1 //===- USRGeneration.h - Routines for USR generation ----------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_CLANG_INDEX_USRGENERATION_H 11 #define LLVM_CLANG_INDEX_USRGENERATION_H 12 13 #include "clang/Basic/LLVM.h" 14 #include "llvm/ADT/StringRef.h" 15 16 namespace clang { 17 class Decl; 18 class MacroDefinitionRecord; 19 class SourceManager; 20 21 namespace index { 22 23 static inline StringRef getUSRSpacePrefix() { 24 return "c:"; 25 } 26 27 /// \brief Generate a USR for a Decl, including the USR prefix. 28 /// \returns true if the results should be ignored, false otherwise. 29 bool generateUSRForDecl(const Decl *D, SmallVectorImpl<char> &Buf); 30 31 /// \brief Generate a USR fragment for an Objective-C class. 32 void generateUSRForObjCClass(StringRef Cls, raw_ostream &OS); 33 34 /// \brief Generate a USR fragment for an Objective-C class category. 35 void generateUSRForObjCCategory(StringRef Cls, StringRef Cat, raw_ostream &OS); 36 37 /// \brief Generate a USR fragment for an Objective-C instance variable. The 38 /// complete USR can be created by concatenating the USR for the 39 /// encompassing class with this USR fragment. 40 void generateUSRForObjCIvar(StringRef Ivar, raw_ostream &OS); 41 42 /// \brief Generate a USR fragment for an Objective-C method. 43 void generateUSRForObjCMethod(StringRef Sel, bool IsInstanceMethod, 44 raw_ostream &OS); 45 46 /// \brief Generate a USR fragment for an Objective-C property. 47 void generateUSRForObjCProperty(StringRef Prop, raw_ostream &OS); 48 49 /// \brief Generate a USR fragment for an Objective-C protocol. 50 void generateUSRForObjCProtocol(StringRef Prot, raw_ostream &OS); 51 52 /// \brief Generate a USR for a macro, including the USR prefix. 53 /// 54 /// \returns true on error, false on success. 55 bool generateUSRForMacro(const MacroDefinitionRecord *MD, 56 const SourceManager &SM, SmallVectorImpl<char> &Buf); 57 58 } // namespace index 59 } // namespace clang 60 61 #endif // LLVM_CLANG_IDE_USRGENERATION_H 62 63
