From: Dario Teixeira <darioteixeira@yahoo.com>
To: Francois.Pottier@inria.fr
Cc: caml-list@inria.fr, Jeff Shaw <shawjef3@msu.edu>
Subject: Re: [Caml-list] Re: The lexer hack
Date: Tue, 10 Nov 2009 08:48:00 -0800 (PST) [thread overview]
Message-ID: <415678.66831.qm@web111512.mail.gq1.yahoo.com> (raw)
In-Reply-To: <20091110163333.GD19182@yquem.inria.fr>
Hi,
> Interesting. Have you confirmed that this works? I am slightly
> worried by the fact that an LR parser reads one token ahead,
> i.e. one token past BEGIN_VERB might already have been read
> before the enter_verb semantic action is executed. If that is
> so, then this token would be read while the lexer is still in
> the wrong mode.
Yes, I was just thinking about that as well... :-)
I think I can pile another hack on top of the dummy action:
dummy tokens to take care of the readahead issue. Though
this has the potential to get comically silly pretty quickly!
I'll report later...
cheers,
Dario Teixeira
next prev parent reply other threads:[~2009-11-10 16:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-10 15:26 Jeff Shaw
2009-11-10 16:26 ` [Caml-list] " Dario Teixeira
2009-11-10 16:33 ` Francois Pottier
2009-11-10 16:48 ` Dario Teixeira [this message]
2009-11-11 11:03 ` Martin Jambon
2009-11-14 18:19 ` Dario Teixeira
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