use Scalar::Util 'blessed';
-our $VERSION = '0.85';
-$VERSION = eval $VERSION;
-our $AUTHORITY = 'cpan:STEVAN';
-
use base 'Moose::Meta::TypeCoercion';
sub compile_type_coercion {
my $type_constraint = $self->type_constraint;
(blessed $type_constraint && $type_constraint->isa('Moose::Meta::TypeConstraint::Union'))
- || Moose->throw_error("You can only a Moose::Meta::TypeCoercion::Union for a " .
+ || Moose->throw_error("You can only create a Moose::Meta::TypeCoercion::Union for a " .
"Moose::Meta::TypeConstraint::Union, not a $type_constraint");
- $self->_compiled_type_coercion(sub {
- my $value = shift;
- # go through all the type constraints
- # in the union, and check em ...
- foreach my $type (@{$type_constraint->type_constraints}) {
- # if they have a coercion first
- if ($type->has_coercion) {
- # then try to coerce them ...
+ $self->_compiled_type_coercion(
+ sub {
+ my $value = shift;
+
+ foreach my $type ( grep { $_->has_coercion }
+ @{ $type_constraint->type_constraints } ) {
my $temp = $type->coerce($value);
- # and if they get something
- # make sure it still fits within
- # the union type ...
return $temp if $type_constraint->check($temp);
}
+
+ return $value;
}
- return undef;
- });
+ );
}
sub has_coercion_for_type { 0 }
1;
+# ABSTRACT: The Moose Type Coercion metaclass for Unions
+
__END__
=pod
-=head1 NAME
-
-Moose::Meta::TypeCoercion::Union - The Moose Type Coercion metaclass for Unions
-
=head1 DESCRIPTION
This is a subclass of L<Moose::Meta::TypeCoercion> that is used for
=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 2006-2009 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.
+See L<Moose/BUGS> for details on reporting bugs.
=cut