#ifndef EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#define EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) ||                                            \

    (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \

     (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4

#pragma once

#endif

#include <stack>

#include "yaml-cpp/anchor.h"

#include "yaml-cpp/emitterstyle.h"

#include "yaml-cpp/eventhandler.h"

namespace YAML {

struct Mark;

}  // namespace YAML

namespace YAML {

class Emitter;

class EmitFromEvents : public EventHandler {

 public:

  EmitFromEvents(Emitter& emitter);

  ~EmitFromEvents() override = default;

  void OnDocumentStart(const Mark& mark) override;

  void OnDocumentEnd() override;

  void OnNull(const Mark& mark, anchor_t anchor) override;

  void OnAlias(const Mark& mark, anchor_t anchor) override;

  void OnScalar(const Mark& mark, const std::string& tag,

                        anchor_t anchor, const std::string& value) override;

  void OnSequenceStart(const Mark& mark, const std::string& tag,

                               anchor_t anchor, EmitterStyle::value style) override;

  void OnSequenceEnd() override;

  void OnMapStart(const Mark& mark, const std::string& tag,

                          anchor_t anchor, EmitterStyle::value style) override;

  void OnMapEnd() override;

 private:

  void BeginNode();

  void EmitProps(const std::string& tag, anchor_t anchor);

 private:

  Emitter& m_emitter;

  struct State {

    enum value { WaitingForSequenceEntry, WaitingForKey, WaitingForValue };

  };

  std::stack<State::value> m_stateStack;

};

}

#endif  // EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66