TimeScale.cpp

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// ETime now declared out of namescape
#include "TimeScale.h"

namespace TimeScale {

// fixed unsigned int for Etime, works as well. Can test/change easily later.
//unsigned int as_int(ETime time) {return static_cast<unsigned int>(time);}

// http://stackoverflow.com/questions/11421432/how-can-i-output-the-value-of-an-enum-class-in-c11
std::ostream& operator << (std::ostream& os, const ETime& obj)
{
   //os << static_cast<std::underlying_type<ETime>::type>(obj);
        os << TimeScale::GetTimeScaleName( obj );
   return os;
}

std::string GetTimeScaleName ( const ETime& tmscl )
  {
   switch ( tmscl ) {

   case  ETime::INST :
                return "INST";
        case ETime::M5 :
                return "M5";
    case ETime::M10 :
                return "M10";
        case ETime::M30 :
                return "M30";
        case ETime::H1 :
                return "H1";
        case ETime::DAY:
                return "DAY";
        case ETime::WEEK:
                return "WEEK";
        case ETime::MONTH:
                return "MONTH";
        case ETime::TRIM :
                return "TRIM";
        case ETime::YEAR :
                return "YEAR";
        // case not_a_date
        default:
                return "Not a time";
   }
  }

  ETime GetTimeScaleFromName ( const std::string& tmscl_str )
  {
        if ( tmscl_str == "INST" )
            return ETime::INST;
        else if ( tmscl_str == "M5" )
            return ETime::M5;
        else if ( tmscl_str == "M10" )
            return ETime::M10;
        else if ( tmscl_str == "M30" )
            return ETime::M30;
        else if ( tmscl_str == "H1" )
            return ETime::H1;

        else if ( tmscl_str == "DAY" )
                return ETime::DAY;
    else if ( tmscl_str == "WEEK" )
        return ETime::WEEK;
    else if ( tmscl_str == "MONTH" )
        return ETime::MONTH;
    else if ( tmscl_str == "TRIM" )
        return ETime::TRIM;
    else if ( tmscl_str == "YEAR" )
        return ETime::YEAR;
    // default, problem
    else {
        std::cout << "/nError  TimeScale::GetTimeScaleFromName return default ETime::not_a_time" << std::endl;
        return ETime::not_a_time;
    }
  }

}