Function FetchException

qrenderdoc/Code/pyrenderdoc/PythonContext.cpp:154–221

}

void FetchException(QString &typeStr, QString &valueStr, int &finalLine, QList<QString> &frames)
{
  PyObject *exObj = NULL, *valueObj = NULL, *tracebackObj = NULL;

  PyErr_Fetch(&exObj, &valueObj, &tracebackObj);

  PyErr_NormalizeException(&exObj, &valueObj, &tracebackObj);

  if(exObj && PyType_Check(exObj))
  {
    PyTypeObject *type = (PyTypeObject *)exObj;

    typeStr = QString::fromUtf8(type->tp_name);
  }
  else
  {
    typeStr = QString();
  }

  if(valueObj)
    valueStr = ToQStr(valueObj);

  if(tracebackObj)
  {
    PyObject *tracebackModule = PyImport_ImportModule("traceback");

    if(tracebackModule)
    {
      PyObject *func = PyObject_SafeGetAttrString(tracebackModule, "format_tb");

      if(func && PyCallable_Check(func))
      {
        PyObject *args = Py_BuildValue("(O)", tracebackObj);
        PyObject *formattedTB = PyObject_CallObject(func, args);

        PyTracebackObject *tb = (PyTracebackObject *)tracebackObj;

        while(tb->tb_next)
          tb = tb->tb_next;

        finalLine = tb->tb_lineno;

        if(formattedTB)
        {
          Py_ssize_t size = PyList_Size(formattedTB);
          for(Py_ssize_t i = 0; i < size; i++)
          {
            PyObject *el = PyList_GetItem(formattedTB, i);

            frames << ToQStr(el).trimmed();
          }

          Py_DecRef(formattedTB);
        }

        Py_DecRef(args);
      }
      else