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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)
}
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