[antlr-interest] Exceptions on errors, thread safety

[Ric Klaren]

On Thu, Mar 18, 2004 at 04:03:23PM +0100, Hrvoje Nezic wrote:
> I would like to be able to get exceptions if input text is not correct.
> However, it seems this is not the case. Exceptions are not thrown.
> Instead, error messages are written on the console.

Could also be the defaultErrorHandler grammar option.... Check the docs for
details.

> Is this by design, and can it be changed somehow?
> Is it possible to achieve that error messages are not written on the console?

Check for reportError and friends. You need to override those to customize
error messages/handling.

> My second question is about thread safety: are ANTLT-generated parsers 
> (and especially the C# version) thread-safe?

C++ ones are not.

Cheers,

Ric
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