From: itsme213 <itsme213@...>
Date: 2005-04-07T09:59:40+09:00
Subject: Re: how to simulate self-style delegation [SuperHash]


"Pit Capitain" <pit@capitain.de> wrote in message

>    class Person
>      def delegate_to(role)
>        @seam.clear if @seam
>        @seam = Seam.new do |s|
>          s.instead_of(self, :describe) do role.describe end
>          s.instead_of(role, :name) do self.name end
>        end
>      end
>    end

Interesting. I'll give it some thought.

Would this require knowledge of the internal structure of role#describe? Or
would it be safe to do the following?
   (s.methods - Object.instance_methods).each {|m|
        s.instead_of(role, m.intern) do self.send(m) end
    }

Thanks.