package Mouse::Meta::Class;
-use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and warnings
+use Mouse::Util qw/:meta/; # enables strict and warnings
use Scalar::Util qw/blessed weaken/;
if (@_) {
foreach my $super(@_){
Mouse::Util::load_class($super);
- my $meta = Mouse::Util::get_metaclass_by_name($super);
- next if not defined $meta;
+ my $meta = Mouse::Util::get_metaclass_by_name($super);
+ unless(defined $meta) {
+ # checks if $super is a foreign class (i.e. non-Mouse class)
+ my $mm = $super->can('meta');
+ if(!($mm && $mm == \&Mouse::Util::meta)) {
+ if($super->can('new') or $super->can('DESTROY')) {
+ $self->inherit_from_foreign_class($super);
+ }
+ }
+ next;
+ }
if(Mouse::Util::is_a_metarole($meta)){
$self->throw_error("You cannot inherit from a Mouse Role ($super)");
}
+ # checks and fixes in metaclass compatiility
next if $self->isa(ref $meta); # _superclass_meta_is_compatible
-
$self->_reconcile_with_superclass_meta($meta);
}
@{ $self->{superclasses} } = @_;
return @{ $self->{superclasses} };
}
+
+sub inherit_from_foreign_class {
+ my($class, $super) = @_;
+ Carp::carp("You inherit from non-Mouse class ($super),"
+ . " but it is unlikely to work correctly."
+ . " Please concider to use MouseX::Foreign");
+ return;
+}
+
my @MetaClassTypes = (
'attribute', # Mouse::Meta::Attribute
'method', # Mouse::Meta::Method
}
my %seen;
- return sort grep { !$seen{$_}++ }
+ return sort grep { !$seen{$_}++ } ## no critic
(map{ $_->name } map{ $_->meta->calculate_all_roles } @self_anon_supers),
(map{ $_->name } map{ $_->meta->calculate_all_roles } @other_anon_supers),
;
weaken( $attr->{associated_class} = $self );
- $self->{attributes}{$attr->name} = $attr;
+ # install accessors first
$attr->install_accessors();
+ # then register the attribute to the metaclass
+ $attr->{insertion_order} = keys %{ $self->{attributes} };
+ $self->{attributes}{$attr->name} = $attr;
+
if(!$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
Carp::carp(qq{Attribute ($name) of class }.$self->name
.qq{ has no associated methods (did you mean to provide an "is" argument?)});
}
+ if(!Mouse::Util::MOUSE_XS) {
+ delete $self->{_initialize_object};
+ }
return $attr;
}
-sub compute_all_applicable_attributes { # DEPRECATED
- Carp::cluck('compute_all_applicable_attributes() has been deprecated. Use get_all_attributes() instead');
-
- return shift->get_all_attributes(@_)
-}
-
sub linearized_isa;
sub new_object;
-
-sub clone_object {
- my $class = shift;
- my $object = shift;
- my $args = $object->Mouse::Object::BUILDARGS(@_);
-
- (blessed($object) && $object->isa($class->name))
- || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)");
-
- my $cloned = bless { %$object }, ref $object;
- $class->_initialize_object($cloned, $args);
-
- return $cloned;
-}
-
-sub clone_instance { # DEPRECATED
- my ($class, $instance, %params) = @_;
-
- Carp::cluck('clone_instance() has been deprecated. Use clone_object() instead');
-
- return $class->clone_object($instance, %params);
-}
-
+sub clone_object;
sub immutable_options {
my ( $self, @args ) = @_;
);
}
-
sub make_immutable {
my $self = shift;
my %args = $self->immutable_options(@_);
$self->{is_immutable}++;
- $self->{strict_constructor} = $args{strict_constructor};
-
if ($args{inline_constructor}) {
$self->add_method($args{constructor_name} =>
Mouse::Util::load_class($self->constructor_class)
->_generate_destructor($self, \%args));
}
- # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value
- # at the end of a source file.
+ # Moose's make_immutable returns true allowing calling code to skip
+ # setting an explicit true value at the end of a source file.
return 1;
}
sub is_immutable;
sub is_mutable { !$_[0]->is_immutable }
-sub _install_modifier_pp{
+sub _install_modifier {
my( $self, $type, $name, $code ) = @_;
my $into = $self->name;
my $original = $into->can($name)
- or $self->throw_error("The method '$name' is not found in the inheritance hierarchy for class $into");
+ or $self->throw_error("The method '$name' was not found in the inheritance hierarchy for $into");
my $modifier_table = $self->{modifiers}{$name};
if(!$modifier_table){
- my(@before, @after, @around, $cache, $modified);
-
- $cache = $original;
-
- $modified = sub {
- for my $c (@before) { $c->(@_) }
+ my(@before, @after, @around);
+ my $cache = $original;
+ my $modified = sub {
+ if(@before) {
+ for my $c (@before) { $c->(@_) }
+ }
+ unless(@after) {
+ return $cache->(@_);
+ }
if(wantarray){ # list context
my @rval = $cache->(@_);
return;
}
-sub _install_modifier {
- my ( $self, $type, $name, $code ) = @_;
-
- # load Class::Method::Modifiers first
- my $no_cmm_fast = do{
- local $@;
- eval q{ use Class::Method::Modifiers::Fast 0.041 () };
- $@;
- };
-
- my $impl;
- if($no_cmm_fast){
- $impl = \&_install_modifier_pp;
- }
- else{
- my $install_modifier = Class::Method::Modifiers::Fast->can('install_modifier');
- $impl = sub {
- my ( $self, $type, $name, $code ) = @_;
- my $into = $self->name;
- $install_modifier->($into, $type, $name, $code);
-
- $self->add_method($name => Mouse::Util::get_code_ref($into, $name));
- return;
- };
- }
-
- # replace this method itself :)
- {
- no warnings 'redefine';
- *_install_modifier = $impl;
- }
-
- $self->$impl( $type, $name, $code );
-}
-
sub add_before_method_modifier {
my ( $self, $name, $code ) = @_;
$self->_install_modifier( 'before', $name, $code );
=head1 VERSION
-This document describes Mouse version 0.50_04
+This document describes Mouse version 0.71
+
+=head1 DESCRIPTION
+
+This class is a meta object protocol for Mouse classes,
+which is a subset of Moose::Meta:::Class.
=head1 METHODS