python
diff --git a/‎Python/bltinmodule.c
Lines changed: 99 additions & 109 deletions b/‎Python/bltinmodule.c
Lines changed: 99 additions & 109 deletions
@@ -842,33 +842,31 @@ builtin_compile_impl(PyObject *module, PyObject *source, PyObject *filename,
     return result;
 }
 
-/*[clinic input]
-dir as builtin_dir
-
-    arg: object = NULL
-    /
-
-Show attributes of an object.
-
-If called without an argument, return the names in the current scope.
-Else, return an alphabetized list of names comprising (some of) the attributes
-of the given object, and of attributes reachable from it.
-If the object supplies a method named __dir__, it will be used; otherwise
-the default dir() logic is used and returns:
-  for a module object: the module's attributes.
-  for a class object:  its attributes, and recursively the attributes
-    of its bases.
-  for any other object: its attributes, its class's attributes, and
-    recursively the attributes of its class's base classes.
-[clinic start generated code]*/
-
+/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
 static PyObject *
-builtin_dir_impl(PyObject *module, PyObject *arg)
-/*[clinic end generated code: output=24f2c7a52c1e3b08 input=ed6d6ccb13d52251]*/
+builtin_dir(PyObject *self, PyObject *args)
 {
+    PyObject *arg = NULL;
+
+    if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
+        return NULL;
     return PyObject_Dir(arg);
 }
 
+PyDoc_STRVAR(dir_doc,
+"dir([object]) -> list of strings\n"
+"\n"
+"If called without an argument, return the names in the current scope.\n"
+"Else, return an alphabetized list of names comprising (some of) the attributes\n"
+"of the given object, and of attributes reachable from it.\n"
+"If the object supplies a method named __dir__, it will be used; otherwise\n"
+"the default dir() logic is used and returns:\n"
+"  for a module object: the module's attributes.\n"
+"  for a class object:  its attributes, and recursively the attributes\n"
+"    of its bases.\n"
+"  for any other object: its attributes, its class's attributes, and\n"
+"    recursively the attributes of its class's base classes.");
+
 /*[clinic input]
 divmod as builtin_divmod
 
@@ -1138,39 +1136,36 @@ builtin_exec_impl(PyObject *module, PyObject *source, PyObject *globals,
 }
 
 
-/*[clinic input]
-getattr as builtin_getattr
-
-    object: object
-    name: object
-    default: object = NULL
-    /
-
-Get a named attribute from an object.
-
-getattr(x, 'y') is equivalent to x.y
-When a default argument is given, it is returned when the attribute doesn't
-exist; without it, an exception is raised in that case.
-[clinic start generated code]*/
-
+/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
 static PyObject *
-builtin_getattr_impl(PyObject *module, PyObject *object, PyObject *name,
-                     PyObject *default_value)
-/*[clinic end generated code: output=74ad0e225e3f701c input=d7562cd4c3556171]*/
+builtin_getattr(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
 {
-    PyObject *result;
+    PyObject *v, *name, *result;
+
+    if (!_PyArg_CheckPositional("getattr", nargs, 2, 3))
+        return NULL;
 
-    if (default_value != NULL) {
-        if (PyObject_GetOptionalAttr(object, name, &result) == 0) {
-            return Py_NewRef(default_value);
+    v = args[0];
+    name = args[1];
+    if (nargs > 2) {
+        if (PyObject_GetOptionalAttr(v, name, &result) == 0) {
+            PyObject *dflt = args[2];
         }
     }
     else {
-        result = PyObject_GetAttr(object, name);
+        result = PyObject_GetAttr(v, name);
     }
     return result;
 }
 
+PyDoc_STRVAR(getattr_doc,
+"getattr(object, name[, default]) -> value\n\
+\n\
+Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\
+When a default argument is given, it is returned when the attribute doesn't\n\
+exist; without it, an exception is raised in that case.");
+
 
 /*[clinic input]
 globals as builtin_globals
@@ -1482,43 +1477,34 @@ PyTypeObject PyMap_Type = {
 };
 
