Another test pack for reflection

Also see https://github.com/scala/scala/pull/25.

1 files changed, 63 insertions, 0 deletions

diff --git a/test/pending/run/reify_properties.scala b/test/pending/run/reify_properties.scala
new file mode 100644
index 0000000000..2115a96715
--- /dev/null
+++ b/test/pending/run/reify_properties.scala
@@ -0,0 +1,63 @@
+import scala.tools.nsc.reporters._
+import scala.tools.nsc.Settings
+import reflect.runtime.Mirror.ToolBox
+
+object Test extends App {
+  val code = scala.reflect.Code.lift{
+    /** A mutable property whose getter and setter may be customized. */
+    case class Property[T](init: T) {
+      private var value: T = init
+
+      /** The getter function, defaults to identity. */
+      private var setter: T => T = identity[T]
+
+      /** The setter function, defaults to identity. */
+      private var getter: T => T = identity[T]
+
+      /** Retrive the value held in this property.   */
+      def apply(): T = getter(value)
+
+      /** Update the value held in this property, through the setter. */
+      def update(newValue: T) = value = setter(newValue)
+
+      /** Change the getter. */
+      def get(newGetter: T => T) = { getter = newGetter; this }
+
+      /** Change the setter */
+      def set(newSetter: T => T) = { setter = newSetter; this }
+    }
+
+    class User {
+      // Create a property with custom getter and setter
+      val firstname = Property("")
+        .get { v => v.toUpperCase() }
+        .set { v => "Mr. " + v }
+      val lastname = Property("<noname>")
+
+      /** Scala provides syntactic sugar for calling 'apply'. Simply
+       *  adding a list of arguments between parenthesis (in this case,
+       *  an empty list) is translated to a call to 'apply' with those
+       *  arguments.
+       */
+      override def toString() = firstname() + " " + lastname()
+    }
+
+    val user1 = new User
+
+    // Syntactic sugar for 'update': an assignment is translated to a
+    // call to method 'update'
+    user1.firstname() = "Robert"
+
+    val user2 = new User
+    user2.firstname() = "bob"
+    user2.lastname() = "KUZ"
+
+    println("user1: " + user1)
+    println("user2: " + user2)
+  };
+
+  val reporter = new ConsoleReporter(new Settings)
+  val toolbox = new ToolBox(reporter)
+  val ttree = toolbox.typeCheck(code.tree)
+  toolbox.runExpr(ttree)
+}