use metaclass;
use Scalar::Util 'blessed';
-use Carp 'confess';
use Moose::Util::TypeConstraints;
+use Moose::Meta::TypeConstraint::Parameterizable;
-our $VERSION = '0.51';
+our $VERSION = '0.74';
+$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use base 'Moose::Meta::TypeConstraint';
sub compile_type_constraint {
my $self = shift;
- ($self->has_type_parameter)
- || confess "You cannot create a Higher Order type without a type parameter";
-
+ unless ( $self->has_type_parameter ) {
+ require Moose;
+ Moose->throw_error("You cannot create a Higher Order type without a type parameter");
+ }
+
my $type_parameter = $self->type_parameter;
- (blessed $type_parameter && $type_parameter->isa('Moose::Meta::TypeConstraint'))
- || confess "The type parameter must be a Moose meta type";
+ unless ( blessed $type_parameter && $type_parameter->isa('Moose::Meta::TypeConstraint') ) {
+ require Moose;
+ Moose->throw_error("The type parameter must be a Moose meta type");
+ }
foreach my $type (Moose::Util::TypeConstraints::get_all_parameterizable_types()) {
if (my $constraint = $type->generate_constraint_for($self)) {
# if we get here, then we couldn't
# find a way to parameterize this type
- confess "The " . $self->name . " constraint cannot be used, because "
- . $self->parent->name . " doesn't subtype or coerce from a parameterizable type.";
+ require Moose;
+ Moose->throw_error("The " . $self->name . " constraint cannot be used, because "
+ . $self->parent->name . " doesn't subtype or coerce from a parameterizable type.");
+}
+
+sub create_child_type {
+ my ($self, %opts) = @_;
+ return Moose::Meta::TypeConstraint::Parameterizable->new(%opts, parent=>$self);
}
1;
=head1 NAME
-Moose::Meta::TypeConstraint::Parameterized - Higher Order type constraints for Moose
+Moose::Meta::TypeConstraint::Parameterized - Type constraints with a bound parameter (ArrayRef[Int])
=head1 METHODS
-=over 4
-
-=item B<compile_type_constraint>
-
-=item B<type_parameter>
-
-=item B<has_type_parameter>
-
-=item B<meta>
+This class is intentionally not documented because the API is
+confusing and needs some work.
-=item B<equals>
+=head1 INHERITANCE
-=back
+C<Moose::Meta::TypeConstraint::Parameterized> is a subclass of
+L<Moose::Meta::TypeConstraint>.
=head1 BUGS
=head1 COPYRIGHT AND LICENSE
-Copyright 2006-2008 by Infinity Interactive, Inc.
+Copyright 2006-2009 by Infinity Interactive, Inc.
L<http://www.iinteractive.com>