volumic_number.cpp

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#include "roo_quantity/volumic_number.h"
 
#include "roo_quantity/si.h"
 
namespace roo_quantity {
namespace {
 
void VolumicNumberToString(const VolumicNumber& val, char* out, int maxlen) {
  snprintf(out, maxlen, "%.6g/m³", val.inUnitsPerCubicMeter());
}
 
}  // namespace
 
#if defined(ESP32) || defined(ESP8266) || defined(__linux__)
 
std::string VolumicNumber::asString() const {
  char out[16];
  VolumicNumberToString(*this, out, 16);
  return out;
}
 
#endif
 
#if defined(ARDUINO)
 
String VolumicNumber::asArduinoString() const {
  char out[16];
  VolumicNumberToString(*this, out, 16);
  return out;
}
 
#endif
 
roo_logging::Stream& operator<<(roo_logging::Stream& os,
                                const VolumicNumber& val) {
  char out[16];
  VolumicNumberToString(val, out, 16);
  os << out;
  return os;
}
 
}  // namespace roo_quantity