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Code Issues Releases Activity

gh-116437: Use new C API PyDict_Pop() to simplify the code (GH-116438)

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This commit is contained in:
Serhiy Storchaka 2024-03-07 11:21:08 +02:00 committed by GitHub
parent 882fcede83
commit 72d3cc94cd
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GPG Key ID: B5690EEEBB952194
15 changed files with 116 additions and 119 deletions
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28
Modules/_asynciomodule.c
View File

@ -2045,12 +2045,22 @@ static PyObject *
swap_current_task(asyncio_state *state, PyObject *loop, PyObject *task)
{
PyObject *prev_task;
if (task == Py_None) {
if (PyDict_Pop(state->current_tasks, loop, &prev_task) < 0) {
return NULL;
}
if (prev_task == NULL) {
Py_RETURN_NONE;
}
return prev_task;
}
Py_hash_t hash;
hash = PyObject_Hash(loop);
if (hash == -1) {
return NULL;
}
prev_task = _PyDict_GetItem_KnownHash(state->current_tasks, loop, hash);
if (prev_task == NULL) {
if (PyErr_Occurred()) {
@ -2059,22 +2069,12 @@ swap_current_task(asyncio_state *state, PyObject *loop, PyObject *task)
prev_task = Py_None;
}
Py_INCREF(prev_task);
if (task == Py_None) {
if (_PyDict_DelItem_KnownHash(state->current_tasks, loop, hash) == -1) {
goto error;
}
} else {
if (_PyDict_SetItem_KnownHash(state->current_tasks, loop, task, hash) == -1) {
goto error;
}
if (_PyDict_SetItem_KnownHash(state->current_tasks, loop, task, hash) == -1) {
Py_DECREF(prev_task);
return NULL;
}
return prev_task;
error:
Py_DECREF(prev_task);
return NULL;
}
/* ----- Task */

10
Modules/_csv.c
View File

@ -1606,10 +1606,12 @@ _csv_unregister_dialect_impl(PyObject *module, PyObject *name)
/*[clinic end generated code: output=0813ebca6c058df4 input=6b5c1557bf60c7e7]*/
{
_csvstate *module_state = get_csv_state(module);
if (PyDict_DelItem(module_state->dialects, name) < 0) {
if (PyErr_ExceptionMatches(PyExc_KeyError)) {
PyErr_Format(module_state->error_obj, "unknown dialect");
}
int rc = PyDict_Pop(module_state->dialects, name, NULL);
if (rc < 0) {
return NULL;
}
if (rc == 0) {
PyErr_Format(module_state->error_obj, "unknown dialect");
return NULL;
}
Py_RETURN_NONE;

16
Modules/_elementtree.c
View File

@ -372,33 +372,27 @@ element_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
static PyObject*
get_attrib_from_keywords(PyObject *kwds)
{
PyObject *attrib_str = PyUnicode_FromString("attrib");
if (attrib_str == NULL) {
PyObject *attrib;
if (PyDict_PopString(kwds, "attrib", &attrib) < 0) {
return NULL;
}
PyObject *attrib = PyDict_GetItemWithError(kwds, attrib_str);
if (attrib) {
/* If attrib was found in kwds, copy its value and remove it from
* kwds
*/
if (!PyDict_Check(attrib)) {
Py_DECREF(attrib_str);
PyErr_Format(PyExc_TypeError, "attrib must be dict, not %.100s",
Py_TYPE(attrib)->tp_name);
Py_DECREF(attrib);
return NULL;
}
attrib = PyDict_Copy(attrib);
if (attrib && PyDict_DelItem(kwds, attrib_str) < 0) {
Py_SETREF(attrib, NULL);
}
Py_SETREF(attrib, PyDict_Copy(attrib));
}
else if (!PyErr_Occurred()) {
else {
attrib = PyDict_New();
}
Py_DECREF(attrib_str);
if (attrib != NULL && PyDict_Update(attrib, kwds) < 0) {
Py_DECREF(attrib);
return NULL;

8
Modules/_threadmodule.c
View File

@ -1262,13 +1262,9 @@ _localdummy_destroyed(PyObject *localweakref, PyObject *dummyweakref)
/* If the thread-local object is still alive and not being cleared,
remove the corresponding local dict */
if (self->dummies != NULL) {
PyObject *ldict;
ldict = PyDict_GetItemWithError(self->dummies, dummyweakref);
if (ldict != NULL) {
PyDict_DelItem(self->dummies, dummyweakref);
}
if (PyErr_Occurred())
if (PyDict_Pop(self->dummies, dummyweakref, NULL) < 0) {
PyErr_WriteUnraisable((PyObject*)self);
}
}
Py_DECREF(self);
Py_RETURN_NONE;

