You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.2 KiB
43 lines
1.2 KiB
"""
|
|
Objective-C runtime wrapper for use by LLDB Python formatters
|
|
|
|
Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
See https://llvm.org/LICENSE.txt for license information.
|
|
SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
"""
|
|
|
|
|
|
class AttributesDictionary:
|
|
|
|
def __init__(self, allow_reset=True):
|
|
# need to do it this way to prevent endless recursion
|
|
self.__dict__['_dictionary'] = {}
|
|
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)
|