[Truffle] Truffle::Interop.import/export_method

jruby · Nov 24, 2015 · 8e4bd0e · 8e4bd0e
1 parent 2d487b9
commit 8e4bd0e
Showing 2 changed files with 30 additions and 0 deletions.
diff --git a/truffle/src/main/ruby/core.rb b/truffle/src/main/ruby/core.rb
@@ -273,6 +273,7 @@ def self.omit(reason)
 require_relative 'core/truffle/debug'
 require_relative 'core/truffle/runtime'
 require_relative 'core/truffle/truffle'
+require_relative 'core/truffle/interop'
 
 # Start running Ruby code outside classes
 

diff --git a/truffle/src/main/ruby/core/truffle/interop.rb b/truffle/src/main/ruby/core/truffle/interop.rb
@@ -0,0 +1,29 @@
+# Copyright (c) 2015 Oracle and/or its affiliates. All rights reserved. This
+# code is released under a tri EPL/GPL/LGPL license. You can use it,
+# redistribute it and/or modify it under the terms of the:
+#
+# Eclipse Public License version 1.0
+# GNU General Public License version 2
+# GNU Lesser General Public License version 2.1
+
+module Truffle
+
+  module Interop
+
+    def self.import_method(name)
+      method = import(name.to_s)
+
+      Object.class_eval do
+        define_method(name.to_sym) do |*args|
+          Truffle::Interop.execute(method, *args)
+        end
+      end
+    end
+
+    def self.export_method(name)
+      export(name.to_s, Object.method(name.to_sym))
+    end
+
+  end
+
+end