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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#ifndef cmWhileCommand_h
#define cmWhileCommand_h
#include "cmConfigure.h" // IWYU pragma: keep
#include <string>
#include <vector>
#include "cm_memory.hxx"
#include "cmCommand.h"
#include "cmFunctionBlocker.h"
#include "cmListFileCache.h"
class cmExecutionStatus;
class cmMakefile;
class cmWhileFunctionBlocker : public cmFunctionBlocker
{
public:
cmWhileFunctionBlocker(cmMakefile* mf);
~cmWhileFunctionBlocker() override;
bool IsFunctionBlocked(const cmListFileFunction& lff, cmMakefile& mf,
cmExecutionStatus&) override;
bool ShouldRemove(const cmListFileFunction& lff, cmMakefile& mf) override;
std::vector<cmListFileArgument> Args;
std::vector<cmListFileFunction> Functions;
private:
cmMakefile* Makefile;
int Depth;
};
/// \brief Starts a while loop
class cmWhileCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
std::unique_ptr<cmCommand> Clone() override
{
return cm::make_unique<cmWhileCommand>();
}
/**
* This overrides the default InvokeInitialPass implementation.
* It records the arguments before expansion.
*/
bool InvokeInitialPass(const std::vector<cmListFileArgument>& args,
cmExecutionStatus&) override;
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
bool InitialPass(std::vector<std::string> const&,
cmExecutionStatus&) override
{
return false;
}
};
#endif
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