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Diffstat (limited to 'sources/shiboken2/shibokenmodule/support/signature/mapping.py')
| -rw-r--r-- | sources/shiboken2/shibokenmodule/support/signature/mapping.py | 347 |
1 files changed, 0 insertions, 347 deletions
diff --git a/sources/shiboken2/shibokenmodule/support/signature/mapping.py b/sources/shiboken2/shibokenmodule/support/signature/mapping.py deleted file mode 100644 index d4c630aca..000000000 --- a/sources/shiboken2/shibokenmodule/support/signature/mapping.py +++ /dev/null @@ -1,347 +0,0 @@ -############################################################################# -## -## Copyright (C) 2018 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 - -""" -mapping.py - -This module has the mapping from the pyside C-modules view of signatures -to the Python representation. - -The PySide modules are not loaded in advance, but only after they appear -in sys.modules. This minimizes the loading overhead. -""" - -import sys -import struct -import os -import pkgutil - -from signature_loader import typing -from signature_loader.typing import TypeVar, Generic - -class ellipsis(object): - def __repr__(self): - return "..." - -ellipsis = ellipsis() -StringList = typing.List[str] -IntList = typing.List[int] -Point = typing.Tuple[float, float] -PointList = typing.List[Point] -IntMatrix = typing.List[IntList] -Variant = typing.Any -ModelIndexList = typing.List[int] -QImageCleanupFunction = typing.Callable - -# First time installing our own Pair type into typing. -T = TypeVar('T') -S = TypeVar('S') - -class Pair(Generic[T, S]): - __module__ = "typing" - -typing.Pair = Pair - - -# Building our own Char type, which is much nicer than -# Char = typing.Union[str, int] # how do I model the limitation to 1 char? - -# Copied from the six module: -def with_metaclass(meta, *bases): - """Create a base class with a metaclass.""" - # This requires a bit of explanation: the basic idea is to make a dummy - # metaclass for one level of class instantiation that replaces itself with - # the actual metaclass. - class metaclass(type): - - def __new__(cls, name, this_bases, d): - return meta(name, bases, d) - - @classmethod - def __prepare__(cls, name, this_bases): - return meta.__prepare__(name, bases) - return type.__new__(metaclass, 'temporary_class', (), {}) - -class _CharMeta(type): - def __repr__(self): - return '%s.%s' % (self.__module__, self.__name__) - - -class Char(with_metaclass(_CharMeta)): - """ - From http://doc.qt.io/qt-5/qchar.html : - - In Qt, Unicode characters are 16-bit entities without any markup or - structure. This class represents such an entity. It is lightweight, - so it can be used everywhere. Most compilers treat it like an - unsigned short. - - Here, we provide a simple implementation just to avoid long aliases. - """ - __module__ = "typing" - - def __init__(self, code): - if isinstance(code, int): - self.code = code & 0xffff - else: - self.code = ord(code) - - def __add__(self, other): - return chr(self.code) + other - - def __radd__(self, other): - return other + chr(self.code) - - def __repr__(self): - return "typing.Char({})".format(self.code) - -typing.Char = Char - - -MultiMap = typing.DefaultDict[str, typing.List[str]] - -# ulong_max is only 32 bit on windows. -ulong_max = 2*sys.maxsize+1 if len(struct.pack("L", 1)) != 4 else 0xffffffff -ushort_max = 0xffff - -GL_COLOR_BUFFER_BIT = 0x00004000 -GL_NEAREST = 0x2600 - -WId = int - -# from 5.9 -GL_TEXTURE_2D = 0x0DE1 -GL_RGBA = 0x1908 - - -class _NotCalled(str): - """ - Wrap some text with semantics - - This class is wrapped around text in order to avoid calling it. - There are three reasons for this: - - - some instances cannot be created since they are abstract, - - some can only be created after qApp was created, - - some have an ugly __repr__ with angle brackets in it. - - By using derived classes, good looking instances can be created - which can be used to generate source code or .pyi files. When the - real object is needed, the wrapper can simply be called. - """ - def __repr__(self): - suppress = "support.signature.typing27." - text = self[len(suppress):] if self.startswith(suppress) else self - return "{}({})".format(type(self).