diff options
Diffstat (limited to 'sbt-plugin/src/main/scala/scala/scalajs/sbtplugin/ScalaJSCrossVersion.scala')
-rw-r--r-- | sbt-plugin/src/main/scala/scala/scalajs/sbtplugin/ScalaJSCrossVersion.scala | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sbt-plugin/src/main/scala/scala/scalajs/sbtplugin/ScalaJSCrossVersion.scala b/sbt-plugin/src/main/scala/scala/scalajs/sbtplugin/ScalaJSCrossVersion.scala new file mode 100644 index 0000000..d813622 --- /dev/null +++ b/sbt-plugin/src/main/scala/scala/scalajs/sbtplugin/ScalaJSCrossVersion.scala @@ -0,0 +1,48 @@ +/* __ *\ +** ________ ___ / / ___ __ ____ Scala.js sbt plugin ** +** / __/ __// _ | / / / _ | __ / // __/ (c) 2013, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ ** +** /____/\___/_/ |_/____/_/ | |__/ /____/ ** +** |/____/ ** +\* */ + + +package scala.scalajs.sbtplugin + +import sbt._ + +import scala.scalajs.ir.ScalaJSVersions + +object ScalaJSCrossVersion { + private val scalaJSVersionUnmapped: String => String = + _ => s"sjs$currentBinaryVersion" + + private val scalaJSVersionMap: String => String = + version => s"sjs${currentBinaryVersion}_$version" + + private final val ReleaseVersion = + raw"""(\d+)\.(\d+)\.(\d+)""".r + private final val MinorSnapshotVersion = + raw"""(\d+)\.(\d+)\.([1-9]\d*)-SNAPSHOT""".r + + val currentBinaryVersion = binaryScalaJSVersion(ScalaJSVersions.current) + + def binaryScalaJSVersion(full: String): String = full match { + case ReleaseVersion(major, minor, release) => s"$major.$minor" + case MinorSnapshotVersion(major, minor, _) => s"$major.$minor" + case _ => full + } + + def scalaJSMapped(cross: CrossVersion): CrossVersion = cross match { + case CrossVersion.Disabled => + CrossVersion.binaryMapped(scalaJSVersionUnmapped) + case cross: CrossVersion.Binary => + CrossVersion.binaryMapped(cross.remapVersion andThen scalaJSVersionMap) + case cross: CrossVersion.Full => + CrossVersion.fullMapped(cross.remapVersion andThen scalaJSVersionMap) + } + + def binary: CrossVersion = scalaJSMapped(CrossVersion.binary) + + def full: CrossVersion = scalaJSMapped(CrossVersion.full) +} |