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/Script/StrToken.h> 13 #include <mcld/Support/Allocators.h> 14 #include <mcld/Config/Config.h> 15 #include <llvm/ADT/StringRef.h> 16 17 namespace mcld 18 { 19 20 /** \class WildcardPattern 21 * \brief This class defines the interfaces to Input Section Wildcard Patterns 22 */ 23 24 class WildcardPattern : public StrToken 25 { 26 public: 27 enum SortPolicy { 28 SORT_NONE, 29 SORT_BY_NAME, 30 SORT_BY_ALIGNMENT, 31 SORT_BY_NAME_ALIGNMENT, 32 SORT_BY_ALIGNMENT_NAME, 33 SORT_BY_INIT_PRIORITY 34 }; 35 36 private: 37 friend class Chunk<WildcardPattern, MCLD_SYMBOLS_PER_INPUT>; 38 WildcardPattern(); 39 WildcardPattern(const std::string& pPattern, SortPolicy pPolicy); 40 41 public: 42 ~WildcardPattern(); 43 44 SortPolicy sortPolicy() const { return m_SortPolicy; } 45 46 bool isPrefix() const { return m_bIsPrefix; } 47 48 llvm::StringRef prefix() const; 49 50 static bool classof(const StrToken* pToken) 51 { 52 return pToken->kind() == StrToken::Wildcard; 53 } 54 55 /* factory method */ 56 static WildcardPattern* create(const std::string& pPattern, 57 SortPolicy pPolicy); 58 static void destroy(WildcardPattern*& pToken); 59 static void clear(); 60 61 private: 62 SortPolicy m_SortPolicy; 63 bool m_bIsPrefix; 64 }; 65 66 } // namepsace of mcld 67 68 #endif 69
