From: Phil Pennock <zsh-workers+phil.pennock@spodhuis.org>
To: TJ Luoma <luomat@gmail.com>
Cc: Zsh-Users List <zsh-users@zsh.org>
Subject: Re: input foo, output '[F|f][O|o][O|o]'?
Date: Mon, 1 Jul 2013 15:37:17 -0400 [thread overview]
Message-ID: <20130701193717.GA15681@redoubt.spodhuis.org> (raw)
In-Reply-To: <E2BB9B64-ECE8-4B69-BEEB-05B010699AB4@gmail.com>
On 2013-07-01 at 13:59 -0400, TJ Luoma wrote:
> Before I reinvent the wheel, I thought I'd ask if someone already had
> (or knew of) a way to take a string of characters and output a 'case
> insensitive' regex version.
>
> For example, if I input 'CrashPlan' I'd want to get out
> [C|c][R|r][A|a][S|s][H|h][P|p][L|l][A|a][N|n]
% foo=CrashPlan
% for c in ${(s::)foo}; do print -n "[${(U)c}|${(L)c}]";done; print
[C|c][R|r][A|a][S|s][H|h][P|p][L|l][A|a][N|n]
%
If this is for use within zsh, then as ZyX suggests it's simpler, even
for regexp cases:
setopt rematch_pcre
[[ "cRAShpLAn" =~ (?i)$foo ]]
-Phil
next prev parent reply other threads:[~2013-07-01 19:37 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-01 17:59 TJ Luoma
2013-07-01 18:44 ` ZyX
2013-07-02 0:58 ` TJ Luoma
2013-07-02 1:30 ` Lawrence Velázquez
2013-07-02 1:53 ` Benjamin R. Haskell
2013-07-02 4:24 ` TJ Luoma
2013-07-02 3:51 ` ZyX
2013-07-02 4:00 ` ZyX
2013-07-02 23:24 ` Phil Pennock
2013-07-01 19:37 ` Phil Pennock [this message]
2013-07-02 0:24 ` TJ Luoma
2013-07-01 23:51 ` Alex Satrapa
2013-07-02 0:38 ` Kurtis Rader
2013-07-02 1:11 ` TJ Luoma
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