* str-to-int
@ 2020-03-07 1:12 Emanuel Berg via Users list for the GNU Emacs text editor
2020-04-07 23:04 ` str-to-int Bruno Félix Rezende Ribeiro
0 siblings, 1 reply; 3+ messages in thread
From: Emanuel Berg via Users list for the GNU Emacs text editor @ 2020-03-07 1:12 UTC (permalink / raw)
To: help-gnu-emacs; +Cc: emacs-devel
;; better than string-to-number
(defun str-to-int (str)
(if (string= str "0") 0
(let ((res (string-to-number str)))
(if (= res 0) nil (round res)) )))
;; (string-to-number "love and pain / it never stays the same") ; 0
;; ... ???
;;
;; (string-to-number "0") ; 0 ... well, correct! by all means
;; (str-to-int "give me all the storybook told me") ; nil
;; (str-to-int "the power and the glory till thy kingdom come") ; nil
;; (str-to-int "0") ; 0
;; (str-to-int "1337") ; 1337
;; (str-to-int "1.337") ; 1
;; (str-to-int "1.9") ; 2
;; (str-to-int "0.1") ; 0
--
underground experts united
http://user.it.uu.se/~embe8573
https://dataswamp.org/~incal
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: str-to-int
2020-03-07 1:12 str-to-int Emanuel Berg via Users list for the GNU Emacs text editor
@ 2020-04-07 23:04 ` Bruno Félix Rezende Ribeiro
2020-04-08 0:08 ` str-to-int Emanuel Berg via Users list for the GNU Emacs text editor
0 siblings, 1 reply; 3+ messages in thread
From: Bruno Félix Rezende Ribeiro @ 2020-04-07 23:04 UTC (permalink / raw)
To: help-gnu-emacs
[-- Attachment #1: Type: text/plain, Size: 872 bytes --]
Hi Emanuel,
Emanuel Berg via Users list for the GNU Emacs text editor
<help-gnu-emacs@gnu.org> writes:
> ;; better than string-to-number
> (defun str-to-int (str)
> (if (string= str "0") 0
> (let ((res (string-to-number str)))
> (if (= res 0) nil (round res)) )))
> ;; (string-to-number "love and pain / it never stays the same") ; 0
> ;; ... ???
> ;;
> ;; (string-to-number "0") ; 0 ... well, correct! by all means
> ;; (str-to-int "give me all the storybook told me") ; nil
> ;; (str-to-int "the power and the glory till thy kingdom come") ; nil
> ;; (str-to-int "0") ; 0
> ;; (str-to-int "1337") ; 1337
> ;; (str-to-int "1.337") ; 1
> ;; (str-to-int "1.9") ; 2
> ;; (str-to-int "0.1") ; 0
How about (str-to-int "00") => nil?
--
Bruno Félix Rezende Ribeiro (oitofelix) [0x28D618AF]
<http://oitofelix.freeshell.org/>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 454 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: str-to-int
2020-04-07 23:04 ` str-to-int Bruno Félix Rezende Ribeiro
@ 2020-04-08 0:08 ` Emanuel Berg via Users list for the GNU Emacs text editor
0 siblings, 0 replies; 3+ messages in thread
From: Emanuel Berg via Users list for the GNU Emacs text editor @ 2020-04-08 0:08 UTC (permalink / raw)
To: help-gnu-emacs
Bruno Félix Rezende Ribeiro wrote:
> How about (str-to-int "00") => nil?
I don't remember what this issue was about :$
I did grep my Elisp for `str-to-int', but there is no
hit :(
But I'm sure your suggestion makes sense :)
--
underground experts united
http://user.it.uu.se/~embe8573
https://dataswamp.org/~incal
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-08 0:08 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-03-07 1:12 str-to-int Emanuel Berg via Users list for the GNU Emacs text editor
2020-04-07 23:04 ` str-to-int Bruno Félix Rezende Ribeiro
2020-04-08 0:08 ` str-to-int Emanuel Berg via Users list for the GNU Emacs text editor
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.