Method ReadFile

IO/Geometry/vtkTecplotReader.cxx:1613–2199

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

//------------------------------------------------------------------------------
void vtkTecplotReader::ReadFile(vtkMultiBlockDataSet* multZone)
{
  if ((this->Internal->Completed == 1) || (this->FileName == nullptr) ||
    (strcmp(this->FileName, "") == 0))
  {
    return;
  }

  if (multZone == nullptr)
  {
    vtkErrorMacro("vtkMultiBlockDataSet multZone nullptr!");
    return;
  }

#define READ_UNTIL_LINE_END                                                                        \
  !this->Internal->NextCharEOF&& tok != "TITLE" && tok != "VARIABLES" && tok != "ZONE" &&          \
    tok != "GEOMETRY" && tok != "TEXT" && tok != "DATASETAUXDATA"
  int zoneIndex = 0;
  bool firstToken = true;
  bool tokenReady = false;

  this->Init();
  this->Internal->ASCIIStream.open(this->FileName);
  std::string tok = this->Internal->GetNextToken();

  while (!this->Internal->NextCharEOF)
  {
    tokenReady = false;
    if (tok.empty())
    {
      // whitespace: do nothing
    }
    else if (tok == "TITLE")
    {
      this->DataTitle = this->Internal->GetNextToken();
    }
    else if (tok == "GEOMETRY")
    {
      // unsupported
      tok = this->Internal->GetNextToken();
      while (READ_UNTIL_LINE_END)
      {
        // skipping token
        tok = this->Internal->GetNextToken();
      }
      tokenReady = true;
    }
    else if (tok == "TEXT")
    {
      // unsupported
      tok = this->Internal->GetNextToken();
      while (READ_UNTIL_LINE_END)
      {
        // Skipping token
        tok = this->Internal->GetNextToken();
      }
      tokenReady = true;
    }