Re: [PATCH] Using named captures in Catalog::ParseHeader() - Mailing list pgsql-hackers

From John Naylor
Subject Re: [PATCH] Using named captures in Catalog::ParseHeader()
Date
Msg-id CAFBsxsEErQtcSsMPS_-JHnbQBf_AN412HFKUT=ydmG9SCMKDvQ@mail.gmail.com
Whole thread Raw
In response to [PATCH] Using named captures in Catalog::ParseHeader()  (Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>)
List pgsql-hackers

On Thu, Jun 1, 2023 at 7:12 PM Dagfinn Ilmari Mannsåker <ilmari@ilmari.org> wrote:
>
> Hi Hackers,
>
> Peter's patch set for autogenerating syscache info
> (https://postgr.es/m/75ae5875-3abc-dafc-8aec-73247ed41cde%40eisentraut.org)
> touched on one of my least favourite parts of Catalog.pm: the
> parenthesis-counting nightmare that is the parsing of catalog header
> directives.
>
> However, now that we require Perl 5.14, we can use the named capture
> feature (introduced in Perl 5.10) to make that a lot clearer, as in the
> attached patch.
>
> While I was rewriting the regexes I noticed that they were inconsistent
> about whether they accepted whitespace in the parameter lists, so I took
> the liberty to make them consistently allow whitespace after the opening
> paren and the commas, which is what most of them already did.

LGTM

--
John Naylor
EDB: http://www.enterprisedb.com

pgsql-hackers by date:

Previous
From: Alvaro Herrera
Date:
Subject: Re: [BUG] pg_dump does not properly deal with BEGIN ATOMIC function
Next
From: David Rowley
Date:
Subject: Re: Making empty Bitmapsets always be NULL