d88ecc0751
Signed-off-by: Chris Cormack <crc@liblime.com> Signed-off-by: Joshua Ferraro <jmf@liblime.com>
48 lines
1.1 KiB
Perl
48 lines
1.1 KiB
Perl
package C4::Utils;
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# Useful code I didn't feel like duplicating all over the place.
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#
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use strict;
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use warnings;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS $debug);
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BEGIN {
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require Exporter;
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$VERSION = 1.00; # set the version for version checking
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$debug = $ENV{DEBUG} || 0;
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@ISA = qw(Exporter);
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@EXPORT_OK = qw(&maxwidth &hashdump);
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%EXPORT_TAGS = ( all => [qw(&maxwidth &hashdump)], );
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}
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sub maxwidth (@) {
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(@_) or return 0;
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return (sort {$a <=> $b} map {length} @_)[-1];
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}
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sub hashdump ($$) {
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my $pre = shift;
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my $val = shift;
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if (ref($val) =~ /HASH/) {
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print "$pre = HASH w/ " . scalar(keys %$val) . " keys.\n";
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my $w2 = maxwidth(keys %$val);
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foreach (sort keys %$val) {
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&hashdump($pre . '->{' . sprintf('%' . $w2 .'s', $_) . '}', $val->{$_});
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}
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print "\n";
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} elsif (ref($val) =~ /ARRAY/) {
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print "$pre = ARRAY w/ " . scalar(@$val) . " members.\n";
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my $w2 = maxwidth(@$val);
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foreach (@$val) {
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&hashdump($pre . '->{' . sprintf('%' . $w2 .'s', $_) . '}', $_);
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}
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print "\n";
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} else {
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print "$pre = $val\n";
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}
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}
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1;
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__END__
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