JezK
Edit File: re.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 1421 "blib/lib/NetAddr/IP.pm (autosplit into blib/lib/auto/NetAddr/IP/re.al)" sub re ($) { return &re6 unless isIPv4($_[0]->{addr}); my $self = shift->network; # Insure a "zero" host part my ($addr, $mlen) = ($self->addr, $self->masklen); my @o = split('\.', $addr, 4); my $octet= '(?:[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])'; my @r = @o; my $d; # for my $i (0 .. $#o) # { # warn "# $self: $r[$i] == $o[$i]\n"; # } if ($mlen != 32) { if ($mlen > 24) { $d = 2 ** (32 - $mlen) - 1; $r[3] = '(?:' . join('|', ($o[3]..$o[3] + $d)) . ')'; } else { $r[3] = $octet; if ($mlen > 16) { $d = 2 ** (24 - $mlen) - 1; $r[2] = '(?:' . join('|', ($o[2]..$o[2] + $d)) . ')'; } else { $r[2] = $octet; if ($mlen > 8) { $d = 2 ** (16 - $mlen) - 1; $r[1] = '(?:' . join('|', ($o[1]..$o[1] + $d)) . ')'; } else { $r[1] = $octet; if ($mlen > 0) { $d = 2 ** (8 - $mlen) - 1; $r[0] = '(?:' . join('|', ($o[0] .. $o[0] + $d)) . ')'; } else { $r[0] = $octet; } } } } } ### no digit before nor after (look-behind, look-ahead) return "(?:(?<![0-9])$r[0]\\.$r[1]\\.$r[2]\\.$r[3](?![0-9]))"; } # end of NetAddr::IP::re 1;