Function cycleValue

packages/@internationalized/date/src/manipulation.ts:415–443

(value: number, amount: number, min: number, max: number, round = false)

}

function cycleValue(value: number, amount: number, min: number, max: number, round = false) {
  if (round) {
    value += Math.sign(amount);

    if (value < min) {
      value = max;
    }

    let div = Math.abs(amount);
    if (amount > 0) {
      value = Math.ceil(value / div) * div;
    } else {
      value = Math.floor(value / div) * div;
    }

    if (value > max) {
      value = min;
    }
  } else {
    value += amount;
    if (value < min) {
      value = max - (min - value - 1);
    } else if (value > max) {
      value = min + (value - max - 1);
    }
  }

  return value;
}

export function addZoned(dateTime: ZonedDateTime, duration: DateTimeDuration): ZonedDateTime {
  let ms: number;