#ifndef MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#define MARK_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 "yaml-cpp/dll.h"

namespace YAML {

struct YAML_CPP_API Mark {

  Mark() : pos(0), line(0), column(0) {}

  static const Mark null_mark() { return Mark(-1, -1, -1); }

  bool is_null() const { return pos == -1 && line == -1 && column == -1; }

  int pos;

  int line, column;

 private:

  Mark(int pos_, int line_, int column_)

      : pos(pos_), line(line_), column(column_) {}

};

}

#endif  // MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66