def build_element_node(
self,
clazz: Type,
attrs: Dict,
ns_map: Dict,
position: int,
derived: bool,
xsi_type: Optional[str] = None,
) -> Optional[XmlNode]:
meta = self.context.fetch(clazz, self.meta.namespace, xsi_type)
if not meta or (meta.nillable and not ParserUtils.is_nillable(attrs)):
return None
return ElementNode(
meta=meta,
config=self.config,
attrs=attrs,
ns_map=ns_map,
context=self.context,
position=position,
derived=derived,
substituted=xsi_type is not None,
mixed=self.meta.has_var(mode=FindMode.MIXED_CONTENT),
)
def build_element_node(
self,
clazz: Optional[Type],
attrs: Dict,
ns_map: Dict,
position: int,
derived: bool,
) -> Optional[XmlNode]:
xsi_type = ParserUtils.xsi_type(attrs, ns_map)
if clazz is None:
if not xsi_type:
return None
clazz = self.context.find_type(xsi_type)
xsi_type = None
if clazz is None:
return None
is_nillable = ParserUtils.is_nillable(attrs)
meta = self.context.fetch(clazz, self.meta.namespace, xsi_type)
if not is_nillable and meta.nillable:
return None
return ElementNode(
meta=meta,
config=self.config,
attrs=attrs,
ns_map=ns_map,
context=self.context,
position=position,
derived=derived,
mixed=self.meta.has_var(mode=FindMode.MIXED_CONTENT),
)
