diff options
| -rw-r--r-- | python/vyos/util.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/python/vyos/util.py b/python/vyos/util.py index d27a8a3e7..4cc25764b 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -672,3 +672,17 @@ def find_device_file(device): return os.path.join(root, basename) return None + +def vyos_dict_search(dict, path): + """ Traverse Python dictionary (dict) delimited by dot (.). + Return value of key if found, None otherwise. + + This is faster implementation then jmespath.search('foo.bar', dict)""" + parts = path.split('.') + inside = parts[:-1] + if not inside: + return dict[path] + c = dict + for p in parts[:-1]: + c = c.get(p, {}) + return c.get(parts[-1], None) |