1 //===- InputAction.h ------------------------------------------------------===// 2 // 3 // The MCLinker Project 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 #ifndef MCLD_MC_INPUTACTION_H 10 #define MCLD_MC_INPUTACTION_H 11 12 namespace mcld { 13 14 class SearchDirs; 15 class InputBuilder; 16 17 //===----------------------------------------------------------------------===// 18 // Base InputAction 19 //===----------------------------------------------------------------------===// 20 /** \class InputAction 21 * \brief InputAction is a command object to construct mcld::InputTree. 22 */ 23 class InputAction 24 { 25 protected: 26 explicit InputAction(unsigned int pPosition); 27 28 public: 29 virtual ~InputAction(); 30 31 virtual bool activate(InputBuilder&) const = 0; 32 position()33 unsigned int position() const { return m_Position; } 34 35 bool operator<(const InputAction& pOther) const 36 { return (position() < pOther.position()); } 37 38 private: 39 InputAction(); // DO_NOT_IMPLEMENT 40 InputAction(const InputAction& ); // DO_NOT_IMPLEMENT 41 InputAction& operator=(const InputAction& ); // DO_NOT_IMPLEMENT 42 43 private: 44 unsigned int m_Position; 45 }; 46 47 } // namespace of mcld 48 49 #endif 50 51