Sha256: 1c4cbfa2c0893fb5fb984790095d9db0701c2e5f032933898f0b7bb405ef6daa
Contents?: true
Size: 1.21 KB
Versions: 24
Compression:
Stored size: 1.21 KB
Contents
import re
import types
import threading
class TypeCache(object):
_instance = None
type_cache = list()
_lock = threading.Lock()
def __new__(cls):
if cls._instance is None:
with cls._lock:
if cls._instance is None:
cls._instance = super(TypeCache, cls).__new__(cls)
return cls._instance
def cache_type(self, type_regex):
with self._lock:
self.type_cache.append(type_regex)
def is_type_cache_empty(self):
with self._lock:
return len(self.type_cache) == 0
def is_type_allowed(self, type_to_check):
with self._lock:
if isinstance(type_to_check, types.ModuleType):
name_to_check = type_to_check.__name__
else:
name_to_check = ".".join([type_to_check.__module__, type_to_check.__name__])
for pattern in self.type_cache:
if re.match(pattern, name_to_check):
return True
return False
def get_cached_types(self):
with self._lock:
return self.type_cache[:]
def clear_cache(self):
with self._lock:
self.type_cache.clear()
return 0
Version data entries
24 entries across 19 versions & 1 rubygems