From: "Nicolas Pouillard" <nicolas.pouillard@gmail.com>
To: Richard Jones <rich@annexia.org>
Cc: caml-list <caml-list@inria.fr>
Subject: Re: [Caml-list] camlp4 - can you customize the lexer?
Date: Sat, 10 May 2008 22:38:24 +0200 [thread overview]
Message-ID: <1210451796-sup-4649@ausone.local> (raw)
In-Reply-To: <20080509094036.GA30038@annexia.org>
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Excerpts from Richard Jones's message of Fri May 09 11:40:36 +0200 2008:
>
> The Camlp4 wiki contains an intriguing line "Connecting your own
> Lexer.", but no link or information. I want to modify the OCaml lexer
> to add a syntax for integer literals of my own type. Can this be
> done? How?
Since Camlp4, is now a lot more modular. This can be done by providing
*another* Lexer module with a compatible signature. Then one create a new
Camlp4.PreCast module by copy/pasting and using the new Lexer module.
However the default lexer of Camlp4 is not extensible.
Best regards,
--
Nicolas Pouillard aka Ertai
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prev parent reply other threads:[~2008-05-10 20:38 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-09 9:40 Richard Jones
2008-05-09 9:44 ` [Caml-list] " Jon Harrop
2008-05-10 20:38 ` Nicolas Pouillard [this message]
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