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c1b96fddf8
2214011fMake cmCPackGenerator not inherit from cmObject7f9a8d53Make cmCPackGeneratorFactory not inherit from cmObjectfb0b087cMake cmCTestGenericHandler not inherit from cmObject2169b0faMake cmCPackLog not inherit from cmObject9855ebf1Make cmCommand not inherit from cmObject
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#ifndef cmVariableWatchCommand_h
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#define cmVariableWatchCommand_h
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#include <cmConfigure.h>
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#include <set>
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#include <string>
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#include <vector>
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#include "cmCommand.h"
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#include "cmTypeMacro.h"
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class cmExecutionStatus;
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/** \class cmVariableWatchCommand
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* \brief Watch when the variable changes and invoke command
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*
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*/
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class cmVariableWatchCommand : public cmCommand
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{
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public:
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/**
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* This is a virtual constructor for the command.
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*/
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cmCommand* Clone() CM_OVERRIDE { return new cmVariableWatchCommand; }
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//! Default constructor
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cmVariableWatchCommand();
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//! Destructor.
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~cmVariableWatchCommand() CM_OVERRIDE;
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/**
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* This is called when the command is first encountered in
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* the CMakeLists.txt file.
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*/
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bool InitialPass(std::vector<std::string> const& args,
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cmExecutionStatus& status) CM_OVERRIDE;
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/**
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* This determines if the command is invoked when in script mode.
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*/
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bool IsScriptable() const CM_OVERRIDE { return true; }
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/** This command does not really have a final pass but it needs to
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stay alive since it owns variable watch callback information. */
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bool HasFinalPass() const CM_OVERRIDE { return true; }
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/**
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* The name of the command as specified in CMakeList.txt.
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*/
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std::string GetName() const CM_OVERRIDE { return "variable_watch"; }
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protected:
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std::set<std::string> WatchedVariables;
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};
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#endif
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