[NEW] Gestalts for silverlight + popular JS libs

[ohcount] / ruby / gestalt / rules / not_rule.rb

module Ohcount
        module Gestalt
                class NotRule < LogicalRule
                        def triggers(gestalt_engine)
                                rules.first && rules.first.triggers(gestalt_engine).any? ? [] : [Trigger.new]
                        end

                        def new_rule(r_class, *args, &block)
                                raise ArgumentError.new("_not() accepts only a single rule") unless rules.empty?
                                super(r_class, *args, &block)
                        end

                end
        end
end