From: "Markus E.L." <ls-ocaml-developer-2006@m-e-leypold.de>
To: caml-list@yquem.inria.fr
Subject: Re: [Caml-list] scripting the toplevel
Date: Wed, 30 May 2007 18:46:35 +0200 [thread overview]
Message-ID: <d6veea9s44.fsf@hod.lan.m-e-leypold.de> (raw)
In-Reply-To: <g3fy5eb8zw.fsf@hod.lan.m-e-leypold.de> (Markus E. L.'s message of "Wed, 30 May 2007 17:56:35 +0200")
> I picked the following trick from Gerd Stolpmann's findlib;
>
> exception Toplevel_error of string;;
>
> let toplevel_exec s =
> let l = Lexing.from_string s in
> let ph = !Toploop.parse_toplevel_phrase l in
> let fmt = Format.make_formatter (fun _ _ _ -> ()) (fun _ -> ()) in
> if not (Toploop.execute_phrase false fmt ph)
> then raise (Toplevel_error s)
> ;;
You'd probably want to have a different formatter at 'fmt = ...': This
formatter just suppresses arror messages which was good enough for my
purposes (extending the toplevel by some new directives :-) ).
Regards -- Markus
prev parent reply other threads:[~2007-05-30 16:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-30 15:27 Yitzhak Mandelbaum
2007-05-30 15:56 ` [Caml-list] " Markus E.L.
2007-05-30 16:46 ` Markus E.L. [this message]
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