8
Modules/posixmodule.c
View File

@ -17566,11 +17566,11 @@ posixmodule_exec(PyObject *m)
return -1;
}
if (PyDict_DelItemString(dct, "pwritev") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "pwritev", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "preadv") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "preadv", NULL) < 0) {
return -1;
}
}
#endif

28
Modules/timemodule.c
View File

@ -1928,20 +1928,20 @@ time_exec(PyObject *module)
return -1;
}
if (PyDict_DelItemString(dct, "clock_gettime") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "clock_gettime", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "clock_gettime_ns") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "clock_gettime_ns", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "clock_settime") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "clock_settime", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "clock_settime_ns") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "clock_settime_ns", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "clock_getres") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "clock_getres", NULL) < 0) {
return -1;
}
}
#endif
@ -1951,11 +1951,11 @@ time_exec(PyObject *module)
} else {
PyObject* dct = PyModule_GetDict(module);
if (PyDict_DelItemString(dct, "thread_time") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "thread_time", NULL) < 0) {
return -1;
}
if (PyDict_DelItemString(dct, "thread_time_ns") == -1) {
PyErr_Clear();
if (PyDict_PopString(dct, "thread_time_ns", NULL) < 0) {
return -1;
}
}
#endif

10
Objects/moduleobject.c
View File

@ -1004,9 +1004,13 @@ module_set_annotations(PyModuleObject *m, PyObject *value, void *Py_UNUSED(ignor
}
else {
/* delete */
ret = PyDict_DelItem(dict, &_Py_ID(__annotations__));
if (ret < 0 && PyErr_ExceptionMatches(PyExc_KeyError)) {
PyErr_SetString(PyExc_AttributeError, "__annotations__");
ret = PyDict_Pop(dict, &_Py_ID(__annotations__), NULL);
if (ret == 0) {
PyErr_SetObject(PyExc_AttributeError, &_Py_ID(__annotations__));
ret = -1;
}
else if (ret > 0) {
ret = 0;
}
}

34
Objects/typeobject.c
View File

@ -1236,20 +1236,22 @@ type_set_abstractmethods(PyTypeObject *type, PyObject *value, void *context)
}
else {
abstract = 0;
res = PyDict_DelItem(dict, &_Py_ID(__abstractmethods__));
if (res && PyErr_ExceptionMatches(PyExc_KeyError)) {
res = PyDict_Pop(dict, &_Py_ID(__abstractmethods__), NULL);
if (res == 0) {
PyErr_SetObject(PyExc_AttributeError, &_Py_ID(__abstractmethods__));
return -1;
}
}
if (res == 0) {
PyType_Modified(type);
if (abstract)
type->tp_flags |= Py_TPFLAGS_IS_ABSTRACT;
else
type->tp_flags &= ~Py_TPFLAGS_IS_ABSTRACT;
if (res < 0) {
return -1;
}
return res;
PyType_Modified(type);
if (abstract)
type->tp_flags |= Py_TPFLAGS_IS_ABSTRACT;
else
type->tp_flags &= ~Py_TPFLAGS_IS_ABSTRACT;
return 0;
}
static PyObject *
@ -1606,16 +1608,18 @@ type_set_annotations(PyTypeObject *type, PyObject *value, void *context)
result = PyDict_SetItem(dict, &_Py_ID(__annotations__), value);
} else {
/* delete */
result = PyDict_DelItem(dict, &_Py_ID(__annotations__));
if (result < 0 && PyErr_ExceptionMatches(PyExc_KeyError)) {
result = PyDict_Pop(dict, &_Py_ID(__annotations__), NULL);
if (result == 0) {
PyErr_SetString(PyExc_AttributeError, "__annotations__");
return -1;
}
}
if (result == 0) {
PyType_Modified(type);
if (result < 0) {
return -1;
}
return result;
PyType_Modified(type);
return 0;
}
static PyObject *

18
Parser/asdl_c.py
View File

@ -1077,20 +1077,20 @@ ast_type_reduce(PyObject *self, PyObject *unused)
if (!name) {
goto cleanup;
}
PyObject *value = PyDict_GetItemWithError(remaining_dict, name);
PyObject *value;
int rc = PyDict_Pop(remaining_dict, name, &value);
Py_DECREF(name);
if (rc < 0) {
goto cleanup;
}
if (!value) {
if (PyErr_Occurred()) {
goto cleanup;
}
break;
}
if (PyList_Append(positional_args, value) < 0) {
rc = PyList_Append(positional_args, value);
Py_DECREF(value);
if (rc < 0) {
goto cleanup;
}
if (PyDict_DelItem(remaining_dict, name) < 0) {
goto cleanup;
}
Py_DECREF(name);
}
PyObject *args_tuple = PyList_AsTuple(positional_args);
if (!args_tuple) {

