Content-Security-Policy: default-src 'none' Content-Type: text/plain; charset=UTF-8 Content-Length: 276619 Content-Disposition: inline; filename="Python-ast.c" Last-Modified: Wed, 16 Jul 2025 15:12:06 GMT Expires: Sat, 14 Jul 2035 15:12:06 GMT ETag: "d9e13e28b0d97162729bd9d4b6ec0469491ca1c2" /* File automatically generated by Parser/asdl_c.py. */ #include #include "Python.h" #include "Python-ast.h" static PyTypeObject AST_type; static PyTypeObject *mod_type; static PyObject* ast2obj_mod(void*); static PyTypeObject *Module_type; _Py_IDENTIFIER(body); static char *Module_fields[]={ "body", }; static PyTypeObject *Interactive_type; static char *Interactive_fields[]={ "body", }; static PyTypeObject *Expression_type; static char *Expression_fields[]={ "body", }; static PyTypeObject *Suite_type; static char *Suite_fields[]={ "body", }; static PyTypeObject *stmt_type; _Py_IDENTIFIER(lineno); _Py_IDENTIFIER(col_offset); static char *stmt_attributes[] = { "lineno", "col_offset", }; static PyObject* ast2obj_stmt(void*); static PyTypeObject *FunctionDef_type; _Py_IDENTIFIER(name); _Py_IDENTIFIER(args); _Py_IDENTIFIER(decorator_list); _Py_IDENTIFIER(returns); static char *FunctionDef_fields[]={ "name", "args", "body", "decorator_list", "returns", }; static PyTypeObject *ClassDef_type; _Py_IDENTIFIER(bases); _Py_IDENTIFIER(keywords); _Py_IDENTIFIER(starargs); _Py_IDENTIFIER(kwargs); static char *ClassDef_fields[]={ "name", "bases", "keywords", "starargs", "kwargs", "body", "decorator_list", }; static PyTypeObject *Return_type; _Py_IDENTIFIER(value); static char *Return_fields[]={ "value", }; static PyTypeObject *Delete_type; _Py_IDENTIFIER(targets); static char *Delete_fields[]={ "targets", }; static PyTypeObject *Assign_type; static char *Assign_fields[]={ "targets", "value", }; static PyTypeObject *AugAssign_type; _Py_IDENTIFIER(target); _Py_IDENTIFIER(op); static char *AugAssign_fields[]={ "target", "op", "value", }; static PyTypeObject *For_type; _Py_IDENTIFIER(iter); _Py_IDENTIFIER(orelse); static char *For_fields[]={ "target", "iter", "body", "orelse", }; static PyTypeObject *While_type; _Py_IDENTIFIER(test); static char *While_fields[]={ "test", "body", "orelse", }; static PyTypeObject *If_type; static char *If_fields[]={ "test", "body", "orelse", }; static PyTypeObject *With_type; _Py_IDENTIFIER(items); static char *With_fields[]={ "items", "body", }; static PyTypeObject *Raise_type; _Py_IDENTIFIER(exc); _Py_IDENTIFIER(cause); static char *Raise_fields[]={ "exc", "cause", }; static PyTypeObject *Try_type; _Py_IDENTIFIER(handlers); _Py_IDENTIFIER(finalbody); static char *Try_fields[]={ "body", "handlers", "orelse", "finalbody", }; static PyTypeObject *Assert_type; _Py_IDENTIFIER(msg); static char *Assert_fields[]={ "test", "msg", }; static PyTypeObject *Import_type; _Py_IDENTIFIER(names); static char *Import_fields[]={ "names", }; static PyTypeObject *ImportFrom_type; _Py_IDENTIFIER(module); _Py_IDENTIFIER(level); static char *ImportFrom_fields[]={ "module", "names", "level", }; static PyTypeObject *Global_type; static char *Global_fields[]={ "names", }; static PyTypeObject *Nonlocal_type; static char *Nonlocal_fields[]={ "names", }; static PyTypeObject *Expr_type; static char *Expr_fields[]={ "value", }; static PyTypeObject *Pass_type; static PyTypeObject *Break_type; static PyTypeObject *Continue_type; static PyTypeObject *expr_type; static char *expr_attributes[] = { "lineno", "col_offset", }; static PyObject* ast2obj_expr(void*); static PyTypeObject *BoolOp_type; _Py_IDENTIFIER(values); static char *BoolOp_fields[]={ "op", "values", }; static PyTypeObject *BinOp_type; _Py_IDENTIFIER(left); _Py_IDENTIFIER(right); static char *BinOp_fields[]={ "left", "op", "right", }; static PyTypeObject *UnaryOp_type; _Py_IDENTIFIER(operand); static char *UnaryOp_fields[]={ "op", "operand", }; static PyTypeObject *Lambda_type; static char *Lambda_fields[]={ "args", "body", }; static PyTypeObject *IfExp_type; static char *IfExp_fields[]={ "test", "body", "orelse", }; static PyTypeObject *Dict_type; _Py_IDENTIFIER(keys); static char *Dict_fields[]={ "keys", "values", }; static PyTypeObject *Set_type; _Py_IDENTIFIER(elts); static char *Set_fields[]={ "elts", }; static PyTypeObject *ListComp_type; _Py_IDENTIFIER(elt); _Py_IDENTIFIER(generators); static char *ListComp_fields[]={ "elt", "generators", }; static PyTypeObject *SetComp_type; static char *SetComp_fields[]={ "elt", "generators", }; static PyTypeObject *DictComp_type; _Py_IDENTIFIER(key); static char *DictComp_fields[]={ "key", "value", "generators", }; static PyTypeObject *GeneratorExp_type; static char *GeneratorExp_fields[]={ "elt", "generators", }; static PyTypeObject *Yield_type; static char *Yield_fields[]={ "value", }; static PyTypeObject *YieldFrom_type; static char *YieldFrom_fields[]={ "value", }; static PyTypeObject *Compare_type; _Py_IDENTIFIER(ops); _Py_IDENTIFIER(comparators); static char *Compare_fields[]={ "left", "ops", "comparators", }; static PyTypeObject *Call_type; _Py_IDENTIFIER(func); static char *Call_fields[]={ "func", "args", "keywords", "starargs", "kwargs", }; static PyTypeObject *Num_type; _Py_IDENTIFIER(n); static char *Num_fields[]={ "n", }; static PyTypeObject *Str_type; _Py_IDENTIFIER(s); static char *Str_fields[]={ "s", }; static PyTypeObject *Bytes_type; static char *Bytes_fields[]={ "s", }; static PyTypeObject *Ellipsis_type; static PyTypeObject *Attribute_type; _Py_IDENTIFIER(attr); _Py_IDENTIFIER(ctx); static char *Attribute_fields[]={ "value", "attr", "ctx", }; static PyTypeObject *Subscript_type; _Py_IDENTIFIER(slice); static char *Subscript_fields[]={ "value", "slice", "ctx", }; static PyTypeObject *Starred_type; static char *Starred_fields[]={ "value", "ctx", }; static PyTypeObject *Name_type; _Py_IDENTIFIER(id); static char *Name_fields[]={ "id", "ctx", }; static PyTypeObject *List_type; static char *List_fields[]={ "elts", "ctx", }; static PyTypeObject *Tuple_type; static char *Tuple_fields[]={ "elts", "ctx", }; static PyTypeObject *expr_context_type; static PyObject *Load_singleton, *Store_singleton, *Del_singleton, *AugLoad_singleton, *AugStore_singleton, *Param_singleton; static PyObject* ast2obj_expr_context(expr_context_ty); static PyTypeObject *Load_type; static PyTypeObject *Store_type; static PyTypeObject *Del_type; static PyTypeObject *AugLoad_type; static PyTypeObject *AugStore_type; static PyTypeObject *Param_type; static PyTypeObject *slice_type; static PyObject* ast2obj_slice(void*); static PyTypeObject *Slice_type; _Py_IDENTIFIER(lower); _Py_IDENTIFIER(upper); _Py_IDENTIFIER(step); static char *Slice_fields[]={ "lower", "upper", "step", }; static PyTypeObject *ExtSlice_type; _Py_IDENTIFIER(dims); static char *ExtSlice_fields[]={ "dims", }; static PyTypeObject *Index_type; static char *Index_fields[]={ "value", }; static PyTypeObject *boolop_type; static PyObject *And_singleton, *Or_singleton; static PyObject* ast2obj_boolop(boolop_ty); static PyTypeObject *And_type; static PyTypeObject *Or_type; static PyTypeObject *operator_type; static PyObject *Add_singleton, *Sub_singleton, *Mult_singleton, *Div_singleton, *Mod_singleton, *Pow_singleton, *LShift_singleton, *RShift_singleton, *BitOr_singleton, *BitXor_singleton, *BitAnd_singleton, *FloorDiv_singleton; static PyObject* ast2obj_operator(operator_ty); static PyTypeObject *Add_type; static PyTypeObject *Sub_type; static PyTypeObject *Mult_type; static PyTypeObject *Div_type; static PyTypeObject *Mod_type; static PyTypeObject *Pow_type; static PyTypeObject *LShift_type; static PyTypeObject *RShift_type; static PyTypeObject *BitOr_type; static PyTypeObject *BitXor_type; static PyTypeObject *BitAnd_type; static PyTypeObject *FloorDiv_type; static PyTypeObject *unaryop_type; static PyObject *Invert_singleton, *Not_singleton, *UAdd_singleton, *USub_singleton; static PyObject* ast2obj_unaryop(unaryop_ty); static PyTypeObject *Invert_type; static PyTypeObject *Not_type; static PyTypeObject *UAdd_type; static PyTypeObject *USub_type; static PyTypeObject *cmpop_type; static PyObject *Eq_singleton, *NotEq_singleton, *Lt_singleton, *LtE_singleton, *Gt_singleton, *GtE_singleton, *Is_singleton, *IsNot_singleton, *In_singleton, *NotIn_singleton; static PyObject* ast2obj_cmpop(cmpop_ty); static PyTypeObject *Eq_type; static PyTypeObject *NotEq_type; static PyTypeObject *Lt_type; static PyTypeObject *LtE_type; static PyTypeObject *Gt_type; static PyTypeObject *GtE_type; static PyTypeObject *Is_type; static PyTypeObject *IsNot_type; static PyTypeObject *In_type; static PyTypeObject *NotIn_type; static PyTypeObject *comprehension_type; static PyObject* ast2obj_comprehension(void*); _Py_IDENTIFIER(ifs); static char *comprehension_fields[]={ "target", "iter", "ifs", }; static PyTypeObject *excepthandler_type; static char *excepthandler_attributes[] = { "lineno", "col_offset", }; static PyObject* ast2obj_excepthandler(void*); static PyTypeObject *ExceptHandler_type; _Py_IDENTIFIER(type); static char *ExceptHandler_fields[]={ "type", "name", "body", }; static PyTypeObject *arguments_type; static PyObject* ast2obj_arguments(void*); _Py_IDENTIFIER(vararg); _Py_IDENTIFIER(varargannotation); _Py_IDENTIFIER(kwonlyargs); _Py_IDENTIFIER(kwarg); _Py_IDENTIFIER(kwargannotation); _Py_IDENTIFIER(defaults); _Py_IDENTIFIER(kw_defaults); static char *arguments_fields[]={ "args", "vararg", "varargannotation", "kwonlyargs", "kwarg", "kwargannotation", "defaults", "kw_defaults", }; static PyTypeObject *arg_type; static PyObject* ast2obj_arg(void*); _Py_IDENTIFIER(arg); _Py_IDENTIFIER(annotation); static char *arg_fields[]={ "arg", "annotation", }; static PyTypeObject *keyword_type; static PyObject* ast2obj_keyword(void*); static char *keyword_fields[]={ "arg", "value", }; static PyTypeObject *alias_type; static PyObject* ast2obj_alias(void*); _Py_IDENTIFIER(asname); static char *alias_fields[]={ "name", "asname", }; static PyTypeObject *withitem_type; static PyObject* ast2obj_withitem(void*); _Py_IDENTIFIER(context_expr); _Py_IDENTIFIER(optional_vars); static char *withitem_fields[]={ "context_expr", "optional_vars", }; typedef struct { PyObject_HEAD PyObject *dict; } AST_object; static void ast_dealloc(AST_object *self) { Py_CLEAR(self->dict); } static int ast_type_init(PyObject *self, PyObject *args, PyObject *kw) { _Py_IDENTIFIER(_fields); Py_ssize_t i, numfields = 0; int res = -1; PyObject *key, *value, *fields; fields = _PyObject_GetAttrId((PyObject*)Py_TYPE(self), &PyId__fields); if (!fields) PyErr_Clear(); if (fields) { numfields = PySequence_Size(fields); if (numfields == -1) goto cleanup; } res = 0; /* if no error occurs, this stays 0 to the end */ if (PyTuple_GET_SIZE(args) > 0) { if (numfields != PyTuple_GET_SIZE(args)) { PyErr_Format(PyExc_TypeError, "%.400s constructor takes %s" "%zd positional argument%s", Py_TYPE(self)->tp_name, numfields == 0 ? "" : "either 0 or ", numfields, numfields == 1 ? "" : "s"); res = -1; goto cleanup; } for (i = 0; i < PyTuple_GET_SIZE(args); i++) { /* cannot be reached when fields is NULL */ PyObject *name = PySequence_GetItem(fields, i); if (!name) { res = -1; goto cleanup; } res = PyObject_SetAttr(self, name, PyTuple_GET_ITEM(args, i)); Py_DECREF(name); if (res < 0) goto cleanup; } } if (kw) { i = 0; /* needed by PyDict_Next */ while (PyDict_Next(kw, &i, &key, &value)) { res = PyObject_SetAttr(self, key, value); if (res < 0) goto cleanup; } } cleanup: Py_XDECREF(fields); return res; } /* Pickling support */ static PyObject * ast_type_reduce(PyObject *self, PyObject *unused) { PyObject *res; _Py_IDENTIFIER(__dict__); PyObject *dict = _PyObject_GetAttrId(self, &PyId___dict__); if (dict == NULL) { if (PyErr_ExceptionMatches(PyExc_AttributeError)) PyErr_Clear(); else return NULL; } if (dict) { res = Py_BuildValue("O()O", Py_TYPE(self), dict); Py_DECREF(dict); return res; } return Py_BuildValue("O()", Py_TYPE(self)); } static PyMethodDef ast_type_methods[] = { {"__reduce__", ast_type_reduce, METH_NOARGS, NULL}, {NULL} }; static PyGetSetDef ast_type_getsets[] = { {"__dict__", PyObject_GenericGetDict, PyObject_GenericSetDict}, {NULL} }; static PyTypeObject AST_type = { PyVarObject_HEAD_INIT(&PyType_Type, 0) "_ast.AST", sizeof(AST_object), 0, (destructor)ast_dealloc, /* tp_dealloc */ 0, /* tp_print */ 0, /* tp_getattr */ 0, /* tp_setattr */ 0, /* tp_reserved */ 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 */ PyObject_GenericSetAttr, /* tp_setattro */ 0, /* tp_as_buffer */ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ 0, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ 0, /* tp_iter */ 0, /* tp_iternext */ ast_type_methods, /* tp_methods */ 0, /* tp_members */ ast_type_getsets, /* tp_getset */ 0, /* tp_base */ 0, /* tp_dict */ 0, /* tp_descr_get */ 0, /* tp_descr_set */ offsetof(AST_object, dict),/* tp_dictoffset */ (initproc)ast_type_init, /* tp_init */ PyType_GenericAlloc, /* tp_alloc */ PyType_GenericNew, /* tp_new */ PyObject_Del, /* tp_free */ }; static PyTypeObject* make_type(char *type, PyTypeObject* base, char**fields, int num_fields) { PyObject *fnames, *result; int i; fnames = PyTuple_New(num_fields); if (!fnames) return NULL; for (i = 0; i < num_fields; i++) { PyObject *field = PyUnicode_FromString(fields[i]); if (!field) { Py_DECREF(fnames); return NULL; } PyTuple_SET_ITEM(fnames, i, field); } result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){sOss}", type, base, "_fields", fnames, "__module__", "_ast"); Py_DECREF(fnames); return (PyTypeObject*)result; } static int add_attributes(PyTypeObject* type, char**attrs, int num_fields) { int i, result; _Py_IDENTIFIER(_attributes); PyObject *s, *l = PyTuple_New(num_fields); if (!l) return 0; for (i = 0; i < num_fields; i++) { s = PyUnicode_FromString(attrs[i]); if (!s) { Py_DECREF(l); return 0; } PyTuple_SET_ITEM(l, i, s); } result = _PyObject_SetAttrId((PyObject*)type, &PyId__attributes, l) >= 0; Py_DECREF(l); return result; } /* Conversion AST -> Python */ static PyObject* ast2obj_list(asdl_seq *seq, PyObject* (*func)(void*)) { int i, n = asdl_seq_LEN(seq); PyObject *result = PyList_New(n); PyObject *value; if (!result) return NULL; for (i = 0; i < n; i++) { value = func(asdl_seq_GET(seq, i)); if (!value) { Py_DECREF(result); return NULL; } PyList_SET_ITEM(result, i, value); } return result; } static PyObject* ast2obj_object(void *o) { if (!o) o = Py_None; Py_INCREF((PyObject*)o); return (PyObject*)o; } #define ast2obj_identifier ast2obj_object #define ast2obj_string ast2obj_object #define ast2obj_bytes ast2obj_object static PyObject* ast2obj_int(long b) { return PyLong_FromLong(b); } /* Conversion Python -> AST */ static int obj2ast_object(PyObject* obj, PyObject** out, PyArena* arena) { if (obj == Py_None) obj = NULL; if (obj) PyArena_AddPyObject(arena, obj); Py_XINCREF(obj); *out = obj; return 0; } static int obj2ast_identifier(PyObject* obj, PyObject** out, PyArena* arena) { if (!PyUnicode_CheckExact(obj) && obj != Py_None) { PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str"); return 1; } return obj2ast_object(obj, out, arena); } static int obj2ast_string(PyObject* obj, PyObject** out, PyArena* arena) { if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) { PyErr_SetString(PyExc_TypeError, "AST string must be of type str"); return 1; } return obj2ast_object(obj, out, arena); } static int obj2ast_bytes(PyObject* obj, PyObject** out, PyArena* arena) { if (!PyBytes_CheckExact(obj)) { PyErr_SetString(PyExc_TypeError, "AST bytes must be of type bytes"); return 1; } return obj2ast_object(obj, out, arena); } static int obj2ast_int(PyObject* obj, int* out, PyArena* arena) { int i; if (!PyLong_Check(obj)) { PyErr_Format(PyExc_ValueError, "invalid integer value: %R", obj); return 1; } i = (int)PyLong_AsLong(obj); if (i == -1 && PyErr_Occurred()) return 1; *out = i; return 0; } static int add_ast_fields(void) { 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; Module_type = make_type("Module", mod_type, Module_fields, 1); if (!Module_type) return 0; Interactive_type = make_type("Interactive", mod_type, Interactive_fields, 1); if (!Interactive_type) return 0; Expression_type = make_type("Expression", mod_type, Expression_fields, 1); if (!Expression_type) return 0; Suite_type = make_type("Suite", mod_type, Suite_fields, 1); if (!Suite_type) return 0; stmt_type = make_type("stmt", &AST_type, NULL, 0); if (!stmt_type) return 0; if (!add_attributes(stmt_type, stmt_attributes, 2)) return 0; FunctionDef_type = make_type("FunctionDef", stmt_type, FunctionDef_fields, 5); if (!FunctionDef_type) return 0; ClassDef_type = make_type("ClassDef", stmt_type, ClassDef_fields, 7); if (!ClassDef_type) return 0; Return_type = make_type("Return", stmt_type, Return_fields, 1); if (!Return_type) return 0; Delete_type = make_type("Delete", stmt_type, Delete_fields, 1); if (!Delete_type) return 0; Assign_type = make_type("Assign", stmt_type, Assign_fields, 2); if (!Assign_type) return 0; AugAssign_type = make_type("AugAssign", stmt_type, AugAssign_fields, 3); if (!AugAssign_type) return 0; For_type = make_type("For", stmt_type, For_fields, 4); if (!For_type) return 0; While_type = make_type("While", stmt_type, While_fields, 3); if (!While_type) return 0; If_type = make_type("If", stmt_type, If_fields, 3); if (!If_type) return 0; With_type = make_type("With", stmt_type, With_fields, 2); if (!With_type) return 0; Raise_type = make_type("Raise", stmt_type, Raise_fields, 2); if (!Raise_type) return 0; Try_type = make_type("Try", stmt_type, Try_fields, 4); if (!Try_type) return 0; Assert_type = make_type("Assert", stmt_type, Assert_fields, 2); if (!Assert_type) return 0; Import_type = make_type("Import", stmt_type, Import_fields, 1); if (!Import_type) return 0; ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields, 3); if (!ImportFrom_type) return 0; Global_type = make_type("Global", stmt_type, Global_fields, 1); if (!Global_type) return 0; Nonlocal_type = make_type("Nonlocal", stmt_type, Nonlocal_fields, 1); if (!Nonlocal_type) return 0; Expr_type = make_type("Expr", stmt_type, Expr_fields, 1); if (!Expr_type) return 0; Pass_type = make_type("Pass", stmt_type, NULL, 0); if (!Pass_type) return 0; Break_type = make_type("Break", stmt_type, NULL, 0); if (!Break_type) return 0; Continue_type = make_type("Continue", stmt_type, NULL, 0); if (!Continue_type) return 0; expr_type = make_type("expr", &AST_type, NULL, 0); if (!expr_type) return 0; if (!add_attributes(expr_type, expr_attributes, 2)) return 0; BoolOp_type = make_type("BoolOp", expr_type, BoolOp_fields, 2); if (!BoolOp_type) return 0; BinOp_type = make_type("BinOp", expr_type, BinOp_fields, 3); if (!BinOp_type) return 0; UnaryOp_type = make_type("UnaryOp", expr_type, UnaryOp_fields, 2); if (!UnaryOp_type) return 0; Lambda_type = make_type("Lambda", expr_type, Lambda_fields, 2); if (!Lambda_type) return 0; IfExp_type = make_type("IfExp", expr_type, IfExp_fields, 3); if (!IfExp_type) return 0; Dict_type = make_type("Dict", expr_type, Dict_fields, 2); if (!Dict_type) return 0; Set_type = make_type("Set", expr_type, Set_fields, 1); if (!Set_type) return 0; ListComp_type = make_type("ListComp", expr_type, ListComp_fields, 2); if (!ListComp_type) return 0; SetComp_type = make_type("SetComp", expr_type, SetComp_fields, 2); if (!SetComp_type) return 0; DictComp_type = make_type("DictComp", expr_type, DictComp_fields, 3); if (!DictComp_type) return 0; GeneratorExp_type = make_type("GeneratorExp", expr_type, GeneratorExp_fields, 2); if (!GeneratorExp_type) return 0; Yield_type = make_type("Yield", expr_type, Yield_fields, 1); if (!Yield_type) return 0; YieldFrom_type = make_type("YieldFrom", expr_type, YieldFrom_fields, 1); if (!YieldFrom_type) return 0; Compare_type = make_type("Compare", expr_type, Compare_fields, 3); if (!Compare_type) return 0; Call_type = make_type("Call", expr_type, Call_fields, 5); if (!Call_type) return 0; Num_type = make_type("Num", expr_type, Num_fields, 1); if (!Num_type) return 0; Str_type = make_type("Str", expr_type, Str_fields, 1); if (!Str_type) return 0; Bytes_type = make_type("Bytes", expr_type, Bytes_fields, 1); if (!Bytes_type) return 0; Ellipsis_type = make_type("Ellipsis", expr_type, NULL, 0); if (!Ellipsis_type) return 0; Attribute_type = make_type("Attribute", expr_type, Attribute_fields, 3); if (!Attribute_type) return 0; Subscript_type = make_type("Subscript", expr_type, Subscript_fields, 3); if (!Subscript_type) return 0; Starred_type = make_type("Starred", expr_type, Starred_fields, 2); if (!Starred_type) return 0; Name_type = make_type("Name", expr_type, Name_fields, 2); if (!Name_type) return 0; List_type = make_type("List", expr_type, List_fields, 2); if (!List_type) return 0; Tuple_type = make_type("Tuple", expr_type, Tuple_fields, 2); if (!Tuple_type) return 0; expr_context_type = make_type("expr_context", &AST_type, NULL, 0); if (!expr_context_type) return 0; if (!add_attributes(expr_context_type, NULL, 0)) return 0; Load_type = make_type("Load", expr_context_type, NULL, 0); if (!Load_type) return 0; Load_singleton = PyType_GenericNew(Load_type, NULL, NULL); if (!Load_singleton) return 0; Store_type = make_type("Store", expr_context_type, NULL, 0); if (!Store_type) return 0; Store_singleton = PyType_GenericNew(Store_type, NULL, NULL); if (!Store_singleton) return 0; Del_type = make_type("Del", expr_context_type, NULL, 0); if (!Del_type) return 0; Del_singleton = PyType_GenericNew(Del_type, NULL, NULL); if (!Del_singleton) return 0; AugLoad_type = make_type("AugLoad", expr_context_type, NULL, 0); if (!AugLoad_type) return 0; AugLoad_singleton = PyType_GenericNew(AugLoad_type, NULL, NULL); if (!AugLoad_singleton) return 0; AugStore_type = make_type("AugStore", expr_context_type, NULL, 0); if (!AugStore_type) return 0; AugStore_singleton = PyType_GenericNew(AugStore_type, NULL, NULL); if (!AugStore_singleton) return 0; Param_type = make_type("Param", expr_context_type, NULL, 0); if (!Param_type) return 0; Param_singleton = PyType_GenericNew(Param_type, NULL, NULL); if (!Param_singleton) return 0; slice_type = make_type("slice", &AST_type, NULL, 0); if (!slice_type) return 0; if (!add_attributes(slice_type, NULL, 0)) return 0; Slice_type = make_type("Slice", slice_type, Slice_fields, 3); if (!Slice_type) return 0; ExtSlice_type = make_type("ExtSlice", slice_type, ExtSlice_fields, 1); if (!ExtSlice_type) return 0; Index_type = make_type("Index", slice_type, Index_fields, 1); if (!Index_type) return 0; boolop_type = make_type("boolop", &AST_type, NULL, 0); if (!boolop_type) return 0; if (!add_attributes(boolop_type, NULL, 0)) return 0; And_type = make_type("And", boolop_type, NULL, 0); if (!And_type) return 0; And_singleton = PyType_GenericNew(And_type, NULL, NULL); if (!And_singleton) return 0; Or_type = make_type("Or", boolop_type, NULL, 0); if (!Or_type) return 0; Or_singleton = PyType_GenericNew(Or_type, NULL, NULL); if (!Or_singleton) return 0; operator_type = make_type("operator", &AST_type, NULL, 0); if (!operator_type) return 0; if (!add_attributes(operator_type, NULL, 0)) return 0; Add_type = make_type("Add", operator_type, NULL, 0); if (!Add_type) return 0; Add_singleton = PyType_GenericNew(Add_type, NULL, NULL); if (!Add_singleton) return 0; Sub_type = make_type("Sub", operator_type, NULL, 0); if (!Sub_type) return 0; Sub_singleton = PyType_GenericNew(Sub_type, NULL, NULL); if (!Sub_singleton) return 0; Mult_type = make_type("Mult", operator_type, NULL, 0); if (!Mult_type) return 0; Mult_singleton = PyType_GenericNew(Mult_type, NULL, NULL); if (!Mult_singleton) return 0; Div_type = make_type("Div", operator_type, NULL, 0); if (!Div_type) return 0; Div_singleton = PyType_GenericNew(Div_type, NULL, NULL); if (!Div_singleton) return 0; Mod_type = make_type("Mod", operator_type, NULL, 0); if (!Mod_type) return 0; Mod_singleton = PyType_GenericNew(Mod_type, NULL, NULL); if (!Mod_singleton) return 0; Pow_type = make_type("Pow", operator_type, NULL, 0); if (!Pow_type) return 0; Pow_singleton = PyType_GenericNew(Pow_type, NULL, NULL); if (!Pow_singleton) return 0; LShift_type = make_type("LShift", operator_type, NULL, 0); if (!LShift_type) return 0; LShift_singleton = PyType_GenericNew(LShift_type, NULL, NULL); if (!LShift_singleton) return 0; RShift_type = make_type("RShift", operator_type, NULL, 0); if (!RShift_type) return 0; RShift_singleton = PyType_GenericNew(RShift_type, NULL, NULL); if (!RShift_singleton) return 0; BitOr_type = make_type("BitOr", operator_type, NULL, 0); if (!BitOr_type) return 0; BitOr_singleton = PyType_GenericNew(BitOr_type, NULL, NULL); if (!BitOr_singleton) return 0; BitXor_type = make_type("BitXor", operator_type, NULL, 0); if (!BitXor_type) return 0; BitXor_singleton = PyType_GenericNew(BitXor_type, NULL, NULL); if (!BitXor_singleton) return 0; BitAnd_type = make_type("BitAnd", operator_type, NULL, 0); if (!BitAnd_type) return 0; BitAnd_singleton = PyType_GenericNew(BitAnd_type, NULL, NULL); if (!BitAnd_singleton) return 0; FloorDiv_type = make_type("FloorDiv", operator_type, NULL, 0); if (!FloorDiv_type) return 0; FloorDiv_singleton = PyType_GenericNew(FloorDiv_type, NULL, NULL); if (!FloorDiv_singleton) return 0; unaryop_type = make_type("unaryop", &AST_type, NULL, 0); if (!unaryop_type) return 0; if (!add_attributes(unaryop_type, NULL, 0)) return 0; Invert_type = make_type("Invert", unaryop_type, NULL, 0); if (!Invert_type) return 0; Invert_singleton = PyType_GenericNew(Invert_type, NULL, NULL); if (!Invert_singleton) return 0; Not_type = make_type("Not", unaryop_type, NULL, 0); if (!Not_type) return 0; Not_singleton = PyType_GenericNew(Not_type, NULL, NULL); if (!Not_singleton) return 0; UAdd_type = make_type("UAdd", unaryop_type, NULL, 0); if (!UAdd_type) return 0; UAdd_singleton = PyType_GenericNew(UAdd_type, NULL, NULL); if (!UAdd_singleton) return 0; USub_type = make_type("USub", unaryop_type, NULL, 0); if (!USub_type) return 0; USub_singleton = PyType_GenericNew(USub_type, NULL, NULL); if (!USub_singleton) return 0; cmpop_type = make_type("cmpop", &AST_type, NULL, 0); if (!cmpop_type) return 0; if (!add_attributes(cmpop_type, NULL, 0)) return 0; Eq_type = make_type("Eq", cmpop_type, NULL, 0); if (!Eq_type) return 0; Eq_singleton = PyType_GenericNew(Eq_type, NULL, NULL); if (!Eq_singleton) return 0; NotEq_type = make_type("NotEq", cmpop_type, NULL, 0); if (!NotEq_type) return 0; NotEq_singleton = PyType_GenericNew(NotEq_type, NULL, NULL); if (!NotEq_singleton) return 0; Lt_type = make_type("Lt", cmpop_type, NULL, 0); if (!Lt_type) return 0; Lt_singleton = PyType_GenericNew(Lt_type, NULL, NULL); if (!Lt_singleton) return 0; LtE_type = make_type("LtE", cmpop_type, NULL, 0); if (!LtE_type) return 0; LtE_singleton = PyType_GenericNew(LtE_type, NULL, NULL); if (!LtE_singleton) return 0; Gt_type = make_type("Gt", cmpop_type, NULL, 0); if (!Gt_type) return 0; Gt_singleton = PyType_GenericNew(Gt_type, NULL, NULL); if (!Gt_singleton) return 0; GtE_type = make_type("GtE", cmpop_type, NULL, 0); if (!GtE_type) return 0; GtE_singleton = PyType_GenericNew(GtE_type, NULL, NULL); if (!GtE_singleton) return 0; Is_type = make_type("Is", cmpop_type, NULL, 0); if (!Is_type) return 0; Is_singleton = PyType_GenericNew(Is_type, NULL, NULL); if (!Is_singleton) return 0; IsNot_type = make_type("IsNot", cmpop_type, NULL, 0); if (!IsNot_type) return 0; IsNot_singleton = PyType_GenericNew(IsNot_type, NULL, NULL); if (!IsNot_singleton) return 0; In_type = make_type("In", cmpop_type, NULL, 0); if (!In_type) return 0; In_singleton = PyType_GenericNew(In_type, NULL, NULL); if (!In_singleton) return 0; NotIn_type = make_type("NotIn", cmpop_type, NULL, 0); if (!NotIn_type) return 0; NotIn_singleton = PyType_GenericNew(NotIn_type, NULL, NULL); if (!NotIn_singleton) return 0; comprehension_type = make_type("comprehension", &AST_type, comprehension_fields, 3); if (!comprehension_type) return 0; excepthandler_type = make_type("excepthandler", &AST_type, NULL, 0); if (!excepthandler_type) return 0; if (!add_attributes(excepthandler_type, excepthandler_attributes, 2)) return 0; ExceptHandler_type = make_type("ExceptHandler", excepthandler_type, ExceptHandler_fields, 3); if (!ExceptHandler_type) return 0; arguments_type = make_type("arguments", &AST_type, arguments_fields, 8); if (!arguments_type) return 0; arg_type = make_type("arg", &AST_type, arg_fields, 2); if (!arg_type) return 0; keyword_type = make_type("keyword", &AST_type, keyword_fields, 2); if (!keyword_type) return 0; alias_type = make_type("alias", &AST_type, alias_fields, 2); if (!alias_type) return 0; withitem_type = make_type("withitem", &AST_type, withitem_fields, 2); if (!withitem_type) return 0; initialized = 1; return 1; } static int obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena); static int obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena); static int obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena); static int obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena); static int obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena); static int obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena); static int obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena); static int obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena); static int obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena); static int obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena* arena); static int obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena); static int obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena); static int obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena); static int obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena); static int obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena); static int obj2ast_withitem(PyObject* obj, withitem_ty* out, PyArena* arena); mod_ty Module(asdl_seq * body, PyArena *arena) { mod_ty p; p = (mod_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Module_kind; p->v.Module.body = body; return p; } mod_ty Interactive(asdl_seq * body, PyArena *arena) { mod_ty p; p = (mod_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Interactive_kind; p->v.Interactive.body = body; return p; } mod_ty Expression(expr_ty body, PyArena *arena) { mod_ty p; if (!body) { PyErr_SetString(PyExc_ValueError, "field body is required for Expression"); return NULL; } p = (mod_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Expression_kind; p->v.Expression.body = body; return p; } mod_ty Suite(asdl_seq * body, PyArena *arena) { mod_ty p; p = (mod_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Suite_kind; p->v.Suite.body = body; return p; } stmt_ty FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq * decorator_list, expr_ty returns, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!name) { PyErr_SetString(PyExc_ValueError, "field name is required for FunctionDef"); return NULL; } if (!args) { PyErr_SetString(PyExc_ValueError, "field args is required for FunctionDef"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = FunctionDef_kind; p->v.FunctionDef.name = name; p->v.FunctionDef.args = args; p->v.FunctionDef.body = body; p->v.FunctionDef.decorator_list = decorator_list; p->v.FunctionDef.returns = returns; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty ClassDef(identifier name, asdl_seq * bases, asdl_seq * keywords, expr_ty starargs, expr_ty kwargs, asdl_seq * body, asdl_seq * decorator_list, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!name) { PyErr_SetString(PyExc_ValueError, "field name is required for ClassDef"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = ClassDef_kind; p->v.ClassDef.name = name; p->v.ClassDef.bases = bases; p->v.ClassDef.keywords = keywords; p->v.ClassDef.starargs = starargs; p->v.ClassDef.kwargs = kwargs; p->v.ClassDef.body = body; p->v.ClassDef.decorator_list = decorator_list; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Return(expr_ty value, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Return_kind; p->v.Return.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Delete(asdl_seq * targets, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Delete_kind; p->v.Delete.targets = targets; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Assign(asdl_seq * targets, expr_ty value, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Assign"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Assign_kind; p->v.Assign.targets = targets; p->v.Assign.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty AugAssign(expr_ty target, operator_ty op, expr_ty value, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!target) { PyErr_SetString(PyExc_ValueError, "field target is required for AugAssign"); return NULL; } if (!op) { PyErr_SetString(PyExc_ValueError, "field op is required for AugAssign"); return NULL; } if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for AugAssign"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = AugAssign_kind; p->v.AugAssign.target = target; p->v.AugAssign.op = op; p->v.AugAssign.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!target) { PyErr_SetString(PyExc_ValueError, "field target is required for For"); return NULL; } if (!iter) { PyErr_SetString(PyExc_ValueError, "field iter is required for For"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = For_kind; p->v.For.target = target; p->v.For.iter = iter; p->v.For.body = body; p->v.For.orelse = orelse; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty While(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!test) { PyErr_SetString(PyExc_ValueError, "field test is required for While"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = While_kind; p->v.While.test = test; p->v.While.body = body; p->v.While.orelse = orelse; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty If(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!test) { PyErr_SetString(PyExc_ValueError, "field test is required for If"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = If_kind; p->v.If.test = test; p->v.If.body = body; p->v.If.orelse = orelse; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty With(asdl_seq * items, asdl_seq * body, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = With_kind; p->v.With.items = items; p->v.With.body = body; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Raise(expr_ty exc, expr_ty cause, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Raise_kind; p->v.Raise.exc = exc; p->v.Raise.cause = cause; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Try(asdl_seq * body, asdl_seq * handlers, asdl_seq * orelse, asdl_seq * finalbody, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Try_kind; p->v.Try.body = body; p->v.Try.handlers = handlers; p->v.Try.orelse = orelse; p->v.Try.finalbody = finalbody; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Assert(expr_ty test, expr_ty msg, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!test) { PyErr_SetString(PyExc_ValueError, "field test is required for Assert"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Assert_kind; p->v.Assert.test = test; p->v.Assert.msg = msg; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Import(asdl_seq * names, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Import_kind; p->v.Import.names = names; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty ImportFrom(identifier module, asdl_seq * names, int level, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = ImportFrom_kind; p->v.ImportFrom.module = module; p->v.ImportFrom.names = names; p->v.ImportFrom.level = level; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Global(asdl_seq * names, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Global_kind; p->v.Global.names = names; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Nonlocal(asdl_seq * names, int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Nonlocal_kind; p->v.Nonlocal.names = names; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Expr(expr_ty value, int lineno, int col_offset, PyArena *arena) { stmt_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Expr"); return NULL; } p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Expr_kind; p->v.Expr.