use Scalar::Util qw/blessed weaken/;
-use Mouse::Util qw/get_linear_isa not_supported/;
+use Mouse::Util qw/:meta get_linear_isa not_supported/;
use Mouse::Meta::Method::Constructor;
use Mouse::Meta::Method::Destructor;
use Mouse::Meta::Module;
-
-use base qw(Mouse::Meta::Module);
+our @ISA = qw(Mouse::Meta::Module);
sub method_metaclass(){ 'Mouse::Meta::Method' } # required for get_method()
sub get_all_methods {
my($self) = @_;
- return map{ $self->find_method_by_name($self) } $self->get_all_method_names;
+ return map{ $self->find_method_by_name($_) } $self->get_all_method_names;
}
sub get_all_method_names {
my $inherited_attr;
foreach my $class($self->linearized_isa){
- my $meta = Mouse::Meta::Module::get_metaclass_by_name($class) or next;
+ my $meta = Mouse::Util::get_metaclass_by_name($class) or next;
$inherited_attr = $meta->get_attribute($name) and last;
}
$self->{attributes}{$attr->name} = $attr;
$attr->install_accessors();
- if(!$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
+ if(_MOUSE_VERBOSE && !$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
Carp::cluck(qq{Attribute (}.$attr->name.qq{) of class }.$self->name.qq{ has no associated methods (did you mean to provide an "is" argument?)});
}
return $attr;
}
-sub compute_all_applicable_attributes { shift->get_all_attributes(@_) }
+sub compute_all_applicable_attributes {
+ Carp::cluck('compute_all_applicable_attributes() has been deprecated');
+ return shift->get_all_attributes(@_)
+}
+
sub get_all_attributes {
my $self = shift;
my (@attr, %seen);
for my $class ($self->linearized_isa) {
- my $meta = $self->_metaclass_cache($class)
+ my $meta = Mouse::Util::get_metaclass_by_name($class)
or next;
- for my $name (keys %{ $meta->get_attribute_map }) {
+ for my $name ($meta->get_attribute_list) {
next if $seen{$name}++;
push @attr, $meta->get_attribute($name);
}
my $self = shift;
my %args = (@_ == 1 ? %{$_[0]} : @_);
- my $instance = bless {}, $self->name;
+ my $object = bless {}, $self->name;
- $self->_initialize_instance($instance, \%args);
- return $instance;
+ $self->_initialize_object($object, \%args);
+ return $object;
}
-sub _initialize_instance{
- my($self, $instance, $args) = @_;
+sub _initialize_object{
+ my($self, $object, $args) = @_;
my @triggers_queue;
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};
+ $object->{$key} = $attribute->_coerce_and_verify($args->{$from});
- weaken($instance->{$key})
- if ref($instance->{$key}) && $attribute->is_weak_ref;
+ weaken($object->{$key})
+ if ref($object->{$key}) && $attribute->is_weak_ref;
if ($attribute->has_trigger) {
- push @triggers_queue, [ $attribute->trigger, $args->{$from} ];
+ push @triggers_queue, [ $attribute->trigger, $object->{$key} ];
}
}
else {
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;
+ my $value = $builder ? $object->$builder()
+ : ref($default) eq 'CODE' ? $object->$default()
+ : $default;
- $value = $attribute->coerce_constraint($value)
- if $attribute->should_coerce;
- $attribute->verify_against_type_constraint($value);
+ # XXX: we cannot use $attribute->set_value() because it invokes triggers.
+ $object->{$key} = $attribute->_coerce_and_verify($value, $object);;
- $instance->{$key} = $value;
-
- weaken($instance->{$key})
- if ref($instance->{$key}) && $attribute->is_weak_ref;
+ weaken($object->{$key})
+ if ref($object->{$key}) && $attribute->is_weak_ref;
}
}
else {
foreach my $trigger_and_value(@triggers_queue){
my($trigger, $value) = @{$trigger_and_value};
- $trigger->($instance, $value);
+ $trigger->($object, $value);
}
if($self->is_anon_class){
- $instance->{__METACLASS__} = $self;
+ $object->{__METACLASS__} = $self;
}
- return $instance;
+ return $object;
}
sub clone_object {
- my $class = shift;
- my $instance = shift;
- my %params = (@_ == 1) ? %{$_[0]} : @_;
+ my $class = shift;
+ my $object = shift;
+ my %params = (@_ == 1) ? %{$_[0]} : @_;
- (blessed($instance) && $instance->isa($class->name))
- || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($instance)");
+ (blessed($object) && $object->isa($class->name))
+ || $class->throw_error("You must pass an instance of the metaclass (" . $class->name . "), not ($object)");
- my $clone = bless { %$instance }, ref $instance;
+ my $cloned = bless { %$object }, ref $object;
+ $class->_initialize_object($cloned, \%params);
- foreach my $attr ($class->get_all_attributes()) {
- if ( defined( my $init_arg = $attr->init_arg ) ) {
- if (exists $params{$init_arg}) {
- $clone->{ $attr->name } = $params{$init_arg};
- }
- }
- }
-
- return $clone;
+ return $cloned;
}
sub clone_instance {
my ($class, $instance, %params) = @_;
- Carp::cluck('clone_instance has been deprecated. Use clone_object instead');
+ Carp::cluck('clone_instance has been deprecated. Use clone_object instead')
+ if _MOUSE_VERBOSE;
return $class->clone_object($instance, %params);
}
my ( $self, $into, $type, $name, $code ) = @_;
# load Class::Method::Modifiers first
- my $no_cmm_fast = $ENV{MOUSE_NO_CMM_FAST} || do{
+ my $no_cmm_fast = do{
local $@;
eval q{ require Class::Method::Modifiers::Fast };
$@;
|| $self->throw_error("You must supply a role name to look for");
for my $class ($self->linearized_isa) {
- my $meta = Mouse::Meta::Module::class_of($class);
+ my $meta = Mouse::Util::get_metaclass_by_name($class);
next unless $meta && $meta->can('roles');
for my $role (@{ $meta->roles }) {
=head1 METHODS
-=head2 initialize ClassName -> Mouse::Meta::Class
+=head2 C<< initialize(ClassName) -> Mouse::Meta::Class >>
-Finds or creates a Mouse::Meta::Class instance for the given ClassName. Only
+Finds or creates a C<Mouse::Meta::Class> instance for the given ClassName. Only
one instance should exist for a given class.
