/usr/share/perl5/auto/Data/Validate/is_hex.al is in libdata-validate-perl 0.09-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | # NOTE: Derived from blib/lib/Data/Validate.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package Data::Validate;
#line 291 "blib/lib/Data/Validate.pm (autosplit into blib/lib/auto/Data/Validate/is_hex.al)"
# -------------------------------------------------------------------------------
sub is_hex {
my $self = shift if ref($_[0]);
my $value = shift;
return unless defined $value;
return if $value =~ /[^0-9a-f]/i;
$value = lc($value);
my $int = hex($value);
return unless (defined $int);
my $hex = sprintf "%x", $int;
return $hex if ($hex eq $value);
# handle zero stripping
if (my ($z) = $value =~ /^(0+)/) {
return "$z$hex" if ("$z$hex" eq $value);
}
return;
}
# end of Data::Validate::is_hex
1;
|