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Re: [ANN] nyacc 0.80.4 released


From: Jan Nieuwenhuizen
Subject: Re: [ANN] nyacc 0.80.4 released
Date: Wed, 02 Aug 2017 07:23:37 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Matt Wette writes:

> Thanks for the reports.  I am happy to see the severity in bugs reducing.

Yes!

> For the FFI-helper I need to parse the rat’s nest under /usr/include
> so I am catching more.

Hah :-)

> I am not sure what you are getting at here.  If I have
>       char *s = “foo\0bar”;
> then the tree is
>   (trans-unit
>     (decl (decl-spec-list (type-spec (fixed-type "char")))
>           (init-declr-list
>             (init-declr
>               (ptr-declr (pointer) (ident "s"))
>               (initzer (p-expr (string "foo\x00bar")))))))
> so the null character makes it into the tree.  The tree language is SXML so 
> this should be a 
> legal Scheme string, which I think it is.  See 
> http://dl.acm.org/citation.cfm?doid=571727.571736.

Hmm, weird are you using my null.c?  Here's what I get

--8<---------------cut here---------------start------------->8---
07:18:50 address@hidden:~/src/nyacc [env]
$ guile
GNU Guile 2.2.2
Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
under certain conditions; type `,show c' for details.

Enter `,help' for help.
scheme@(guile-user)> (use-modules (nyacc lalr))
scheme@(guile-user)> *nyacc-version*
$1 = "0.80.4"
scheme@(guile-user)> (use-modules (nyacc lang c99 parser))
scheme@(guile-user)> (with-input-from-file "null.c" parse-c99)
$2 = (trans-unit (decl (decl-spec-list (type-spec (fixed-type "char"))) 
(init-declr-list (init-declr (ptr-declr (pointer) (ident "s")) (initzer (p-expr 
(string "foo0bar")))))))
scheme@(guile-user)> 
--8<---------------cut here---------------end--------------->8---


> Look for fixes to above, along with some (minor) changes in c99 output, in 
> 0.81.0.

Thanks!

Greetings,
janneke

-- 
Jan Nieuwenhuizen <address@hidden> | GNU LilyPond http://lilypond.org
Freelance IT http://JoyofSource.com | Avatar® http://AvatarAcademy.com



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