Merge commit '2c4b142503bd2d871e6818b5cab8c38627d9e4a0' as 'examples/scala-js'

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] _)
+  }
+
+}