//===- DiagnosticNames.cpp - Defines a table of all builtin diagnostics ----==//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#include "DiagnosticNames.h"

#include "clang/Basic/AllDiagnostics.h"

#include "llvm/ADT/STLExtras.h"

using namespace clang;

using namespace diagtool;

static const DiagnosticRecord BuiltinDiagnosticsByName[] = {

#define DIAG_NAME_INDEX(ENUM) { #ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t) },

#include "clang/Basic/DiagnosticIndexName.inc"

#undef DIAG_NAME_INDEX

};

llvm::ArrayRef<DiagnosticRecord> diagtool::getBuiltinDiagnosticsByName() {

  return llvm::makeArrayRef(BuiltinDiagnosticsByName);

}

// FIXME: Is it worth having two tables, especially when this one can get

// out of sync easily?

static const DiagnosticRecord BuiltinDiagnosticsByID[] = {

#define DIAG(ENUM, CLASS, DEFAULT_MAPPING, DESC, GROUP, SFINAE, NOWERROR,      \

             SHOWINSYSHEADER, SHOWINSYSMACRO, DEFER, CATEGORY)                 \

  {#ENUM, diag::ENUM, STR_SIZE(#ENUM, uint8_t)},

#include "clang/Basic/DiagnosticCommonKinds.inc"

#include "clang/Basic/DiagnosticCrossTUKinds.inc"

#include "clang/Basic/DiagnosticDriverKinds.inc"

#include "clang/Basic/DiagnosticFrontendKinds.inc"

#include "clang/Basic/DiagnosticSerializationKinds.inc"

#include "clang/Basic/DiagnosticLexKinds.inc"

#include "clang/Basic/DiagnosticParseKinds.inc"

#include "clang/Basic/DiagnosticASTKinds.inc"

#include "clang/Basic/DiagnosticCommentKinds.inc"

#include "clang/Basic/DiagnosticSemaKinds.inc"

#include "clang/Basic/DiagnosticAnalysisKinds.inc"

#include "clang/Basic/DiagnosticRefactoringKinds.inc"

#undef DIAG

};

static bool orderByID(const DiagnosticRecord &Left,

                      const DiagnosticRecord &Right) {

  return Left.DiagID < Right.DiagID;

}

const DiagnosticRecord &diagtool::getDiagnosticForID(short DiagID) {

  DiagnosticRecord Key = {nullptr, DiagID, 0};

  const DiagnosticRecord *Result =

      llvm::lower_bound(BuiltinDiagnosticsByID, Key, orderByID);

  assert(Result && "diagnostic not found; table may be out of date");

  return *Result;

}

#define GET_DIAG_ARRAYS

#include "clang/Basic/DiagnosticGroups.inc"

#undef GET_DIAG_ARRAYS

// Second the table of options, sorted by name for fast binary lookup.

static const GroupRecord OptionTable[] = {

#define DIAG_ENTRY(GroupName, FlagNameOffset, Members, SubGroups)              \

  {FlagNameOffset, Members, SubGroups},

#include "clang/Basic/DiagnosticGroups.inc"

#undef DIAG_ENTRY

};

llvm::StringRef GroupRecord::getName() const {

  return StringRef(DiagGroupNames + NameOffset + 1, DiagGroupNames[NameOffset]);

}

GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {

  return DiagSubGroups + SubGroups;

}

GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {

  return nullptr;

}

llvm::iterator_range<diagtool::GroupRecord::subgroup_iterator>

GroupRecord::subgroups() const {

  return llvm::make_range(subgroup_begin(), subgroup_end());

}

GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {

  return DiagArrays + Members;

}

GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {

  return nullptr;

}

llvm::iterator_range<diagtool::GroupRecord::diagnostics_iterator>

GroupRecord::diagnostics() const {

  return llvm::make_range(diagnostics_begin(), diagnostics_end());

}

llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {

  return llvm::makeArrayRef(OptionTable);

}