Function handoffStateMatch

packages/effect/src/internal/stream/handoff.ts:76–90

(
  onEmpty: (notifyConsumer: Deferred.Deferred<void>) => Z,
  onFull: (value: A, notifyProducer: Deferred.Deferred<void>) => Z
)

/** @internal */
const handoffStateMatch = <A, Z>(
  onEmpty: (notifyConsumer: Deferred.Deferred<void>) => Z,
  onFull: (value: A, notifyProducer: Deferred.Deferred<void>) => Z
) => {
  return (self: Handoff.State<A>): Z => {
    switch (self._tag) {
      case OP_HANDOFF_STATE_EMPTY: {
        return onEmpty(self.notifyConsumer)
      }
      case OP_HANDOFF_STATE_FULL: {
        return onFull(self.value, self.notifyProducer)
      }
    }
  }
}

const handoffVariance = {
  /* c8 ignore next */