On Thu, 09 Dec 2004 00:01:36 -0800, Lonnie Princehouse wrote: > I believe you can still do this with only compiling a regex once and > then performing a few substitutions on the hostname.
That is a interesting idea. Convert ip matches to fixed patterns, and *then* match the regex. I think I would convert hex matches to the same pattern as decimal (and roman numeral). How would you handle zero fill? 1.2.3.4 001002003004foo.isp.com An idea I had last night is to precompile 254 regexes - one for each of the possible last ip bytes. However, your idea is cleaner - except, how would it handle ip bytes that are the same: 1.2.2.2 Mitja has proposed a scoring system reminiscent of SpamAssassin. This gives me a few things to try. -- Stuart D. Gathman <[EMAIL PROTECTED]> Business Management Systems Inc. Phone: 703 591-0911 Fax: 703 591-6154 "Confutatis maledictis, flamis acribus addictis" - background song for a Microsoft sponsored "Where do you want to go from here?" commercial. -- http://mail.python.org/mailman/listinfo/python-list