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107 lines
2.3 KiB
Perl
107 lines
2.3 KiB
Perl
# File: FuncPlural.pm
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#
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# Purpose: Registers the plural Function.
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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package PBot::Plugin::FuncPlural;
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use parent 'PBot::Plugin::Base';
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use PBot::Imports;
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sub initialize {
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my ($self, %conf) = @_;
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$self->{pbot}->{functions}->register(
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'plural',
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{
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desc => 'pluralizes a word or phrase',
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usage => 'plural <word>',
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subref => sub { $self->func_plural(@_) }
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}
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);
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}
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sub unload {
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my $self = shift;
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$self->{pbot}->{functions}->unregister('plural');
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}
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sub pluralize_word {
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my ($word) = @_;
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my @ignore = qw/trout fish tobacco music snow armor police dice caribou moose people sheep/;
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my %endings = (
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'man' => 'men',
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'ch' => 'ches',
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'sh' => 'shes',
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'eer' => 'eer',
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'mouse' => 'mice',
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'goose' => 'geese',
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'hoof' => 'hooves',
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'wolf' => 'wolves',
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'foot' => 'feet',
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'ss' => 'sses',
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'is' => 'ises',
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'ife' => 'ives',
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'us' => 'uses',
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'x' => 'xes',
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'ium' => 'ia',
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'um' => 'a',
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'stomach' => 'stomachs',
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'cactus' => 'cacti',
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'cactus' => 'cacti',
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'knoif' => 'knoives',
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'sheaf' => 'sheaves',
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'dwarf' => 'dwarves',
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'loaf' => 'loaves',
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'louse' => 'lice',
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'die' => 'dice',
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'calf' => 'calves',
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'self' => 'selves',
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'tooth' => 'teeth',
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'alumnus' => 'alumni',
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'leaf' => 'leaves',
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'ay' => 'ays',
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'ey' => 'eys',
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'child' => 'children',
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'o' => 'oes',
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);
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$word =~ s/^an? //;
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$word =~ s/\bthat\b/those/g; $word =~ s/\bthis\b/these/g;
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return $word if grep { /^\Q$word\E$/i } @ignore;
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foreach my $ending (sort { length $b <=> length $a } keys %endings) {
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return $word if $word =~ s/$ending$/$endings{$ending}/;
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}
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$word =~ s/s$/s/ || $word =~ s/y$/ies/ || $word =~ s/$/s/;
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return $word;
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}
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sub pluralize {
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my ($string) = @_;
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if ($string =~ m/(.*?) (containing|packed with|with what appears to be) (.*)/) {
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my $word = pluralize_word $1;
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return "$word $2 $3";
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} elsif ($string =~ m/(.*?) of (.*)/) {
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my $word = pluralize_word $1;
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return "$word of $2";
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} else {
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return pluralize_word $string;
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}
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}
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sub func_plural {
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my $self = shift @_;
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my $text = "@_";
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return pluralize($text);
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}
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1;
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