Method ParseRows

IO/Infovis/vtkBiomTableReader.cxx:536–575

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkBiomTableReader::ParseRows()
{
  // find "rows":
  size_t pos_start = this->FileContents.find("\"rows\":");
  if (pos_start == std::string::npos)
  {
    vtkErrorMacro(<< "rows not found in input file");
    return;
  }

  for (int currentRow = 0; currentRow < this->NumberOfRows; ++currentRow)
  {
    // find id for this row
    size_t pos_row_1 = this->FileContents.find("\"id\":", pos_start);
    if (pos_row_1 == std::string::npos)
    {
      vtkErrorMacro(<< "rows field not formatted properly");
      return;
    }
    size_t pos_row_2 = this->FileContents.find("\", \"metadata\":", pos_row_1);
    if (pos_row_2 == std::string::npos)
    {
      vtkErrorMacro(<< "rows field not formatted properly");
      return;
    }
    std::string name = this->FileContents.substr(pos_row_1 + 5, pos_row_2 - pos_row_1 - 5);
    // remove quotes
    name.erase(remove(name.begin(), name.end(), '\"'), name.end());
    // trim whitespace
    const size_t beginStr = name.find_first_not_of(" \t");
    const size_t endStr = name.find_last_not_of(" \t");
    const size_t range = endStr - beginStr + 1;
    name = name.substr(beginStr, range);

    this->GetOutput()->SetValue(currentRow, 0, vtkVariant(name));
    pos_start = pos_row_2;

    // this is where we would capture the metadata for this row
  }
}

//------------------------------------------------------------------------------
void vtkBiomTableReader::ParseId()