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Diffstat (limited to 'src/main/scala/xyz/driver/core/date.scala')
-rw-r--r-- | src/main/scala/xyz/driver/core/date.scala | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/src/main/scala/xyz/driver/core/date.scala b/src/main/scala/xyz/driver/core/date.scala deleted file mode 100644 index 5454093..0000000 --- a/src/main/scala/xyz/driver/core/date.scala +++ /dev/null @@ -1,109 +0,0 @@ -package xyz.driver.core - -import java.util.Calendar - -import enumeratum._ -import scalaz.std.anyVal._ -import scalaz.syntax.equal._ - -import scala.collection.immutable.IndexedSeq -import scala.util.Try - -/** - * Driver Date type and related validators/extractors. - * Day, Month, and Year extractors are from ISO 8601 strings => driver...Date integers. - * TODO: Decouple extractors from ISO 8601, as we might want to parse other formats. - */ -object date { - - sealed trait DayOfWeek extends EnumEntry - object DayOfWeek extends Enum[DayOfWeek] { - case object Monday extends DayOfWeek - case object Tuesday extends DayOfWeek - case object Wednesday extends DayOfWeek - case object Thursday extends DayOfWeek - case object Friday extends DayOfWeek - case object Saturday extends DayOfWeek - case object Sunday extends DayOfWeek - - val values: IndexedSeq[DayOfWeek] = findValues - - val All: Set[DayOfWeek] = values.toSet - - def fromString(day: String): Option[DayOfWeek] = withNameInsensitiveOption(day) - } - - type Day = Int @@ Day.type - - object Day { - def apply(value: Int): Day = { - require(1 to 31 contains value, "Day must be in range 1 <= value <= 31") - value.asInstanceOf[Day] - } - - def unapply(dayString: String): Option[Int] = { - require(dayString.length === 2, s"ISO 8601 day string, DD, must have length 2: $dayString") - Try(dayString.toInt).toOption.map(apply) - } - } - - type Month = Int @@ Month.type - - object Month { - def apply(value: Int): Month = { - require(0 to 11 contains value, "Month is zero-indexed: 0 <= value <= 11") - value.asInstanceOf[Month] - } - val JANUARY = Month(Calendar.JANUARY) - val FEBRUARY = Month(Calendar.FEBRUARY) - val MARCH = Month(Calendar.MARCH) - val APRIL = Month(Calendar.APRIL) - val MAY = Month(Calendar.MAY) - val JUNE = Month(Calendar.JUNE) - val JULY = Month(Calendar.JULY) - val AUGUST = Month(Calendar.AUGUST) - val SEPTEMBER = Month(Calendar.SEPTEMBER) - val OCTOBER = Month(Calendar.OCTOBER) - val NOVEMBER = Month(Calendar.NOVEMBER) - val DECEMBER = Month(Calendar.DECEMBER) - - def unapply(monthString: String): Option[Month] = { - require(monthString.length === 2, s"ISO 8601 month string, MM, must have length 2: $monthString") - Try(monthString.toInt).toOption.map(isoM => apply(isoM - 1)) - } - } - - type Year = Int @@ Year.type - - object Year { - def apply(value: Int): Year = value.asInstanceOf[Year] - - def unapply(yearString: String): Option[Int] = { - require(yearString.length === 4, s"ISO 8601 year string, YYYY, must have length 4: $yearString") - Try(yearString.toInt).toOption.map(apply) - } - } - - final case class Date(year: Int, month: Month, day: Int) { - override def toString = f"$year%04d-${month + 1}%02d-$day%02d" - } - - object Date { - implicit def dateOrdering: Ordering[Date] = Ordering.fromLessThan { (date1, date2) => - if (date1.year != date2.year) { - date1.year < date2.year - } else if (date1.month != date2.month) { - date1.month < date2.month - } else { - date1.day < date2.day - } - } - - def fromString(dateString: String): Option[Date] = { - dateString.split('-') match { - case Array(Year(year), Month(month), Day(day)) => Some(Date(year, month, day)) - case _ => None - } - } - } -} |