Re: Tree sitter: allowing access to `ts_tree_get_changed_ranges()' from elisp

[Simon Pugnet]

Eli Zaretskii <eliz@gnu.org> writes:

> > From: Simon Pugnet <simon@polaris64.net>
> > Date: Sat, 26 Nov 2022 15:57:33 +0100
> >
> > I've checked src/treesit.c and I can see that there is a 
> > `ts_tree_get_changed_ranges()' function, presumably from the 
> > underlying tree sitter library. However I don't think this is being 
> > exposed to elisp. Would it be possible to allow this information to 
> > be 
> > provided to elisp somehow?
>
> It's exposed to Lisp via the parser's after-change notifiers.  See
> treesit-parser-add-notifier.

Thank you; yes I can now see that `treesit-parser-add-notifier' should 
allow me to do what I need to do.

Kind regards,

--
Simon Pugnet
https://www.polaris64.net/

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