1 files changed, 28 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/mrb/scripts/table_cursor.rb b/storage/mroonga/vendor/groonga/lib/mrb/scripts/table_cursor.rb
new file mode 100644
index 00000000..45949b71
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/mrb/scripts/table_cursor.rb
@@ -0,0 +1,28 @@
+module Groonga
+  class TableCursor
+    include Enumerable
+
+    class << self
+      def open(*arguments)
+        cursor = open_raw(*arguments)
+        if block_given?
+          begin
+            yield(cursor)
+          ensure
+            cursor.close
+          end
+        else
+          cursor
+        end
+      end
+    end
+
+    def each
+      loop do
+        id = self.next
+        return if id == Groonga::ID::NIL
+        yield(id)
+      end
+    end
+  end
+end