Path: csiph.com!weretis.net!feeder6.news.weretis.net!feeder.usenetexpress.com!feeder1.iad1.usenetexpress.com!border1.nntp.dca1.giganews.com!border2.nntp.dca1.giganews.com!nntp.giganews.com!news.iecc.com!.POSTED.news.iecc.com!nerds-end From: Hans-Peter Diettrich Newsgroups: comp.compilers Subject: Re: [ANN] RE/flex 0.9.18 - a Flex-like lexical analyzer generator for C++ Date: Wed, 29 Mar 2017 02:13:57 +0200 Organization: Compilers Central Lines: 19 Sender: news@iecc.com Approved: comp.compilers@iecc.com Message-ID: <17-03-016@comp.compilers> References: <17-03-013@comp.compilers> <17-03-014@comp.compilers> <17-03-015@comp.compilers> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Info: miucha.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="89519"; mail-complaints-to="abuse@iecc.com" Keywords: lex Posted-Date: 28 Mar 2017 23:48:40 EDT X-submission-address: compilers@iecc.com X-moderator-address: compilers-request@iecc.com X-FAQ-and-archives: http://compilers.iecc.com Xref: csiph.com comp.compilers:1837 Am 28.03.2017 um 19:32 schrieb Kaz Kylheku: > A nice feature in Flex might be parametrized named regexes: > > You know how we can define > > ALF [A-Z]+ > > and later use > > {ALF} [...] This reminds me of CoCo/R, where such constructs and extensions are available since decades. Or MetaS, with extended flexibility and disambiguation beyond traditional regular expressions. DoDi