Function load

src/openms/include/OpenMS/FORMAT/SpecArrayFile.h:50–92

    */
    template <typename FeatureMapType>
    void load(const String& filename, FeatureMapType& feature_map)
    {
      // load input
      TextFile input(filename, false);

      // reset map
      FeatureMapType fmap;
      feature_map = fmap;

      TextFile::ConstIterator it = input.begin();
      if (it == input.end()) return; // no data to load

      // skip header line
      ++it;
      // process content
      for (; it != input.end(); ++it)
      {
        String line = *it;

        std::vector<String> parts;
        line.split('\t', parts);

        if (parts.size() < 5)
        {
          throw Exception::ParseError(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, "", String("Failed to convert line")  + String((it - input.begin()) + 1) + "not enough columns (expected 5 or more, got " + String(parts.size()) + ")");
        }

        Feature f;
        try
        {
          f.setMZ(parts[0].toDouble());
          f.setRT(parts[1].toDouble() * 60.0);
          f.setMetaValue("s/n", parts[2].toDouble());
          f.setCharge(parts[3].toInt());
          f.setIntensity(parts[4].toDouble());
        }
        catch ( Exception::BaseException& )
        {
          throw Exception::ParseError(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, "", String("Failed to convert value into a number (line '") + String((it - input.begin()) + 1) + ")");
        }
        feature_map.push_back(f);
      }
    }

    /**
      @brief Stores a featureXML as a SpecArray file.