Function decomposeDirectScaledUnit

src/utilities/units/QuantityRegex.cpp:220–235

}

std::pair<std::string, std::pair<unsigned, std::string>> decomposeDirectScaledUnit(const std::string& s) {
  if (!isDirectScaledUnit(s)) {
    LOG_FREE_AND_THROW("openstudio.QuantityRegex",
                       "Cannot decompose " << s << " into a numerator and scaled denominator because it is not an direct scaled unit.");
  }
  std::pair<std::string, std::pair<unsigned, std::string>> result;
  boost::match_results<std::string::const_iterator> match;

  boost::regex_search(s, match, regexDirectScaledUnit());
  result.first = std::string(match[1].first, match[1].second);
  std::string powerOfTen(match[2].first, match[2].second);
  result.second.first = powerOfTen.size() - 1;
  result.second.second = std::string(match[3].first, match[3].second);

  return result;
}

bool isDirectScaledUnit(const std::string& s) {
  return boost::regex_match(s, regexDirectScaledUnit());