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Re^3: [RFC] [OT] Building Regex Alternations Dynamically (updated)

by AnomalousMonk (Archbishop)
on Jan 19, 2017 at 20:34 UTC ( [id://1179940]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my $rx = qr{ ... }xms;
...
$string =~ m{ $rx* $rx+? $rx{3,4} }xms and do_something();
  2. or download this
    my ($n, $m) = (3, 4);
...
$string =~ m{ $rx{$n,$m} }xms and do_something();

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