1 //===- DiagnosticNames.cpp - 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 #include "DiagnosticNames.h"
11 #include "clang/Basic/AllDiagnostics.h"
12 #include "llvm/ADT/STLExtras.h"
13
14 using namespace clang;
15 using namespace diagtool;
16
17 static const DiagnosticRecord BuiltinDiagnosticsByName[] = {
18 #define DIAG_NAME_INDEX(ENUM) { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) },
19 #include "clang/Basic/DiagnosticIndexName.inc"
20 #undef DIAG_NAME_INDEX
21 };
22
getBuiltinDiagnosticsByName()23 llvm::ArrayRef<DiagnosticRecord> diagtool::getBuiltinDiagnosticsByName() {
24 return llvm::makeArrayRef(BuiltinDiagnosticsByName);
25 }
26
27
28 // FIXME: Is it worth having two tables, especially when this one can get
29 // out of sync easily?
30 static const DiagnosticRecord BuiltinDiagnosticsByID[] = {
31 #define DIAG(ENUM,CLASS,DEFAULT_MAPPING,DESC,GROUP, \
32 SFINAE,NOWERROR,SHOWINSYSHEADER,CATEGORY) \
33 { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) },
34 #include "clang/Basic/DiagnosticCommonKinds.inc"
35 #include "clang/Basic/DiagnosticDriverKinds.inc"
36 #include "clang/Basic/DiagnosticFrontendKinds.inc"
37 #include "clang/Basic/DiagnosticSerializationKinds.inc"
38 #include "clang/Basic/DiagnosticLexKinds.inc"
39 #include "clang/Basic/DiagnosticParseKinds.inc"
40 #include "clang/Basic/DiagnosticASTKinds.inc"
41 #include "clang/Basic/DiagnosticCommentKinds.inc"
42 #include "clang/Basic/DiagnosticSemaKinds.inc"
43 #include "clang/Basic/DiagnosticAnalysisKinds.inc"
44 #undef DIAG
45 };
46
orderByID(const DiagnosticRecord & Left,const DiagnosticRecord & Right)47 static bool orderByID(const DiagnosticRecord &Left,
48 const DiagnosticRecord &Right) {
49 return Left.DiagID < Right.DiagID;
50 }
51
getDiagnosticForID(short DiagID)52 const DiagnosticRecord &diagtool::getDiagnosticForID(short DiagID) {
53 DiagnosticRecord Key = {nullptr, DiagID, 0};
54
55 const DiagnosticRecord *Result =
56 std::lower_bound(std::begin(BuiltinDiagnosticsByID),
57 std::end(BuiltinDiagnosticsByID),
58 Key, orderByID);
59 assert(Result && "diagnostic not found; table may be out of date");
60 return *Result;
61 }
62
63
64 #define GET_DIAG_ARRAYS
65 #include "clang/Basic/DiagnosticGroups.inc"
66 #undef GET_DIAG_ARRAYS
67
68 // Second the table of options, sorted by name for fast binary lookup.
69 static const GroupRecord OptionTable[] = {
70 #define GET_DIAG_TABLE
71 #include "clang/Basic/DiagnosticGroups.inc"
72 #undef GET_DIAG_TABLE
73 };
74
getName() const75 llvm::StringRef GroupRecord::getName() const {
76 return StringRef(DiagGroupNames + NameOffset + 1, DiagGroupNames[NameOffset]);
77 }
78
subgroup_begin() const79 GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {
80 return DiagSubGroups + SubGroups;
81 }
82
subgroup_end() const83 GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {
84 return nullptr;
85 }
86
diagnostics_begin() const87 GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
88 return DiagArrays + Members;
89 }
90
diagnostics_end() const91 GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {
92 return nullptr;
93 }
94
getDiagnosticGroups()95 llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {
96 return llvm::makeArrayRef(OptionTable);
97 }
98