1//===- DiagnosticNames.cpp - Defines a table of all builtin diagnostics ----==//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "DiagnosticNames.h"
10#include "clang/Basic/AllDiagnostics.h"
11#include "llvm/ADT/STLExtras.h"
12
13using namespace clang;
14using namespace diagtool;
15
16static const DiagnosticRecord BuiltinDiagnosticsByName[] = {
17#define DIAG_NAME_INDEX(ENUM) { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) },
18#include "clang/Basic/DiagnosticIndexName.inc"
19#undef DIAG_NAME_INDEX
20};
21
22llvm::ArrayRef<DiagnosticRecord> diagtool::getBuiltinDiagnosticsByName() {
23 return llvm::ArrayRef(BuiltinDiagnosticsByName);
24}
25
26
27// FIXME: Is it worth having two tables, especially when this one can get
28// out of sync easily?
29static const DiagnosticRecord BuiltinDiagnosticsByID[] = {
30#define DIAG(ENUM, CLASS, DEFAULT_MAPPING, DESC, GROUP, SFINAE, NOWERROR, \
31 SHOWINSYSHEADER, SHOWINSYSMACRO, DEFER, CATEGORY) \
32 {#ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t)},
33#include "clang/Basic/DiagnosticCommonKinds.inc"
34#include "clang/Basic/DiagnosticCrossTUKinds.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#include "clang/Basic/DiagnosticRefactoringKinds.inc"
45#include "clang/Basic/DiagnosticInstallAPIKinds.inc"
46#undef DIAG
47};
48
49static bool orderByID(const DiagnosticRecord &Left,
50 const DiagnosticRecord &Right) {
51 return Left.DiagID < Right.DiagID;
52}
53
54const DiagnosticRecord &diagtool::getDiagnosticForID(short DiagID) {
55 DiagnosticRecord Key = {.NameStr: nullptr, .DiagID: DiagID, .NameLen: 0};
56
57 const DiagnosticRecord *Result =
58 llvm::lower_bound(Range: BuiltinDiagnosticsByID, Value&: Key, C: 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59 assert(Result && "diagnostic not found; table may be out of date");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.
69static const GroupRecord OptionTable[] = {
70#define DIAG_ENTRY(GroupName, FlagNameOffset, Members, SubGroups, Docs) \
71 {FlagNameOffset, Members, SubGroups},
72#include "clang/Basic/DiagnosticGroups.inc"
73#undef DIAG_ENTRY
74};
75
76llvm::StringRef GroupRecord::getName() const {
77 return StringRef(DiagGroupNames + NameOffset + 1, DiagGroupNames[NameOffset]);
78}
79
80GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {
81 return DiagSubGroups + SubGroups;
82}
83
84GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {
85 return nullptr;
86}
87
88llvm::iterator_range<diagtool::GroupRecord::subgroup_iterator>
89GroupRecord::subgroups() const {
90 return llvm::make_range(x: subgroup_begin(), y: subgroup_end());
91}
92
93GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
94 return DiagArrays + Members;
95}
96
97GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {
98 return nullptr;
99}
100
101llvm::iterator_range<diagtool::GroupRecord::diagnostics_iterator>
102GroupRecord::diagnostics() const {
103 return llvm::make_range(x: diagnostics_begin(), y: diagnostics_end());
104}
105
106llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {
107 return llvm::ArrayRef(OptionTable);
108}
109