[antlr-interest] accepting nested code blocks

[Espák Miklós]

OMG!

I tested it in the ANTLR IDE, and it fails as well.

On Tue, Oct 13, 2009 at 9:48 PM, Graham Wideman
<gwlist at grahamwideman.com> wrote:
> Miklos:
>
> Seems like a bug in AW interpreter.
>
> At 10/13/2009 09:16 PM, Espák MiklósbPNz wrote:
>>This is exactly what I want, but it does not work for me. Incredible!
>>Do you use 3.2, too?
>
> I'm using 3.2 and AW 1.3.  For me this grammar fails in AW interpreter, but
> works if i compile it.
>
> ------------------------------
> grammar Test03;
>
> file
>        :        (b=Block {System.out.println("Block:" + $b.text); })+ EOF
>        ;
>
> Block: '{' ( Block | ~('{'|'}') )* '}';
> ------------------------------
>
> Test input:
> {abc}{def}{{xyz}}
>
> Output from compiled program:
> Block:{abc}
> Block:{def}
> Block:{{xyz}}
>
> Errors from AW (in console):
> [12:39:19] Interpreting...
> [12:39:19] problem matching token at 1:2 MismatchedTokenException(97!=125)
> [12:39:19] problem matching token at 1:3 MismatchedTokenException(98!=123)
> [12:39:19] problem matching token at 1:4 MismatchedTokenException(99!=123)
> [12:39:19] problem matching token at 1:5 MismatchedTokenException(125!=123)
> [12:39:19] problem matching token at 1:7 MismatchedTokenException(100!=125)
> [12:39:19] problem matching token at 1:8 MismatchedTokenException(101!=123)
> [12:39:19] problem matching token at 1:9 MismatchedTokenException(102!=123)
> [12:39:19] problem matching token at 1:10 MismatchedTokenException(125!=123)
>
> So this seems like a bug in AW interpreter.
>
> -- Graham
>