Re: Any C++ regex template class gotchas?

On Mon, 9 Apr 2018 10:28:34 -0400, Charles Mills wrote: >To clarify, by "works" you mean does NOT ABEND? Oops, yes, I meant "does not ABEND". -- For IBM-MAIN subscribe / signoff / archive access instructions,

Re: Any C++ regex template class gotchas?

That fixed it. Thanks, Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Tuesday, April 10, 2018 8:31 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? It seems that you

Re: Any C++ regex template class gotchas?

st [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Monday, April 9, 2018 9:33 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? On 9/04/2018 7:55 PM, Charles Mills wrote: David - Thanks for everything. I guess I will PMR it. As pointed out in anothe

Re: Any C++ regex template class gotchas?

Initializing in the constructor no help: std::tr1::regex *regex_p = new std::tr1::regex("foo", flags); // here we would use the regex delete regex_p; CEE3204S The system detected a protection exception (System Completion Code=0C4). From

Re: Any C++ regex template class gotchas?

std::tr1::_EBCDIC::basic_regex<char,std::tr1::_EBCDIC::regex_traits > *". z/OS V2R2 Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Monday, April 9, 2018 9:33 AM To: IBM-MAIN@LISTSERV.UA

Re: Any C++ regex template class gotchas?

) Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Jerry Callen Sent: Monday, April 9, 2018 10:09 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? Works for me, using exactly

Re: Any C++ regex template class gotchas?

To clarify, by "works" you mean does NOT ABEND? Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Sunday, April 8, 2018 7:02 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex temp

Re: Any C++ regex template class gotchas?

Works for me, using exactly the code posted, so it looks like something peculiar to your maintenance level. I'd open a PMR. make -k CHARSET=ebcdic xlC -Wc,phaseid -qebcdic -q64 -qnocse -qgonum -qbitfield=signed -qtarget=zosv2r2 -qarch=10 -qstrict \ -qfloat=ieee:nomaf -qlanglvl=extended0x -O2

Re: Any C++ regex template class gotchas?

:iterator or use typedefs. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Monday, April 9, 2018 12:38 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? Charles, D

Re: Any C++ regex template class gotchas?

Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of David Crayford Sent: Monday, April 9, 2018 12:38 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? Charles, Do you get fed up with having to specify the pesky tr1

Re: Any C++ regex template class gotchas?

-Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Charles Mills Sent: Friday, April 6, 2018 6:00 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Any C++ regex template class gotchas? X-posted to IBM-MAIN and MVS-OE. (The latter seems more appr

Re: Any C++ regex template class gotchas?

On 9/04/2018 8:51 AM, Andrew Rowley wrote: On 9/04/2018 4:09 AM, Charles Mills wrote: #include #define __IBMCPP_TR1__ 1 #include class myRegex { public: std::tr1::regex regexObject; }; int main(int argc, char* argv[]) { printf("RegEx test 4/6/2018\n");

Re: Any C++ regex template class gotchas?

On 9/04/2018 4:09 AM, Charles Mills wrote: #include #define __IBMCPP_TR1__ 1 #include class myRegex { public: std::tr1::regex regexObject; }; int main(int argc, char* argv[]) { printf("RegEx test 4/6/2018\n"); std::tr1::regex::flag_type flags = std::tr1::regex::extended;

Re: Any C++ regex template class gotchas?

On 9/04/2018 3:18 AM, Jack J. Woehr wrote: On 4/8/2018 1:04 PM, Charles Mills wrote: It do. The error message is ABEND=S0C4 U REASON=0004. Try initializing the regex in the declaration instead of doing it in main() via pointer-to-reference; That's not a pointer-to-reference. A

Re: Any C++ regex template class gotchas?

Works ok for me. The code is sound so I would open a PMR. On 9/04/2018 2:09 AM, Charles Mills wrote: #include #define __IBMCPP_TR1__ 1 #include class myRegex { public: std::tr1::regex regexObject; }; int main(int argc, char* argv[]) { printf("RegEx test 4/6/2018\n");

Re: Any C++ regex template class gotchas?

On 4/8/2018 2:58 PM, Charles Mills wrote: The pattern is supplied at run time -- as is typical of regex implementations -- so no number of subclasses solves the problem. Put the flags in the same scope as the regex and naybe it doesn't blow up. Either forget about your RegexObject and just

Re: Any C++ regex template class gotchas?

On 4/8/2018 2:58 PM, Charles Mills wrote: I firmly believe this is a bug, and I do have a workaround, l I'll betcha it's not a bug, it's something about the flags being out of scope before the dtor is called for the object. C++ is, to put it mildly, design-heavy. You can prove it if you

Re: Any C++ regex template class gotchas?

: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? On 4/8/2018 1:43 PM, Charles Mills wrote: > Thanks, but won't work well in the real code. Besides, the C++ way to do that is to have subclasses with increasingly specific ctors for your needs, not mess with a template's

Re: Any C++ regex template class gotchas?

On 4/8/2018 1:43 PM, Charles Mills wrote: Thanks, but won't work well in the real code. Besides, the C++ way to do that is to have subclasses with increasingly specific ctors for your needs, not mess with a template's internal data in main(). Betcha if you work on the class design a little

Re: Any C++ regex template class gotchas?

On 4/8/2018 1:43 PM, Charles Mills wrote: Thanks, but won't work well in the real code. I just meant as a debugging step. Make it work, then make it break again and you're home. -- Jack J. Woehr # Science is more than a body of knowledge. It's a way of www.well.com/~jax # thinking, a

Re: Any C++ regex template class gotchas?

::extended is necessary. ECMA (the default) works. Charles -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Jack J. Woehr Sent: Sunday, April 8, 2018 3:18 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas

Re: Any C++ regex template class gotchas?

On 4/8/2018 1:04 PM, Charles Mills wrote: It do. The error message is ABEND=S0C4 U REASON=0004. Try initializing the regex in the declaration instead of doing it in main() via pointer-to-reference; -- Jack J. Woehr # Science is more than a body of knowledge. It's a way of

Re: Any C++ regex template class gotchas?

to:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Jack J. Woehr Sent: Sunday, April 8, 2018 2:59 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Any C++ regex template class gotchas? On 4/8/2018 12:09 PM, Charles Mills wrote: > Believe it or not, it appears to be a bug in the C++ runtime. Anyone &g

Re: Any C++ regex template class gotchas?

On 4/8/2018 12:09 PM, Charles Mills wrote: Believe it or not, it appears to be a bug in the C++ runtime. Anyone who wants to prove me wrong is welcome to try the below. I have tested only on z/OS V2R2. No convenient access, but let me guess: blows up in the delete? Got an error message? --

Re: Any C++ regex template class gotchas?

-Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Charles Mills Sent: Friday, April 6, 2018 6:00 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Any C++ regex template class gotchas? X-posted to IBM-MAIN and MVS-OE. (The latter seems more appropriate

Any C++ regex template class gotchas?

X-posted to IBM-MAIN and MVS-OE. (The latter seems more appropriate but the former has more traffic by far.) I'm trying to use the C++ template class regex for the first time. I have code that works without any hint of an error on Windows but I am getting a S0C4 on z/OS when the destructor calls