CsvHelper - ICsvParser implementation using Lumenworks Lumenworks is a very efficient and very reliable CsvParser.

LumenICsvParser.cs

public class LumenICsvPaser : CsvHelper.ICsvParser 
{
	private LumenWorks.Framework.IO.Csv.CsvReader _reader = null;

	public LumenICsvPaser(System.IO.TextReader stream) : this(stream, new CsvConfiguration())
	{
	}

	public LumenICsvPaser(System.IO.TextReader stream, CsvConfiguration config)
	{
		_reader = new LumenWorks.Framework.IO.Csv.CsvReader(stream, false, config.Delimiter[0], config.BufferSize);
		Configuration = config;
	}

	public void Dispose()
	{
		if (_reader != null)
		{
			_reader.Dispose();
			_reader = null;
		}
	}

	public CsvConfiguration Configuration { get; private set; }

	public int FieldCount { get { return _reader.FieldCount; } }

	public long CharPosition { get { throw new NotImplementedException(); } }

	public long BytePosition { get { throw new NotImplementedException(); } }

	public int Row { get { return (int) _reader.CurrentRecordIndex; } }

	public string RawRecord { get { return _reader.GetCurrentRawData(); } }

	public string[] Read()
	{
		if(!_reader.ReadNextRecord())
			return null;

		string[] buffer = new string[FieldCount];
		_reader.CopyCurrentRecordTo(buffer);

		return buffer;
	}
}