8000 gh-101277: Isolate itertools, part 3/4 by erlend-aasland · Pull Request #101304 · python/cpython · GitHub
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Merged
merged 10 commits into from
Feb 8, 2023
Merged

gh-101277: Isolate itertools, part 3/4 #101304

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6d5d4d2
gh-101277: Add accumulate type to module state
erlend-aasland Jan 24, 2023
e42e834
gh-101277: Add compress type to module state
erlend-aasland Jan 24, 2023
daea7f8
101277: Add filterfalse type to module state
erlend-aasland Jan 24, 2023
ecb447f
gh-101277: Add count type to module state
erlend-aasland Jan 24, 2023
fb0e18d
gh-101277: Add pairwise type to module state
erlend-aasland Jan 24, 2023
5a27550
gh-101277: Add ziplongest type to module state
erlend-aasland Jan 24, 2023
8baf0e1
gh-101277: Add product type to module state
erlend-aasland Jan 24, 2023
a02e90a
Move clinic_state down to where it belongs; left-overs from first PR
erlend-aasland Feb 3, 2023
4b6cc35
Merge branch 'main' into isolate-itertools/batch-3
kumaraditya303 Feb 7, 2023
1784785
Merge branch 'main' into isolate-itertools/batch-3
kumaraditya303 Feb 8, 2023
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gh-101277: Add compress type to module state
  • Loading branch information
@erlend-aasland
erlend-aasland committed Feb 3, 2023
commit e42e834afcdb3af5da8e5c0a4c4f7fcb182c7b54
76 changes: 29 additions & 47 deletions Modules/itertoolsmodule.c
8000
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
typedef struct {
PyTypeObject *accumulate_type;
PyTypeObject *combinations_type;
PyTypeObject *compress_type;
PyTypeObject *cwr_type;
PyTypeObject *cycle_type;
PyTypeObject *dropwhile_type;
Expand Down Expand Up @@ -67,17 +68,16 @@ class itertools.combinations "combinationsobject *" "clinic_state()->combination
class itertools.combinations_with_replacement "cwr_object *" "clinic_state()->cwr_type"
class itertools.permutations "permutationsobject *" "clinic_state()->permutations_type"
class itertools.accumulate "accumulateobject *" "clinic_state()->accumulate_type"
class itertools.compress "compressobject *" "&compress_type"
class itertools.compress "compressobject *" "clinic_state()->compress_type"
class itertools.filterfalse "filterfalseobject *" "&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=e0155dd6d01d40dd]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=18f0df1fc6fbed08]*/

static PyTypeObject teedataobject_type;
static PyTypeObject tee_type;
static PyTypeObject batched_type;
static PyTypeObject compress_type;
static PyTypeObject filterfalse_type;
static PyTypeObject count_type;
static PyTypeObject pairwise_type;
Expand Down Expand Up @@ -3844,15 +3844,18 @@ itertools_compress_impl(PyTypeObject *type, PyObject *seq1, PyObject *seq2)
static void
compress_dealloc(compressobject *lz)
{
PyTypeObject *tp = Py_TYPE(lz);
PyObject_GC_UnTrack(lz);
Py_XDECREF(lz->data);
Py_XDECREF(lz->selectors);
Py_TYPE(lz)->tp_free(lz);
tp->tp_free(lz);
Py_DECREF(tp);
}

static int
compress_traverse(compressobject *lz, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(lz));
Py_VISIT(lz->data);
Py_VISIT(lz->selectors);
return 0;
Expand Down Expand Up @@ -3907,48 +3910,25 @@ static PyMethodDef compress_methods[] = {
{NULL, NULL} /* sentinel */
};

static PyTypeObject compress_type = {
PyVarObject_HEAD_INIT(NULL, 0)
"itertools.compress", /* tp_name */
sizeof(compressobject), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)compress_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_compress__doc__, /* tp_doc */
(traverseproc)compress_traverse, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
PyObject_SelfIter, /* tp_iter */
(iternextfunc)compress_next, /* tp_iternext */
compress_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_compress, /* tp_new */
PyObject_GC_Del, /* tp_free */
static PyType_Slot compress_slots[] = {
{Py_tp_dealloc, compress_dealloc},
{Py_tp_getattro, PyObject_GenericGetAttr},
{Py_tp_doc, (void *)itertools_compress__doc__},
{Py_tp_traverse, compress_traverse},
{Py_tp_iter, PyObject_SelfIter},
{Py_tp_iternext, compress_next},
{Py_tp_methods, compress_methods},
{Py_tp_new, itertools_compress},
{Py_tp_free, PyObject_GC_Del},
{0, NULL},
};

static PyType_Spec compress_spec = {
.name = "itertools.compress",
.basicsize = sizeof(compressobject),
.flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | Py_TPFLAGS_BASETYPE |
Py_TPFLAGS_IMMUTABLETYPE),
.slots = compress_slots,
};


Expand Down Expand Up @@ -4817,6 +4797,7 @@ itertoolsmodule_traverse(PyObject *mod, visitproc visit, void *arg)
itertools_state *state = get_module_state(mod);
Py_VISIT(state->accumulate_type);
Py_VISIT(state->combinations_type);
Py_VISIT(state->compress_type);
Py_VISIT(state->cwr_type);
Py_VISIT(state->cycle_type);
Py_VISIT(state->dropwhile_type);
Expand All @@ -4834,6 +4815,7 @@ itertoolsmodule_clear(PyObject *mo 8D55 d)
itertools_state *state = get_module_state(mod);
Py_CLEAR(state->accumulate_type);
Py_CLEAR(state->combinations_type);
Py_CLEAR(state->compress_type);
Py_CLEAR(state->cwr_type);
Py_CLEAR(state->cycle_type);
Py_CLEAR(state->dropwhile_type);
Expand Down Expand Up @@ -4868,6 +4850,7 @@ itertoolsmodule_exec(PyObject *mod)
itertools_state *state = get_module_state(mod);
ADD_TYPE(mod, state->accumulate_type, &accumulate_spec);
ADD_TYPE(mod, state->combinations_type, &combinations_spec);
ADD_TYPE(mod, state->compress_type, &compress_spec);
ADD_TYPE(mod, state->cwr_type, &cwr_spec);
ADD_TYPE(mod, state->cycle_type, &cycle_spec);
ADD_TYPE(mod, state->dropwhile_type, &dropwhile_spec);
Expand All @@ -4881,7 +4864,6 @@ itertoolsmodule_exec(PyObject *mod)
&batched_type,
&islice_type,
&chain_type,
&compress_type,
&filterfalse_type,
&count_type,
&ziplongest_type,
Expand Down
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