hash ._magic accessor

gistfile1.rb

class Hash
  def method_missing( symbol, *args )
    a, method = symbol.to_s.split('_')
    if method
        if self.has_key?(method.to_sym) || self.has_key?(method)
          self[method.to_sym] || self[method]
        else
          if method.include?('=')
            key = method.split('=').first.strip
            if has_key?(key)
              self[key] = args.first
            else
              self[key.to_sym] = args.first
            end
          else
            nil
          end
        end
    else
      super symbol, *args
    end
  end
end