| From: | Peter Eisentraut <peter_e(at)gmx(dot)net> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andy Colson <andy(at)squeakycode(dot)net>, Andrew Dunstan <andrew(at)dunslane(dot)net>, kris(at)shannon(dot)id(dot)au, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Perl 5.12 complains about ecpg parser-hacking scripts |
| Date: | 2011-01-25 22:43:36 |
| Message-ID: | 1295995416.6430.6.camel@vanquo.pezone.net |
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| Thread: | |
| Lists: | pgsql-hackers |
On sön, 2011-01-23 at 12:23 -0500, Tom Lane wrote:
> Andy Colson <andy(at)squeakycode(dot)net> writes:
> > Is there anyway to make bison/yacc/gcc/etc spit out the rule names?
>
> bison -v produces a debug output file that includes nicely cleaned-up
> versions of all the rules. But it includes a lot of other stuff too,
> and I'm not at all sure that the file format is stable across bison
> versions, so maybe depending on that isn't a hot idea.
Having maintained a gram.y -> keywords.sgml script based on that idea
for N years, I can report that this is not stable enough to work here.
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