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matching a variable containing metacharacter treated as character

by docdurdee (Scribe)
on Feb 21, 2013 at 16:10 UTC ( #1019974=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    my @subfoos = grep{m/$var/} @foos;
    
  2. or download this
     
    my $regvar  = $var; $regsol =~ s/\./___/g;
    my @subfoos = map {s/___/\./g; $_} 
                  grep{m/$regsol/} 
                  map{s/\./___/g; $_}@foos;
    }
    

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Node Type: perlquestion [id://1019974]
Approved by toolic
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[ambrus]: choroba: heh heh... I have such a doc bug report somewhere. fixed by now.
[Corion]: Once upon a time I had automatic tests for checking the synopsis, but I stopped doing that because the setup was too fragile on CPAN testers for extracting code from the SYNOPSIS.
[Corion]: Maybe I should move the extraction of the code from the SYNOPSIS section into the author tests, or something like that...

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