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package MooseX::Privacy::Meta::Attribute::Privacy;
use MooseX::Role::Parameterized;
parameter level => (isa => 'Str', is => 'ro', required => 1,);
role {
my $p = shift;
my $check_method = '_check_' . $p->level;
my $push_method = '_push_' . $p->level . '_attribute';
my $local_attribute = 'local_' . $p->level . '_attributes';
method _generate_accessor_method => sub {
my $meta = shift;
my $attr = $meta->associated_attribute;
my $package_name = $attr->associated_class->name;
my $class = $package_name->meta;
if ($class->meta->has_attribute($local_attribute)) {
$class->$push_method($attr->name);
}
return sub {
my $self = shift;
my $caller = (scalar caller());
my $name = $self->meta->name;
$meta->$check_method($caller, $attr->name, $package_name, $name);
$attr->set_value($self, $_[0]) if scalar(@_) == 1;
$attr->get_value($self);
};
};
method _generate_reader_method => sub {
my $meta = shift;
my $attr = $meta->associated_attribute;
my $package_name = $attr->associated_class->name;
return sub {
my $self = shift;
my $caller = (scalar caller());
my $name = $self->meta->name;
$meta->$check_method($caller, $attr->name, $package_name, $name);
confess "Cannot assign a value to a read-only accessor" if @_ > 1;
$attr->get_value($self);
};
};
method _generate_writer_method => sub {
my $meta = shift;
my $attr = $meta->associated_attribute;
my $package_name = $attr->associated_class->name;
return sub {
my $self = shift;
my $caller = (scalar caller());
my $name = $self->meta->name;
$meta->$check_method($caller, $attr->name, $package_name, $name);
$attr->set_value($self, $_[1]);
};
};
method _generate_predicate_method => sub {
my $meta = shift;
my $attr = $meta->associated_attribute;
my $package_name = $attr->associated_class->name;
return sub {
my $self = shift;
my $caller = (scalar caller());
my $name = $self->meta->name;
$meta->$check_method($caller, $attr->name, $package_name, $name);
$attr->has_value($self);
};
};
method _generate_clearer_method => sub {
my $meta = shift;
my $attr = $meta->associated_attribute;
my $package_name = $attr->associated_class->name;
return sub {
my $self = shift;
my $caller = (scalar caller());
my $name = $self->meta->name;
$meta->$check_method($caller, $attr->name, $package_name, $name);
$attr->clear_value($self);
};
};
};
1;
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