JezK
Edit File: _compact_v6.al
# NOTE: Derived from blib/lib/NetAddr/IP.pm. # Changes made here will be lost when autosplit is run again. # See AutoSplit.pm. package NetAddr::IP; #line 789 "blib/lib/NetAddr/IP.pm (autosplit into blib/lib/auto/NetAddr/IP/_compact_v6.al)" sub _compact_v6 ($) { my $addr = shift; my @o = split /:/, $addr; return $addr unless @o and grep { $_ =~ m/^0+$/ } @o; my @candidates = (); my $start = undef; for my $i (0 .. $#o) { if (defined $start) { if ($o[$i] !~ m/^0+$/) { push @candidates, [ $start, $i - $start ]; $start = undef; } } else { $start = $i if $o[$i] =~ m/^0+$/; } } push @candidates, [$start, 8 - $start] if defined $start; my $l = (sort { $b->[1] <=> $a->[1] } @candidates)[0]; return $addr unless defined $l; $addr = $l->[0] == 0 ? '' : join ':', @o[0 .. $l->[0] - 1]; $addr .= '::'; $addr .= join ':', @o[$l->[0] + $l->[1] .. $#o]; $addr =~ s/(^|:)0{1,3}/$1/g; return $addr; } # end of NetAddr::IP::_compact_v6 1;