Function parts

packages/effect/src/Duration.ts:1642–1689

(self: Duration)

 * @since 3.8.0
 */
export const parts = (self: Duration): {
  days: number
  hours: number
  minutes: number
  seconds: number
  millis: number
  nanos: number
} => {
  if (self.value._tag === "Infinity") {
    return {
      days: Infinity,
      hours: Infinity,
      minutes: Infinity,
      seconds: Infinity,
      millis: Infinity,
      nanos: Infinity
    }
  }
  if (self.value._tag === "NegativeInfinity") {
    return {
      days: -Infinity,
      hours: -Infinity,
      minutes: -Infinity,
      seconds: -Infinity,
      millis: -Infinity,
      nanos: -Infinity
    }
  }

  const n = toNanosUnsafe(self)
  const neg = n < bigint0
  const a = neg ? -n : n
  const ms = a / bigint1e6
  const sec = ms / bigint1e3
  const min = sec / bigint60
  const hr = min / bigint60
  const d = hr / bigint24
  const sign = neg ? -1 : 1

  return {
    days: sign * Number(d),
    hours: sign * Number(hr % bigint24),
    minutes: sign * Number(min % bigint60),
    seconds: sign * Number(sec % bigint60),
    millis: sign * Number(ms % bigint1e3),
    nanos: sign * Number(a % bigint1e6)
  }
}

/**
 * Converts a `Duration` to a human readable string.