1 files changed, 54 insertions, 0 deletions
diff --git a/examples/scala-js/library/src/main/scala/scala/scalajs/js/JSConverters.scala b/examples/scala-js/library/src/main/scala/scala/scalajs/js/JSConverters.scala
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index 0000000..1b21d61
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+++ b/examples/scala-js/library/src/main/scala/scala/scalajs/js/JSConverters.scala
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+/*                     __                                               *\
+**     ________ ___   / /  ___      __ ____  Scala.js API               **
+**    / __/ __// _ | / /  / _ | __ / // __/  (c) 2013, LAMP/EPFL        **
+**  __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \    http://scala-lang.org/     **
+** /____/\___/_/ |_/____/_/ | |__/ /____/                               **
+**                          |/____/                                     **
+\*                                                                      */
+
+
+package scala.scalajs.js
+
+import scala.language.implicitConversions
+
+import scala.collection._
+
+import scala.scalajs.runtime.genTraversableOnce2jsArray
+
+/** A collection of decorators that allow converting Scala types to
+ *  corresponding JS facade types
+ */
+object JSConverters {
+
+  implicit class JSRichOption[T](val opt: Option[T]) extends AnyVal {
+    @inline final def orUndefined: UndefOr[T] =
+      opt.fold[UndefOr[T]](undefined)(v => v)
+  }
+
+  implicit class JSRichGenTraversableOnce[T](
+      val col: GenTraversableOnce[T]) extends AnyVal {
+    @inline final def toJSArray: Array[T] = genTraversableOnce2jsArray(col)
+  }
+
+  implicit class JSRichGenMap[T](val map: GenMap[String, T]) extends AnyVal {
+    @inline final def toJSDictionary: Dictionary[T] = {
+      val result = Dictionary.empty[T]
+      map.foreach { case (key, value) => result(key) = value }
+      result
+    }
+  }
+
+  @inline
+  implicit def genTravConvertible2JSRichGenTrav[T, C](coll: C)(
+      implicit ev: C => GenTraversableOnce[T]): JSRichGenTraversableOnce[T] =
+    new JSRichGenTraversableOnce(coll)
+
+  /** Special case for scala.Array of [[genTravConvertible2JSRichGenTrav]].
+   *  Needed for the 2.10.x series.
+   */
+  @inline
+  implicit def array2JSRichGenTrav[T](
+      arr: scala.Array[T]): JSRichGenTraversableOnce[T] =
+    new JSRichGenTraversableOnce(arr)
+
+}