Thread: Re: [COMMITTERS] pgsql: Clean up Perl code according to perlcritic
Re: [COMMITTERS] pgsql: Clean up Perl code according to perlcritic
From
ilmari@ilmari.org (Dagfinn Ilmari Mannsåker)
Date:
Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes: > I would try something like this: > > @opts = grep { $_ !~ /\$\(/ && $_ =~ /^--/ } > map { s/\Q$(top_builddir)\E/\"$topdir\"/; } > split(/\s+/, $1); That map is not going to work: it'll modify the values returned by split(), but s/// (without the /r modifier, which was added in 5.14) returns the number of substitutions made, not the modified string. -- "The surreality of the universe tends towards a maximum" -- Skud's Law "Never formulate a law or axiom that you're not prepared to live withthe consequences of." --Skud's Meta-Law
On 03/28/2017 07:31 AM, Dagfinn Ilmari Mannsåker wrote: > Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes: > >> I would try something like this: >> >> @opts = grep { $_ !~ /\$\(/ && $_ =~ /^--/ } >> map { s/\Q$(top_builddir)\E/\"$topdir\"/; } >> split(/\s+/, $1); > That map is not going to work: it'll modify the values returned by > split(), but s/// (without the /r modifier, which was added in 5.14) > returns the number of substitutions made, not the modified string. Oh. Bleah. OK. well, we should note that in comments then. cheers andrew -- Andrew Dunstan https://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services