Source Code for Module fabmetheus_utilities.geometry.geometry_utilities.evaluate_enumerables.dictionary_attribute

 1  """ 
 2  Dictionary object attributes. 
 3  """ 
 4   
 5  from fabmetheus_utilities import euclidean 
 6   
 7   
 8  __author__ = 'Enrique Perez (perez_enrique@yahoo.com)' 
 9  __credits__ = 'Art of Illusion <http://www.artofillusion.org/>' 
10  __date__ = '$Date: 2008/02/05 $' 
11  __license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html' 
12   
13   
14 -def _getAccessibleAttribute(attributeName, dictionaryObject): 
15          'Get the accessible attribute.' 
16          if attributeName in globalNativeFunctionSet: 
17                  return getattr(dictionaryObject, attributeName, None) 
18          if attributeName in globalGetAccessibleAttributeSet: 
19                  stringAttribute = DictionaryAttribute(dictionaryObject) 
20                  return getattr(stringAttribute, attributeName, None) 
21          return None 
22   
23   
24 -class DictionaryAttribute: 
25          'Class to handle a dictionary.' 
26 -        def __init__(self, dictionaryObject): 
27                  'Initialize.' 
28                  self.dictionaryObject = dictionaryObject 
29   
30 -        def __repr__(self): 
31                  "Get the dictionary representation of this DictionaryAttribute." 
32                  return str(self.dictionaryObject) 
33   
34 -        def count(self, value): 
35                  'Get the count.' 
36                  countTotal = 0 
37                  for key, iteratorValue in self.dictionaryObject.iteritems(): 
38                          if iteratorValue == value: 
39                                  countTotal += 1 
40                  return countTotal 
41   
42 -        def delete(self, arguments): 
43                  'Get the delete dictionary.' 
44                  if arguments.__class__ != list: 
45                          del self.dictionaryObject[arguments] 
46                          return self.dictionaryObject 
47                  if len(arguments) == 0: 
48                          self.dictionaryObject.clear() 
49                          return self.dictionaryObject 
50                  if len(arguments) == 1: 
51                          del self.dictionaryObject[arguments[0]] 
52                          return self.dictionaryObject 
53                  for enumeratorKey in euclidean.getEnumeratorKeysAlwaysList(self.dictionaryObject, arguments): 
54                          del self.dictionaryObject[enumeratorKey] 
55                  return self.dictionaryObject 
56   
57 -        def getIsIn(self, value): 
58                  'Determine if the value is in.' 
59                  return value in self.dictionaryObject 
60   
61 -        def getIsNotIn(self, value): 
62                  'Determine if the value is in.' 
63                  return not(value in self.dictionaryObject) 
64   
65 -        def getLength(self): 
66                  'Get the length.' 
67                  return len(self.dictionaryObject) 
68   
69 -        def getMax(self): 
70                  'Get the max.' 
71                  return max(self.dictionaryObject) 
72   
73 -        def getMin(self): 
74                  'Get the min.' 
75                  return min(self.dictionaryObject) 
76   
77 -        def index(self, value): 
78                  'Get the index element.' 
79                  for key, iteratorValue in self.dictionaryObject.iteritems(): 
80                          if iteratorValue == value: 
81                                  return key 
82                  raise ValueError('Value (%s) not found in index in DictionaryAttribute for (%s).' % (value, self.dictionaryObject)) 
83   
84 -        def length(self): 
85                  'Get the length.' 
86                  return len(self.dictionaryObject) 
87   
88 -        def set(self, itemIndex, value): 
89                  'Set value.' 
90                  self.dictionaryObject[itemIndex] = value 
91                  return self.dictionaryObject 
92   
93   
94  globalAccessibleAttributes = 'count delete getIsIn getIsNotIn getLength getMax getMin index length set'.split() 
95  globalGetAccessibleAttributeSet = set(globalAccessibleAttributes) 
96  globalNativeFunctions = 'clear copy fromkeys get items keys pop popitem remove setdefault update values'.split() 
97  globalNativeFunctionSet = set(globalNativeFunctions) 
98