diff options
Diffstat (limited to 'Objects/iterobject.c')
| -rw-r--r-- | Objects/iterobject.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/Objects/iterobject.c b/Objects/iterobject.c index abcf8db..a407dd5 100644 --- a/Objects/iterobject.c +++ b/Objects/iterobject.c @@ -71,6 +71,19 @@ iter_iternext(PyObject *iterator) return NULL; } +static int +iter_len(seqiterobject *it) +{ + if (it->it_seq) + return PyObject_Size(it->it_seq) - it->it_index; + return 0; +} + +static PySequenceMethods iter_as_sequence = { + (inquiry)iter_len, /* sq_length */ + 0, /* sq_concat */ +}; + PyTypeObject PySeqIter_Type = { PyObject_HEAD_INIT(&PyType_Type) 0, /* ob_size */ @@ -85,7 +98,7 @@ PyTypeObject PySeqIter_Type = { 0, /* tp_compare */ 0, /* tp_repr */ 0, /* tp_as_number */ - 0, /* tp_as_sequence */ + &iter_as_sequence, /* tp_as_sequence */ 0, /* tp_as_mapping */ 0, /* tp_hash */ 0, /* tp_call */ |