Revert "Restructuring Finalized for App Bundling"

This reverts commit 7af3526e105cc330422f8742ec5edec1c4a0a98f.

1 files changed, 282 insertions, 0 deletions

diff --git a/src/main/python/venv/Lib/site-packages/astroid/objects.py b/src/main/python/venv/Lib/site-packages/astroid/objects.py
new file mode 100644
index 0000000..888ca36
--- /dev/null
+++ b/src/main/python/venv/Lib/site-packages/astroid/objects.py
@@ -0,0 +1,282 @@
+# Copyright (c) 2015-2016, 2018 Claudiu Popa <pcmanticore@gmail.com>
+# Copyright (c) 2015-2016 Ceridwen <ceridwenv@gmail.com>
+# Copyright (c) 2015 Florian Bruhin <me@the-compiler.org>
+# Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com>
+# Copyright (c) 2018 Bryce Guinta <bryce.paul.guinta@gmail.com>
+
+# Licensed under the LGPL: https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html
+# For details: https://github.com/PyCQA/astroid/blob/master/COPYING.LESSER
+
+
+"""
+Inference objects are a way to represent composite AST nodes,
+which are used only as inference results, so they can't be found in the
+original AST tree. For instance, inferring the following frozenset use,
+leads to an inferred FrozenSet:
+
+    Call(func=Name('frozenset'), args=Tuple(...))
+"""
+
+import builtins
+
+from astroid import bases
+from astroid import decorators
+from astroid import exceptions
+from astroid import MANAGER
+from astroid import node_classes
+from astroid import scoped_nodes
+from astroid import util
+
+
+BUILTINS = builtins.__name__
+objectmodel = util.lazy_import("interpreter.objectmodel")
+
+
+class FrozenSet(node_classes._BaseContainer):
+    """class representing a FrozenSet composite node"""
+
+    def pytype(self):
+        return "%s.frozenset" % BUILTINS
+
+    def _infer(self, context=None):
+        yield self
+
+    @decorators.cachedproperty
+    def _proxied(self):  # pylint: disable=method-hidden
+        ast_builtins = MANAGER.builtins_module
+        return ast_builtins.getattr("frozenset")[0]
+
+
+class Super(node_classes.NodeNG):
+    """Proxy class over a super call.
+
+    This class offers almost the same behaviour as Python's super,
+    which is MRO lookups for retrieving attributes from the parents.
+
+    The *mro_pointer* is the place in the MRO from where we should
+    start looking, not counting it. *mro_type* is the object which
+    provides the MRO, it can be both a type or an instance.
+    *self_class* is the class where the super call is, while
+    *scope* is the function where the super call is.
+    """
+
+    # pylint: disable=unnecessary-lambda
+    special_attributes = util.lazy_descriptor(lambda: objectmodel.SuperModel())
+
+    # pylint: disable=super-init-not-called
+    def __init__(self, mro_pointer, mro_type, self_class, scope):
+        self.type = mro_type
+        self.mro_pointer = mro_pointer
+        self._class_based = False
+        self._self_class = self_class
+        self._scope = scope
+
+    def _infer(self, context=None):
+        yield self
+
+    def super_mro(self):
+        """Get the MRO which will be used to lookup attributes in this super."""
+        if not isinstance(self.mro_pointer, scoped_nodes.ClassDef):
+            raise exceptions.SuperError(
+                "The first argument to super must be a subtype of "
+                "type, not {mro_pointer}.",
+                super_=self,
+            )
+
+        if isinstance(self.type, scoped_nodes.ClassDef):
+            # `super(type, type)`, most likely in a class method.
+            self._class_based = True
+            mro_type = self.type
+        else:
+            mro_type = getattr(self.type, "_proxied", None)
+            if not isinstance(mro_type, (bases.Instance, scoped_nodes.ClassDef)):
+                raise exceptions.SuperError(
+                    "The second argument to super must be an "
+                    "instance or subtype of type, not {type}.",
+                    super_=self,
+                )
+
+        if not mro_type.newstyle:
+            raise exceptions.SuperError(
+                "Unable to call super on old-style classes.", super_=self
+            )
+
+        mro = mro_type.mro()
+        if self.mro_pointer not in mro:
+            raise exceptions.SuperError(
+                "The second argument to super must be an "
+                "instance or subtype of type, not {type}.",
+                super_=self,
+            )
+
+        index = mro.index(self.mro_pointer)
+        return mro[index + 1 :]
+
+    @decorators.cachedproperty
+    def _proxied(self):
+        ast_builtins = MANAGER.builtins_module
+        return ast_builtins.getattr("super")[0]
+
+    def pytype(self):
+        return "%s.super" % BUILTINS
+
+    def display_type(self):
+        return "Super of"
+
+    @property
+    def name(self):
+        """Get the name of the MRO pointer."""
+        return self.mro_pointer.name
+
+    def qname(self):
+        return "super"
+
+    def igetattr(self, name, context=None):
+        """Retrieve the inferred values of the given attribute name."""
+
+        if name in self.special_attributes:
+            yield self.special_attributes.lookup(name)
+            return
+
+        try:
+            mro = self.super_mro()
+        # Don't let invalid MROs or invalid super calls
