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akka.util.cps.package.scala Maven / Gradle / Ivy
/**
* Copyright (C) 2009-2012 Typesafe Inc.
*/
package akka.util
import scala.util.continuations._
import akka.dispatch.MessageDispatcher
package object cps {
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def matchC[A, B, C, D](in: A)(pf: PartialFunction[A, B @cpsParam[C, D]]): B @cpsParam[C, D] = pf(in)
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def loopC[A, U](block: ⇒ U @cps[A])(implicit loop: CPSLoop[A], dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] =
loop.loopC(block)
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def whileC[A, U](test: ⇒ Boolean)(block: ⇒ U @cps[A])(implicit loop: CPSLoop[A], dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] =
loop.whileC(test)(block)
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def repeatC[A, U](times: Int)(block: ⇒ U @cps[A])(implicit loop: CPSLoop[A], dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] =
loop.repeatC(times)(block)
}
package cps {
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
object CPSLoop extends DefaultCPSLoop {
implicit object FutureCPSLoop extends FutureCPSLoop
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
trait CPSLoop[A] {
def loopC[U](block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A]
def whileC[U](test: ⇒ Boolean)(block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A]
def repeatC[U](times: Int)(block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A]
}
import akka.dispatch.{ Future, Promise }
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
class FutureCPSLoop extends CPSLoop[Future[Any]] {
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def loopC[U](block: ⇒ U @cps[Future[Any]])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[Future[Any]] =
shift { c: (Unit ⇒ Future[Any]) ⇒
Future(reify(block) flatMap (_ ⇒ reify(loopC(block))) foreach c)
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def whileC[U](test: ⇒ Boolean)(block: ⇒ U @cps[Future[Any]])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[Future[Any]] =
shift { c: (Unit ⇒ Future[Any]) ⇒
if (test)
Future(reify(block) flatMap (_ ⇒ reify(whileC(test)(block))) foreach c)
else
Promise() success (shiftUnitR[Unit, Future[Any]](()) foreach c)
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def repeatC[U](times: Int)(block: ⇒ U @cps[Future[Any]])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[Future[Any]] =
shift { c: (Unit ⇒ Future[Any]) ⇒
if (times > 0)
Future(reify(block) flatMap (_ ⇒ reify(repeatC(times - 1)(block))) foreach c)
else
Promise() success (shiftUnitR[Unit, Future[Any]](()) foreach c)
}
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
trait DefaultCPSLoop {
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
implicit def defaultCPSLoop[A] = new CPSLoop[A] {
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def loopC[U](block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] = {
block
loopC(block)
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def whileC[U](test: ⇒ Boolean)(block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] = {
if (test) {
block
whileC(test)(block)
}
}
@deprecated("Will be removed in Akka 2.1, no replacement.", "2.0.3")
def repeatC[U](times: Int)(block: ⇒ U @cps[A])(implicit dispatcher: MessageDispatcher, timeout: Timeout): Unit @cps[A] = {
if (times > 0) {
block
repeatC(times - 1)(block)
}
}
}
}
}
