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package HTML::FormFu::Constraint::Range;
$HTML::FormFu::Constraint::Range::VERSION = '2.01';
use Moose;
use MooseX::Attribute::FormFuChained;
use MooseX::Aliases;
extends 'HTML::FormFu::Constraint';
use Scalar::Util qw( looks_like_number );
has minimum => (
is => 'rw',
alias => 'min',
traits => ['FormFuChained'],
);
has maximum => (
is => 'rw',
alias => 'max',
traits => ['FormFuChained'],
);
sub constrain_value {
my ( $self, $value ) = @_;
return 1 if !defined $value || $value eq '';
return if !looks_like_number($value);
if ( defined( my $min = $self->minimum ) ) {
return 0 if $value < $min;
}
if ( defined( my $max = $self->maximum ) ) {
return 0 if $value > $max;
}
return 1;
}
sub _localize_args {
my ($self) = @_;
return $self->min, $self->max;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=head1 NAME
HTML::FormFu::Constraint::Range - Numerical Range Constraint
=head1 SYNOPSIS
type: Range
min: 18
max: 35
=head1 DESCRIPTION
Numerical range constraint.
This constraint doesn't honour the C<not()> value.
=head1 METHODS
=head2 minimum
=head2 min
If defined, the input value must be equal to or greater than this.
L</min> is an alias for L</minimum>.
=head2 maximum
=head2 max
If defined, the input value must be equal to or less than this.
L</max> is an alias for L</maximum>.
=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.
=cut
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