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Pass(int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Pass_kind; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Break(int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Break_kind; p->lineno = lineno; p->col_offset = col_offset; return p; } stmt_ty Continue(int lineno, int col_offset, PyArena *arena) { stmt_ty p; p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Continue_kind; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty BoolOp(boolop_ty op, asdl_seq * values, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!op) { PyErr_SetString(PyExc_ValueError, "field op is required for BoolOp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = BoolOp_kind; p->v.BoolOp.op = op; p->v.BoolOp.values = values; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!left) { PyErr_SetString(PyExc_ValueError, "field left is required for BinOp"); return NULL; } if (!op) { PyErr_SetString(PyExc_ValueError, "field op is required for BinOp"); return NULL; } if (!right) { PyErr_SetString(PyExc_ValueError, "field right is required for BinOp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = BinOp_kind; p->v.BinOp.left = left; p->v.BinOp.op = op; p->v.BinOp.right = right; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty UnaryOp(unaryop_ty op, expr_ty operand, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!op) { PyErr_SetString(PyExc_ValueError, "field op is required for UnaryOp"); return NULL; } if (!operand) { PyErr_SetString(PyExc_ValueError, "field operand is required for UnaryOp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = UnaryOp_kind; p->v.UnaryOp.op = op; p->v.UnaryOp.operand = operand; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Lambda(arguments_ty args, expr_ty body, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!args) { PyErr_SetString(PyExc_ValueError, "field args is required for Lambda"); return NULL; } if (!body) { PyErr_SetString(PyExc_ValueError, "field body is required for Lambda"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Lambda_kind; p->v.Lambda.args = args; p->v.Lambda.body = body; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty IfExp(expr_ty test, expr_ty body, expr_ty orelse, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!test) { PyErr_SetString(PyExc_ValueError, "field test is required for IfExp"); return NULL; } if (!body) { PyErr_SetString(PyExc_ValueError, "field body is required for IfExp"); return NULL; } if (!orelse) { PyErr_SetString(PyExc_ValueError, "field orelse is required for IfExp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = IfExp_kind; p->v.IfExp.test = test; p->v.IfExp.body = body; p->v.IfExp.orelse = orelse; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Dict(asdl_seq * keys, asdl_seq * values, int lineno, int col_offset, PyArena *arena) { expr_ty p; p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Dict_kind; p->v.Dict.keys = keys; p->v.Dict.values = values; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Set(asdl_seq * elts, int lineno, int col_offset, PyArena *arena) { expr_ty p; p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Set_kind; p->v.Set.elts = elts; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty ListComp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!elt) { PyErr_SetString(PyExc_ValueError, "field elt is required for ListComp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = ListComp_kind; p->v.ListComp.elt = elt; p->v.ListComp.generators = generators; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty SetComp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!elt) { PyErr_SetString(PyExc_ValueError, "field elt is required for SetComp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = SetComp_kind; p->v.SetComp.elt = elt; p->v.SetComp.generators = generators; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty DictComp(expr_ty key, expr_ty value, asdl_seq * generators, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!key) { PyErr_SetString(PyExc_ValueError, "field key is required for DictComp"); return NULL; } if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for DictComp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = DictComp_kind; p->v.DictComp.key = key; p->v.DictComp.value = value; p->v.DictComp.generators = generators; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty GeneratorExp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!elt) { PyErr_SetString(PyExc_ValueError, "field elt is required for GeneratorExp"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = GeneratorExp_kind; p->v.GeneratorExp.elt = elt; p->v.GeneratorExp.generators = generators; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Yield(expr_ty value, int lineno, int col_offset, PyArena *arena) { expr_ty p; p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Yield_kind; p->v.Yield.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty YieldFrom(expr_ty value, int lineno, int col_offset, PyArena *arena) { expr_ty p; p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = YieldFrom_kind; p->v.YieldFrom.value = value; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Compare(expr_ty left, asdl_int_seq * ops, asdl_seq * comparators, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!left) { PyErr_SetString(PyExc_ValueError, "field left is required for Compare"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Compare_kind; p->v.Compare.left = left; p->v.Compare.ops = ops; p->v.Compare.comparators = comparators; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Call(expr_ty func, asdl_seq * args, asdl_seq * keywords, expr_ty starargs, expr_ty kwargs, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!func) { PyErr_SetString(PyExc_ValueError, "field func is required for Call"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Call_kind; p->v.Call.func = func; p->v.Call.args = args; p->v.Call.keywords = keywords; p->v.Call.starargs = starargs; p->v.Call.kwargs = kwargs; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Num(object n, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!n) { PyErr_SetString(PyExc_ValueError, "field n is required for Num"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Num_kind; p->v.Num.n = n; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Str(string s, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!s) { PyErr_SetString(PyExc_ValueError, "field s is required for Str"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Str_kind; p->v.Str.s = s; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Bytes(bytes s, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!s) { PyErr_SetString(PyExc_ValueError, "field s is required for Bytes"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Bytes_kind; p->v.Bytes.s = s; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Ellipsis(int lineno, int col_offset, PyArena *arena) { expr_ty p; p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Ellipsis_kind; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Attribute"); return NULL; } if (!attr) { PyErr_SetString(PyExc_ValueError, "field attr is required for Attribute"); return NULL; } if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for Attribute"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Attribute_kind; p->v.Attribute.value = value; p->v.Attribute.attr = attr; p->v.Attribute.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Subscript(expr_ty value, slice_ty slice, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Subscript"); return NULL; } if (!slice) { PyErr_SetString(PyExc_ValueError, "field slice is required for Subscript"); return NULL; } if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for Subscript"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Subscript_kind; p->v.Subscript.value = value; p->v.Subscript.slice = slice; p->v.Subscript.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Starred(expr_ty value, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Starred"); return NULL; } if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for Starred"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Starred_kind; p->v.Starred.value = value; p->v.Starred.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Name(identifier id, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!id) { PyErr_SetString(PyExc_ValueError, "field id is required for Name"); return NULL; } if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for Name"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Name_kind; p->v.Name.id = id; p->v.Name.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty List(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for List"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = List_kind; p->v.List.elts = elts; p->v.List.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } expr_ty Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { expr_ty p; if (!ctx) { PyErr_SetString(PyExc_ValueError, "field ctx is required for Tuple"); return NULL; } p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Tuple_kind; p->v.Tuple.elts = elts; p->v.Tuple.ctx = ctx; p->lineno = lineno; p->col_offset = col_offset; return p; } slice_ty Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena) { slice_ty p; p = (slice_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Slice_kind; p->v.Slice.lower = lower; p->v.Slice.upper = upper; p->v.Slice.step = step; return p; } slice_ty ExtSlice(asdl_seq * dims, PyArena *arena) { slice_ty p; p = (slice_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = ExtSlice_kind; p->v.ExtSlice.dims = dims; return p; } slice_ty Index(expr_ty value, PyArena *arena) { slice_ty p; if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for Index"); return NULL; } p = (slice_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = Index_kind; p->v.Index.value = value; return p; } comprehension_ty comprehension(expr_ty target, expr_ty iter, asdl_seq * ifs, PyArena *arena) { comprehension_ty p; if (!target) { PyErr_SetString(PyExc_ValueError, "field target is required for comprehension"); return NULL; } if (!iter) { PyErr_SetString(PyExc_ValueError, "field iter is required for comprehension"); return NULL; } p = (comprehension_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->target = target; p->iter = iter; p->ifs = ifs; return p; } excepthandler_ty ExceptHandler(expr_ty type, identifier name, asdl_seq * body, int lineno, int col_offset, PyArena *arena) { excepthandler_ty p; p = (excepthandler_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->kind = ExceptHandler_kind; p->v.ExceptHandler.type = type; p->v.ExceptHandler.name = name; p->v.ExceptHandler.body = body; p->lineno = lineno; p->col_offset = col_offset; return p; } arguments_ty arguments(asdl_seq * args, identifier vararg, expr_ty varargannotation, asdl_seq * kwonlyargs, identifier kwarg, expr_ty kwargannotation, asdl_seq * defaults, asdl_seq * kw_defaults, PyArena *arena) { arguments_ty p; p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->args = args; p->vararg = vararg; p->varargannotation = varargannotation; p->kwonlyargs = kwonlyargs; p->kwarg = kwarg; p->kwargannotation = kwargannotation; p->defaults = defaults; p->kw_defaults = kw_defaults; return p; } arg_ty arg(identifier arg, expr_ty annotation, PyArena *arena) { arg_ty p; if (!arg) { PyErr_SetString(PyExc_ValueError, "field arg is required for arg"); return NULL; } p = (arg_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->arg = arg; p->annotation = annotation; return p; } keyword_ty keyword(identifier arg, expr_ty value, PyArena *arena) { keyword_ty p; if (!arg) { PyErr_SetString(PyExc_ValueError, "field arg is required for keyword"); return NULL; } if (!value) { PyErr_SetString(PyExc_ValueError, "field value is required for keyword"); return NULL; } p = (keyword_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->arg = arg; p->value = value; return p; } alias_ty alias(identifier name, identifier asname, PyArena *arena) { alias_ty p; if (!name) { PyErr_SetString(PyExc_ValueError, "field name is required for alias"); return NULL; } p = (alias_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->name = name; p->asname = asname; return p; } withitem_ty withitem(expr_ty context_expr, expr_ty optional_vars, PyArena *arena) { withitem_ty p; if (!context_expr) { PyErr_SetString(PyExc_ValueError, "field context_expr is required for withitem"); return NULL; } p = (withitem_ty)PyArena_Malloc(arena, sizeof(*p)); if (!p) return NULL; p->context_expr = context_expr; p->optional_vars = optional_vars; return p; } PyObject* ast2obj_mod(void* _o) { mod_ty o = (mod_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } switch (o->kind) { case Module_kind: result = PyType_GenericNew(Module_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Module.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; case Interactive_kind: result = PyType_GenericNew(Interactive_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Interactive.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; case Expression_kind: result = PyType_GenericNew(Expression_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Expression.body); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; case Suite_kind: result = PyType_GenericNew(Suite_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Suite.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; } return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_stmt(void* _o) { stmt_ty o = (stmt_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } switch (o->kind) { case FunctionDef_kind: result = PyType_GenericNew(FunctionDef_type, NULL, NULL); if (!result) goto failed; value = ast2obj_identifier(o->v.FunctionDef.name); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_name, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_arguments(o->v.FunctionDef.args); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_args, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.FunctionDef.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.FunctionDef.decorator_list, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_decorator_list, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.FunctionDef.returns); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_returns, value) == -1) goto failed; Py_DECREF(value); break; case ClassDef_kind: result = PyType_GenericNew(ClassDef_type, NULL, NULL); if (!result) goto failed; value = ast2obj_identifier(o->v.ClassDef.name); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_name, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ClassDef.bases, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_bases, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ClassDef.keywords, ast2obj_keyword); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_keywords, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.ClassDef.starargs); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_starargs, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.ClassDef.kwargs); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kwargs, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ClassDef.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ClassDef.decorator_list, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_decorator_list, value) == -1) goto failed; Py_DECREF(value); break; case Return_kind: result = PyType_GenericNew(Return_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Return.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case Delete_kind: result = PyType_GenericNew(Delete_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Delete.targets, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_targets, value) == -1) goto failed; Py_DECREF(value); break; case Assign_kind: result = PyType_GenericNew(Assign_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Assign.targets, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_targets, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Assign.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case AugAssign_kind: result = PyType_GenericNew(AugAssign_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.AugAssign.target); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_target, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_operator(o->v.AugAssign.op); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_op, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.AugAssign.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case For_kind: result = PyType_GenericNew(For_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.For.target); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_target, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.For.iter); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_iter, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.For.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.For.orelse, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1) goto failed; Py_DECREF(value); break; case While_kind: result = PyType_GenericNew(While_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.While.test); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_test, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.While.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.While.orelse, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1) goto failed; Py_DECREF(value); break; case If_kind: result = PyType_GenericNew(If_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.If.test); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_test, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.If.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.If.orelse, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1) goto failed; Py_DECREF(value); break; case With_kind: result = PyType_GenericNew(With_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.With.items, ast2obj_withitem); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_items, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.With.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; case Raise_kind: result = PyType_GenericNew(Raise_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Raise.exc); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_exc, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Raise.cause); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_cause, value) == -1) goto failed; Py_DECREF(value); break; case Try_kind: result = PyType_GenericNew(Try_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Try.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Try.handlers, ast2obj_excepthandler); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_handlers, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Try.orelse, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Try.finalbody, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_finalbody, value) == -1) goto failed; Py_DECREF(value); break; case Assert_kind: result = PyType_GenericNew(Assert_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Assert.test); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_test, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Assert.msg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_msg, value) == -1) goto failed; Py_DECREF(value); break; case Import_kind: result = PyType_GenericNew(Import_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Import.names, ast2obj_alias); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_names, value) == -1) goto failed; Py_DECREF(value); break; case ImportFrom_kind: result = PyType_GenericNew(ImportFrom_type, NULL, NULL); if (!result) goto failed; value = ast2obj_identifier(o->v.ImportFrom.module); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_module, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ImportFrom.names, ast2obj_alias); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_names, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_int(o->v.ImportFrom.level); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_level, value) == -1) goto failed; Py_DECREF(value); break; case Global_kind: result = PyType_GenericNew(Global_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Global.names, ast2obj_identifier); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_names, value) == -1) goto failed; Py_DECREF(value); break; case Nonlocal_kind: result = PyType_GenericNew(Nonlocal_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Nonlocal.names, ast2obj_identifier); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_names, value) == -1) goto failed; Py_DECREF(value); break; case Expr_kind: result = PyType_GenericNew(Expr_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Expr.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case Pass_kind: result = PyType_GenericNew(Pass_type, NULL, NULL); if (!result) goto failed; break; case Break_kind: result = PyType_GenericNew(Break_type, NULL, NULL); if (!result) goto failed; break; case Continue_kind: result = PyType_GenericNew(Continue_type, NULL, NULL); if (!result) goto failed; break; } value = ast2obj_int(o->lineno); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0) goto failed; Py_DECREF(value); value = ast2obj_int(o->col_offset); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_expr(void* _o) { expr_ty o = (expr_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } switch (o->kind) { case BoolOp_kind: result = PyType_GenericNew(BoolOp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_boolop(o->v.BoolOp.op); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_op, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.BoolOp.values, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_values, value) == -1) goto failed; Py_DECREF(value); break; case BinOp_kind: result = PyType_GenericNew(BinOp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.BinOp.left); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_left, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_operator(o->v.BinOp.op); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_op, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.BinOp.right); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_right, value) == -1) goto failed; Py_DECREF(value); break; case UnaryOp_kind: result = PyType_GenericNew(UnaryOp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_unaryop(o->v.UnaryOp.op); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_op, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.UnaryOp.operand); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_operand, value) == -1) goto failed; Py_DECREF(value); break; case Lambda_kind: result = PyType_GenericNew(Lambda_type, NULL, NULL); if (!result) goto failed; value = ast2obj_arguments(o->v.Lambda.args); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_args, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Lambda.body); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; case IfExp_kind: result = PyType_GenericNew(IfExp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.IfExp.test); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_test, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.IfExp.body); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.IfExp.orelse); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1) goto failed; Py_DECREF(value); break; case Dict_kind: result = PyType_GenericNew(Dict_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Dict.keys, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_keys, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Dict.values, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_values, value) == -1) goto failed; Py_DECREF(value); break; case Set_kind: result = PyType_GenericNew(Set_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Set.elts, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1) goto failed; Py_DECREF(value); break; case ListComp_kind: result = PyType_GenericNew(ListComp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.ListComp.elt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ListComp.generators, ast2obj_comprehension); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1) goto failed; Py_DECREF(value); break; case SetComp_kind: result = PyType_GenericNew(SetComp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.SetComp.elt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.SetComp.generators, ast2obj_comprehension); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1) goto failed; Py_DECREF(value); break; case DictComp_kind: result = PyType_GenericNew(DictComp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.DictComp.key); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_key, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.DictComp.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.DictComp.generators, ast2obj_comprehension); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1) goto failed; Py_DECREF(value); break; case GeneratorExp_kind: result = PyType_GenericNew(GeneratorExp_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.GeneratorExp.elt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.GeneratorExp.generators, ast2obj_comprehension); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1) goto failed; Py_DECREF(value); break; case Yield_kind: result = PyType_GenericNew(Yield_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Yield.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case YieldFrom_kind: result = PyType_GenericNew(YieldFrom_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.YieldFrom.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; case Compare_kind: result = PyType_GenericNew(Compare_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Compare.left); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_left, value) == -1) goto failed; Py_DECREF(value); { int i, n = asdl_seq_LEN(o->v.Compare.ops); value = PyList_New(n); if (!value) goto failed; for(i = 0; i < n; i++) PyList_SET_ITEM(value, i, ast2obj_cmpop((cmpop_ty)asdl_seq_GET(o->v.Compare.ops, i))); } if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ops, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Compare.comparators, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_comparators, value) == -1) goto failed; Py_DECREF(value); break; case Call_kind: result = PyType_GenericNew(Call_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Call.func); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_func, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Call.args, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_args, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.Call.keywords, ast2obj_keyword); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_keywords, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Call.starargs); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_starargs, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Call.kwargs); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kwargs, value) == -1) goto failed; Py_DECREF(value); break; case Num_kind: result = PyType_GenericNew(Num_type, NULL, NULL); if (!result) goto failed; value = ast2obj_object(o->v.Num.n); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_n, value) == -1) goto failed; Py_DECREF(value); break; case Str_kind: result = PyType_GenericNew(Str_type, NULL, NULL); if (!result) goto failed; value = ast2obj_string(o->v.Str.s); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_s, value) == -1) goto failed; Py_DECREF(value); break; case Bytes_kind: result = PyType_GenericNew(Bytes_type, NULL, NULL); if (!result) goto failed; value = ast2obj_bytes(o->v.Bytes.s); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_s, value) == -1) goto failed; Py_DECREF(value); break; case Ellipsis_kind: result = PyType_GenericNew(Ellipsis_type, NULL, NULL); if (!result) goto failed; break; case Attribute_kind: result = PyType_GenericNew(Attribute_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Attribute.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_identifier(o->v.Attribute.attr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_attr, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.Attribute.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; case Subscript_kind: result = PyType_GenericNew(Subscript_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Subscript.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_slice(o->v.Subscript.slice); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_slice, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.Subscript.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; case Starred_kind: result = PyType_GenericNew(Starred_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Starred.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.Starred.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; case Name_kind: result = PyType_GenericNew(Name_type, NULL, NULL); if (!result) goto failed; value = ast2obj_identifier(o->v.Name.id); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_id, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.Name.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; case List_kind: result = PyType_GenericNew(List_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.List.elts, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.List.