Re: how to get left hand side symbol in action
Akim Demaille <[email protected]>
| Newsgroups | gmane.comp.parsers.bison.general |
|---|---|
| Message-ID | <[email protected]> |
> Le 6 mai 2019 à 14:50, Hans Åberg <[email protected]> a écrit : > > >> On 6 May 2019, at 11:28, r0ller <[email protected]> wrote: >> >> Hi All, >> >> Is it possible in *any* way to get the left hand side symbol in an action of a rule? Say, I have: >> >> A : B C >> {<!-- --> >> std:cout<<"left hand side symbol is:"<<??? >> }; >> >> I tried to find it out myself and googled a lot but didn't find anything:( > > In the C++ parser, one can write: > std::cout << “LHS: " << yytname_[yylhs.type_get()] << std::endl; But it's an internal detail, there is no guarantee it won't change. r0ller, what is your exact need? _______________________________________________ [email protected] https://lists.gnu.org/mailman/listinfo/help-bison