59 lines
1.7 KiB
Perl
Executable File
59 lines
1.7 KiB
Perl
Executable File
package DDG::Goodie::TwelveOclock;
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# ABSTRACT: Determine whether 12:00 is midnight or noon.
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use strict;
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use DDG::Goodie;
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zci answer_type => "twelve_oclock";
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zci is_cached => 1;
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# Triggers
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triggers any => "midnight", "noon";
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# 12am; 12:00PM; when is noon?; when is midnight
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my $question_re = qr/(?:\b12(?:00|:00)?\s?(?<mer>[ap]m)\b|^when is (?<q>noon|midnight)\??$)/;
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my %answers = (
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am => 'midnight',
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pm => 'noon',
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);
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%answers = (%answers, reverse %answers); # Point both ways to answer either direction.
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# Handle statement
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handle query => sub {
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my $query = lc shift;
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$query =~ s/\.//g; # Strip any dots.
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return unless ($query =~ $question_re);
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my $included_mer = $+{'mer'};
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my $meridian = $included_mer || $answers{$+{'q'}}; # No included meridian implies straight-forward question.
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my $to_show = $answers{$meridian};
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return unless $to_show;
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my $guess_result = '';
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if ($included_mer) {
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# If they included a meridian with their 12 o'clock, we need to figure out if they were guessing.
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my $noon = ($query =~ qr/\bnoon\b/);
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my $midnight = ($query =~ qr/\bmidnight\b/);
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# It's only a guess if they mention only one or the other.
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my $guess = ($noon && !$midnight) ? 'noon' : ($midnight && !$noon) ? 'midnight' : '';
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# If they guessed, we need to answer the question they asked.
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$guess_result = (!$guess) ? '' : ($guess eq $to_show) ? 'Yes, ' : 'No, ';
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}
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my $answer = "${guess_result}12:00$meridian is $to_show";
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return $answer, structured_answer => {
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data => {
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title => $answer,
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subtitle => 'Midnight or noon'
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},
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templates => {
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group => 'text'
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}
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};
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};
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1;
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