summaryrefslogtreecommitdiffstats
path: root/app/utils/dict_naming_converter.py
diff options
context:
space:
mode:
Diffstat (limited to 'app/utils/dict_naming_converter.py')
-rw-r--r--app/utils/dict_naming_converter.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/app/utils/dict_naming_converter.py b/app/utils/dict_naming_converter.py
new file mode 100644
index 0000000..91fea2e
--- /dev/null
+++ b/app/utils/dict_naming_converter.py
@@ -0,0 +1,40 @@
+###############################################################################
+# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
+# and others #
+# #
+# All rights reserved. This program and the accompanying materials #
+# are made available under the terms of the Apache License, Version 2.0 #
+# which accompanies this distribution, and is available at #
+# http://www.apache.org/licenses/LICENSE-2.0 #
+###############################################################################
+from bson.objectid import ObjectId
+
+
+class DictNamingConverter:
+
+ # Convert a nested dictionary from one convention to another.
+ # Args:
+ # d (dict): dictionary (nested or not) to be converted.
+ # cf (func): convert function - takes the string in one convention,
+ # returns it in the other one.
+ # Returns:
+ # Dictionary with the new keys.
+ @staticmethod
+ def change_dict_naming_convention(d, cf):
+ new = {}
+ if not d:
+ return d
+ if isinstance(d, str):
+ return d
+ if isinstance(d, ObjectId):
+ return d
+ for k, v in d.items():
+ new_v = v
+ if isinstance(v, dict):
+ new_v = DictNamingConverter.change_dict_naming_convention(v, cf)
+ elif isinstance(v, list):
+ new_v = list()
+ for x in v:
+ new_v.append(DictNamingConverter.change_dict_naming_convention(x, cf))
+ new[cf(k)] = new_v
+ return new