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#############################################################################
##
## Copyright (C) 2017 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of PySide2.
##
## $QT_BEGIN_LICENSE:LGPL$
## 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
"""
Existence registry
This is a registry for all existing function signatures.
One file is generated with all signatures of a platform and version.
"""
import sys
import os
import PySide2
all_modules = list("PySide2." + x for x in PySide2.__all__)
from PySide2.support.signature import inspect
from PySide2.QtCore import __version__
version_id = __version__.replace(".", "_")
is_ci = os.environ.get("QTEST_ENVIRONMENT", "") == "ci"
outname = "exists_{}_{}{}.py".format(sys.platform, version_id,
"_ci" if is_ci else "")
outfile = None
def xprint(*args, **kw):
if outfile:
print(*args, file=outfile, **kw)
def simplify(signature):
if isinstance(signature, list):
ret = list(simplify(sig) for sig in signature)
# remove duplicates which still sometimes occour:
things = set(ret)
if len(things) != len(ret):
ret = list(things)
if len(ret) == 1:
ret = ret[0]
return sorted(ret)
ret = []
for pv in signature.parameters.values():
txt = str(pv)
if txt == "self":
continue
txt = txt[txt.index(":") + 1:]
if "=" in txt:
txt = txt[:txt.index("=")]
quote = txt[0]
if quote in ("'", '"') and txt[-1] == quote:
txt = txt[1:-1]
ret.append(txt)
return tuple(ret)
def begin_module(mod_name):
xprint("")
xprint("# Module", mod_name)
xprint('if "{}" in sys.modules:'.format(mod_name))
xprint(" dict.update({")
def end_module(mod_name):
xprint(" })")
def begin_class(mod_name, class_name):
xprint()
xprint(" # class {}.{}:".format(mod_name, class_name))
def end_class(mod_name, class_name):
pass
def show_signature(key, signature):
if key.endswith("lY"):
# make the robot shut up:
key = key[:-1] + '"+"Y'
xprint(' "{}": {},'.format(key, signature))
def enum_module(mod_name):
__import__(mod_name)
begin_module(mod_name)
module = sys.modules[mod_name]
members = inspect.getmembers(module, inspect.isclass)
ret = {}
for class_name, klass in members:
begin_class(mod_name, class_name)
signature = getattr(klass, '__signature__', None)
# class_members = inspect.getmembers(klass)
# gives us also the inherited things.
if signature is not None:
signature = simplify(signature)
key = "{}.{}".format(class_name, "__init__")
ret[key] = signature
show_signature(key, signature)
class_members = list(klass.__dict__.items())
for func_name, func in class_members:
signature = getattr(func, '__signature__', None)
if signature is not None:
signature = simplify(signature)
key = "{}.{}".format(class_name, func_name)
ret[key] = signature
show_signature(key, signature)
end_class(mod_name, class_name)
end_module(mod_name)
return ret
def generate_all():
fname = os.path.join(os.path.dirname(__file__), outname)
global outfile
with open(fname, "w") as outfile:
with open(__file__) as f:
lines = f.readlines()
license_line = next((lno for lno, line in enumerate(lines)
if "$QT_END_LICENSE$" in line))
xprint("".join(lines[:license_line + 3]))
xprint("import sys")
xprint("")
xprint("dict = {}")
for mod_name in all_modules:
enum_module(mod_name)
xprint("# eof")
return fname
def enum_all():
global outfile
outfile = None
ret = {}
for mod_name in all_modules:
ret.update(enum_module(mod_name))
return ret
def __main__():
print("+++ generating {}. You should check this file in.".format(outname))
generate_all()
if __name__ == "__main__":
__main__()
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