Hi, what would be the purpose of repeating a zero-width assertion? You get the same result if you simply drop the quantifier. Anyway, if you really need the quantifier, just put a non-capturing bracket around it.
Regards, Zoltan ND <[email protected]> írta: >On 2011-05-02 10:43, Philip Hazel wrote:> > > >It really doesn't seem sensible to put effort into supporting something > > as> > useless as this.> >> > > > Why when user ports to PCRE a successfull Perl pattern like> (?=a(b))?.*d\1? (it's simplifyed version of real pattern used by my > application)> he need to look for difficulties to reconstruct it?> What principial considerations causes PCRE to notify such legal Perl > pattern as erroneous> and disable it's use?> > Thanx.> > -- > ## List details at https://lists.exim.org/mailman/listinfo/pcre-dev > -- ## List details at https://lists.exim.org/mailman/listinfo/pcre-dev
