[antlr-interest] Re: segmentation fault with AST

[DrXenos]

Thank you; thank you; thank you!  That was it.  I must have read the
docs 100 times, and missed it everytime.

Ric, you are a life saver.

Regards,

Rich Herrick

--- In antlr-interest at yahoogroups.com, Ric Klaren <klaren at c...> wrote:
> Hi,
> 
> On Sat, May 17, 2003 at 12:55:14PM -0000, DrXenos wrote:
> > I hope someone can tell me what I am doing wrong.  My antlr
> > parser works fine unless I set the "buildAST=true" option.  With this
> > option on, it will segmentation fault on a call to
> > astFactory->create(LT(1)).
> 
> Did you set the astFactory ?
> 
> E.g. as in the exprAST example in examples/cpp/exprAST:
> 
> ASTFactory my_factory;
> ExprLexer lexer(cin);
> ExprParser parser(lexer);
> 
> parser.initializeASTFactory(my_factory);
> parser.setASTFactory(&my_factory);
> 
> parser.expr();
> 
> > I have built and tried it using mingw (gcc 3.2) and djgpp (gcc 3.2.2).
> >  I don't know if I just built it wrong, or am not including something
> > in the grammer file that I need to.  I'm using Windows so I can't run
> > the configure script, so I don't know if I am building antlr wrong
> > (everything but this seems to work fine).
> 
> Building the lib should not be a problem manually. There's nothing fancy
> needed actually. Gcc 3.2.2 I have not tried myself but with 3.2.3 it
works
> (and with 3.2.1).
> 
> Cheers,
> 
> Ric
> --
>
-----+++++*****************************************************+++++++++-------
>     ---- Ric Klaren ----- j.klaren at u... ----- +31 53 4893722  ----
>
-----+++++*****************************************************+++++++++-------
>   "I don't have anything against Java - it's the best damn
implementation
>               of UCSD Pascal ever released..." --- Larry Smith


 

Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/