Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 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 | |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 10 | #include "llvm/ADT/ArrayRef.h" |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 11 | #include "llvm/ADT/StringRef.h" |
| 12 | #include "llvm/Support/DataTypes.h" |
| 13 | |
| 14 | namespace diagtool { |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 15 | |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 16 | struct DiagnosticRecord { |
| 17 | const char *NameStr; |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 18 | short DiagID; |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 19 | uint8_t NameLen; |
| 20 | |
| 21 | llvm::StringRef getName() const { |
| 22 | return llvm::StringRef(NameStr, NameLen); |
| 23 | } |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 24 | |
| 25 | bool operator<(const DiagnosticRecord &Other) const { |
| 26 | return getName() < Other.getName(); |
| 27 | } |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 28 | }; |
| 29 | |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 30 | /// \brief Get every diagnostic in the system, sorted by name. |
| 31 | llvm::ArrayRef<DiagnosticRecord> getBuiltinDiagnosticsByName(); |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 32 | |
Jordan Rose | e742763 | 2012-06-24 00:07:45 +0000 | [diff] [blame] | 33 | /// \brief Get a diagnostic by its ID. |
| 34 | const DiagnosticRecord &getDiagnosticForID(short DiagID); |
| 35 | |
| 36 | |
| 37 | struct GroupRecord { |
| 38 | // Be safe with the size of 'NameLen' because we don't statically check if |
| 39 | // the size will fit in the field; the struct size won't decrease with a |
| 40 | // shorter type anyway. |
| 41 | size_t NameLen; |
| 42 | const char *NameStr; |
| 43 | const short *Members; |
| 44 | const short *SubGroups; |
| 45 | |
| 46 | llvm::StringRef getName() const { |
| 47 | return llvm::StringRef(NameStr, NameLen); |
| 48 | } |
| 49 | |
| 50 | template<typename RecordType> |
| 51 | class group_iterator { |
| 52 | const short *CurrentID; |
| 53 | |
| 54 | friend struct GroupRecord; |
| 55 | group_iterator(const short *Start) : CurrentID(Start) { |
| 56 | if (CurrentID && *CurrentID == -1) |
| 57 | CurrentID = 0; |
| 58 | } |
| 59 | |
| 60 | public: |
| 61 | typedef RecordType value_type; |
| 62 | typedef const value_type & reference; |
| 63 | typedef const value_type * pointer; |
| 64 | typedef std::forward_iterator_tag iterator_category; |
| 65 | typedef std::ptrdiff_t difference_type; |
| 66 | |
| 67 | inline reference operator*() const; |
| 68 | inline pointer operator->() const { |
| 69 | return &operator*(); |
| 70 | } |
| 71 | |
| 72 | inline short getID() const { |
| 73 | return *CurrentID; |
| 74 | } |
| 75 | |
| 76 | group_iterator &operator++() { |
| 77 | ++CurrentID; |
| 78 | if (*CurrentID == -1) |
| 79 | CurrentID = 0; |
| 80 | return *this; |
| 81 | } |
| 82 | |
| 83 | bool operator==(group_iterator &Other) const { |
| 84 | return CurrentID == Other.CurrentID; |
| 85 | } |
| 86 | |
| 87 | bool operator!=(group_iterator &Other) const { |
| 88 | return CurrentID != Other.CurrentID; |
| 89 | } |
| 90 | }; |
| 91 | |
| 92 | typedef group_iterator<GroupRecord> subgroup_iterator; |
| 93 | subgroup_iterator subgroup_begin() const { |
| 94 | return SubGroups; |
| 95 | } |
| 96 | subgroup_iterator subgroup_end() const { |
| 97 | return 0; |
| 98 | } |
| 99 | |
| 100 | typedef group_iterator<DiagnosticRecord> diagnostics_iterator; |
| 101 | diagnostics_iterator diagnostics_begin() const { |
| 102 | return Members; |
| 103 | } |
| 104 | diagnostics_iterator diagnostics_end() const { |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | bool operator<(const GroupRecord &Other) const { |
| 109 | return getName() < Other.getName(); |
| 110 | } |
| 111 | }; |
| 112 | |
| 113 | /// \brief Get every diagnostic group in the system, sorted by name. |
| 114 | llvm::ArrayRef<GroupRecord> getDiagnosticGroups(); |
| 115 | |
| 116 | template<> |
| 117 | inline GroupRecord::subgroup_iterator::reference |
| 118 | GroupRecord::subgroup_iterator::operator*() const { |
| 119 | return getDiagnosticGroups()[*CurrentID]; |
| 120 | } |
| 121 | |
| 122 | template<> |
| 123 | inline GroupRecord::diagnostics_iterator::reference |
| 124 | GroupRecord::diagnostics_iterator::operator*() const { |
| 125 | return getDiagnosticForID(*CurrentID); |
| 126 | } |
Jordan Rose | 0832f82 | 2012-06-04 16:57:50 +0000 | [diff] [blame] | 127 | } // end namespace diagtool |
| 128 | |