diff options
Diffstat (limited to 'examples/scala-js/tools/shared/src/main/scala/scala/scalajs/tools/json/JSONDeserializer.scala')
-rw-r--r-- | examples/scala-js/tools/shared/src/main/scala/scala/scalajs/tools/json/JSONDeserializer.scala | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/examples/scala-js/tools/shared/src/main/scala/scala/scalajs/tools/json/JSONDeserializer.scala b/examples/scala-js/tools/shared/src/main/scala/scala/scalajs/tools/json/JSONDeserializer.scala new file mode 100644 index 0000000..e854e9a --- /dev/null +++ b/examples/scala-js/tools/shared/src/main/scala/scala/scalajs/tools/json/JSONDeserializer.scala @@ -0,0 +1,30 @@ +package scala.scalajs.tools.json + +trait JSONDeserializer[T] { + def deserialize(x: JSON): T +} + +object JSONDeserializer { + + implicit object stringJSON extends JSONDeserializer[String] { + def deserialize(x: JSON): String = Impl.toString(x) + } + + implicit object intJSON extends JSONDeserializer[Int] { + def deserialize(x: JSON): Int = Impl.toNumber(x).intValue() + } + + implicit object booleanJSON extends JSONDeserializer[Boolean] { + def deserialize(x: JSON): Boolean = Impl.toBoolean(x) + } + + implicit def listJSON[T : JSONDeserializer] = new JSONDeserializer[List[T]] { + def deserialize(x: JSON): List[T] = Impl.toList(x).map(fromJSON[T] _) + } + + implicit def mapJSON[V : JSONDeserializer] = new JSONDeserializer[Map[String, V]] { + def deserialize(x: JSON): Map[String, V] = + Impl.toMap(x).mapValues(fromJSON[V] _) + } + +} |