Method fromCellString

src/openms/source/FORMAT/MzTab.cpp:115–166

  }

  void MzTabModification::fromCellString(const String& s)
  {
    String lower = s;
    lower.toLower().trim();
    if (lower == "null")
    {
      setNull(true);
    }
    else
    {
      if (!lower.hasSubstring("-")) // no positions? simply use s as mod identifier
      {
        mod_identifier_.set(String(s).trim());
      }
      else
      {
        String ss = s;
        ss.trim();
        std::vector<String> fields;
        ss.split("-", fields);

        if (fields.size() != 2)
        {
          throw Exception::ConversionError(__FILE__, __LINE__, OPENMS_PRETTY_FUNCTION, String("Can't convert to MzTabModification from '") + s);
        }
        mod_identifier_.fromCellString(fields[1].trim());

        std::vector<String> position_fields;
        fields[0].split("|", position_fields);

        for (Size i = 0; i != position_fields.size(); ++i)
        {
          Size spos = position_fields[i].find_first_of("[");

          if (spos == std::string::npos) // only position information and no parameter
          {
            pos_param_pairs_.emplace_back(position_fields[i].toInt(), MzTabParameter());
          }
          else
          {
            // extract position part
            Int pos = String(position_fields[i].begin(), position_fields[i].begin() + spos).toInt();

            // extract [,,,] part
            MzTabParameter param;
            param.fromCellString(position_fields[i].substr(spos));
            pos_param_pairs_.emplace_back(pos, param);
          }
        }
      }
    }
  }

  bool MzTabModificationList::isNull() const
  {