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; case Tuple_kind: result = PyType_GenericNew(Tuple_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.Tuple.elts, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr_context(o->v.Tuple.ctx); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1) goto failed; Py_DECREF(value); break; } value = ast2obj_int(o->lineno); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0) goto failed; Py_DECREF(value); value = ast2obj_int(o->col_offset); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_expr_context(expr_context_ty o) { switch(o) { case Load: Py_INCREF(Load_singleton); return Load_singleton; case Store: Py_INCREF(Store_singleton); return Store_singleton; case Del: Py_INCREF(Del_singleton); return Del_singleton; case AugLoad: Py_INCREF(AugLoad_singleton); return AugLoad_singleton; case AugStore: Py_INCREF(AugStore_singleton); return AugStore_singleton; case Param: Py_INCREF(Param_singleton); return Param_singleton; default: /* should never happen, but just in case ... */ PyErr_Format(PyExc_SystemError, "unknown expr_context found"); return NULL; } } PyObject* ast2obj_slice(void* _o) { slice_ty o = (slice_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } switch (o->kind) { case Slice_kind: result = PyType_GenericNew(Slice_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Slice.lower); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_lower, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Slice.upper); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_upper, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->v.Slice.step); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_step, value) == -1) goto failed; Py_DECREF(value); break; case ExtSlice_kind: result = PyType_GenericNew(ExtSlice_type, NULL, NULL); if (!result) goto failed; value = ast2obj_list(o->v.ExtSlice.dims, ast2obj_slice); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_dims, value) == -1) goto failed; Py_DECREF(value); break; case Index_kind: result = PyType_GenericNew(Index_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.Index.value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); break; } return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_boolop(boolop_ty o) { switch(o) { case And: Py_INCREF(And_singleton); return And_singleton; case Or: Py_INCREF(Or_singleton); return Or_singleton; default: /* should never happen, but just in case ... */ PyErr_Format(PyExc_SystemError, "unknown boolop found"); return NULL; } } PyObject* ast2obj_operator(operator_ty o) { switch(o) { case Add: Py_INCREF(Add_singleton); return Add_singleton; case Sub: Py_INCREF(Sub_singleton); return Sub_singleton; case Mult: Py_INCREF(Mult_singleton); return Mult_singleton; case Div: Py_INCREF(Div_singleton); return Div_singleton; case Mod: Py_INCREF(Mod_singleton); return Mod_singleton; case Pow: Py_INCREF(Pow_singleton); return Pow_singleton; case LShift: Py_INCREF(LShift_singleton); return LShift_singleton; case RShift: Py_INCREF(RShift_singleton); return RShift_singleton; case BitOr: Py_INCREF(BitOr_singleton); return BitOr_singleton; case BitXor: Py_INCREF(BitXor_singleton); return BitXor_singleton; case BitAnd: Py_INCREF(BitAnd_singleton); return BitAnd_singleton; case FloorDiv: Py_INCREF(FloorDiv_singleton); return FloorDiv_singleton; default: /* should never happen, but just in case ... */ PyErr_Format(PyExc_SystemError, "unknown operator found"); return NULL; } } PyObject* ast2obj_unaryop(unaryop_ty o) { switch(o) { case Invert: Py_INCREF(Invert_singleton); return Invert_singleton; case Not: Py_INCREF(Not_singleton); return Not_singleton; case UAdd: Py_INCREF(UAdd_singleton); return UAdd_singleton; case USub: Py_INCREF(USub_singleton); return USub_singleton; default: /* should never happen, but just in case ... */ PyErr_Format(PyExc_SystemError, "unknown unaryop found"); return NULL; } } PyObject* ast2obj_cmpop(cmpop_ty o) { switch(o) { case Eq: Py_INCREF(Eq_singleton); return Eq_singleton; case NotEq: Py_INCREF(NotEq_singleton); return NotEq_singleton; case Lt: Py_INCREF(Lt_singleton); return Lt_singleton; case LtE: Py_INCREF(LtE_singleton); return LtE_singleton; case Gt: Py_INCREF(Gt_singleton); return Gt_singleton; case GtE: Py_INCREF(GtE_singleton); return GtE_singleton; case Is: Py_INCREF(Is_singleton); return Is_singleton; case IsNot: Py_INCREF(IsNot_singleton); return IsNot_singleton; case In: Py_INCREF(In_singleton); return In_singleton; case NotIn: Py_INCREF(NotIn_singleton); return NotIn_singleton; default: /* should never happen, but just in case ... */ PyErr_Format(PyExc_SystemError, "unknown cmpop found"); return NULL; } } PyObject* ast2obj_comprehension(void* _o) { comprehension_ty o = (comprehension_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(comprehension_type, NULL, NULL); if (!result) return NULL; value = ast2obj_expr(o->target); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_target, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->iter); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_iter, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->ifs, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_ifs, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_excepthandler(void* _o) { excepthandler_ty o = (excepthandler_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } switch (o->kind) { case ExceptHandler_kind: result = PyType_GenericNew(ExceptHandler_type, NULL, NULL); if (!result) goto failed; value = ast2obj_expr(o->v.ExceptHandler.type); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_type, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_identifier(o->v.ExceptHandler.name); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_name, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->v.ExceptHandler.body, ast2obj_stmt); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_body, value) == -1) goto failed; Py_DECREF(value); break; } value = ast2obj_int(o->lineno); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0) goto failed; Py_DECREF(value); value = ast2obj_int(o->col_offset); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_arguments(void* _o) { arguments_ty o = (arguments_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(arguments_type, NULL, NULL); if (!result) return NULL; value = ast2obj_list(o->args, ast2obj_arg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_args, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_identifier(o->vararg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_vararg, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->varargannotation); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_varargannotation, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->kwonlyargs, ast2obj_arg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kwonlyargs, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_identifier(o->kwarg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kwarg, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->kwargannotation); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kwargannotation, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->defaults, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_defaults, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_list(o->kw_defaults, ast2obj_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_kw_defaults, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_arg(void* _o) { arg_ty o = (arg_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(arg_type, NULL, NULL); if (!result) return NULL; value = ast2obj_identifier(o->arg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_arg, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->annotation); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_annotation, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_keyword(void* _o) { keyword_ty o = (keyword_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(keyword_type, NULL, NULL); if (!result) return NULL; value = ast2obj_identifier(o->arg); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_arg, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->value); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_value, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_alias(void* _o) { alias_ty o = (alias_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(alias_type, NULL, NULL); if (!result) return NULL; value = ast2obj_identifier(o->name); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_name, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_identifier(o->asname); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_asname, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } PyObject* ast2obj_withitem(void* _o) { withitem_ty o = (withitem_ty)_o; PyObject *result = NULL, *value = NULL; if (!o) { Py_INCREF(Py_None); return Py_None; } result = PyType_GenericNew(withitem_type, NULL, NULL); if (!result) return NULL; value = ast2obj_expr(o->context_expr); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1) goto failed; Py_DECREF(value); value = ast2obj_expr(o->optional_vars); if (!value) goto failed; if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1) goto failed; Py_DECREF(value); return result; failed: Py_XDECREF(value); Py_XDECREF(result); return NULL; } int obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena) { int isinstance; PyObject *tmp = NULL; if (obj == Py_None) { *out = NULL; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Module_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* body; if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Module field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Module"); return 1; } *out = Module(body, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Interactive_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* body; if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Interactive field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Interactive"); return 1; } *out = Interactive(body, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Expression_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty body; if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &body, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Expression"); return 1; } *out = Expression(body, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Suite_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* body; if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Suite field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Suite"); return 1; } *out = Suite(body, arena); if (*out == NULL) goto failed; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of mod, but got %R", obj); failed: Py_XDECREF(tmp); return 1; } int obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena) { int isinstance; PyObject *tmp = NULL; int lineno; int col_offset; if (obj == Py_None) { *out = NULL; return 0; } if (_PyObject_HasAttrId(obj, &PyId_lineno)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_lineno); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &lineno, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from stmt"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_col_offset)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_col_offset); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &col_offset, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from stmt"); return 1; } isinstance = PyObject_IsInstance(obj, (PyObject*)FunctionDef_type); if (isinstance == -1) { return 1; } if (isinstance) { identifier name; arguments_ty args; asdl_seq* body; asdl_seq* decorator_list; expr_ty returns; if (_PyObject_HasAttrId(obj, &PyId_name)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_name); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &name, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from FunctionDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_args)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_args); if (tmp == NULL) goto failed; res = obj2ast_arguments(tmp, &args, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from FunctionDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "FunctionDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from FunctionDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_decorator_list)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_decorator_list); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "FunctionDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); decorator_list = asdl_seq_new(len, arena); if (decorator_list == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(decorator_list, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from FunctionDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_returns)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_returns); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &returns, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { returns = NULL; } *out = FunctionDef(name, args, body, decorator_list, returns, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)ClassDef_type); if (isinstance == -1) { return 1; } if (isinstance) { identifier name; asdl_seq* bases; asdl_seq* keywords; expr_ty starargs; expr_ty kwargs; asdl_seq* body; asdl_seq* decorator_list; if (_PyObject_HasAttrId(obj, &PyId_name)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_name); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &name, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from ClassDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_bases)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_bases); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ClassDef field \"bases\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); bases = asdl_seq_new(len, arena); if (bases == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(bases, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"bases\" missing from ClassDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_keywords)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_keywords); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ClassDef field \"keywords\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); keywords = asdl_seq_new(len, arena); if (keywords == NULL) goto failed; for (i = 0; i < len; i++) { keyword_ty value; res = obj2ast_keyword(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(keywords, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"keywords\" missing from ClassDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_starargs)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_starargs); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &starargs, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { starargs = NULL; } if (_PyObject_HasAttrId(obj, &PyId_kwargs)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_kwargs); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &kwargs, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { kwargs = NULL; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ClassDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ClassDef"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_decorator_list)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_decorator_list); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ClassDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); decorator_list = asdl_seq_new(len, arena); if (decorator_list == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(decorator_list, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from ClassDef"); return 1; } *out = ClassDef(name, bases, keywords, starargs, kwargs, body, decorator_list, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Return_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { value = NULL; } *out = Return(value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Delete_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* targets; if (_PyObject_HasAttrId(obj, &PyId_targets)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_targets); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Delete field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); targets = asdl_seq_new(len, arena); if (targets == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(targets, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Delete"); return 1; } *out = Delete(targets, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Assign_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* targets; expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_targets)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_targets); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Assign field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); targets = asdl_seq_new(len, arena); if (targets == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(targets, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Assign"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Assign"); return 1; } *out = Assign(targets, value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)AugAssign_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty target; operator_ty op; expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_target)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_target); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &target, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from AugAssign"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_op)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_op); if (tmp == NULL) goto failed; res = obj2ast_operator(tmp, &op, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from AugAssign"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from AugAssign"); return 1; } *out = AugAssign(target, op, value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)For_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty target; expr_ty iter; asdl_seq* body; asdl_seq* orelse; if (_PyObject_HasAttrId(obj, &PyId_target)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_target); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &target, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from For"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_iter)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_iter); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &iter, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from For"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "For field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from For"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_orelse)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_orelse); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "For field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); orelse = asdl_seq_new(len, arena); if (orelse == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(orelse, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from For"); return 1; } *out = For(target, iter, body, orelse, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)While_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty test; asdl_seq* body; asdl_seq* orelse; if (_PyObject_HasAttrId(obj, &PyId_test)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_test); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &test, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from While"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "While field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from While"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_orelse)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_orelse); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "While field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); orelse = asdl_seq_new(len, arena); if (orelse == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(orelse, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from While"); return 1; } *out = While(test, body, orelse, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)If_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty test; asdl_seq* body; asdl_seq* orelse; if (_PyObject_HasAttrId(obj, &PyId_test)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_test); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &test, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from If"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "If field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from If"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_orelse)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_orelse); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "If field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); orelse = asdl_seq_new(len, arena); if (orelse == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(orelse, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from If"); return 1; } *out = If(test, body, orelse, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)With_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* items; asdl_seq* body; if (_PyObject_HasAttrId(obj, &PyId_items)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_items); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "With field \"items\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); items = asdl_seq_new(len, arena); if (items == NULL) goto failed; for (i = 0; i < len; i++) { withitem_ty value; res = obj2ast_withitem(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(items, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"items\" missing from With"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "With field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from With"); return 1; } *out = With(items, body, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Raise_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty exc; expr_ty cause; if (_PyObject_HasAttrId(obj, &PyId_exc)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_exc); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &exc, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { exc = NULL; } if (_PyObject_HasAttrId(obj, &PyId_cause)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_cause); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &cause, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { cause = NULL; } *out = Raise(exc, cause, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Try_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* body; asdl_seq* handlers; asdl_seq* orelse; asdl_seq* finalbody; if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Try field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Try"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_handlers)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_handlers); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Try field \"handlers\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); handlers = asdl_seq_new(len, arena); if (handlers == NULL) goto failed; for (i = 0; i < len; i++) { excepthandler_ty value; res = obj2ast_excepthandler(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(handlers, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"handlers\" missing from Try"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_orelse)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_orelse); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Try field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); orelse = asdl_seq_new(len, arena); if (orelse == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(orelse, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from Try"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_finalbody)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_finalbody); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Try field \"finalbody\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); finalbody = asdl_seq_new(len, arena); if (finalbody == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(finalbody, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"finalbody\" missing from Try"); return 1; } *out = Try(body, handlers, orelse, finalbody, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Assert_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty test; expr_ty msg; if (_PyObject_HasAttrId(obj, &PyId_test)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_test); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &test, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from Assert"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_msg)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_msg); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &msg, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { msg = NULL; } *out = Assert(test, msg, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Import_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* names; if (_PyObject_HasAttrId(obj, &PyId_names)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_names); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Import field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); names = asdl_seq_new(len, arena); if (names == NULL) goto failed; for (i = 0; i < len; i++) { alias_ty value; res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(names, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Import"); return 1; } *out = Import(names, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)ImportFrom_type); if (isinstance == -1) { return 1; } if (isinstance) { identifier module; asdl_seq* names; int level; if (_PyObject_HasAttrId(obj, &PyId_module)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_module); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &module, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { module = NULL; } if (_PyObject_HasAttrId(obj, &PyId_names)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_names); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ImportFrom field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); names = asdl_seq_new(len, arena); if (names == NULL) goto failed; for (i = 0; i < len; i++) { alias_ty value; res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(names, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from ImportFrom"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_level)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_level); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &level, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { level = 0; } *out = ImportFrom(module, names, level, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Global_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* names; if (_PyObject_HasAttrId(obj, &PyId_names)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_names); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Global field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); names = asdl_seq_new(len, arena); if (names == NULL) goto failed; for (i = 0; i < len; i++) { identifier value; res = obj2ast_identifier(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(names, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Global"); return 1; } *out = Global(names, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Nonlocal_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* names; if (_PyObject_HasAttrId(obj, &PyId_names)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_names); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Nonlocal field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); names = asdl_seq_new(len, arena); if (names == NULL) goto failed; for (i = 0; i < len; i++) { identifier value; res = obj2ast_identifier(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(names, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Nonlocal"); return 1; } *out = Nonlocal(names, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Expr_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Expr"); return 1; } *out = Expr(value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Pass_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Pass(lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Break_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Break(lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Continue_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Continue(lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of stmt, but got %R", obj); failed: Py_XDECREF(tmp); return 1; } int obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena) { int isinstance; PyObject *tmp = NULL; int lineno; int col_offset; if (obj == Py_None) { *out = NULL; return 0; } if (_PyObject_HasAttrId(obj, &PyId_lineno)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_lineno); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &lineno, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from expr"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_col_offset)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_col_offset); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &col_offset, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from expr"); return 1; } isinstance = PyObject_IsInstance(obj, (PyObject*)BoolOp_type); if (isinstance == -1) { return 1; } if (isinstance) { boolop_ty op; asdl_seq* values; if (_PyObject_HasAttrId(obj, &PyId_op)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_op); if (tmp == NULL) goto failed; res = obj2ast_boolop(tmp, &op, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BoolOp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_values)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_values); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "BoolOp field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); values = asdl_seq_new(len, arena); if (values == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(values, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from BoolOp"); return 1; } *out = BoolOp(op, values, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)BinOp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty left; operator_ty op; expr_ty right; if (_PyObject_HasAttrId(obj, &PyId_left)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_left); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &left, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from BinOp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_op)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_op); if (tmp == NULL) goto failed; res = obj2ast_operator(tmp, &op, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BinOp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_right)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_right); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &right, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"right\" missing from BinOp"); return 1; } *out = BinOp(left, op, right, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)UnaryOp_type); if (isinstance == -1) { return 1; } if (isinstance) { unaryop_ty op; expr_ty operand; if (_PyObject_HasAttrId(obj, &PyId_op)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_op); if (tmp == NULL) goto failed; res = obj2ast_unaryop(tmp, &op, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from UnaryOp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_operand)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_operand); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &operand, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"operand\" missing from UnaryOp"); return 1; } *out = UnaryOp(op, operand, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Lambda_type); if (isinstance == -1) { return 1; } if (isinstance) { arguments_ty args; expr_ty body; if (_PyObject_HasAttrId(obj, &PyId_args)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_args); if (tmp == NULL) goto failed; res = obj2ast_arguments(tmp, &args, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Lambda"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &body, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Lambda"); return 1; } *out = Lambda(args, body, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)IfExp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty test; expr_ty body; expr_ty orelse; if (_PyObject_HasAttrId(obj, &PyId_test)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_test); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &test, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from IfExp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &body, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from IfExp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_orelse)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_orelse); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &orelse, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from IfExp"); return 1; } *out = IfExp(test, body, orelse, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Dict_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* keys; asdl_seq* values; if (_PyObject_HasAttrId(obj, &PyId_keys)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_keys); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Dict field \"keys\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); keys = asdl_seq_new(len, arena); if (keys == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(keys, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"keys\" missing from Dict"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_values)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_values); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Dict field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); values = asdl_seq_new(len, arena); if (values == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(values, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from Dict"); return 1; } *out = Dict(keys, values, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Set_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* elts; if (_PyObject_HasAttrId(obj, &PyId_elts)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_elts); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Set field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); elts = asdl_seq_new(len, arena); if (elts == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(elts, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from Set"); return 1; } *out = Set(elts, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)ListComp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty elt; asdl_seq* generators; if (_PyObject_HasAttrId(obj, &PyId_elt)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_elt); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &elt, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from ListComp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_generators)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_generators); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ListComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); generators = asdl_seq_new(len, arena); if (generators == NULL) goto failed; for (i = 0; i < len; i++) { comprehension_ty value; res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(generators, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from ListComp"); return 1; } *out = ListComp(elt, generators, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)SetComp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty elt; asdl_seq* generators; if (_PyObject_HasAttrId(obj, &PyId_elt)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_elt); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &elt, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from SetComp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_generators)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_generators); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "SetComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); generators = asdl_seq_new(len, arena); if (generators == NULL) goto failed; for (i = 0; i < len; i++) { comprehension_ty value; res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(generators, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from SetComp"); return 1; } *out = SetComp(elt, generators, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)DictComp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty key; expr_ty value; asdl_seq* generators; if (_PyObject_HasAttrId(obj, &PyId_key)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_key); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &key, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"key\" missing from DictComp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from DictComp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_generators)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_generators); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "DictComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); generators = asdl_seq_new(len, arena); if (generators == NULL) goto failed; for (i = 0; i < len; i++) { comprehension_ty value; res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(generators, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from DictComp"); return 1; } *out = DictComp(key, value, generators, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)GeneratorExp_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty elt; asdl_seq* generators; if (_PyObject_HasAttrId(obj, &PyId_elt)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_elt); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &elt, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from GeneratorExp"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_generators)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_generators); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "GeneratorExp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); generators = asdl_seq_new(len, arena); if (generators == NULL) goto failed; for (i = 0; i < len; i++) { comprehension_ty value; res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(generators, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from GeneratorExp"); return 1; } *out = GeneratorExp(elt, generators, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Yield_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { value = NULL; } *out = Yield(value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)YieldFrom_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { value = NULL; } *out = YieldFrom(value, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Compare_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty left; asdl_int_seq* ops; asdl_seq* comparators; if (_PyObject_HasAttrId(obj, &PyId_left)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_left); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &left, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from Compare"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ops)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_ops); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Compare field \"ops\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); ops = asdl_int_seq_new(len, arena); if (ops == NULL) goto failed; for (i = 0; i < len; i++) { cmpop_ty value; res = obj2ast_cmpop(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(ops, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ops\" missing from Compare"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_comparators)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_comparators); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Compare field \"comparators\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); comparators = asdl_seq_new(len, arena); if (comparators == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(comparators, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"comparators\" missing from Compare"); return 1; } *out = Compare(left, ops, comparators, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Call_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty func; asdl_seq* args; asdl_seq* keywords; expr_ty starargs; expr_ty kwargs; if (_PyObject_HasAttrId(obj, &PyId_func)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_func); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &func, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"func\" missing from Call"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_args)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_args); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Call field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); args = asdl_seq_new(len, arena); if (args == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(args, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Call"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_keywords)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_keywords); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Call field \"keywords\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); keywords = asdl_seq_new(len, arena); if (keywords == NULL) goto failed; for (i = 0; i < len; i++) { keyword_ty value; res = obj2ast_keyword(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(keywords, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"keywords\" missing from Call"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_starargs)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_starargs); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &starargs, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { starargs = NULL; } if (_PyObject_HasAttrId(obj, &PyId_kwargs)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_kwargs); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &kwargs, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { kwargs = NULL; } *out = Call(func, args, keywords, starargs, kwargs, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Num_type); if (isinstance == -1) { return 1; } if (isinstance) { object n; if (_PyObject_HasAttrId(obj, &PyId_n)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_n); if (tmp == NULL) goto failed; res = obj2ast_object(tmp, &n, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"n\" missing from Num"); return 1; } *out = Num(n, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Str_type); if (isinstance == -1) { return 1; } if (isinstance) { string s; if (_PyObject_HasAttrId(obj, &PyId_s)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_s); if (tmp == NULL) goto failed; res = obj2ast_string(tmp, &s, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"s\" missing from Str"); return 1; } *out = Str(s, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Bytes_type); if (isinstance == -1) { return 1; } if (isinstance) { bytes s; if (_PyObject_HasAttrId(obj, &PyId_s)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_s); if (tmp == NULL) goto failed; res = obj2ast_bytes(tmp, &s, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"s\" missing from Bytes"); return 1; } *out = Bytes(s, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Ellipsis_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Ellipsis(lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Attribute_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; identifier attr; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Attribute"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_attr)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_attr); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &attr, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"attr\" missing from Attribute"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Attribute"); return 1; } *out = Attribute(value, attr, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Subscript_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; slice_ty slice; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Subscript"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_slice)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_slice); if (tmp == NULL) goto failed; res = obj2ast_slice(tmp, &slice, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"slice\" missing from Subscript"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Subscript"); return 1; } *out = Subscript(value, slice, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Starred_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Starred"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Starred"); return 1; } *out = Starred(value, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Name_type); if (isinstance == -1) { return 1; } if (isinstance) { identifier id; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_id)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_id); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &id, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"id\" missing from Name"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Name"); return 1; } *out = Name(id, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)List_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* elts; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_elts)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_elts); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "List field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); elts = asdl_seq_new(len, arena); if (elts == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(elts, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from List"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from List"); return 1; } *out = List(elts, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Tuple_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* elts; expr_context_ty ctx; if (_PyObject_HasAttrId(obj, &PyId_elts)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_elts); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "Tuple field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); elts = asdl_seq_new(len, arena); if (elts == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(elts, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from Tuple"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ctx)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_ctx); if (tmp == NULL) goto failed; res = obj2ast_expr_context(tmp, &ctx, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Tuple"); return 1; } *out = Tuple(elts, ctx, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of expr, but got %R", obj); failed: Py_XDECREF(tmp); return 1; } int obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena) { int isinstance; isinstance = PyObject_IsInstance(obj, (PyObject *)Load_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Load; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Store_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Store; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Del_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Del; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)AugLoad_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = AugLoad; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)AugStore_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = AugStore; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Param_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Param; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of expr_context, but got %R", obj); return 1; } int obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena) { int isinstance; PyObject *tmp = NULL; if (obj == Py_None) { *out = NULL; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Slice_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty lower; expr_ty upper; expr_ty step; if (_PyObject_HasAttrId(obj, &PyId_lower)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_lower); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &lower, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { lower = NULL; } if (_PyObject_HasAttrId(obj, &PyId_upper)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_upper); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &upper, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { upper = NULL; } if (_PyObject_HasAttrId(obj, &PyId_step)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_step); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &step, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { step = NULL; } *out = Slice(lower, upper, step, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)ExtSlice_type); if (isinstance == -1) { return 1; } if (isinstance) { asdl_seq* dims; if (_PyObject_HasAttrId(obj, &PyId_dims)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_dims); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ExtSlice field \"dims\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); dims = asdl_seq_new(len, arena); if (dims == NULL) goto failed; for (i = 0; i < len; i++) { slice_ty value; res = obj2ast_slice(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(dims, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"dims\" missing from ExtSlice"); return 1; } *out = ExtSlice(dims, arena); if (*out == NULL) goto failed; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject*)Index_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Index"); return 1; } *out = Index(value, arena); if (*out == NULL) goto failed; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of slice, but got %R", obj); failed: Py_XDECREF(tmp); return 1; } int obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena) { int isinstance; isinstance = PyObject_IsInstance(obj, (PyObject *)And_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = And; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Or_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Or; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of boolop, but got %R", obj); return 1; } int obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena) { int isinstance; isinstance = PyObject_IsInstance(obj, (PyObject *)Add_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Add; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Sub_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Sub; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Mult_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Mult; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Div_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Div; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Mod_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Mod; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Pow_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Pow; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)LShift_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = LShift; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)RShift_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = RShift; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)BitOr_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = BitOr; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)BitXor_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = BitXor; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)BitAnd_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = BitAnd; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)FloorDiv_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = FloorDiv; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of operator, but got %R", obj); return 1; } int obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena) { int isinstance; isinstance = PyObject_IsInstance(obj, (PyObject *)Invert_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Invert; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Not_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Not; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)UAdd_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = UAdd; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)USub_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = USub; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of unaryop, but got %R", obj); return 1; } int obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena) { int isinstance; isinstance = PyObject_IsInstance(obj, (PyObject *)Eq_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Eq; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)NotEq_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = NotEq; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Lt_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Lt; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)LtE_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = LtE; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Gt_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Gt; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)GtE_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = GtE; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)Is_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = Is; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)IsNot_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = IsNot; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)In_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = In; return 0; } isinstance = PyObject_IsInstance(obj, (PyObject *)NotIn_type); if (isinstance == -1) { return 1; } if (isinstance) { *out = NotIn; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of cmpop, but got %R", obj); return 1; } int obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena* arena) { PyObject* tmp = NULL; expr_ty target; expr_ty iter; asdl_seq* ifs; if (_PyObject_HasAttrId(obj, &PyId_target)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_target); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &target, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from comprehension"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_iter)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_iter); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &iter, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from comprehension"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_ifs)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_ifs); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "comprehension field \"ifs\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); ifs = asdl_seq_new(len, arena); if (ifs == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(ifs, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"ifs\" missing from comprehension"); return 1; } *out = comprehension(target, iter, ifs, arena); return 0; failed: Py_XDECREF(tmp); return 1; } int obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena) { int isinstance; PyObject *tmp = NULL; int lineno; int col_offset; if (obj == Py_None) { *out = NULL; return 0; } if (_PyObject_HasAttrId(obj, &PyId_lineno)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_lineno); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &lineno, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from excepthandler"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_col_offset)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_col_offset); if (tmp == NULL) goto failed; res = obj2ast_int(tmp, &col_offset, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from excepthandler"); return 1; } isinstance = PyObject_IsInstance(obj, (PyObject*)ExceptHandler_type); if (isinstance == -1) { return 1; } if (isinstance) { expr_ty type; identifier name; asdl_seq* body; if (_PyObject_HasAttrId(obj, &PyId_type)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_type); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &type, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { type = NULL; } if (_PyObject_HasAttrId(obj, &PyId_name)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_name); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &name, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { name = NULL; } if (_PyObject_HasAttrId(obj, &PyId_body)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_body); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "ExceptHandler field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); body = asdl_seq_new(len, arena); if (body == NULL) goto failed; for (i = 0; i < len; i++) { stmt_ty value; res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(body, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ExceptHandler"); return 1; } *out = ExceptHandler(type, name, body, lineno, col_offset, arena); if (*out == NULL) goto failed; return 0; } PyErr_Format(PyExc_TypeError, "expected some sort of excepthandler, but got %R", obj); failed: Py_XDECREF(tmp); return 1; } int obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena) { PyObject* tmp = NULL; asdl_seq* args; identifier vararg; expr_ty varargannotation; asdl_seq* kwonlyargs; identifier kwarg; expr_ty kwargannotation; asdl_seq* defaults; asdl_seq* kw_defaults; if (_PyObject_HasAttrId(obj, &PyId_args)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_args); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "arguments field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); args = asdl_seq_new(len, arena); if (args == NULL) goto failed; for (i = 0; i < len; i++) { arg_ty value; res = obj2ast_arg(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(args, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from arguments"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_vararg)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_vararg); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &vararg, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { vararg = NULL; } if (_PyObject_HasAttrId(obj, &PyId_varargannotation)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_varargannotation); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &varargannotation, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { varargannotation = NULL; } if (_PyObject_HasAttrId(obj, &PyId_kwonlyargs)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_kwonlyargs); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "arguments field \"kwonlyargs\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); kwonlyargs = asdl_seq_new(len, arena); if (kwonlyargs == NULL) goto failed; for (i = 0; i < len; i++) { arg_ty value; res = obj2ast_arg(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(kwonlyargs, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"kwonlyargs\" missing from arguments"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_kwarg)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_kwarg); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &kwarg, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { kwarg = NULL; } if (_PyObject_HasAttrId(obj, &PyId_kwargannotation)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_kwargannotation); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &kwargannotation, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { kwargannotation = NULL; } if (_PyObject_HasAttrId(obj, &PyId_defaults)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_defaults); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "arguments field \"defaults\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); defaults = asdl_seq_new(len, arena); if (defaults == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(defaults, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"defaults\" missing from arguments"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_kw_defaults)) { int res; Py_ssize_t len; Py_ssize_t i; tmp = _PyObject_GetAttrId(obj, &PyId_kw_defaults); if (tmp == NULL) goto failed; if (!PyList_Check(tmp)) { PyErr_Format(PyExc_TypeError, "arguments field \"kw_defaults\" must be a list, not a %.200s", tmp->ob_type->tp_name); goto failed; } len = PyList_GET_SIZE(tmp); kw_defaults = asdl_seq_new(len, arena); if (kw_defaults == NULL) goto failed; for (i = 0; i < len; i++) { expr_ty value; res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena); if (res != 0) goto failed; asdl_seq_SET(kw_defaults, i, value); } Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"kw_defaults\" missing from arguments"); return 1; } *out = arguments(args, vararg, varargannotation, kwonlyargs, kwarg, kwargannotation, defaults, kw_defaults, arena); return 0; failed: Py_XDECREF(tmp); return 1; } int obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena) { PyObject* tmp = NULL; identifier arg; expr_ty annotation; if (_PyObject_HasAttrId(obj, &PyId_arg)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_arg); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &arg, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"arg\" missing from arg"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_annotation)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_annotation); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &annotation, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { annotation = NULL; } *out = arg(arg, annotation, arena); return 0; failed: Py_XDECREF(tmp); return 1; } int obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena) { PyObject* tmp = NULL; identifier arg; expr_ty value; if (_PyObject_HasAttrId(obj, &PyId_arg)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_arg); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &arg, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"arg\" missing from keyword"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_value)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_value); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &value, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from keyword"); return 1; } *out = keyword(arg, value, arena); return 0; failed: Py_XDECREF(tmp); return 1; } int obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena) { PyObject* tmp = NULL; identifier name; identifier asname; if (_PyObject_HasAttrId(obj, &PyId_name)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_name); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &name, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from alias"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_asname)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_asname); if (tmp == NULL) goto failed; res = obj2ast_identifier(tmp, &asname, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { asname = NULL; } *out = alias(name, asname, arena); return 0; failed: Py_XDECREF(tmp); return 1; } int obj2ast_withitem(PyObject* obj, withitem_ty* out, PyArena* arena) { PyObject* tmp = NULL; expr_ty context_expr; expr_ty optional_vars; if (_PyObject_HasAttrId(obj, &PyId_context_expr)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_context_expr); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &context_expr, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { PyErr_SetString(PyExc_TypeError, "required field \"context_expr\" missing from withitem"); return 1; } if (_PyObject_HasAttrId(obj, &PyId_optional_vars)) { int res; tmp = _PyObject_GetAttrId(obj, &PyId_optional_vars); if (tmp == NULL) goto failed; res = obj2ast_expr(tmp, &optional_vars, arena); if (res != 0) goto failed; Py_XDECREF(tmp); tmp = NULL; } else { optional_vars = NULL; } *out = withitem(context_expr, optional_vars, arena); return 0; failed: Py_XDECREF(tmp); return 1; } static struct PyModuleDef _astmodule = { PyModuleDef_HEAD_INIT, "_ast" }; PyMODINIT_FUNC PyInit__ast(void) { PyObject *m, *d; if (!init_types()) return NULL; m = PyModule_Create(&_astmodule); if (!m) return NULL; d = PyModule_GetDict(m); if (PyDict_SetItemString(d, "AST", (PyObject*)&AST_type) < 0) return NULL; if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0) return NULL; if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return NULL; if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0) return NULL; if (PyDict_SetItemString(d, "Interactive", (PyObject*)Interactive_type) < 0) return NULL; if (PyDict_SetItemString(d, "Expression", (PyObject*)Expression_type) < 0) return NULL; if (PyDict_SetItemString(d, "Suite", (PyObject*)Suite_type) < 0) return NULL; if (PyDict_SetItemString(d, "stmt", (PyObject*)stmt_type) < 0) return NULL; if (PyDict_SetItemString(d, "FunctionDef", (PyObject*)FunctionDef_type) < 0) return NULL; if (PyDict_SetItemString(d, "ClassDef", (PyObject*)ClassDef_type) < 0) return NULL; if (PyDict_SetItemString(d, "Return", (PyObject*)Return_type) < 0) return NULL; if (PyDict_SetItemString(d, "Delete", (PyObject*)Delete_type) < 0) return NULL; if (PyDict_SetItemString(d, "Assign", (PyObject*)Assign_type) < 0) return NULL; if (PyDict_SetItemString(d, "AugAssign", (PyObject*)AugAssign_type) < 0) return NULL; if (PyDict_SetItemString(d, "For", (PyObject*)For_type) < 0) return NULL; if (PyDict_SetItemString(d, "While", (PyObject*)While_type) < 0) return NULL; if (PyDict_SetItemString(d, "If", (PyObject*)If_type) < 0) return NULL; if (PyDict_SetItemString(d, "With", (PyObject*)With_type) < 0) return NULL; if (PyDict_SetItemString(d, "Raise", (PyObject*)Raise_type) < 0) return NULL; if (PyDict_SetItemString(d, "Try", (PyObject*)Try_type) < 0) return NULL; if (PyDict_SetItemString(d, "Assert", (PyObject*)Assert_type) < 0) return NULL; if (PyDict_SetItemString(d, "Import", (PyObject*)Import_type) < 0) return NULL; if (PyDict_SetItemString(d, "ImportFrom", (PyObject*)ImportFrom_type) < 0) return NULL; if (PyDict_SetItemString(d, "Global", (PyObject*)Global_type) < 0) return NULL; if (PyDict_SetItemString(d, "Nonlocal", (PyObject*)Nonlocal_type) < 0) return NULL; if (PyDict_SetItemString(d, "Expr", (PyObject*)Expr_type) < 0) return NULL; if (PyDict_SetItemString(d, "Pass", (PyObject*)Pass_type) < 0) return NULL; if (PyDict_SetItemString(d, "Break", (PyObject*)Break_type) < 0) return NULL; if (PyDict_SetItemString(d, "Continue", (PyObject*)Continue_type) < 0) return NULL; if (PyDict_SetItemString(d, "expr", (PyObject*)expr_type) < 0) return NULL; if (PyDict_SetItemString(d, "BoolOp", (PyObject*)BoolOp_type) < 0) return NULL; if (PyDict_SetItemString(d, "BinOp", (PyObject*)BinOp_type) < 0) return NULL; if (PyDict_SetItemString(d, "UnaryOp", (PyObject*)UnaryOp_type) < 0) return NULL; if (PyDict_SetItemString(d, "Lambda", (PyObject*)Lambda_type) < 0) return NULL; if (PyDict_SetItemString(d, "IfExp", (PyObject*)IfExp_type) < 0) return NULL; if (PyDict_SetItemString(d, "Dict", (PyObject*)Dict_type) < 0) return NULL; if (PyDict_SetItemString(d, "Set", (PyObject*)Set_type) < 0) return NULL; if (PyDict_SetItemString(d, "ListComp", (PyObject*)ListComp_type) < 0) return NULL; if (PyDict_SetItemString(d, "SetComp", (PyObject*)SetComp_type) < 0) return NULL; if (PyDict_SetItemString(d, "DictComp", (PyObject*)DictComp_type) < 0) return NULL; if (PyDict_SetItemString(d, "GeneratorExp", (PyObject*)GeneratorExp_type) < 0) return NULL; if (PyDict_SetItemString(d, "Yield", (PyObject*)Yield_type) < 0) return NULL; if (PyDict_SetItemString(d, "YieldFrom", (PyObject*)YieldFrom_type) < 0) return NULL; if (PyDict_SetItemString(d, "Compare", (PyObject*)Compare_type) < 0) return NULL; if (PyDict_SetItemString(d, "Call", (PyObject*)Call_type) < 0) return NULL; if (PyDict_SetItemString(d, "Num", (PyObject*)Num_type) < 0) return NULL; if (PyDict_SetItemString(d, "Str", (PyObject*)Str_type) < 0) return NULL; if (PyDict_SetItemString(d, "Bytes", (PyObject*)Bytes_type) < 0) return NULL; if (PyDict_SetItemString(d, "Ellipsis", (PyObject*)Ellipsis_type) < 0) return NULL; if (PyDict_SetItemString(d, "Attribute", (PyObject*)Attribute_type) < 0) return NULL; if (PyDict_SetItemString(d, "Subscript", (PyObject*)Subscript_type) < 0) return NULL; if (PyDict_SetItemString(d, "Starred", (PyObject*)Starred_type) < 0) return NULL; if (PyDict_SetItemString(d, "Name", (PyObject*)Name_type) < 0) return NULL; if (PyDict_SetItemString(d, "List", (PyObject*)List_type) < 0) return NULL; if (PyDict_SetItemString(d, "Tuple", (PyObject*)Tuple_type) < 0) return NULL; if (PyDict_SetItemString(d, "expr_context", (PyObject*)expr_context_type) < 0) return NULL; if (PyDict_SetItemString(d, "Load", (PyObject*)Load_type) < 0) return NULL; if (PyDict_SetItemString(d, "Store", (PyObject*)Store_type) < 0) return NULL; if (PyDict_SetItemString(d, "Del", (PyObject*)Del_type) < 0) return NULL; if (PyDict_SetItemString(d, "AugLoad", (PyObject*)AugLoad_type) < 0) return NULL; if (PyDict_SetItemString(d, "AugStore", (PyObject*)AugStore_type) < 0) return NULL; if (PyDict_SetItemString(d, "Param", (PyObject*)Param_type) < 0) return NULL; if (PyDict_SetItemString(d, "slice", (PyObject*)slice_type) < 0) return NULL; if (PyDict_SetItemString(d, "Slice", (PyObject*)Slice_type) < 0) return NULL; if (PyDict_SetItemString(d, "ExtSlice", (PyObject*)ExtSlice_type) < 0) return NULL; if (PyDict_SetItemString(d, "Index", (PyObject*)Index_type) < 0) return NULL; if (PyDict_SetItemString(d, "boolop", (PyObject*)boolop_type) < 0) return NULL; if (PyDict_SetItemString(d, "And", (PyObject*)And_type) < 0) return NULL; if (PyDict_SetItemString(d, "Or", (PyObject*)Or_type) < 0) return NULL; if (PyDict_SetItemString(d, "operator", (PyObject*)operator_type) < 0) return NULL; if (PyDict_SetItemString(d, "Add", (PyObject*)Add_type) < 0) return NULL; if (PyDict_SetItemString(d, "Sub", (PyObject*)Sub_type) < 0) return NULL; if (PyDict_SetItemString(d, "Mult", (PyObject*)Mult_type) < 0) return NULL; if (PyDict_SetItemString(d, "Div", (PyObject*)Div_type) < 0) return NULL; if (PyDict_SetItemString(d, "Mod", (PyObject*)Mod_type) < 0) return NULL; if (PyDict_SetItemString(d, "Pow", (PyObject*)Pow_type) < 0) return NULL; if (PyDict_SetItemString(d, "LShift", (PyObject*)LShift_type) < 0) return NULL; if (PyDict_SetItemString(d, "RShift", (PyObject*)RShift_type) < 0) return NULL; if (PyDict_SetItemString(d, "BitOr", (PyObject*)BitOr_type) < 0) return NULL; if (PyDict_SetItemString(d, "BitXor", (PyObject*)BitXor_type) < 0) return NULL; if (PyDict_SetItemString(d, "BitAnd", (PyObject*)BitAnd_type) < 0) return NULL; if (PyDict_SetItemString(d, "FloorDiv", (PyObject*)FloorDiv_type) < 0) return NULL; if (PyDict_SetItemString(d, "unaryop", (PyObject*)unaryop_type) < 0) return NULL; if (PyDict_SetItemString(d, "Invert", (PyObject*)Invert_type) < 0) return NULL; if (PyDict_SetItemString(d, "Not", (PyObject*)Not_type) < 0) return NULL; if (PyDict_SetItemString(d, "UAdd", (PyObject*)UAdd_type) < 0) return NULL; if (PyDict_SetItemString(d, "USub", (PyObject*)USub_type) < 0) return NULL; if (PyDict_SetItemString(d, "cmpop", (PyObject*)cmpop_type) < 0) return NULL; if (PyDict_SetItemString(d, "Eq", (PyObject*)Eq_type) < 0) return NULL; if (PyDict_SetItemString(d, "NotEq", (PyObject*)NotEq_type) < 0) return NULL; if (PyDict_SetItemString(d, "Lt", (PyObject*)Lt_type) < 0) return NULL; if (PyDict_SetItemString(d, "LtE", (PyObject*)LtE_type) < 0) return NULL; if (PyDict_SetItemString(d, "Gt", (PyObject*)Gt_type) < 0) return NULL; if (PyDict_SetItemString(d, "GtE", (PyObject*)GtE_type) < 0) return NULL; if (PyDict_SetItemString(d, "Is", (PyObject*)Is_type) < 0) return NULL; if (PyDict_SetItemString(d, "IsNot", (PyObject*)IsNot_type) < 0) return NULL; if (PyDict_SetItemString(d, "In", (PyObject*)In_type) < 0) return NULL; if (PyDict_SetItemString(d, "NotIn", (PyObject*)NotIn_type) < 0) return NULL; if (PyDict_SetItemString(d, "comprehension", (PyObject*)comprehension_type) < 0) return NULL; if (PyDict_SetItemString(d, "excepthandler", (PyObject*)excepthandler_type) < 0) return NULL; if (PyDict_SetItemString(d, "ExceptHandler", (PyObject*)ExceptHandler_type) < 0) return NULL; if (PyDict_SetItemString(d, "arguments", (PyObject*)arguments_type) < 0) return NULL; if (PyDict_SetItemString(d, "arg", (PyObject*)arg_type) < 0) return NULL; if (PyDict_SetItemString(d, "keyword", (PyObject*)keyword_type) < 0) return NULL; if (PyDict_SetItemString(d, "alias", (PyObject*)alias_type) < 0) return NULL; if (PyDict_SetItemString(d, "withitem", (PyObject*)withitem_type) < 0) return NULL; return m; } PyObject* PyAST_mod2obj(mod_ty t) { init_types(); return ast2obj_mod(t); } /* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode) { mod_ty res; PyObject *req_type[] = {(PyObject*)Module_type, (PyObject*)Expression_type, (PyObject*)Interactive_type}; char *req_name[] = {"Module", "Expression", "Interactive"}; int isinstance; assert(0 <= mode && mode <= 2); init_types(); isinstance = PyObject_IsInstance(ast, req_type[mode]); if (isinstance == -1) return NULL; if (!isinstance) { PyErr_Format(PyExc_TypeError, "expected %s node, got %.400s", req_name[mode], Py_TYPE(ast)->tp_name); return NULL; } if (obj2ast_mod(ast, &res, arena) != 0) return NULL; else return res; } int PyAST_Check(PyObject* obj) { init_types(); return PyObject_IsInstance(obj, (PyObject*)&AST_type); } > 7480 7481 7482 7483 7484 7485 7486 7487 7488 7489 7490 7491 7492 7493 7494 7495 7496 7497 7498 7499 7500 7501 7502 7503 7504 7505 7506 7507 7508 7509 7510 7511 7512 7513 7514 7515 7516 7517 7518 7519 7520 7521 7522 7523 7524 7525 7526 7527 7528 7529 7530 7531 7532 7533 7534 7535 7536 7537 7538 7539 7540 7541 7542 7543 7544 7545 7546 7547 7548 7549 7550 7551 7552 7553 7554 7555 7556 7557 7558 7559 7560 7561 7562 7563 7564 7565 7566 7567 7568 7569 7570 7571 7572 7573 7574 7575 7576 7577 7578 7579 7580 7581 7582 7583 7584 7585 7586 7587 7588 7589 7590 7591 7592 7593 7594 7595 7596 7597 7598 7599 7600 7601 7602 7603 7604 7605 7606 7607 7608 7609 7610 7611 7612 7613 7614 7615 7616 7617 7618 7619 7620 7621 7622 7623 7624 7625 7626 7627 7628 7629 7630 7631 7632 7633 7634 7635 7636 7637 7638 7639 7640 7641 7642 7643 7644 7645 7646 7647 7648 7649 7650 7651 7652 7653 7654 7655 7656 7657 7658 7659 7660 7661 7662 7663 7664 7665 7666 7667 7668 7669 7670 7671 7672 7673 7674 7675 7676 7677 7678 7679 7680 7681 7682 7683 7684 7685 7686 7687 7688 7689 7690 7691 7692 7693 7694 7695 7696 7697 7698 7699 7700 7701 7702 7703 7704 7705 7706 7707 7708 7709 7710 7711 7712 7713 7714 7715 7716 7717 7718 7719 7720 7721 7722 7723 7724 7725 7726 7727 7728 7729 7730 7731 7732 7733 7734 7735 7736 7737 7738 7739 7740 7741 7742 7743 7744 7745 7746 7747 7748 7749 7750 7751 7752 7753 7754 7755 7756 7757 7758 7759 7760 7761 7762 7763 7764 7765 7766 7767 7768 7769 7770 7771 7772 7773 7774 7775 7776 7777 7778 7779 7780 7781 7782 7783 7784 7785 7786 7787 7788 7789 7790 7791 7792 7793 7794 7795 7796 7797 7798 7799 7800 7801 7802 7803 7804 7805 7806 7807 7808 7809 7810 7811 7812 7813 7814 7815 7816 7817 7818 7819 7820 7821 7822 7823 7824 7825 7826 7827 7828 7829 7830 7831 7832 7833 7834 7835 7836 7837 7838 7839 7840 7841 7842 7843 7844 7845 7846 7847 7848 7849 7850 7851 7852 7853 7854 7855 7856 7857 7858 7859 7860 7861 7862 7863 7864 7865 7866 7867 7868 7869 7870 7871 7872 7873 7874 7875 7876 7877 
/* File automatically generated by Parser/asdl_c.py. */

