Fix many

[gitmo/Mouse.git] / lib / Mouse / Meta / Class.pm

diff --git a/lib/Mouse/Meta/Class.pm b/lib/Mouse/Meta/Class.pm
index 563a208..e8593f6 100644 (file)
--- a/lib/Mouse/Meta/Class.pm
+++ b/lib/Mouse/Meta/Class.pm
@@ -3,23 +3,21 @@ use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and war
 
 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()   { 'Mouse::Meta::Method::Constructor' }
-sub destructor_class()    { 'Mouse::Meta::Method::Destructor'  }
+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';
@@ -38,11 +36,16 @@ sub create_anon_class{
     return $self->create(undef, @_);
 }
 
-sub is_anon_class{
-    return exists $_[0]->{anon_serial_id};
-}
+sub is_anon_class;
 
-sub roles { $_[0]->{roles} }
+sub 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;
@@ -51,7 +54,7 @@ sub superclasses {
         foreach my $super(@_){
             Mouse::Util::load_class($super);
             my $meta = Mouse::Util::get_metaclass_by_name($super);
-            if($meta && $meta->isa('Mouse::Meta::Role')){
+            if(Mouse::Util::is_a_metarole($meta)){
                 $self->throw_error("You cannot inherit from a Mouse Role ($super)");
             }
         }
@@ -137,7 +140,7 @@ sub add_attribute {
     $self->{attributes}{$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;
@@ -145,92 +148,13 @@ sub add_attribute {
 
 sub compute_all_applicable_attributes {
     Carp::cluck('compute_all_applicable_attributes() has been deprecated')
-        if _MOUSE_VERBOSE;
+        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 linearized_isa;
 
-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}, $object);
-
-            weaken($object->{$key})
-                if ref($object->{$key}) && $attribute->is_weak_ref;
-
-            if ($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;
-
-                    $object->{$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 $class  = shift;
@@ -250,7 +174,7 @@ sub clone_instance {
     my ($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);
 }
 
@@ -266,13 +190,17 @@ sub make_immutable {
     $self->{is_immutable}++;
 
     if ($args{inline_constructor}) {
+        my $c = $self->constructor_class;
+        Mouse::Util::load_class($c);
         $self->add_method($args{constructor_name} =>
-            $self->constructor_class->_generate_constructor($self, \%args));
+            $c->_generate_constructor($self, \%args));
     }
 
     if ($args{inline_destructor}) {
+        my $c = $self->destructor_class;
+        Mouse::Util::load_class($c);
         $self->add_method(DESTROY =>
-            $self->destructor_class->_generate_destructor($self, \%args));
+            $c->_generate_destructor($self, \%args));
     }
 
     # Moose's make_immutable returns true allowing calling code to skip setting an explicit true value
@@ -472,6 +400,10 @@ __END__
 
 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 >>