class Aws::ParamValidator

def document(ref, value, errors, context)
  document_types = [Hash, Array, Numeric, String, TrueClass, FalseClass, NilClass]
  unless document_types.any? { |t| value.is_a?(t) }
    errors << expected_got(context, "one of #{document_types.join(', ')}", value)
  end
  # recursively validate types for aggregated types
  case value
  when Hash
    value.each do |k, v|
      document(ref, v, errors, context + "[#{k}]")
    end
  when Array
    value.each do |v|
      document(ref, v, errors, context)
    end
  end
end