From 2a2a0827fa54b2eeb48e0e2090dfc503492ef33e Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Wed, 28 Oct 2020 07:51:22 +0100 Subject: Rename shiboken2 to shiboken6 Adapt CMake files, build scripts, tests and examples. Task-number: PYSIDE-904 Change-Id: I4cb5ee4c8df539546014b08202a7b1e98ed3ff07 Reviewed-by: Cristian Maureira-Fredes --- .../shibokensupport/signature/lib/enum_sig.py | 216 +++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 sources/shiboken6/shibokenmodule/files.dir/shibokensupport/signature/lib/enum_sig.py (limited to 'sources/shiboken6/shibokenmodule/files.dir/shibokensupport/signature/lib/enum_sig.py') diff --git a/sources/shiboken6/shibokenmodule/files.dir/shibokensupport/signature/lib/enum_sig.py b/sources/shiboken6/shibokenmodule/files.dir/shibokensupport/signature/lib/enum_sig.py new file mode 100644 index 000000000..371b3ca4a --- /dev/null +++ b/sources/shiboken6/shibokenmodule/files.dir/shibokensupport/signature/lib/enum_sig.py @@ -0,0 +1,216 @@ +############################################################################# +## +## Copyright (C) 2020 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of Qt for Python. +## +## $QT_BEGIN_LICENSE:LGPL$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU Lesser General Public License Usage +## Alternatively, this file may be used under the terms of the GNU Lesser +## General Public License version 3 as published by the Free Software +## Foundation and appearing in the file LICENSE.LGPL3 included in the +## packaging of this file. Please review the following information to +## ensure the GNU Lesser General Public License version 3 requirements +## will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 2.0 or (at your option) the GNU General +## Public license version 3 or any later version approved by the KDE Free +## Qt Foundation. The licenses are as published by the Free Software +## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-2.0.html and +## https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +from __future__ import print_function, absolute_import + +""" +enum_sig.py + +Enumerate all signatures of a class. + +This module separates the enumeration process from the formatting. +It is not easy to adhere to this protocol, but in the end, it paid off +by producing a lot of clarity. +""" + +import sys +from shibokensupport.signature import inspect +from shibokensupport.signature import get_signature + + +class ExactEnumerator(object): + """ + ExactEnumerator enumerates all signatures in a module as they are. + + This class is used for generating complete listings of all signatures. + An appropriate formatter should be supplied, if printable output + is desired. + """ + + def __init__(self, formatter, result_type=dict): + global EnumType + try: + # Lazy import + from PySide2.QtCore import Qt + EnumType = type(Qt.Key) + except ImportError: + EnumType = None + + self.fmt = formatter + self.result_type = result_type + self.fmt.level = 0 + self.fmt.after_enum = self.after_enum + self._after_enum = False + + def after_enum(self): + ret = self._after_enum + self._after_enum = False + + def module(self, mod_name): + __import__(mod_name) + self.fmt.mod_name = mod_name + with self.fmt.module(mod_name): + module = sys.modules[mod_name] + members = inspect.getmembers(module, inspect.isclass) + functions = inspect.getmembers(module, inspect.isroutine) + ret = self.result_type() + self.fmt.class_name = None + for class_name, klass in members: + ret.update(self.klass(class_name, klass)) + if isinstance(klass, EnumType): + raise SystemError("implement enum instances at module level") + for func_name, func in functions: + ret.update(self.function(func_name, func)) + return ret + + def klass(self, class_name, klass): + ret = self.result_type() + if "<" in class_name: + # This is happening in QtQuick for some reason: + ## class QSharedPointer: + # We simply skip over this class. + return ret + bases_list = [] + for base in klass.__bases__: + name = base.__name__ + if name not in ("object", "type"): + name = base.__module__ + "." + name + bases_list.append(name) + class_str = "{}({})".format(class_name, ", ".join(bases_list)) + # class_members = inspect.getmembers(klass) + # gives us also the inherited things. + class_members = sorted(list(klass.__dict__.items())) + subclasses = [] + functions = [] + enums = [] + + for thing_name, thing in class_members: + if inspect.isclass(thing): + subclass_name = ".".join((class_name, thing_name)) + subclasses.append((subclass_name, thing)) + elif inspect.isroutine(thing): + func_name = thing_name.split(".")[0] # remove ".overload" + signature = getattr(thing, "__signature__", None) + if signature is not None: + functions.append((func_name, thing)) + elif type(type(thing)) is EnumType: + enums.append((thing_name, thing)) + init_signature = getattr(klass, "__signature__", None) + enums.sort(key=lambda tup: tup[1]) # sort by enum value + self.fmt.have_body = bool(subclasses or functions or enums or init_signature) + + with self.fmt.klass(class_name, class_str): + self.fmt.level += 1 + self.fmt.class_name = class_name + if hasattr(self.fmt, "enum"): + # this is an optional feature + for enum_name, value in enums: + with self.fmt.enum(class_name, enum_name, int(value)): + pass + for subclass_name, subclass in subclasses: + if klass == subclass: + # this is a side effect of the typing module for Python 2.7 + # via the "._gorg" property, which we can safely ignore. + print("Warning: {class_name} points to itself via {subclass_name}, skipped!" + .format(**locals())) + continue + ret.update(self.klass(subclass_name, subclass)) + self.fmt.class_name = class_name + ret.update(self.function("__init__", klass)) + for func_name, func in functions: + ret.update(self.function(func_name, func)) + self.fmt.level -= 1 + return ret + + def function(self, func_name, func): + self.fmt.level += 1 + ret = self.result_type() + signature = func.__signature__ + if signature is not None: + with self.fmt.function(func_name, signature, modifier) as key: + ret[key] = signature + self.fmt.level -= 1 + return ret + + +def stringify(signature): + if isinstance(signature, list): + # remove duplicates which still sometimes occour: + ret = set(stringify(sig) for sig in signature) + return sorted(ret) if len(ret) > 1 else list(ret)[0] + return tuple(str(pv) for pv in signature.parameters.values()) + + +class SimplifyingEnumerator(ExactEnumerator): + """ + SimplifyingEnumerator enumerates all signatures in a module filtered. + + There are no default values, no variable + names and no self parameter. Only types are present after simplification. + The functions 'next' resp. '__next__' are removed + to make the output identical for Python 2 and 3. + An appropriate formatter should be supplied, if printable output + is desired. + """ + + def function(self, func_name, func): + ret = self.result_type() + signature = get_signature(func, 'existence') + sig = stringify(signature) if signature is not None else None + if sig is not None and func_name not in ("next", "__next__", "__div__"): + with self.fmt.function(func_name, sig) as key: + ret[key] = sig + return ret + +class HintingEnumerator(ExactEnumerator): + """ + HintingEnumerator enumerates all signatures in a module slightly changed. + + This class is used for generating complete listings of all signatures for + hinting stubs. Only default values are replaced by "...". + """ + + def function(self, func_name, func): + ret = self.result_type() + signature = get_signature(func, 'hintingstub') + if signature is not None: + with self.fmt.function(func_name, signature) as key: + ret[key] = signature + return ret + -- cgit v1.2.3