((comment) @injection.content
 (#set! injection.language "comment"))

; string.match("123", "%d+")
(call_stmt
  invoked: (var
    table_name: (name)
    (key
      field_name: (name) @_method))
  (arglist
    .
    (_)
    .
    (string) @injection.content)
  (#any-of? @_method "find" "format" "match" "gmatch" "gsub")
  (#set! injection.language "luap"))

; ("123"):match("%d+")
(call_stmt
  method_table: (_)
  method_name: (name) @_method
  (arglist
    .
    (string) @injection.content)
  (#any-of? @_method "find" "format" "match" "gmatch" "gsub")
  (#set! injection.language "luap"))