Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===--- LogDiagnosticPrinter.h - Log Diagnostic Client ---------*- C++ -*-===//

//

// 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

//

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

#ifndef LLVM_CLANG_FRONTEND_LOGDIAGNOSTICPRINTER_H

#define LLVM_CLANG_FRONTEND_LOGDIAGNOSTICPRINTER_H

#include "clang/Basic/Diagnostic.h"

#include "clang/Basic/SourceLocation.h"

#include "llvm/ADT/SmallVector.h"

#include "llvm/ADT/StringRef.h"

namespace clang {

class DiagnosticOptions;

class LangOptions;

class LogDiagnosticPrinter : public DiagnosticConsumer {

  struct DiagEntry {

    /// The primary message line of the diagnostic.

    std::string Message;

    /// The source file name, if available.

    std::string Filename;

    /// The source file line number, if available.

    unsigned Line;

    /// The source file column number, if available.

    unsigned Column;

    /// The ID of the diagnostic.

    unsigned DiagnosticID;

    /// The Option Flag for the diagnostic

    std::string WarningOption;

    /// The level of the diagnostic.

    DiagnosticsEngine::Level DiagnosticLevel;

  };

  void EmitDiagEntry(llvm::raw_ostream &OS,

                     const LogDiagnosticPrinter::DiagEntry &DE);

  // Conditional ownership (when StreamOwner is non-null, it's keeping OS

  // alive). We might want to replace this with a wrapper for conditional

  // ownership eventually - it seems to pop up often enough.

  raw_ostream &OS;

  std::unique_ptr<raw_ostream> StreamOwner;

  const LangOptions *LangOpts;

  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;

  SourceLocation LastWarningLoc;

  FullSourceLoc LastLoc;

  SmallVector<DiagEntry, 8> Entries;

  std::string MainFilename;

  std::string DwarfDebugFlags;

public:

  LogDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags,

                       std::unique_ptr<raw_ostream> StreamOwner);

  void setDwarfDebugFlags(StringRef Value) {

    DwarfDebugFlags = std::string(Value);

  }

  void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override {

    LangOpts = &LO;

  }

  void EndSourceFile() override;

  void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,

                        const Diagnostic &Info) override;

};

} // end namespace clang

#endif