From: Lennart Borgman <lennart.borgman.073@student.lu.se>
Subject: Re: How do I get a ] into a reg exp?
Date: Wed, 13 Sep 2006 23:48:02 +0200 [thread overview]
Message-ID: <45087C92.30407@student.lu.se> (raw)
In-Reply-To: <45087B49.7070807@student.lu.se>
Lennart Borgman wrote:
> Lennart Borgman wrote:
>> David Kastrup wrote:
>>> Lennart Borgman <lennart.borgman.073@student.lu.se> writes:
>>>
>>>
>>>> How do I write
>>>>
>>>> (re-search-forward "[a-z\]]")
>>>>
>>>> I mean how do I get the ] into the characters to search for? It works
>>>> if I remove a-z. Looks like a bug to me.
>>>>
>>>
>>> \] is the same as ] in string syntax. Anyway:
>>>
>>> (info "(emacs) Regexps")
>>>
>>> To include a `]' in a character set, you must make it the first
>>> character. For example, `[]a]' matches `]' or `a'. To include a
>>> `-', write `-' as the first or last character of the set, or put
>>> it after a range. Thus, `[]-]' matches both `]' and `-'.
>>>
>>> To include `^' in a set, put it anywhere but at the beginning of
>>> the set. (At the beginning, it complements the set--see below.)
>>>
>>>
>> Thanks. That was a surprise.
>
> New surprise. I still can not get it to work. This is my actual search:
>
> (re-search-forward "'\\([][-+a-zA-Z~<>!;,:.'\"%/?(){}$^0|]\\)'" nil t)
>
>
> The above version does not match [ -- in the parenthesis.
But this one works:
(re-search-forward "'\\([][+a-zA-Z~<>!;,:.'\"%/?(){}$^0|-]\\)'" nil t)
The - must be last. Thanks again.
next prev parent reply other threads:[~2006-09-13 21:48 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-13 19:45 How do I get a ] into a reg exp? Lennart Borgman
2006-09-13 20:16 ` David Hansen
2006-09-13 20:26 ` David Kastrup
2006-09-13 20:21 ` David Kastrup
2006-09-13 21:31 ` Lennart Borgman
2006-09-13 21:35 ` Drew Adams
2006-09-13 21:42 ` Lennart Borgman
2006-09-13 21:48 ` Lennart Borgman [this message]
2006-09-13 22:07 ` David Kastrup
2006-09-13 22:10 ` Drew Adams
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