I tend to use Perl when I need to do complicated parsing of strings. Java, 
Python and Ruby have similar capabilities in that regard.


--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3

________________________________________
From: IBM Mainframe Discussion List [IBM-MAIN@LISTSERV.UA.EDU] on behalf of Bob 
Bridges [robhbrid...@gmail.com]
Sent: Thursday, September 30, 2021 7:14 PM
To: IBM-MAIN@LISTSERV.UA.EDU
Subject: Re: PL/I vs. JCL

I once wrote an external routine that can break a character string into various 
individual parms and return them on the stack.  It correctly parses strings 
with quotes, parens and comment markers.

But as you say, even I hardly ever use it.  Most routines work perfectly well 
with a string of one-word arguments, and if I don't have to remember what order 
they come in and don’t have to label them, anything more is almost never 
required.

---
Bob Bridges, robhbrid...@gmail.com, cell 336 382-7313

/* Having your book turned into a movie is like seeing your oxen turned into 
bouillon cubes.  -John LeCarré */

-----Original Message-----
From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> On Behalf Of 
Skip Robinson
Sent: Wednesday, September 29, 2021 18:06

....one of the most powerful features of CLIST is the mechanism by which 
parameters/options are passed by the user: positional or keyword, required or 
optional, with system prompting. I once saw a REXX routine that simulated the 
old command/CLIST parm processing. It was very complicated and hardly worth the 
trouble IMHO.

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