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101277: Add filterfalse type to module state
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@erlend-aasland
erlend-aasland committed Feb 3, 2023
1 parent e42e834 commit daea7f8
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Showing 2 changed files with 31 additions and 49 deletions.
4 changes: 2 additions & 2 deletions Modules/clinic/itertoolsmodule.c.h
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76 changes: 29 additions & 47 deletions Modules/itertoolsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ typedef struct {
PyTypeObject *cwr_type;
PyTypeObject *cycle_type;
PyTypeObject *dropwhile_type;
PyTypeObject *filterfalse_type;
PyTypeObject *groupby_type;
PyTypeObject *_grouper_type;
PyTypeObject *permutations_type;
Expand Down Expand Up @@ -69,16 +70,15 @@ class itertools.combinations_with_replacement "cwr_object *" "clinic_state()->cw
class itertools.permutations "permutationsobject *" "clinic_state()->permutations_type"
class itertools.accumulate "accumulateobject *" "clinic_state()->accumulate_type"
class itertools.compress "compressobject *" "clinic_state()->compress_type"
class itertools.filterfalse "filterfalseobject *" "&filterfalse_type"
class itertools.filterfalse "filterfalseobject *" "clinic_state()->filterfalse_type"
class itertools.count "countobject *" "&count_type"
class itertools.pairwise "pairwiseobject *" "&pairwise_type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=18f0df1fc6fbed08]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=041cf92c608e0a3b]*/

static PyTypeObject teedataobject_type;
static PyTypeObject tee_type;
static PyTypeObject batched_type;
static PyTypeObject filterfalse_type;
static PyTypeObject count_type;
static PyTypeObject pairwise_type;

Expand Down Expand Up @@ -3978,15 +3978,18 @@ itertools_filterfalse_impl(PyTypeObject *type, PyObject *func, PyObject *seq)
static void
filterfalse_dealloc(filterfalseobject *lz)
{
PyTypeObject *tp = Py_TYPE(lz);
PyObject_GC_UnTrack(lz);
Py_XDECREF(lz->func);
Py_XDECREF(lz->it);
Py_TYPE(lz)->tp_free(lz);
tp->tp_free(lz);
Py_DECREF(tp);
}

static int
filterfalse_traverse(filterfalseobject *lz, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(lz));
Py_VISIT(lz->it);
Py_VISIT(lz->func);
return 0;
Expand Down Expand Up @@ -4038,48 +4041,25 @@ static PyMethodDef filterfalse_methods[] = {
{NULL, NULL} /* sentinel */
};

static PyTypeObject filterfalse_type = {
PyVarObject_HEAD_INIT(NULL, 0)
"itertools.filterfalse", /* tp_name */
sizeof(filterfalseobject), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)filterfalse_dealloc, /* tp_dealloc */
0, /* tp_vectorcall_offset */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_as_async */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
PyObject_GenericGetAttr, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
Py_TPFLAGS_BASETYPE, /* tp_flags */
itertools_filterfalse__doc__, /* tp_doc */
(traverseproc)filterfalse_traverse, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
(iternextfunc)filterfalse_next, /* tp_iternext */
filterfalse_methods, /* tp_methods */
0, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
0, /* tp_init */
0, /* tp_alloc */
itertools_filterfalse, /* tp_new */
PyObject_GC_Del, /* tp_free */
static PyType_Slot filterfalse_slots[] = {
{Py_tp_dealloc, filterfalse_dealloc},
{Py_tp_getattro, PyObject_GenericGetAttr},
{Py_tp_doc, (void *)itertools_filterfalse__doc__},
{Py_tp_traverse, filterfalse_traverse},
{Py_tp_iter, PyObject_SelfIter},
{Py_tp_iternext, filterfalse_next},
{Py_tp_methods, filterfalse_methods},
{Py_tp_new, itertools_filterfalse},
{Py_tp_free, PyObject_GC_Del},
{0, NULL},
};

static PyType_Spec filterfalse_spec = {
.name = "itertools.filterfalse",
.basicsize = sizeof(filterfalseobject),
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_IMMUTABLETYPE),
.slots = filterfalse_slots,
};


Expand Down Expand Up @@ -4801,6 +4781,7 @@ itertoolsmodule_traverse(PyObject *mod, visitproc visit, void *arg)
Py_VISIT(state->cwr_type);
Py_VISIT(state->cycle_type);
Py_VISIT(state->dropwhile_type);
Py_VISIT(state->filterfalse_type);
Py_VISIT(state->groupby_type);
Py_VISIT(state->_grouper_type);
Py_VISIT(state->permutations_type);
Expand All @@ -4819,6 +4800,7 @@ itertoolsmodule_clear(PyObject *mod)
Py_CLEAR(state->cwr_type);
Py_CLEAR(state->cycle_type);
Py_CLEAR(state->dropwhile_type);
Py_CLEAR(state->filterfalse_type);
Py_CLEAR(state->groupby_type);
Py_CLEAR(state->_grouper_type);
Py_CLEAR(state->permutations_type);
Expand Down Expand Up @@ -4854,6 +4836,7 @@ itertoolsmodule_exec(PyObject *mod)
ADD_TYPE(mod, state->cwr_type, &cwr_spec);
ADD_TYPE(mod, state->cycle_type, &cycle_spec);
ADD_TYPE(mod, state->dropwhile_type, &dropwhile_spec);
ADD_TYPE(mod, state->filterfalse_type, &filterfalse_spec);
ADD_TYPE(mod, state->groupby_type, &groupby_spec);
ADD_TYPE(mod, state->_grouper_type, &_grouper_spec);
ADD_TYPE(mod, state->permutations_type, &permutations_spec);
Expand All @@ -4864,7 +4847,6 @@ itertoolsmodule_exec(PyObject *mod)
&batched_type,
&islice_type,
&chain_type,
&filterfalse_type,
&count_type,
&ziplongest_type,
&pairwise_type,
Expand Down

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