freebsd-nq/lib/libc/regex
Kyle Evans 18a1e2e9b9 libregex: Implement a subset of the GNU extensions
The entire patch-set is not yet mature enough for commit, but this usable
subset is generally enough for googletest to be happy with and mostly map to
some existing concepts, so they're not as invasive.

The specific changes included here are:

- Branching in BREs with \|
- \w and \W for [[:alnum:]] and [^[:alnum:]] respectively
- \s and \S for [[:space:]] and [^[:space:]] respectively
- Additional quantifiers in BREs, \? and \+ (self-explanatory)

There's some #ifdef'd out work for allowing empty branches as a match-all.
This is a feature that's under assessment... future work will determine
how standard this behavior is and act accordingly.
2020-08-04 02:14:51 +00:00
..
grot
cname.h General further adoption of SPDX licensing ID tags. 2017-11-20 19:49:47 +00:00
COPYRIGHT
engine.c lib/libc/regex: fix build with REDEBUG defined 2019-09-24 12:21:01 +00:00
Makefile.inc Add libregex, connect it to the build 2018-01-22 02:44:41 +00:00
re_format.7
regcomp.c libregex: Implement a subset of the GNU extensions 2020-08-04 02:14:51 +00:00
regerror.c General further adoption of SPDX licensing ID tags. 2017-11-20 19:49:47 +00:00
regex2.h libregex: Implement a subset of the GNU extensions 2020-08-04 02:14:51 +00:00
regex.3 regex(3): belatedly document REG_POSIX from r363734 2020-08-04 02:06:49 +00:00
regexec.c General further adoption of SPDX licensing ID tags. 2017-11-20 19:49:47 +00:00
regfree.c General further adoption of SPDX licensing ID tags. 2017-11-20 19:49:47 +00:00
Symbol.map regex(3): Interpret many escaped ordinary characters as EESCAPE 2020-07-29 23:21:56 +00:00
utils.h regcomp: reduce size of bitmap for multibyte locales 2018-12-12 04:23:00 +00:00
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