Apple’s docs are here: https://developer.apple.com/documentation/foundation/nsregularexpression
The docs basically say ’this is a very thin wrapper around ICU’s regular expression code’, so the GNUstep code (which also wraps ICU) should be completely compatible. David > On 17 Oct 2021, at 19:20, lars.sonchocky-helld...@hamburg.de wrote: > > I dunno, maybe it’s not documented, but the sources are here: > > https://github.com/gnustep/libs-base/blob/master/Source/NSRegularExpression.m > > https://github.com/esteve/gnustep-base/blob/master/Headers/Foundation/NSRegularExpression.h > > cheers, > > Lars > >> Am 17.10.2021 um 20:16 schrieb Daniel Santos <daniel.d...@gmail.com>: >> >> Hi, >> >> Where can I find the documentation for that class ? I am looking at >> http://www.gnustep.org/resources/documentation/Developer/Base/Reference/Base.html >> and it seems its not there. >> >> Thanks, >> Regards >> Daniel Santos >> >> >> >>> On 17 Oct 2021, at 08:34, Richard Frith-Macdonald >>> <rich...@frithmacdonald.me.uk> wrote: >>> >>> >>> >>>> On 16 Oct 2021, at 14:37, Daniel Santos <daniel.d...@gmail.com> wrote: >>>> >>>> Hi, >>>> >>>> Does GNUStep have some library for handling regular expressions ? >>>> >>> >>> See the NSRegularExpression class in the GNUstep-base library. >>> It wraps the regular expression support of ICU. >>> >> >