text: #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 "Thirdparty/yaml-cpp/include/yaml-cpp/anchor.h"
  #include "Thirdparty/yaml-cpp/include/yaml-cpp/emitterstyle.h"
  #include "Thirdparty/yaml-cpp/include/yaml-cpp/eventhandler.h"
  
  namespace YAML {
  struct Mark;
  }  // namespace YAML
  
  namespace YAML {
  class Emitter;
  
  class EmitFromEvents : public EventHandler {
   public:
    EmitFromEvents(Emitter& emitter);
  
    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
  