turbolift.internals.engine.stacked.FrameKind.scala Maven / Gradle / Ivy

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Algebraic Effects for Scala 3

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package turbolift.internals.engine.stacked


private[engine] opaque type FrameKind = Int

private[engine] object FrameKind:
  inline def wrap(n: Int): FrameKind = n

  def plain: FrameKind = PLAIN
  def guard: FrameKind = GUARD
  def warp: FrameKind = WARP
  def exec: FrameKind = EXEC
  def suppress: FrameKind = SUPPRESS

  extension (thiz: FrameKind)
    inline def unwrap: Int = thiz

  inline val PLAIN    = 0
  inline val GUARD    = 1
  inline val WARP     = 2
  inline val EXEC     = 3
  inline val SUPPRESS = 4
  //---------------------
  inline val BIT_COUNT = 3
  inline val MASK = (1 << BIT_COUNT) - 1