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From: David Hansen <david.hansen@gmx.net>
To: help-gnu-emacs@gnu.org
Subject: Re: regexp-opt for all kinds of strings
Date: Thu, 19 Jul 2007 03:58:34 +0200	[thread overview]
Message-ID: <87ir8hw3w5.fsf@localhorst.mine.nu> (raw)
In-Reply-To: 1184775694.881034.197770@i38g2000prf.googlegroups.com

On Wed, 18 Jul 2007 09:21:34 -0700 Nordlöw wrote:

> Why aren't all kinds of characters allowed in regexp-opt()? I am doing
> syntax highlighting of operators in c-mode and would like regexp-opt
> to work for lists such:
>   '("+" "-" "*" "/" "++" "--")

What's wrong with

ELISP> (regexp-opt '("+" "-" "*" "/" "++" "--"))
"\\+\\+\\|--\\|[*+/-]"

?

BTW "[-+*/>!]" should do the job.

David

  reply	other threads:[~2007-07-19  1:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-18 16:21 regexp-opt for all kinds of strings Nordlöw
2007-07-19  1:58 ` David Hansen [this message]
2007-07-20  3:04 ` Tim X
  -- strict thread matches above, loose matches on Subject: below --
2007-07-18 19:52 Nordlöw
2007-07-18 20:19 ` Stefan Monnier
2007-07-20  4:17 ` Tim X
2007-07-20  8:06   ` Nordlöw

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