Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===--- TextDiagnosticPrinter.h - Text 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

//

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

//

// This is a concrete diagnostic client, which prints the diagnostics to

// standard error.

//

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

#ifndef LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICPRINTER_H

#define LLVM_CLANG_FRONTEND_TEXTDIAGNOSTICPRINTER_H

#include "clang/Basic/Diagnostic.h"

#include "clang/Basic/LLVM.h"

#include "llvm/ADT/IntrusiveRefCntPtr.h"

#include <memory>

namespace clang {

class DiagnosticOptions;

class LangOptions;

class TextDiagnostic;

class TextDiagnosticPrinter : public DiagnosticConsumer {

  raw_ostream &OS;

  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;

  /// Handle to the currently active text diagnostic emitter.

  std::unique_ptr<TextDiagnostic> TextDiag;

  /// A string to prefix to error messages.

  std::string Prefix;

  unsigned OwnsOutputStream : 1;

public:

  TextDiagnosticPrinter(raw_ostream &os, DiagnosticOptions *diags,

                        bool OwnsOutputStream = false);

  ~TextDiagnosticPrinter() override;

  /// setPrefix - Set the diagnostic printer prefix string, which will be

  /// printed at the start of any diagnostics. If empty, no prefix string is

  /// used.

  void setPrefix(std::string Value) { Prefix = std::move(Value); }

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

  void EndSourceFile() override;

  void HandleDiagnostic(DiagnosticsEngine::Level Level,

                        const Diagnostic &Info) override;

};

} // end namespace clang

#endif