1 //===- StrToken.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_SCRIPT_STRTOKEN_H_ 10 #define MCLD_SCRIPT_STRTOKEN_H_ 11 12 #include "mcld/Config/Config.h" 13 #include "mcld/Support/Allocators.h" 14 15 #include <string> 16 17 namespace mcld { 18 19 /** \class StrToken 20 * \brief This class defines the interfaces to a element in EXCLUDE_FILE list 21 * or in Output Section Phdr, or be a base class of other str token. 22 */ 23 24 class StrToken { 25 public: 26 enum Kind { Unknown, String, Input, Wildcard }; 27 28 private: 29 friend class Chunk<StrToken, MCLD_SYMBOLS_PER_INPUT>; 30 31 protected: 32 StrToken(); 33 StrToken(Kind pKind, const std::string& pString); 34 35 public: 36 virtual ~StrToken(); 37 38 Kind kind() const { return m_Kind; } 39 40 const std::string& name() const { return m_Name; } 41 42 static bool classof(const StrToken* pToken) { 43 return pToken->kind() == StrToken::String; 44 } 45 46 /* factory method */ 47 static StrToken* create(const std::string& pString); 48 static void destroy(StrToken*& pToken); 49 static void clear(); 50 51 private: 52 Kind m_Kind; 53 std::string m_Name; 54 }; 55 56 } // namespace mcld 57 58 #endif // MCLD_SCRIPT_STRTOKEN_H_ 59
