use Mouse::Meta::Method::Constructor;
use Mouse::Meta::Method::Destructor;
use Scalar::Util qw/blessed weaken/;
-use Mouse::Util qw/get_linear_isa version authority identifier/;
+use Mouse::Util qw/get_linear_isa/;
use Carp 'confess';
-do {
- my %METACLASS_CACHE;
+use base qw(Mouse::Meta::Module);
- # because Mouse doesn't introspect existing classes, we're forced to
- # only pay attention to other Mouse classes
- sub _metaclass_cache {
- my $class = shift;
- my $name = shift;
- return $METACLASS_CACHE{$name};
- }
- sub initialize {
- my $class = blessed($_[0]) || $_[0];
- my $name = $_[1];
+sub _new {
+ my($class, %args) = @_;
- $METACLASS_CACHE{$name} = $class->new(name => $name)
- if !exists($METACLASS_CACHE{$name});
- return $METACLASS_CACHE{$name};
- }
+ $args{attributes} ||= {};
+ $args{methods} ||= {};
+ $args{roles} ||= [];
- # Means of accessing all the metaclasses that have
- # been initialized thus far
- sub get_all_metaclasses { %METACLASS_CACHE }
- sub get_all_metaclass_instances { values %METACLASS_CACHE }
- sub get_all_metaclass_names { keys %METACLASS_CACHE }
- sub get_metaclass_by_name { $METACLASS_CACHE{$_[0]} }
- sub store_metaclass_by_name { $METACLASS_CACHE{$_[0]} = $_[1] }
- sub weaken_metaclass { weaken($METACLASS_CACHE{$_[0]}) }
- sub does_metaclass_exist { exists $METACLASS_CACHE{$_[0]} && defined $METACLASS_CACHE{$_[0]} }
- sub remove_metaclass_by_name { $METACLASS_CACHE{$_[0]} = undef }
-};
-
-sub new {
- my $class = shift;
- my %args = @_;
-
- $args{attributes} = {};
$args{superclasses} = do {
no strict 'refs';
- \@{ $args{name} . '::ISA' };
+ \@{ $args{package} . '::ISA' };
};
- $args{roles} ||= [];
bless \%args, $class;
}
-sub name { $_[0]->{name} }
+sub roles { $_[0]->{roles} }
sub superclasses {
my $self = shift;
@{ $self->{superclasses} };
}
-sub add_method {
- my $self = shift;
- my $name = shift;
- my $code = shift;
-
- my $pkg = $self->name;
-
- no strict 'refs';
- no warnings 'redefine';
- $self->{'methods'}->{$name}++; # Moose stores meta object here.
- *{ $pkg . '::' . $name } = $code;
-}
-
-sub has_method {
- my $self = shift;
- my $name = shift;
- $self->name->can($name);
-}
-
-# copied from Class::Inspector
-my $get_methods_for_class = sub {
- my $self = shift;
- my $name = shift;
-
- no strict 'refs';
- # Get all the CODE symbol table entries
- my @functions =
- grep !/^(?:has|with|around|before|after|augment|inner|blessed|extends|confess|override|super)$/,
- grep { defined &{"${name}::$_"} }
- keys %{"${name}::"};
- push @functions, keys %{$self->{'methods'}->{$name}} if $self;
- wantarray ? @functions : \@functions;
-};
-
-sub get_method_list {
- my $self = shift;
- $get_methods_for_class->($self, $self->name);
-}
-
sub get_all_method_names {
my $self = shift;
my %uniq;
return grep { $uniq{$_}++ == 0 }
- map { $get_methods_for_class->(undef, $_) }
+ map { Mouse::Meta::Class->initialize($_)->get_method_list() }
$self->linearized_isa;
}
return @attr;
}
-sub get_attribute_map { $_[0]->{attributes} }
-sub has_attribute { exists $_[0]->{attributes}->{$_[1]} }
-sub get_attribute { $_[0]->{attributes}->{$_[1]} }
-sub get_attribute_list {
+sub linearized_isa { @{ get_linear_isa($_[0]->name) } }
+
+sub new_object {
my $self = shift;
- keys %{$self->get_attribute_map};
-}
+ my $args = (@_ == 1) ? $_[0] : { @_ };
-sub linearized_isa { @{ get_linear_isa($_[0]->name) } }
+ foreach my $attribute ($self->meta->get_all_attributes) {
+ my $from = $attribute->init_arg;
+ my $key = $attribute->name;
+
+ if (defined($from) && exists($args->{$from})) {
+ $args->{$from} = $attribute->coerce_constraint($args->{$from})
+ if $attribute->should_coerce;
+ $attribute->verify_against_type_constraint($args->{$from});
+
+ $instance->{$key} = $args->{$from};
+
+ weaken($instance->{$key})
+ if $attribute->is_weak_ref;
+
+ if ($attribute->has_trigger) {
+ $attribute->trigger->($instance, $args->{$from});
+ }
+ }
+ else {
+ if ($attribute->has_default || $attribute->has_builder) {
+ unless ($attribute->is_lazy) {
+ my $default = $attribute->default;
+ my $builder = $attribute->builder;
+ my $value = $attribute->has_builder
+ ? $instance->$builder
+ : ref($default) eq 'CODE'
+ ? $default->($instance)
+ : $default;
+
+ $value = $attribute->coerce_constraint($value)
+ if $attribute->should_coerce;
+ $attribute->verify_against_type_constraint($value);
+
+ $instance->{$key} = $value;
+
+ weaken($instance->{$key})
+ if $attribute->is_weak_ref;
+ }
+ }
+ else {
+ if ($attribute->is_required) {
+ confess "Attribute (".$attribute->name.") is required";
+ }
+ }
+ }
+ }
+ return $instance;
+}
sub clone_object {
my $class = shift;
my $self = shift;
my %args = (
inline_constructor => 1,
+ inline_destructor => 1,
@_,
);
*$method = sub { $code->($pkg, $body, @_) };
}
-
-sub roles { $_[0]->{roles} }
-
sub does_role {
my ($self, $role_name) = @_;
|| confess "You must supply a role name to look for";
for my $class ($self->linearized_isa) {
- next unless $class->can('meta') and $class->meta->can('roles');
- for my $role (@{ $self->roles }) {
- return 1 if $role->name eq $role_name;
+ my $meta = Mouse::class_of($class);
+ next unless $meta && $meta->can('roles');
+
+ for my $role (@{ $meta->roles }) {
+ return 1 if $role->does_role($role_name);
}
}
}
sub create {
- my ($self, $package_name, %options) = @_;
+ my ($class, $package_name, %options) = @_;
(ref $options{superclasses} eq 'ARRAY')
|| confess "You must pass an ARRAY ref of superclasses"
version
authority
)};
- my $meta = $self->initialize( $package_name => %initialize_options );
+ my $meta = $class->initialize( $package_name => %initialize_options );
# FIXME totally lame
$meta->add_method('meta' => sub {
- $self->initialize(ref($_[0]) || $_[0]);
+ Mouse::Meta::Class->initialize(ref($_[0]) || $_[0]);
});
$meta->superclasses(@{$options{superclasses}})