Method executeString

qrenderdoc/Code/pyrenderdoc/PythonContext.cpp:926–994

}

void PythonContext::executeString(const QString &filename, const QString &source)
{
  if(!initialised())
  {
    emit exception(lit("SystemError"), tr("Python integration failed to initialise."), -1, {});
    return;
  }

  location.file = filename;
  location.line = 1;

  PyGILState_STATE gil = PyGILState_Ensure();

  PyObject *compiled =
      Py_CompileString(source.toUtf8().data(), filename.toUtf8().data(),
                       source.count(QLatin1Char('\n')) == 0 ? Py_single_input : Py_file_input);

  PyObject *ret = NULL;

  if(compiled)
  {
    PyObject *traceContext = PyDict_New();

    uintptr_t thisint = (uintptr_t)this;
    uint64_t thisuint64 = (uint64_t)thisint;
    PyObject *thisobj = PyLong_FromUnsignedLongLong(thisuint64);

    PyDict_SetItemString(traceContext, "thisobj", thisobj);
    PyDict_SetItemString(traceContext, "compiled", compiled);

    PyEval_SetTrace(&PythonContext::traceEvent, traceContext);

    m_Abort = false;

    m_State = PyGILState_GetThisThreadState();

    ret = PyEval_EvalCode(compiled, context_namespace, context_namespace);

    m_State = NULL;

    // catch any output
    outputTick();

    PyEval_SetTrace(NULL, NULL);

    ProcessDecRefQueue();

    Py_XDECREF(thisobj);
    Py_XDECREF(traceContext);
  }

  Py_DecRef(compiled);

  QString typeStr;
  QString valueStr;
  int finalLine = -1;
  QList<QString> frames;
  bool caughtException = (ret == NULL);