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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmFunctionBlocker_h
#define cmFunctionBlocker_h
#include "cmStandardIncludes.h"
class cmMakefile;
/** \class cmFunctionBlocker
* \brief A class that defines an interface for blocking cmake functions
*
* This is the superclass for any classes that need to block a cmake function
*/
class cmFunctionBlocker
{
public:
/**
* should a function be blocked
*/
virtual bool IsFunctionBlocked(const char *name, const std::vector<std::string> &args,
cmMakefile&mf) = 0;
/**
* should this function blocker be removed, useful when one function adds a
* blocker and another must remove it
*/
virtual bool ShouldRemove(const char *,
const std::vector<std::string>&,
cmMakefile&) {return false;}
/**
* When the end of a CMakeList file is reached this method is called. It
* is not called on the end of an INCLUDE cmake file, just at the end of a
* regular CMakeList file
*/
virtual void ScopeEnded(cmMakefile&) {}
virtual ~cmFunctionBlocker() {}
virtual int NeedExpandedVariables () { return 1; };
};
#endif
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