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 -class AttributesDictionary: 
 9 -        def __init__(self, allow_reset = True): 
10                  self.__dict__['_dictionary'] = {} # need to do it this way to prevent endless recursion 
11                  self.__dict__['_allow_reset'] = allow_reset 
12   
13 -        def __getattr__(self,name): 
14                  if not self._check_exists(name): 
15                          return None 
16                  value = self._dictionary[name] 
17                  return value 
18   
19 -        def _set_impl(self,name,value): 
20                  self._dictionary[name] = value 
21   
22 -        def _check_exists(self,name): 
23                  return name in self._dictionary 
24   
25 -        def __setattr__(self,name,value): 
26                  if self._allow_reset: 
27                          self._set_impl(name,value) 
28                  else: 
29                          self.set_if_necessary(name,value) 
30   
31 -        def set_if_necessary(self,name,value): 
32                  if not self._check_exists(name): 
33                          self._set_impl(name,value) 
34                          return True 
35                  return False 
36   
37 -        def __len__(self): 
38                  return len(self._dictionary) 
39