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Re: How to add pseudo vector types
From: |
Stephen Leake |
Subject: |
Re: How to add pseudo vector types |
Date: |
Thu, 29 Jul 2021 15:58:39 -0700 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (windows-nt) |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Wed, 28 Jul 2021 12:36:33 -0400
>> Cc: Eli Zaretskii <eliz@gnu.org>,
>> emacs-devel <emacs-devel@gnu.org>,
>> Clément Pit-Claudel <cpitclaudel@gmail.com>,
>> monnier@iro.umontreal.ca
>>
>> > So don't send a change that deletes the hidden text; just send changes
>> > in the visible part of the text (that's the only place the user can make
>> > changes). tree-sitter will only run the scanner on the change regions,
>> > so it will only request text from the visible part of the buffer;
>> > all the requests will succeed.
>>
>> Then we are not hiding the hidden text from tree-sitter. The
>> implementation you described, IIUC, is essentially do nothing
>> special when the buffer is narrowed.
>
> If the TS parser is called while the narrowing is in effect, it will
> be unable to access text beyond BEGV..ZV. So in that case the
> narrowing _will_ affect TS.
Please read again; TS is affected in principle, but in practice, in the
absence of programming errors, it will never try to access text outside
the narrowing, so it won't notice.
--
-- Stephe
- Re: How to add pseudo vector types, (continued)
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/26
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/26
- Re: How to add pseudo vector types, Dmitry Gutov, 2021/07/26
- Re: How to add pseudo vector types, Stephen Leake, 2021/07/27
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/27
- Re: How to add pseudo vector types, Stephen Leake, 2021/07/27
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/28
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/28
- Re: How to add pseudo vector types,
Stephen Leake <=
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/30
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/28
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/28
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/28
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/28
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/28
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/29
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/29
- Re: How to add pseudo vector types, Yuan Fu, 2021/07/29
- Re: How to add pseudo vector types, Eli Zaretskii, 2021/07/29