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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py')
-rwxr-xr-x | src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py new file mode 100755 index 00000000..681740c1 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/BaseTools/Source/Python/Common/caching.py @@ -0,0 +1,41 @@ +## @file +# help with caching in BaseTools +# +# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +## Import Modules +# + +# for class function +class cached_class_function(object): + def __init__(self, function): + self._function = function + def __get__(self, obj, cls): + def CallMeHere(*args,**kwargs): + Value = self._function(obj, *args,**kwargs) + obj.__dict__[self._function.__name__] = lambda *args,**kwargs:Value + return Value + return CallMeHere + +# for class property +class cached_property(object): + def __init__(self, function): + self._function = function + def __get__(self, obj, cls): + Value = obj.__dict__[self._function.__name__] = self._function(obj) + return Value + +# for non-class function +class cached_basic_function(object): + def __init__(self, function): + self._function = function + # wrapper to call _do since <class>.__dict__ doesn't support changing __call__ + def __call__(self,*args,**kwargs): + return self._do(*args,**kwargs) + def _do(self,*args,**kwargs): + Value = self._function(*args,**kwargs) + self.__dict__['_do'] = lambda self,*args,**kwargs:Value + return Value |