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From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Advanced query-replace-regexp in code
Date: Sun, 02 Aug 2009 22:25:27 +0200	[thread overview]
Message-ID: <87hbwqarpk.fsf@tux.homenetwork> (raw)
In-Reply-To: 87ljm2b0k0.fsf@tux.homenetwork

Thierry Volpiatto <thierry.volpiatto@gmail.com> writes:

> David Kastrup <dak@gnu.org> writes:
>
>> Nordlöw <per.nordlow@gmail.com> writes:
>>
>>> I can't get the following example to work programmatically.
>>>
>>>   M-x replace-regexp
>>>   Replace regexp:  \(\w+\)
>>>   Replace regexp with:  \,(capitalize \1)
>>>
>>> Is this only possible in interactive query-replace?
>>> If so should I use a combination of while(), looking-at(), re-search-
>>> forward(), replace-match(), match-string() etc.
>>
>> Do it interactively, then use
>>
>> C-x ESC ESC
>>
>> in order to figure out how to this non-interactively.
>
> An example of how to do that could be that:
>
> ,----[ Upcase all buffer ]
> | (save-excursion
> |   (goto-char (point-min))
> |   (while (not (eobp))
> |     (when (re-search-forward "\\w+" (point-max) t)
> |       (replace-match (upcase (match-string 0))))))
> `----

After testing the above code, (don't break at eob) i found that better:

,----
| (save-excursion
|   (goto-char (point-min))
|   (while (re-search-forward "\\w+" nil t)
|       (replace-match (upcase (match-string 0)))))
`----


-- 
A + Thierry Volpiatto
Location: Saint-Cyr-Sur-Mer - France





      reply	other threads:[~2009-08-02 20:25 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-27 14:03 Advanced query-replace-regexp in code Nordlöw
2009-05-27 14:32 ` Pascal J. Bourguignon
2009-05-28  1:19 ` Barry Margolin
2009-05-28  4:57   ` Teemu Likonen
2009-05-28  7:04     ` Barry Margolin
2009-05-28 19:36       ` Johan Bockgård
     [not found]       ` <mailman.8013.1243539406.31690.help-gnu-emacs@gnu.org>
2009-05-29  2:14         ` Barry Margolin
2009-05-30  6:34           ` Nordlöw
2009-05-30 18:55           ` Johan Bockgård
     [not found]           ` <mailman.8166.1243709727.31690.help-gnu-emacs@gnu.org>
2009-05-31  1:57             ` Barry Margolin
2009-05-28 19:50 ` harven
2009-08-02 16:19 ` David Kastrup
2009-08-02 17:14   ` Thierry Volpiatto
2009-08-02 20:25     ` Thierry Volpiatto [this message]

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