/// <summary>
/// Regions the specified location.
/// </summary>
/// <param name="location">The location.</param>
private void Region(LexLocation location)
{
if (IsSinkAvailable && Sink.HiddenRegions)
{
Sink.ProcessHiddenRegions = true;
Sink.AddHiddenRegion(CreateTextSpan(location));
System.Diagnostics.Trace.WriteLine(String.Format("Region: line{0}:{1}-line{2}:{3}", location.sLin, location.sCol, location.eLin, location.eCol));
}
}
