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From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: help-gnu-emacs@gnu.org
Subject: Re: Emacs: adding 1 to every number made of 2 digits inside a marked region.
Date: Thu, 23 Sep 2021 10:37:50 +0200	[thread overview]
Message-ID: <0e97aad3-ca78-8a5a-2ecf-2e4f5205477d@easy-emacs.de> (raw)
In-Reply-To: <CAGP6POL8M08NG_GfCrmWRLBhFvFa5tKCGCHE-qtj46sVp=uAag@mail.gmail.com>

https://github.com/andreas-roehler/numbers-at-point

comes with

ar-raise-in-region-maybe

which should do the trick.

Cheers,

Andreas


On 22.09.21 16:28, Hongyi Zhao wrote:
> Today, I stumbled on this interesting discussion here [1]:
>
> --------------------
> Imagine I've got the following in a text file opened under Emacs:
>
> some    34
> word    30
> another 38
> thing   59
> to      39
> say     10
> here    47
>
> and I want to turn into this, adding 1 to every number made of 2 digits:
>
> some    35
> word    31
> another 39
> thing   60
> to      40
> say     11
> here    48
> --------------------
>
> I tried all the ELISP codes suggested there, and only found that the
> following one is valid:
>
> C-M-% \b[0-9][0-9]\b return \,(1+ \#&)
>
> The other two can't do the trick:
>
> First one:
>
> (defun add-1-to-2-digits (b e)
>    "add 1 to every 2 digit number in the region"
>    (interactive "r")
>    (goto-char b)
>    (while (re-search-forward "\\b[0-9][0-9]\\b" e t)
>      (replace-match (number-to-string (+ 1 (string-to-int (match-string 0)))))))
>
> Validating method:
>
> `M-:' input-the-above-code-here, RET, `M-x add-1-to-2-digits'.
>
> And the second:
>
> (while (re-search-forward "\\<[0-9][0-9]\\>" nil t) (let ((x
> (match-string 0))) (delete-backward-char 2) (insert (format "%d" (1+
> (string-to-int x))))))
>
> Validating method:
>
> `M-:' input-the-above-code-here, RET
>
> [1] https://stackoverflow.com/questions/2686593/emacs-adding-1-to-every-number-made-of-2-digits-inside-a-marked-region
>
> Any hints/comments/enhancements for these methods will be greatly appreciated?
>
> Regards



  parent reply	other threads:[~2021-09-23  8:37 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 14:28 Emacs: adding 1 to every number made of 2 digits inside a marked region Hongyi Zhao
2021-09-22 19:50 ` Stephen Berman
2021-09-22 21:04   ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  0:23   ` Hongyi Zhao
2021-09-23  7:24     ` Stephen Berman
2021-09-23  7:54       ` Hongyi Zhao
2021-09-23  8:07         ` Stephen Berman
2021-09-23  9:00           ` Hongyi Zhao
2021-09-23 10:07             ` Stephen Berman
2021-09-23 10:13               ` Hongyi Zhao
2021-09-23 10:23                 ` Stephen Berman
2021-09-23 12:58                   ` Hongyi Zhao
2021-09-23 13:29                     ` Stephen Berman
2021-09-23 14:25                       ` Hongyi Zhao
2021-09-22 20:38 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  0:42   ` Hongyi Zhao
2021-09-23  0:46     ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  0:56       ` Hongyi Zhao
2021-09-23  2:06         ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  2:12           ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  0:57     ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23  8:02   ` Hongyi Zhao
2021-09-23  8:37 ` Andreas Röhler [this message]
2021-09-23  9:05   ` Hongyi Zhao
2021-09-23  9:58   ` Hongyi Zhao
2021-09-23 10:10     ` Gregory Heytings
2021-09-23 10:17       ` Hongyi Zhao
2021-09-23 13:08         ` Gregory Heytings
2021-09-23 11:59     ` Andreas Röhler
2021-09-23 13:14       ` Hongyi Zhao
2021-09-23 13:51         ` Andreas Röhler
2021-09-23 14:23           ` Hongyi Zhao
2021-09-23  9:26 ` Gregory Heytings
2021-09-23  9:53   ` Hongyi Zhao
2021-09-23 10:02     ` Gregory Heytings
2021-09-23 14:13     ` [External] : " Drew Adams
2021-09-23 23:50       ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-24  0:23         ` Drew Adams
2021-09-24  2:34           ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-24  3:01             ` Drew Adams
2021-09-24  7:25         ` Gregory Heytings
2021-09-24  7:32           ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-23 11:50 ` Andreas Röhler
2021-09-26 22:54 ` Michael Heerdegen
2021-09-26 23:50   ` Arthur Miller
2021-09-27  1:02   ` Arthur Miller
2021-09-27  1:22     ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-27  5:57       ` Hongyi Zhao
2021-09-28  1:32         ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-27 10:59       ` Arthur Miller
2021-09-28  1:34         ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-09-28  1:51           ` Arthur Miller
2021-09-27  1:03   ` Arthur Miller
2021-09-27 14:08     ` Arthur Miller

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