GNU bug report logs - #64647
treesit-query-error due to a recent change to tree-sitter-javascript grammar definition

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Vincenzo Pupillo <v.pupillo <at> gmail.com>
Cc: 64647 <at> debbugs.gnu.org, jostein <at> kjonigsen.net, theo <at> thornhill.no
Subject: bug#64647: Re: bug#64647: treesit-query-error due to a recent change to tree-sitter-javascript grammar definition
Date: Sun, 16 Jul 2023 07:48:37 +0300

> From: Vincenzo Pupillo <v.pupillo <at> gmail.com>
> Cc: jostein <at> kjonigsen.net, 64647 <at> debbugs.gnu.org
> Date: Sat, 15 Jul 2023 21:39:49 +0200
> 
> > I think what I wrote: that we should try to make our modes work with
> > reasonably old versions of the grammars, if that is practical.  While
> > in general it could be a very difficult, if not impossible, to achieve
> > that, the question is whether this particular issue can be solved in
> > that manner.  If it can, we should do it.
> I can rewrite both patches in the same way I had patched java-ts-mode. 

That would be good, thanks.

> Basically, there are only two changes. I think it would be useful to have a 
> function to check whether grammar features are supported or not. For example, 
> a specialized version of treesit-query-validate that could also be used in 
> interactive mode (to simplify the development).

Yes, a good idea.

> Do I rewrite the patches?

Yes, please.

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