1 files changed, 16 insertions, 0 deletions
diff --git a/jni/ruby/lib/rake/cloneable.rb b/jni/ruby/lib/rake/cloneable.rb
new file mode 100644
index 0000000..d53645f
--- /dev/null
+++ b/jni/ruby/lib/rake/cloneable.rb
@@ -0,0 +1,16 @@
+module Rake
+  ##
+  # Mixin for creating easily cloned objects.
+
+  module Cloneable # :nodoc:
+    # The hook that is invoked by 'clone' and 'dup' methods.
+    def initialize_copy(source)
+      super
+      source.instance_variables.each do |var|
+        src_value  = source.instance_variable_get(var)
+        value = src_value.clone rescue src_value
+        instance_variable_set(var, value)
+      end
+    end
+  end
+end