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36 lines
843 B
Perl
36 lines
843 B
Perl
#!/usr/bin/perl
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use warnings;
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use strict;
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my $mixed = [
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'scalar', ['a', 'B', ['c', 'd'], 'e'],
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{And=>{'A'=>'A'}}, \'a scalar ref'
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];
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print_structure($mixed);
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sub print_structure {
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my ($data) = @_;
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foreach (ref $data) {
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/^$/ and print($data,"\n"), next;
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/^SCALAR/ and print('-> ', $$data, "\n"), next;
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/^HASH/ and do {
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print "\n";
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foreach my $key (keys %{$data}) {
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print "$key => ";
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print_structure ($data->{$key});
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}
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next;
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};
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/^ARRAY/ and do {
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print "\n";
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for my $elc (0..$#{$data}) {
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print "[$elc] : ";
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print_structure ($data->[$elc]);
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}
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next;
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};
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print "?$data?";
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}
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} |