dependency.ScalaVersion.scala Maven / Gradle / Ivy
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package dependency
object ScalaVersion {
// adapted from https://github.com/com-lihaoyi/mill/blob/5a62e25c031bc809386f6f9a9962154d990139b4/scalalib/api/src/ZincWorkerApi.scala#L83-L132
private val PartialVersion = raw"""(\d+)\.(\d+)\.*""".r
private val ReleaseVersion = raw"""(\d+)\.(\d+)\.(\d+)""".r
private val MinorSnapshotVersion = raw"""(\d+)\.(\d+)\.([1-9]\d*)-SNAPSHOT""".r
private val DottyVersion = raw"""0\.(\d+)\.(\d+).*""".r
private val Scala3EarlyVersion = raw"""3\.0\.0-(\w+).*""".r
private val Scala3Version = raw"""3\.(\d+)\.(\d+).*""".r
private val DottyNightlyVersion = raw"""(0|3)\.(\d+)\.(\d+)-bin-(.*)-NIGHTLY""".r
private val NightlyVersion = raw"""(\d+)\.(\d+)\.(\d+)-bin-[a-f0-9]*""".r
private val TypelevelVersion = raw"""(\d+)\.(\d+)\.(\d+)-bin-typelevel.*""".r
private val ScalaJsFullVersion = """^([0-9]+)\.([0-9]+)\.([0-9]+)(-.*)?$""".r
private val ScalaNativeFullVersion = """^([0-9]+)\.([0-9]+)\.([0-9]+)(-.*)?$""".r
def binary(scalaVersion: String): String =
scalaVersion match {
case Scala3EarlyVersion(milestone) => s"3.0.0-$milestone"
case Scala3Version(_, _) => "3"
case ReleaseVersion(major, minor, _) => s"$major.$minor"
case MinorSnapshotVersion(major, minor, _) => s"$major.$minor"
case NightlyVersion(major, minor, _) => s"$major.$minor"
case DottyVersion(minor, _) => s"0.$minor"
case TypelevelVersion(major, minor, _) => s"$major.$minor"
case _ => scalaVersion
}
def jsBinary(scalaJsVersion: String): Option[String] =
scalaJsVersion match {
case _ if scalaJsVersion.startsWith("0.6.") =>
Some("0.6")
case ScalaJsFullVersion(major, "0", "0", suffix) if suffix != null =>
Some(s"$major.0$suffix")
case ScalaJsFullVersion(major, _, _, _) =>
Some(major)
case _ =>
None
}
def nativeBinary(scalaNativeVersion: String): Option[String] =
scalaNativeVersion match {
case ScalaNativeFullVersion(_, _, "0", suffix) if suffix != null =>
Some(scalaNativeVersion)
case ScalaNativeFullVersion(major, minor, _, _) =>
Some(s"$major.$minor")
case _ =>
None
}
}