package Mouse::PurePerl;
-
-require Mouse::Util;
-
+# The pure Perl backend for Mouse
package Mouse::Util;
-
use strict;
use warnings;
-
-use warnings FATAL => 'redefine'; # to avoid to load Mouse::PurePerl
+use warnings FATAL => 'redefine'; # to avoid to load Mouse::PurePerl twice
use B ();
+require Mouse::Util;
+
# taken from Class/MOP.pm
sub is_valid_class_name {
sub Ref { ref($_[0]) }
sub ScalarRef {
my($value) = @_;
- return ref($value) eq 'SCALAR'
+ return ref($value) eq 'SCALAR' || ref($value) eq 'REF';
}
sub ArrayRef { ref($_[0]) eq 'ARRAY' }
sub HashRef { ref($_[0]) eq 'HASH' }
return;
}
+my $generate_class_accessor = sub {
+ my($name) = @_;
+ return sub {
+ my $self = shift;
+ if(@_) {
+ return $self->{$name} = shift;
+ }
+
+ foreach my $class($self->linearized_isa) {
+ my $meta = Mouse::Util::get_metaclass_by_name($class)
+ or next;
+
+ if(exists $meta->{$name}) {
+ return $meta->{$name};
+ }
+ }
+ return undef;
+ };
+};
+
+
package Mouse::Meta::Class;
use Mouse::Meta::Method::Constructor;
sub roles { $_[0]->{roles} }
-sub linearized_isa { @{ get_linear_isa($_[0]->{package}) } }
+sub linearized_isa { @{ Mouse::Util::get_linear_isa($_[0]->{package}) } }
sub get_all_attributes {
my($self) = @_;
sub is_immutable { $_[0]->{is_immutable} }
-sub strict_constructor{
- my $self = shift;
- if(@_) {
- $self->{strict_constructor} = shift;
- }
-
- foreach my $class($self->linearized_isa) {
- my $meta = Mouse::Util::get_metaclass_by_name($class)
- or next;
-
- if(exists $meta->{strict_constructor}) {
- return $meta->{strict_constructor};
- }
- }
-
- return 0; # false
-}
+sub strict_constructor;
+*strict_constructor = $generate_class_accessor->('strict_constructor');
sub _report_unknown_args {
my($metaclass, $attrs, $args) = @_;
return @{ $self->{after_method_modifiers}{$method_name} ||= [] }
}
+sub add_metaclass_accessor { # for meta roles (a.k.a. traits)
+ my($meta, $name) = @_;
+ $meta->add_method($name => $generate_class_accessor->($name));
+ return;
+}
+
package Mouse::Meta::Attribute;
require Mouse::Meta::Method::Accessor;
package Mouse::Meta::TypeConstraint;
+use overload
+ '""' => '_as_string',
+ '0+' => '_identity',
+ '|' => '_unite',
+
+ fallback => 1;
+
sub name { $_[0]->{name} }
sub parent { $_[0]->{parent} }
sub message { $_[0]->{message} }
=head1 VERSION
-This document describes Mouse version 0.66
+This document describes Mouse version 0.71
=head1 SEE ALSO