 
-/*[clinic input]
-next as builtin_next
-
-    iterator: object
-    default: object = NULL
-    /
-
-Return the next item from the iterator.
-
-If default is given and the iterator is exhausted,
-it is returned instead of raising StopIteration.
-[clinic start generated code]*/
-
+/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
 static PyObject *
-builtin_next_impl(PyObject *module, PyObject *iterator,
-                  PyObject *default_value)
-/*[clinic end generated code: output=a38a94eeb447fef9 input=180f9984f182020f]*/
+builtin_next(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
 {
-    PyObject *res;
+    PyObject *it, *res;
+
+    if (!_PyArg_CheckPositional("next", nargs, 1, 2))
+        return NULL;
 
-    if (!PyIter_Check(iterator)) {
+    it = args[0];
+    if (!PyIter_Check(it)) {
         PyErr_Format(PyExc_TypeError,
             "'%.200s' object is not an iterator",
-            Py_TYPE(iterator)->tp_name);
+            Py_TYPE(it)->tp_name);
         return NULL;
     }
 
-    res = (*Py_TYPE(iterator)->tp_iternext)(iterator);
+    res = (*Py_TYPE(it)->tp_iternext)(it);
     if (res != NULL) {
         return res;
-    } else if (default_value != NULL) {
+    } else if (nargs > 1) {
+        PyObject *def = args[1];
         if (PyErr_Occurred()) {
             if(!PyErr_ExceptionMatches(PyExc_StopIteration))
                 return NULL;
             PyErr_Clear();
         }
-        return Py_NewRef(default_value);
+        return Py_NewRef(def);
     } else if (PyErr_Occurred()) {
         return NULL;
     } else {
@@ -1527,6 +1513,12 @@ builtin_next_impl(PyObject *module, PyObject *iterator,
     }
 }
 
+PyDoc_STRVAR(next_doc,
+"next(iterator[, default])\n\
+\n\
+Return the next item from the iterator. If default is given and the iterator\n\
+is exhausted, it is returned instead of raising StopIteration.");
+
 
 /*[clinic input]
 setattr as builtin_setattr
@@ -1620,33 +1612,34 @@ builtin_hex(PyObject *module, PyObject *number)
 }
 
 
-/*[clinic input]
-iter as builtin_iter
-
-    object: object
-    sentinel: object = NULL
-    /
-
-Get an iterator from an object.
-
-In the first form, the argument must supply its own iterator, or be a sequence.
-In the second form, the callable is called until it returns the sentinel.
-[clinic start generated code]*/
-
+/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
 static PyObject *
-builtin_iter_impl(PyObject *module, PyObject *object, PyObject *sentinel)
-/*[clinic end generated code: output=12cf64203c195a94 input=a5d64d9d81880ba6]*/
+builtin_iter(PyObject *self, PyObject *const *args, Py_ssize_t nargs)
 {
-    if (sentinel == NULL)
-        return PyObject_GetIter(object);
-    if (!PyCallable_Check(object)) {
+    PyObject *v;
+
+    if (!_PyArg_CheckPositional("iter", nargs, 1, 2))
+        return NULL;
+    v = args[0];
+    if (nargs == 1)
+        return PyObject_GetIter(v);
+    if (!PyCallable_Check(v)) {
         PyErr_SetString(PyExc_TypeError,
-                        "iter(object, sentinel): object must be callable");
+                        "iter(v, w): v must be callable");
         return NULL;
     }
-    return PyCallIter_New(object, sentinel);
+    PyObject *sentinel = args[1];
+    return PyCallIter_New(v, sentinel);
 }
 
+PyDoc_STRVAR(iter_doc,
+"iter(iterable) -> iterator\n\
+iter(callable, sentinel) -> iterator\n\
+\n\
+Get an iterator from an object.  In the first form, the argument must\n\
+supply its own iterator, or be a sequence.\n\
+In the second form, the callable is called until it returns the sentinel.");
+
 
 /*[clinic input]
 aiter as builtin_aiter
@@ -2444,36 +2437,33 @@ builtin_sorted(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject
 }
 
