1 #ifndef MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
2 #define MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
3 
4 #if defined(_MSC_VER) ||                                            \
5     (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \
6      (__GNUC__ >= 4))  // GCC supports "pragma once" correctly since 3.4
7 #pragma once
8 #endif
9 
10 #include "yaml-cpp/dll.h"
11 
12 namespace YAML {
13 struct YAML_CPP_API Mark {
MarkMark14   Mark() : pos(0), line(0), column(0) {}
15 
null_markMark16   static const Mark null_mark() { return Mark(-1, -1, -1); }
17 
is_nullMark18   bool is_null() const { return pos == -1 && line == -1 && column == -1; }
19 
20   int pos;
21   int line, column;
22 
23  private:
MarkMark24   Mark(int pos_, int line_, int column_)
25       : pos(pos_), line(line_), column(column_) {}
26 };
27 }
28 
29 #endif  // MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
30