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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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16
Task/Function-frequency/Perl/function-frequency.pl Normal file
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use PPI::Tokenizer;
my $Tokenizer = PPI::Tokenizer->new( '/path/to/your/script.pl' );
my %counts;
while (my $token = $Tokenizer->get_token) {
# We consider all Perl identifiers. The following regex is close enough.
if ($token =~ /\A[\$\@\%*[:alpha:]]/) {
$counts{$token}++;
}
}
my @desc_by_occurrence =
sort {$counts{$b} <=> $counts{$a} || $a cmp $b}
keys(%counts);
my @top_ten_by_occurrence = @desc_by_occurrence[0 .. 9];
foreach my $token (@top_ten_by_occurrence) {
print $counts{$token}, "\t", $token, "\n";
}