1 files changed, 36 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/plugins/ruby/eval.rb b/storage/mroonga/vendor/groonga/plugins/ruby/eval.rb
new file mode 100644
index 00000000..e7619cf2
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/plugins/ruby/eval.rb
@@ -0,0 +1,36 @@
+module Groonga
+  module Ruby
+    class EvalCommand < Command
+      register("ruby_eval",
+               [
+                 "script",
+               ])
+
+      def run_body(input)
+        script = input[:script]
+        unless script.is_a?(String)
+          message = "script must be a string: <#{script.inspect}>"
+          raise Groonga::InvalidArgument, message
+        end
+
+        eval_context = EvalContext.new
+        begin
+          result = eval_context.eval(script)
+        rescue Exception => error
+          writer.map("result", 1) do
+            writer.write("exception")
+            writer.map("exception", 1) do
+              writer.write("message")
+              writer.write(error.message)
+            end
+          end
+        else
+          writer.map("result", 1) do
+            writer.write("value")
+            writer.write(result)
+          end
+        end
+      end
+    end
+  end
+end