<dZddlmZddlmZddlmZefdZdZy)z@Functions for working with dictionaries representing yaml files.)absolute_import)division)unicode_literalsc|d|dd}}|r!||vr t||<t||||S||vr |||<||S)aGet or create the object by following the field names in the path. not exist, create the appropriate value. Args: obj: A dictionary representing a yaml dictionary path: A list of strings representing fields to follow. constructor: If the object at the end of the path does not exist, create an object using the constructor given. Returns: An object at found by following the path. rN)dict GetOrCreate)objpath constructorfirstrests 2lib/googlecloudsdk/command_lib/code/yaml_helper.pyr r s]Qab%  C6c%j s5z4 55 C=c%j u:c#$K|s|y|d|dd}}||vrwt||trt|||D]}|yt||tr ||D]}t||D]}|y|rt |dz||yyw)a.Given a yaml object, yield all objects found by following a path. Given a yaml object, read each field in the path and return the object found at the end. If a field has a list value, follow the path for each object in the list. E.g. >>> X = {'A': {'B': [{'C': {'D': 1}}, {'C': {'D': 2}}]}} >>> sorted(list(GetAll(X, path=('A', 'B', 'C', 'D')))) [1, 2] Args: obj: A dictionary representing a yaml dictionary path: A list of strings representing fields to follow. Yields: Values that are found by following the given path. Nrrz is not a dictionary or a list) isinstancerGetAlllist ValueError)r r r r extracted_objxs rrr/s&  I Qab% c\#e*d#!#e*d3-4 CJ %5z!#At_M - !AABB%jsBBN)__doc__ __future__rrrrr rrrrs#G&'(,4$r