Ruby generator support for "begin" blocks

lib/oga/ruby/generator.rb

@@ -52,6 +52,22 @@ module Oga
         "#{var_names.join(', ')} = #{val_str}"
       end
 
+      ##
+      # Processes a `begin` node.
+      #
+      # @param [Oga::Ruby::Node] ast
+      # @return [String]
+      #
+      def on_begin(ast)
+        body = process(ast.to_a[0])
+
+        <<-EOF
+begin
+  #{body}
+end
+        EOF
+      end
+
       ##
       # Processes an equality node.
       #

lib/oga/ruby/node.rb

@@ -104,6 +104,15 @@ module Oga
         Node.new(:block, [self, args, yield])
       end
 
+      ##
+      # Wraps the current node in a `begin` node.
+      #
+      # @return [Oga::Ruby::Node]
+      #
+      def wrap
+        Node.new(:begin, [self])
+      end
+
       ##
       # Wraps the current node in an if statement node.
       #