/*
* call-seq:
* Google::Protobuf.deep_copy(obj) => copy_of_obj
*
* Performs a deep copy of a RepeatedField instance, a Map instance, or a
* message object, recursively copying its members.
*/
VALUE Google_Protobuf_deep_copy(VALUE self, VALUE obj) {
VALUE klass = CLASS_OF(obj);
if (klass == cRepeatedField) {
return RepeatedField_deep_copy(obj);
} else if (klass == cMap) {
return Map_deep_copy(obj);
} else {
return Message_deep_copy(obj);
}
}
void native_slot_deep_copy(upb_fieldtype_t type, void* to, void* from) {
switch (type) {
case UPB_TYPE_STRING:
case UPB_TYPE_BYTES: {
VALUE from_val = DEREF(from, VALUE);
DEREF(to, VALUE) = (from_val != Qnil) ?
rb_funcall(from_val, rb_intern("dup"), 0) : Qnil;
break;
}
case UPB_TYPE_MESSAGE: {
VALUE from_val = DEREF(from, VALUE);
DEREF(to, VALUE) = (from_val != Qnil) ?
Message_deep_copy(from_val) : Qnil;
break;
}
default:
memcpy(to, from, native_slot_size(type));
}
}
