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Re: Improve `replace-regexp-in-string' ergonomics?
From: |
Juri Linkov |
Subject: |
Re: Improve `replace-regexp-in-string' ergonomics? |
Date: |
Tue, 05 Oct 2021 19:18:48 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (x86_64-pc-linux-gnu) |
> (org-babel-read
> (concat "'"
> (thread-last
> results
> (regexp-replace "'" "\"")
> (regexp-replace ",[[:space:]]" " ")
> (regexp-replace "\\]" ")")
> (regexp-replace "\\[" "("))))
>
> We could also consider making `regexp-replace' take a series of pairs,
> since this is so common. Like:
>
> (org-babel-read
> (concat "'"
> (regexp-replace "'" "\""
> ",[[:space:]]" " "
> "\\]" ")"
> "\\[" "("
> results)))
When the user needs to apply more replacements to the results of previous
replacements, then 'thread-last' could be used like in the first example above.
Otherwise, after adding replacement pairs as args of 'regexp-replace',
replacements should be applied "simultaneously". E.g. in the new version
Julia 1.7: https://lwn.net/SubscriberLink/871486/e4ae97b79d72bb25/
and https://github.com/JuliaLang/julia/pull/40484
the existing function 'replace' has been enhanced to accept
any number of replacement patterns that are applied simultaneously
left to right, e.g.
replace("abc", "c" => "Z", "Z" => "WWW")
returns "abZ", not "abWWW".
- Re: Improve `replace-regexp-in-string' ergonomics?,
Juri Linkov <=
- Re: Improve `replace-regexp-in-string' ergonomics?, Juri Linkov, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Lars Ingebrigtsen, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Stefan Monnier, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Lars Ingebrigtsen, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Lars Ingebrigtsen, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Mattias Engdegård, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Stefan Monnier, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Thierry Volpiatto, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Juri Linkov, 2021/10/12
- Re: Improve `replace-regexp-in-string' ergonomics?, Thierry Volpiatto, 2021/10/12