From: John Max Skaller <skaller@maxtal.com.au>
To: Christian Lindig <lindig@eecs.harvard.edu>
Cc: Vesa Karvonen <vesa.karvonen@housemarque.fi>, caml-list@inria.fr
Subject: Re: [Caml-list] On ocamlyacc and ocamllex
Date: Tue, 23 Oct 2001 02:47:02 +1000 [thread overview]
Message-ID: <3BD44D86.A9529062@maxtal.com.au> (raw)
In-Reply-To: <20010923134425.A28129@lakeland.eecs.harvard.edu>
Christian Lindig wrote:
> You can pass the map to the lexer such that it does not has to be
> global:
>
> rule token = parse
> eof { fun map -> P.EOF }
> | ws+ { fun map -> token lexbuf map }
> | tab { fun map -> tab lexbuf map; token lexbuf map }
> | nl { fun map -> nl lexbuf map ; token lexbuf map }
> | nl '#' { fun map -> line lexbuf map 0; token lexbuf map }
> ....
I use this technique, works fine. Pass an (OO style) object.
A bit boring writing 'fun map ->' in front of everything,
but it works.
--
John (Max) Skaller, mailto:skaller@maxtal.com.au
10/1 Toxteth Rd Glebe NSW 2037 Australia voice: 61-2-9660-0850
New generation programming language Felix http://felix.sourceforge.net
Literate Programming tool Interscript
http://Interscript.sourceforge.net
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next prev parent reply other threads:[~2001-10-22 16:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-09-22 21:09 Vesa Karvonen
2001-09-23 1:10 ` Christian Lindig
2001-09-23 16:27 ` Vesa Karvonen
2001-09-23 17:44 ` Christian Lindig
2001-09-23 19:32 ` Vesa Karvonen
2001-09-23 20:09 ` Christian Lindig
2001-09-23 20:51 ` Vesa Karvonen
2001-10-22 17:09 ` John Max Skaller
2001-10-22 16:47 ` John Max Skaller [this message]
2001-09-24 1:05 ` Christian RINDERKNECHT
2001-09-24 11:17 ` Vesa Karvonen
2001-10-22 17:24 ` John Max Skaller
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