TypeScript moment.isDuration函数代码示例

 parse: function(eventInput, source) {
   if (
     isTimeString(eventInput.start) || moment.isDuration(eventInput.start) ||
     isTimeString(eventInput.end) || moment.isDuration(eventInput.end)
   ) {
     return RecurringEventDef.parse(eventInput, source)
   } else {
     return SingleEventDef.parse(eventInput, source)
   }
 }

// Computes the number of units (like "hours") in the given range.
// Range can be a {start,end} object, separate start/end args, or a Duration.
// Results are based on Moment's .as() and .diff() methods, so results can depend on internal handling
// of month-diffing logic (which tends to vary from version to version).
function computeRangeAs(unit, start, end) {

  if (end != null) { // given start, end
    return end.diff(start, unit, true)
  } else if (moment.isDuration(start)) { // given duration
    return start.as(unit)
  } else { // given { start, end } range object
    return start.end.diff(start.start, unit, true)
  }
}

newMomentProto.time = function(time) {

  // Fallback to the original method (if there is one) if this moment wasn't created via FullCalendar.
  // `time` is a generic enough method name where this precaution is necessary to avoid collisions w/ other plugins.
  if (!this._fullCalendar) {
    return oldMomentProto.time.apply(this, arguments)
  }

  if (time == null) { // getter
    return moment.duration({
      hours: this.hours(),
      minutes: this.minutes(),
      seconds: this.seconds(),
      milliseconds: this.milliseconds()
    })
  } else { // setter

    this._ambigTime = false // mark that the moment now has a time

    if (!moment.isDuration(time) && !moment.isMoment(time)) {
      time = moment.duration(time)
    }

    // The day value should cause overflow (so 24 hours becomes 00:00:00 of next day).
    // Only for Duration times, not Moment times.
    let dayHours = 0
    if (moment.isDuration(time)) {
      dayHours = Math.floor(time.asDays()) * 24
    }

    // We need to set the individual fields.
    // Can't use startOf('day') then add duration. In case of DST at start of day.
    return this.hours(dayHours + time.hours())
      .minutes(time.minutes())
      .seconds(time.seconds())
      .milliseconds(time.milliseconds())
  }
}

export const formatCountdown = (countdown: Duration) => {
  let result = ''

  if (countdown && moment.isDuration(countdown)) {
    let minutes: any = countdown.minutes()
    let seconds: any = countdown.seconds()

    if (minutes < 10) {
      minutes = `0${minutes}`
    }
    if (seconds < 10) {
      seconds = `0${seconds}`
    }

    result = `${minutes}:${seconds}`
  }

  return result
}

  {
    name: 'duration',

    coerce(value: any, state: State, options: ValidationOptions) {
      try {
        if (typeof value === 'string' || typeof value === 'number') {
          return ensureDuration(value);
        }
      } catch (e) {
        return this.createError('duration.parse', { value, message: e.message }, state, options);
      }

      return value;
    },
    pre(value: any, state: State, options: ValidationOptions) {
      if (!isDuration(value)) {
        return this.createError('duration.base', { value }, state, options);
      }

      return value;
    },
    rules: [anyCustomRule],
  },
  {
    name: 'number',

    base: Joi.number(),
    coerce(value: any, state: State, options: ValidationOptions) {
      // If value isn't defined, let Joi handle default value if it's defined.
      if (value === undefined) {
        return value;