PCRE2 has quite a bit more than ECMAscript.

--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3
עַם יִשְׂרָאֵל חַי
נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר



________________________________________
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of 
David Crayford <00000595a051454b-dmarc-requ...@listserv.ua.edu>
Sent: Monday, January 13, 2025 8:24 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: Pipes

External Message: Use Caution


There is already a package for REXX regular expressions. It uses ECMAScript
grammar which is not far off PCRE https://github.com/daveyc/RTK.

On Tue, Jan 14, 2025 at 8:54 AM Farley, Peter <
0000031df298a9da-dmarc-requ...@listserv.ua.edu> wrote:

> I would think that an open-source/CBT MetalC version based on an existing
> open-source non-Z implementation should be eminently achievable.  Not
> trivial mind you, but achievable.
>
> As for multi-platform, I believe that ooRexx already supports regex,
> although the oorexx.org website does not want to let me view the
> documentation (gets 404 for all the HTML and PDF doc links on page
> https://secure-web.cisco.com/1FwbPE-3TskFsKME-Ue93bo3jzhcr6xrPy8wHnJcS3RpgcKj-9xVvqauYakkzOm-m3vQjDtpdj1F7hKu9dJOozabs0iPF_RnRurjl1XvMqrKIVQ5nzBLp5HyhKISIvu1lzBcT0M4d9NrF4ehN8PUIrtbKSr9xRughjGvWHt4ogzpeVvXbqeiKGOk3UZ39kVVKhtcm5aAstn09c8ikBosa1ZzH6llIJbfk2G62qxsCtqheDzdD8eM2bjAYlGYmWiqoIIMTJVmwjmGKcAXQkLg9q0ExIwn8w2dlDjk5myVc1CkV9W5t81meRVKO2tps0IddUZNC88kGihxpx-5AxDuFLJNNiODG_V6wuJTXRMpxWvr8EgISSEDpnWGechvguYc2pJpNX432HezhugnO9r6tZcwUQJRvh3INYiK9V6oFnbE/https%3A%2F%2Fwww.oorexx.org%2Fdocs%2F
>  in both FireFox and Chrome).
>
> Peter
>
> From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf
> Of Paul Gilmartin
> Sent: Monday, January 13, 2025 1:36 PM
> To: IBM-MAIN@LISTSERV.UA.EDU
> Subject: Re: Pipes
>
>
> On Mon, 13 Jan 2025 12:19:35 -0600, Lionel B Dyck wrote:
>
> >
>
> >A decent, open-source, alternative would be wonderful.
>
> >
>
> That would be of greatest value if it were multi-platform.
>
>
>
> And supported regular expressions.  I once argued for that,
>
> and John Hartmann replied that wold depend on a HLASM
>
> implementation of reges.
>
>
>
> --
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