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From: "Pascal Obry" <p.obry@der.edf.fr>
Subject: Re: ADA yacc+lex
Date: 1998/12/08
Message-ID: <74ir5m$nhr$1@cf01.edf.fr>#1/1
X-Deja-AN: 419993991
References: <74g8hm$55h$1@nnrp1.dejanews.com>
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Organization: EDF
Newsgroups: comp.lang.ada
Date: 1998-12-08T00:00:00+00:00
List-Id: <comp.lang.ada>


armand0@my-dejanews.com a �crit dans le message
<74g8hm$55h$1@nnrp1.dejanews.com>...
>Hi ,
>
>1.Does anyone know about some parser generator (kind of yacc+lex)
>that produces code in ADA instead of C? In the same way as
>yacc, I'd like to produce from a BNF description of some my
>language and some semantic actions associated to each rule
>(written in ADA), a LR parser.
>It could also be a higher level tool that inputs some BNF (as is) and
>produces input to yacc+lex.
>
>Searching around in the Net, gave me only 1 old ref to the ARCADIA
>project (@ Irvine CA) which produced indeed what I want (ayacc + aflex),
>but whose code
>stems from 1990 and is bound to the Verdix compiler. After several
>alterations to the main program it still doesn't compile under gnat
>(many system errs such as "Program received signal SIGWINCH, Window size
>changed").It's useless for
>me as I haven't got that compiler but merely GNAT 3.10p.
>

There is a port of AFex, AYacc available on my homepage.
(this is lex/yacc written in Ada that produces Ada code)

Pascal.


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