From: John Max Skaller <skaller@ozemail.com.au>
To: Alain Frisch <frisch@clipper.ens.fr>
Cc: OCAML <caml-list@inria.fr>
Subject: Re: features of PCRE-OCaml
Date: Sat, 09 Dec 2000 05:11:28 +1100 [thread overview]
Message-ID: <3A312450.DCAACA78@ozemail.com.au> (raw)
In-Reply-To: <Pine.GSO.4.04.10012081013430.1583-100000@clipper.ens.fr>
Alain Frisch wrote:
> Have a look at wlex:
> http://www.eleves.ens.fr:8080/home/frisch/soft
> http://www.eleves.ens.fr:8080/home/frisch/info/wlex-20001006.tar.gz
Thanks ...
>
> << This package consists of a lexer generator and the associated runtime
> system. The new lexing model adds a "classification" layer between the
> lexbuf and the lexer itself. This layer classifies characters from the
> lexbuf into a few number of classes, on which the regexps in the lexer
> specification are built.
>
> This reduces the number of states and transitions in the automaton,
No, it has no effect on the number of states (rows of the
DFA matrix). It reduces the number of columns.
> wlex is distributed as a patch to ocamllex.
That's always a worry. Am I confused: does it change the
Ocaml source tree in place, or just copy bits of it and patch them?
Why is Findlib required? (Thats a patch too, isn't it?)
--
John (Max) Skaller, mailto:skaller@maxtal.com.au
10/1 Toxteth Rd Glebe NSW 2037 Australia voice: 61-2-9660-0850
checkout Vyper http://Vyper.sourceforge.net
download Interscript http://Interscript.sourceforge.net
next prev parent reply other threads:[~2000-12-11 17:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-12-06 0:51 Markus Mottl
2000-12-07 16:01 ` John Max Skaller
2000-12-07 16:32 ` Markus Mottl
2000-12-07 17:08 ` John Max Skaller
2000-12-08 0:03 ` Markus Mottl
2000-12-08 17:52 ` John Max Skaller
2000-12-08 9:19 ` Alain Frisch
2000-12-08 18:11 ` John Max Skaller [this message]
2000-12-08 19:48 ` Alain Frisch
2000-12-09 17:07 ` John Max Skaller
2000-12-14 17:35 ` unicode support Nickolay Semyonov
2000-12-07 20:17 ` features of PCRE-OCaml Miles Egan
2000-12-08 12:30 ` Gerd Stolpmann
2000-12-08 15:05 ` Markus Mottl
2000-12-08 15:40 ` Gerd Stolpmann
2000-12-09 3:03 ` Markus Mottl
2000-12-09 13:12 ` Gerd Stolpmann
2000-12-10 0:32 ` Markus Mottl
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