def get_children_by_meta(meta, nodes_ids):
root_node = Node('root', (None, None))
encode_list_of_pathes_into_node(root_node, list_of_pathes, description)
node_ids = []
meta_filter = Meta(meta[0], meta[1])
output_node = root_node.get_children_by_meta(meta_filter, node_ids)
return node_ids
def get_parent_by_meta(meta_filter, id):
meta_filter = Meta(meta_filter[0], meta_filter[1])
root_node = Node('root', (None, None))
encode_list_of_pathes_into_node(root_node, list_of_pathes, description)
default_node = LIST_OF_NODES[id]
output_node = default_node.get_parent_by_meta(meta_filter)
return output_node
def get_path(id):
root_node = Node('root', (None, None))
path = []
metas = []
encode_list_of_pathes_into_node(root_node, list_of_pathes, description)
default_node = LIST_OF_NODES[id]
default_node.get_path(path, metas)
return path
def add_child(name):
depth = len(list_of_pathes) - 2
tree = list_of_pathes[:-1]
root_node = Node('root', (None, None))
encode_list_of_pathes_into_node(root_node, list_of_pathes[:-1],
description)
last_node = LIST_OF_NODES[depth]
last_node.add_child(name,
Meta(description[name][0], description[name][1]))
last_node.children[-1].id = depth + 1
return root_node
def test_preparation(description, list_of_pathes):
'''Test for encoding_ and decoding functions
first step function serialise json in node
next step in deserialise node struncture in list of pathes
matcher check if input and output list_of_pathes and encoded_list equal
:param list_of_pathes:
:param description:
:return:
'''
root_node = Node('root', (None, None))
encode_list_of_pathes_into_node(root_node, list_of_pathes, description)
decode_node_into_list_of_pathes(root_node, path=[])
assert list_of_pathes == [val for val in ENCODED_PATH.values()]
def rename(new_name):
root_node = Node('root', (None, None))
root_node.rename(new_name)
return root_node.name
def get_node_by_path(path):
root_node = Node('root', (None, None))
encode_list_of_pathes_into_node(root_node, list_of_pathes, description)
output_node = root_node.get_node_by_path(path)
return output_node