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author | pravindalve | 2023-05-30 04:20:14 +0530 |
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committer | GitHub | 2023-05-30 04:20:14 +0530 |
commit | cbdd7ca21f1f673a3a739065098f7cc6c9c4b881 (patch) | |
tree | 595e888c38f00a314e751096b6bf636a544a5efe /venv/Lib/site-packages/astroid/raw_building.py | |
parent | 7740d1ca0c2e6bf34900460b0c58fa4d528577fb (diff) | |
parent | 280c6aa89a15331fb76b7014957953dc72af6093 (diff) | |
download | Chemical-Simulator-GUI-master.tar.gz Chemical-Simulator-GUI-master.tar.bz2 Chemical-Simulator-GUI-master.zip |
Restructure Project and Deployment
Diffstat (limited to 'venv/Lib/site-packages/astroid/raw_building.py')
-rw-r--r-- | venv/Lib/site-packages/astroid/raw_building.py | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/venv/Lib/site-packages/astroid/raw_building.py b/venv/Lib/site-packages/astroid/raw_building.py deleted file mode 100644 index d94f924..0000000 --- a/venv/Lib/site-packages/astroid/raw_building.py +++ /dev/null @@ -1,468 +0,0 @@ -# Copyright (c) 2006-2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr> -# Copyright (c) 2012 FELD Boris <lothiraldan@gmail.com> -# Copyright (c) 2014-2018 Claudiu Popa <pcmanticore@gmail.com> -# Copyright (c) 2014 Google, Inc. -# Copyright (c) 2015-2016 Ceridwen <ceridwenv@gmail.com> -# Copyright (c) 2015 Florian Bruhin <me@the-compiler.org> -# Copyright (c) 2015 Ovidiu Sabou <ovidiu@sabou.org> -# Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com> -# Copyright (c) 2016 Jakub Wilk <jwilk@jwilk.net> -# Copyright (c) 2018 Nick Drozd <nicholasdrozd@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 - -"""this module contains a set of functions to create astroid trees from scratch -(build_* functions) or from living object (object_build_* functions) -""" - -import builtins -import inspect -import os -import sys -import types - -from astroid import bases -from astroid import manager -from astroid import node_classes -from astroid import nodes - - -MANAGER = manager.AstroidManager() -# the keys of CONST_CLS eg python builtin types - -_CONSTANTS = tuple(node_classes.CONST_CLS) -_BUILTINS = vars(builtins) -TYPE_NONE = type(None) -TYPE_NOTIMPLEMENTED = type(NotImplemented) -TYPE_ELLIPSIS = type(...) - - -def _io_discrepancy(member): - # _io module names itself `io`: http://bugs.python.org/issue18602 - member_self = getattr(member, "__self__", None) - return ( - member_self - and inspect.ismodule(member_self) - and member_self.__name__ == "_io" - and member.__module__ == "io" - ) - - -def _attach_local_node(parent, node, name): - node.name = name # needed by add_local_node - parent.add_local_node(node) - - -def _add_dunder_class(func, member): - """Add a __class__ member to the given func node, if we can determine it.""" - python_cls = member.__class__ - cls_name = getattr(python_cls, "__name__", None) - if not cls_name: - return - cls_bases = [ancestor.__name__ for ancestor in python_cls.__bases__] - ast_klass = build_class(cls_name, cls_bases, python_cls.__doc__) - func.instance_attrs["__class__"] = [ast_klass] - - -_marker = object() - - -def attach_dummy_node(node, name, runtime_object=_marker): - """create a dummy node and register it in the locals of the given - node with the specified name - """ - enode = nodes.EmptyNode() - enode.object = runtime_object - _attach_local_node(node, enode, name) - - -def _has_underlying_object(self): - return self.object is not None and self.object is not _marker - - -nodes.EmptyNode.has_underlying_object = _has_underlying_object - - -def attach_const_node(node, name, value): - """create a Const node and register it in the locals of the given - node with the specified name - """ - if name not in node.special_attributes: - _attach_local_node(node, nodes.const_factory(value), name) - - -def attach_import_node(node, modname, membername): - """create a ImportFrom node