/// <summary>
/// <inheritDoc/>
/// <p>The default implementation returns immediately if the handler is already
/// in error recovery mode. Otherwise, it calls
/// <see cref="BeginErrorCondition(Parser)"/>
/// and dispatches the reporting task based on the runtime type of
/// <paramref name="e"/>
/// according to the following table.</p>
/// <ul>
/// <li>
/// <see cref="NoViableAltException"/>
/// : Dispatches the call to
/// <see cref="ReportNoViableAlternative(Parser, NoViableAltException)"/>
/// </li>
/// <li>
/// <see cref="InputMismatchException"/>
/// : Dispatches the call to
/// <see cref="ReportInputMismatch(Parser, InputMismatchException)"/>
/// </li>
/// <li>
/// <see cref="FailedPredicateException"/>
/// : Dispatches the call to
/// <see cref="ReportFailedPredicate(Parser, FailedPredicateException)"/>
/// </li>
/// <li>All other types: calls
/// <see cref="Parser.NotifyErrorListeners(string)"/>
/// to report
/// the exception</li>
/// </ul>
/// </summary>
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);
}
}
}
}
/// <summary>
/// <inheritDoc/>
/// <p>The default implementation returns immediately if the handler is already
/// in error recovery mode. Otherwise, it calls
/// <see cref="BeginErrorCondition(Parser)"/>
/// and dispatches the reporting task based on the runtime type of
/// <paramref name="e"/>
/// according to the following table.</p>
/// <ul>
/// <li>
/// <see cref="NoViableAltException"/>
/// : Dispatches the call to
/// <see cref="ReportNoViableAlternative(Parser, NoViableAltException)"/>
/// </li>
/// <li>
/// <see cref="InputMismatchException"/>
/// : Dispatches the call to
/// <see cref="ReportInputMismatch(Parser, InputMismatchException)"/>
/// </li>
/// <li>
/// <see cref="FailedPredicateException"/>
/// : Dispatches the call to
/// <see cref="ReportFailedPredicate(Parser, FailedPredicateException)"/>
/// </li>
/// <li>All other types: calls
/// <see cref="Parser.NotifyErrorListeners(string)"/>
/// to report
/// the exception</li>
/// </ul>
/// </summary>
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);
}
}
}
}
