[antlr-interest] Re: NullPointerExption error in verilog.g
mzukowski at bco.com
mzukowski at bco.com
Thu Mar 14 10:14:01 PST 2002
You can see a working parser and tree parser in the GCC translation
framework. Follow the links from www.codetransform.com/gcc.html. In
particular you can see the parser with the tree construction annotations and
actions, and then the tree parser rules needed to parse the tree.
Monty
> -----Original Message-----
> From: kts81932 [mailto:kts81932 at yahoo.co.kr]
> Sent: Thursday, March 14, 2002 2:03 AM
> To: antlr-interest at yahoogroups.com
> Subject: [antlr-interest] Re: NullPointerExption error in verilog.g
>
>
> Hi..
> i try the 2.7.2 prerelease...
> same error occured..
>
>
> mintypmax_expression :
> expression ( COLON expression COLON expression )?
> ;
> this grammer occur NullPointerExeption..
>
> hmmm
> how can change this parser grammer into TreeWalker grammer..??
>
>
> --- In antlr-interest at y..., Ric Klaren <klaren at c...> wrote:
> > Hi,
> >
> > Could you try the 2.7.2 prerelease?
> >
> > Ric
>
>
>
>
>
>
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