Method IsSubstringCompletelyEnclosed

Common/Misc/vtkFunctionParser.cxx:1434–1462

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//------------------------------------------------------------------------------
int vtkFunctionParser::IsSubstringCompletelyEnclosed(int beginIndex, int endIndex)
{
  int i, parenthesisCount;

  if (this->Function[beginIndex] == '(' && this->Function[endIndex] == ')')
  {
    parenthesisCount = 1;
    for (i = beginIndex + 1; i < endIndex; i++)
    {
      if (this->Function[i] == '(')
      {
        parenthesisCount++;
      }
      else if (this->Function[i] == ')')
      {
        parenthesisCount--;
      }
      if (parenthesisCount == 0)
      {
        break;
      }
    }
    if (i == endIndex)
    {
      return 1;
    }
  }
  return 0;
}

//------------------------------------------------------------------------------
int vtkFunctionParser::GetMathFunctionNumber(int currentIndex)