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Re: [3.0.4] Request: please revive the deleted arrays yyrhs and yyprhs
From: |
Akim Demaille |
Subject: |
Re: [3.0.4] Request: please revive the deleted arrays yyrhs and yyprhs |
Date: |
Mon, 10 Sep 2018 08:23:16 +0200 |
Hi!
Is this still a problem for you? Could you tell us a bit more
about what you do with these two tables?
Thanks!
> Le 1 nov. 2016 à 01:42, address@hidden a écrit :
>
> Hello,
>
> Our system is utilizing GNU Bison in Cygwin in yacc mode (by -y) in
> busuness.
> Thank you for your maintaining Bison and correcting original miss comments,
> arranging obsolete compile options, etc.
>
> In bison 2.x.x, the arrays
> yyrhs and yyprhs
> in the file
> y.tab.c
> is very useful, so our program depends on them in real business.
>
> The other day, we updated Cygwn environment and found that
> the array variables yyrhs and yyprhs disappeared in bison 3.0.2 and 3.0.4,
> and that bison 2.x.x is no longer existing in the Cygwin ftp directory list.
>
> (An 2.7.1 binary for Cygwin was found at a certain ftp site, but it did not
> work in the current Cygin environment. )
>
> (The Bison command line option -t (or --debug) did not bring effect as this
> point. )
>
> Though the two variables might have be written only for debugging by the
> original developer, but we need them every day in the form of
> machine-reading.
>
> So, we are now very puzzled whether we should develop and maintain a program
> code to make the two variable values correctly from the rest information in
> the file. But, it could be very difficult, because of the complex related
> functions and the troublesome (about 251) bias of yytype, we found after some
> trial.
>
> If you could revive the variable in the next version Bison soon and inform
> us via this mailing-list, we would be very happy.
>
> Thank you in advance.
>
> --
> box12009
>
>
- Re: [3.0.4] Request: please revive the deleted arrays yyrhs and yyprhs,
Akim Demaille <=