-=head2 name -> ClassName
+=head2 C<< name -> ClassName >>
Returns the name of the owner class.
-=head2 superclasses -> [ClassName]
+=head2 C<< superclasses -> ClassNames >> C<< superclass(ClassNames) >>
Gets (or sets) the list of superclasses of the owner class.
-=head2 add_attribute (name => spec | Mouse::Meta::Attribute)
+=head2 C<< add_method(name => CodeRef) >>
-Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner
-class.
+Adds a method to the owner class.
-=head2 get_all_attributes -> (Mouse::Meta::Attribute)
+=head2 C<< has_method(name) -> Bool >>
-Returns the list of all L<Mouse::Meta::Attribute> instances associated with
-this class and its superclasses.
+Returns whether we have a method with the given name.
-=head2 get_attribute_map -> { name => Mouse::Meta::Attribute }
+=head2 C<< get_method(name) -> Mouse::Meta::Method | undef >>
-Returns a mapping of attribute names to their corresponding
-L<Mouse::Meta::Attribute> objects.
+Returns a L<Mouse::Meta::Method> with the given name.
-=head2 get_attribute_list -> { name => Mouse::Meta::Attribute }
+Note that you can also use C<< $metaclass->name->can($name) >> for a method body.
-This returns a list of attribute names which are defined in the local
-class. If you want a list of all applicable attributes for a class,
-use the C<get_all_attributes> method.
+=head2 C<< get_method_list -> Names >>
+
+Returns a list of method names which are defined in the local class.
+If you want a list of all applicable methods for a class, use the
+C<get_all_methods> method.
-=head2 has_attribute Name -> Bool
+=head2 C<< get_all_methods -> (Mouse::Meta::Method) >>
+
+Return the list of all L<Mouse::Meta::Method> instances associated with
+the class and its superclasses.
+
+=head2 C<< add_attribute(name => spec | Mouse::Meta::Attribute) >>
+
+Begins keeping track of the existing L<Mouse::Meta::Attribute> for the owner
+class.
+
+=head2 C<< has_attribute(Name) -> Bool >>
Returns whether we have a L<Mouse::Meta::Attribute> with the given name.
-=head2 get_attribute Name -> Mouse::Meta::Attribute | undef
+=head2 C<< get_attribute Name -> Mouse::Meta::Attribute | undef >>
Returns the L<Mouse::Meta::Attribute> with the given name.
-=head2 linearized_isa -> [ClassNames]
+=head2 C<< get_attribute_list -> Names >>
+
+Returns a list of attribute names which are defined in the local
+class. If you want a list of all applicable attributes for a class,
+use the C<get_all_attributes> method.
+
+=head2 C<< get_all_attributes -> (Mouse::Meta::Attribute) >>
+
+Returns the list of all L<Mouse::Meta::Attribute> instances associated with
+this class and its superclasses.
+
+=head2 C<< linearized_isa -> [ClassNames] >>
Returns the list of classes in method dispatch order, with duplicates removed.
-=head2 new_object Parameters -> Instance
+=head2 C<< new_object(Parameters) -> Instance >>
-Create a new instance.
+Creates a new instance.
-=head2 clone_object Instance -> Instance
+=head2 C<< clone_object(Instance, Parameters) -> Instance >>
-Clones the given C<Instance> which must be an instance governed by this
+Clones the given instance which must be an instance governed by this
metaclass.
+=head2 C<< throw_error(Message, Parameters) >>
+
+Throws an error with the given message.
+
=head1 SEE ALSO
L<Moose::Meta::Class>
+L<Class::MOP::Class>
+
=cut