From: Jeremy Yallop <jeremy.yallop@ed.ac.uk>
To: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] Passing arguments to a parser generated by ocamlyacc
Date: Wed, 28 Mar 2007 11:42:13 +0100 [thread overview]
Message-ID: <460A4685.5080801@ed.ac.uk> (raw)
In-Reply-To: <7DC28F6C-1A47-4F3C-86C7-1B1BA76BE487@gmail.com>
Joel Reymont wrote:
> I need to pass a symbol table to the parser generated by ocamlyacc. I
> can do this fine with ocamllex and thought I could do the following for
> ocamlyacc:
>
> %start program
> %type <Symtab.symtab -> Easy.program> program
>
> It doesn't work, unfortunately. Are there any workarounds?
One possible solution is to pass it as part of the value of each token
returned by the lexer, e.g.
%token <Symtab.symtab> TOKEN
...
some_rule:
TOKEN ... { let symtab = $1 in ... }
Jeremy.
prev parent reply other threads:[~2007-03-28 10:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-28 10:25 Joel Reymont
2007-03-28 10:42 ` Jeremy Yallop [this message]
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