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Add a get_children method #337

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Add a get_children method #337

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487246a
feat(model): Add a `get_children` method
Wuestengecko Sep 25, 2023
972a909
fix(model): EnumerationReference.name isn't mandatory
Wuestengecko Sep 29, 2023
c843bc2
fix: Ignore None here
jamilraichouni Sep 29, 2023
070e82d
feat: Add `(has|iter)_children` methods
jamilraichouni Oct 20, 2023
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25 changes: 25 additions & 0 deletions capellambse/model/common/element.py
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Original file line number Diff line number Diff line change
Expand Up @@ -401,6 +401,31 @@ def _wrap_short_html(self, content: str) -> markupsafe.Markup:
def _repr_html_(self) -> str:
return self.__html__()

def get_children(self) -> MixedElementList:
"""Return all model elements that are children of this one.

The list returned from this method contains all model element
that are direct descendants of this element, with regard to the
XML hierarchy (usually referred to as "owned objects" in the
metamodel).
"""
elements: list[etree._Element] = []
for attr in dir(self):
if attr.startswith("_"):
continue
acc = getattr(type(self), attr, None)
if (
# pylint: disable-next=unidiomatic-typecheck
type(acc) is accessors.DirectProxyAccessor
and not acc.rootelem
or isinstance(acc, accessors.RoleTagAccessor)
):
if acc.aslist is None:
elements.append(getattr(self, attr)._element)
else:
elements.extend(i._element for i in getattr(self, attr))
return MixedElementList(self._model, elements)

if t.TYPE_CHECKING:

def __getattr__(self, attr: str) -> t.Any:
Expand Down