public static string Find(this ILineReader reader, [Implicit] ICallContext context, Func <string, string> comparer, bool flushIfNotFound = false)
{
var peaker = reader.Peak();
ILineReaderEntry last = null;
foreach (var entry in peaker)
{
var result = comparer(entry.Text);
if (result != null)
{
reader.Flush(entry);
return(result);
}
last = entry;
}
if (flushIfNotFound)
{
reader.Flush(last); // First flush until the last seen entry
reader.Next(); // ... then also flush the last seen.
}
return(null);
}