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Fix tree-sitter range update function

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* lisp/treesit.el (treesit-update-ranges): If an embedded language
doesn't have any range, don't set its range to nil (which means whole
buffer), instead, set its range to a dummy (1 . 1) zero range.
This commit is contained in:
Yuan Fu 2023-09-16 09:03:16 -07:00
parent 41333cb2d5
commit 5cba5ee890
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1 changed files with 6 additions and 1 deletions
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lisp/treesit.el
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@ -544,7 +544,12 @@ region."
(when (eq (treesit-parser-language parser)
language)
(treesit-parser-set-included-ranges
parser set-ranges))))))))
parser (or set-ranges
;; When there's no range for the embedded
;; language, set it's range to a dummy (1
;; . 1), otherwise it would be set to the
;; whole buffer, which is not what we want.
`((,(point-min) . ,(point-min))))))))))))
(defun treesit-parser-range-on (parser beg &optional end)
"Check if PARSER's range covers the portion between BEG and END.