forked from OSchip/llvm-project
38 lines
1008 B
Python
38 lines
1008 B
Python
"""
|
|
Objective-C runtime wrapper for use by LLDB Python formatters
|
|
|
|
part of The LLVM Compiler Infrastructure
|
|
This file is distributed under the University of Illinois Open Source
|
|
License. See LICENSE.TXT for details.
|
|
"""
|
|
class AttributesDictionary:
|
|
def __init__(self, allow_reset = True):
|
|
self.__dict__['_dictionary'] = {} # need to do it this way to prevent endless recursion
|
|
self.__dict__['_allow_reset'] = allow_reset
|
|
|
|
def __getattr__(self,name):
|
|
if not self._check_exists(name):
|
|
return None
|
|
value = self._dictionary[name]
|
|
return value
|
|
|
|
def _set_impl(self,name,value):
|
|
self._dictionary[name] = value
|
|
|
|
def _check_exists(self,name):
|
|
return name in self._dictionary
|
|
|
|
def __setattr__(self,name,value):
|
|
if self._allow_reset:
|
|
self._set_impl(name,value)
|
|
else:
|
|
self.set_if_necessary(name,value)
|
|
|
|
def set_if_necessary(self,name,value):
|
|
if not self._check_exists(name):
|
|
self._set_impl(name,value)
|
|
return True
|
|
return False
|
|
|
|
def __len__(self):
|
|
return len(self._dictionary) |