From: Eli Zaretskii <eliz@gnu.org>
To: Dmitry Gutov <dgutov@yandex.ru>
Cc: 22241@debbugs.gnu.org
Subject: bug#22241: 25.0.50; etags Ruby parser problems
Date: Sat, 23 Jan 2016 22:48:36 +0200 [thread overview]
Message-ID: <83mvrw3tuj.fsf@gnu.org> (raw)
In-Reply-To: <56A3D47E.3030802@yandex.ru> (message from Dmitry Gutov on Sat, 23 Jan 2016 22:29:02 +0300)
> Cc: 22241@debbugs.gnu.org
> From: Dmitry Gutov <dgutov@yandex.ru>
> Date: Sat, 23 Jan 2016 22:29:02 +0300
>
> On 01/23/2016 09:59 PM, Eli Zaretskii wrote:
>
> > So I guess I will leave constants out for now: etags has no notion of
> > expressions.
>
> That would be a noticeable omission. Can't you just look for
>
> ^[ \t]([A-Z][a-z0-9_])[ \t]*=[ \t]*
>
> ? Then record the first group, and simply don't look at what's being
> assigned.
That's possible, but is it good enough? Does the above regexp
necessarily mean it's a constant?
> > Is the telltale part "<<" or "self" (or both)? If it's "<<", then are
> > there other such tokens that "invalidate" a class?
>
> It's "class << self" as a whole. Instead of self, there could be a
> variable, or a class name, but let's ignore those cases for now.
>
> If we see "class <<" - it's not a class definition.
OK.
Thanks for the other info, I will work on this.
next prev parent reply other threads:[~2016-01-23 20:48 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-26 3:59 bug#22241: 25.0.50; etags Ruby parser problems Dmitry Gutov
2015-12-26 4:13 ` Dmitry Gutov
2015-12-26 4:34 ` Dmitry Gutov
2016-01-23 16:38 ` Eli Zaretskii
2016-01-23 18:23 ` Dmitry Gutov
2016-01-23 18:59 ` Eli Zaretskii
2016-01-23 19:29 ` Dmitry Gutov
2016-01-23 20:48 ` Eli Zaretskii [this message]
2016-01-23 21:43 ` Dmitry Gutov
2016-01-24 15:44 ` Eli Zaretskii
2016-01-30 12:21 ` Eli Zaretskii
2016-01-30 22:06 ` Dmitry Gutov
2016-01-31 3:37 ` Eli Zaretskii
2016-01-31 5:43 ` Dmitry Gutov
2016-01-31 18:11 ` Eli Zaretskii
2016-02-01 8:40 ` Dmitry Gutov
2016-02-02 18:16 ` Eli Zaretskii
2016-02-02 19:59 ` Dmitry Gutov
2016-02-03 16:26 ` Eli Zaretskii
2016-02-03 23:21 ` Dmitry Gutov
2016-02-04 3:43 ` Eli Zaretskii
2016-02-04 8:24 ` Dmitry Gutov
2016-02-04 17:24 ` Eli Zaretskii
2016-02-04 20:06 ` Dmitry Gutov
2016-01-31 18:01 ` Eli Zaretskii
2016-02-01 8:24 ` Dmitry Gutov
2016-02-02 18:13 ` Eli Zaretskii
2016-01-30 10:52 ` Eli Zaretskii
2016-01-30 16:43 ` Dmitry Gutov
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