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| author | Yuan Fu <casouri@gmail.com> | 2023-09-26 23:15:14 -0700 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2023-10-07 12:03:37 +0300 |
| commit | 247743bd1e99821e111a838ca5070c5ba057ac1c (patch) | |
| tree | 698dae3ea99e61a22f8b7aba2f7d37455980c78e | |
| parent | a74e51cfd1518507220de2ba317bb862409541cf (diff) | |
| download | emacs-247743bd1e99821e111a838ca5070c5ba057ac1c.tar.gz | |
; * lisp/treesit.el (treesit-language-at-point-function): Fix doc.
(cherry picked from commit 07ede5e92a58ac3739a0e5b0c9025bee2f75c5ba)
(Bug#66183)
| -rw-r--r-- | lisp/treesit.el | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lisp/treesit.el b/lisp/treesit.el index c24ea90bba0..98eac7f6d63 100644 --- a/lisp/treesit.el +++ b/lisp/treesit.el @@ -132,7 +132,14 @@ Return the root node of the syntax tree." This is used by `treesit-language-at', which is used by various functions to determine which parser to use at point. -The function is called with one argument, the position of point.") +The function is called with one argument, the position of point. + +In general, this function should call `treesit-node-at' with an +explicit language (usually the host language), and determine the +language at point using the type of the returned node. + +DO NOT derive the language at point from parser ranges. It's +cumbersome and can't deal with some edge cases.") (defun treesit-language-at (position) "Return the language at POSITION. |