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Add font-locking for variables in go-ts-mode range clauses (bug#71209)

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* lisp/progmodes/go-ts-mode.el (go-ts-mode--font-lock-settings):
Add font-locking rule for variable names in range clauses.
* test/lisp/progmodes/go-ts-mode-tests.el (go-ts-test-font-lock):
Add font-locking test for go-ts-mode.
* test/lisp/progmodes/go-ts-mode-resources/font-lock.go: New file
for go-ts-mode font-locking tests.
This commit is contained in:
Noah Peart 2024-05-26 05:34:34 -07:00 • committed by Dmitry Gutov
parent d2dce51344
commit 3021421892
3 changed files with 14 additions and 1 deletions
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5
lisp/progmodes/go-ts-mode.el
View file

@ -180,7 +180,10 @@
(identifier) @font-lock-variable-name-face
("," (identifier) @font-lock-variable-name-face)*))
(var_spec name: (identifier) @font-lock-variable-name-face
("," name: (identifier) @font-lock-variable-name-face)*))
("," name: (identifier) @font-lock-variable-name-face)*)
(range_clause
left: (expression_list
(identifier) @font-lock-variable-name-face)))
:language 'go
:feature 'function

5
test/lisp/progmodes/go-ts-mode-resources/font-lock.go Normal file
View file

@ -0,0 +1,5 @@
for idx, val := range arr {}
// ^ font-lock-variable-name-face
// ^ font-lock-variable-name-face
for idx := 0; idx < n; idx++ {}
// ^ font-lock-variable-name-face

5
test/lisp/progmodes/go-ts-mode-tests.el
View file

@ -27,5 +27,10 @@
(skip-unless (treesit-ready-p 'go))
(ert-test-erts-file (ert-resource-file "indent.erts")))
(ert-deftest go-ts-test-font-lock ()
(skip-unless (treesit-ready-p 'go))
(let ((treesit-font-lock-level 4))
(ert-font-lock-test-file (ert-resource-file "font-lock.go") 'go-ts-mode)))
(provide 'go-ts-mode-tests)
;;; go-ts-mode-tests.el ends here