and register it in the locals of the given - node with the specified name - """ - from_node = nodes.ImportFrom(modname, [(membername, None)]) - _attach_local_node(node, from_node, membername) - - -def build_module(name, doc=None): - """create and initialize an astroid Module node""" - node = nodes.Module(name, doc, pure_python=False) - node.package = False - node.parent = None - return node - - -def build_class(name, basenames=(), doc=None): - """create and initialize an astroid ClassDef node""" - node = nodes.ClassDef(name, doc) - for base in basenames: - basenode = nodes.Name() - basenode.name = base - node.bases.append(basenode) - basenode.parent = node - return node - - -def build_function(name, args=None, posonlyargs=None, defaults=None, doc=None): - """create and initialize an astroid FunctionDef node""" - args, defaults, posonlyargs = args or [], defaults or [], posonlyargs or [] - # first argument is now a list of decorators - func = nodes.FunctionDef(name, doc) - func.args = argsnode = nodes.Arguments() - argsnode.args = [] - argsnode.posonlyargs = [] - for arg in args: - argsnode.args.append(nodes.Name()) - argsnode.args[-1].name = arg - argsnode.args[-1].parent = argsnode - for arg in posonlyargs: - argsnode.posonlyargs.append(nodes.Name()) - argsnode.posonlyargs[-1].name = arg - argsnode.posonlyargs[-1].parent = argsnode - argsnode.defaults = [] - for default in defaults: - argsnode.defaults.append(nodes.const_factory(default)) - argsnode.defaults[-1].parent = argsnode - argsnode.kwarg = None - argsnode.vararg = None - argsnode.parent = func - if args: - register_arguments(func) - return func - - -def build_from_import(fromname, names): - """create and initialize an astroid ImportFrom import statement""" - return nodes.ImportFrom(fromname, [(name, None) for name in names]) - - -def register_arguments(func, args=None): - """add given arguments to local - - args is a list that may contains nested lists - (i.e. def func(a, (b, c, d)): ...) - """ - if args is None: - args = func.args.args - if func.args.vararg: - func.set_local(func.args.vararg, func.args) - if func.args.kwarg: - func.set_local(func.args.kwarg, func.args) - for arg in args: - if isinstance(arg, nodes.Name): - func.set_local(arg.name, arg) - else: - register_arguments(func, arg.elts) - - -def object_build_class(node, member, localname): - """create astroid for a living class object""" - basenames = [base.__name__ for base in member.__bases__] - return _base_class_object_build(node, member, basenames, localname=localname) - - -def object_build_function(node, member, localname): - """create astroid for a living function object""" - signature = inspect.signature(member) - args = [] - defaults = [] - posonlyargs = [] - for param_name, param in signature.parameters.items(): - if param.kind == inspect.Parameter.POSITIONAL_ONLY: - posonlyargs.append(param_name) - elif param.kind == inspect.Parameter.POSITIONAL_OR_KEYWORD: - args.append(param_name) - elif param.kind == inspect.Parameter.VAR_POSITIONAL: - args.append(param_name) - elif param.kind == inspect.Parameter.VAR_KEYWORD: - args.append(param_name) - if param.default is not inspect._empty: - defaults.append(param.default) - func = build_function( - getattr(member, "__name__", None) or localname, - args, - posonlyargs, - defaults, - member.__doc__, - ) - node.add_local_node(func, localname) - - -def object_build_datadescriptor(node, member, name): - """create astroid for a living data descriptor object""" - return _base_class_object_build(node, member, [], name) - - -def object_build_methoddescriptor(node, member, localname): - """create astroid for a living method descriptor object""" - # FIXME get arguments ? - func = build_function( - getattr(member, "__name__", None) or localname, doc=member.