export function normalizeCnpj(value: string | null | undefined) {
  return String(value ?? "").replace(/\D/g, "")
}

export function cnpjMatches(a: string | null | undefined, b: string | null | undefined) {
  const na = normalizeCnpj(a)
  const nb = normalizeCnpj(b)
  if (!na || !nb) return false
  return na === nb
}