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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
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