/usr/share/perl5/Plucene/Search/PhraseScorer/Exact.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 42 43 44 45 46 | package Plucene::Search::PhraseScorer::Exact;
=head1 NAME
Plucene::Search::PhraseScorer::Exact - exact phrase scorer
=head1 SYNOPSIS
# isa Plucene::Search::PhraseScorer
=head1 DESCRIPTION
This is the eact phrase scorer
=cut
use strict;
use warnings;
use base 'Plucene::Search::PhraseScorer';
sub _phrase_freq {
my $self = shift;
my $pp = $self->first;
while ($pp) {
$pp->first_position;
push @{ $self->{pq} }, $pp;
$pp = $pp->next_in_list;
}
$self->_pq_to_list;
my $freq = 0;
do {
while ($self->first->position < $self->last->position) {
do {
return $freq unless $self->first->next_position;
} while $self->first->position < $self->last->position;
$self->_first_to_last;
}
$freq++;
} while $self->last->next_position;
return $freq;
}
1;
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