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Re: [RFC] improve autotest syntax checks
From: |
Ralf Wildenhues |
Subject: |
Re: [RFC] improve autotest syntax checks |
Date: |
Tue, 11 Mar 2008 21:28:34 +0100 |
User-agent: |
Mutt/1.5.17+20080114 (2008-01-14) |
Hi Eric,
* Eric Blake wrote on Tue, Mar 11, 2008 at 02:22:53PM CET:
>
> I'm committing the first two in the series as is, since there were no
> nits. As for the remaining two, here is the revised version for another
> round of reviews. Rather than adding a cleanup parameter to
> m4_init/AS_INIT, I made m4_wrap guarantee FIFO behavior and added
> m4_wrap_lifo, then used these calls in the proper order. I tested with
> both M4 1.4.10b (where m4wrap is LIFO) and the M4 argv_ref branch (will
> become M4 1.4.11 or maybe 1.5, where m4wrap is FIFO).
These are OK, with a nit below; and the naming is much better now.
Thanks!
Cheers,
Ralf
> --- a/lib/m4sugar/m4sugar.m4
> +++ b/lib/m4sugar/m4sugar.m4
> @@ -607,6 +606,30 @@ m4_define([m4_undefine],
> [m4_fatal([$0: undefined macro: $1])])]dnl
> [m4_builtin([undefine], [$1])])
>
> +# _m4_wrap(PRE, POST)
> +# -------------------
> +# Allows nested calls to m4_wrap within wrapped text.
"Helper macro for m4_wrap and m4_wrap_lifo. It allows to nest calls
to m4_wrap within wrapped text."
Should this feature (the nesting) be documented in the manual?
> +m4_define([_m4_wrap],
> +[m4_ifdef([$0_text],
> + [m4_define([$0_text], [$1]m4_builtin([defn], [$0_text])[$2])],
> + [m4_builtin([m4wrap], [$0_text(m4_builtin([popdef],
> + [$0_text]))])m4_define([$0_text], [$1$2])])])