Source Code for Module lldb.formatters.attrib_fromdict

 1  """ 
 2  Objective-C runtime wrapper for use by LLDB Python formatters 
 3   
 4  part of The LLVM Compiler Infrastructure 
 5  This file is distributed under the University of Illinois Open Source 
 6  License. See LICENSE.TXT for details. 
 7  """ 
 8   
 9   
10 -class AttributesDictionary: 
11   
12 -    def __init__(self, allow_reset=True): 
13          # need to do it this way to prevent endless recursion 
14          self.__dict__['_dictionary'] = {} 
15          self.__dict__['_allow_reset'] = allow_reset 
16   
17 -    def __getattr__(self, name): 
18          if not self._check_exists(name): 
19              return None 
20          value = self._dictionary[name] 
21          return value 
22   
23 -    def _set_impl(self, name, value): 
24          self._dictionary[name] = value 
25   
26 -    def _check_exists(self, name): 
27          return name in self._dictionary 
28   
29 -    def __setattr__(self, name, value): 
30          if self._allow_reset: 
31              self._set_impl(name, value) 
32          else: 
33              self.set_if_necessary(name, value) 
34   
35 -    def set_if_necessary(self, name, value): 
36          if not self._check_exists(name): 
37              self._set_impl(name, value) 
38              return True 
39          return False 
40   
41 -    def __len__(self): 
42          return len(self._dictionary) 
43