Ken Murchison wrote: > "John C. Amodeo" wrote: <...> > > And, are wildcards supported yet? > > In regex, yes. The extension follows the POSIX spec with the exception > of disallowing backreferences (no variables currently allowed in > Sieve). If you're really interested, have a look at the draft: > > http://www.imc.org/draft-murchison-sieve-regex > Also note that you don't need to use regex to support wild-cards. Just use the ':matches' comparator, which is part of the Sieve RFC, IIRC.
BTW Ken, what are the performance implications of using regex instead of :matches?