1 //===- WildcardPattern.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_WILDCARDPATTERN_H_ 10 #define MCLD_SCRIPT_WILDCARDPATTERN_H_ 11 12 #include "mcld/Config/Config.h" 13 #include "mcld/Script/StrToken.h" 14 #include "mcld/Support/Allocators.h" 15 16 #include <llvm/ADT/StringRef.h> 17 18 namespace mcld { 19 20 /** \class WildcardPattern 21 * \brief This class defines the interfaces to Input Section Wildcard Patterns 22 */ 23 24 class WildcardPattern : public StrToken { 25 public: 26 enum SortPolicy { 27 SORT_NONE, 28 SORT_BY_NAME, 29 SORT_BY_ALIGNMENT, 30 SORT_BY_NAME_ALIGNMENT, 31 SORT_BY_ALIGNMENT_NAME, 32 SORT_BY_INIT_PRIORITY 33 }; 34 35 private: 36 friend class Chunk<WildcardPattern, MCLD_SYMBOLS_PER_INPUT>; 37 WildcardPattern(); 38 WildcardPattern(const std::string& pPattern, SortPolicy pPolicy); 39 40 public: 41 ~WildcardPattern(); 42 43 SortPolicy sortPolicy() const { return m_SortPolicy; } 44 45 bool isPrefix() const { return m_bIsPrefix; } 46 47 llvm::StringRef prefix() const; 48 49 static bool classof(const StrToken* pToken) { 50 return pToken->kind() == StrToken::Wildcard; 51 } 52 53 /* factory method */ 54 static WildcardPattern* create(const std::string& pPattern, 55 SortPolicy pPolicy); 56 static void destroy(WildcardPattern*& pToken); 57 static void clear(); 58 59 private: 60 SortPolicy m_SortPolicy; 61 bool m_bIsPrefix; 62 }; 63 64 } // namespace mcld 65 66 #endif // MCLD_SCRIPT_WILDCARDPATTERN_H_ 67