/usr/share/perl5/Tangram/Type/BackRef.pm is in libtangram-perl 2.10-2.
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 47 48 | package Tangram::Type::BackRef;
use Tangram::Lazy::BackRef;
use strict;
use vars qw(@ISA);
@ISA = qw( Tangram::Type::Scalar );
$Tangram::Schema::TYPES{backref} = __PACKAGE__->new;
sub get_export_cols
{
()
}
sub get_exporter
{
}
sub get_importer
{
my ($self, $context) = @_;
my $field = $self->{name};
return sub {
my ($obj, $row, $context) = @_;
my $rid = shift @$row;
if ($rid) {
tie $obj->{$field}, 'Tangram::Lazy::BackRef', $context->{storage}, $context->{id}, $self->{name}, $rid, $self->{class}, $self->{field};
} else {
$obj->{$field} = undef;
}
}
}
#---------------------------------------------------------------------
# Tangram::Type::BackRef->coldefs(...)
#
# BackRefs do not set up any columns by default.
#---------------------------------------------------------------------
sub coldefs
{
return ();
}
1;
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