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Start putting the signature matching onto the ExecutedParam class

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Dave Halter
2018-09-20 21:14:07 +02:00
parent 9807a7f038
commit 5fda4a2f8b
6 changed files with 106 additions and 60 deletions
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24
jedi/evaluate/param.py
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@@ -24,16 +24,32 @@ class ExecutedParam(object):
self._lazy_context = lazy_context
self.string_name = param_node.name.value
def infer_annotations(self):
from jedi.evaluate import pep0484
return pep0484.infer_param(self._execution_context, self._param_node)
def infer(self, use_hints=True):
if use_hints:
from jedi.evaluate import pep0484
pep0484_hints = pep0484.infer_param(self._execution_context, self._param_node)
doc_params = docstrings.infer_param(self._execution_context, self._param_node)
if pep0484_hints or doc_params:
return pep0484_hints | doc_params
ann = self.infer_annotations().execute_annotation()
if ann or doc_params:
return ann | doc_params
return self._lazy_context.infer()
def matches_signature(self):
argument_contexts = self.infer(use_hints=False).py__class__()
if self._param_node.star_count:
return True
annotations = self.infer_annotations()
if not annotations:
# If we cannot infer annotations - or there aren't any - pretend
# that the signature matches.
return True
return any(c1.is_sub_class_of(c2)
for c1 in argument_contexts
for c2 in annotations)
@property
def var_args(self):
return self._execution_context.var_args