use Moose::Util::TypeConstraints;
use Moose::Meta::TypeConstraint::Parameterizable;
-our $AUTHORITY = 'cpan:STEVAN';
-
use base 'Moose::Meta::TypeConstraint';
__PACKAGE__->meta->add_attribute('type_parameter' => (
accessor => 'type_parameter',
predicate => 'has_type_parameter',
+ Class::MOP::_definition_context(),
+));
+
+__PACKAGE__->meta->add_attribute('parameterized_from' => (
+ accessor => 'parameterized_from',
+ predicate => 'has_parameterized_from',
+ Class::MOP::_definition_context(),
));
sub equals {
my ( $self, $type_or_name ) = @_;
- my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
+ my $other = Moose::Util::TypeConstraints::find_or_create_type_constraint($type_or_name) or return;
return unless $other->isa(__PACKAGE__);
. $self->parent->name . " doesn't subtype or coerce from a parameterizable type.");
}
+sub can_be_inlined {
+ my $self = shift;
+
+ return
+ $self->has_parameterized_from
+ && $self->parameterized_from->has_inline_generator
+ && $self->type_parameter->can_be_inlined;
+}
+
+sub inline_environment {
+ my $self = shift;
+
+ return {
+ ($self->has_parameterized_from
+ ? (%{ $self->parameterized_from->inline_environment })
+ : ()),
+ ($self->has_type_parameter
+ ? (%{ $self->type_parameter->inline_environment })
+ : ()),
+ };
+}
+
+sub _inline_check {
+ my $self = shift;
+
+ return unless $self->can_be_inlined;
+
+ return $self->parameterized_from->generate_inline_for( $self->type_parameter, @_ );
+}
+
sub create_child_type {
my ($self, %opts) = @_;
return Moose::Meta::TypeConstraint::Parameterizable->new(%opts, parent=>$self);