diff options
Diffstat (limited to 'sources/shiboken2/shibokenmodule/support/signature/errorhandler.py')
| -rw-r--r-- | sources/shiboken2/shibokenmodule/support/signature/errorhandler.py | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/sources/shiboken2/shibokenmodule/support/signature/errorhandler.py b/sources/shiboken2/shibokenmodule/support/signature/errorhandler.py deleted file mode 100644 index df24234e3..000000000 --- a/sources/shiboken2/shibokenmodule/support/signature/errorhandler.py +++ /dev/null @@ -1,140 +0,0 @@ -############################################################################# -## -## Copyright (C) 2019 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 - -""" -errorhandler.py - -This module handles the TypeError messages which were previously -produced by the generated C code. - -This version is at least consistent with the signatures, which -are created by the same module. - -Experimentally, we are trying to guess those errors which are -just the wrong number of elements in an iterator. -At the moment, it is unclear whether the information given is -enough to produce a useful ValueError. - -This matter will be improved in a later version. -""" - -from signature_loader import get_signature, inspect -from signature_loader.mapping import update_mapping, namespace -from textwrap import dedent - - -def qt_isinstance(inst, the_type): - if the_type == float: - return isinstance(inst, int) or isinstance(int, float) - try: - return isinstance(inst, the_type) - except TypeError as e: - print("FIXME", e) - return False - - -def matched_type(args, sigs): - for sig in sigs: - params = list(sig.parameters.values()) - if len(args) > len(params): - continue - if len(args) < len(params): - k = len(args) - if params[k].default is params[k].empty: - # this is a necessary parameter, so it fails. - continue - ok = True - for arg, param in zip(args, params): - ann = param.annotation - if qt_isinstance(arg, ann): - continue - ok = False - if ok: - return sig - return None - - -def seterror_argument(args, func_name): - update_mapping() - func = eval(func_name, namespace) - sigs = get_signature(func, "typeerror") - if type(sigs) != list: - sigs = [sigs] - if type(args) != tuple: - args = (args,) - # temp! - found = matched_type(args, sigs) - if found: - msg = dedent(""" - '{func_name}' called with wrong argument values: - {func_name}{args} - Found signature: - {func_name}{found} - """.format(**locals())).strip() - return ValueError, msg - type_str = ", ".join(type(arg).__name__ for arg in args) - msg = dedent(""" - '{func_name}' called with wrong argument types: - {func_name}({type_str}) - Supported signatures: - """.format(**locals())).strip() - for sig in sigs: - msg += "\n {func_name}{sig}".format(**locals()) - # We don't raise the error here, to avoid the loader in the traceback. - return TypeError, msg - - -def make_helptext(func): - existing_doc = func.__doc__ - sigs = get_signature(func) - if not sigs: - return existing_doc - if type(sigs) != list: - sigs = [sigs] - try: - func_name = func.__name__ - except AttribureError: - func_name = func.__func__.__name__ - sigtext = "\n".join(func_name + str(sig) for sig in sigs) - msg = sigtext + "\n\n" + existing_doc if existing_doc else sigtext - return msg - -# end of file |