Function PyCom_BuildPyExceptionFromEXCEPINFO

com/win32com/src/ErrorUtils.cpp:619–656

Uses the HRESULT and an EXCEPINFO structure to create and set a pythoncom.com_error. Used rarely - currently by IDispatch and IActiveScriptParse* interfaces.

// set a pythoncom.com_error.
// Used rarely - currently by IDispatch and IActiveScriptParse* interfaces.
PyObject* PyCom_BuildPyExceptionFromEXCEPINFO(HRESULT hr, EXCEPINFO *pexcepInfo /* = NULL */, UINT nArgErr /* = -1 */)
{
	TCHAR buf[512];
	GetScodeString(hr, buf, sizeof(buf)/sizeof(TCHAR));
	PyObject *obScodeString = PyWinObject_FromTCHAR(buf);
	PyObject *evalue;
	PyObject *obArg;

	if ( nArgErr != -1 ) {
		obArg = PyInt_FromLong(nArgErr);
	} else {
		obArg = Py_None;
		Py_INCREF(obArg);
	}
	if (pexcepInfo==NULL)
	{
		evalue = Py_BuildValue("iOzO", hr, obScodeString, NULL, obArg);
	}
	else
	{
		PyObject *obExcepInfo = PyCom_PyObjectFromExcepInfo(pexcepInfo);
		if ( obExcepInfo )
		{
			evalue = Py_BuildValue("iOOO", hr, obScodeString, obExcepInfo, obArg);
			Py_DECREF(obExcepInfo);
		}
		else
			evalue = NULL;

		/* done with the exception, free it */
		PyCom_CleanupExcepInfo(pexcepInfo);
	}
	Py_DECREF(obArg);
	PyErr_SetObject(PyWinExc_COMError, evalue);
	Py_XDECREF(evalue);
	Py_XDECREF(obScodeString);
	return NULL;
}

PyObject* PyCom_BuildInternalPyException(char *msg)
{