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//===--- TextDiagnosticPrinter.h - Text Diagnostic Client -------*- C++ -*-===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See 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.
#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;
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