Method ParseString

Rendering/Matplotlib/vtkMatplotlibMathTextUtilities.cxx:1178–1216

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//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::ParseString(
  const char* str, GridOfStrings& strGrid, std::size_t& maxNumberOfCells)
{
  // First, change all occurrence of escaped pipe ("\|")
  // Into a special character and recover them after splitting
  std::string stdStr = std::string(str);
  this->FindAndReplaceInString(stdStr, "\\|", vtkMatplotlibMathTextUtilities::PipeProtectString);

  maxNumberOfCells = 0;
  std::stringstream ss(stdStr);
  std::string line;
  strGrid.clear();

  // Split lines
  while (std::getline(ss, line))
  {
    std::size_t numberOfCells = 0;
    std::vector<std::string> lineStrVec;

    // A cell is defined by a pipe '|'
    std::stringstream ssCell(line);
    std::string cell;
    while (std::getline(ssCell, cell, '|'))
    {
      // Recover the escaped pipe
      this->FindAndReplaceInString(cell, vtkMatplotlibMathTextUtilities::PipeProtectString, "\\|");
      lineStrVec.push_back(std::move(cell));
      numberOfCells++;
    }
    strGrid.push_back(lineStrVec);
    maxNumberOfCells = std::max(maxNumberOfCells, numberOfCells);
  }

  // Initialize number of interior borders
  this->VerticalLinesPosition.resize(maxNumberOfCells - 1);
  this->HorizontalLinesPosition.resize(strGrid.size() - 1);

  return true;
}

//------------------------------------------------------------------------------
bool vtkMatplotlibMathTextUtilities::RenderString(