Method WriteTable

IO/Core/vtkJavaScriptDataWriter.cxx:122–188

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

//------------------------------------------------------------------------------
void vtkJavaScriptDataWriter::WriteTable(vtkTable* table, ostream* stream_ptr)
{
  if (stream_ptr == nullptr)
  {
    if (this->FileName && this->OpenFile())
    {
      stream_ptr = this->OutputFile;
    }
  }

  if (stream_ptr != nullptr)
  {
    vtkIdType numRows = table->GetNumberOfRows();
    vtkIdType numCols = table->GetNumberOfColumns();
    vtkDataSetAttributes* dsa = table->GetRowData();

    std::string rowHeader = "[";
    std::string rowFooter = "],";
    if (this->IncludeFieldNames)
    {
      rowHeader = "{";
      rowFooter = "},";
    }

    // Header stuff
    if (this->VariableName)
    {
      (*stream_ptr) << "var " << this->VariableName << " = [\n";
    }
    else
    {
      (*stream_ptr) << "[";
    }

    for (vtkIdType r = 0; r < numRows; ++r)
    {
      // row header
      (*stream_ptr) << rowHeader;

      // Now for each column put out in the form
      // colname1: data1, colname2: data2, etc
      for (int c = 0; c < numCols; ++c)
      {
        if (this->IncludeFieldNames)
        {
          (*stream_ptr) << dsa->GetAbstractArray(c)->GetName() << ":";
        }

        // If the array is a string array put "" around it
        if (vtkArrayDownCast<vtkStringArray>(dsa->GetAbstractArray(c)))
        {
          (*stream_ptr) << "\"" << table->GetValue(r, c).ToString() << "\",";
        }
        else
        {
          (*stream_ptr) << table->GetValue(r, c).ToString() << ",";
        }
      }