Units.h

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// This file is part of DynExp.
 
#pragma once
 
#include <string>
 
namespace DynExp::Units
{
    enum class UnitType {
        // Intensity-like
        Arbitrary,      
        LogicLevel,     
        Counts,         
        Volt,           
        Ampere,         
        Power_W,        
        Power_dBm,      
        //
        // Time-like
        Index,          
        Time_s,         
        Time_ms,        
        Time_us,        
        Time_ns,        
        Time_ps,        
        //
        // Frequency-like
        Freq_Hz,        
        Freq_kHz,       
        Freq_MHz,       
        Freq_GHz,       
        Freq_THz,       
        Inv_cm,         
        Wavelength_nm,  
        //
        // Other
        TperSqrtHz,     
        Unitless,       
        UnitlessInt     
    };
 
    bool IsIntegerUnit(UnitType Unit);
 
    bool IsIntensityUnit(UnitType Unit);
 
    bool IsTimeUnit(UnitType Unit);
 
    bool IsTimeUnitStrict(UnitType Unit);
 
    bool IsIndexUnit(UnitType Unit);
 
    bool IsFrequencyUnit(UnitType Unit);
 
    const char* UnitCategoryToStr(UnitType Unit);
 
    const char* UnitTypeToStr(UnitType Unit);
 
    std::string UnitToStr(UnitType Unit);
 
    static constexpr double SpeedOfLight = 2.99792458e8;
}