From: Jake Donham <jake@donham.org>
To: "O'Caml Mailing List" <caml-list@yquem.inria.fr>
Subject: Re: [Caml-list] antiquotations for c#
Date: Wed, 15 Apr 2009 09:45:44 -0700 [thread overview]
Message-ID: <c7e4e9f0904150945t2be91052u693d3433a6b40b7f@mail.gmail.com> (raw)
In-Reply-To: <77D9D70A-15A4-400B-9035-D78D4AF85D67@gmail.com>
On Wed, Apr 15, 2009 at 1:49 AM, Joel Reymont <joelr1@gmail.com> wrote:
> Suppose I have a camlp4 parser for C#.
>
> I want to include bits of C# in my code and end up with the AST.
>
> I want to have "holes" in the above AST to plug in values.
>
> I understand that antiquotations take car of filling the holes in the AST,
> any tips on implementing this, though?
Take a look at the trunk of ocamljs, and in particular the jslib
library, which does what you describe for Javascript:
http://code.google.com/p/ocamljs/source/browse/#svn/trunk/src/jslib
The main thing to know is that you can use the Camlp4 MetaGenerator
module to lift a Javascript (C#) AST value to an OCaml AST value.
There is some other magic that I don't fully understand but was able
to get working by aping the quotation machinery for regular OCaml.
As an example of the use of this library see:
http://code.google.com/p/ocamljs/source/browse/trunk/src/jscomp/jsgen.ml
Jake
next prev parent reply other threads:[~2009-04-15 16:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-15 8:49 Joel Reymont
2009-04-15 16:45 ` Jake Donham [this message]
2009-04-16 0:06 ` [Caml-list] " Alexy Khrabrov
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