static PyObject *
iter_reduce(seqiterobject *it, PyObject *Py_UNUSED(ignored))
{
if (it->it_seq != NULL)
return Py_BuildValue("N(O)n", _PyObject_GetBuiltin("iter"),
it->it_seq, it->it_index);
else
return Py_BuildValue("N(())", _PyObject_GetBuiltin("iter"));
}
static PyObject *
calliter_reduce(calliterobject *it, PyObject *Py_UNUSED(ignored))
{
if (it->it_callable != NULL && it->it_sentinel != NULL)
return Py_BuildValue("N(OO)", _PyObject_GetBuiltin("iter"),
it->it_callable, it->it_sentinel);
else
return Py_BuildValue("N(())", _PyObject_GetBuiltin("iter"));
}
static PyObject *
tupleiter_reduce(tupleiterobject *it)
{
if (it->it_seq)
return Py_BuildValue("N(O)l", _PyObject_GetBuiltin("iter"),
it->it_seq, it->it_index);
else
return Py_BuildValue("N(())", _PyObject_GetBuiltin("iter"));
}
static PyObject *
longrangeiter_reduce(longrangeiterobject *r)
{
PyObject *product, *stop=NULL;
PyObject *range;
/* create a range object for pickling. Must calculate the "stop" value */
product = PyNumber_Multiply(r->len, r->step);
if (product == NULL)
return NULL;
stop = PyNumber_Add(r->start, product);
Py_DECREF(product);
if (stop == NULL)
return NULL;
Py_INCREF(r->start);
Py_INCREF(r->step);
range = (PyObject*)make_range_object(&PyRange_Type,
r->start, stop, r->step);
if (range == NULL) {
Py_DECREF(r->start);
Py_DECREF(stop);
Py_DECREF(r->step);
return NULL;
}
/* return the result */
return Py_BuildValue("N(N)O", _PyObject_GetBuiltin("iter"), range, r->index);
}
static PyObject *
rangeiter_reduce(rangeiterobject *r)
{
PyObject *start=NULL, *stop=NULL, *step=NULL;
PyObject *range;
/* create a range object for pickling */
start = PyLong_FromLong(r->start);
if (start == NULL)
goto err;
stop = PyLong_FromLong(r->start + r->len * r->step);
if (stop == NULL)
goto err;
step = PyLong_FromLong(r->step);
if (step == NULL)
goto err;
range = (PyObject*)make_range_object(&PyRange_Type,
start, stop, step);
if (range == NULL)
goto err;
/* return the result */
return Py_BuildValue("N(N)i", _PyObject_GetBuiltin("iter"), range, r->index);
err:
Py_XDECREF(start);
Py_XDECREF(stop);
Py_XDECREF(step);
return NULL;
}
