def test_parse_xsi_type(self):
ele = Element("foo")
self.assertIsNone(ParserUtils.parse_xsi_type(ele))
ele.set(QNames.XSI_TYPE, "foo")
self.assertEqual(QName("foo"), ParserUtils.parse_xsi_type(ele))
ele = Element("foo", nsmap=dict(bar="xsdata"))
ele.set(QNames.XSI_TYPE, "bar:foo")
self.assertEqual(QName("xsdata", "foo"), ParserUtils.parse_xsi_type(ele))
def next_node(self, element: Element, position: int,
ctx: XmlContext) -> XmlNode:
"""
Initialize the next node to be queued for the given starting element.
Search by the given element tag for a matching variable and create the next
node by the variable type.
:return: The next node to be queued.
:raises: XmlContextError if the element is unknown and parser config is strict.
"""
qname = QName(element.tag)
var = self.meta.find_var(qname, FindMode.NOT_WILDCARD)
if not var:
var = self.meta.find_var(qname, FindMode.WILDCARD)
if not var:
if self.config.fail_on_unknown_properties:
raise XmlContextError(
f"{self.meta.qname} does not support mixed content: {qname}"
)
return SkipNode(position=position)
if var.clazz:
xsi_type = ParserUtils.parse_xsi_type(element)
meta = ctx.fetch(var.clazz, self.meta.qname.namespace, xsi_type)
return ElementNode(position=position,
meta=meta,
config=self.config)
if var.is_any_type:
return WildcardNode(position=position, qname=var.qname)
return PrimitiveNode(position=position, var=var)
def next_node(self, element: Element, position: int,
ctx: XmlContext) -> XmlNode:
qname = QName(element.tag)
var = self.meta.find_var(qname, FindMode.NOT_WILDCARD)
if not var:
var = self.meta.find_var(qname, FindMode.WILDCARD)
if not var:
if self.config.fail_on_unknown_properties:
raise XmlContextError(
f"{self.meta.qname} does not support mixed content: {qname}"
)
return SkipNode(position=position)
if var.clazz:
xsi_type = ParserUtils.parse_xsi_type(element)
meta = ctx.fetch(var.clazz, self.meta.qname.namespace, xsi_type)
return ElementNode(position=position,
meta=meta,
default=var.default,
config=self.config)
if var.is_any_type:
return WildcardNode(position=position, qname=var.qname)
return PrimitiveNode(
position=position,
types=var.types,
default=var.default,
tokens=var.is_tokens,
)
