
            return distanceOp.Length == 1
              ? 1
              : int.Parse(distanceOp.Substring(0, distanceOp.Length - 1)); // LUCENENET TODO: Culture from current thread?
        }