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ORPA-pyOpenRPA/WPy32-3720/python-3.7.2/Lib/site-packages/jedi/common/context.py

68 lines
1.8 KiB

class BaseContext(object):
def __init__(self, evaluator, parent_context=None):
self.evaluator = evaluator
self.parent_context = parent_context
def get_root_context(self):
context = self
while True:
if context.parent_context is None:
return context
context = context.parent_context
class BaseContextSet(object):
def __init__(self, *args):
self._set = set(args)
@classmethod
def from_iterable(cls, iterable):
return cls.from_set(set(iterable))
@classmethod
def from_set(cls, set_):
self = cls()
self._set = set_
return self
@classmethod
def from_sets(cls, sets):
"""
Used to work with an iterable of set.
"""
aggregated = set()
sets = list(sets)
for set_ in sets:
if isinstance(set_, BaseContextSet):
aggregated |= set_._set
else:
aggregated |= set_
return cls.from_set(aggregated)
def __or__(self, other):
return type(self).from_set(self._set | other._set)
def __iter__(self):
for element in self._set:
yield element
def __bool__(self):
return bool(self._set)
def __len__(self):
return len(self._set)
def __repr__(self):
return '%s(%s)' % (self.__class__.__name__, ', '.join(str(s) for s in self._set))
def filter(self, filter_func):
return type(self).from_iterable(filter(filter_func, self._set))
def __getattr__(self, name):
def mapper(*args, **kwargs):
return type(self).from_sets(
getattr(context, name)(*args, **kwargs)
for context in self._set
)
return mapper