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::makeArrayRef(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,               \
31             SFINAE,NOWERROR,SHOWINSYSHEADER,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#undef DIAG
46};
47
48static bool orderByID(const DiagnosticRecord &Left,
49                      const DiagnosticRecord &Right) {
50  return Left.DiagID < Right.DiagID;
51}
52
53const DiagnosticRecord &diagtool::getDiagnosticForID(short DiagID) {
54  DiagnosticRecord Key = {nullptr, DiagID, 0};
55
56  const DiagnosticRecord *Result =
57      llvm::lower_bound(BuiltinDiagnosticsByID, Key, orderByID);
58  assert(Result && "diagnostic not found; table may be out of date");
59  return *Result;
60}
61
62
63#define GET_DIAG_ARRAYS
64#include "clang/Basic/DiagnosticGroups.inc"
65#undef GET_DIAG_ARRAYS
66
67// Second the table of options, sorted by name for fast binary lookup.
68static const GroupRecord OptionTable[] = {
69#define GET_DIAG_TABLE
70#include "clang/Basic/DiagnosticGroups.inc"
71#undef GET_DIAG_TABLE
72};
73
74llvm::StringRef GroupRecord::getName() const {
75  return StringRef(DiagGroupNames + NameOffset + 1, DiagGroupNames[NameOffset]);
76}
77
78GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {
79  return DiagSubGroups + SubGroups;
80}
81
82GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {
83  return nullptr;
84}
85
86llvm::iterator_range<diagtool::GroupRecord::subgroup_iterator>
87GroupRecord::subgroups() const {
88  return llvm::make_range(subgroup_begin(), subgroup_end());
89}
90
91GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
92  return DiagArrays + Members;
93}
94
95GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {
96  return nullptr;
97}
98
99llvm::iterator_range<diagtool::GroupRecord::diagnostics_iterator>
100GroupRecord::diagnostics() const {
101  return llvm::make_range(diagnostics_begin(), diagnostics_end());
102}
103
104llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {
105  return llvm::makeArrayRef(OptionTable);
106}
107