Re: Tree-sitter integration on feature/tree-sitter

[Yuan Fu]

> On Jun 16, 2022, at 6:24 PM, Po Lu <luangruo@yahoo.com> wrote:
> 
> Yuan Fu <casouri@gmail.com> writes:
> 
>> Can I just add a new Lisp_Object field in struct buffer? I assume
>> that’s how you add an internal buffer-local data?
> 
> Yes.  Make sure the field is placed before
> `cursor_in_non_selected_windows_', or it won't be traced by GC.
> 
> Also make sure to access it using the `BVAR' macro and add a
> corresponding `DEFVAR_PER_BUFFER' form in syms_of_buffer if it's
> supposed to be a buffer local variable.

I don’t plan to expose it as a variable, so I don’t need DEFVAR_PER_BUFFER, is 
that correct?

Yuan