use Scalar::Util qw/blessed weaken/;
-use Mouse::Meta::Method::Constructor;
-use Mouse::Meta::Method::Destructor;
use Mouse::Meta::Module;
our @ISA = qw(Mouse::Meta::Module);
-sub method_metaclass() { 'Mouse::Meta::Method' }
-sub attribute_metaclass() { 'Mouse::Meta::Attribute' }
+sub method_metaclass;
+sub attribute_metaclass;
+
+sub constructor_class;
+sub destructor_class;
sub _construct_meta {
my($class, %args) = @_;
- $args{attributes} ||= {};
- $args{methods} ||= {};
- $args{roles} ||= [];
+ $args{attributes} = {};
+ $args{methods} = {};
+ $args{roles} = [];
$args{superclasses} = do {
no strict 'refs';
return $self->create(undef, @_);
}
-sub is_anon_class{
- return exists $_[0]->{anon_serial_id};
-}
+sub is_anon_class;
+
+sub roles;
-sub roles { $_[0]->{roles} }
+sub calculate_all_roles {
+ my $self = shift;
+ my %seen;
+ return grep { !$seen{ $_->name }++ }
+ map { $_->calculate_all_roles } @{ $self->roles };
+}
sub superclasses {
my $self = shift;
if (@_) {
- Mouse::load_class($_) for @_;
+ foreach my $super(@_){
+ Mouse::Util::load_class($super);
+ my $meta = Mouse::Util::get_metaclass_by_name($super);
+ if(Mouse::Util::is_a_metarole($meta)){
+ $self->throw_error("You cannot inherit from a Mouse Role ($super)");
+ }
+ }
@{ $self->{superclasses} } = @_;
}
my($self, $method_name) = @_;
defined($method_name)
or $self->throw_error('You must define a method name to find');
+
foreach my $class( $self->linearized_isa ){
my $method = $self->initialize($class)->get_method($method_name);
return $method if defined $method;
$self->{attributes}{$attr->name} = $attr;
$attr->install_accessors();
- if(_MOUSE_VERBOSE && !$attr->{associated_methods} && ($attr->{is} || '') ne 'bare'){
+ if(Mouse::Util::_MOUSE_VERBOSE && !$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 {
- Carp::cluck('compute_all_applicable_attributes() has been deprecated');
+ Carp::cluck('compute_all_applicable_attributes() has been deprecated')
+ if Mouse::Util::_MOUSE_VERBOSE;
return shift->get_all_attributes(@_)
}
-sub get_all_attributes {
- my $self = shift;
- my (@attr, %seen);
-
- for my $class ($self->linearized_isa) {
- my $meta = Mouse::Util::get_metaclass_by_name($class)
- or next;
-
- for my $name ($meta->get_attribute_list) {
- next if $seen{$name}++;
- push @attr, $meta->get_attribute($name);
- }
- }
-
- return @attr;
-}
-
-sub linearized_isa { @{ get_linear_isa($_[0]->name) } }
-
-sub new_object {
- my $self = shift;
- my %args = (@_ == 1 ? %{$_[0]} : @_);
-
- my $object = bless {}, $self->name;
-
- $self->_initialize_object($object, \%args);
- return $object;
-}
-
-sub _initialize_object{
- my($self, $object, $args) = @_;
-
- my @triggers_queue;
-
- foreach my $attribute ($self->get_all_attributes) {
- my $from = $attribute->init_arg;
- my $key = $attribute->name;
-
- if (defined($from) && exists($args->{$from})) {
- $object->{$key} = $attribute->_coerce_and_verify($args->{$from});
-
- weaken($object->{$key})
- if ref($object->{$key}) && $attribute->is_weak_ref;
+sub linearized_isa;
- if ($attribute->has_trigger) {
- push @triggers_queue, [ $attribute->trigger, $object->{$key} ];
- }
- }
- else {
- if ($attribute->has_default || $attribute->has_builder) {
- unless ($attribute->is_lazy) {
- my $default = $attribute->default;
- my $builder = $attribute->builder;
- my $value = $builder ? $object->$builder()
- : ref($default) eq 'CODE' ? $object->$default()
- : $default;
-
- # XXX: we cannot use $attribute->set_value() because it invokes triggers.
