package Data::Validation::Constraints::Postcode;
use namespace::autoclean;
use Data::Validation::Constants qw( EXCEPTION_CLASS FALSE TRUE );
use Moo;
extends q(Data::Validation::Constraints);
EXCEPTION_CLASS->add_exception( 'ValidPostcode', {
parents => [ 'InvalidParameter' ],
error => 'Parameter [_1] is not a valid postcode' } );
my @patterns = ( 'AN NAA', 'ANN NAA', 'AAN NAA', 'AANN NAA',
'ANA NAA', 'AANA NAA', 'AAA NAA', );
for (@patterns) { s{ A }{[A-Z]}gmx; s{ N }{\\d}gmx; s{ [ ] }{\\s+}gmx; }
my $pattern = join '|', @patterns;
sub validate {
my ($self, $v) = @_; return $v =~ m{ \A (?:$pattern) \z }mox ? TRUE : FALSE;
}
1;
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