public virtual void ReportError(Parser recognizer, RecognitionException e)
{
// if we've already reported an error and have not matched a token
// yet successfully, don't report any errors.
if (InErrorRecoveryMode(recognizer))
{
// System.err.print("[SPURIOUS] ");
return;
}
// don't report spurious errors
BeginErrorCondition(recognizer);
if (e is NoViableAltException)
{
ReportNoViableAlternative(recognizer, (NoViableAltException)e);
}
else
{
if (e is InputMismatchException)
{
ReportInputMismatch(recognizer, (InputMismatchException)e);
}
else
{
if (e is FailedPredicateException)
{
ReportFailedPredicate(recognizer, (FailedPredicateException)e);
}
else
{
#if !PORTABLE
System.Console.Error.WriteLine("unknown recognition error type: " + e.GetType().FullName);
#endif
NotifyErrorListeners(recognizer, e.Message, e);
}
}
}
}
