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schema: adds extensions and get_extension for Enum class #157

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Merged
rjarry merged 1 commit into from
Oct 16, 2025
Merged

schema: adds extensions and get_extension for Enum class #157

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17 changes: 17 additions & 0 deletions libyang/schema.py
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Original file line number Diff line number Diff line change
Expand Up @@ -491,6 +491,23 @@ def name(self) -> str:
def description(self) -> str:
return c2str(self.cdata.dsc)

def extensions(self) -> Iterator[ExtensionCompiled]:
for ext in ly_array_iter(self.cdata.exts):
yield ExtensionCompiled(self.context, ext)

def get_extension(
self, name: str, prefix: Optional[str] = None, arg_value: Optional[str] = None
) -> Optional[ExtensionCompiled]:
for ext in self.extensions():
if ext.name() != name:
continue
if prefix is not None and ext.module().name() != prefix:
continue
if arg_value is not None and ext.argument() != arg_value:
continue
return ext
return None

def deprecated(self) -> bool:
return bool(self.cdata.flags & lib.LYS_STATUS_DEPRC)

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3 changes: 3 additions & 0 deletions tests/test_schema.py
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Original file line number Diff line number Diff line change
Expand Up @@ -633,6 +633,9 @@ def test_leaf_type_enum(self):
self.assertEqual(t.base(), Type.ENUM)
enums = [e.name() for e in t.enums()]
self.assertEqual(enums, ["http", "https", "ftp", "sftp"])
enum = next(t.enums())
self.assertIsNone(next(enum.extensions(), None))
self.assertIsNone(enum.get_extension("test", prefix="test"))

def test_leaf_type_bits(self):
leaf = next(self.ctx.find_path("/yolo-system:chmod/yolo-system:perms"))
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