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From: "Daniel Shahaf" <d.s@daniel.shahaf.name>
To: "Stephane Chazelas" <stephane.chazelas@gmail.com>, zsh-workers@zsh.org
Subject: Re: [PATCH] Re: regexp-replace and ^, word boundary or look-behind operators
Date: Wed, 18 Dec 2019 00:22:53 +0000	[thread overview]
Message-ID: <2ea6feb3-a686-4d83-ab27-6a582424487c@www.fastmail.com> (raw)
In-Reply-To: <20191217111113.z242f4g6sx7xdwru@chaz.gmail.com>

Stephane Chazelas wrote on Tue, 17 Dec 2019 11:11 +00:00:
> +++ b/Doc/Zsh/contrib.yo
> @@ -4301,6 +4301,9 @@ and arithmetic expressions which will be 
> replaced:  in particular, a
>  reference to tt($MATCH) will be replaced by the text matched by the 
> pattern.
>  
>  The return status is 0 if at least one match was performed, else 1.
> +
> +Note that if not using PCRE, using the tt(^) or word boundary operators
> +(where available) may not work properly.

Suggest to avoid the double negative:

1. s/not using PCRE/using POSIX ERE's/

2. Add "(ERE's)" after "POSIX extended regular expressions" in the first paragraph

I'll push a minor change to that first paragraph in a moment.

>  )
> +++ b/Functions/Example/zpgrep
> @@ -2,24 +2,31 @@
> +eval $1=\$5

How about «: ${(P)1::="$5"}» to avoid eval?

  reply	other threads:[~2019-12-18  0:24 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-16 21:10 Stephane Chazelas
2019-12-16 21:27 ` Stephane Chazelas
2019-12-17  7:38   ` Stephane Chazelas
2019-12-17 11:11     ` [PATCH] " Stephane Chazelas
2019-12-18  0:22       ` Daniel Shahaf [this message]
2019-12-18  8:31         ` Stephane Chazelas
2020-01-01 14:03         ` [PATCH v2] " Stephane Chazelas
2021-04-30  6:11           ` Stephane Chazelas
2021-04-30 23:13             ` Bart Schaefer
2021-05-05 11:45               ` [PATCH v3] regexp-replace and ^, word boundary or look-behind operators (and more) Stephane Chazelas
2021-05-31  0:58                 ` Lawrence Velázquez
2021-05-31 18:18                 ` Bart Schaefer
2021-05-31 21:37                   ` [PATCH] (?) typeset array[position=index]=value Bart Schaefer
2021-06-01  5:32                     ` Stephane Chazelas
2021-06-01 16:05                       ` Bart Schaefer
2021-06-02  2:51                         ` [PATCH] (take two?) typeset array[position=index]=value / unset hash[$stuff] Bart Schaefer
2021-06-02 10:06                           ` Stephane Chazelas
2021-06-02 14:52                             ` Bart Schaefer
2021-06-02 16:02                               ` Stephane Chazelas
2021-06-02  9:11                         ` [PATCH] (?) typeset array[position=index]=value Stephane Chazelas
2021-06-02 13:34                           ` Daniel Shahaf
2021-06-02 14:20                             ` Stephane Chazelas
2021-06-02 15:59                               ` Bart Schaefer
2021-06-03  2:04                                 ` [PATCH (not final)] (take three?) unset "array[$anything]" Bart Schaefer
2021-06-03  2:42                                   ` Bart Schaefer
2021-06-03  6:12                                     ` Bart Schaefer
2021-06-03  8:54                                       ` Peter Stephenson
2021-06-03 13:13                                         ` Stephane Chazelas
2021-06-03 14:41                                           ` Peter Stephenson
2021-06-04 19:25                                             ` Bart Schaefer
2021-06-05 18:18                                               ` Peter Stephenson
2021-06-09 23:31                                                 ` Bart Schaefer
2021-06-13 16:51                                                   ` Peter Stephenson
2021-06-13 18:04                                                     ` Bart Schaefer
2021-06-13 19:48                                                       ` Peter Stephenson
2021-06-13 21:44                                                         ` Bart Schaefer
2021-06-14  7:19                                                           ` Stephane Chazelas
2021-06-03 18:12                                           ` Bart Schaefer
2021-06-04  8:02                                             ` Stephane Chazelas
2021-06-04 18:36                                               ` Bart Schaefer
2021-06-04 20:21                                                 ` Stephane Chazelas
2021-06-05  0:20                                                   ` Bart Schaefer
2021-06-05 17:05                                                     ` Stephane Chazelas
2021-06-10  0:14                                                       ` Square brackets in command position Bart Schaefer
2021-06-03  6:05                                   ` [PATCH (not final)] (take three?) unset "array[$anything]" Stephane Chazelas
2021-06-03  6:43                                     ` Bart Schaefer
2021-06-03  7:31                                       ` Stephane Chazelas
2021-06-10  0:21                         ` [PATCH] (?) typeset array[position=index]=value Bart Schaefer
2021-06-05  4:29                     ` Mikael Magnusson
2021-06-05  5:49                       ` Bart Schaefer
2021-06-05 11:06                         ` Mikael Magnusson
2021-06-05 16:22                           ` Bart Schaefer
2021-06-18 10:53                         ` Mikael Magnusson
2024-03-08 15:30                 ` [PATCH v3] regexp-replace and ^, word boundary or look-behind operators (and more) Stephane Chazelas
2024-03-09  8:41                   ` [PATCH v5] " Stephane Chazelas
2024-03-09  9:21                     ` MBEGIN when =~ finds bytes inside characters (Was: [PATCH v5] regexp-replace and ^, word boundary or look-behind operators (and more).) Stephane Chazelas
2024-03-09 13:03                   ` [PATCH v3] regexp-replace and ^, word boundary or look-behind operators (and more) Stephane Chazelas
2024-03-10 19:52                     ` [PATCH v6] " Stephane Chazelas

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