external_libraries/yaml-cpp-0.3.0/src/indentation.h

   1 #ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
   2 #define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
   3
   4 #if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
   5 #pragma once
   6 #endif
   7
   8
   9 #include "yaml-cpp/ostream.h"
  10 #include <iostream>
  11
  12 namespace YAML
  13 {
  14         struct Indentation {
  15                 Indentation(unsigned n_): n(n_) {}
  16                 unsigned n;
  17         };
  18
  19         inline ostream& operator << (ostream& out, const Indentation& indent) {
  20                 for(unsigned i=0;i<indent.n;i++)
  21                         out << ' ';
  22                 return out;
  23         }
  24
  25         struct IndentTo {
  26                 IndentTo(unsigned n_): n(n_) {}
  27                 unsigned n;
  28         };
  29
  30         inline ostream& operator << (ostream& out, const IndentTo& indent) {
  31                 while(out.col() < indent.n)
  32                         out << ' ';
  33                 return out;
  34         }
  35 }
  36
  37
  38 #endif // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66