From cd1b635b2ae90d9ac2d8b1779183a1fbd8c5fd5c Mon Sep 17 00:00:00 2001 From: vlad Date: Tue, 13 Jun 2017 16:12:20 -0700 Subject: Adding domain entities --- .../xyz/driver/pdsuicommon/utils/Implicits.scala | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/main/scala/xyz/driver/pdsuicommon/utils/Implicits.scala (limited to 'src/main/scala/xyz/driver/pdsuicommon/utils/Implicits.scala') diff --git a/src/main/scala/xyz/driver/pdsuicommon/utils/Implicits.scala b/src/main/scala/xyz/driver/pdsuicommon/utils/Implicits.scala new file mode 100644 index 0000000..c8af125 --- /dev/null +++ b/src/main/scala/xyz/driver/pdsuicommon/utils/Implicits.scala @@ -0,0 +1,22 @@ +package xyz.driver.pdsuicommon.utils + +import scala.collection.generic.CanBuildFrom + +object Implicits { + + final class ConditionalAppend[U, T[U] <: TraversableOnce[U]](val c: T[U]) extends AnyVal { + def condAppend(cond: => Boolean, value: U)(implicit cbf: CanBuildFrom[T[U], U, T[U]]): T[U] = { + val col = cbf() + if (cond) { + ((col ++= c) += value).result + } else { + c.asInstanceOf[T[U]] + } + } + } + + implicit def traversableConditionalAppend[U, T[U] <: TraversableOnce[U]](c: T[U]): ConditionalAppend[U, T] = + new ConditionalAppend[U, T](c) + + implicit def toMapOps[K, V](x: Map[K, V]): MapOps[K, V] = new MapOps(x) +} -- cgit v1.2.3