From: Drew Adams <drew.adams@oracle.com>
To: "Mattias Engdegård" <mattiase@acm.org>
Cc: Paul Eggert <eggert@cs.ucla.edu>, 37659@debbugs.gnu.org
Subject: bug#37659: rx additions: anychar, unmatchable, unordered-or
Date: Thu, 24 Oct 2019 07:24:01 -0700 (PDT) [thread overview]
Message-ID: <21a930b7-dd91-4c8a-b282-2e7675061344@default> (raw)
In-Reply-To: <015233FF-2F66-4150-A6B3-A21AB2147CC8@acm.org>
> > Is there an identifiable subset of rx features
> > (operators, functions, thingies, or whatever
> > its composable pieces are called) that map
> > (even if not one-to-one) to regexp syntax
> > components?
>
> Almost all of rx maps one-to-one to the string regexp syntax. The rx
> docs mention the corresponding string regexps for most forms.
>
> In addition, rx is self-explaining in the sense that a user curious
> about what a particular expression means needs only to evaluate (rx
> SOMETHING) to get the translation. (There are external packages for
> going in the other direction.)
Yes, I knew the last part - rx returns a regexp
(which you can examine).
My suggestion was really about documenting the
correspondence between individual rx components
and regexp components. If that's already done,
great. Thx.
next prev parent reply other threads:[~2019-10-24 14:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-08 9:36 bug#37659: rx additions: anychar, unmatchable, unordered-or Mattias Engdegård
2019-10-09 8:59 ` Mattias Engdegård
2019-10-11 23:07 ` bug#37659: Mattias Engdegård <mattiase <at> acm.org> Paul Eggert
2019-10-12 10:47 ` Mattias Engdegård
2019-10-13 16:52 ` Paul Eggert
2019-10-13 19:48 ` Mattias Engdegård
2019-10-22 15:14 ` bug#37659: rx additions: anychar, unmatchable, unordered-or Mattias Engdegård
2019-10-22 15:27 ` Robert Pluim
2019-10-22 17:33 ` Paul Eggert
2019-10-23 9:15 ` Mattias Engdegård
2019-10-23 23:14 ` Paul Eggert
2019-10-24 1:56 ` Drew Adams
2019-10-24 9:09 ` Mattias Engdegård
2019-10-24 14:24 ` Drew Adams [this message]
2019-10-24 9:17 ` Phil Sainty
2019-10-24 14:32 ` Drew Adams
2019-10-24 8:58 ` Mattias Engdegård
2019-10-27 11:53 ` Mattias Engdegård
2020-02-11 12:57 ` Mattias Engdegård
2020-02-11 15:43 ` Eli Zaretskii
2020-02-11 19:17 ` Mattias Engdegård
2020-02-12 0:52 ` Paul Eggert
2020-02-12 11:22 ` Mattias Engdegård
2020-02-13 18:38 ` Mattias Engdegård
2020-02-13 18:50 ` Paul Eggert
2020-02-13 19:16 ` Mattias Engdegård
2020-02-13 19:30 ` Eli Zaretskii
2020-02-13 22:23 ` Mattias Engdegård
2020-02-14 7:45 ` Eli Zaretskii
2020-02-14 16:15 ` Paul Eggert
2020-02-14 20:49 ` Mattias Engdegård
2020-03-01 10:09 ` Mattias Engdegård
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=21a930b7-dd91-4c8a-b282-2e7675061344@default \
--to=drew.adams@oracle.com \
--cc=37659@debbugs.gnu.org \
--cc=eggert@cs.ucla.edu \
--cc=mattiase@acm.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).