/usr/share/perl5/Data/Stream/Bulk/Callback.pm is in libdata-stream-bulk-perl 0.11-1.
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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | package Data::Stream::Bulk::Callback;
BEGIN {
$Data::Stream::Bulk::Callback::AUTHORITY = 'cpan:NUFFIN';
}
{
$Data::Stream::Bulk::Callback::VERSION = '0.11';
}
use Moose;
# ABSTRACT: Callback based bulk iterator
use namespace::clean -except => 'meta';
with qw(Data::Stream::Bulk::DoneFlag) => { -excludes => [qw(is_done finished)] };
has callback => (
isa => "CodeRef|Str",
is => "ro",
required => 1,
clearer => "finished",
);
sub get_more {
my $self = shift;
my $cb = $self->callback;
$self->$cb;
}
__PACKAGE__->meta->make_immutable;
__PACKAGE__;
=pod
=head1 NAME
Data::Stream::Bulk::Callback - Callback based bulk iterator
=head1 VERSION
version 0.11
=head1 SYNOPSIS
Data::Stream::Bulk::Callback->new(
callback => sub {
if ( @more_items = get_some() ) {
return \@more_items;
} else {
return; # done
}
},
}
=head1 DESCRIPTION
This class provides a callback based implementation of L<Data::Stream::Bulk>.
=head1 ATTRIBUTES
=over 4
=item callback
The subroutine that is called when more items are needed.
Should return an array reference for the next block, or a false value if there
is nothing left.
=back
=head1 METHODS
=over 4
=item get_more
See L<Data::Stream::Bulk::DoneFlag>.
Reinvokes C<callback>.
=back
=head1 AUTHOR
Yuval Kogman <nothingmuch@woobling.org>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Yuval Kogman.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
__END__
|