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bug#59630: 29.0.50; treesitter-buffer-root-node doesn't change when chan
From: |
miha |
Subject: |
bug#59630: 29.0.50; treesitter-buffer-root-node doesn't change when changing buffer restriction |
Date: |
Sun, 27 Nov 2022 13:49:08 +0100 |
Treesitter doesn't seem to change its parse tree when changing
restriction. It gets it correct the first time when we query the root
node, but then, after changing restriction, it doesn't seem to get
updated.
The following is an M-x ielm session to demonstrate the problem
ELISP> (set-buffer (get-buffer-create "test"))
ELISP> (insert "echo '123'")
ELISP> (narrow-to-region 1 4)
ELISP> (buffer-string)
"echo"
ELISP> (treesit-buffer-root-node 'bash)
#<treesit-node
(program)
in 1-4> ;; This is expected
ELISP> (widen)
ELISP> (treesit-buffer-root-node 'bash)
#<treesit-node
(program)
in 1-4> ;; <---- This is not expected, the root node should span 1-9
ELISP> (buffer-string)
"echo '123'"
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- bug#59630: 29.0.50; treesitter-buffer-root-node doesn't change when changing buffer restriction,
miha <=