YAMLRemarkSerializer.h

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//===-- YAMLRemarkSerializer.h - YAML Remark serialization ---*- 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 file provides an interface for serializing remarks to YAML.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_REMARKS_YAMLREMARKSERIALIZER_H
#define LLVM_REMARKS_YAMLREMARKSERIALIZER_H
 
#include "llvm/Remarks/RemarkSerializer.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/YAMLTraits.h"
#include <optional>
 
namespace llvm {
namespace remarks {
 
/// Serialize the remarks to YAML. One remark entry looks like this:
/// --- !<TYPE>
/// Pass:            <PASSNAME>
/// Name:            <REMARKNAME>
/// DebugLoc:        { File: <SOURCEFILENAME>, Line: <SOURCELINE>,
///                    Column: <SOURCECOLUMN> }
/// Function:        <FUNCTIONNAME>
/// Args:
///   - <KEY>: <VALUE>
///     DebugLoc:        { File: <FILE>, Line: <LINE>, Column: <COL> }
/// ...
struct LLVM_ABI YAMLRemarkSerializer : public RemarkSerializer {
  /// The YAML streamer.
  yaml::Output YAMLOutput;
 
  YAMLRemarkSerializer(raw_ostream &OS);
  YAMLRemarkSerializer(raw_ostream &OS, StringTable StrTabIn);
 
  void emit(const Remark &Remark) override;
  std::unique_ptr<MetaSerializer>
  metaSerializer(raw_ostream &OS, StringRef ExternalFilename) override;
 
  static bool classof(const RemarkSerializer *S) {
    return S->SerializerFormat == Format::YAML;
  }
};
 
struct LLVM_ABI YAMLMetaSerializer : public MetaSerializer {
  StringRef ExternalFilename;
 
  YAMLMetaSerializer(raw_ostream &OS, StringRef ExternalFilename)
      : MetaSerializer(OS), ExternalFilename(ExternalFilename) {}
 
  void emit() override;
};
 
} // end namespace remarks
} // end namespace llvm
 
#endif // LLVM_REMARKS_YAMLREMARKSERIALIZER_H