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use enum instead of sealed trait

This commit is contained in:
xuwei-k 2025-01-02 10:52:37 +09:00
parent 1a8e5fbd4d
commit a7ba960c17
2 changed files with 14 additions and 21 deletions
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24
internal/util-complete/src/main/scala/sbt/internal/util/complete/SizeParser.scala
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@ -12,11 +12,9 @@ import sbt.internal.util.complete.DefaultParsers._
private[sbt] object SizeParser {
def apply(s: String): Option[Long] = Parser.parse(s, value).toOption
private sealed trait SizeUnit
private case object Bytes extends SizeUnit
private case object KiloBytes extends SizeUnit
private case object MegaBytes extends SizeUnit
private case object GigaBytes extends SizeUnit
private enum SizeUnit {
case Bytes, KiloBytes, MegaBytes, GigaBytes
}
private def parseDouble(s: String): Parser[Either[Double, Long]] =
s.toDoubleOption match {
case Some(x) => Parser.success(Left(x))
@ -36,10 +34,10 @@ private[sbt] object SizeParser {
}
private val unitParser: Parser[SizeUnit] =
token("b" | "B" | "g" | "G" | "k" | "K" | "m" | "M").map {
case "b" | "B" => Bytes
case "g" | "G" => GigaBytes
case "k" | "K" => KiloBytes
case "m" | "M" => MegaBytes
case "b" | "B" => SizeUnit.Bytes
case "g" | "G" => SizeUnit.GigaBytes
case "k" | "K" => SizeUnit.KiloBytes
case "m" | "M" => SizeUnit.MegaBytes
}
private def multiply(left: Either[Double, Long], right: Long): Long = left match {
case Left(d) => (d * right).toLong
@ -51,10 +49,10 @@ private[sbt] object SizeParser {
.*) ~ unitParser.?)
.map { case (number, unit) =>
unit match {
case None | Some(Bytes) => multiply(number, right = 1L)
case Some(KiloBytes) => multiply(number, right = 1024L)
case Some(MegaBytes) => multiply(number, right = 1024L * 1024)
case Some(GigaBytes) => multiply(number, right = 1024L * 1024 * 1024)
case None | Some(SizeUnit.Bytes) => multiply(number, right = 1L)
case Some(SizeUnit.KiloBytes) => multiply(number, right = 1024L)
case Some(SizeUnit.MegaBytes) => multiply(number, right = 1024L * 1024)
case Some(SizeUnit.GigaBytes) => multiply(number, right = 1024L * 1024 * 1024)
}
}
}

11
main/src/main/scala/sbt/nio/FileStamp.scala
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@ -25,22 +25,17 @@ import xsbti.VirtualFileRef
* A trait that indicates what file stamping implementation should be used to track the state of
* a given file. The two choices are [[FileStamper.Hash]] and [[FileStamper.LastModified]].
*/
sealed trait FileStamper
/**
* Provides implementations of [[FileStamper]].
*/
object FileStamper {
enum FileStamper {
/**
* Track files using a hash.
*/
case object Hash extends FileStamper
case Hash
/**
* Track files using the last modified time.
*/
case object LastModified extends FileStamper
case LastModified
}
/**