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Re: Negate a regexp
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From: |
Thierry Volpiatto |
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Subject: |
Re: Negate a regexp |
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Date: |
Mon, 19 Apr 2010 23:41:07 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) |
Leo <sdl.web@gmail.com> writes:
> On 2010-04-19 18:54 +0100, Thierry Volpiatto wrote:
>> It will return \\coor because \ have to be escaped.
>>
>> (save-excursion (when (looking-back "^\\(\\\\[a-z]*\\)") (match-string 0)))
>>
>> It match on 1 also.
>
> This is a special case for the special example in my previous post.
>
> What about co\or ? It is still text contains word or symbol or \ (i.e.
> \sw \s_ or \s\).
Try to use the greedy arg:
try matching
\co\o_r-!-
(when (looking-back "\\([\\\\a-z_]*\\)" nil 'greedy)
(match-string-no-properties 0))
==>
"\\co\\o_r"
--
Thierry Volpiatto
Gpg key: http://pgp.mit.edu/