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Help improve regular expression for 24 hours format
From: |
Jean Louis |
Subject: |
Help improve regular expression for 24 hours format |
Date: |
Thu, 24 Nov 2022 06:36:34 +0300 |
This regular expression shall match 24 hours format such as "12:34".
I do not like how I wrote this regular expression, is there way to
provide to `rx' function something like "[012]"?
Any other way to improve this regular expression by using rx notation
that shall match only the 24 hours format such as HH:MM where HH is
for hours and MM for minutes?
(defvar rcd-rx-time (rx (= 1 (or "00" "01" "02" "03" "04" "05" "06" "07" "08"
"09" "10" "11"
"12" "13" "14" "15" "16" "17" "18" "19" "20"
"21" "22" "23"))
":" (= 1 (any "0" "1" "2" "3" "4" "5")) (= 1 (any
digit)))
"Regular expression for 24 hours format")
(string-match rcd-rx-time "23:00") ⇒ 0
--
Jean
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- Help improve regular expression for 24 hours format,
Jean Louis <=
- Re: Help improve regular expression for 24 hours format, tomas, 2022/11/24
- Re: Help improve regular expression for 24 hours format, Yuri Khan, 2022/11/24
- Re: Help improve regular expression for 24 hours format, Jean Louis, 2022/11/24
- Re: Help improve regular expression for 24 hours format, tomas, 2022/11/24
- Re: Help improve regular expression for 24 hours format, Jean Louis, 2022/11/24
- Re: Help improve regular expression for 24 hours format, tomas, 2022/11/24
- [SOLVED]: Re: Help improve regular expression for 24 hours format, Jean Louis, 2022/11/24
- [SOLVED]: Re: Help improve regular expression for 24 hours format, Jean Louis, 2022/11/24
- Re: [SOLVED]: Re: Help improve regular expression for 24 hours format, Emanuel Berg, 2022/11/26
- Re: [SOLVED]: Re: Help improve regular expression for 24 hours format, Jean Louis, 2022/11/26