/usr/share/perl5/Plucene/Analysis/LowerCaseFilter.pm is in libplucene-perl 1.25-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | package Plucene::Analysis::LowerCaseFilter;
=head1 NAME
Plucene::Analysis::LowerCaseFilter - normalises token text to lower case
=head1 SYNOPSIS
# usa Plucene::Analysis::TokenFilter
my $next = $l_case_filter->next;
=head1 DESCRIPTION
This normalises token text to lower case.
=head1 METHODS
=cut
use strict;
use warnings;
use base 'Plucene::Analysis::TokenFilter';
=head2 next
my $next = $l_case_filter->next;
This will return the next token in the stream, or undef at the end of string.
=cut
sub next {
my $self = shift;
my $t = $self->input->next() or return;
$t->text(lc $t->text);
return $t;
}
1;
|