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Versions: 181
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Stored size: 1.31 KB
Contents
import java.time.DayOfWeek
import java.time.LocalDate
class Meetup(monthOfYear: Int, year: Int) {
private val startOfMonth: LocalDate = LocalDate.of(year, monthOfYear, 1)
fun day(dayOfWeek: DayOfWeek, schedule: MeetupSchedule): LocalDate {
var result = cycleToNext(dayOfWeek, startOfMonth)
@Suppress("NON_EXHAUSTIVE_WHEN")
when (schedule) {
MeetupSchedule.SECOND -> result = result.plusWeeks(1)
MeetupSchedule.THIRD -> result = result.plusWeeks(2)
MeetupSchedule.FOURTH -> result = result.plusWeeks(3)
MeetupSchedule.LAST -> result = cycleToPrev(dayOfWeek, startOfMonth.plusMonths(1).minusDays(1))
MeetupSchedule.TEENTH -> {
while (result.dayOfMonth < 13) result = result.plusWeeks(1)
}
}
return result
}
private fun cycleToPrev(dayOfWeek: DayOfWeek, current: LocalDate): LocalDate {
var result = current
while (result.dayOfWeek != dayOfWeek) {
result = result.minusDays(1)
}
return result
}
private fun cycleToNext(dayOfWeek: DayOfWeek, current: LocalDate): LocalDate {
var result = current
while (result.dayOfWeek != dayOfWeek) {
result = result.plusDays(1)
}
return result
}
}
Version data entries
181 entries across 181 versions & 1 rubygems