mirror of https://github.com/acidanthera/audk.git
48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
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## @file
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# help with caching in BaseTools
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#
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# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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## Import Modules
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#
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# for class function
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class cached_class_function(object):
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def __init__(self, function):
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self._function = function
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def __get__(self, obj, cls):
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def CallMeHere(*args,**kwargs):
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Value = self._function(obj, *args,**kwargs)
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obj.__dict__[self._function.__name__] = lambda *args,**kwargs:Value
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return Value
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return CallMeHere
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# for class property
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class cached_property(object):
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def __init__(self, function):
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self._function = function
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def __get__(self, obj, cls):
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Value = obj.__dict__[self._function.__name__] = self._function(obj)
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return Value
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# for non-class function
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class cached_basic_function(object):
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def __init__(self, function):
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self._function = function
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# wrapper to call _do since <class>.__dict__ doesn't support changing __call__
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def __call__(self,*args,**kwargs):
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return self._do(*args,**kwargs)
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def _do(self,*args,**kwargs):
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Value = self._function(*args,**kwargs)
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self.__dict__['_do'] = lambda self,*args,**kwargs:Value
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return Value
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