diff options
Diffstat (limited to 'rtemsspec/items.py')
| -rw-r--r-- | rtemsspec/items.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/rtemsspec/items.py b/rtemsspec/items.py index 3a2d5e34..bcc7ed0a 100644 --- a/rtemsspec/items.py +++ b/rtemsspec/items.py @@ -502,13 +502,18 @@ class ItemMapper: else: uid, key_path = uid_key_path, "/_uid" if uid == ".": - if item is None: - item = self._item if prefix is None: prefix = "/".join(self._prefix) + if item is None: + item = self._item else: - item = self._item.map(uid) prefix = "" + try: + item = self._item.map(uid) + except KeyError as err: + msg = (f"item '{uid}' relative to {self._item.spec} " + f"specified by '{identifier}' does not exist") + raise ValueError(msg) from err key_path = normalize_key_path(key_path, prefix) value = item.get_by_normalized_key_path(key_path, self.get_value_map(item)) |