PyObject* PyCodec_Decode(PyObject* object, const char* encoding, const char* errors) noexcept {
PyObject* decoder = NULL;
PyObject* args = NULL, * result = NULL;
PyObject* v;
decoder = PyCodec_Decoder(encoding);
if (decoder == NULL)
goto onError;
args = args_tuple(object, errors);
if (args == NULL)
goto onError;
result = PyEval_CallObject(decoder, args);
if (result == NULL)
goto onError;
if (!PyTuple_Check(result) || PyTuple_GET_SIZE(result) != 2) {
PyErr_SetString(PyExc_TypeError, "decoder must return a tuple (object,integer)");
goto onError;
}
v = PyTuple_GET_ITEM(result, 0);
Py_INCREF(v);
/* We don't check or use the second (integer) entry. */
Py_DECREF(args);
Py_DECREF(decoder);
Py_DECREF(result);
return v;
onError:
Py_XDECREF(args);
Py_XDECREF(decoder);
Py_XDECREF(result);
return NULL;
}
static PyObject *
_PyCodec_EncodeInternal(PyObject *object,
PyObject *encoder,
const char *encoding,
const char *errors)
{
PyObject *args = NULL, *result = NULL;
PyObject *v = NULL;
args = args_tuple(object, errors);
if (args == NULL)
goto onError;
result = PyEval_CallObject(encoder, args);
if (result == NULL) {
wrap_codec_error("encoding", encoding);
goto onError;
}
if (!PyTuple_Check(result) ||
PyTuple_GET_SIZE(result) != 2) {
PyErr_SetString(PyExc_TypeError,
"encoder must return a tuple (object, integer)");
goto onError;
}
v = PyTuple_GET_ITEM(result,0);
Py_INCREF(v);
/* We don't check or use the second (integer) entry. */
Py_DECREF(args);
Py_DECREF(encoder);
Py_DECREF(result);
return v;
onError:
Py_XDECREF(result);
Py_XDECREF(args);
Py_XDECREF(encoder);
return NULL;
}
void EmacsPythonCallCommand::executeCommandImpl()
{
try
{
Py::Module module( "__main__" );
Py::Dict dict( module.getDict() );
//
// create the tuple of arguments
//
Py::Tuple args_tuple( num_args );
for( int arg=0; arg < num_args; arg++ )
{
args_tuple[ arg ] = convertEmacsExpressionToPyObject( python_args[arg] );
}
dict[ "__bemacs_call_args__" ] = args_tuple;
EmacsString command( FormatString
(
"__bemacs_eval_tmp__ = apply( %s, __bemacs_call_args__ )\n"
) << python_function );
runPythonStringInsideTryExcept( command );
if( !failed() )
{
Py::Object py_result( dict[ "__bemacs_eval_tmp__" ] );
commandSucceeded( convertPyObjectToEmacsExpression( py_result ) );
}
}
catch( Py::Exception &e )
{
e.clear();
}
}