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//===-- SARIFDiagnosticPrinter.h - SARIF 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 in SARIF format.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_SARIFDIAGNOSTICPRINTER_H
#define LLVM_CLANG_FRONTEND_SARIFDIAGNOSTICPRINTER_H
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/LLVM.h"
#include "clang/Basic/Sarif.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/StringRef.h"
#include <memory>
namespace clang {
class DiagnosticOptions;
class LangOptions;
class SARIFDiagnostic;
class SarifDocumentWriter;
class SARIFDiagnosticPrinter : public DiagnosticConsumer {
public:
SARIFDiagnosticPrinter(raw_ostream &OS, DiagnosticOptions *Diags);
~SARIFDiagnosticPrinter() = default;
SARIFDiagnosticPrinter &operator=(const SARIFDiagnosticPrinter &&) = delete;
SARIFDiagnosticPrinter(SARIFDiagnosticPrinter &&) = delete;
SARIFDiagnosticPrinter &operator=(const SARIFDiagnosticPrinter &) = delete;
SARIFDiagnosticPrinter(const SARIFDiagnosticPrinter &) = delete;
/// 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(llvm::StringRef Value) { Prefix = Value; }
bool hasSarifWriter() const { return Writer != nullptr; }
SarifDocumentWriter &getSarifWriter() const {
assert(Writer && "SarifWriter not set!");
return *Writer;
}
void setSarifWriter(std::unique_ptr<SarifDocumentWriter> SarifWriter) {
Writer = std::move(SarifWriter);
}
void BeginSourceFile(const LangOptions &LO, const Preprocessor *PP) override;
void EndSourceFile() override;
void HandleDiagnostic(DiagnosticsEngine::Level Level,
const Diagnostic &Info) override;
private:
raw_ostream &OS;
IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts;
/// Handle to the currently active SARIF diagnostic emitter.
std::unique_ptr<SARIFDiagnostic> SARIFDiag;
/// A string to prefix to error messages.
std::string Prefix;
std::unique_ptr<SarifDocumentWriter> Writer;
};
} // end namespace clang
#endif