__doc__ - ) - # set node's arguments to None to notice that we have no information, not - # and empty argument list - func.args.args = None - node.add_local_node(func, localname) - _add_dunder_class(func, member) - - -def _base_class_object_build(node, member, basenames, name=None, localname=None): - """create astroid for a living class object, with a given set of base names - (e.g. ancestors) - """ - klass = build_class( - name or getattr(member, "__name__", None) or localname, - basenames, - member.__doc__, - ) - klass._newstyle = isinstance(member, type) - node.add_local_node(klass, localname) - try: - # limit the instantiation trick since it's too dangerous - # (such as infinite test execution...) - # this at least resolves common case such as Exception.args, - # OSError.errno - if issubclass(member, Exception): - instdict = member().__dict__ - else: - raise TypeError - except TypeError: - pass - else: - for item_name, obj in instdict.items(): - valnode = nodes.EmptyNode() - valnode.object = obj - valnode.parent = klass - valnode.lineno = 1 - klass.instance_attrs[item_name] = [valnode] - return klass - - -def _build_from_function(node, name, member, module): - # verify this is not an imported function - try: - code = member.__code__ - except AttributeError: - # Some implementations don't provide the code object, - # such as Jython. - code = None - filename = getattr(code, "co_filename", None) - if filename is None: - assert isinstance(member, object) - object_build_methoddescriptor(node, member, name) - elif filename != getattr(module, "__file__", None): - attach_dummy_node(node, name, member) - else: - object_build_function(node, member, name) - - -class InspectBuilder: - """class for building nodes from living object - - this is actually a really minimal representation, including only Module, - FunctionDef and ClassDef nodes and some others as guessed. - """ - - def __init__(self): - self._done = {} - self._module = None - - def inspect_build(self, module, modname=None, path=None): - """build astroid from a living module (i.e. using inspect) - this is used when there is no python source code available (either - because it's a built-in module or because the .py is not available) - """ - self._module = module - if modname is None: - modname = module.__name__ - try: - node = build_module(modname, module.__doc__) - except AttributeError: - # in jython, java modules have no __doc__ (see #109562) - node = build_module(modname) - node.file = node.path = os.path.abspath(path) if path else path - node.name = modname - MANAGER.cache_module(node) - node.package = hasattr(module, "__path__") - self._done = {} - self.object_build(node, module) - return node - - def object_build(self, node, obj): - """recursive method which create a partial ast from real objects - (only function, class, and method are handled) - """ - if obj in self._done: - return self._done[obj] - self._done[obj] = node - for name in dir(obj): - try: - member = getattr(obj, name) - except AttributeError: - # damned ExtensionClass.Base, I know you're there ! - attach_dummy_node(node, name) - continue - if inspect.ismethod(member): - member = member.__func__ - if inspect.isfunction(member): - _build_from_function(node, name, member, self._module) - elif inspect.isbuiltin(member): - if not _io_discrepancy(member) and self.imported_member( - node, member, name - ): - continue - object_build_methoddescriptor(node, member, name) - elif inspect.isclass(member): - if self.imported_member(node, member, name): - continue - if member in self._done: - class_node = self._done[member] - if class_node not in node.locals.get(name, ()): - node.add_local_node(class_node, name) - else: - class_node = object_build_class(node, member, name) - # recursion - self.object_build(class_node, member) - if name == "__class__" and class_node.parent is None: - class_node.parent = self._done[self._module] - elif inspect.ismethoddescriptor(member): - assert isinstance(member, object) - object_build_methoddescriptor(node, member, name) - elif