 
-/*[clinic input]
-vars as builtin_vars
-
-    object: object = NULL
-    /
-
-Show vars.
-
-Without arguments, equivalent to locals().
-With an argument, equivalent to object.__dict__.
-[clinic start generated code]*/
-
+/* AC: cannot convert yet, as needs PEP 457 group support in inspect */
 static PyObject *
-builtin_vars_impl(PyObject *module, PyObject *object)
-/*[clinic end generated code: output=840a7f64007a3e0a input=80cbdef9182c4ba3]*/
+builtin_vars(PyObject *self, PyObject *args)
 {
+    PyObject *v = NULL;
     PyObject *d;
 
-    if (object == NULL) {
-        d = _PyEval_GetFrameLocals();
+    if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
+        return NULL;
+    if (v == NULL) {
+        d = Py_XNewRef(PyEval_GetLocals());
     }
     else {
-        if (PyObject_GetOptionalAttr(object, &_Py_ID(__dict__), &d) == 0) {
+        if (PyObject_GetOptionalAttr(v, &_Py_ID(__dict__), &d) == 0) {
             PyErr_SetString(PyExc_TypeError,
                 "vars() argument must have __dict__ attribute");
         }
     }
     return d;
 }
 
+PyDoc_STRVAR(vars_doc,
+"vars([object]) -> dictionary\n\
+\n\
+Without arguments, equivalent to locals().\n\
+With an argument, equivalent to object.__dict__.");
+
 
 /*[clinic input]
 sum as builtin_sum
@@ -3022,12 +3012,12 @@ static PyMethodDef builtin_methods[] = {
     BUILTIN_CHR_METHODDEF
     BUILTIN_COMPILE_METHODDEF
     BUILTIN_DELATTR_METHODDEF
-    BUILTIN_DIR_METHODDEF
+    {"dir", builtin_dir, METH_VARARGS, dir_doc},
     BUILTIN_DIVMOD_METHODDEF
     BUILTIN_EVAL_METHODDEF
     BUILTIN_EXEC_METHODDEF
     BUILTIN_FORMAT_METHODDEF
-    BUILTIN_GETATTR_METHODDEF
+    {"getattr", _PyCFunction_CAST(builtin_getattr), METH_FASTCALL, getattr_doc},
     BUILTIN_GLOBALS_METHODDEF
     BUILTIN_HASATTR_METHODDEF
     BUILTIN_HASH_METHODDEF
@@ -3036,13 +3026,13 @@ static PyMethodDef builtin_methods[] = {
     BUILTIN_INPUT_METHODDEF
     BUILTIN_ISINSTANCE_METHODDEF
     BUILTIN_ISSUBCLASS_METHODDEF
-    BUILTIN_ITER_METHODDEF
+    {"iter", _PyCFunction_CAST(builtin_iter), METH_FASTCALL, iter_doc},
     BUILTIN_AITER_METHODDEF
     BUILTIN_LEN_METHODDEF
     BUILTIN_LOCALS_METHODDEF
     {"max", _PyCFunction_CAST(builtin_max), METH_VARARGS | METH_KEYWORDS, max_doc},
     {"min", _PyCFunction_CAST(builtin_min), METH_VARARGS | METH_KEYWORDS, min_doc},
-    BUILTIN_NEXT_METHODDEF
+    {"next", _PyCFunction_CAST(builtin_next), METH_FASTCALL, next_doc},
     BUILTIN_ANEXT_METHODDEF
     BUILTIN_OCT_METHODDEF
     BUILTIN_ORD_METHODDEF
@@ -3053,7 +3043,7 @@ static PyMethodDef builtin_methods[] = {
     BUILTIN_SETATTR_METHODDEF
     BUILTIN_SORTED_METHODDEF
     BUILTIN_SUM_METHODDEF
-    BUILTIN_VARS_METHODDEF
+    {"vars",            builtin_vars,       METH_VARARGS, vars_doc},
     {NULL,              NULL},
 };