Re: Tree-sitter modes and nested functions

["João Paulo Labegalini de Carvalho" <jaopaulolc@gmail.com>]

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Thanks Yuan.

The word forward made me confused but the behavior is described in the
docstring.



On Thu, Dec 1, 2022 at 7:51 PM Yuan Fu <casouri@gmail.com> wrote:

>
>
> > On Dec 1, 2022, at 1:55 PM, João Paulo Labegalini de Carvalho <
> jaopaulolc@gmail.com> wrote:
> >
> > Hi,
> >
> > While working on code navigation for sh-mode with tree-sitter I think I
> found a bug.
> >
> > When invoking `treesit-search-forward' the deepest nested function is
> returned instead of the first found node.
> >
> > ;; Contests of test.py
> > #!/usr/bin/env python
> >                          <---- Point position 1
> > def foo():
> >     def bar():           <---- Point destination 1
> >         return 21
> >     return 2 * bar()
> >                          <---- Point position 2
> > def fuz():
> >     def bur():
> >       def buz():         <---- Point destination 2
> >         return 21
> >       return buz() + buz()
> >     return 1 * bur()
>
> Yeah this is expected, treesit-search-forward searches leaf nodes first
> and then parent nodes. If you want to implement beginning/end-of-defun I
> suggest taking a look at treesit-defun-type-regexp and
> treesit-defun-prefer-top-level.
>
> Yuan



-- 
João Paulo L. de Carvalho
Ph.D Computer Science |  IC-UNICAMP | Campinas , SP - Brazil
Postdoctoral Research Fellow | University of Alberta | Edmonton, AB - Canada
joao.carvalho@ic.unicamp.br
joao.carvalho@ualberta.ca

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