[
  (line_comment)
  (multiline_comment)
] @comment

; There are 3 ways to define a regex
;    - "[abc]?".toRegex()
(call_expression
	(navigation_expression
		((string_literal) @regex)
		(navigation_suffix
			((simple_identifier) @_function
			(#eq? @_function "toRegex")))))

;    - Regex("[abc]?")
(call_expression
	((simple_identifier) @_function
	(#eq? @_function "Regex"))
	(call_suffix
		(value_arguments
			(value_argument
				(string_literal) @regex))))

;    - Regex.fromLiteral("[abc]?")
(call_expression
	(navigation_expression
		((simple_identifier) @_class
		(#eq? @_class "Regex"))
		(navigation_suffix
			((simple_identifier) @_function
			(#eq? @_function "fromLiteral"))))
	(call_suffix
		(value_arguments
			(value_argument
				(string_literal) @regex))))