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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 cmIfCommand_h
#define cmIfCommand_h
#include "cmStandardIncludes.h"
#include "cmCommand.h"
#include "cmFunctionBlocker.h"
/** \class cmIfFunctionBlocker
* \brief subclass of function blocker
*
*
*/
class cmIfFunctionBlocker : public cmFunctionBlocker
{
public:
cmIfFunctionBlocker() {}
virtual ~cmIfFunctionBlocker() {}
virtual bool IsFunctionBlocked(const char *name,
const std::vector<std::string> &args,
cmMakefile &mf);
virtual bool ShouldRemove(const char *name,
const std::vector<std::string> &args,
cmMakefile &mf);
virtual void ScopeEnded(cmMakefile &mf);
std::vector<std::string> m_Args;
};
/** \class cmIfCommand
* \brief starts an if block
*
* cmIfCommand starts an if block
*/
class cmIfCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmIfCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "IF";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "start an if block";
}
/**
* This determines if the command gets propagated down
* to makefiles located in subdirectories.
*/
virtual bool IsInherited() {return true;}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
"IF (define) Starts an if block. Optionally it can be invoked "
"using (NOT define) (def AND def2) (def OR def2) (def MATCHES def2) "
"(COMMAND cmd) (EXISTS file) MATCHES checks if def matches the "
"regular expression def2. COMMAND checks if the cmake command cmd "
"is in this cmake executable. EXISTS file checks if file exists";
}
cmTypeMacro(cmIfCommand, cmCommand);
};
#endif
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