def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
python类BuiltinFunctionType()的实例源码
def getFunctions(self):
classes = []
functions = []
try:
blacklist = BLACKLIST[self.module_name]
except KeyError:
blacklist = set()
for name in dir(self.module):
attr = getattr(self.module, name)
if name in blacklist:
continue
if isinstance(attr, (FunctionType, BuiltinFunctionType)):
functions.append(name)
elif isinstance(attr, type):
classes.append(name)
return functions, classes
def __new__(mcls, name, bases, dictionary):
settings = {}
# copy all settings defined by parents unless also defined in the class being constructed
for name, setting in chain(*(cls.__settings__.iteritems() for cls in bases if isinstance(cls, ConfigSectionType))):
if name not in dictionary and name not in settings:
settings[name] = ConfigSetting(type=setting.type, value=setting.value)
for attr, value in dictionary.iteritems():
if isinstance(value, ConfigSetting):
settings[attr] = value
elif attr.startswith('__') or isdescriptor(value) or type(value) is BuiltinFunctionType:
continue
else:
if type(value) is bool:
data_type = datatypes.Boolean
else:
data_type = type(value)
settings[attr] = ConfigSetting(type=data_type, value=value)
dictionary.update(settings)
cls = super(ConfigSectionType, mcls).__new__(mcls, name, bases, dictionary)
cls.__settings__ = settings
cls.__defaults__ = SaveState(cls)
return cls
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def _compute_fields_for_operation(self, fields, to_compute):
row = OpRow(self)
for name, tup in iteritems(fields):
field, value = tup
if isinstance(
value, (
types.LambdaType, types.FunctionType, types.MethodType,
types.BuiltinFunctionType, types.BuiltinMethodType
)
):
value = value()
row.set_value(name, value, field)
for name, field in to_compute:
try:
row.set_value(name, field.compute(row), field)
except (KeyError, AttributeError):
# error silently unless field is required!
if field.required and name not in fields:
raise RuntimeError(
'unable to compute required field: %s' % name)
return row
def __new__(cls, expectation=None, strcmp=None, is_custom_func=False):
"""
Args:
anything (expectation: the object you want to compare)
"substring", "regex" (strcmp: the type of string comparsion)
Boolean (is_custom_func: set True is object is a test function of Matcher
Return:
Matcher
"""
options = {}
if is_custom_func:
if isinstance(expectation, (FunctionType, BuiltinFunctionType, MethodType)):
options["is_custom_func"] = True
else:
# Todo: customized error exception
raise TypeError("[{}] is not callable".format(expectation))
if strcmp:
if isinstance(expectation, (str, unicode)):
if strcmp.upper() == "DEFAULT" or strcmp.upper() == "SUBSTRING":
options["is_substring"] = True
elif strcmp.upper() == "REGEX":
options["is_regex"] = True
else:
raise TypeError("[{}] is not a string".format(expectation))
return Matcher(expectation, options)
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def _compute_fields_for_operation(self, fields, to_compute):
row = OpRow(self)
for name, tup in iteritems(fields):
field, value = tup
if isinstance(
value, (
types.LambdaType, types.FunctionType, types.MethodType,
types.BuiltinFunctionType, types.BuiltinMethodType
)
):
value = value()
row.set_value(name, value, field)
for name, field in to_compute:
try:
row.set_value(name, field.compute(row), field)
except (KeyError, AttributeError):
# error silently unless field is required!
if field.required and name not in fields:
raise RuntimeError(
'unable to compute required field: %s' % name)
return row
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def _get_func_repr(func):
if isinstance(func, types.MethodType):
return "{cls}.{func}".format(
cls=func.im_self.__class__,
func=func.im_func.__name__
)
elif isinstance(func, types.BuiltinMethodType):
if not func.__self__:
return "{func}".format(
func=func.__name__
)
else:
return "{type}.{func}".format(
type=func.__self__,
func=func.__name__
)
elif (isinstance(func, types.ObjectType) and hasattr(func, "__call__")) or\
isinstance(func, (types.FunctionType, types.BuiltinFunctionType,
types.ClassType, types.UnboundMethodType)):
return "{module}.{func}".format(
module=func.__module__,
func=func.__name__
)
else:
raise ValueError("func must be callable")
def _get_func_repr(func):
if isinstance(func, types.MethodType):
return "{cls}.{func}".format(
cls=func.im_self.__class__,
func=func.im_func.__name__
)
elif isinstance(func, types.BuiltinMethodType):
if not func.__self__:
return "{func}".format(
func=func.__name__
)
else:
return "{type}.{func}".format(
type=func.__self__,
func=func.__name__
)
elif (isinstance(func, types.ObjectType) and hasattr(func, "__call__")) or\
isinstance(func, (types.FunctionType, types.BuiltinFunctionType,
types.ClassType, types.UnboundMethodType)):
return "{module}.{func}".format(
module=func.__module__,
func=func.__name__
)
else:
raise ValueError("func must be callable")
def obj2dict(obj, processed=None):
"""
converts any object into a dict, recursively
"""
processed = processed if not processed is None else set()
if obj is None:
return None
if isinstance(obj,(int,long,str,unicode,float,bool)):
return obj
if id(obj) in processed:
return '<reference>'
processed.add(id(obj))
if isinstance(obj,(list,tuple)):
return [obj2dict(item,processed) for item in obj]
if not isinstance(obj, dict) and hasattr(obj,'__dict__'):
obj = obj.__dict__
else:
return repr(obj)
return dict((key,obj2dict(value,processed)) for key,value in obj.items()
if not key.startswith('_') and
not type(value) in (types.FunctionType,
types.LambdaType,
types.BuiltinFunctionType,
types.BuiltinMethodType))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def typeof(self, cdecl):
"""Parse the C type given as a string and return the
corresponding <ctype> object.
It can also be used on 'cdata' instance to get its C type.
"""
if isinstance(cdecl, basestring):
return self._typeof(cdecl)
if isinstance(cdecl, self.CData):
return self._backend.typeof(cdecl)
if isinstance(cdecl, types.BuiltinFunctionType):
res = _builtin_function_type(cdecl)
if res is not None:
return res
if (isinstance(cdecl, types.FunctionType)
and hasattr(cdecl, '_cffi_base_type')):
with self._lock:
return self._get_cached_btype(cdecl._cffi_base_type)
raise TypeError(type(cdecl))
def order_attributes(attrs):
constants = {}
functions = {}
classes = {}
for key, value in attrs.items():
if isinstance(value, type(int.real)) or key in ("__abstractmethods__", "__base__", "__bases__", "__class__", "__dict__", "__dictoffset__", "__file__", "__flags__", "__itemsize__", "__module__", "__name__", "__package__", "__subclasses__", "__weakrefoffset__"):
pass
elif isinstance(value, (type, types.ClassType)):
classes[key] = value
elif isinstance(value, (types.FunctionType, types.BuiltinFunctionType, type(list.append), type(object.__init__), classmethod, staticmethod)):
if not (key.startswith("__") and key.endswith("__")):
functions[key] = value
else:
constants[key] = value
constants = sorted_mapping(constants)
functions = sorted_mapping(functions)
classes = sorted_mapping(classes)
classes_reverse = collections.OrderedDict((v, k) for k, v in classes.items())
classes_ordered = collections.OrderedDict((classes_reverse[cls], cls) for cls in order_classes(classes.values()))
return collections.OrderedDict(constants.items() + functions.items() + classes_ordered.items())
