From: Dmitry Gutov <dgutov@yandex.ru>
To: Eli Zaretskii <eliz@gnu.org>
Cc: wkirschbaum@gmail.com, casouri@gmail.com, 62333@debbugs.gnu.org
Subject: bug#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes
Date: Sun, 26 Mar 2023 12:25:30 +0300 [thread overview]
Message-ID: <29679184-7366-0167-9e94-def97048f663@yandex.ru> (raw)
In-Reply-To: <831qlcaysh.fsf@gnu.org>
On 26/03/2023 08:04, Eli Zaretskii wrote:
>> Date: Sun, 26 Mar 2023 00:57:22 +0200
>> Cc: wkirschbaum@gmail.com, casouri@gmail.com, 62333@debbugs.gnu.org
>> From: Dmitry Gutov <dgutov@yandex.ru>
>>
>>> How does that work with features such as font-lock, which do widen?
>>
>> Using font-lock-dont-widen.
>
> That's only for font-lock. Parsing was not on the table when that was
> introduced, so it doesn't have a similar mechanism.
Parsing is on-demand, by font-lock and other features.
>> We've had this discussion several times over by now. Should it be
>> documented somewhere?
>
> Probably, but that's a tangent.
>
>>> Anyway, isn't this discussion a bit premature, as no TS mode has been
>>> used with the mmm framework yet?
>>
>> There is no reason to assume that: the combinations of modes are just a
>> matter of user configuration. And so far it should be working okay.
>
> Again, I'm talking about using a parser library. We may need to
> introduce a way of limiting the parser to a certain range of buffer
> text positions, independently of narrowing.
Except it's already limited by narrowing.
> As we all know, narrowing
> is a problematic feature to use in Lisp programs, so maybe we should
> do this better in the case of parsers. Then problems like this one
> could be solved more cleanly and simply.
Narrowing problematic to use in Lisp?
>> And anyway, I like I mentioned, this will break this common pattern as well:
>>
>> (save-restriction
>> (narrow-to-region ... some-limit-position)
>> (forward-sexp))
>>
>> I've used it in ruby-syntax-propertize-percent-literal, for example.
>> Except with 'forward-list' rather than 'forward-sexp', but others can
>> use the latter.
>
> You want to repeat all the arguments we already brought up?
You might choose to ignore a third-party mode, but breaking a common
pattern seems more dangerous.
next prev parent reply other threads:[~2023-03-26 9:25 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-21 14:00 bug#62333: 30.0.50; Issue with tree-sitter syntax tree during certain changes Wilhelm Kirschbaum
2023-03-23 1:03 ` Dmitry Gutov
2023-03-23 3:03 ` Yuan Fu
2023-03-23 4:20 ` Dmitry Gutov
2023-03-23 7:13 ` Eli Zaretskii
2023-03-23 21:18 ` Yuan Fu
2023-03-23 21:30 ` Dmitry Gutov
2023-03-23 22:06 ` Dmitry Gutov
2023-03-23 23:59 ` Yuan Fu
2023-03-24 6:05 ` Eli Zaretskii
2023-03-24 7:34 ` Yuan Fu
2023-03-25 1:51 ` Dmitry Gutov
2023-03-25 12:34 ` Eli Zaretskii
2023-03-25 13:00 ` Dmitry Gutov
2023-03-25 13:14 ` Eli Zaretskii
2023-03-25 13:44 ` Dmitry Gutov
2023-03-25 14:09 ` Eli Zaretskii
2023-03-25 14:18 ` Dmitry Gutov
2023-03-25 14:41 ` Eli Zaretskii
2023-03-25 15:25 ` Dmitry Gutov
2023-03-25 15:57 ` Eli Zaretskii
2023-03-25 16:03 ` Dmitry Gutov
2023-03-25 16:24 ` Eli Zaretskii
2023-03-25 17:05 ` Dmitry Gutov
2023-03-25 17:40 ` Eli Zaretskii
2023-03-25 19:31 ` Yuan Fu
2023-03-25 23:29 ` Dmitry Gutov
2023-03-26 22:52 ` Yuan Fu
2023-03-27 1:29 ` Dmitry Gutov
2023-03-26 4:28 ` Eli Zaretskii
2023-03-26 22:57 ` Yuan Fu
2023-03-27 13:32 ` Eli Zaretskii
2023-03-27 18:43 ` Yuan Fu
2023-03-25 22:57 ` Dmitry Gutov
2023-03-26 5:04 ` Eli Zaretskii
2023-03-26 9:25 ` Dmitry Gutov [this message]
2023-03-26 10:01 ` Eli Zaretskii
2023-03-26 22:00 ` Dmitry Gutov
2023-03-27 8:24 ` Gregory Heytings
2023-03-27 13:39 ` Eli Zaretskii
2023-03-27 20:05 ` Gregory Heytings
2023-03-28 11:30 ` Eli Zaretskii
2023-03-28 11:39 ` Gregory Heytings
2023-03-28 12:11 ` Eli Zaretskii
2023-03-28 12:25 ` Gregory Heytings
2023-03-28 12:36 ` Eli Zaretskii
2023-03-27 23:06 ` Dmitry Gutov
2023-03-28 11:32 ` Eli Zaretskii
2023-03-28 21:08 ` Dmitry Gutov
2023-03-29 11:08 ` Eli Zaretskii
2023-03-31 1:10 ` Dmitry Gutov
2023-03-31 1:27 ` Dmitry Gutov
2023-03-31 6:19 ` Eli Zaretskii
2023-03-31 7:46 ` Eli Zaretskii
2023-03-31 12:38 ` Dmitry Gutov
2023-03-31 13:03 ` Eli Zaretskii
2023-03-31 13:26 ` Dmitry Gutov
2023-03-31 12:46 ` Dmitry Gutov
2023-03-31 13:06 ` Eli Zaretskii
2023-03-31 18:43 ` Yuan Fu
2023-04-01 1:53 ` Dmitry Gutov
2023-04-01 5:47 ` Eli Zaretskii
2023-04-01 16:12 ` Dmitry Gutov
2023-04-02 22:08 ` Yuan Fu
2023-04-03 12:31 ` Eli Zaretskii
2023-03-27 23:20 ` Dmitry Gutov
2023-03-27 13:29 ` Eli Zaretskii
2023-03-27 23:33 ` Dmitry Gutov
2023-03-28 11:38 ` Eli Zaretskii
2023-03-28 21:19 ` Dmitry Gutov
2023-03-29 11:17 ` Eli Zaretskii
2023-03-30 15:50 ` Gregory Heytings
2023-03-30 16:04 ` Eli Zaretskii
2023-03-30 16:28 ` Gregory Heytings
2023-03-30 16:40 ` Eli Zaretskii
2023-03-30 17:27 ` Gregory Heytings
2023-03-30 17:47 ` Eli Zaretskii
2023-03-30 20:14 ` Gregory Heytings
2023-03-30 22:08 ` Gregory Heytings
2023-03-31 6:15 ` Eli Zaretskii
2023-03-31 1:25 ` Dmitry Gutov
2023-03-31 6:22 ` Eli Zaretskii
2023-03-31 1:17 ` Dmitry Gutov
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