Cura/cura_sf/fabmetheus_utilities/geometry/geometry_utilities/evaluate_enumerables/dictionary_attribute.py

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