#include <stddef.h>

#include "Python.h"
#include "Python-ast.h"

static PyTypeObject AST_type;
static PyTypeObject *mod_type;
static PyObject* ast2obj_mod(void*);
static PyTypeObject *Module_type;
_Py_IDENTIFIER(body);
static char *Module_fields[]={
    "body",
};
static PyTypeObject *Interactive_type;
static char *Interactive_fields[]={
    "body",
};
static PyTypeObject *Expression_type;
static char *Expression_fields[]={
    "body",
};
static PyTypeObject *Suite_type;
static char *Suite_fields[]={
    "body",
};
static PyTypeObject *stmt_type;
_Py_IDENTIFIER(lineno);
_Py_IDENTIFIER(col_offset);
static char *stmt_attributes[] = {
    "lineno",
    "col_offset",
};
static PyObject* ast2obj_stmt(void*);
static PyTypeObject *FunctionDef_type;
_Py_IDENTIFIER(name);
_Py_IDENTIFIER(args);
_Py_IDENTIFIER(decorator_list);
_Py_IDENTIFIER(returns);
static char *FunctionDef_fields[]={
    "name",
    "args",
    "body",
    "decorator_list",
    "returns",
};
static PyTypeObject *AsyncFunctionDef_type;
static char *AsyncFunctionDef_fields[]={
    "name",
    "args",
    "body",
    "decorator_list",
    "returns",
};
static PyTypeObject *ClassDef_type;
_Py_IDENTIFIER(bases);
_Py_IDENTIFIER(keywords);
static char *ClassDef_fields[]={
    "name",
    "bases",
    "keywords",
    "body",
    "decorator_list",
};
static PyTypeObject *Return_type;
_Py_IDENTIFIER(value);
static char *Return_fields[]={
    "value",
};
static PyTypeObject *Delete_type;
_Py_IDENTIFIER(targets);
static char *Delete_fields[]={
    "targets",
};
static PyTypeObject *Assign_type;
static char *Assign_fields[]={
    "targets",
    "value",
};
static PyTypeObject *AugAssign_type;
_Py_IDENTIFIER(target);
_Py_IDENTIFIER(op);
static char *AugAssign_fields[]={
    "target",
    "op",
    "value",
};
static PyTypeObject *AnnAssign_type;
_Py_IDENTIFIER(annotation);
_Py_IDENTIFIER(simple);
static char *AnnAssign_fields[]={
    "target",
    "annotation",
    "value",
    "simple",
};
static PyTypeObject *For_type;
_Py_IDENTIFIER(iter);
_Py_IDENTIFIER(orelse);
static char *For_fields[]={
    "target",
    "iter",
    "body",
    "orelse",
};
static PyTypeObject *AsyncFor_type;
static char *AsyncFor_fields[]={
    "target",
    "iter",
    "body",
    "orelse",
};
static PyTypeObject *While_type;
_Py_IDENTIFIER(test);
static char *While_fields[]={
    "test",
    "body",
    "orelse",
};
static PyTypeObject *If_type;
static char *If_fields[]={
    "test",
    "body",
    "orelse",
};
static PyTypeObject *With_type;
_Py_IDENTIFIER(items);
static char *With_fields[]={
    "items",
    "body",
};
static PyTypeObject *AsyncWith_type;
static char *AsyncWith_fields[]={
    "items",
    "body",
};
static PyTypeObject *Raise_type;
_Py_IDENTIFIER(exc);
_Py_IDENTIFIER(cause);
static char *Raise_fields[]={
    "exc",
    "cause",
};
static PyTypeObject *Try_type;
_Py_IDENTIFIER(handlers);
_Py_IDENTIFIER(finalbody);
static char *Try_fields[]={
    "body",
    "handlers",
    "orelse",
    "finalbody",
};
static PyTypeObject *Assert_type;
_Py_IDENTIFIER(msg);
static char *Assert_fields[]={
    "test",
    "msg",
};
static PyTypeObject *Import_type;
_Py_IDENTIFIER(names);
static char *Import_fields[]={
    "names",
};
static PyTypeObject *ImportFrom_type;
_Py_IDENTIFIER(module);
_Py_IDENTIFIER(level);
static char *ImportFrom_fields[]={
    "module",
    "names",
    "level",
};
static PyTypeObject *Global_type;
static char *Global_fields[]={
    "names",
};
static PyTypeObject *Nonlocal_type;
static char *Nonlocal_fields[]={
    "names",
};
static PyTypeObject *Expr_type;
static char *Expr_fields[]={
    "value",
};
static PyTypeObject *Pass_type;
static PyTypeObject *Break_type;
static PyTypeObject *Continue_type;
static PyTypeObject *expr_type;
static char *expr_attributes[] = {
    "lineno",
    "col_offset",
};
static PyObject* ast2obj_expr(void*);
static PyTypeObject *BoolOp_type;
_Py_IDENTIFIER(values);
static char *BoolOp_fields[]={
    "op",
    "values",
};
static PyTypeObject *BinOp_type;
_Py_IDENTIFIER(left);
_Py_IDENTIFIER(right);
static char *BinOp_fields[]={
    "left",
    "op",
    "right",
};
static PyTypeObject *UnaryOp_type;
_Py_IDENTIFIER(operand);
static char *UnaryOp_fields[]={
    "op",
    "operand",
};
static PyTypeObject *Lambda_type;
static char *Lambda_fields[]={
    "args",
    "body",
};
static PyTypeObject *IfExp_type;
static char *IfExp_fields[]={
    "test",
    "body",
    "orelse",
};
static PyTypeObject *Dict_type;
_Py_IDENTIFIER(keys);
static char *Dict_fields[]={
    "keys",
    "values",
};
static PyTypeObject *Set_type;
_Py_IDENTIFIER(elts);
static char *Set_fields[]={
    "elts",
};
static PyTypeObject *ListComp_type;
_Py_IDENTIFIER(elt);
_Py_IDENTIFIER(generators);
static char *ListComp_fields[]={
    "elt",
    "generators",
};
static PyTypeObject *SetComp_type;
static char *SetComp_fields[]={
    "elt",
    "generators",
};
static PyTypeObject *DictComp_type;
_Py_IDENTIFIER(key);
static char *DictComp_fields[]={
    "key",
    "value",
    "generators",
};
static PyTypeObject *GeneratorExp_type;
static char *GeneratorExp_fields[]={
    "elt",
    "generators",
};
static PyTypeObject *Await_type;
static char *Await_fields[]={
    "value",
};
static PyTypeObject *Yield_type;
static char *Yield_fields[]={
    "value",
};
static PyTypeObject *YieldFrom_type;
static char *YieldFrom_fields[]={
    "value",
};
static PyTypeObject *Compare_type;
_Py_IDENTIFIER(ops);
_Py_IDENTIFIER(comparators);
static char *Compare_fields[]={
    "left",
    "ops",
    "comparators",
};
static PyTypeObject *Call_type;
_Py_IDENTIFIER(func);
static char *Call_fields[]={
    "func",
    "args",
    "keywords",
};
static PyTypeObject *Num_type;
_Py_IDENTIFIER(n);
static char *Num_fields[]={
    "n",
};
static PyTypeObject *Str_type;
_Py_IDENTIFIER(s);
static char *Str_fields[]={
    "s",
};
static PyTypeObject *FormattedValue_type;
_Py_IDENTIFIER(conversion);
_Py_IDENTIFIER(format_spec);
static char *FormattedValue_fields[]={
    "value",
    "conversion",
    "format_spec",
};
static PyTypeObject *JoinedStr_type;
static char *JoinedStr_fields[]={
    "values",
};
static PyTypeObject *Bytes_type;
static char *Bytes_fields[]={
    "s",
};
static PyTypeObject *NameConstant_type;
static char *NameConstant_fields[]={
    "value",
};
static PyTypeObject *Ellipsis_type;
static PyTypeObject *Constant_type;
static char *Constant_fields[]={
    "value",
};
static PyTypeObject *Attribute_type;
_Py_IDENTIFIER(attr);
_Py_IDENTIFIER(ctx);
static char *Attribute_fields[]={
    "value",
    "attr",
    "ctx",
};
static PyTypeObject *Subscript_type;
_Py_IDENTIFIER(slice);
static char *Subscript_fields[]={
    "value",
    "slice",
    "ctx",
};
static PyTypeObject *Starred_type;
static char *Starred_fields[]={
    "value",
    "ctx",
};
static PyTypeObject *Name_type;
_Py_IDENTIFIER(id);
static char *Name_fields[]={
    "id",
    "ctx",
};
static PyTypeObject *List_type;
static char *List_fields[]={
    "elts",
    "ctx",
};
static PyTypeObject *Tuple_type;
static char *Tuple_fields[]={
    "elts",
    "ctx",
};
static PyTypeObject *expr_context_type;
static PyObject *Load_singleton, *Store_singleton, *Del_singleton,
*AugLoad_singleton, *AugStore_singleton, *Param_singleton;
static PyObject* ast2obj_expr_context(expr_context_ty);
static PyTypeObject *Load_type;
static PyTypeObject *Store_type;
static PyTypeObject *Del_type;
static PyTypeObject *AugLoad_type;
static PyTypeObject *AugStore_type;
static PyTypeObject *Param_type;
static PyTypeObject *slice_type;
static PyObject* ast2obj_slice(void*);
static PyTypeObject *Slice_type;
_Py_IDENTIFIER(lower);
_Py_IDENTIFIER(upper);
_Py_IDENTIFIER(step);
static char *Slice_fields[]={
    "lower",
    "upper",
    "step",
};
static PyTypeObject *ExtSlice_type;
_Py_IDENTIFIER(dims);
static char *ExtSlice_fields[]={
    "dims",
};
static PyTypeObject *Index_type;
static char *Index_fields[]={
    "value",
};
static PyTypeObject *boolop_type;
static PyObject *And_singleton, *Or_singleton;
static PyObject* ast2obj_boolop(boolop_ty);
static PyTypeObject *And_type;
static PyTypeObject *Or_type;
static PyTypeObject *operator_type;
static PyObject *Add_singleton, *Sub_singleton, *Mult_singleton,
*MatMult_singleton, *Div_singleton, *Mod_singleton, *Pow_singleton,
*LShift_singleton, *RShift_singleton, *BitOr_singleton, *BitXor_singleton,
*BitAnd_singleton, *FloorDiv_singleton;
static PyObject* ast2obj_operator(operator_ty);
static PyTypeObject *Add_type;
static PyTypeObject *Sub_type;
static PyTypeObject *Mult_type;
static PyTypeObject *MatMult_type;
static PyTypeObject *Div_type;
static PyTypeObject *Mod_type;
static PyTypeObject *Pow_type;
static PyTypeObject *LShift_type;
static PyTypeObject *RShift_type;
static PyTypeObject *BitOr_type;
static PyTypeObject *BitXor_type;
static PyTypeObject *BitAnd_type;
static PyTypeObject *FloorDiv_type;
static PyTypeObject *unaryop_type;
static PyObject *Invert_singleton, *Not_singleton, *UAdd_singleton,
*USub_singleton;
static PyObject* ast2obj_unaryop(unaryop_ty);
static PyTypeObject *Invert_type;
static PyTypeObject *Not_type;
static PyTypeObject *UAdd_type;
static PyTypeObject *USub_type;
static PyTypeObject *cmpop_type;
static PyObject *Eq_singleton, *NotEq_singleton, *Lt_singleton, *LtE_singleton,
*Gt_singleton, *GtE_singleton, *Is_singleton, *IsNot_singleton, *In_singleton,
*NotIn_singleton;
static PyObject* ast2obj_cmpop(cmpop_ty);
static PyTypeObject *Eq_type;
static PyTypeObject *NotEq_type;
static PyTypeObject *Lt_type;
static PyTypeObject *LtE_type;
static PyTypeObject *Gt_type;
static PyTypeObject *GtE_type;
static PyTypeObject *Is_type;
static PyTypeObject *IsNot_type;
static PyTypeObject *In_type;
static PyTypeObject *NotIn_type;
static PyTypeObject *comprehension_type;
static PyObject* ast2obj_comprehension(void*);
_Py_IDENTIFIER(ifs);
_Py_IDENTIFIER(is_async);
static char *comprehension_fields[]={
    "target",
    "iter",
    "ifs",
    "is_async",
};
static PyTypeObject *excepthandler_type;
static char *excepthandler_attributes[] = {
    "lineno",
    "col_offset",
};
static PyObject* ast2obj_excepthandler(void*);
static PyTypeObject *ExceptHandler_type;
_Py_IDENTIFIER(type);
static char *ExceptHandler_fields[]={
    "type",
    "name",
    "body",
};
static PyTypeObject *arguments_type;
static PyObject* ast2obj_arguments(void*);
_Py_IDENTIFIER(vararg);
_Py_IDENTIFIER(kwonlyargs);
_Py_IDENTIFIER(kw_defaults);
_Py_IDENTIFIER(kwarg);
_Py_IDENTIFIER(defaults);
static char *arguments_fields[]={
    "args",
    "vararg",
    "kwonlyargs",
    "kw_defaults",
    "kwarg",
    "defaults",
};
static PyTypeObject *arg_type;
static PyObject* ast2obj_arg(void*);
static char *arg_attributes[] = {
    "lineno",
    "col_offset",
};
_Py_IDENTIFIER(arg);
static char *arg_fields[]={
    "arg",
    "annotation",
};
static PyTypeObject *keyword_type;
static PyObject* ast2obj_keyword(void*);
static char *keyword_fields[]={
    "arg",
    "value",
};
static PyTypeObject *alias_type;
static PyObject* ast2obj_alias(void*);
_Py_IDENTIFIER(asname);
static char *alias_fields[]={
    "name",
    "asname",
};
static PyTypeObject *withitem_type;
static PyObject* ast2obj_withitem(void*);
_Py_IDENTIFIER(context_expr);
_Py_IDENTIFIER(optional_vars);
static char *withitem_fields[]={
    "context_expr",
    "optional_vars",
};


typedef struct {
    PyObject_HEAD
    PyObject *dict;
} AST_object;

static void
ast_dealloc(AST_object *self)
{
    Py_CLEAR(self->dict);
    Py_TYPE(self)->tp_free(self);
}

static int
ast_traverse(AST_object *self, visitproc visit, void *arg)
{
    Py_VISIT(self->dict);
    return 0;
}

static void
ast_clear(AST_object *self)
{
    Py_CLEAR(self->dict);
}

static int
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
{
    _Py_IDENTIFIER(_fields);
    Py_ssize_t i, numfields = 0;
    int res = -1;
    PyObject *key, *value, *fields;
    fields = _PyObject_GetAttrId((PyObject*)Py_TYPE(self), &PyId__fields);
    if (!fields)
        PyErr_Clear();
    if (fields) {
        numfields = PySequence_Size(fields);
        if (numfields == -1)
            goto cleanup;
    }
    res = 0; /* if no error occurs, this stays 0 to the end */
    if (PyTuple_GET_SIZE(args) > 0) {
        if (numfields != PyTuple_GET_SIZE(args)) {
            PyErr_Format(PyExc_TypeError, "%.400s constructor takes %s"
                         "%zd positional argument%s",
                         Py_TYPE(self)->tp_name,
                         numfields == 0 ? "" : "either 0 or ",
                         numfields, numfields == 1 ? "" : "s");
            res = -1;
            goto cleanup;
        }
        for (i = 0; i < PyTuple_GET_SIZE(args); i++) {
            /* cannot be reached when fields is NULL */
            PyObject *name = PySequence_GetItem(fields, i);
            if (!name) {
                res = -1;
                goto cleanup;
            }
            res = PyObject_SetAttr(self, name, PyTuple_GET_ITEM(args, i));
            Py_DECREF(name);
            if (res < 0)
                goto cleanup;
        }
    }
    if (kw) {
        i = 0;  /* needed by PyDict_Next */
        while (PyDict_Next(kw, &i, &key, &value)) {
            res = PyObject_SetAttr(self, key, value);
            if (res < 0)
                goto cleanup;
        }
    }
  cleanup:
    Py_XDECREF(fields);
    return res;
}

/* Pickling support */
static PyObject *
ast_type_reduce(PyObject *self, PyObject *unused)
{
    PyObject *res;
    _Py_IDENTIFIER(__dict__);
    PyObject *dict = _PyObject_GetAttrId(self, &PyId___dict__);
    if (dict == NULL) {
        if (PyErr_ExceptionMatches(PyExc_AttributeError))
            PyErr_Clear();
        else
            return NULL;
    }
    if (dict) {
        res = Py_BuildValue("O()O", Py_TYPE(self), dict);
        Py_DECREF(dict);
        return res;
    }
    return Py_BuildValue("O()", Py_TYPE(self));
}

static PyMethodDef ast_type_methods[] = {
    {"__reduce__", ast_type_reduce, METH_NOARGS, NULL},
    {NULL}
};

static PyGetSetDef ast_type_getsets[] = {
    {"__dict__", PyObject_GenericGetDict, PyObject_GenericSetDict},
    {NULL}
};

static PyTypeObject AST_type = {
    PyVarObject_HEAD_INIT(&PyType_Type, 0)
    "_ast.AST",
    sizeof(AST_object),
    0,
    (destructor)ast_dealloc, /* tp_dealloc */
    0,                       /* tp_print */
    0,                       /* tp_getattr */
    0,                       /* tp_setattr */
    0,                       /* tp_reserved */
    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 */
    PyObject_GenericSetAttr, /* tp_setattro */
    0,                       /* tp_as_buffer */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC, /* tp_flags */
    0,                       /* tp_doc */
    (traverseproc)ast_traverse, /* tp_traverse */
    (inquiry)ast_clear,      /* tp_clear */
    0,                       /* tp_richcompare */
    0,                       /* tp_weaklistoffset */
    0,                       /* tp_iter */
    0,                       /* tp_iternext */
    ast_type_methods,        /* tp_methods */
    0,                       /* tp_members */
    ast_type_getsets,        /* tp_getset */
    0,                       /* tp_base */
    0,                       /* tp_dict */
    0,                       /* tp_descr_get */
    0,                       /* tp_descr_set */
    offsetof(AST_object, dict),/* tp_dictoffset */
    (initproc)ast_type_init, /* tp_init */
    PyType_GenericAlloc,     /* tp_alloc */
    PyType_GenericNew,       /* tp_new */
    PyObject_GC_Del,         /* tp_free */
};


static PyTypeObject* make_type(char *type, PyTypeObject* base, char**fields, int num_fields)
{
    PyObject *fnames, *result;
    int i;
    fnames = PyTuple_New(num_fields);
    if (!fnames) return NULL;
    for (i = 0; i < num_fields; i++) {
        PyObject *field = PyUnicode_FromString(fields[i]);
        if (!field) {
            Py_DECREF(fnames);
            return NULL;
        }
        PyTuple_SET_ITEM(fnames, i, field);
    }
    result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){sOss}",
                    type, base, "_fields", fnames, "__module__", "_ast");
    Py_DECREF(fnames);
    return (PyTypeObject*)result;
}

static int add_attributes(PyTypeObject* type, char**attrs, int num_fields)
{
    int i, result;
    _Py_IDENTIFIER(_attributes);
    PyObject *s, *l = PyTuple_New(num_fields);
    if (!l)
        return 0;
    for (i = 0; i < num_fields; i++) {
        s = PyUnicode_FromString(attrs[i]);
        if (!s) {
            Py_DECREF(l);
            return 0;
        }
        PyTuple_SET_ITEM(l, i, s);
    }
    result = _PyObject_SetAttrId((PyObject*)type, &PyId__attributes, l) >= 0;
    Py_DECREF(l);
    return result;
}

/* Conversion AST -> Python */

static PyObject* ast2obj_list(asdl_seq *seq, PyObject* (*func)(void*))
{
    Py_ssize_t i, n = asdl_seq_LEN(seq);
    PyObject *result = PyList_New(n);
    PyObject *value;
    if (!result)
        return NULL;
    for (i = 0; i < n; i++) {
        value = func(asdl_seq_GET(seq, i));
        if (!value) {
            Py_DECREF(result);
            return NULL;
        }
        PyList_SET_ITEM(result, i, value);
    }
    return result;
}

static PyObject* ast2obj_object(void *o)
{
    if (!o)
        o = Py_None;
    Py_INCREF((PyObject*)o);
    return (PyObject*)o;
}
#define ast2obj_singleton ast2obj_object
#define ast2obj_constant ast2obj_object
#define ast2obj_identifier ast2obj_object
#define ast2obj_string ast2obj_object
#define ast2obj_bytes ast2obj_object

static PyObject* ast2obj_int(long b)
{
    return PyLong_FromLong(b);
}

/* Conversion Python -> AST */

static int obj2ast_singleton(PyObject *obj, PyObject** out, PyArena* arena)
{
    if (obj != Py_None && obj != Py_True && obj != Py_False) {
        PyErr_SetString(PyExc_ValueError,
                        "AST singleton must be True, False, or None");
        return 1;
    }
    *out = obj;
    return 0;
}

static int obj2ast_object(PyObject* obj, PyObject** out, PyArena* arena)
{
    if (obj == Py_None)
        obj = NULL;
    if (obj) {
        if (PyArena_AddPyObject(arena, obj) < 0) {
            *out = NULL;
            return -1;
        }
        Py_INCREF(obj);
    }
    *out = obj;
    return 0;
}

static int obj2ast_constant(PyObject* obj, PyObject** out, PyArena* arena)
{
    if (obj) {
        if (PyArena_AddPyObject(arena, obj) < 0) {
            *out = NULL;
            return -1;
        }
        Py_INCREF(obj);
    }
    *out = obj;
    return 0;
}

static int obj2ast_identifier(PyObject* obj, PyObject** out, PyArena* arena)
{
    if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
        PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
        return 1;
    }
    return obj2ast_object(obj, out, arena);
}

static int obj2ast_string(PyObject* obj, PyObject** out, PyArena* arena)
{
    if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
        PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
        return 1;
    }
    return obj2ast_object(obj, out, arena);
}

static int obj2ast_bytes(PyObject* obj, PyObject** out, PyArena* arena)
{
    if (!PyBytes_CheckExact(obj)) {
        PyErr_SetString(PyExc_TypeError, "AST bytes must be of type bytes");
        return 1;
    }
    return obj2ast_object(obj, out, arena);
}

static int obj2ast_int(PyObject* obj, int* out, PyArena* arena)
{
    int i;
    if (!PyLong_Check(obj)) {
        PyErr_Format(PyExc_ValueError, "invalid integer value: %R", obj);
        return 1;
    }

    i = _PyLong_AsInt(obj);
    if (i == -1 && PyErr_Occurred())
        return 1;
    *out = i;
    return 0;
}

static int add_ast_fields(void)
{
    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 exists_not_none(PyObject *obj, _Py_Identifier *id)
{
    int isnone;
    PyObject *attr = _PyObject_GetAttrId(obj, id);
    if (!attr) {
        PyErr_Clear();
        return 0;
    }
    isnone = attr == Py_None;
    Py_DECREF(attr);
    return !isnone;
}


