[antlr-interest] Re: Could someone answer me,please?
lgcraymer
lgc at mail1.jpl.nasa.gov
Tue Jul 6 22:57:26 PDT 2004
That won't help--David Wigg's C++ grammar is heavily dependent on
semantic predicates that are actually syntactic predicates that have
been lifted from PCCTS-generated code. Fortunately, Ter is supporting
predicate hoisting in ANTLR 3--Wigg had to work around the lack in
ANTLR 2.
--Loring
--- In antlr-interest at yahoogroups.com, Kaleb Pederson <kibab at i...> wrote:
> On Tuesday 06 July 2004 2:12 am, Ric Klaren wrote:
> > On Tue, Jul 06, 2004 at 08:27:31AM -0000, yjargudo wrote:
> > > The only thing that I need a clean grammar (without any antlr action
> > > inserted)that recognize c++. There are some place where I can
get It?
> >
> > The only antlr grammar that does C++ I'm aware of is the one you
used from
> > David. It depends on how thorougly you want to recognize C++
wether it will
> > work without action code or subsequent tree walking/post processing.
>
> If you use the -html switch to antlr.Tool, you can generate HTML which
> contains just the grammar. You can then copy and paste the grammar,
without
> actions, back into a text file and you now have an action free grammar.
>
> It's kind of a hack, but it should work. I find the formatting
particularly
> annoying, but that's just my personal preference....
>
> Hope that helps.
>
> --Kaleb
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