util: add Option.unzip

2017-09-25 11:25:46 -07:00
parent 60614055e3
commit 5323cf88dd
2 changed files with 5 additions and 2 deletions
--- a/src/main/scala/util/package.scala
+++ b/src/main/scala/util/package.scala
@ -6,6 +6,10 @@ import Chisel._
 import scala.math.min

 package object util {
+  implicit class UnzippableOption[S, T](val x: Option[(S, T)]) {
+    def unzip = (x.map(_._1), x.map(_._2))
+  }
+
  implicit class UIntIsOneOf(val x: UInt) extends AnyVal {
    def isOneOf(s: Seq[UInt]): Bool = s.map(x === _).reduce(_||_)