module FFaker::Locale

def code(given_language = nil)
  code_index = LANGUAGE.index(given_language)
  if given_language && code_index
    LANGUAGE_CODE[code_index]
  else
    fetch_sample(LANGUAGE_CODE)
  end
end

def language(given_code = nil)
  language_index = LANGUAGE_CODE.index(given_code && given_code.upcase)
  if given_code && language_index
    LANGUAGE[language_index]
  else
    fetch_sample(LANGUAGE)
  end
end