CMake/Source/cmTargetPropCommandBase.h

/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
   file Copyright.txt or https://cmake.org/licensing for details.  */
#ifndef cmTargetPropCommandBase_h
#define cmTargetPropCommandBase_h

#include "cmCommand.h"

class cmTarget;

class cmTargetPropCommandBase : public cmCommand
{
public:
  enum ArgumentFlags
  {
    NO_FLAGS = 0,
    PROCESS_BEFORE = 1,
    PROCESS_SYSTEM = 2
  };

  bool HandleArguments(std::vector<std::string> const& args,
                       const std::string& prop,
                       ArgumentFlags flags = NO_FLAGS);

  cmTypeMacro(cmTargetPropCommandBase, cmCommand);

protected:
  std::string Property;
  cmTarget* Target;

  virtual void HandleInterfaceContent(cmTarget* tgt,
                                      const std::vector<std::string>& content,
                                      bool prepend, bool system);

private:
  virtual void HandleImportedTarget(const std::string& tgt) = 0;
  virtual void HandleMissingTarget(const std::string& name) = 0;

  virtual bool HandleDirectContent(cmTarget* tgt,
                                   const std::vector<std::string>& content,
                                   bool prepend, bool system) = 0;

  virtual std::string Join(const std::vector<std::string>& content) = 0;

  bool ProcessContentArgs(std::vector<std::string> const& args,
                          unsigned int& argIndex, bool prepend, bool system);
  bool PopulateTargetProperies(const std::string& scope,
                               const std::vector<std::string>& content,
                               bool prepend, bool system);
};

#endif