[antlr-interest] Import problem

[Terence Parr]

You're importing B twice (via C).
Ter
On Aug 21, 2008, at 2:04 AM, Andrey Breslav wrote:

> Hello everybody.
>
> I've just switched to ANTLR 3.1 for its beautiful grammar reuse
> feature. But I'm stuck with the following problem.
> Having the following three grammar descriptions
>
> ---A.g
>
> grammar A;
>
> import B, C;
>
> superRule : TOKEN rule;
>
> ---End of A.g
>
> ---B.g
>
> lexer grammar B;
>
> TOKEN : 'x';
>
> ---End of B.g
>
> --C.g
>
> parser grammar C;
>
> import B;
>
> rule : TOKEN+;
>
> ---ENd of C.g
>
> I get the following errors from ANTLR:
>
>    [java] ANTLR Parser Generator  Version 3.1 (August 12, 2008)   
> 1989-2008
>     [java] error(103): B.g:5:0: parser rule rule not allowed in lexer
>     [java] error(103): B.g:5:0: parser rule superRule not allowed in  
> lexer
>     [java] error(102): C.g:3:0: lexer rule TOKEN not allowed in parser
>     [java] error(102): C.g:1:0: lexer rule Tokens not allowed in  
> parser
>     [java] Java Result: 1
>
> Looks like ANTLR thinks I've included B into C and vice versa . Is it
> a bug or I am doing something wrong?
>
> Thank you.
>
> --
> Best regards,
>  Andrey
>
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