# File lib/cookiejar/cookie_validation.rb, line 292
    def self.parse_set_cookie set_cookie_value
      args = { }
      params=set_cookie_value.split /;\s*/
      
      first=true
      params.each do |param|
        result = PARAM1.match param
        if !result
          raise InvalidCookieError.new "Invalid cookie parameter in cookie '#{set_cookie_value}'"
        end
        key = result[1].downcase.to_sym
        keyvalue = result[2]
        if first
          args[:name] = result[1]
          args[:value] = keyvalue
          first = false
        else
          case key
          when :expires
            args[:expires_at] = Time.parse keyvalue
          when *[:domain, :path]
            args[key] = keyvalue
          when :secure
            args[:secure] = true
          when :httponly
            args[:http_only] = true
          else
            raise InvalidCookieError.new "Unknown cookie parameter '#{key}'"
          end
        end
      end
      args[:version] = 0
      args
    end