From: "Francois Rouaix" <francois@rouaix.org>
To: "Joel Reymont" <joelr1@gmail.com>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Case-insensitive lexing
Date: Fri, 23 Feb 2007 12:21:38 -0800 [thread overview]
Message-ID: <f2d6cc680702231221w49fc280di9b9a3eb1ec435b51@mail.gmail.com> (raw)
In-Reply-To: <23E977DC-77FF-44A2-8675-5EAA8F61505F@gmail.com>
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You could wrap existing lexbuf generating functions with a layer that
converts everything to uppercase or lowercase, and write your lexer
accordingly? Won't work if you have constants strings, but otherwise it puts
all the case logic in one place.
On 2/23/07, Joel Reymont <joelr1@gmail.com> wrote:
>
> Folks,
>
> Is there a way to make a case-insensitive lexer with ocamllex?
>
> The only answer I was able to find is the following from John Skaller:
>
> | identifier {
> let x = toupper (lexeme lexbuf) in
> try Hashtbl.find keywords x
> With Not_found -> x
> }
>
> Thanks, Joel
>
> --
> http://wagerlabs.com/
>
>
>
>
>
> _______________________________________________
> Caml-list mailing list. Subscription management:
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> Archives: http://caml.inria.fr
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>
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next prev parent reply other threads:[~2007-02-23 20:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-23 15:32 Joel Reymont
2007-02-23 15:41 ` [Caml-list] " Denis Bueno
[not found] ` <011EB42A-05E3-4686-BED7-2DB8B2663221@cs.uni-sb.de>
2007-02-23 16:02 ` Joel Reymont
2007-02-23 19:04 ` Martin Jambon
[not found] ` <42EFE4CF-F2F8-4AD2-9909-D0CF027A17AD@cs.uni-sb.de>
2007-02-23 21:03 ` Joel Reymont
2007-02-23 22:51 ` Erik de Castro Lopo
2007-02-23 23:00 ` Jon Harrop
2007-02-23 23:39 ` Tom
2007-02-24 0:32 ` Jon Harrop
2007-03-17 19:55 ` Oliver Bandel
2007-02-23 20:21 ` Francois Rouaix [this message]
2007-02-24 2:25 ` skaller
2007-02-24 2:46 ` Jon Harrop
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