cmCMakePolicyCommand.h 1.37 KB
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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.  */
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#ifndef cmCMakePolicyCommand_h
#define cmCMakePolicyCommand_h

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#include <cmConfigure.h>
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#include <string>
#include <vector>

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#include "cmCommand.h"

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class cmExecutionStatus;

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/** \class cmCMakePolicyCommand
 * \brief Set how CMake should handle policies
 *
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 * cmCMakePolicyCommand sets how CMake should deal with backwards
 * compatibility policies.
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 */
class cmCMakePolicyCommand : public cmCommand
{
public:
  /**
   * This is a virtual constructor for the command.
   */
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  cmCommand* Clone() CM_OVERRIDE { return new cmCMakePolicyCommand; }
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  /**
   * This is called when the command is first encountered in
   * the CMakeLists.txt file.
   */
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  bool InitialPass(std::vector<std::string> const& args,
                   cmExecutionStatus& status) CM_OVERRIDE;
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  /**
    * This determines if the command is invoked when in script mode.
    */
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  bool IsScriptable() const CM_OVERRIDE { return true; }
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  /**
    * The name of the command as specified in CMakeList.txt.
    */
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  std::string GetName() const CM_OVERRIDE { return "cmake_policy"; }
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private:
  bool HandleSetMode(std::vector<std::string> const& args);
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  bool HandleGetMode(std::vector<std::string> const& args);
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  bool HandleVersionMode(std::vector<std::string> const& args);
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};

#endif