prefix.hpp

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#ifndef SCIFIR_UNITS_UNITS_PREFIX_HPP_INCLUDED
#define SCIFIR_UNITS_UNITS_PREFIX_HPP_INCLUDED
 
#include <cstdint>
#include <iostream>
#include <map>
#include <string>
 
using namespace std;
 
namespace scifir
{
    class prefix
    {
        public:
            enum type : int8_t {NONE,QUETTA,RONNA,YOTTA,ZETTA,EXA,PETA,TERA,GIGA,MEGA,KILO,HECTO,DECA,DECI,CENTI,MILLI,MICRO,NANO,PICO,FEMTO,ATTO,ZEPTO,YOCTO,RONTO,QUECTO};
 
            prefix();
            prefix(const prefix& x);
            prefix(prefix&& x);
            explicit prefix(prefix::type new_type);
            explicit prefix(const string& new_type);
 
            prefix& operator =(const prefix& x);
            prefix& operator =(prefix&& x);
 
            int get_conversion_factor() const;
            string get_name() const;
            string get_symbol() const;
 
            bool operator<(const scifir::prefix& x) const;
 
            prefix::type prefix_type;
    };
 
    prefix::type prefix_string(const string& x);
 
    prefix closest_prefix(const prefix& actual_prefix,int actual_scale);
    prefix create_prefix_by_factor(int factor);
}
 
bool operator ==(const scifir::prefix& x,const scifir::prefix& y);
bool operator !=(const scifir::prefix& x,const scifir::prefix& y);
bool operator <=(const scifir::prefix& x,const scifir::prefix& y);
bool operator >(const scifir::prefix& x,const scifir::prefix& y);
bool operator >=(const scifir::prefix& x,const scifir::prefix& y);
 
ostream& operator <<(ostream& os, const scifir::prefix& x);
 
#endif // SCIFIR_UNITS_UNITS_PREFIX_HPP_INCLUDED