lib/rubber/util.rb in rubber-3.1.0 vs lib/rubber/util.rb in rubber-3.2.0

@@ -117,8 +117,16 @@
 
     def camelcase(str)
       str.split('_').map{ |part| part.capitalize }.join
     end
 
+    def is_instance_id?(str)
+      str =~ /^i-[a-z0-9]+$/
+    end
+
+    def is_internet_gateway_id?(str)
+      str =~ /^igw-[a-z0-9]+$/
+    end
+
     extend self
   end
 end