Coverage Report

Created: 2022-01-18 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Index/FileIndexRecord.cpp
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//===--- FileIndexRecord.cpp - Index data per file --------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "FileIndexRecord.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/AST/DeclTemplate.h"
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#include "clang/Basic/SourceManager.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/Support/Path.h"
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using namespace clang;
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using namespace clang::index;
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ArrayRef<DeclOccurrence>
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FileIndexRecord::getDeclOccurrencesSortedByOffset() const {
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  if (!IsSorted) {
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    llvm::stable_sort(Decls,
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                      [](const DeclOccurrence &A, const DeclOccurrence &B) {
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                        return A.Offset < B.Offset;
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                      });
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    IsSorted = true;
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  }
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  return Decls;
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}
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void FileIndexRecord::addDeclOccurence(SymbolRoleSet Roles, unsigned Offset,
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                                       const Decl *D,
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                                       ArrayRef<SymbolRelation> Relations) {
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  assert(D->isCanonicalDecl() &&
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         "Occurrences should be associated with their canonical decl");
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  IsSorted = false;
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  Decls.emplace_back(Roles, Offset, D, Relations);
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}
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void FileIndexRecord::addMacroOccurence(SymbolRoleSet Roles, unsigned Offset,
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                                        const IdentifierInfo *Name,
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                                        const MacroInfo *MI) {
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  IsSorted = false;
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  Decls.emplace_back(Roles, Offset, Name, MI);
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}
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void FileIndexRecord::removeHeaderGuardMacros() {
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  auto It =
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      std::remove_if(Decls.begin(), Decls.end(), [](const DeclOccurrence &D) {
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        if (const auto *MI = D.DeclOrMacro.dyn_cast<const MacroInfo *>())
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          return MI->isUsedForHeaderGuard();
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        return false;
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      });
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  Decls.erase(It, Decls.end());
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}
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void FileIndexRecord::print(llvm::raw_ostream &OS, SourceManager &SM) const {
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  OS << "DECLS BEGIN ---\n";
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  for (auto &DclInfo : Decls) {
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    if (const auto *D = DclInfo.DeclOrMacro.dyn_cast<const Decl *>()) {
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      SourceLocation Loc = SM.getFileLoc(D->getLocation());
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      PresumedLoc PLoc = SM.getPresumedLoc(Loc);
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      OS << llvm::sys::path::filename(PLoc.getFilename()) << ':'
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         << PLoc.getLine() << ':' << PLoc.getColumn();
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      if (const auto *ND = dyn_cast<NamedDecl>(D)) {
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        OS << ' ' << ND->getDeclName();
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      }
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    } else {
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      const auto *MI = DclInfo.DeclOrMacro.get<const MacroInfo *>();
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      SourceLocation Loc = SM.getFileLoc(MI->getDefinitionLoc());
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      PresumedLoc PLoc = SM.getPresumedLoc(Loc);
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      OS << llvm::sys::path::filename(PLoc.getFilename()) << ':'
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         << PLoc.getLine() << ':' << PLoc.getColumn();
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      OS << ' ' << DclInfo.MacroName->getName();
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    }
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    OS << '\n';
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  }
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  OS << "DECLS END ---\n";
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}