static PyObject* pyjlist_subscript(PyObject *self, PyObject *item)
{
if (PyInt_Check(item)) {
long i = (long) PyInt_AS_LONG(item);
if (i < 0) {
i += (long) PyObject_Size(self);
}
return pyjlist_getitem(self, (Py_ssize_t) i);
} else if (PyLong_Check(item)) {
long i = PyLong_AsLong(item);
if (i == -1 && PyErr_Occurred()) {
return NULL;
}
if (i < 0) {
i += (long) PyObject_Size(self);
}
return pyjlist_getitem(self, (Py_ssize_t) i);
} else if (PySlice_Check(item)) {
Py_ssize_t start, stop, step, slicelength;
#if PY_MAJOR_VERSION >= 3
if (PySlice_GetIndicesEx(item, PyObject_Size(self), &start, &stop, &step,
&slicelength) < 0) {
// error will already be set
return NULL;
}
#else
/*
* This silences a compile warning on PySlice_GetIndicesEx by casting
* item. Python fixed the method signature in 3.2 to take item as a
* PyObject*
*/
if (PySlice_GetIndicesEx((PySliceObject *) item, PyObject_Size(self), &start,
&stop, &step, &slicelength) < 0) {
// error will already be set
return NULL;
}
#endif
if (slicelength <= 0) {
return pyjlist_getslice(self, 0, 0);
} else if (step != 1) {
PyErr_SetString(PyExc_TypeError, "pyjlist slices must have step of 1");
return NULL;
} else {
return pyjlist_getslice(self, start, stop);
}
} else {
PyErr_SetString(PyExc_TypeError,
"list indices must be integers, longs, or slices");
return NULL;
}
}
static PyObject* pyjlist_subscript(PyObject *self, PyObject *item) {
if(PyInt_Check(item)) {
long i = PyInt_AS_LONG(item);
if (i < 0)
i += (long) PyObject_Size(self);
return pyjlist_getitem(self, (Py_ssize_t) i);
}
else if(PyLong_Check(item)) {
long i = PyLong_AsLong(item);
if (i == -1 && PyErr_Occurred())
return NULL;
if (i < 0)
i += (long) PyObject_Size(self);
return pyjlist_getitem(self, (Py_ssize_t) i);
} else if(PySlice_Check(item)) {
Py_ssize_t start, stop, step, slicelength;
/*
* ignore compile warning on the next line, they fixed the
* method signature in python 3.2
*/
if(PySlice_GetIndicesEx(item, PyObject_Size(self), &start, &stop, &step, &slicelength) < 0) {
// error will already be set
return NULL;
}
if(slicelength <= 0) {
return pyjlist_getslice(self, 0, 0);
} else if(step != 1) {
PyErr_SetString(PyExc_TypeError, "pyjlist slices must have step of 1");
return NULL;
} else {
return pyjlist_getslice(self, start, stop);
}
} else {
PyErr_SetString(PyExc_TypeError, "list indices must be integers, longs, or slices");
return NULL;
}
}