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;
    Module_type = make_type("Module", mod_type, Module_fields, 1);
    if (!Module_type) return 0;
    Interactive_type = make_type("Interactive", mod_type, Interactive_fields,
                                 1);
    if (!Interactive_type) return 0;
    Expression_type = make_type("Expression", mod_type, Expression_fields, 1);
    if (!Expression_type) return 0;
    Suite_type = make_type("Suite", mod_type, Suite_fields, 1);
    if (!Suite_type) return 0;
    stmt_type = make_type("stmt", &AST_type, NULL, 0);
    if (!stmt_type) return 0;
    if (!add_attributes(stmt_type, stmt_attributes, 2)) return 0;
    FunctionDef_type = make_type("FunctionDef", stmt_type, FunctionDef_fields,
                                 5);
    if (!FunctionDef_type) return 0;
    AsyncFunctionDef_type = make_type("AsyncFunctionDef", stmt_type,
                                      AsyncFunctionDef_fields, 5);
    if (!AsyncFunctionDef_type) return 0;
    ClassDef_type = make_type("ClassDef", stmt_type, ClassDef_fields, 5);
    if (!ClassDef_type) return 0;
    Return_type = make_type("Return", stmt_type, Return_fields, 1);
    if (!Return_type) return 0;
    Delete_type = make_type("Delete", stmt_type, Delete_fields, 1);
    if (!Delete_type) return 0;
    Assign_type = make_type("Assign", stmt_type, Assign_fields, 2);
    if (!Assign_type) return 0;
    AugAssign_type = make_type("AugAssign", stmt_type, AugAssign_fields, 3);
    if (!AugAssign_type) return 0;
    AnnAssign_type = make_type("AnnAssign", stmt_type, AnnAssign_fields, 4);
    if (!AnnAssign_type) return 0;
    For_type = make_type("For", stmt_type, For_fields, 4);
    if (!For_type) return 0;
    AsyncFor_type = make_type("AsyncFor", stmt_type, AsyncFor_fields, 4);
    if (!AsyncFor_type) return 0;
    While_type = make_type("While", stmt_type, While_fields, 3);
    if (!While_type) return 0;
    If_type = make_type("If", stmt_type, If_fields, 3);
    if (!If_type) return 0;
    With_type = make_type("With", stmt_type, With_fields, 2);
    if (!With_type) return 0;
    AsyncWith_type = make_type("AsyncWith", stmt_type, AsyncWith_fields, 2);
    if (!AsyncWith_type) return 0;
    Raise_type = make_type("Raise", stmt_type, Raise_fields, 2);
    if (!Raise_type) return 0;
    Try_type = make_type("Try", stmt_type, Try_fields, 4);
    if (!Try_type) return 0;
    Assert_type = make_type("Assert", stmt_type, Assert_fields, 2);
    if (!Assert_type) return 0;
    Import_type = make_type("Import", stmt_type, Import_fields, 1);
    if (!Import_type) return 0;
    ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields, 3);
    if (!ImportFrom_type) return 0;
    Global_type = make_type("Global", stmt_type, Global_fields, 1);
    if (!Global_type) return 0;
    Nonlocal_type = make_type("Nonlocal", stmt_type, Nonlocal_fields, 1);
    if (!Nonlocal_type) return 0;
    Expr_type = make_type("Expr", stmt_type, Expr_fields, 1);
    if (!Expr_type) return 0;
    Pass_type = make_type("Pass", stmt_type, NULL, 0);
    if (!Pass_type) return 0;
    Break_type = make_type("Break", stmt_type, NULL, 0);
    if (!Break_type) return 0;
    Continue_type = make_type("Continue", stmt_type, NULL, 0);
    if (!Continue_type) return 0;
    expr_type = make_type("expr", &AST_type, NULL, 0);
    if (!expr_type) return 0;
    if (!add_attributes(expr_type, expr_attributes, 2)) return 0;
    BoolOp_type = make_type("BoolOp", expr_type, BoolOp_fields, 2);
    if (!BoolOp_type) return 0;
    BinOp_type = make_type("BinOp", expr_type, BinOp_fields, 3);
    if (!BinOp_type) return 0;
    UnaryOp_type = make_type("UnaryOp", expr_type, UnaryOp_fields, 2);
    if (!UnaryOp_type) return 0;
    Lambda_type = make_type("Lambda", expr_type, Lambda_fields, 2);
    if (!Lambda_type) return 0;
    IfExp_type = make_type("IfExp", expr_type, IfExp_fields, 3);
    if (!IfExp_type) return 0;
    Dict_type = make_type("Dict", expr_type, Dict_fields, 2);
    if (!Dict_type) return 0;
    Set_type = make_type("Set", expr_type, Set_fields, 1);
    if (!Set_type) return 0;
    ListComp_type = make_type("ListComp", expr_type, ListComp_fields, 2);
    if (!ListComp_type) return 0;
    SetComp_type = make_type("SetComp", expr_type, SetComp_fields, 2);
    if (!SetComp_type) return 0;
    DictComp_type = make_type("DictComp", expr_type, DictComp_fields, 3);
    if (!DictComp_type) return 0;
    GeneratorExp_type = make_type("GeneratorExp", expr_type,
                                  GeneratorExp_fields, 2);
    if (!GeneratorExp_type) return 0;
    Await_type = make_type("Await", expr_type, Await_fields, 1);
    if (!Await_type) return 0;
    Yield_type = make_type("Yield", expr_type, Yield_fields, 1);
    if (!Yield_type) return 0;
    YieldFrom_type = make_type("YieldFrom", expr_type, YieldFrom_fields, 1);
    if (!YieldFrom_type) return 0;
    Compare_type = make_type("Compare", expr_type, Compare_fields, 3);
    if (!Compare_type) return 0;
    Call_type = make_type("Call", expr_type, Call_fields, 3);
    if (!Call_type) return 0;
    Num_type = make_type("Num", expr_type, Num_fields, 1);
    if (!Num_type) return 0;
    Str_type = make_type("Str", expr_type, Str_fields, 1);
    if (!Str_type) return 0;
    FormattedValue_type = make_type("FormattedValue", expr_type,
                                    FormattedValue_fields, 3);
    if (!FormattedValue_type) return 0;
    JoinedStr_type = make_type("JoinedStr", expr_type, JoinedStr_fields, 1);
    if (!JoinedStr_type) return 0;
    Bytes_type = make_type("Bytes", expr_type, Bytes_fields, 1);
    if (!Bytes_type) return 0;
    NameConstant_type = make_type("NameConstant", expr_type,
                                  NameConstant_fields, 1);
    if (!NameConstant_type) return 0;
    Ellipsis_type = make_type("Ellipsis", expr_type, NULL, 0);
    if (!Ellipsis_type) return 0;
    Constant_type = make_type("Constant", expr_type, Constant_fields, 1);
    if (!Constant_type) return 0;
    Attribute_type = make_type("Attribute", expr_type, Attribute_fields, 3);
    if (!Attribute_type) return 0;
    Subscript_type = make_type("Subscript", expr_type, Subscript_fields, 3);
    if (!Subscript_type) return 0;
    Starred_type = make_type("Starred", expr_type, Starred_fields, 2);
    if (!Starred_type) return 0;
    Name_type = make_type("Name", expr_type, Name_fields, 2);
    if (!Name_type) return 0;
    List_type = make_type("List", expr_type, List_fields, 2);
    if (!List_type) return 0;
    Tuple_type = make_type("Tuple", expr_type, Tuple_fields, 2);
    if (!Tuple_type) return 0;
    expr_context_type = make_type("expr_context", &AST_type, NULL, 0);
    if (!expr_context_type) return 0;
    if (!add_attributes(expr_context_type, NULL, 0)) return 0;
    Load_type = make_type("Load", expr_context_type, NULL, 0);
    if (!Load_type) return 0;
    Load_singleton = PyType_GenericNew(Load_type, NULL, NULL);
    if (!Load_singleton) return 0;
    Store_type = make_type("Store", expr_context_type, NULL, 0);
    if (!Store_type) return 0;
    Store_singleton = PyType_GenericNew(Store_type, NULL, NULL);
    if (!Store_singleton) return 0;
    Del_type = make_type("Del", expr_context_type, NULL, 0);
    if (!Del_type) return 0;
    Del_singleton = PyType_GenericNew(Del_type, NULL, NULL);
    if (!Del_singleton) return 0;
    AugLoad_type = make_type("AugLoad", expr_context_type, NULL, 0);
    if (!AugLoad_type) return 0;
    AugLoad_singleton = PyType_GenericNew(AugLoad_type, NULL, NULL);
    if (!AugLoad_singleton) return 0;
    AugStore_type = make_type("AugStore", expr_context_type, NULL, 0);
    if (!AugStore_type) return 0;
    AugStore_singleton = PyType_GenericNew(AugStore_type, NULL, NULL);
    if (!AugStore_singleton) return 0;
    Param_type = make_type("Param", expr_context_type, NULL, 0);
    if (!Param_type) return 0;
    Param_singleton = PyType_GenericNew(Param_type, NULL, NULL);
    if (!Param_singleton) return 0;
    slice_type = make_type("slice", &AST_type, NULL, 0);
    if (!slice_type) return 0;
    if (!add_attributes(slice_type, NULL, 0)) return 0;
    Slice_type = make_type("Slice", slice_type, Slice_fields, 3);
    if (!Slice_type) return 0;
    ExtSlice_type = make_type("ExtSlice", slice_type, ExtSlice_fields, 1);
    if (!ExtSlice_type) return 0;
    Index_type = make_type("Index", slice_type, Index_fields, 1);
    if (!Index_type) return 0;
    boolop_type = make_type("boolop", &AST_type, NULL, 0);
    if (!boolop_type) return 0;
    if (!add_attributes(boolop_type, NULL, 0)) return 0;
    And_type = make_type("And", boolop_type, NULL, 0);
    if (!And_type) return 0;
    And_singleton = PyType_GenericNew(And_type, NULL, NULL);
    if (!And_singleton) return 0;
    Or_type = make_type("Or", boolop_type, NULL, 0);
    if (!Or_type) return 0;
    Or_singleton = PyType_GenericNew(Or_type, NULL, NULL);
    if (!Or_singleton) return 0;
    operator_type = make_type("operator", &AST_type, NULL, 0);
    if (!operator_type) return 0;
    if (!add_attributes(operator_type, NULL, 0)) return 0;
    Add_type = make_type("Add", operator_type, NULL, 0);
    if (!Add_type) return 0;
    Add_singleton = PyType_GenericNew(Add_type, NULL, NULL);
    if (!Add_singleton) return 0;
    Sub_type = make_type("Sub", operator_type, NULL, 0);
    if (!Sub_type) return 0;
    Sub_singleton = PyType_GenericNew(Sub_type, NULL, NULL);
    if (!Sub_singleton) return 0;
    Mult_type = make_type("Mult", operator_type, NULL, 0);
    if (!Mult_type) return 0;
    Mult_singleton = PyType_GenericNew(Mult_type, NULL, NULL);
    if (!Mult_singleton) return 0;
    MatMult_type = make_type("MatMult", operator_type, NULL, 0);
    if (!MatMult_type) return 0;
    MatMult_singleton = PyType_GenericNew(MatMult_type, NULL, NULL);
    if (!MatMult_singleton) return 0;
    Div_type = make_type("Div", operator_type, NULL, 0);
    if (!Div_type) return 0;
    Div_singleton = PyType_GenericNew(Div_type, NULL, NULL);
    if (!Div_singleton) return 0;
    Mod_type = make_type("Mod", operator_type, NULL, 0);
    if (!Mod_type) return 0;
    Mod_singleton = PyType_GenericNew(Mod_type, NULL, NULL);
    if (!Mod_singleton) return 0;
    Pow_type = make_type("Pow", operator_type, NULL, 0);
    if (!Pow_type) return 0;
    Pow_singleton = PyType_GenericNew(Pow_type, NULL, NULL);
    if (!Pow_singleton) return 0;
    LShift_type = make_type("LShift", operator_type, NULL, 0);
    if (!LShift_type) return 0;
    LShift_singleton = PyType_GenericNew(LShift_type, NULL, NULL);
    if (!LShift_singleton) return 0;
    RShift_type = make_type("RShift", operator_type, NULL, 0);
    if (!RShift_type) return 0;
    RShift_singleton = PyType_GenericNew(RShift_type, NULL, NULL);
    if (!RShift_singleton) return 0;
    BitOr_type = make_type("BitOr", operator_type, NULL, 0);
    if (!BitOr_type) return 0;
    BitOr_singleton = PyType_GenericNew(BitOr_type, NULL, NULL);
    if (!BitOr_singleton) return 0;
    BitXor_type = make_type("BitXor", operator_type, NULL, 0);
    if (!BitXor_type) return 0;
    BitXor_singleton = PyType_GenericNew(BitXor_type, NULL, NULL);
    if (!BitXor_singleton) return 0;
    BitAnd_type = make_type("BitAnd", operator_type, NULL, 0);
    if (!BitAnd_type) return 0;
    BitAnd_singleton = PyType_GenericNew(BitAnd_type, NULL, NULL);
    if (!BitAnd_singleton) return 0;
    FloorDiv_type = make_type("FloorDiv", operator_type, NULL, 0);
    if (!FloorDiv_type) return 0;
    FloorDiv_singleton = PyType_GenericNew(FloorDiv_type, NULL, NULL);
    if (!FloorDiv_singleton) return 0;
    unaryop_type = make_type("unaryop", &AST_type, NULL, 0);
    if (!unaryop_type) return 0;
    if (!add_attributes(unaryop_type, NULL, 0)) return 0;
    Invert_type = make_type("Invert", unaryop_type, NULL, 0);
    if (!Invert_type) return 0;
    Invert_singleton = PyType_GenericNew(Invert_type, NULL, NULL);
    if (!Invert_singleton) return 0;
    Not_type = make_type("Not", unaryop_type, NULL, 0);
    if (!Not_type) return 0;
    Not_singleton = PyType_GenericNew(Not_type, NULL, NULL);
    if (!Not_singleton) return 0;
    UAdd_type = make_type("UAdd", unaryop_type, NULL, 0);
    if (!UAdd_type) return 0;
    UAdd_singleton = PyType_GenericNew(UAdd_type, NULL, NULL);
    if (!UAdd_singleton) return 0;
    USub_type = make_type("USub", unaryop_type, NULL, 0);
    if (!USub_type) return 0;
    USub_singleton = PyType_GenericNew(USub_type, NULL, NULL);
    if (!USub_singleton) return 0;
    cmpop_type = make_type("cmpop", &AST_type, NULL, 0);
    if (!cmpop_type) return 0;
    if (!add_attributes(cmpop_type, NULL, 0)) return 0;
    Eq_type = make_type("Eq", cmpop_type, NULL, 0);
    if (!Eq_type) return 0;
    Eq_singleton = PyType_GenericNew(Eq_type, NULL, NULL);
    if (!Eq_singleton) return 0;
    NotEq_type = make_type("NotEq", cmpop_type, NULL, 0);
    if (!NotEq_type) return 0;
    NotEq_singleton = PyType_GenericNew(NotEq_type, NULL, NULL);
    if (!NotEq_singleton) return 0;
    Lt_type = make_type("Lt", cmpop_type, NULL, 0);
    if (!Lt_type) return 0;
    Lt_singleton = PyType_GenericNew(Lt_type, NULL, NULL);
    if (!Lt_singleton) return 0;
    LtE_type = make_type("LtE", cmpop_type, NULL, 0);
    if (!LtE_type) return 0;
    LtE_singleton = PyType_GenericNew(LtE_type, NULL, NULL);
    if (!LtE_singleton) return 0;
    Gt_type = make_type("Gt", cmpop_type, NULL, 0);
    if (!Gt_type) return 0;
    Gt_singleton = PyType_GenericNew(Gt_type, NULL, NULL);
    if (!Gt_singleton) return 0;
    GtE_type = make_type("GtE", cmpop_type, NULL, 0);
    if (!GtE_type) return 0;
    GtE_singleton = PyType_GenericNew(GtE_type, NULL, NULL);
    if (!GtE_singleton) return 0;
    Is_type = make_type("Is", cmpop_type, NULL, 0);
    if (!Is_type) return 0;
    Is_singleton = PyType_GenericNew(Is_type, NULL, NULL);
    if (!Is_singleton) return 0;
    IsNot_type = make_type("IsNot", cmpop_type, NULL, 0);
    if (!IsNot_type) return 0;
    IsNot_singleton = PyType_GenericNew(IsNot_type, NULL, NULL);
    if (!IsNot_singleton) return 0;
    In_type = make_type("In", cmpop_type, NULL, 0);
    if (!In_type) return 0;
    In_singleton = PyType_GenericNew(In_type, NULL, NULL);
    if (!In_singleton) return 0;
    NotIn_type = make_type("NotIn", cmpop_type, NULL, 0);
    if (!NotIn_type) return 0;
    NotIn_singleton = PyType_GenericNew(NotIn_type, NULL, NULL);
    if (!NotIn_singleton) return 0;
    comprehension_type = make_type("comprehension", &AST_type,
                                   comprehension_fields, 4);
    if (!comprehension_type) return 0;
    if (!add_attributes(comprehension_type, NULL, 0)) return 0;
    excepthandler_type = make_type("excepthandler", &AST_type, NULL, 0);
    if (!excepthandler_type) return 0;
    if (!add_attributes(excepthandler_type, excepthandler_attributes, 2))
        return 0;
    ExceptHandler_type = make_type("ExceptHandler", excepthandler_type,
                                   ExceptHandler_fields, 3);
    if (!ExceptHandler_type) return 0;
    arguments_type = make_type("arguments", &AST_type, arguments_fields, 6);
    if (!arguments_type) return 0;
    if (!add_attributes(arguments_type, NULL, 0)) return 0;
    arg_type = make_type("arg", &AST_type, arg_fields, 2);
    if (!arg_type) return 0;
    if (!add_attributes(arg_type, arg_attributes, 2)) return 0;
    keyword_type = make_type("keyword", &AST_type, keyword_fields, 2);
    if (!keyword_type) return 0;
    if (!add_attributes(keyword_type, NULL, 0)) return 0;
    alias_type = make_type("alias", &AST_type, alias_fields, 2);
    if (!alias_type) return 0;
    if (!add_attributes(alias_type, NULL, 0)) return 0;
    withitem_type = make_type("withitem", &AST_type, withitem_fields, 2);
    if (!withitem_type) return 0;
    if (!add_attributes(withitem_type, NULL, 0)) return 0;
    initialized = 1;
    return 1;
}

static int obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena);
static int obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena);
static int obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena);
static int obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena*
                                arena);
static int obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena);
static int obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena);
static int obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena);
static int obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena);
static int obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena);
static int obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena*
                                 arena);
static int obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena*
                                 arena);
static int obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena);
static int obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena);
static int obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena);
static int obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena);
static int obj2ast_withitem(PyObject* obj, withitem_ty* out, PyArena* arena);

mod_ty
Module(asdl_seq * body, PyArena *arena)
{
    mod_ty p;
    p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Module_kind;
    p->v.Module.body = body;
    return p;
}

mod_ty
Interactive(asdl_seq * body, PyArena *arena)
{
    mod_ty p;
    p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Interactive_kind;
    p->v.Interactive.body = body;
    return p;
}

mod_ty
Expression(expr_ty body, PyArena *arena)
{
    mod_ty p;
    if (!body) {
        PyErr_SetString(PyExc_ValueError,
                        "field body is required for Expression");
        return NULL;
    }
    p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Expression_kind;
    p->v.Expression.body = body;
    return p;
}

mod_ty
Suite(asdl_seq * body, PyArena *arena)
{
    mod_ty p;
    p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Suite_kind;
    p->v.Suite.body = body;
    return p;
}

stmt_ty
FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq *
            decorator_list, expr_ty returns, int lineno, int col_offset,
            PyArena *arena)
{
    stmt_ty p;
    if (!name) {
        PyErr_SetString(PyExc_ValueError,
                        "field name is required for FunctionDef");
        return NULL;
    }
    if (!args) {
        PyErr_SetString(PyExc_ValueError,
                        "field args is required for FunctionDef");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = FunctionDef_kind;
    p->v.FunctionDef.name = name;
    p->v.FunctionDef.args = args;
    p->v.FunctionDef.body = body;
    p->v.FunctionDef.decorator_list = decorator_list;
    p->v.FunctionDef.returns = returns;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
AsyncFunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq
                 * decorator_list, expr_ty returns, int lineno, int col_offset,
                 PyArena *arena)
{
    stmt_ty p;
    if (!name) {
        PyErr_SetString(PyExc_ValueError,
                        "field name is required for AsyncFunctionDef");
        return NULL;
    }
    if (!args) {
        PyErr_SetString(PyExc_ValueError,
                        "field args is required for AsyncFunctionDef");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AsyncFunctionDef_kind;
    p->v.AsyncFunctionDef.name = name;
    p->v.AsyncFunctionDef.args = args;
    p->v.AsyncFunctionDef.body = body;
    p->v.AsyncFunctionDef.decorator_list = decorator_list;
    p->v.AsyncFunctionDef.returns = returns;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
ClassDef(identifier name, asdl_seq * bases, asdl_seq * keywords, asdl_seq *
         body, asdl_seq * decorator_list, int lineno, int col_offset, PyArena
         *arena)
{
    stmt_ty p;
    if (!name) {
        PyErr_SetString(PyExc_ValueError,
                        "field name is required for ClassDef");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = ClassDef_kind;
    p->v.ClassDef.name = name;
    p->v.ClassDef.bases = bases;
    p->v.ClassDef.keywords = keywords;
    p->v.ClassDef.body = body;
    p->v.ClassDef.decorator_list = decorator_list;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Return(expr_ty value, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Return_kind;
    p->v.Return.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Delete(asdl_seq * targets, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Delete_kind;
    p->v.Delete.targets = targets;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Assign(asdl_seq * targets, expr_ty value, int lineno, int col_offset, PyArena
       *arena)
{
    stmt_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Assign");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Assign_kind;
    p->v.Assign.targets = targets;
    p->v.Assign.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
AugAssign(expr_ty target, operator_ty op, expr_ty value, int lineno, int
          col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!target) {
        PyErr_SetString(PyExc_ValueError,
                        "field target is required for AugAssign");
        return NULL;
    }
    if (!op) {
        PyErr_SetString(PyExc_ValueError,
                        "field op is required for AugAssign");
        return NULL;
    }
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for AugAssign");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AugAssign_kind;
    p->v.AugAssign.target = target;
    p->v.AugAssign.op = op;
    p->v.AugAssign.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
AnnAssign(expr_ty target, expr_ty annotation, expr_ty value, int simple, int
          lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!target) {
        PyErr_SetString(PyExc_ValueError,
                        "field target is required for AnnAssign");
        return NULL;
    }
    if (!annotation) {
        PyErr_SetString(PyExc_ValueError,
                        "field annotation is required for AnnAssign");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AnnAssign_kind;
    p->v.AnnAssign.target = target;
    p->v.AnnAssign.annotation = annotation;
    p->v.AnnAssign.value = value;
    p->v.AnnAssign.simple = simple;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
    lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!target) {
        PyErr_SetString(PyExc_ValueError,
                        "field target is required for For");
        return NULL;
    }
    if (!iter) {
        PyErr_SetString(PyExc_ValueError,
                        "field iter is required for For");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = For_kind;
    p->v.For.target = target;
    p->v.For.iter = iter;
    p->v.For.body = body;
    p->v.For.orelse = orelse;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
AsyncFor(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
         lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!target) {
        PyErr_SetString(PyExc_ValueError,
                        "field target is required for AsyncFor");
        return NULL;
    }
    if (!iter) {
        PyErr_SetString(PyExc_ValueError,
                        "field iter is required for AsyncFor");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AsyncFor_kind;
    p->v.AsyncFor.target = target;
    p->v.AsyncFor.iter = iter;
    p->v.AsyncFor.body = body;
    p->v.AsyncFor.orelse = orelse;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
While(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int
      col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!test) {
        PyErr_SetString(PyExc_ValueError,
                        "field test is required for While");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = While_kind;
    p->v.While.test = test;
    p->v.While.body = body;
    p->v.While.orelse = orelse;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
If(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int
   col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!test) {
        PyErr_SetString(PyExc_ValueError,
                        "field test is required for If");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = If_kind;
    p->v.If.test = test;
    p->v.If.body = body;
    p->v.If.orelse = orelse;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
With(asdl_seq * items, asdl_seq * body, int lineno, int col_offset, PyArena
     *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = With_kind;
    p->v.With.items = items;
    p->v.With.body = body;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
AsyncWith(asdl_seq * items, asdl_seq * body, int lineno, int col_offset,
          PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = AsyncWith_kind;
    p->v.AsyncWith.items = items;
    p->v.AsyncWith.body = body;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Raise(expr_ty exc, expr_ty cause, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Raise_kind;
    p->v.Raise.exc = exc;
    p->v.Raise.cause = cause;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Try(asdl_seq * body, asdl_seq * handlers, asdl_seq * orelse, asdl_seq *
    finalbody, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Try_kind;
    p->v.Try.body = body;
    p->v.Try.handlers = handlers;
    p->v.Try.orelse = orelse;
    p->v.Try.finalbody = finalbody;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Assert(expr_ty test, expr_ty msg, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!test) {
        PyErr_SetString(PyExc_ValueError,
                        "field test is required for Assert");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Assert_kind;
    p->v.Assert.test = test;
    p->v.Assert.msg = msg;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Import(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Import_kind;
    p->v.Import.names = names;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
ImportFrom(identifier module, asdl_seq * names, int level, int lineno, int
           col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = ImportFrom_kind;
    p->v.ImportFrom.module = module;
    p->v.ImportFrom.names = names;
    p->v.ImportFrom.level = level;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Global(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Global_kind;
    p->v.Global.names = names;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Nonlocal(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Nonlocal_kind;
    p->v.Nonlocal.names = names;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Expr(expr_ty value, int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Expr");
        return NULL;
    }
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Expr_kind;
    p->v.Expr.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Pass(int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Pass_kind;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Break(int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Break_kind;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

stmt_ty
Continue(int lineno, int col_offset, PyArena *arena)
{
    stmt_ty p;
    p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Continue_kind;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
BoolOp(boolop_ty op, asdl_seq * values, int lineno, int col_offset, PyArena
       *arena)
{
    expr_ty p;
    if (!op) {
        PyErr_SetString(PyExc_ValueError,
                        "field op is required for BoolOp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = BoolOp_kind;
    p->v.BoolOp.op = op;
    p->v.BoolOp.values = values;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno, int col_offset,
      PyArena *arena)
{
    expr_ty p;
    if (!left) {
        PyErr_SetString(PyExc_ValueError,
                        "field left is required for BinOp");
        return NULL;
    }
    if (!op) {
        PyErr_SetString(PyExc_ValueError,
                        "field op is required for BinOp");
        return NULL;
    }
    if (!right) {
        PyErr_SetString(PyExc_ValueError,
                        "field right is required for BinOp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = BinOp_kind;
    p->v.BinOp.left = left;
    p->v.BinOp.op = op;
    p->v.BinOp.right = right;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
UnaryOp(unaryop_ty op, expr_ty operand, int lineno, int col_offset, PyArena
        *arena)
{
    expr_ty p;
    if (!op) {
        PyErr_SetString(PyExc_ValueError,
                        "field op is required for UnaryOp");
        return NULL;
    }
    if (!operand) {
        PyErr_SetString(PyExc_ValueError,
                        "field operand is required for UnaryOp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = UnaryOp_kind;
    p->v.UnaryOp.op = op;
    p->v.UnaryOp.operand = operand;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Lambda(arguments_ty args, expr_ty body, int lineno, int col_offset, PyArena
       *arena)
{
    expr_ty p;
    if (!args) {
        PyErr_SetString(PyExc_ValueError,
                        "field args is required for Lambda");
        return NULL;
    }
    if (!body) {
        PyErr_SetString(PyExc_ValueError,
                        "field body is required for Lambda");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Lambda_kind;
    p->v.Lambda.args = args;
    p->v.Lambda.body = body;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
IfExp(expr_ty test, expr_ty body, expr_ty orelse, int lineno, int col_offset,
      PyArena *arena)
{
    expr_ty p;
    if (!test) {
        PyErr_SetString(PyExc_ValueError,
                        "field test is required for IfExp");
        return NULL;
    }
    if (!body) {
        PyErr_SetString(PyExc_ValueError,
                        "field body is required for IfExp");
        return NULL;
    }
    if (!orelse) {
        PyErr_SetString(PyExc_ValueError,
                        "field orelse is required for IfExp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = IfExp_kind;
    p->v.IfExp.test = test;
    p->v.IfExp.body = body;
    p->v.IfExp.orelse = orelse;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Dict(asdl_seq * keys, asdl_seq * values, int lineno, int col_offset, PyArena
     *arena)
{
    expr_ty p;
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Dict_kind;
    p->v.Dict.keys = keys;
    p->v.Dict.values = values;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Set(asdl_seq * elts, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Set_kind;
    p->v.Set.elts = elts;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
ListComp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset,
         PyArena *arena)
{
    expr_ty p;
    if (!elt) {
        PyErr_SetString(PyExc_ValueError,
                        "field elt is required for ListComp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = ListComp_kind;
    p->v.ListComp.elt = elt;
    p->v.ListComp.generators = generators;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
SetComp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset, PyArena
        *arena)
{
    expr_ty p;
    if (!elt) {
        PyErr_SetString(PyExc_ValueError,
                        "field elt is required for SetComp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = SetComp_kind;
    p->v.SetComp.elt = elt;
    p->v.SetComp.generators = generators;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
DictComp(expr_ty key, expr_ty value, asdl_seq * generators, int lineno, int
         col_offset, PyArena *arena)
{
    expr_ty p;
    if (!key) {
        PyErr_SetString(PyExc_ValueError,
                        "field key is required for DictComp");
        return NULL;
    }
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for DictComp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = DictComp_kind;
    p->v.DictComp.key = key;
    p->v.DictComp.value = value;
    p->v.DictComp.generators = generators;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
GeneratorExp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset,
             PyArena *arena)
{
    expr_ty p;
    if (!elt) {
        PyErr_SetString(PyExc_ValueError,
                        "field elt is required for GeneratorExp");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = GeneratorExp_kind;
    p->v.GeneratorExp.elt = elt;
    p->v.GeneratorExp.generators = generators;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Await(expr_ty value, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Await");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Await_kind;
    p->v.Await.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Yield(expr_ty value, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Yield_kind;
    p->v.Yield.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
YieldFrom(expr_ty value, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for YieldFrom");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = YieldFrom_kind;
    p->v.YieldFrom.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Compare(expr_ty left, asdl_int_seq * ops, asdl_seq * comparators, int lineno,
        int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!left) {
        PyErr_SetString(PyExc_ValueError,
                        "field left is required for Compare");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Compare_kind;
    p->v.Compare.left = left;
    p->v.Compare.ops = ops;
    p->v.Compare.comparators = comparators;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Call(expr_ty func, asdl_seq * args, asdl_seq * keywords, int lineno, int
     col_offset, PyArena *arena)
{
    expr_ty p;
    if (!func) {
        PyErr_SetString(PyExc_ValueError,
                        "field func is required for Call");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Call_kind;
    p->v.Call.func = func;
    p->v.Call.args = args;
    p->v.Call.keywords = keywords;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Num(object n, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!n) {
        PyErr_SetString(PyExc_ValueError,
                        "field n is required for Num");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Num_kind;
    p->v.Num.n = n;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Str(string s, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!s) {
        PyErr_SetString(PyExc_ValueError,
                        "field s is required for Str");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Str_kind;
    p->v.Str.s = s;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
FormattedValue(expr_ty value, int conversion, expr_ty format_spec, int lineno,
               int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for FormattedValue");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = FormattedValue_kind;
    p->v.FormattedValue.value = value;
    p->v.FormattedValue.conversion = conversion;
    p->v.FormattedValue.format_spec = format_spec;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
JoinedStr(asdl_seq * values, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = JoinedStr_kind;
    p->v.JoinedStr.values = values;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Bytes(bytes s, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!s) {
        PyErr_SetString(PyExc_ValueError,
                        "field s is required for Bytes");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Bytes_kind;
    p->v.Bytes.s = s;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
NameConstant(singleton value, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for NameConstant");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = NameConstant_kind;
    p->v.NameConstant.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Ellipsis(int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Ellipsis_kind;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Constant(constant value, int lineno, int col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Constant");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Constant_kind;
    p->v.Constant.value = value;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int lineno, int
          col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Attribute");
        return NULL;
    }
    if (!attr) {
        PyErr_SetString(PyExc_ValueError,
                        "field attr is required for Attribute");
        return NULL;
    }
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for Attribute");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Attribute_kind;
    p->v.Attribute.value = value;
    p->v.Attribute.attr = attr;
    p->v.Attribute.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Subscript(expr_ty value, slice_ty slice, expr_context_ty ctx, int lineno, int
          col_offset, PyArena *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Subscript");
        return NULL;
    }
    if (!slice) {
        PyErr_SetString(PyExc_ValueError,
                        "field slice is required for Subscript");
        return NULL;
    }
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for Subscript");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Subscript_kind;
    p->v.Subscript.value = value;
    p->v.Subscript.slice = slice;
    p->v.Subscript.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Starred(expr_ty value, expr_context_ty ctx, int lineno, int col_offset, PyArena
        *arena)
{
    expr_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Starred");
        return NULL;
    }
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for Starred");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Starred_kind;
    p->v.Starred.value = value;
    p->v.Starred.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Name(identifier id, expr_context_ty ctx, int lineno, int col_offset, PyArena
     *arena)
{
    expr_ty p;
    if (!id) {
        PyErr_SetString(PyExc_ValueError,
                        "field id is required for Name");
        return NULL;
    }
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for Name");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Name_kind;
    p->v.Name.id = id;
    p->v.Name.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
List(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena
     *arena)
{
    expr_ty p;
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for List");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = List_kind;
    p->v.List.elts = elts;
    p->v.List.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

expr_ty
Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena
      *arena)
{
    expr_ty p;
    if (!ctx) {
        PyErr_SetString(PyExc_ValueError,
                        "field ctx is required for Tuple");
        return NULL;
    }
    p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Tuple_kind;
    p->v.Tuple.elts = elts;
    p->v.Tuple.ctx = ctx;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

slice_ty
Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena)
{
    slice_ty p;
    p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Slice_kind;
    p->v.Slice.lower = lower;
    p->v.Slice.upper = upper;
    p->v.Slice.step = step;
    return p;
}

slice_ty
ExtSlice(asdl_seq * dims, PyArena *arena)
{
    slice_ty p;
    p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = ExtSlice_kind;
    p->v.ExtSlice.dims = dims;
    return p;
}

slice_ty
Index(expr_ty value, PyArena *arena)
{
    slice_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for Index");
        return NULL;
    }
    p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = Index_kind;
    p->v.Index.value = value;
    return p;
}

comprehension_ty
comprehension(expr_ty target, expr_ty iter, asdl_seq * ifs, int is_async,
              PyArena *arena)
{
    comprehension_ty p;
    if (!target) {
        PyErr_SetString(PyExc_ValueError,
                        "field target is required for comprehension");
        return NULL;
    }
    if (!iter) {
        PyErr_SetString(PyExc_ValueError,
                        "field iter is required for comprehension");
        return NULL;
    }
    p = (comprehension_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->target = target;
    p->iter = iter;
    p->ifs = ifs;
    p->is_async = is_async;
    return p;
}

excepthandler_ty
ExceptHandler(expr_ty type, identifier name, asdl_seq * body, int lineno, int
              col_offset, PyArena *arena)
{
    excepthandler_ty p;
    p = (excepthandler_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->kind = ExceptHandler_kind;
    p->v.ExceptHandler.type = type;
    p->v.ExceptHandler.name = name;
    p->v.ExceptHandler.body = body;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

arguments_ty
arguments(asdl_seq * args, arg_ty vararg, asdl_seq * kwonlyargs, asdl_seq *
          kw_defaults, arg_ty kwarg, asdl_seq * defaults, PyArena *arena)
{
    arguments_ty p;
    p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->args = args;
    p->vararg = vararg;
    p->kwonlyargs = kwonlyargs;
    p->kw_defaults = kw_defaults;
    p->kwarg = kwarg;
    p->defaults = defaults;
    return p;
}

arg_ty
arg(identifier arg, expr_ty annotation, int lineno, int col_offset, PyArena
    *arena)
{
    arg_ty p;
    if (!arg) {
        PyErr_SetString(PyExc_ValueError,
                        "field arg is required for arg");
        return NULL;
    }
    p = (arg_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->arg = arg;
    p->annotation = annotation;
    p->lineno = lineno;
    p->col_offset = col_offset;
    return p;
}

keyword_ty
keyword(identifier arg, expr_ty value, PyArena *arena)
{
    keyword_ty p;
    if (!value) {
        PyErr_SetString(PyExc_ValueError,
                        "field value is required for keyword");
        return NULL;
    }
    p = (keyword_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->arg = arg;
    p->value = value;
    return p;
}

alias_ty
alias(identifier name, identifier asname, PyArena *arena)
{
    alias_ty p;
    if (!name) {
        PyErr_SetString(PyExc_ValueError,
                        "field name is required for alias");
        return NULL;
    }
    p = (alias_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->name = name;
    p->asname = asname;
    return p;
}

withitem_ty
withitem(expr_ty context_expr, expr_ty optional_vars, PyArena *arena)
{
    withitem_ty p;
    if (!context_expr) {
        PyErr_SetString(PyExc_ValueError,
                        "field context_expr is required for withitem");
        return NULL;
    }
    p = (withitem_ty)PyArena_Malloc(arena, sizeof(*p));
    if (!p)
        return NULL;
    p->context_expr = context_expr;
    p->optional_vars = optional_vars;
    return p;
}


