File Coverage

blib/lib/Validation/Class/Directive/Default.pm

Criterion	Covered	Total	%
statement	22	22	100.0
branch	8	8	100.0
condition	3	3	100.0
subroutine	5	5	100.0
pod	0	1	0.0
total	38	39	97.4

# ABSTRACT: Default Directive for Validation Class Field Definitions

package Validation::Class::Directive::Default;

use strict;
use warnings;

use base 'Validation::Class::Directive';

use Validation::Class::Util;

our $VERSION = '7.900058'; # VERSION


has 'mixin'        => 1;
has 'field'        => 1;
has 'multi'        => 1;
has 'dependencies' => sub {{
    normalization  => ['filters', 'readonly'],
    # note: default-values are only handled during normalization now
    # validation   => ['multiples', 'value']
}};

sub normalize {

    my ($self, $proto, $field, $param) = @_;

    # override parameter value if default exists

    if (defined $field->{default} && ! defined $param) {

        my @defaults = isa_arrayref($field->{default}) ?
            @{$field->{default}} : ($field->{default})
        ;

        my $context = $proto->stash->{'normalization.context'};
        my $name    = $field->name;

        foreach my $default (@defaults) {
            $default = $default->($context, $proto) if isa_coderef($default);
        }

        $proto->params->add($name, @defaults == 1 ? $defaults[0] : [@defaults]);

    }

    return $self;

}

1;

__END__