static PyObject *
parser_richcompare(PyObject *left, PyObject *right, int op)
{
int result;
/* neither argument should be NULL, unless something's gone wrong */
if (left == NULL || right == NULL) {
PyErr_BadInternalCall();
return NULL;
}
/* both arguments should be instances of PyST_Object */
if (!PyST_Object_Check(left) || !PyST_Object_Check(right)) {
Py_RETURN_NOTIMPLEMENTED;
}
if (left == right)
/* if arguments are identical, they're equal */
result = 0;
else
result = parser_compare_nodes(((PyST_Object *)left)->st_node,
((PyST_Object *)right)->st_node);
Py_RETURN_RICHCOMPARE(result, 0, op);
}
static PyObject *
cell_richcompare(PyObject *a, PyObject *b, int op)
{
/* neither argument should be NULL, unless something's gone wrong */
assert(a != NULL && b != NULL);
/* both arguments should be instances of PyCellObject */
if (!PyCell_Check(a) || !PyCell_Check(b)) {
Py_RETURN_NOTIMPLEMENTED;
}
/* compare cells by contents; empty cells come before anything else */
a = ((PyCellObject *)a)->ob_ref;
b = ((PyCellObject *)b)->ob_ref;
if (a != NULL && b != NULL)
return PyObject_RichCompare(a, b, op);
Py_RETURN_RICHCOMPARE(b == NULL, a == NULL, op);
}
