1((comment) @injection.content
 2 (#set! injection.language "comment")
 3)
 4
 5; SQL -----------------------------------------------------------------------------
 6(
 7    [
 8        ; function calls
 9        (call
10            [
11                (attribute attribute: (identifier) @function_name)
12                (identifier) @function_name
13            ]
14            arguments: (argument_list
15                (comment) @comment
16                (string
17                    (string_content) @injection.content
18                )
19        ))
20
21        ; string variables
22        ((comment) @comment
23            .
24            (expression_statement
25                (assignment
26                    right: (string
27                        (string_content) @injection.content
28                    )
29                )
30        ))
31    ]
32    (#match? @comment "^(#|#\\s+)(?i:sql)\\s*$")
33    (#set! injection.language "sql")
34)