use Scalar::Util 'blessed';
use Moose::Util::TypeConstraints ();
-our $VERSION = '0.01';
+our $VERSION = '0.65';
+$VERSION = eval $VERSION;
our $AUTHORITY = 'cpan:STEVAN';
use base 'Moose::Meta::TypeConstraint';
__PACKAGE__->meta->add_attribute('class' => (
- reader => 'class',
+ reader => 'class',
));
sub new {
my ( $class, %args ) = @_;
- $args{class} = $args{name} unless exists $args{class};
-
$args{parent} = Moose::Util::TypeConstraints::find_type_constraint('Object');
+ my $self = $class->_new(\%args);
- my $self = $class->meta->new_object(%args);
-
- $self->compile_type_constraint()
- unless $self->_has_compiled_type_constraint;
+ $self->_create_hand_optimized_type_constraint;
+ $self->compile_type_constraint();
return $self;
}
+sub _create_hand_optimized_type_constraint {
+ my $self = shift;
+ my $class = $self->class;
+ $self->hand_optimized_type_constraint(
+ sub {
+ blessed( $_[0] ) && $_[0]->isa($class)
+ }
+ );
+}
+
sub parents {
my $self = shift;
return (
# if anybody thinks this problematic please discuss on IRC.
# a possible fix is to add by attr indexing to the type registry to find types of a certain property
# regardless of their name
- Moose::Util::TypeConstraints::find_type_constraint($_) || __PACKAGE__->new( name => $_ )
+ Moose::Util::TypeConstraints::find_type_constraint($_)
+ ||
+ __PACKAGE__->new( class => $_, name => "__ANON__" )
} $self->class->meta->superclasses,
);
}
-sub hand_optimized_type_constraint {
- my $self = shift;
- my $class = $self->class;
- sub { blessed( $_[0] ) && $_[0]->isa($class) }
-}
-
-sub has_hand_optimized_type_constraint { 1 }
-
sub equals {
my ( $self, $type_or_name ) = @_;
- my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
+ my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
- if ( $type->isa(__PACKAGE__) ) {
- return $self->class eq $type->class;
- } else {
- $self->SUPER::equals($type);
- }
+ return unless defined $other;
+ return unless $other->isa(__PACKAGE__);
+
+ return $self->class eq $other->class;
}
sub is_a_type_of {
}
my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name_or_class);
+
+ return unless defined $type;
if ( $type->isa(__PACKAGE__) ) {
# if $type_or_name_or_class isn't a class, it might be the TC name of another ::Class type
}
}
+# This is a bit counter-intuitive, but a child type of a Class type
+# constraint is not itself a Class type constraint (it has no class
+# attribute). This whole create_child_type thing needs some changing
+# though, probably making MMC->new a factory or something.
+sub create_child_type {
+ my ($self, @args) = @_;
+ return Moose::Meta::TypeConstraint->new(@args, parent => $self);
+}
+
1;
__END__
=item B<new>
+=item B<class>
+
=item B<hand_optimized_type_constraint>
=item B<has_hand_optimized_type_constraint>
=item B<meta>
+=item B<create_child_type>
+
=back
=head1 BUGS