18
Python/Python-ast.c generated
View File

@ -5223,20 +5223,20 @@ ast_type_reduce(PyObject *self, PyObject *unused)
if (!name) {
goto cleanup;
}
PyObject *value = PyDict_GetItemWithError(remaining_dict, name);
PyObject *value;
int rc = PyDict_Pop(remaining_dict, name, &value);
Py_DECREF(name);
if (rc < 0) {
goto cleanup;
}
if (!value) {
if (PyErr_Occurred()) {
goto cleanup;
}
break;
}
if (PyList_Append(positional_args, value) < 0) {
rc = PyList_Append(positional_args, value);
Py_DECREF(value);
if (rc < 0) {
goto cleanup;
}
if (PyDict_DelItem(remaining_dict, name) < 0) {
goto cleanup;
}
Py_DECREF(name);
}
PyObject *args_tuple = PyList_AsTuple(positional_args);
if (!args_tuple) {

5
Python/bltinmodule.c
View File

@ -140,13 +140,10 @@ builtin___build_class__(PyObject *self, PyObject *const *args, Py_ssize_t nargs,
goto error;
}
if (PyDict_GetItemRef(mkw, &_Py_ID(metaclass), &meta) < 0) {
if (PyDict_Pop(mkw, &_Py_ID(metaclass), &meta) < 0) {
goto error;
}
if (meta != NULL) {
if (PyDict_DelItem(mkw, &_Py_ID(metaclass)) < 0) {
goto error;
}
/* metaclass is explicitly given, check if it's indeed a class */
isclass = PyType_Check(meta);
}

14
Python/bytecodes.c
View File

@ -1307,14 +1307,14 @@ dummy_func(
inst(DELETE_GLOBAL, (--)) {
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err;
err = PyDict_DelItem(GLOBALS(), name);
int err = PyDict_Pop(GLOBALS(), name, NULL);
// Can't use ERROR_IF here.
if (err != 0) {
if (_PyErr_ExceptionMatches(tstate, PyExc_KeyError)) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
}
if (err < 0) {
GOTO_ERROR(error);
}
if (err == 0) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
GOTO_ERROR(error);
}
}

14
Python/executor_cases.c.h generated
View File

@ -1167,14 +1167,14 @@
case _DELETE_GLOBAL: {
oparg = CURRENT_OPARG();
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err;
err = PyDict_DelItem(GLOBALS(), name);
int err = PyDict_Pop(GLOBALS(), name, NULL);
// Can't use ERROR_IF here.
if (err != 0) {
if (_PyErr_ExceptionMatches(tstate, PyExc_KeyError)) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
}
if (err < 0) {
GOTO_ERROR(error);
}
if (err == 0) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
GOTO_ERROR(error);
}
break;

14
Python/generated_cases.c.h generated
View File

@ -2368,14 +2368,14 @@
next_instr += 1;
INSTRUCTION_STATS(DELETE_GLOBAL);
PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
int err;
err = PyDict_DelItem(GLOBALS(), name);
int err = PyDict_Pop(GLOBALS(), name, NULL);
// Can't use ERROR_IF here.
if (err != 0) {
if (_PyErr_ExceptionMatches(tstate, PyExc_KeyError)) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
}
if (err < 0) {
GOTO_ERROR(error);
}
if (err == 0) {
_PyEval_FormatExcCheckArg(tstate, PyExc_NameError,
NAME_ERROR_MSG, name);
GOTO_ERROR(error);
}
DISPATCH();

10
Python/pythonrun.c
View File

@ -452,7 +452,7 @@ _PyRun_SimpleFileObject(FILE *fp, PyObject *filename, int closeit,
v = run_pyc_file(pyc_fp, dict, dict, flags);
} else {
/* When running from stdin, leave __main__.__loader__ alone */
if (PyUnicode_CompareWithASCIIString(filename, "<stdin>") != 0 &&
if ((!PyUnicode_Check(filename) || !PyUnicode_EqualToUTF8(filename, "<stdin>")) &&
set_main_loader(dict, filename, "SourceFileLoader") < 0) {
fprintf(stderr, "python: failed to set __main__.__loader__\n");
ret = -1;
@ -472,11 +472,11 @@ _PyRun_SimpleFileObject(FILE *fp, PyObject *filename, int closeit,
done:
if (set_file_name) {
if (PyDict_DelItemString(dict, "__file__")) {
PyErr_Clear();
if (PyDict_PopString(dict, "__file__", NULL) < 0) {
PyErr_Print();
}
if (PyDict_DelItemString(dict, "__cached__")) {
PyErr_Clear();
if (PyDict_PopString(dict, "__cached__", NULL) < 0) {
PyErr_Print();
}
}
Py_XDECREF(main_module);