(defun my-c-ts-indent-style ()
  `(((and (node-is "{") (parent-is "enum_specifier")) parent-bol 0)
    ((and (node-is "}") (parent-is "enum_specifier")) parent-bol 0)
    ((parent-is "enumerator_list") parent-bol c-ts-mode-indent-offset)
    ,@(alist-get 'bsd (c-ts-mode--indent-styles 'cpp))))

(defun my-c-ts-allman-4 ()
  (setq-local indent-tabs-mode nil)
  (when (boundp 'c-ts-mode-indent-offset)
    (setq-local c-ts-mode-indent-offset 4))
  (when (boundp 'c-ts-indent-offset)
    (setq-local c-ts-indent-offset 4))
  (setq-local c-ts-mode-indent-style #'my-c-ts-indent-style)
  ;; (setq-local comment-start "// ")
  ;; (setq-local comment-end "")
  )

(add-hook 'c-ts-mode-hook #'my-c-ts-allman-4)
(add-hook 'c++-ts-mode-hook #'my-c-ts-allman-4)

(add-to-list 'auto-mode-alist '("\\.h\\'" . c++-ts-mode))

(provide 'my-cpp)