inspect.isdatadescriptor(member): - assert isinstance(member, object) - object_build_datadescriptor(node, member, name) - elif isinstance(member, _CONSTANTS): - attach_const_node(node, name, member) - elif inspect.isroutine(member): - # This should be called for Jython, where some builtin - # methods aren't caught by isbuiltin branch. - _build_from_function(node, name, member, self._module) - else: - # create an empty node so that the name is actually defined - attach_dummy_node(node, name, member) - return None - - def imported_member(self, node, member, name): - """verify this is not an imported class or handle it""" - # /!\ some classes like ExtensionClass doesn't have a __module__ - # attribute ! Also, this may trigger an exception on badly built module - # (see http://www.logilab.org/ticket/57299 for instance) - try: - modname = getattr(member, "__module__", None) - except TypeError: - modname = None - if modname is None: - if name in ("__new__", "__subclasshook__"): - # Python 2.5.1 (r251:54863, Sep 1 2010, 22:03:14) - # >>> print object.__new__.__module__ - # None - modname = builtins.__name__ - else: - attach_dummy_node(node, name, member) - return True - - real_name = {"gtk": "gtk_gtk", "_io": "io"}.get(modname, modname) - - if real_name != self._module.__name__: - # check if it sounds valid and then add an import node, else use a - # dummy node - try: - getattr(sys.modules[modname], name) - except (KeyError, AttributeError): - attach_dummy_node(node, name, member) - else: - attach_import_node(node, modname, name) - return True - return False - - -### astroid bootstrapping ###################################################### - -_CONST_PROXY = {} - -# TODO : find a nicer way to handle this situation; -def _set_proxied(const): - return _CONST_PROXY[const.value.__class__] - - -def _astroid_bootstrapping(): - """astroid bootstrapping the builtins module""" - # this boot strapping is necessary since we need the Const nodes to - # inspect_build builtins, and then we can proxy Const - builder = InspectBuilder() - astroid_builtin = builder.inspect_build(builtins) - - # pylint: disable=redefined-outer-name - for cls, node_cls in node_classes.CONST_CLS.items(): - if cls is TYPE_NONE: - proxy = build_class("NoneType") - proxy.parent = astroid_builtin - elif cls is TYPE_NOTIMPLEMENTED: - proxy = build_class("NotImplementedType") - proxy.parent = astroid_builtin - elif cls is TYPE_ELLIPSIS: - proxy = build_class("Ellipsis") - proxy.parent = astroid_builtin - else: - proxy = astroid_builtin.getattr(cls.__name__)[0] - if cls in (dict, list, set, tuple): - node_cls._proxied = proxy - else: - _CONST_PROXY[cls] = proxy - - # Set the builtin module as parent for some builtins. - nodes.Const._proxied = property(_set_proxied) - - _GeneratorType = nodes.ClassDef( - types.GeneratorType.__name__, types.GeneratorType.__doc__ - ) - _GeneratorType.parent = astroid_builtin - bases.Generator._proxied = _GeneratorType - builder.object_build(bases.Generator._proxied, types.GeneratorType) - - if hasattr(types, "AsyncGeneratorType"): - # pylint: disable=no-member; AsyncGeneratorType - _AsyncGeneratorType = nodes.ClassDef( - types.AsyncGeneratorType.__name__, types.AsyncGeneratorType.__doc__ - ) - _AsyncGeneratorType.parent = astroid_builtin - bases.AsyncGenerator._proxied = _AsyncGeneratorType - builder.object_build(bases.AsyncGenerator._proxied, types.AsyncGeneratorType) - builtin_types = ( - types.GetSetDescriptorType, - types.GeneratorType, - types.MemberDescriptorType, - TYPE_NONE, - TYPE_NOTIMPLEMENTED, - types.FunctionType, - types.MethodType, - types.BuiltinFunctionType, - types.ModuleType, - types.TracebackType, - ) - for _type in builtin_types: - if _type.__name__ not in astroid_builtin: - cls = nodes.ClassDef(_type.__name__, _type.__doc__) - cls.parent = astroid_builtin - builder.object_build(cls, _type) - astroid_builtin[_type.__name__] = cls - - -_astroid_bootstrapping() |