package Mouse::Meta::Class;
-use strict;
-use warnings;
+use Mouse::Util qw/:meta get_linear_isa not_supported/; # enables strict and warnings
use Scalar::Util qw/blessed weaken/;
-use Mouse::Util qw/:meta get_linear_isa not_supported/;
-
use Mouse::Meta::Method::Constructor;
use Mouse::Meta::Method::Destructor;
use Mouse::Meta::Module;
$self->linearized_isa;
}
+sub find_attribute_by_name{
+ my($self, $name) = @_;
+ my $attr;
+ foreach my $class($self->linearized_isa){
+ my $meta = Mouse::Util::get_metaclass_by_name($class) or next;
+ $attr = $meta->get_attribute($name) and last;
+ }
+ return $attr;
+}
+
sub add_attribute {
my $self = shift;
or $self->throw_error('You must provide a name for the attribute');
if ($name =~ s/^\+//) { # inherited attributes
- my $inherited_attr;
-
- foreach my $class($self->linearized_isa){
- my $meta = Mouse::Util::get_metaclass_by_name($class) or next;
- $inherited_attr = $meta->get_attribute($name) and last;
- }
-
- defined($inherited_attr)
+ my $inherited_attr = $self->find_attribute_by_name($name)
or $self->throw_error("Could not find an attribute by the name of '$name' to inherit from in ".$self->name);
- $attr = $inherited_attr->clone_and_inherit_options($name, \%args);
+ $attr = $inherited_attr->clone_and_inherit_options(%args);
}
else{
- my($attribute_class, @traits) = $self->attribute_metaclass->interpolate_class($name, \%args);
+ my($attribute_class, @traits) = $self->attribute_metaclass->interpolate_class(\%args);
$args{traits} = \@traits if @traits;
$attr = $attribute_class->new($name, %args);
sub add_override_method_modifier {
my ($self, $name, $code) = @_;
+ if($self->has_method($name)){
+ $self->throw_error("Cannot add an override method if a local method is already present");
+ }
+
my $package = $self->name;
- my $body = $package->can($name)
+ my $super_body = $package->can($name)
or $self->throw_error("You cannot override '$name' because it has no super method");
- $self->add_method($name => sub { $code->($package, $body, @_) });
+ $self->add_method($name => sub {
+ local $Mouse::SUPER_PACKAGE = $package;
+ local $Mouse::SUPER_BODY = $super_body;
+ local @Mouse::SUPER_ARGS = @_;
+
+ $code->(@_);
+ });
+ return;
+}
+
+sub add_augment_method_modifier {
+ my ($self, $name, $code) = @_;
+ if($self->has_method($name)){
+ $self->throw_error("Cannot add an augment method if a local method is already present");
+ }
+
+ my $super = $self->find_method_by_name($name)
+ or $self->throw_error("You cannot augment '$name' because it has no super method");
+
+ my $super_package = $super->package_name;
+ my $super_body = $super->body;
+
+ $self->add_method($name => sub{
+ local $Mouse::INNER_BODY{$super_package} = $code;
+ local $Mouse::INNER_ARGS{$super_package} = [@_];
+ $super_body->(@_);
+ });
+ return;
}
sub does_role {