diff options
Diffstat (limited to 'Objects/tupleobject.c')
| -rw-r--r-- | Objects/tupleobject.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c index ea7d753..76e5de3 100644 --- a/Objects/tupleobject.c +++ b/Objects/tupleobject.c @@ -851,17 +851,20 @@ tupleiter_next(tupleiterobject *it) return NULL; } -static int +static PyObject * tupleiter_len(tupleiterobject *it) { + int len = 0; if (it->it_seq) - return PyTuple_GET_SIZE(it->it_seq) - it->it_index; - return 0; + len = PyTuple_GET_SIZE(it->it_seq) - it->it_index; + return PyInt_FromLong(len); } -static PySequenceMethods tupleiter_as_sequence = { - (inquiry)tupleiter_len, /* sq_length */ - 0, /* sq_concat */ +PyDoc_STRVAR(length_cue_doc, "Private method returning an estimate of len(list(it))."); + +static PyMethodDef tupleiter_methods[] = { + {"_length_cue", (PyCFunction)tupleiter_len, METH_NOARGS, length_cue_doc}, + {NULL, NULL} /* sentinel */ }; PyTypeObject PyTupleIter_Type = { @@ -878,7 +881,7 @@ PyTypeObject PyTupleIter_Type = { 0, /* tp_compare */ 0, /* tp_repr */ 0, /* tp_as_number */ - &tupleiter_as_sequence, /* tp_as_sequence */ + 0, /* tp_as_sequence */ 0, /* tp_as_mapping */ 0, /* tp_hash */ 0, /* tp_call */ @@ -894,4 +897,6 @@ PyTypeObject PyTupleIter_Type = { 0, /* tp_weaklistoffset */ PyObject_SelfIter, /* tp_iter */ (iternextfunc)tupleiter_next, /* tp_iternext */ + tupleiter_methods, /* tp_methods */ + 0, }; |