ets-labs/python-dependency-injector
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Refactor UNDEFINED

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Roman Mogylatov 2021-01-23 21:40:51 -05:00
parent ce736c867d
commit 91b9c6814a
2 changed files with 4809 additions and 4824 deletions
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9618
src/dependency_injector/providers.c
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15
src/dependency_injector/providers.pyx
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@ -105,6 +105,8 @@ else:
""" """
UNDEFINED = object()
cdef int ASYNC_MODE_UNDEFINED = 0 cdef int ASYNC_MODE_UNDEFINED = 0
cdef int ASYNC_MODE_ENABLED = 1 cdef int ASYNC_MODE_ENABLED = 1
cdef int ASYNC_MODE_DISABLED = 2 cdef int ASYNC_MODE_DISABLED = 2
@ -1186,14 +1188,12 @@ cdef class ConfigurationOption(Provider):
:py:class:`Configuration` provider. :py:class:`Configuration` provider.
""" """
UNDEFINED = object()
def __init__(self, name, root, required=False): def __init__(self, name, root, required=False):
self.__name = name self.__name = name
self.__root_ref = weakref.ref(root) self.__root_ref = weakref.ref(root)
self.__children = {} self.__children = {}
self.__required = required self.__required = required
self.__cache = self.UNDEFINED self.__cache = UNDEFINED
super().__init__() super().__init__()
def __deepcopy__(self, memo): def __deepcopy__(self, memo):
@ -1242,7 +1242,7 @@ cdef class ConfigurationOption(Provider):
cpdef object _provide(self, tuple args, dict kwargs): cpdef object _provide(self, tuple args, dict kwargs):
"""Return new instance.""" """Return new instance."""
if self.__cache is not self.UNDEFINED: if self.__cache is not UNDEFINED:
return self.__cache return self.__cache
root = self.__root_ref() root = self.__root_ref()
@ -1294,7 +1294,7 @@ cdef class ConfigurationOption(Provider):
raise Error('Configuration option does not support this method') raise Error('Configuration option does not support this method')
def reset_cache(self): def reset_cache(self):
self.__cache = self.UNDEFINED self.__cache = UNDEFINED
for child in self.__children.values(): for child in self.__children.values():
child.reset_cache() child.reset_cache()
@ -1444,7 +1444,6 @@ cdef class Configuration(Object):
""" """
DEFAULT_NAME = 'config' DEFAULT_NAME = 'config'
UNDEFINED = object()
def __init__(self, name=DEFAULT_NAME, default=None, strict=False): def __init__(self, name=DEFAULT_NAME, default=None, strict=False):
self.__name = name self.__name = name
@ -1522,9 +1521,9 @@ cdef class Configuration(Object):
keys = selector.split('.') keys = selector.split('.')
while len(keys) > 0: while len(keys) > 0:
key = keys.pop(0) key = keys.pop(0)
value = value.get(key, self.UNDEFINED) value = value.get(key, UNDEFINED)
if value is self.UNDEFINED: if value is UNDEFINED:
if self.__strict or required: if self.__strict or required:
raise Error('Undefined configuration option "{0}.{1}"'.format(self.__name, selector)) raise Error('Undefined configuration option "{0}.{1}"'.format(self.__name, selector))
return None return None