PyObject*
ast2obj_mod(void* _o)
{
    mod_ty o = (mod_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    switch (o->kind) {
    case Module_kind:
        result = PyType_GenericNew(Module_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Module.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Interactive_kind:
        result = PyType_GenericNew(Interactive_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Interactive.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Expression_kind:
        result = PyType_GenericNew(Expression_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Expression.body);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Suite_kind:
        result = PyType_GenericNew(Suite_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Suite.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    }
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_stmt(void* _o)
{
    stmt_ty o = (stmt_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    switch (o->kind) {
    case FunctionDef_kind:
        result = PyType_GenericNew(FunctionDef_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_identifier(o->v.FunctionDef.name);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_arguments(o->v.FunctionDef.args);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.FunctionDef.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.FunctionDef.decorator_list, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_decorator_list, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.FunctionDef.returns);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_returns, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case AsyncFunctionDef_kind:
        result = PyType_GenericNew(AsyncFunctionDef_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_identifier(o->v.AsyncFunctionDef.name);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_arguments(o->v.AsyncFunctionDef.args);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.AsyncFunctionDef.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.AsyncFunctionDef.decorator_list,
                             ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_decorator_list, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.AsyncFunctionDef.returns);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_returns, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case ClassDef_kind:
        result = PyType_GenericNew(ClassDef_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_identifier(o->v.ClassDef.name);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ClassDef.bases, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_bases, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ClassDef.keywords, ast2obj_keyword);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_keywords, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ClassDef.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ClassDef.decorator_list, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_decorator_list, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Return_kind:
        result = PyType_GenericNew(Return_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Return.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Delete_kind:
        result = PyType_GenericNew(Delete_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Delete.targets, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_targets, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Assign_kind:
        result = PyType_GenericNew(Assign_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Assign.targets, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_targets, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Assign.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case AugAssign_kind:
        result = PyType_GenericNew(AugAssign_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.AugAssign.target);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_target, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_operator(o->v.AugAssign.op);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_op, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.AugAssign.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case AnnAssign_kind:
        result = PyType_GenericNew(AnnAssign_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.AnnAssign.target);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_target, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.AnnAssign.annotation);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_annotation, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.AnnAssign.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->v.AnnAssign.simple);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_simple, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case For_kind:
        result = PyType_GenericNew(For_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.For.target);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_target, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.For.iter);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_iter, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.For.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.For.orelse, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case AsyncFor_kind:
        result = PyType_GenericNew(AsyncFor_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.AsyncFor.target);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_target, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.AsyncFor.iter);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_iter, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.AsyncFor.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.AsyncFor.orelse, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case While_kind:
        result = PyType_GenericNew(While_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.While.test);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_test, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.While.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.While.orelse, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case If_kind:
        result = PyType_GenericNew(If_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.If.test);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_test, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.If.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.If.orelse, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case With_kind:
        result = PyType_GenericNew(With_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.With.items, ast2obj_withitem);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_items, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.With.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case AsyncWith_kind:
        result = PyType_GenericNew(AsyncWith_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.AsyncWith.items, ast2obj_withitem);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_items, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.AsyncWith.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Raise_kind:
        result = PyType_GenericNew(Raise_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Raise.exc);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_exc, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Raise.cause);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_cause, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Try_kind:
        result = PyType_GenericNew(Try_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Try.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Try.handlers, ast2obj_excepthandler);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_handlers, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Try.orelse, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Try.finalbody, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_finalbody, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Assert_kind:
        result = PyType_GenericNew(Assert_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Assert.test);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_test, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Assert.msg);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_msg, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Import_kind:
        result = PyType_GenericNew(Import_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Import.names, ast2obj_alias);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_names, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case ImportFrom_kind:
        result = PyType_GenericNew(ImportFrom_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_identifier(o->v.ImportFrom.module);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_module, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ImportFrom.names, ast2obj_alias);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_names, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->v.ImportFrom.level);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_level, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Global_kind:
        result = PyType_GenericNew(Global_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Global.names, ast2obj_identifier);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_names, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Nonlocal_kind:
        result = PyType_GenericNew(Nonlocal_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Nonlocal.names, ast2obj_identifier);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_names, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Expr_kind:
        result = PyType_GenericNew(Expr_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Expr.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Pass_kind:
        result = PyType_GenericNew(Pass_type, NULL, NULL);
        if (!result) goto failed;
        break;
    case Break_kind:
        result = PyType_GenericNew(Break_type, NULL, NULL);
        if (!result) goto failed;
        break;
    case Continue_kind:
        result = PyType_GenericNew(Continue_type, NULL, NULL);
        if (!result) goto failed;
        break;
    }
    value = ast2obj_int(o->lineno);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->col_offset);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_expr(void* _o)
{
    expr_ty o = (expr_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    switch (o->kind) {
    case BoolOp_kind:
        result = PyType_GenericNew(BoolOp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_boolop(o->v.BoolOp.op);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_op, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.BoolOp.values, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_values, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case BinOp_kind:
        result = PyType_GenericNew(BinOp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.BinOp.left);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_left, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_operator(o->v.BinOp.op);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_op, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.BinOp.right);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_right, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case UnaryOp_kind:
        result = PyType_GenericNew(UnaryOp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_unaryop(o->v.UnaryOp.op);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_op, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.UnaryOp.operand);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_operand, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Lambda_kind:
        result = PyType_GenericNew(Lambda_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_arguments(o->v.Lambda.args);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Lambda.body);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case IfExp_kind:
        result = PyType_GenericNew(IfExp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.IfExp.test);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_test, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.IfExp.body);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.IfExp.orelse);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_orelse, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Dict_kind:
        result = PyType_GenericNew(Dict_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Dict.keys, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_keys, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Dict.values, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_values, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Set_kind:
        result = PyType_GenericNew(Set_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Set.elts, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case ListComp_kind:
        result = PyType_GenericNew(ListComp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.ListComp.elt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ListComp.generators, ast2obj_comprehension);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case SetComp_kind:
        result = PyType_GenericNew(SetComp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.SetComp.elt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.SetComp.generators, ast2obj_comprehension);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case DictComp_kind:
        result = PyType_GenericNew(DictComp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.DictComp.key);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_key, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.DictComp.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.DictComp.generators, ast2obj_comprehension);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case GeneratorExp_kind:
        result = PyType_GenericNew(GeneratorExp_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.GeneratorExp.elt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elt, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.GeneratorExp.generators,
                             ast2obj_comprehension);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_generators, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Await_kind:
        result = PyType_GenericNew(Await_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Await.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Yield_kind:
        result = PyType_GenericNew(Yield_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Yield.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case YieldFrom_kind:
        result = PyType_GenericNew(YieldFrom_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.YieldFrom.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Compare_kind:
        result = PyType_GenericNew(Compare_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Compare.left);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_left, value) == -1)
            goto failed;
        Py_DECREF(value);
        {
            Py_ssize_t i, n = asdl_seq_LEN(o->v.Compare.ops);
            value = PyList_New(n);
            if (!value) goto failed;
            for(i = 0; i < n; i++)
                PyList_SET_ITEM(value, i, ast2obj_cmpop((cmpop_ty)asdl_seq_GET(o->v.Compare.ops, i)));
        }
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ops, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Compare.comparators, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_comparators, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Call_kind:
        result = PyType_GenericNew(Call_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Call.func);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_func, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Call.args, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.Call.keywords, ast2obj_keyword);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_keywords, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Num_kind:
        result = PyType_GenericNew(Num_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_object(o->v.Num.n);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_n, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Str_kind:
        result = PyType_GenericNew(Str_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_string(o->v.Str.s);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_s, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case FormattedValue_kind:
        result = PyType_GenericNew(FormattedValue_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.FormattedValue.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->v.FormattedValue.conversion);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_conversion, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.FormattedValue.format_spec);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_format_spec, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case JoinedStr_kind:
        result = PyType_GenericNew(JoinedStr_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.JoinedStr.values, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_values, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Bytes_kind:
        result = PyType_GenericNew(Bytes_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_bytes(o->v.Bytes.s);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_s, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case NameConstant_kind:
        result = PyType_GenericNew(NameConstant_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_singleton(o->v.NameConstant.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Ellipsis_kind:
        result = PyType_GenericNew(Ellipsis_type, NULL, NULL);
        if (!result) goto failed;
        break;
    case Constant_kind:
        result = PyType_GenericNew(Constant_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_constant(o->v.Constant.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Attribute_kind:
        result = PyType_GenericNew(Attribute_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Attribute.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_identifier(o->v.Attribute.attr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_attr, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.Attribute.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Subscript_kind:
        result = PyType_GenericNew(Subscript_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Subscript.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_slice(o->v.Subscript.slice);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_slice, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.Subscript.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Starred_kind:
        result = PyType_GenericNew(Starred_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Starred.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.Starred.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Name_kind:
        result = PyType_GenericNew(Name_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_identifier(o->v.Name.id);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_id, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.Name.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case List_kind:
        result = PyType_GenericNew(List_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.List.elts, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.List.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Tuple_kind:
        result = PyType_GenericNew(Tuple_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.Tuple.elts, ast2obj_expr);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_elts, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr_context(o->v.Tuple.ctx);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_ctx, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    }
    value = ast2obj_int(o->lineno);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->col_offset);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject* ast2obj_expr_context(expr_context_ty o)
{
    switch(o) {
        case Load:
            Py_INCREF(Load_singleton);
            return Load_singleton;
        case Store:
            Py_INCREF(Store_singleton);
            return Store_singleton;
        case Del:
            Py_INCREF(Del_singleton);
            return Del_singleton;
        case AugLoad:
            Py_INCREF(AugLoad_singleton);
            return AugLoad_singleton;
        case AugStore:
            Py_INCREF(AugStore_singleton);
            return AugStore_singleton;
        case Param:
            Py_INCREF(Param_singleton);
            return Param_singleton;
        default:
            /* should never happen, but just in case ... */
            PyErr_Format(PyExc_SystemError, "unknown expr_context found");
            return NULL;
    }
}
PyObject*
ast2obj_slice(void* _o)
{
    slice_ty o = (slice_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    switch (o->kind) {
    case Slice_kind:
        result = PyType_GenericNew(Slice_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Slice.lower);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_lower, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Slice.upper);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_upper, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->v.Slice.step);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_step, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case ExtSlice_kind:
        result = PyType_GenericNew(ExtSlice_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_list(o->v.ExtSlice.dims, ast2obj_slice);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_dims, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    case Index_kind:
        result = PyType_GenericNew(Index_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.Index.value);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    }
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject* ast2obj_boolop(boolop_ty o)
{
    switch(o) {
        case And:
            Py_INCREF(And_singleton);
            return And_singleton;
        case Or:
            Py_INCREF(Or_singleton);
            return Or_singleton;
        default:
            /* should never happen, but just in case ... */
            PyErr_Format(PyExc_SystemError, "unknown boolop found");
            return NULL;
    }
}
PyObject* ast2obj_operator(operator_ty o)
{
    switch(o) {
        case Add:
            Py_INCREF(Add_singleton);
            return Add_singleton;
        case Sub:
            Py_INCREF(Sub_singleton);
            return Sub_singleton;
        case Mult:
            Py_INCREF(Mult_singleton);
            return Mult_singleton;
        case MatMult:
            Py_INCREF(MatMult_singleton);
            return MatMult_singleton;
        case Div:
            Py_INCREF(Div_singleton);
            return Div_singleton;
        case Mod:
            Py_INCREF(Mod_singleton);
            return Mod_singleton;
        case Pow:
            Py_INCREF(Pow_singleton);
            return Pow_singleton;
        case LShift:
            Py_INCREF(LShift_singleton);
            return LShift_singleton;
        case RShift:
            Py_INCREF(RShift_singleton);
            return RShift_singleton;
        case BitOr:
            Py_INCREF(BitOr_singleton);
            return BitOr_singleton;
        case BitXor:
            Py_INCREF(BitXor_singleton);
            return BitXor_singleton;
        case BitAnd:
            Py_INCREF(BitAnd_singleton);
            return BitAnd_singleton;
        case FloorDiv:
            Py_INCREF(FloorDiv_singleton);
            return FloorDiv_singleton;
        default:
            /* should never happen, but just in case ... */
            PyErr_Format(PyExc_SystemError, "unknown operator found");
            return NULL;
    }
}
PyObject* ast2obj_unaryop(unaryop_ty o)
{
    switch(o) {
        case Invert:
            Py_INCREF(Invert_singleton);
            return Invert_singleton;
        case Not:
            Py_INCREF(Not_singleton);
            return Not_singleton;
        case UAdd:
            Py_INCREF(UAdd_singleton);
            return UAdd_singleton;
        case USub:
            Py_INCREF(USub_singleton);
            return USub_singleton;
        default:
            /* should never happen, but just in case ... */
            PyErr_Format(PyExc_SystemError, "unknown unaryop found");
            return NULL;
    }
}
PyObject* ast2obj_cmpop(cmpop_ty o)
{
    switch(o) {
        case Eq:
            Py_INCREF(Eq_singleton);
            return Eq_singleton;
        case NotEq:
            Py_INCREF(NotEq_singleton);
            return NotEq_singleton;
        case Lt:
            Py_INCREF(Lt_singleton);
            return Lt_singleton;
        case LtE:
            Py_INCREF(LtE_singleton);
            return LtE_singleton;
        case Gt:
            Py_INCREF(Gt_singleton);
            return Gt_singleton;
        case GtE:
            Py_INCREF(GtE_singleton);
            return GtE_singleton;
        case Is:
            Py_INCREF(Is_singleton);
            return Is_singleton;
        case IsNot:
            Py_INCREF(IsNot_singleton);
            return IsNot_singleton;
        case In:
            Py_INCREF(In_singleton);
            return In_singleton;
        case NotIn:
            Py_INCREF(NotIn_singleton);
            return NotIn_singleton;
        default:
            /* should never happen, but just in case ... */
            PyErr_Format(PyExc_SystemError, "unknown cmpop found");
            return NULL;
    }
}
PyObject*
ast2obj_comprehension(void* _o)
{
    comprehension_ty o = (comprehension_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(comprehension_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_expr(o->target);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_target, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->iter);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_iter, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_list(o->ifs, ast2obj_expr);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_ifs, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->is_async);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_is_async, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_excepthandler(void* _o)
{
    excepthandler_ty o = (excepthandler_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    switch (o->kind) {
    case ExceptHandler_kind:
        result = PyType_GenericNew(ExceptHandler_type, NULL, NULL);
        if (!result) goto failed;
        value = ast2obj_expr(o->v.ExceptHandler.type);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_type, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_identifier(o->v.ExceptHandler.name);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
            goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->v.ExceptHandler.body, ast2obj_stmt);
        if (!value) goto failed;
        if (_PyObject_SetAttrId(result, &PyId_body, value) == -1)
            goto failed;
        Py_DECREF(value);
        break;
    }
    value = ast2obj_int(o->lineno);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->col_offset);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_arguments(void* _o)
{
    arguments_ty o = (arguments_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(arguments_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_list(o->args, ast2obj_arg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_args, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_arg(o->vararg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_vararg, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_list(o->kwonlyargs, ast2obj_arg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_kwonlyargs, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_list(o->kw_defaults, ast2obj_expr);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_kw_defaults, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_arg(o->kwarg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_kwarg, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_list(o->defaults, ast2obj_expr);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_defaults, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_arg(void* _o)
{
    arg_ty o = (arg_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(arg_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_identifier(o->arg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_arg, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->annotation);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_annotation, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->lineno);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_lineno, value) < 0)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_int(o->col_offset);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_col_offset, value) < 0)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_keyword(void* _o)
{
    keyword_ty o = (keyword_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(keyword_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_identifier(o->arg);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_arg, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->value);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_value, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_alias(void* _o)
{
    alias_ty o = (alias_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(alias_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_identifier(o->name);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_name, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_identifier(o->asname);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_asname, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}

PyObject*
ast2obj_withitem(void* _o)
{
    withitem_ty o = (withitem_ty)_o;
    PyObject *result = NULL, *value = NULL;
    if (!o) {
        Py_INCREF(Py_None);
        return Py_None;
    }

    result = PyType_GenericNew(withitem_type, NULL, NULL);
    if (!result) return NULL;
    value = ast2obj_expr(o->context_expr);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_context_expr, value) == -1)
        goto failed;
    Py_DECREF(value);
    value = ast2obj_expr(o->optional_vars);
    if (!value) goto failed;
    if (_PyObject_SetAttrId(result, &PyId_optional_vars, value) == -1)
        goto failed;
    Py_DECREF(value);
    return result;
failed:
    Py_XDECREF(value);
    Py_XDECREF(result);
    return NULL;
}


int
obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
{
    int isinstance;

    PyObject *tmp = NULL;

    if (obj == Py_None) {
        *out = NULL;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Module_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* body;

        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Module field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Module");
            return 1;
        }
        *out = Module(body, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Interactive_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* body;

        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Interactive field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Interactive");
            return 1;
        }
        *out = Interactive(body, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Expression_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty body;

        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &body, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Expression");
            return 1;
        }
        *out = Expression(body, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Suite_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* body;

        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Suite field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Suite");
            return 1;
        }
        *out = Suite(body, arena);
        if (*out == NULL) goto failed;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of mod, but got %R", obj);
    failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
{
    int isinstance;

    PyObject *tmp = NULL;
    int lineno;
    int col_offset;

    if (obj == Py_None) {
        *out = NULL;
        return 0;
    }
    if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &lineno, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from stmt");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_col_offset)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_col_offset);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &col_offset, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from stmt");
        return 1;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)FunctionDef_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        identifier name;
        arguments_ty args;
        asdl_seq* body;
        asdl_seq* decorator_list;
        expr_ty returns;

        if (_PyObject_HasAttrId(obj, &PyId_name)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_name);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &name, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from FunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_args)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_args);
            if (tmp == NULL) goto failed;
            res = obj2ast_arguments(tmp, &args, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from FunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "FunctionDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from FunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_decorator_list)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_decorator_list);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "FunctionDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            decorator_list = _Py_asdl_seq_new(len, arena);
            if (decorator_list == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(decorator_list, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from FunctionDef");
            return 1;
        }
        if (exists_not_none(obj, &PyId_returns)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_returns);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &returns, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            returns = NULL;
        }
        *out = FunctionDef(name, args, body, decorator_list, returns, lineno,
                           col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)AsyncFunctionDef_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        identifier name;
        arguments_ty args;
        asdl_seq* body;
        asdl_seq* decorator_list;
        expr_ty returns;

        if (_PyObject_HasAttrId(obj, &PyId_name)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_name);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &name, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from AsyncFunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_args)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_args);
            if (tmp == NULL) goto failed;
            res = obj2ast_arguments(tmp, &args, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from AsyncFunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncFunctionDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from AsyncFunctionDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_decorator_list)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_decorator_list);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncFunctionDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            decorator_list = _Py_asdl_seq_new(len, arena);
            if (decorator_list == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(decorator_list, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from AsyncFunctionDef");
            return 1;
        }
        if (exists_not_none(obj, &PyId_returns)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_returns);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &returns, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            returns = NULL;
        }
        *out = AsyncFunctionDef(name, args, body, decorator_list, returns,
                                lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)ClassDef_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        identifier name;
        asdl_seq* bases;
        asdl_seq* keywords;
        asdl_seq* body;
        asdl_seq* decorator_list;

        if (_PyObject_HasAttrId(obj, &PyId_name)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_name);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &name, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from ClassDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_bases)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_bases);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ClassDef field \"bases\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            bases = _Py_asdl_seq_new(len, arena);
            if (bases == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(bases, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"bases\" missing from ClassDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_keywords)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_keywords);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ClassDef field \"keywords\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            keywords = _Py_asdl_seq_new(len, arena);
            if (keywords == NULL) goto failed;
            for (i = 0; i < len; i++) {
                keyword_ty value;
                res = obj2ast_keyword(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(keywords, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"keywords\" missing from ClassDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ClassDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ClassDef");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_decorator_list)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_decorator_list);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ClassDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            decorator_list = _Py_asdl_seq_new(len, arena);
            if (decorator_list == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(decorator_list, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from ClassDef");
            return 1;
        }
        *out = ClassDef(name, bases, keywords, body, decorator_list, lineno,
                        col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Return_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (exists_not_none(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            value = NULL;
        }
        *out = Return(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Delete_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* targets;

        if (_PyObject_HasAttrId(obj, &PyId_targets)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_targets);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Delete field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            targets = _Py_asdl_seq_new(len, arena);
            if (targets == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(targets, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Delete");
            return 1;
        }
        *out = Delete(targets, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Assign_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* targets;
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_targets)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_targets);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Assign field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            targets = _Py_asdl_seq_new(len, arena);
            if (targets == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(targets, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Assign");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Assign");
            return 1;
        }
        *out = Assign(targets, value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)AugAssign_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty target;
        operator_ty op;
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_target)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_target);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &target, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from AugAssign");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_op)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_op);
            if (tmp == NULL) goto failed;
            res = obj2ast_operator(tmp, &op, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from AugAssign");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from AugAssign");
            return 1;
        }
        *out = AugAssign(target, op, value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)AnnAssign_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty target;
        expr_ty annotation;
        expr_ty value;
        int simple;

        if (_PyObject_HasAttrId(obj, &PyId_target)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_target);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &target, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from AnnAssign");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_annotation)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_annotation);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &annotation, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"annotation\" missing from AnnAssign");
            return 1;
        }
        if (exists_not_none(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            value = NULL;
        }
        if (_PyObject_HasAttrId(obj, &PyId_simple)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_simple);
            if (tmp == NULL) goto failed;
            res = obj2ast_int(tmp, &simple, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"simple\" missing from AnnAssign");
            return 1;
        }
        *out = AnnAssign(target, annotation, value, simple, lineno, col_offset,
                         arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)For_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty target;
        expr_ty iter;
        asdl_seq* body;
        asdl_seq* orelse;

        if (_PyObject_HasAttrId(obj, &PyId_target)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_target);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &target, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from For");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_iter)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_iter);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &iter, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from For");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "For field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from For");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "For field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            orelse = _Py_asdl_seq_new(len, arena);
            if (orelse == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(orelse, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from For");
            return 1;
        }
        *out = For(target, iter, body, orelse, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)AsyncFor_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty target;
        expr_ty iter;
        asdl_seq* body;
        asdl_seq* orelse;

        if (_PyObject_HasAttrId(obj, &PyId_target)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_target);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &target, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from AsyncFor");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_iter)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_iter);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &iter, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from AsyncFor");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncFor field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from AsyncFor");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncFor field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            orelse = _Py_asdl_seq_new(len, arena);
            if (orelse == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(orelse, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from AsyncFor");
            return 1;
        }
        *out = AsyncFor(target, iter, body, orelse, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)While_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty test;
        asdl_seq* body;
        asdl_seq* orelse;

        if (_PyObject_HasAttrId(obj, &PyId_test)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_test);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &test, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from While");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "While field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from While");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "While field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            orelse = _Py_asdl_seq_new(len, arena);
            if (orelse == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(orelse, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from While");
            return 1;
        }
        *out = While(test, body, orelse, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)If_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty test;
        asdl_seq* body;
        asdl_seq* orelse;

        if (_PyObject_HasAttrId(obj, &PyId_test)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_test);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &test, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from If");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "If field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from If");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "If field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            orelse = _Py_asdl_seq_new(len, arena);
            if (orelse == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(orelse, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from If");
            return 1;
        }
        *out = If(test, body, orelse, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)With_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* items;
        asdl_seq* body;

        if (_PyObject_HasAttrId(obj, &PyId_items)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_items);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "With field \"items\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            items = _Py_asdl_seq_new(len, arena);
            if (items == NULL) goto failed;
            for (i = 0; i < len; i++) {
                withitem_ty value;
                res = obj2ast_withitem(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(items, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"items\" missing from With");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "With field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from With");
            return 1;
        }
        *out = With(items, body, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)AsyncWith_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* items;
        asdl_seq* body;

        if (_PyObject_HasAttrId(obj, &PyId_items)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_items);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncWith field \"items\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            items = _Py_asdl_seq_new(len, arena);
            if (items == NULL) goto failed;
            for (i = 0; i < len; i++) {
                withitem_ty value;
                res = obj2ast_withitem(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(items, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"items\" missing from AsyncWith");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "AsyncWith field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from AsyncWith");
            return 1;
        }
        *out = AsyncWith(items, body, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Raise_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty exc;
        expr_ty cause;

        if (exists_not_none(obj, &PyId_exc)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_exc);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &exc, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            exc = NULL;
        }
        if (exists_not_none(obj, &PyId_cause)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_cause);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &cause, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            cause = NULL;
        }
        *out = Raise(exc, cause, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Try_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* body;
        asdl_seq* handlers;
        asdl_seq* orelse;
        asdl_seq* finalbody;

