Re: [Boost-users] Regex assign raising exceptions

From: John Maddock (john_at_[hidden])
Date: 2006-10-27 04:25:04

Joshua Stewart wrote:
> I think I got past it now.
>
>
>
> Had to change the alternation operator in the middle from
>
> (|-)
>
> to
>
> (?:)|-

Right, Boost.Regex regards empty alternatives as errors, if you really meant 
to have an empty alternative then simply "(-??)" would have done the job 
just as well  as "(|-)".

John.