1 //===- DiagnosticNames.h - Defines a table of all builtin diagnostics ------==// 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_TOOLS_DIAGTOOL_DIAGNOSTICNAMES_H 11 #define LLVM_CLANG_TOOLS_DIAGTOOL_DIAGNOSTICNAMES_H 12 13 #include "llvm/ADT/ArrayRef.h" 14 #include "llvm/ADT/StringRef.h" 15 #include "llvm/Support/DataTypes.h" 16 17 namespace diagtool { 18 19 struct DiagnosticRecord { 20 const char *NameStr; 21 short DiagID; 22 uint8_t NameLen; 23 24 llvm::StringRef getName() const { 25 return llvm::StringRef(NameStr, NameLen); 26 } 27 28 bool operator<(const DiagnosticRecord &Other) const { 29 return getName() < Other.getName(); 30 } 31 }; 32 33 /// \brief Get every diagnostic in the system, sorted by name. 34 llvm::ArrayRef<DiagnosticRecord> getBuiltinDiagnosticsByName(); 35 36 /// \brief Get a diagnostic by its ID. 37 const DiagnosticRecord &getDiagnosticForID(short DiagID); 38 39 40 struct GroupRecord { 41 uint16_t NameOffset; 42 uint16_t Members; 43 uint16_t SubGroups; 44 45 llvm::StringRef getName() const; 46 47 template<typename RecordType> 48 class group_iterator { 49 const short *CurrentID; 50 51 friend struct GroupRecord; 52 group_iterator(const short *Start) : CurrentID(Start) { 53 if (CurrentID && *CurrentID == -1) 54 CurrentID = nullptr; 55 } 56 57 public: 58 typedef RecordType value_type; 59 typedef const value_type & reference; 60 typedef const value_type * pointer; 61 typedef std::forward_iterator_tag iterator_category; 62 typedef std::ptrdiff_t difference_type; 63 64 inline reference operator*() const; 65 inline pointer operator->() const { 66 return &operator*(); 67 } 68 69 inline short getID() const { 70 return *CurrentID; 71 } 72 73 group_iterator &operator++() { 74 ++CurrentID; 75 if (*CurrentID == -1) 76 CurrentID = nullptr; 77 return *this; 78 } 79 80 bool operator==(group_iterator &Other) const { 81 return CurrentID == Other.CurrentID; 82 } 83 84 bool operator!=(group_iterator &Other) const { 85 return CurrentID != Other.CurrentID; 86 } 87 }; 88 89 typedef group_iterator<GroupRecord> subgroup_iterator; 90 subgroup_iterator subgroup_begin() const; 91 subgroup_iterator subgroup_end() const; 92 93 typedef group_iterator<DiagnosticRecord> diagnostics_iterator; 94 diagnostics_iterator diagnostics_begin() const; 95 diagnostics_iterator diagnostics_end() const; 96 97 bool operator<(llvm::StringRef Other) const { 98 return getName() < Other; 99 } 100 }; 101 102 /// \brief Get every diagnostic group in the system, sorted by name. 103 llvm::ArrayRef<GroupRecord> getDiagnosticGroups(); 104 105 template<> 106 inline GroupRecord::subgroup_iterator::reference 107 GroupRecord::subgroup_iterator::operator*() const { 108 return getDiagnosticGroups()[*CurrentID]; 109 } 110 111 template<> 112 inline GroupRecord::diagnostics_iterator::reference 113 GroupRecord::diagnostics_iterator::operator*() const { 114 return getDiagnosticForID(*CurrentID); 115 } 116 } // end namespace diagtool 117 118 #endif 119
