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
14using namespace clang;
15using namespace diagtool;
16
17static 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
23llvm::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?
30static 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
47static bool orderByID(const DiagnosticRecord &Left,
48                      const DiagnosticRecord &Right) {
49  return Left.DiagID < Right.DiagID;
50}
51
52const 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59  assert(Result && "diagnostic not found; table may be out of date");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.
69static const GroupRecord OptionTable[] = {
70#define GET_DIAG_TABLE
71#include "clang/Basic/DiagnosticGroups.inc"
72#undef GET_DIAG_TABLE
73};
74
75llvm::StringRef GroupRecord::getName() const {
76  return StringRef(DiagGroupNames + NameOffset + 1, DiagGroupNames[NameOffset]);
77}
78
79GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {
80  return DiagSubGroups + SubGroups;
81}
82
83GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {
84  return nullptr;
85}
86
87GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
88  return DiagArrays + Members;
89}
90
91GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {
92  return nullptr;
93}
94
95llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {
96  return llvm::makeArrayRef(OptionTable);
97}
98