Method startElement

src/openms/source/FORMAT/HANDLERS/UnimodXMLHandler.cpp:31–153

    = default;

    void UnimodXMLHandler::startElement(const XMLCh* const /*uri*/, const XMLCh* const /*local_name*/, const XMLCh* const qname, const Attributes& attributes)
    {

      tag_ = String(sm_.convert(qname));

      // new modification?
      if (tag_ == "umod:mod" || tag_ == "mod")
      {
        sites_.clear();
        modification_ = new ResidueModification();
        String title(attributeAsString_(attributes, "title"));
        modification_->setId(title);

        String full_name(attributeAsString_(attributes, "full_name"));
        // full_name.substitute("®", ""); // remove damn character (will be interpreted differently across platforms)
        // deleted this in the unimod.xml file
        modification_->setFullName(full_name);

        Int record_id(attributeAsInt_(attributes, "record_id"));
        modification_->setUniModRecordId(record_id);
        return;
      }

      // which residues are allowed?
      if (tag_ == "umod:specificity" || tag_ == "specificity")
      {
        // neutral_loss_diff_formula_ = EmpiricalFormula();
        neutral_loss_diff_formula_.clear();

        // classification of mod
        // TODO do this for all mods, do not overwrite for each specificity
        String classification(attributeAsString_(attributes, "classification"));
        modification_->setSourceClassification(classification);

        // allowed site
        String site = attributeAsString_(attributes, "site");
        //sites_.push_back(site);

        // allowed positions
        ResidueModification::TermSpecificity position = ResidueModification::ANYWHERE;
        String pos(attributeAsString_(attributes, "position"));
        if (pos == "Anywhere")
        {
          position = ResidueModification::ANYWHERE;
        }
        else if (pos == "Protein N-term")
        {
          position = ResidueModification::PROTEIN_N_TERM;
        }
        else if (pos == "Protein C-term")
        {
          position = ResidueModification::PROTEIN_C_TERM;
        }
        else if (pos == "Any C-term")
        {
          position = ResidueModification::C_TERM;
        }
        else if (pos == "Any N-term")