__name__, text) - - def __call__(self): - from signature_loader.mapping import __dict__ as namespace - text = self if self.endswith(")") else self + "()" - return eval(text, namespace) - -USE_PEP563 = sys.version_info[:2] >= (3, 7) - - -# Some types are abstract. They just show their name. -class Virtual(_NotCalled): - pass - -# Other types I simply could not find. -class Missing(_NotCalled): - if not USE_PEP563: - # The string must be quoted, because the object does not exist. - def __repr__(self): - return '{}("{}")'.format(type(self).__name__, self) - - -class Invalid(_NotCalled): - pass - -# Helper types -class Default(_NotCalled): - pass - - -class Instance(_NotCalled): - pass - - -class Reloader(object): - """ - Reloder class - - This is a singleton class which provides the update function for the - shiboken and PySide classes. - """ - ## Note: We needed to rename shiboken2 in order to avoid a name clash. - _uninitialized = "Shiboken minimal sample other smart".split() - _prefixes = [""] - - def __init__(self): - self.sys_module_count = 0 - self.uninitialized = self._uninitialized - - def update(self, g=None): - """ - update is responsible to import all modules from shiboken and PySide - which are already in sys.modules. - The purpose is to follow all user imports without introducing new - ones. - This function is called by pyside_type_init to adapt imports - when the number of imported modules has changed. - """ - if self.sys_module_count == len(sys.modules): - return - self.sys_module_count = len(sys.modules) - if g is None: - g = globals() - for mod_name in self.uninitialized[:]: - for prefix in self._prefixes: - import_name = prefix + mod_name - if import_name in sys.modules: - # check if this is a real module - check_module(sys.modules[import_name]) - # module is real - self.uninitialized.remove(mod_name) - proc_name = "init_" + mod_name - if proc_name in g: - # Do the 'import {import_name}' first. - # 'top' is PySide2 when we do 'import PySide.QtCore' - # or Shiboken if we do 'import Shiboken'. - # Convince yourself that these two lines below have the same - # global effect as "import Shiboken" or "import PySide2.QtCore". - top = __import__(import_name) - g[top.__name__] = top - # Modules are in place, we can update the type_map. - g.update(g[proc_name]()) - -def check_module(mod): - # During a build, there exist the modules already as directories, - # although the '*.so' was not yet created. This causes a problem - # in Python 3, because it accepts folders as namespace modules - # without enforcing an '__init__.py'. - if not getattr(mod, "__file__", None) or os.path.isdir(mod.__file__): - mod_name = mod.__name__ - raise ImportError("Module '{mod_name}' is at most a namespace!" - .format(**locals())) - - -update_mapping = Reloader().update -type_map = {} -namespace = globals() # our module's __dict__ - -type_map.update({ - "QList": typing.List, - "QVector": typing.List, - "QSet": typing.Set, - "QPair": Pair, - }) - - -def init_Shiboken(): - type_map.update({ - "shiboken2.bool": bool, - "size_t": int, - "PyType": type, - }) - return locals() - - -def init_minimal(): - type_map.update({ - "MinBool": bool, - }) - return locals() - - -def init_sample(): - import datetime - type_map.update({ - "double": float, - "sample.int": int, - "Complex": complex, - "sample.OddBool": bool, - "sample.bool": bool, - "sample.PStr": str, - "OddBool": bool, - "PStr": str, - "char": Char, - "sample.char": Char, - "sample.Point": Point, - "sample.ObjectType": object, - "std.string": str, - "HANDLE": int, - "Foo.HANDLE": int, - "sample.Photon.TemplateBase": Missing("sample.Photon.TemplateBase"), - "ObjectType.Identifier": Missing("sample.ObjectType.Identifier"), - "zero(HANDLE)": 0, - "Null": None, - "zero(sample.ObjectType)": None, - "std.size_t": int, - 'Str("<unknown>")': "<unknown>", - 'Str("<unk")': "<unk", - 'Str("nown>")': "nown>", - "zero(sample.ObjectModel)": None, - "sample.unsigned char": Char, - "sample.double": float, - "zero(sample.bool)": False, - "PyDate": datetime.date, - "ZeroIn": 0, - }) - return locals() - - -def init_other(): - import numbers - type_map.update({ - "other.Number": numbers.Number, - "other.ExtendsNoImplicitConversion": Missing("other.ExtendsNoImplicitConversion"), - }) - return locals() - - -def init_smart(): - type_map.update({ - "smart.SharedPtr": Missing("smart.SharedPtr"), # bad object "SharedPtr<Obj >" - }) - return locals() - -# end of file |