Start cleaning up the interpreter module.

jedi/api/__init__.py

@@ -392,9 +392,13 @@ class Interpreter(Script):
         super(Interpreter, self).__init__(source, **kwds)
         self.namespaces = namespaces
 
-    def _get_module_node(self):
+    def _get_module(self):
         parser_module = super(Interpreter, self)._get_module_node()
-        return interpreter.MixedModule(self._evaluator, parser_module, self.namespaces)
+        return interpreter.MixedModuleContext(
+            self._evaluator,
+            parser_module,
+            self.namespaces
+        )
 
 
 def defined_names(source, path=None, encoding='utf-8'):

jedi/api/interpreter.py

@@ -7,61 +7,41 @@ from jedi.cache import underscore_memoization
 from jedi.evaluate import helpers
 from jedi.evaluate.representation import ModuleContext
 from jedi.evaluate.compiled import mixed
+from jedi.evaluate.context import Context
 
 
-class MixedModule(object):
+class MixedModuleContext(Context):
     resets_positions = True
     type = 'mixed_module'
 
-    def __init__(self, evaluator, parser_module, namespaces):
+    def __init__(self, evaluator, tree_module, namespaces):
-        self._evaluator = evaluator
+        self.evaluator = evaluator
         self._namespaces = namespaces
 
         self._namespace_objects = [type('jedi_namespace', (), n) for n in namespaces]
-        self._wrapped_module = ModuleContext(evaluator, parser_module)
+        self._module_context = ModuleContext(evaluator, tree_module)
-        # Usually we are dealing with very small code sizes when it comes to
+        self.tree_node = tree_module
-        # interpreter modules. In this case we just copy the whole syntax tree
-        # to be able to modify it.
-        self._parser_module = copy.deepcopy(parser_module)
 
-        for child in self._parser_module.children:
+    def get_node(self):
-            child.parent = self
+        return self.tree_node
 
     def names_dicts(self, search_global):
-        for names_dict in self._wrapped_module.names_dicts(search_global):
+        for names_dict in self._module_context.names_dicts(search_global):
             yield names_dict
 
         for namespace_obj in self._namespace_objects:
-            m = mixed.MixedObject(self._evaluator, namespace_obj, self._parser_module.name)
+            m = mixed.MixedObject(self.evaluator, namespace_obj, self.tree_node.name)
             for names_dict in m.names_dicts(False):
                 yield names_dict
 
+    def get_filters(self, *args, **kwargs):
+        for filter in self._module_context.get_filters(*args, **kwargs):
+            yield filter
+
+        for namespace_obj in self._namespace_objects:
+            m = mixed.MixedObject(self.evaluator, namespace_obj, self.tree_node.name)
+            for filter in m.get_filters(*args, **kwargs):
+                yield filter
+
     def __getattr__(self, name):
-        return getattr(self._parser_module, name)
+        return getattr(self._module_context, name)
-
-
-class LazyName(helpers.FakeName):
-    def __init__(self, evaluator, module, name, value):
-        super(LazyName, self).__init__(name)
-        self._module = module
-        self._evaluator = evaluator
-        self._value = value
-        self._name = name
-
-    def is_definition(self):
-        return True
-
-    @property
-    @underscore_memoization
-    def parent(self):
-        """
-        Creating fake statements for the interpreter.
-
-        Here we are trying to link back to Python code, if possible. This means
-        we try to find the python module for a name (not the builtin).
-        """
-        return mixed.create(self._evaluator, self._value)
-
-    @parent.setter
-    def parent(self, value):
-        """Needed because the super class tries to set parent."""