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jedi-fork/jedi/inference/compiled/__init__.py
2019-08-15 00:14:26 +02:00

65 lines
2.3 KiB
Python

from jedi._compatibility import unicode
from jedi.inference.compiled.context import CompiledObject, CompiledName, \
CompiledObjectFilter, CompiledContextName, create_from_access_path
from jedi.inference.base_context import ContextWrapper, LazyContextWrapper
def builtin_from_name(evaluator, string):
typing_builtins_module = evaluator.builtins_module
if string in ('None', 'True', 'False'):
builtins, = typing_builtins_module.non_stub_context_set
filter_ = next(builtins.get_filters())
else:
filter_ = next(typing_builtins_module.get_filters())
name, = filter_.get(string)
context, = name.infer()
return context
class CompiledValue(LazyContextWrapper):
def __init__(self, compiled_obj):
self.evaluator = compiled_obj.evaluator
self._compiled_obj = compiled_obj
def __getattribute__(self, name):
if name in ('get_safe_value', 'execute_operation', 'access_handle',
'negate', 'py__bool__', 'is_compiled'):
return getattr(self._compiled_obj, name)
return super(CompiledValue, self).__getattribute__(name)
def _get_wrapped_context(self):
instance, = builtin_from_name(
self.evaluator, self._compiled_obj.name.string_name).execute_with_values()
return instance
def __repr__(self):
return '<%s: %s>' % (self.__class__.__name__, self._compiled_obj)
def create_simple_object(evaluator, obj):
"""
Only allows creations of objects that are easily picklable across Python
versions.
"""
assert type(obj) in (int, float, str, bytes, unicode, slice, complex, bool), obj
compiled_obj = create_from_access_path(
evaluator,
evaluator.compiled_subprocess.create_simple_object(obj)
)
return CompiledValue(compiled_obj)
def get_string_context_set(evaluator):
return builtin_from_name(evaluator, u'str').execute_with_values()
def load_module(evaluator, dotted_name, **kwargs):
# Temporary, some tensorflow builtins cannot be loaded, so it's tried again
# and again and it's really slow.
if dotted_name.startswith('tensorflow.'):
return None
access_path = evaluator.compiled_subprocess.load_module(dotted_name=dotted_name, **kwargs)
if access_path is None:
return None
return create_from_access_path(evaluator, access_path)