48 lines
1.1 KiB
Perl
48 lines
1.1 KiB
Perl
use 5.20.0;
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no warnings;
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use Path::Tiny;
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use List::AllUtils qw/all/;
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use parent qw/ Exporter/;
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use experimental qw/
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signatures
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postderef
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/;
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our @EXPORT = qw/ valid_passports_2 validate_passport /;
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my %validator = (
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byr => sub($x) { $x >= 1920 and $x <= 2002 },
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iyr => sub($x) { $x >= 2010 and $x <= 2020 },
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eyr => sub($x) { $x >= 2020 and $x <= 2030 },
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hgt => sub($x) { $x =~ /(in|cm)$/ and (
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$& eq 'in' ? ( $x >= 59 and $x <= 76) :( $x >= 150 and $x <= 193)
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)},
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hcl => sub($x) {
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!!($x =~ /^#[0-9a-f]{6}$/)
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},
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ecl => sub($x) { $x =~ /^(amb|blu|brn|gry|grn|hzl|oth)$/ },
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pid => sub($x) { $x =~ /^\d{9}$/ },
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);
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use List::AllUtils qw/ pairmap /;
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sub validate_passport(%passport) {
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pairmap { $a => $validator{$a}->($b) } %passport;
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}
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sub valid_passports_2($file) {
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my $data = path($file)->slurp;
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my @passports = map { +{ split /:| |\n/ } } split "\n\n", $data;
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return scalar grep {
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my $p = $_;
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all { $validator{$_}->($p->{$_}) } qw/ byr iyr eyr hgt hcl ecl pid /
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} @passports;
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}
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