From: Alan Mackenzie <acm@muc.de>
To: help-gnu-emacs@gnu.org
Subject: Re: C-mode: how to ignore certain tokens (sometimes)
Date: Mon, 29 Dec 2014 18:21:36 +0000 (UTC) [thread overview]
Message-ID: <m7s63g$2h11$1@colin.muc.de> (raw)
In-Reply-To: mailman.16744.1419626453.1147.help-gnu-emacs@gnu.org
Hello, ?scar.
?scar Fuentes <ofv@wanadoo.es> wrote:
> One common idiom in C++ is
> class DECORATION foo {
> ...
> where DECORATION acts as an attribute to be applied to the class being
> defined. One example is __dllexport (Windows) or __attribute__
> ((visibility("default"))) (GNU/Linux). Usually it is a macro that
> expands to some compiler/platform-specific decoration.
> The problem is that the presence of DECORATION confuses C-mode and it
> makes bad guesses of some of the elements. For instance:
> struct EXPORT foo {
> public:
> foo(int d)
> : data()
> {}
> The colon that precedes `data' is interpreted as `statement-cont' when
> it should be `member-init-intro'.
> It there a way to tell C-mode that certain tokens should be ignored
> while doing the analysis required by the indentation engine?
Not at the moment, no. I have a half-tested enhancement "noise macros"
to CC Mode, a bit like the existing "macros with semicolons", designed to
address precisely this problem. I foresee releasing it early in 2015.
Have a happy New Year!
--
Alan Mackenzie (Nuremberg, Germany).
next parent reply other threads:[~2014-12-29 18:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.16744.1419626453.1147.help-gnu-emacs@gnu.org>
2014-12-29 18:21 ` Alan Mackenzie [this message]
2014-12-29 23:44 ` C-mode: how to ignore certain tokens (sometimes) Óscar Fuentes
2014-12-26 20:40 Óscar Fuentes
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