Method startElement

src/openms/source/FORMAT/HANDLERS/MzQuantMLHandler.cpp:44–284

    = default;

    void MzQuantMLHandler::startElement(const XMLCh* const /*uri*/, const XMLCh* const /*local_name*/, const XMLCh* const qname, const xercesc::Attributes& attributes)
    {
      tag_ = sm_.convert(qname);
      open_tags_.push_back(tag_);

      static set<String> to_ignore;
      if (to_ignore.empty())
      {
        to_ignore.insert("CvList"); // for now static set of obos.
        to_ignore.insert("Cv"); // for now static set of obos.
        to_ignore.insert("ProteinGroupList"); // for now no proteins or groups
        to_ignore.insert("ProteinList"); // .
        to_ignore.insert("Protein"); // .
        to_ignore.insert("StudyVariableList"); // We can't deal with these right now, but that is coming
        to_ignore.insert("StudyVariable"); // .
        to_ignore.insert("Assay_refs"); // .

        to_ignore.insert("FeatureList"); // we only need to see the features and data matrices rows
        to_ignore.insert("AssayList"); // we only need to see the assays
        to_ignore.insert("DataProcessingList"); // we only need to see the DataProcessings
        to_ignore.insert("SoftwareList"); // we only need to see the Softwares
        to_ignore.insert("InputFiles"); // we only need to see the Files
        to_ignore.insert("Label"); // we only need to see the Modifications
        to_ignore.insert("DataType"); // we only need to see the Modifications
        to_ignore.insert("ColumnIndex"); // we only need to see the inside characters
        to_ignore.insert("DataMatrix"); // we only need to see the inside characters
      }

      if (to_ignore.find(tag_) != to_ignore.end())
      {
        return;
      }

      //determine parent tag
      String parent_tag;
      if (open_tags_.size() > 1)
      {
        parent_tag = *(open_tags_.end() - 2);
      }
      String parent_parent_tag;
      if (open_tags_.size() > 2)
      {
        parent_parent_tag = *(open_tags_.end() - 3);
      }

       static const XMLCh* s_type = xercesc::XMLString::transcode("type");
       static const XMLCh* s_value = xercesc::XMLString::transcode("value");
       static const XMLCh* s_name = xercesc::XMLString::transcode("name");

      if (tag_ == "cvParam")
      {
        static const XMLCh* s_unit_accession = xercesc::XMLString::transcode("unitAccession");
        static const XMLCh* s_cv_ref = xercesc::XMLString::transcode("cvRef");
        static const XMLCh* s_accession = xercesc::XMLString::transcode("accession");

        String value, unit_accession, cv_ref;
        optionalAttributeAsString_(value, attributes, s_value);
        optionalAttributeAsString_(unit_accession, attributes, s_unit_accession);