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| From: | David Hansen |
| Subject: | Re: regexp-opt for all kinds of strings |
| Date: | Thu, 19 Jul 2007 03:58:34 +0200 |
| User-agent: | Gnus/5.110007 (No Gnus v0.7) Emacs/22.1.50 (gnu/linux) |
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
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