filer.utils.recursive_dictionary: 25 total statements, 0.0% covered

Generated: Wed 2013-03-13 10:33 CET

Source file: /media/Envs/Envs/filer-gallery/lib/python2.7/site-packages/filer/utils/recursive_dictionary.py

Stats: 0 executed, 25 missed, 0 excluded, 54 ignored

1. #-*- coding: utf-8 -*-
3. # https://gist.github.com/114831
4. # recursive_dictionary.py
5. # Created 2009-05-20 by Jannis Andrija Schnitzer.
6. #
7. # Copyright (c) 2009 Jannis Andrija Schnitzer
8. #
9. # Permission is hereby granted, free of charge, to any person obtaining a copy
10. # of this software and associated documentation files (the "Software"), to deal
11. # in the Software without restriction, including without limitation the rights
12. # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13. # copies of the Software, and to permit persons to whom the Software is
14. # furnished to do so, subject to the following conditions:
15. #
16. # The above copyright notice and this permission notice shall be included in
17. # all copies or substantial portions of the Software.
18. #
19. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24. # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25. # THE SOFTWARE.
27. __author__ = 'jannis@itisme.org (Jannis Andrija Schnitzer)'
29. class RecursiveDictionary(dict):
30. """RecursiveDictionary provides the methods rec_update and iter_rec_update
31. that can be used to update member dictionaries rather than overwriting
32. them."""
33. def rec_update(self, other, **third):
34. """Recursively update the dictionary with the contents of other and
35. third like dict.update() does - but don't overwrite sub-dictionaries.
37. Example:
38. >>> d = RecursiveDictionary({'foo': {'bar': 42}})
39. >>> d.rec_update({'foo': {'baz': 36}})
40. >>> d
41. {'foo': {'baz': 36, 'bar': 42}}
42. """
43. try:
44. iterator = other.iteritems()
45. except AttributeError:
46. iterator = other
47. self.iter_rec_update(iterator)
48. self.iter_rec_update(third.iteritems())
50. def iter_rec_update(self, iterator):
51. for (key, value) in iterator:
52. if key in self and\
53. isinstance(self[key], dict) and isinstance(value, dict):
54. self[key] = RecursiveDictionary(self[key])
55. self[key].rec_update(value)
56. else:
57. self[key] = value
60. # changed version
61. class RecursiveDictionaryWithExcludes(RecursiveDictionary):
62. """
63. Same as RecursiveDictionary, but respects a list of keys that should be excluded from recursion
64. and handled like a normal dict.update()
65. """
66. def __init__(self, *args, **kwargs):
67. self.rec_excluded_keys = kwargs.pop('rec_excluded_keys', ())
68. super(RecursiveDictionaryWithExcludes, self).__init__(*args, **kwargs)
70. def iter_rec_update(self, iterator):
71. for (key, value) in iterator:
72. if key in self and\
73. isinstance(self[key], dict) and isinstance(value, dict) and\
74. key not in self.rec_excluded_keys:
75. self[key] = RecursiveDictionaryWithExcludes(self[key],
76. rec_excluded_keys=self.rec_excluded_keys)
77. self[key].rec_update(value)
78. else:
79. self[key] = value