File: Counter.pm

package info (click to toggle)
libmoosex-attributehelpers-perl 0.23-1
  • links: PTS, VCS
  • area: main
  • in suites: squeeze, wheezy
  • size: 412 kB
  • ctags: 217
  • sloc: perl: 3,890; makefile: 5
file content (85 lines) | stat: -rw-r--r-- 1,477 bytes parent folder | download | duplicates (2)
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

package MooseX::AttributeHelpers::MethodProvider::Counter;
use Moose::Role;

our $VERSION   = '0.23';
$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';

sub reset : method {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $attr->default($_[0])) };
}

sub set : method {
    my ($attr, $reader, $writer, $value) = @_;
    return sub { $writer->($_[0], $_[1]) };
}

sub inc {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $reader->($_[0]) + (defined($_[1]) ? $_[1] : 1) ) };
}

sub dec {
    my ($attr, $reader, $writer) = @_;
    return sub { $writer->($_[0], $reader->($_[0]) - (defined($_[1]) ? $_[1] : 1) ) };
}

1;

__END__

=pod

=head1 NAME

MooseX::AttributeHelpers::MethodProvider::Counter
  
=head1 DESCRIPTION

This is a role which provides the method generators for 
L<MooseX::AttributeHelpers::Counter>.

=head1 METHODS

=over 4

=item B<meta>

=back

=head1 PROVIDED METHODS

=over 4

=item B<set>

=item B<inc>

=item B<dec>

=item B<reset>

=back

=head1 BUGS

All complex software has bugs lurking in it, and this module is no 
exception. If you find a bug please either email me, or add the bug
to cpan-RT.

=head1 AUTHOR

Stevan Little E<lt>stevan@iinteractive.comE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright 2007-2009 by Infinity Interactive, Inc.

L<http://www.iinteractive.com>

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself.

=cut