def flatten_attribute_types(self, target: Class, attr: Attr):
"""
Loop over the the given attribute types to flatten simple definitions.
Notes:
* xs:pattern is not yet supported reset all native types to xs:string.
* skip over forward references aka inner classes
"""
for current_type in list(attr.types):
if current_type.native:
if attr.restrictions.pattern:
self.reset_attribute_type(current_type)
elif not current_type.forward_ref:
self.flatten_attribute_type(target, attr, current_type)
attr.types = unique_sequence(attr.types, key="name")
def flatten_attribute_types(self, target: Class, attr: Attr):
"""
Flatten attribute types by using the source attribute type.
Steps:
* Skip xsd native types
* Detect circular references if no source is found
* Skip enumeration types
* Overwrite attribute type from source
"""
types = []
for attr_type in attr.types:
source = None
if not attr_type.native:
type_qname = target.source_qname(attr_type.name)
source = self.find_class(type_qname)
if source is None:
attr_type.self_ref = self.attr_depends_on(attr_type, target)
types.append(attr_type)
elif self.is_qname(source):
types.append(source.extensions[0].type.clone())
elif source.is_enumeration:
types.append(attr_type)
elif len(source.attrs) == 1:
source_attr = source.attrs[0]
types.extend(source_attr.types)
restrictions = source_attr.restrictions.clone()
restrictions.merge(attr.restrictions)
attr.restrictions = restrictions
self.copy_inner_classes(source, target)
else:
types.append(AttrType(name=DataType.STRING.code, native=True))
logger.warning("Missing type implementation: %s",
source.type.__name__)
attr.types = types
