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Diffstat (limited to 'examples/scala-js/ir/src/main/scala/scala/scalajs/ir/ClassKind.scala')
| -rw-r--r-- | examples/scala-js/ir/src/main/scala/scala/scalajs/ir/ClassKind.scala | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/examples/scala-js/ir/src/main/scala/scala/scalajs/ir/ClassKind.scala b/examples/scala-js/ir/src/main/scala/scala/scalajs/ir/ClassKind.scala new file mode 100644 index 0000000..5092d2c --- /dev/null +++ b/examples/scala-js/ir/src/main/scala/scala/scalajs/ir/ClassKind.scala @@ -0,0 +1,53 @@ +/* __ *\ +** ________ ___ / / ___ __ ____ Scala.js IR ** +** / __/ __// _ | / / / _ | __ / // __/ (c) 2014, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ ** +** /____/\___/_/ |_/____/_/ | |__/ /____/ ** +** |/____/ ** +\* */ + + +package scala.scalajs.ir + +import scala.annotation.switch + +sealed abstract class ClassKind { + import ClassKind._ + + def isClass = this match { + case Class | ModuleClass => true + case _ => false + } + + def isType = this match { + case TraitImpl => false + case _ => true + } +} + +object ClassKind { + case object Class extends ClassKind + case object ModuleClass extends ClassKind + case object Interface extends ClassKind + case object RawJSType extends ClassKind + case object HijackedClass extends ClassKind + case object TraitImpl extends ClassKind + + private[ir] def toByte(kind: ClassKind): Byte = kind match { + case ClassKind.Class => 1 + case ClassKind.ModuleClass => 2 + case ClassKind.Interface => 3 + case ClassKind.RawJSType => 4 + case ClassKind.HijackedClass => 5 + case ClassKind.TraitImpl => 6 + } + + private[ir] def fromByte(b: Byte): ClassKind = (b: @switch) match { + case 1 => ClassKind.Class + case 2 => ClassKind.ModuleClass + case 3 => ClassKind.Interface + case 4 => ClassKind.RawJSType + case 5 => ClassKind.HijackedClass + case 6 => ClassKind.TraitImpl + } +} |