Function parseVersion

src/proj_loader.cpp:89–101

Function for parsing the version number from the directory name

/// Function for parsing the version number from the directory name
static std::vector<int> parseVersion(std::string versionStr) {
  std::vector<int> versionNumbers;
  std::regex versionRegex("(\\d+)");
  std::sregex_iterator it(versionStr.begin(), versionStr.end(), versionRegex);
  std::sregex_iterator end;

  while (it != end) {
    versionNumbers.push_back(std::stoi(it->str()));
    ++it;
  }

  return versionNumbers;
}

#if defined(__unix__) || defined(__APPLE__)
/// Returns the path to the proj lib if lib exists, or optionally the path with the latest lib version in the directory