- $object->{$key} = $attribute->_coerce_and_verify($value, $object);;
-
- weaken($object->{$key})
- if ref($object->{$key}) && $attribute->is_weak_ref;
- }
- }
- else {
- if ($attribute->is_required) {
- $self->throw_error("Attribute (".$attribute->name.") is required");
- }
- }
- }
- }
-
- foreach my $trigger_and_value(@triggers_queue){
- my($trigger, $value) = @{$trigger_and_value};
- $trigger->($object, $value);
- }
-
- if($self->is_anon_class){
- $object->{__METACLASS__} = $self;
- }
-
- return $object;
-}
+sub new_object;
sub clone_object {
my $class = shift;
my ($class, $instance, %params) = @_;
Carp::cluck('clone_instance has been deprecated. Use clone_object instead')
- if _MOUSE_VERBOSE;
+ if Mouse::Util::_MOUSE_VERBOSE;
return $class->clone_object($instance, %params);
}
$self->{is_immutable}++;
if ($args{inline_constructor}) {
- # generate and install
- Mouse::Meta::Method::Constructor->_generate_constructor_method($self, \%args);
+ my $c = $self->constructor_class;
+ Mouse::Util::load_class($c);
+ $self->add_method($args{constructor_name} =>
+ $c->_generate_constructor($self, \%args));
}
if ($args{inline_destructor}) {
- # generate and install
- Mouse::Meta::Method::Destructor->_generate_destructor_method($self, \%args);
+ my $c = $self->destructor_class;
+ Mouse::Util::load_class($c);
+ $self->add_method(DESTROY =>
+ $c->_generate_destructor($self, \%args));
}
# Moose's make_immutable returns true allowing calling code to skip setting an explicit true value
sub is_mutable { !$_[0]->{is_immutable} }
sub _install_modifier_pp{
- my( $self, $into, $type, $name, $code ) = @_;
+ 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");
}
sub _install_modifier {
- my ( $self, $into, $type, $name, $code ) = @_;
+ my ( $self, $type, $name, $code ) = @_;
# load Class::Method::Modifiers first
my $no_cmm_fast = do{
else{
my $install_modifier = Class::Method::Modifiers::Fast->can('_install_modifier');
$impl = sub {
- my ( $self, $into, $type, $name, $code ) = @_;
- $install_modifier->(
- $into,
- $type,
- $name,
- $code
- );
- $self->{methods}{$name}++; # register it to the method map
+ my ( $self, $type, $name, $code ) = @_;
+ my $into = $self->name;
+ $install_modifier->($into, $type, $name, $code);
+
+ $self->add_method($name => do{
+ no strict 'refs';
+ \&{ $into . '::' . $name };
+ });
return;
};
}
*_install_modifier = $impl;
}
- $self->$impl( $into, $type, $name, $code );
+ $self->$impl( $type, $name, $code );
}
sub add_before_method_modifier {
my ( $self, $name, $code ) = @_;
- $self->_install_modifier( $self->name, 'before', $name, $code );
+ $self->_install_modifier( 'before', $name, $code );
}
sub add_around_method_modifier {
my ( $self, $name, $code ) = @_;
- $self->_install_modifier( $self->name, 'around', $name, $code );
+ $self->_install_modifier( 'around', $name, $code );
}
sub add_after_method_modifier {
my ( $self, $name, $code ) = @_;
- $self->_install_modifier( $self->name, 'after', $name, $code );
+ $self->_install_modifier( 'after', $name, $code );
}
sub add_override_method_modifier {
|| $self->throw_error("You must supply a role name to look for");
for my $class ($self->linearized_isa) {
- my $meta = Mouse::Util::get_metaclass_by_name($class);
- next unless $meta && $meta->can('roles');
+ my $meta = Mouse::Util::get_metaclass_by_name($class)
+ or next;
for my $role (@{ $meta->roles }) {
}
1;
-
__END__
=head1 NAME
Mouse::Meta::Class - The Mouse class metaclass
+=head1 VERSION
+
+This document describes Mouse version 0.40_07
+
=head1 METHODS
=head2 C<< initialize(ClassName) -> Mouse::Meta::Class >>
projects / gitmo/Mouse.git / blobdiff