mirror of
https://github.com/reactos/CMake.git
synced 2024-11-24 20:19:53 +00:00
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
|
file Copyright.txt or https://cmake.org/licensing for details. */
|
|
#ifndef cmVariableWatchCommand_h
|
|
#define cmVariableWatchCommand_h
|
|
|
|
#include "cmConfigure.h" // IWYU pragma: keep
|
|
|
|
#include <set>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "cmCommand.h"
|
|
|
|
class cmExecutionStatus;
|
|
|
|
/** \class cmVariableWatchCommand
|
|
* \brief Watch when the variable changes and invoke command
|
|
*
|
|
*/
|
|
class cmVariableWatchCommand : public cmCommand
|
|
{
|
|
public:
|
|
/**
|
|
* This is a virtual constructor for the command.
|
|
*/
|
|
cmCommand* Clone() CM_OVERRIDE { return new cmVariableWatchCommand; }
|
|
|
|
//! Default constructor
|
|
cmVariableWatchCommand();
|
|
|
|
//! Destructor.
|
|
~cmVariableWatchCommand() CM_OVERRIDE;
|
|
|
|
/**
|
|
* This is called when the command is first encountered in
|
|
* the CMakeLists.txt file.
|
|
*/
|
|
bool InitialPass(std::vector<std::string> const& args,
|
|
cmExecutionStatus& status) CM_OVERRIDE;
|
|
|
|
/** This command does not really have a final pass but it needs to
|
|
stay alive since it owns variable watch callback information. */
|
|
bool HasFinalPass() const CM_OVERRIDE { return true; }
|
|
|
|
protected:
|
|
std::set<std::string> WatchedVariables;
|
|
};
|
|
|
|
#endif
|