+        # leak out as is from this function.
+        except exceptions.SuperError as exc:
+            raise exceptions.AttributeInferenceError(
+                (
+                    "Lookup for {name} on {target!r} because super call {super!r} "
+                    "is invalid."
+                ),
+                target=self,
+                attribute=name,
+                context=context,
+                super_=exc.super_,
+            ) from exc
+        except exceptions.MroError as exc:
+            raise exceptions.AttributeInferenceError(
+                (
+                    "Lookup for {name} on {target!r} failed because {cls!r} has an "
+                    "invalid MRO."
+                ),
+                target=self,
+                attribute=name,
+                context=context,
+                mros=exc.mros,
+                cls=exc.cls,
+            ) from exc
+        found = False
+        for cls in mro:
+            if name not in cls.locals:
+                continue
+
+            found = True
+            for inferred in bases._infer_stmts([cls[name]], context, frame=self):
+                if not isinstance(inferred, scoped_nodes.FunctionDef):
+                    yield inferred
+                    continue
+
+                # We can obtain different descriptors from a super depending
+                # on what we are accessing and where the super call is.
+                if inferred.type == "classmethod":
+                    yield bases.BoundMethod(inferred, cls)
+                elif self._scope.type == "classmethod" and inferred.type == "method":
+                    yield inferred
+                elif self._class_based or inferred.type == "staticmethod":
+                    yield inferred
+                elif bases._is_property(inferred):
+                    # TODO: support other descriptors as well.
+                    try:
+                        yield from inferred.infer_call_result(self, context)
+                    except exceptions.InferenceError:
+                        yield util.Uninferable
+                else:
+                    yield bases.BoundMethod(inferred, cls)
+
+        if not found:
+            raise exceptions.AttributeInferenceError(
+                target=self, attribute=name, context=context
+            )
+
+    def getattr(self, name, context=None):
+        return list(self.igetattr(name, context=context))
+
+
+class ExceptionInstance(bases.Instance):
+    """Class for instances of exceptions
+
+    It has special treatment for some of the exceptions's attributes,
+    which are transformed at runtime into certain concrete objects, such as
+    the case of .args.
+    """
+
+    @decorators.cachedproperty
+    def special_attributes(self):
+        qname = self.qname()
+        instance = objectmodel.BUILTIN_EXCEPTIONS.get(
+            qname, objectmodel.ExceptionInstanceModel
+        )
+        return instance()(self)
+
+
+class DictInstance(bases.Instance):
+    """Special kind of instances for dictionaries
+
+    This instance knows the underlying object model of the dictionaries, which means
+    that methods such as .values or .items can be properly inferred.
+    """
+
+    # pylint: disable=unnecessary-lambda
+    special_attributes = util.lazy_descriptor(lambda: objectmodel.DictModel())
+
+
+# Custom objects tailored for dictionaries, which are used to
+# disambiguate between the types of Python 2 dict's method returns
+# and Python 3 (where they return set like objects).
+class DictItems(bases.Proxy):
+    __str__ = node_classes.NodeNG.__str__
+    __repr__ = node_classes.NodeNG.__repr__
+
+
+class DictKeys(bases.Proxy):
+    __str__ = node_classes.NodeNG.__str__
+    __repr__ = node_classes.NodeNG.__repr__
+
+
+class DictValues(bases.Proxy):
+    __str__ = node_classes.NodeNG.__str__
+    __repr__ = node_classes.NodeNG.__repr__
+
+
+class PartialFunction(scoped_nodes.FunctionDef):
+    """A class representing partial function obtained via functools.partial"""
+
+    def __init__(
+        self, call, name=None, doc=None, lineno=None, col_offset=None, parent=None
+    ):
+        super().__init__(name, doc, lineno, col_offset, parent)
+        self.filled_positionals = len(call.positional_arguments[1:])
+        self.filled_args = call.positional_arguments[1:]
+        self.filled_keywords = call.keyword_arguments
+
+    def infer_call_result(self, caller=None, context=None):
+        if context:
+            current_passed_keywords = {
+                keyword for (keyword, _) in context.callcontext.keywords
+            }
+            for keyword, value in self.filled_keywords.items():
+                if keyword not in current_passed_keywords:
+                    context.callcontext.keywords.append((keyword, value))
+
+            call_context_args = context.callcontext.args or []
+            context.callcontext.args = self.filled_args + call_context_args
+
+        return super().infer_call_result(caller=caller, context=context)
+
+    def qname(self):
+        return self.__class__.__name__
+
+
+# TODO: Hack to solve the circular import problem between node_classes and objects
+# This is not needed in 2.0, which has a cleaner design overall
+node_classes.Dict.__bases__ = (node_classes.NodeNG, DictInstance)