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
|
use strict;
package HTML::FormFu::Constraint::Number;
$HTML::FormFu::Constraint::Number::VERSION = '2.07';
# ABSTRACT: Numerical Constraint
use Moose;
extends 'HTML::FormFu::Constraint';
use Scalar::Util qw( looks_like_number );
sub constrain_value {
my ( $self, $value ) = @_;
return 1 if !defined $value || $value eq '';
my $ok = looks_like_number($value);
return $self->not ? !$ok : $ok;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
HTML::FormFu::Constraint::Number - Numerical Constraint
=head1 VERSION
version 2.07
=head1 DESCRIPTION
The input must be a number.
=head1 SEE ALSO
Is a sub-class of, and inherits methods from L<HTML::FormFu::Constraint>
L<HTML::FormFu>
=head1 AUTHOR
Carl Franks C<cfranks@cpan.org>
=head1 LICENSE
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
=head1 AUTHOR
Carl Franks <cpan@fireartist.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2018 by Carl Franks.
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
|
