From 35e01fbeaab6a1d7ce63b974677b823a7e3228ff Mon Sep 17 00:00:00 2001 From: Armin Ronacher Date: Sun, 19 Oct 2008 08:27:43 +0000 Subject: Fixed #4067 by implementing _attributes and _fields for the AST root node. --- Python/Python-ast.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'Python/Python-ast.c') diff --git a/Python/Python-ast.c b/Python/Python-ast.c index 1c78515bce..cabc66639b 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -615,11 +615,29 @@ static int obj2ast_bool(PyObject* obj, bool* 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; -- cgit v1.2.1