From: Yuan Fu <casouri@gmail.com>
To: Dmitry Gutov <dgutov@yandex.ru>
Cc: Eli Zaretskii <eliz@gnu.org>, 60953@debbugs.gnu.org
Subject: bug#60953: The :match predicate with large regexp in tree-sitter font-lock seems inefficient
Date: Mon, 30 Jan 2023 15:57:05 -0800 [thread overview]
Message-ID: <A9D3AD21-2057-4964-801C-B8966326F17F@gmail.com> (raw)
In-Reply-To: <def799c9-c2d0-81b7-117b-40c35c1417fa@yandex.ru>
> On Jan 30, 2023, at 11:58 AM, Dmitry Gutov <dgutov@yandex.ru> wrote:
>
> On 30/01/2023 21:05, Eli Zaretskii wrote:
>>> Date: Mon, 30 Jan 2023 21:01:02 +0200
>>> Cc:casouri@gmail.com,60953@debbugs.gnu.org
>>> From: Dmitry Gutov<dgutov@yandex.ru>
>>>
>>> But that doesn't answer the question "Could it?".
>> I don't understand what you are asking. "Could" in what sense?
>
> Like, would it make sense to try to modify it that way, or extract a function that would do that, without writing it from scratch.
>
> Or create a new function which would reuse some common code.
>
> We would call the new function something like match_buffer_substring. Optionally, also expose it to Lisp.
Another option is to change user/programmer’s expectation of the anchor: we could say that the regexp must match the entirety of the node text. IOW, \\` \\' are implied.
Yuan
next prev parent reply other threads:[~2023-01-30 23:57 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 3:53 bug#60953: The :match predicate with large regexp in tree-sitter font-lock seems inefficient Dmitry Gutov
2023-01-24 4:04 ` Dmitry Gutov
2023-01-25 3:13 ` Yuan Fu
2023-01-25 3:48 ` Dmitry Gutov
2023-01-25 12:49 ` Eli Zaretskii
2023-01-25 23:21 ` Dmitry Gutov
2023-01-26 6:50 ` Eli Zaretskii
2023-01-26 7:17 ` Yuan Fu
2023-01-26 8:10 ` Eli Zaretskii
2023-01-26 17:15 ` Dmitry Gutov
2023-01-26 18:24 ` Eli Zaretskii
2023-01-26 19:35 ` Dmitry Gutov
2023-01-26 20:01 ` Eli Zaretskii
2023-01-26 21:26 ` Dmitry Gutov
2023-01-30 0:49 ` Dmitry Gutov
2023-01-30 14:06 ` Eli Zaretskii
2023-01-30 14:47 ` Dmitry Gutov
2023-01-30 15:08 ` Eli Zaretskii
2023-01-30 17:15 ` Dmitry Gutov
2023-01-30 17:49 ` Eli Zaretskii
2023-01-30 18:20 ` Dmitry Gutov
2023-01-30 18:42 ` Eli Zaretskii
2023-01-30 19:01 ` Dmitry Gutov
2023-01-30 19:05 ` Eli Zaretskii
2023-01-30 19:58 ` Dmitry Gutov
2023-01-30 23:57 ` Yuan Fu [this message]
2023-01-31 0:44 ` Dmitry Gutov
2023-01-31 3:23 ` Eli Zaretskii
2023-01-31 18:16 ` Dmitry Gutov
2023-02-01 2:39 ` Dmitry Gutov
2023-02-01 13:39 ` Eli Zaretskii
2023-02-01 15:13 ` Dmitry Gutov
2023-02-01 21:20 ` Dmitry Gutov
2023-02-02 2:16 ` Yuan Fu
2023-02-02 6:34 ` Eli Zaretskii
2023-02-02 12:12 ` Dmitry Gutov
2023-02-02 14:23 ` Eli Zaretskii
2023-02-02 17:03 ` Dmitry Gutov
2023-02-02 17:26 ` Eli Zaretskii
2023-02-02 17:53 ` Dmitry Gutov
2023-02-02 18:03 ` Eli Zaretskii
2023-02-02 19:44 ` Dmitry Gutov
2023-02-01 13:10 ` Eli Zaretskii
2023-02-01 15:15 ` Dmitry Gutov
2023-01-26 17:12 ` Dmitry Gutov
2023-01-26 18:07 ` Dmitry Gutov
2023-01-26 20:46 ` Dmitry Gutov
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