make github the primary repository

[gitmo/Moose.git] / lib / Moose / Meta / TypeConstraint / Class.pm

diff --git a/lib/Moose/Meta/TypeConstraint/Class.pm b/lib/Moose/Meta/TypeConstraint/Class.pm
index b350fe5..1be980c 100644 (file)
--- a/lib/Moose/Meta/TypeConstraint/Class.pm
+++ b/lib/Moose/Meta/TypeConstraint/Class.pm
@@ -4,41 +4,43 @@ use strict;
 use warnings;
 use metaclass;
 
+use B;
 use Scalar::Util 'blessed';
 use Moose::Util::TypeConstraints ();
 
-our $VERSION   = '1.01';
-$VERSION = eval $VERSION;
-our $AUTHORITY = 'cpan:STEVAN';
-
 use base 'Moose::Meta::TypeConstraint';
 
 __PACKAGE__->meta->add_attribute('class' => (
     reader => 'class',
+    Class::MOP::_definition_context(),
 ));
 
+my $inliner = sub {
+    my $self = shift;
+    my $val  = shift;
+
+    return 'Scalar::Util::blessed(' . $val . ')'
+             . ' && ' . $val . '->isa(' . B::perlstring($self->class) . ')';
+};
+
 sub new {
     my ( $class, %args ) = @_;
 
-    $args{parent} = Moose::Util::TypeConstraints::find_type_constraint('Object');
-    my $self      = $class->_new(\%args);
+    $args{parent}
+        = Moose::Util::TypeConstraints::find_type_constraint('Object');
+
+    my $class_name = $args{class};
+    $args{constraint} = sub { $_[0]->isa($class_name) };
+
+    $args{inlined} = $inliner;
+
+    my $self = $class->SUPER::new( \%args );
 
-    $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 (
@@ -61,7 +63,13 @@ sub equals {
 
     my $other = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
 
-    return unless defined $other;
+    if (!defined($other)) {
+        if (!ref($type_or_name)) {
+            return $self->class eq $type_or_name;
+        }
+        return;
+    }
+
     return unless $other->isa(__PACKAGE__);
 
     return $self->class eq $other->class;
@@ -70,24 +78,25 @@ sub equals {
 sub is_a_type_of {
     my ($self, $type_or_name) = @_;
 
-    my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name);
-
-    ($self->equals($type) || $self->is_subtype_of($type_or_name));
+    ($self->equals($type_or_name) || $self->is_subtype_of($type_or_name));
 }
 
 sub is_subtype_of {
     my ($self, $type_or_name_or_class ) = @_;
 
-    if ( not ref $type_or_name_or_class ) {
-        # it might be a class
-        return 1 if $self->class->isa( $type_or_name_or_class );
-    }
-
     my $type = Moose::Util::TypeConstraints::find_type_constraint($type_or_name_or_class);
 
-    return unless defined $type;
+    if ( not defined $type ) {
+        if ( not ref $type_or_name_or_class ) {
+            # it might be a class
+            my $class = $self->class;
+            return 1 if $class ne $type_or_name_or_class
+                     && $class->isa( $type_or_name_or_class );
+        }
+        return;
+    }
 
-    if ( $type->isa(__PACKAGE__) ) {
+    if ( $type->isa(__PACKAGE__) && $type->class ne $self->class) {
         # if $type_or_name_or_class isn't a class, it might be the TC name of another ::Class type
         # or it could also just be a type object in this branch
         return $self->class->isa( $type->class );
@@ -115,19 +124,17 @@ sub get_message {
     }
 
     $value = (defined $value ? overload::StrVal($value) : 'undef');
-    return "Validation failed for '" . $self->name . "' failed with value $value (not isa " . $self->class . ")";
+    return "Validation failed for '" . $self->name . "' with value $value (not isa " . $self->class . ")";
 }
 
 1;
 
+# ABSTRACT: Class/TypeConstraint parallel hierarchy
+
 __END__
 
 =pod
 
-=head1 NAME
-
-Moose::Meta::TypeConstraint::Class - Class/TypeConstraint parallel hierarchy
-
 =head1 DESCRIPTION
 
 This class represents type constraints for a class.
@@ -191,17 +198,4 @@ with accidentally autovivified type constraints.
 
 See L<Moose/BUGS> for details on reporting bugs.
 
-=head1 AUTHOR
-
-Yuval Kogman E<lt>nothingmuch@cpan.orgE<gt>
-
-=head1 COPYRIGHT AND LICENSE
-
-Copyright 2006-2010 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.
-
 =cut