module JSON::TruffleRuby::Generator::GeneratorMethods::String

instead of UTF-8 strings, e. g. binary data.
method should be used, if you want to convert raw strings to JSON
other data structures and will be unparsed as a raw string. This
This method creates a raw object hash, that can be nested into

def to_json_raw_object
  {
    JSON.create_id  => self.class.name,
    'raw'           => self.unpack('C*'),
  }
end