class BinData::SanitizedParameters

def create_sanitized_endian(endian)
  if endian == :big
    BIG_ENDIAN
  elsif endian == :little
    LITTLE_ENDIAN
  elsif endian == :big_and_little
    raise ArgumentError, ":endian => :big or :endian => :little is required"
  else
    raise ArgumentError, "unknown value for endian '#{endian}'"
  end
end