[Truffle] Implement Binding#receiver.

jruby · Sep 30, 2015 · f2a463f · f2a463f
1 parent b6dd0c9
commit f2a463f
Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/spec/truffle/tags/core/binding/receiver_tags.txt b/spec/truffle/tags/core/binding/receiver_tags.txt
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/BindingNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/BindingNodes.java
@@ -309,6 +309,19 @@ public static DynamicObject listLocalVariables(RubyContext context, Frame frame)
         }
     }
 
+    @CoreMethod(names = "receiver")
+    public abstract static class ReceiverNode extends UnaryCoreMethodNode {
+
+        public ReceiverNode(RubyContext context, SourceSection sourceSection) {
+            super(context, sourceSection);
+        }
+
+        @Specialization
+        public Object receiver(DynamicObject binding) {
+            return RubyArguments.getSelf(Layouts.BINDING.getFrame(binding).getArguments());
+        }
+    }
+
     @CoreMethod(names = "allocate", constructor = true)
     public abstract static class AllocateNode extends CoreMethodArrayArgumentsNode {