X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMoose%2FMeta%2FTypeConstraint%2FClass.pm;h=8e99e4527589703b802cb110bc67745063c1e37a;hb=3975b592007cd8f44368f71cedc60fba86b5a1f2;hp=3273cab443ef696df77d77e72ccda9800e36c148;hpb=bbd059cd6d8708db41702f52b2ce5b978af430e6;p=gitmo%2FMoose.git diff --git a/lib/Moose/Meta/TypeConstraint/Class.pm b/lib/Moose/Meta/TypeConstraint/Class.pm index 3273cab..8e99e45 100644 --- a/lib/Moose/Meta/TypeConstraint/Class.pm +++ b/lib/Moose/Meta/TypeConstraint/Class.pm @@ -4,41 +4,42 @@ use strict; use warnings; use metaclass; +use B; use Scalar::Util 'blessed'; use Moose::Util::TypeConstraints (); -our $VERSION = '1.00'; -$VERSION = eval $VERSION; -our $AUTHORITY = 'cpan:STEVAN'; - use base 'Moose::Meta::TypeConstraint'; __PACKAGE__->meta->add_attribute('class' => ( reader => 'class', )); +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->_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 $self = shift; return ( @@ -78,16 +79,17 @@ sub is_a_type_of { sub is_subtype_of { my ($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 + return 1 if $self->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 +117,17 @@ 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 +191,4 @@ with accidentally autovivified type constraints. See L for details on reporting bugs. -=head1 AUTHOR - -Yuval Kogman Enothingmuch@cpan.orgE - -=head1 COPYRIGHT AND LICENSE - -Copyright 2006-2010 by Infinity Interactive, Inc. - -L - -This library is free software; you can redistribute it and/or modify -it under the same terms as Perl itself. - =cut