ugly serialization helper role

no, I'm not changing the name, it's really an ugly thing

1 files changed, 35 insertions, 0 deletions

diff --git a/Data-MultiValued/lib/Data/MultiValued/UglySerializationHelperRole.pm b/Data-MultiValued/lib/Data/MultiValued/UglySerializationHelperRole.pm
new file mode 100644
index 0000000..e586dec
--- /dev/null
+++ b/Data-MultiValued/lib/Data/MultiValued/UglySerializationHelperRole.pm
@@ -0,0 +1,35 @@
+package Data::MultiValued::UglySerializationHelperRole;
+use Moose::Role;
+
+sub new_in_place {
+    my ($class,$hash) = @_;
+
+    my $self = bless $hash,$class;
+
+    for my $attr ($class->meta->get_all_attributes) {
+        if ($attr->does('Data::MultiValued::AttributeTrait')) {
+            $attr->_rebless_slot($self);
+        }
+    }
+    return $self;
+}
+
+sub as_hash {
+    my ($self) = @_;
+
+    my %ret = %$self;
+    for my $attr ($self->meta->get_all_attributes) {
+        if ($attr->does('Data::MultiValued::AttributeTrait')) {
+            my $st = $attr->_as_hash($self);
+            if ($st) {
+                $ret{$attr->full_storage_slot} = $st;
+            }
+            else {
+                delete $ret{$attr->full_storage_slot};
+            }
+        }
+    }
+    return \%ret;
+}
+
+1;