Coverage Report

Created: 2020-09-22 08:39

/Users/buildslave/jenkins/workspace/coverage/llvm-project/clang/lib/Tooling/Core/Diagnostic.cpp
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//===--- Diagnostic.cpp - Framework for clang diagnostics tools ----------===//
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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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//
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//  Implements classes to support/store diagnostics refactoring.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Tooling/Core/Diagnostic.h"
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#include "clang/Basic/SourceLocation.h"
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#include "clang/Basic/SourceManager.h"
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#include "llvm/ADT/STLExtras.h"
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namespace clang {
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namespace tooling {
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DiagnosticMessage::DiagnosticMessage(llvm::StringRef Message)
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    : Message(Message), FileOffset(0) {}
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DiagnosticMessage::DiagnosticMessage(llvm::StringRef Message,
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                                     const SourceManager &Sources,
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                                     SourceLocation Loc)
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    : Message(Message), FileOffset(0) {
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  assert(Loc.isValid() && Loc.isFileID());
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  FilePath = std::string(Sources.getFilename(Loc));
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  // Don't store offset in the scratch space. It doesn't tell anything to the
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  // user. Moreover, it depends on the history of macro expansions and thus
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  // prevents deduplication of warnings in headers.
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  if (!FilePath.empty())
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    FileOffset = Sources.getFileOffset(Loc);
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}
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FileByteRange::FileByteRange(
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    const SourceManager &Sources, CharSourceRange Range)
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    : FileOffset(0), Length(0) {
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  FilePath = std::string(Sources.getFilename(Range.getBegin()));
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  if (!FilePath.empty()) {
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    FileOffset = Sources.getFileOffset(Range.getBegin());
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    Length = Sources.getFileOffset(Range.getEnd()) - FileOffset;
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  }
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}
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Diagnostic::Diagnostic(llvm::StringRef DiagnosticName,
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                       Diagnostic::Level DiagLevel, StringRef BuildDirectory)
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    : DiagnosticName(DiagnosticName), DiagLevel(DiagLevel),
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      BuildDirectory(BuildDirectory) {}
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Diagnostic::Diagnostic(llvm::StringRef DiagnosticName,
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                       const DiagnosticMessage &Message,
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                       const SmallVector<DiagnosticMessage, 1> &Notes,
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                       Level DiagLevel, llvm::StringRef BuildDirectory,
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                       const SmallVector<FileByteRange, 1> &Ranges)
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    : DiagnosticName(DiagnosticName), Message(Message), Notes(Notes),
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      DiagLevel(DiagLevel), BuildDirectory(BuildDirectory), Ranges(Ranges) {}
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const llvm::StringMap<Replacements> *selectFirstFix(const Diagnostic& D) {
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   if (!D.Message.Fix.empty())
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    return &D.Message.Fix;
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  auto Iter = llvm::find_if(D.Notes, [](const tooling::DiagnosticMessage &D) {
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    return !D.Fix.empty();
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  });
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  if (Iter != D.Notes.end())
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    return &Iter->Fix;
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  return nullptr;
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}
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} // end namespace tooling
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} // end namespace clang