54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#ifndef cmFunctionBlocker_h
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#define cmFunctionBlocker_h
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#include "cmStandardIncludes.h"
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#include "cmExecutionStatus.h"
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#include "cmListFileCache.h"
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class cmMakefile;
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/** \class cmFunctionBlocker
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* \brief A class that defines an interface for blocking cmake functions
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*
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* This is the superclass for any classes that need to block a cmake function
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*/
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class cmFunctionBlocker
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{
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public:
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/**
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* should a function be blocked
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*/
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virtual bool IsFunctionBlocked(const cmListFileFunction& lff,
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cmMakefile&mf,
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cmExecutionStatus &status) = 0;
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/**
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* should this function blocker be removed, useful when one function adds a
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* blocker and another must remove it
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*/
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virtual bool ShouldRemove(const cmListFileFunction&,
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cmMakefile&) {return false;}
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virtual ~cmFunctionBlocker() {}
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/** Set/Get the context in which this blocker is created. */
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void SetStartingContext(cmListFileContext const& lfc)
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{ this->StartingContext = lfc; }
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cmListFileContext const& GetStartingContext()
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{ return this->StartingContext; }
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private:
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cmListFileContext StartingContext;
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};
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#endif
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