From: Jesper Harder <harder@myrealbox.com>
Subject: Re: how would you debug complex regexp searches??
Date: Sun, 21 Sep 2003 02:58:47 +0200 [thread overview]
Message-ID: <m34qz70xfc.fsf@defun.localdomain> (raw)
In-Reply-To: bkiq6v$301$1@news2.netvision.net.il
gmayer@cs.bgu.ac.il writes:
> How would one go about debugging complicated regular expressions? Is
> there some way of single-stepping through a regexp matching, so that
> I can see all the characters that were matched?
're-builder' is quite handy for writing and debugging regexps.
It's bundled with recent versions Emacs -- read the Commentary section
of re-builder.el to learn how to use it.
next prev parent reply other threads:[~2003-09-21 0:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-21 1:08 how would you debug complex regexp searches?? gmayer
2003-09-21 0:58 ` Jesper Harder [this message]
2003-09-21 14:29 ` Pascal Bourguignon
2003-09-22 14:02 ` Gareth Rees
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