indentation.h

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#ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM
#define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM
 
#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-pm/ostream.h"
#include <iostream>
 
namespace YAML_PM
{
        struct Indentation {
                Indentation(unsigned n_): n(n_) {}
                unsigned n;
        };
        
        inline ostream& operator << (ostream& out, const Indentation& indent) {
                for(unsigned i=0;i<indent.n;i++)
                        out << ' ';
                return out;
        }
 
        struct IndentTo {
                IndentTo(unsigned n_): n(n_) {}
                unsigned n;
        };
        
        inline ostream& operator << (ostream& out, const IndentTo& indent) {
                while(out.col() < indent.n)
                        out << ' ';
                return out;
        }
}
 
 
#endif // INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66_PM