/usr/share/perl5/Tangram/Lazy/Ref.pm is in libtangram-perl 2.12-1.
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 49 50 51 52 53 54 55 56 57 | package Tangram::Lazy::Ref;
use Tangram::Type::Scalar;
use strict;
sub TIESCALAR
{
my $pkg = shift;
return bless [ @_ ], $pkg;
}
sub FETCH
{
my $self = shift;
my ($storage, $id, $member, $refid) = @$self;
my $refobj;
if ($id) {
print $Tangram::TRACE "demanding $id.$member".(defined $storage->{objects}{$refid}
? " (hot)":"")."\n"
if $Tangram::TRACE;
my $obj = $storage->{objects}{$id};
$refobj = $storage->load($refid);
untie $obj->{$member};
$obj->{$member} = $refobj;
} else {
print $Tangram::TRACE "demanding obj $refid".(defined $storage->{objects}{$refid}
? " (hot)":"")."\n"
if $Tangram::TRACE;
untie $$member;
$refobj = $$member = $storage->load($refid);
}
return $refobj;
}
# XXX - not tested by test suite
sub STORE
{
my ($self, $val) = @_;
my ($storage, $id, $member, $refid) = @$self;
if ($id) {
my $obj = $storage->{objects}{$id};
untie $obj->{$member};
return $obj->{$member} = $val;
} else {
untie $$member;
$$member = $val;
}
}
sub id
{
my ($storage, $id, $member, $refid) = @{shift()};
$refid;
}
1;
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