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update Python-ast.c

This commit is contained in:
Benjamin Peterson 2008-10-24 23:11:02 +00:00
parent 37d2fe00e1
commit ce825f1194
1 changed files with 18 additions and 0 deletions
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18
Python/Python-ast.c
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@ -621,11 +621,29 @@ static int obj2ast_int(PyObject* obj, int* out, PyArena* arena)
return 0;
}
static int add_ast_fields()
{
PyObject *empty_tuple, *d;
if (PyType_Ready(&AST_type) < 0)
return -1;
d = AST_type.tp_dict;
empty_tuple = PyTuple_New(0);
if (!empty_tuple ||
PyDict_SetItemString(d, "_fields", empty_tuple) < 0 ||
PyDict_SetItemString(d, "_attributes", empty_tuple) < 0) {
Py_XDECREF(empty_tuple);
return -1;
}
Py_DECREF(empty_tuple);
return 0;
}
static int init_types(void)
{
static int initialized;
if (initialized) return 1;
if (add_ast_fields() < 0) return 0;
mod_type = make_type("mod", &AST_type, NULL, 0);
if (!mod_type) return 0;
if (!add_attributes(mod_type, NULL, 0)) return 0;