diff options
Diffstat (limited to 'Python/marshal.c')
| -rw-r--r-- | Python/marshal.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Python/marshal.c b/Python/marshal.c index b1708a7..3d127b4 100644 --- a/Python/marshal.c +++ b/Python/marshal.c @@ -76,6 +76,7 @@ module marshal #define TYPE_UNKNOWN '?' #define TYPE_SET '<' #define TYPE_FROZENSET '>' +#define TYPE_SLICE ':' #define FLAG_REF '\x80' /* with a type, add obj to index */ #define TYPE_ASCII 'a' @@ -613,6 +614,13 @@ w_complex_object(PyObject *v, char flag, WFILE *p) w_pstring(view.buf, view.len, p); PyBuffer_Release(&view); } + else if (PySlice_Check(v)) { + PySliceObject *slice = (PySliceObject *)v; + W_TYPE(TYPE_SLICE, p); + w_object(slice->start, p); + w_object(slice->stop, p); + w_object(slice->step, p); + } else { W_TYPE(TYPE_UNKNOWN, p); p->error = WFERR_UNMARSHALLABLE; @@ -1534,6 +1542,32 @@ r_object(RFILE *p) retval = Py_NewRef(v); break; + case TYPE_SLICE: + { + Py_ssize_t idx = r_ref_reserve(flag, p); + PyObject *stop = NULL; + PyObject *step = NULL; + PyObject *start = r_object(p); + if (start == NULL) { + goto cleanup; + } + stop = r_object(p); + if (stop == NULL) { + goto cleanup; + } + step = r_object(p); + if (step == NULL) { + goto cleanup; + } + retval = PySlice_New(start, stop, step); + r_ref_insert(retval, idx, flag, p); + cleanup: + Py_XDECREF(start); + Py_XDECREF(stop); + Py_XDECREF(step); + break; + } + default: /* Bogus data got written, which isn't ideal. This will let you keep working and recover. */ |