forked from VimPlug/jedi
87 lines
2.3 KiB
Python
87 lines
2.3 KiB
Python
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):
|
|
if len(args) == 1 and hasattr(args[0], '__iter__'):
|
|
# TODO replace with this everywhere.
|
|
self._set = frozenset(args[0])
|
|
return
|
|
for arg in args:
|
|
assert not isinstance(arg, BaseContextSet)
|
|
self._set = frozenset(args)
|
|
|
|
@classmethod
|
|
def from_iterable(cls, iterable):
|
|
return cls.from_set(set(iterable))
|
|
|
|
@classmethod
|
|
def _from_frozen_set(cls, frozenset_):
|
|
self = cls.__new__(cls)
|
|
self._set = frozenset_
|
|
return self
|
|
|
|
# TODO remove this function
|
|
@classmethod
|
|
def from_set(cls, set_):
|
|
return cls(*set_)
|
|
|
|
@classmethod
|
|
def from_sets(cls, sets):
|
|
"""
|
|
Used to work with an iterable of set.
|
|
"""
|
|
aggregated = set()
|
|
for set_ in sets:
|
|
if isinstance(set_, BaseContextSet):
|
|
aggregated |= set_._set
|
|
else:
|
|
aggregated |= frozenset(set_)
|
|
return cls._from_frozen_set(frozenset(aggregated))
|
|
|
|
def __or__(self, other):
|
|
return self._from_frozen_set(self._set | other._set)
|
|
|
|
def __and__(self, other):
|
|
return self._from_frozen_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 self.from_iterable(filter(filter_func, self._set))
|
|
|
|
def __getattr__(self, name):
|
|
def mapper(*args, **kwargs):
|
|
return self.from_sets(
|
|
getattr(context, name)(*args, **kwargs)
|
|
for context in self._set
|
|
)
|
|
return mapper
|
|
|
|
def __eq__(self, other):
|
|
return self._set == other._set
|
|
|
|
def __hash__(self):
|
|
return hash(self._set)
|