private Capture GetCapture(string key, IEnumerable <Group> groups)
{
var patternName = key = Grok.GetCaptureName(key) ?? key;
string identifier = null;
var splits = key.Split(new[] { ':' }, 2);
if (splits.Length > 1)
{
patternName = splits[0];
identifier = splits[1].Trim();
}
return(new Capture(patternName, identifier, groups.Where(g => g.Success).Select(g => g.Value).ToArray()));
}