        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Try field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Try");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_handlers)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_handlers);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Try field \"handlers\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            handlers = _Py_asdl_seq_new(len, arena);
            if (handlers == NULL) goto failed;
            for (i = 0; i < len; i++) {
                excepthandler_ty value;
                res = obj2ast_excepthandler(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(handlers, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"handlers\" missing from Try");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Try field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            orelse = _Py_asdl_seq_new(len, arena);
            if (orelse == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(orelse, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from Try");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_finalbody)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_finalbody);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Try field \"finalbody\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            finalbody = _Py_asdl_seq_new(len, arena);
            if (finalbody == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(finalbody, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"finalbody\" missing from Try");
            return 1;
        }
        *out = Try(body, handlers, orelse, finalbody, lineno, col_offset,
                   arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Assert_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty test;
        expr_ty msg;

        if (_PyObject_HasAttrId(obj, &PyId_test)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_test);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &test, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from Assert");
            return 1;
        }
        if (exists_not_none(obj, &PyId_msg)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_msg);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &msg, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            msg = NULL;
        }
        *out = Assert(test, msg, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Import_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* names;

        if (_PyObject_HasAttrId(obj, &PyId_names)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_names);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Import field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            names = _Py_asdl_seq_new(len, arena);
            if (names == NULL) goto failed;
            for (i = 0; i < len; i++) {
                alias_ty value;
                res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(names, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Import");
            return 1;
        }
        *out = Import(names, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)ImportFrom_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        identifier module;
        asdl_seq* names;
        int level;

        if (exists_not_none(obj, &PyId_module)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_module);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &module, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            module = NULL;
        }
        if (_PyObject_HasAttrId(obj, &PyId_names)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_names);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ImportFrom field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            names = _Py_asdl_seq_new(len, arena);
            if (names == NULL) goto failed;
            for (i = 0; i < len; i++) {
                alias_ty value;
                res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(names, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from ImportFrom");
            return 1;
        }
        if (exists_not_none(obj, &PyId_level)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_level);
            if (tmp == NULL) goto failed;
            res = obj2ast_int(tmp, &level, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            level = 0;
        }
        *out = ImportFrom(module, names, level, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Global_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* names;

        if (_PyObject_HasAttrId(obj, &PyId_names)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_names);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Global field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            names = _Py_asdl_seq_new(len, arena);
            if (names == NULL) goto failed;
            for (i = 0; i < len; i++) {
                identifier value;
                res = obj2ast_identifier(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(names, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Global");
            return 1;
        }
        *out = Global(names, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Nonlocal_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* names;

        if (_PyObject_HasAttrId(obj, &PyId_names)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_names);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Nonlocal field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            names = _Py_asdl_seq_new(len, arena);
            if (names == NULL) goto failed;
            for (i = 0; i < len; i++) {
                identifier value;
                res = obj2ast_identifier(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(names, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Nonlocal");
            return 1;
        }
        *out = Nonlocal(names, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Expr_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Expr");
            return 1;
        }
        *out = Expr(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Pass_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {

        *out = Pass(lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Break_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {

        *out = Break(lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Continue_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {

        *out = Continue(lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of stmt, but got %R", obj);
    failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
{
    int isinstance;

    PyObject *tmp = NULL;
    int lineno;
    int col_offset;

    if (obj == Py_None) {
        *out = NULL;
        return 0;
    }
    if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &lineno, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from expr");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_col_offset)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_col_offset);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &col_offset, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from expr");
        return 1;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)BoolOp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        boolop_ty op;
        asdl_seq* values;

        if (_PyObject_HasAttrId(obj, &PyId_op)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_op);
            if (tmp == NULL) goto failed;
            res = obj2ast_boolop(tmp, &op, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BoolOp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_values)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_values);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "BoolOp field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            values = _Py_asdl_seq_new(len, arena);
            if (values == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(values, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from BoolOp");
            return 1;
        }
        *out = BoolOp(op, values, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)BinOp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty left;
        operator_ty op;
        expr_ty right;

        if (_PyObject_HasAttrId(obj, &PyId_left)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_left);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &left, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from BinOp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_op)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_op);
            if (tmp == NULL) goto failed;
            res = obj2ast_operator(tmp, &op, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BinOp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_right)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_right);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &right, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"right\" missing from BinOp");
            return 1;
        }
        *out = BinOp(left, op, right, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)UnaryOp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        unaryop_ty op;
        expr_ty operand;

        if (_PyObject_HasAttrId(obj, &PyId_op)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_op);
            if (tmp == NULL) goto failed;
            res = obj2ast_unaryop(tmp, &op, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from UnaryOp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_operand)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_operand);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &operand, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"operand\" missing from UnaryOp");
            return 1;
        }
        *out = UnaryOp(op, operand, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Lambda_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        arguments_ty args;
        expr_ty body;

        if (_PyObject_HasAttrId(obj, &PyId_args)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_args);
            if (tmp == NULL) goto failed;
            res = obj2ast_arguments(tmp, &args, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Lambda");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &body, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Lambda");
            return 1;
        }
        *out = Lambda(args, body, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)IfExp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty test;
        expr_ty body;
        expr_ty orelse;

        if (_PyObject_HasAttrId(obj, &PyId_test)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_test);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &test, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from IfExp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &body, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from IfExp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_orelse)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_orelse);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &orelse, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from IfExp");
            return 1;
        }
        *out = IfExp(test, body, orelse, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Dict_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* keys;
        asdl_seq* values;

        if (_PyObject_HasAttrId(obj, &PyId_keys)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_keys);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Dict field \"keys\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            keys = _Py_asdl_seq_new(len, arena);
            if (keys == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(keys, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"keys\" missing from Dict");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_values)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_values);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Dict field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            values = _Py_asdl_seq_new(len, arena);
            if (values == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(values, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from Dict");
            return 1;
        }
        *out = Dict(keys, values, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Set_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* elts;

        if (_PyObject_HasAttrId(obj, &PyId_elts)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_elts);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Set field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            elts = _Py_asdl_seq_new(len, arena);
            if (elts == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(elts, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from Set");
            return 1;
        }
        *out = Set(elts, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)ListComp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty elt;
        asdl_seq* generators;

        if (_PyObject_HasAttrId(obj, &PyId_elt)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_elt);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &elt, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from ListComp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_generators)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_generators);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ListComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            generators = _Py_asdl_seq_new(len, arena);
            if (generators == NULL) goto failed;
            for (i = 0; i < len; i++) {
                comprehension_ty value;
                res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(generators, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from ListComp");
            return 1;
        }
        *out = ListComp(elt, generators, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)SetComp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty elt;
        asdl_seq* generators;

        if (_PyObject_HasAttrId(obj, &PyId_elt)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_elt);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &elt, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from SetComp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_generators)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_generators);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "SetComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            generators = _Py_asdl_seq_new(len, arena);
            if (generators == NULL) goto failed;
            for (i = 0; i < len; i++) {
                comprehension_ty value;
                res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(generators, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from SetComp");
            return 1;
        }
        *out = SetComp(elt, generators, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)DictComp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty key;
        expr_ty value;
        asdl_seq* generators;

        if (_PyObject_HasAttrId(obj, &PyId_key)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_key);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &key, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"key\" missing from DictComp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from DictComp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_generators)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_generators);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "DictComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            generators = _Py_asdl_seq_new(len, arena);
            if (generators == NULL) goto failed;
            for (i = 0; i < len; i++) {
                comprehension_ty value;
                res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(generators, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from DictComp");
            return 1;
        }
        *out = DictComp(key, value, generators, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)GeneratorExp_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty elt;
        asdl_seq* generators;

        if (_PyObject_HasAttrId(obj, &PyId_elt)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_elt);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &elt, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from GeneratorExp");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_generators)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_generators);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "GeneratorExp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            generators = _Py_asdl_seq_new(len, arena);
            if (generators == NULL) goto failed;
            for (i = 0; i < len; i++) {
                comprehension_ty value;
                res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(generators, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from GeneratorExp");
            return 1;
        }
        *out = GeneratorExp(elt, generators, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Await_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Await");
            return 1;
        }
        *out = Await(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Yield_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (exists_not_none(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            value = NULL;
        }
        *out = Yield(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)YieldFrom_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from YieldFrom");
            return 1;
        }
        *out = YieldFrom(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Compare_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty left;
        asdl_int_seq* ops;
        asdl_seq* comparators;

        if (_PyObject_HasAttrId(obj, &PyId_left)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_left);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &left, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from Compare");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ops)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_ops);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Compare field \"ops\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            ops = _Py_asdl_int_seq_new(len, arena);
            if (ops == NULL) goto failed;
            for (i = 0; i < len; i++) {
                cmpop_ty value;
                res = obj2ast_cmpop(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(ops, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ops\" missing from Compare");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_comparators)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_comparators);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Compare field \"comparators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            comparators = _Py_asdl_seq_new(len, arena);
            if (comparators == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(comparators, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"comparators\" missing from Compare");
            return 1;
        }
        *out = Compare(left, ops, comparators, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Call_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty func;
        asdl_seq* args;
        asdl_seq* keywords;

        if (_PyObject_HasAttrId(obj, &PyId_func)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_func);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &func, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"func\" missing from Call");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_args)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_args);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Call field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            args = _Py_asdl_seq_new(len, arena);
            if (args == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(args, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Call");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_keywords)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_keywords);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Call field \"keywords\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            keywords = _Py_asdl_seq_new(len, arena);
            if (keywords == NULL) goto failed;
            for (i = 0; i < len; i++) {
                keyword_ty value;
                res = obj2ast_keyword(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(keywords, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"keywords\" missing from Call");
            return 1;
        }
        *out = Call(func, args, keywords, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Num_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        object n;

        if (_PyObject_HasAttrId(obj, &PyId_n)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_n);
            if (tmp == NULL) goto failed;
            res = obj2ast_object(tmp, &n, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"n\" missing from Num");
            return 1;
        }
        *out = Num(n, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Str_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        string s;

        if (_PyObject_HasAttrId(obj, &PyId_s)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_s);
            if (tmp == NULL) goto failed;
            res = obj2ast_string(tmp, &s, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"s\" missing from Str");
            return 1;
        }
        *out = Str(s, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)FormattedValue_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;
        int conversion;
        expr_ty format_spec;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from FormattedValue");
            return 1;
        }
        if (exists_not_none(obj, &PyId_conversion)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_conversion);
            if (tmp == NULL) goto failed;
            res = obj2ast_int(tmp, &conversion, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            conversion = 0;
        }
        if (exists_not_none(obj, &PyId_format_spec)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_format_spec);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &format_spec, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            format_spec = NULL;
        }
        *out = FormattedValue(value, conversion, format_spec, lineno,
                              col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)JoinedStr_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* values;

        if (_PyObject_HasAttrId(obj, &PyId_values)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_values);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "JoinedStr field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            values = _Py_asdl_seq_new(len, arena);
            if (values == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(values, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from JoinedStr");
            return 1;
        }
        *out = JoinedStr(values, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Bytes_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        bytes s;

        if (_PyObject_HasAttrId(obj, &PyId_s)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_s);
            if (tmp == NULL) goto failed;
            res = obj2ast_bytes(tmp, &s, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"s\" missing from Bytes");
            return 1;
        }
        *out = Bytes(s, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)NameConstant_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        singleton value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_singleton(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from NameConstant");
            return 1;
        }
        *out = NameConstant(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Ellipsis_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {

        *out = Ellipsis(lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Constant_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        constant value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_constant(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Constant");
            return 1;
        }
        *out = Constant(value, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Attribute_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;
        identifier attr;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Attribute");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_attr)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_attr);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &attr, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"attr\" missing from Attribute");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Attribute");
            return 1;
        }
        *out = Attribute(value, attr, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Subscript_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;
        slice_ty slice;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Subscript");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_slice)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_slice);
            if (tmp == NULL) goto failed;
            res = obj2ast_slice(tmp, &slice, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"slice\" missing from Subscript");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Subscript");
            return 1;
        }
        *out = Subscript(value, slice, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Starred_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Starred");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Starred");
            return 1;
        }
        *out = Starred(value, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Name_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        identifier id;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_id)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_id);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &id, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"id\" missing from Name");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Name");
            return 1;
        }
        *out = Name(id, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)List_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* elts;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_elts)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_elts);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "List field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            elts = _Py_asdl_seq_new(len, arena);
            if (elts == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(elts, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from List");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from List");
            return 1;
        }
        *out = List(elts, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Tuple_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* elts;
        expr_context_ty ctx;

        if (_PyObject_HasAttrId(obj, &PyId_elts)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_elts);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "Tuple field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            elts = _Py_asdl_seq_new(len, arena);
            if (elts == NULL) goto failed;
            for (i = 0; i < len; i++) {
                expr_ty value;
                res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(elts, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from Tuple");
            return 1;
        }
        if (_PyObject_HasAttrId(obj, &PyId_ctx)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_ctx);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr_context(tmp, &ctx, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Tuple");
            return 1;
        }
        *out = Tuple(elts, ctx, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of expr, but got %R", obj);
    failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
{
    int isinstance;

    isinstance = PyObject_IsInstance(obj, (PyObject *)Load_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Load;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Store_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Store;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Del_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Del;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)AugLoad_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = AugLoad;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)AugStore_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = AugStore;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Param_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Param;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of expr_context, but got %R", obj);
    return 1;
}

int
obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
{
    int isinstance;

    PyObject *tmp = NULL;

    if (obj == Py_None) {
        *out = NULL;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Slice_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty lower;
        expr_ty upper;
        expr_ty step;

        if (exists_not_none(obj, &PyId_lower)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_lower);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &lower, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            lower = NULL;
        }
        if (exists_not_none(obj, &PyId_upper)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_upper);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &upper, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            upper = NULL;
        }
        if (exists_not_none(obj, &PyId_step)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_step);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &step, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            step = NULL;
        }
        *out = Slice(lower, upper, step, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)ExtSlice_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        asdl_seq* dims;

        if (_PyObject_HasAttrId(obj, &PyId_dims)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_dims);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ExtSlice field \"dims\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            dims = _Py_asdl_seq_new(len, arena);
            if (dims == NULL) goto failed;
            for (i = 0; i < len; i++) {
                slice_ty value;
                res = obj2ast_slice(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(dims, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"dims\" missing from ExtSlice");
            return 1;
        }
        *out = ExtSlice(dims, arena);
        if (*out == NULL) goto failed;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)Index_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty value;

        if (_PyObject_HasAttrId(obj, &PyId_value)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_value);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &value, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Index");
            return 1;
        }
        *out = Index(value, arena);
        if (*out == NULL) goto failed;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of slice, but got %R", obj);
    failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena)
{
    int isinstance;

    isinstance = PyObject_IsInstance(obj, (PyObject *)And_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = And;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Or_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Or;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of boolop, but got %R", obj);
    return 1;
}

int
obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena)
{
    int isinstance;

    isinstance = PyObject_IsInstance(obj, (PyObject *)Add_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Add;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Sub_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Sub;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Mult_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Mult;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)MatMult_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = MatMult;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Div_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Div;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Mod_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Mod;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Pow_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Pow;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)LShift_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = LShift;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)RShift_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = RShift;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)BitOr_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = BitOr;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)BitXor_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = BitXor;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)BitAnd_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = BitAnd;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)FloorDiv_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = FloorDiv;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of operator, but got %R", obj);
    return 1;
}

int
obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena)
{
    int isinstance;

    isinstance = PyObject_IsInstance(obj, (PyObject *)Invert_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Invert;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Not_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Not;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)UAdd_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = UAdd;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)USub_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = USub;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of unaryop, but got %R", obj);
    return 1;
}

int
obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena)
{
    int isinstance;

    isinstance = PyObject_IsInstance(obj, (PyObject *)Eq_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Eq;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)NotEq_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = NotEq;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Lt_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Lt;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)LtE_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = LtE;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Gt_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Gt;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)GtE_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = GtE;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)Is_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = Is;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)IsNot_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = IsNot;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)In_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = In;
        return 0;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject *)NotIn_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        *out = NotIn;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of cmpop, but got %R", obj);
    return 1;
}

int
obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    expr_ty target;
    expr_ty iter;
    asdl_seq* ifs;
    int is_async;

    if (_PyObject_HasAttrId(obj, &PyId_target)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_target);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &target, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from comprehension");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_iter)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_iter);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &iter, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from comprehension");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_ifs)) {
        int res;
        Py_ssize_t len;
        Py_ssize_t i;
        tmp = _PyObject_GetAttrId(obj, &PyId_ifs);
        if (tmp == NULL) goto failed;
        if (!PyList_Check(tmp)) {
            PyErr_Format(PyExc_TypeError, "comprehension field \"ifs\" must be a list, not a %.200s", tmp->ob_type->tp_name);
            goto failed;
        }
        len = PyList_GET_SIZE(tmp);
        ifs = _Py_asdl_seq_new(len, arena);
        if (ifs == NULL) goto failed;
        for (i = 0; i < len; i++) {
            expr_ty value;
            res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
            if (res != 0) goto failed;
            asdl_seq_SET(ifs, i, value);
        }
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"ifs\" missing from comprehension");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_is_async)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_is_async);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &is_async, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"is_async\" missing from comprehension");
        return 1;
    }
    *out = comprehension(target, iter, ifs, is_async, arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena)
{
    int isinstance;

    PyObject *tmp = NULL;
    int lineno;
    int col_offset;

    if (obj == Py_None) {
        *out = NULL;
        return 0;
    }
    if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &lineno, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from excepthandler");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_col_offset)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_col_offset);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &col_offset, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from excepthandler");
        return 1;
    }
    isinstance = PyObject_IsInstance(obj, (PyObject*)ExceptHandler_type);
    if (isinstance == -1) {
        return 1;
    }
    if (isinstance) {
        expr_ty type;
        identifier name;
        asdl_seq* body;

        if (exists_not_none(obj, &PyId_type)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_type);
            if (tmp == NULL) goto failed;
            res = obj2ast_expr(tmp, &type, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            type = NULL;
        }
        if (exists_not_none(obj, &PyId_name)) {
            int res;
            tmp = _PyObject_GetAttrId(obj, &PyId_name);
            if (tmp == NULL) goto failed;
            res = obj2ast_identifier(tmp, &name, arena);
            if (res != 0) goto failed;
            Py_CLEAR(tmp);
        } else {
            name = NULL;
        }
        if (_PyObject_HasAttrId(obj, &PyId_body)) {
            int res;
            Py_ssize_t len;
            Py_ssize_t i;
            tmp = _PyObject_GetAttrId(obj, &PyId_body);
            if (tmp == NULL) goto failed;
            if (!PyList_Check(tmp)) {
                PyErr_Format(PyExc_TypeError, "ExceptHandler field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
                goto failed;
            }
            len = PyList_GET_SIZE(tmp);
            body = _Py_asdl_seq_new(len, arena);
            if (body == NULL) goto failed;
            for (i = 0; i < len; i++) {
                stmt_ty value;
                res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
                if (res != 0) goto failed;
                asdl_seq_SET(body, i, value);
            }
            Py_CLEAR(tmp);
        } else {
            PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ExceptHandler");
            return 1;
        }
        *out = ExceptHandler(type, name, body, lineno, col_offset, arena);
        if (*out == NULL) goto failed;
        return 0;
    }

    PyErr_Format(PyExc_TypeError, "expected some sort of excepthandler, but got %R", obj);
    failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    asdl_seq* args;
    arg_ty vararg;
    asdl_seq* kwonlyargs;
    asdl_seq* kw_defaults;
    arg_ty kwarg;
    asdl_seq* defaults;

    if (_PyObject_HasAttrId(obj, &PyId_args)) {
        int res;
        Py_ssize_t len;
        Py_ssize_t i;
        tmp = _PyObject_GetAttrId(obj, &PyId_args);
        if (tmp == NULL) goto failed;
        if (!PyList_Check(tmp)) {
            PyErr_Format(PyExc_TypeError, "arguments field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name);
            goto failed;
        }
        len = PyList_GET_SIZE(tmp);
        args = _Py_asdl_seq_new(len, arena);
        if (args == NULL) goto failed;
        for (i = 0; i < len; i++) {
            arg_ty value;
            res = obj2ast_arg(PyList_GET_ITEM(tmp, i), &value, arena);
            if (res != 0) goto failed;
            asdl_seq_SET(args, i, value);
        }
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from arguments");
        return 1;
    }
    if (exists_not_none(obj, &PyId_vararg)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_vararg);
        if (tmp == NULL) goto failed;
        res = obj2ast_arg(tmp, &vararg, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        vararg = NULL;
    }
    if (_PyObject_HasAttrId(obj, &PyId_kwonlyargs)) {
        int res;
        Py_ssize_t len;
        Py_ssize_t i;
        tmp = _PyObject_GetAttrId(obj, &PyId_kwonlyargs);
        if (tmp == NULL) goto failed;
        if (!PyList_Check(tmp)) {
            PyErr_Format(PyExc_TypeError, "arguments field \"kwonlyargs\" must be a list, not a %.200s", tmp->ob_type->tp_name);
            goto failed;
        }
        len = PyList_GET_SIZE(tmp);
        kwonlyargs = _Py_asdl_seq_new(len, arena);
        if (kwonlyargs == NULL) goto failed;
        for (i = 0; i < len; i++) {
            arg_ty value;
            res = obj2ast_arg(PyList_GET_ITEM(tmp, i), &value, arena);
            if (res != 0) goto failed;
            asdl_seq_SET(kwonlyargs, i, value);
        }
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"kwonlyargs\" missing from arguments");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_kw_defaults)) {
        int res;
        Py_ssize_t len;
        Py_ssize_t i;
        tmp = _PyObject_GetAttrId(obj, &PyId_kw_defaults);
        if (tmp == NULL) goto failed;
        if (!PyList_Check(tmp)) {
            PyErr_Format(PyExc_TypeError, "arguments field \"kw_defaults\" must be a list, not a %.200s", tmp->ob_type->tp_name);
            goto failed;
        }
        len = PyList_GET_SIZE(tmp);
        kw_defaults = _Py_asdl_seq_new(len, arena);
        if (kw_defaults == NULL) goto failed;
        for (i = 0; i < len; i++) {
            expr_ty value;
            res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
            if (res != 0) goto failed;
            asdl_seq_SET(kw_defaults, i, value);
        }
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"kw_defaults\" missing from arguments");
        return 1;
    }
    if (exists_not_none(obj, &PyId_kwarg)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_kwarg);
        if (tmp == NULL) goto failed;
        res = obj2ast_arg(tmp, &kwarg, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        kwarg = NULL;
    }
    if (_PyObject_HasAttrId(obj, &PyId_defaults)) {
        int res;
        Py_ssize_t len;
        Py_ssize_t i;
        tmp = _PyObject_GetAttrId(obj, &PyId_defaults);
        if (tmp == NULL) goto failed;
        if (!PyList_Check(tmp)) {
            PyErr_Format(PyExc_TypeError, "arguments field \"defaults\" must be a list, not a %.200s", tmp->ob_type->tp_name);
            goto failed;
        }
        len = PyList_GET_SIZE(tmp);
        defaults = _Py_asdl_seq_new(len, arena);
        if (defaults == NULL) goto failed;
        for (i = 0; i < len; i++) {
            expr_ty value;
            res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
            if (res != 0) goto failed;
            asdl_seq_SET(defaults, i, value);
        }
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"defaults\" missing from arguments");
        return 1;
    }
    *out = arguments(args, vararg, kwonlyargs, kw_defaults, kwarg, defaults,
                     arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_arg(PyObject* obj, arg_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    identifier arg;
    expr_ty annotation;
    int lineno;
    int col_offset;

    if (_PyObject_HasAttrId(obj, &PyId_arg)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_arg);
        if (tmp == NULL) goto failed;
        res = obj2ast_identifier(tmp, &arg, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"arg\" missing from arg");
        return 1;
    }
    if (exists_not_none(obj, &PyId_annotation)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_annotation);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &annotation, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        annotation = NULL;
    }
    if (_PyObject_HasAttrId(obj, &PyId_lineno)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_lineno);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &lineno, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from arg");
        return 1;
    }
    if (_PyObject_HasAttrId(obj, &PyId_col_offset)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_col_offset);
        if (tmp == NULL) goto failed;
        res = obj2ast_int(tmp, &col_offset, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from arg");
        return 1;
    }
    *out = arg(arg, annotation, lineno, col_offset, arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    identifier arg;
    expr_ty value;

    if (exists_not_none(obj, &PyId_arg)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_arg);
        if (tmp == NULL) goto failed;
        res = obj2ast_identifier(tmp, &arg, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        arg = NULL;
    }
    if (_PyObject_HasAttrId(obj, &PyId_value)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_value);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &value, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from keyword");
        return 1;
    }
    *out = keyword(arg, value, arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    identifier name;
    identifier asname;

    if (_PyObject_HasAttrId(obj, &PyId_name)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_name);
        if (tmp == NULL) goto failed;
        res = obj2ast_identifier(tmp, &name, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from alias");
        return 1;
    }
    if (exists_not_none(obj, &PyId_asname)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_asname);
        if (tmp == NULL) goto failed;
        res = obj2ast_identifier(tmp, &asname, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        asname = NULL;
    }
    *out = alias(name, asname, arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}

int
obj2ast_withitem(PyObject* obj, withitem_ty* out, PyArena* arena)
{
    PyObject* tmp = NULL;
    expr_ty context_expr;
    expr_ty optional_vars;

    if (_PyObject_HasAttrId(obj, &PyId_context_expr)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_context_expr);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &context_expr, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        PyErr_SetString(PyExc_TypeError, "required field \"context_expr\" missing from withitem");
        return 1;
    }
    if (exists_not_none(obj, &PyId_optional_vars)) {
        int res;
        tmp = _PyObject_GetAttrId(obj, &PyId_optional_vars);
        if (tmp == NULL) goto failed;
        res = obj2ast_expr(tmp, &optional_vars, arena);
        if (res != 0) goto failed;
        Py_CLEAR(tmp);
    } else {
        optional_vars = NULL;
    }
    *out = withitem(context_expr, optional_vars, arena);
    return 0;
failed:
    Py_XDECREF(tmp);
    return 1;
}


static struct PyModuleDef _astmodule = {
  PyModuleDef_HEAD_INIT, "_ast"
};
PyMODINIT_FUNC
PyInit__ast(void)
{
    PyObject *m, *d;
    if (!init_types()) return NULL;
    m = PyModule_Create(&_astmodule);
    if (!m) return NULL;
    d = PyModule_GetDict(m);
    if (PyDict_SetItemString(d, "AST", (PyObject*)&AST_type) < 0) return NULL;
    if (PyModule_AddIntMacro(m, PyCF_ONLY_AST) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Interactive", (PyObject*)Interactive_type) <
        0) return NULL;
    if (PyDict_SetItemString(d, "Expression", (PyObject*)Expression_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Suite", (PyObject*)Suite_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "stmt", (PyObject*)stmt_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "FunctionDef", (PyObject*)FunctionDef_type) <
        0) return NULL;
    if (PyDict_SetItemString(d, "AsyncFunctionDef",
        (PyObject*)AsyncFunctionDef_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "ClassDef", (PyObject*)ClassDef_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Return", (PyObject*)Return_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Delete", (PyObject*)Delete_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Assign", (PyObject*)Assign_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "AugAssign", (PyObject*)AugAssign_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "AnnAssign", (PyObject*)AnnAssign_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "For", (PyObject*)For_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "AsyncFor", (PyObject*)AsyncFor_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "While", (PyObject*)While_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "If", (PyObject*)If_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "With", (PyObject*)With_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "AsyncWith", (PyObject*)AsyncWith_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Raise", (PyObject*)Raise_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Try", (PyObject*)Try_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Assert", (PyObject*)Assert_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Import", (PyObject*)Import_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "ImportFrom", (PyObject*)ImportFrom_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Global", (PyObject*)Global_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Nonlocal", (PyObject*)Nonlocal_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Expr", (PyObject*)Expr_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Pass", (PyObject*)Pass_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Break", (PyObject*)Break_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Continue", (PyObject*)Continue_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "expr", (PyObject*)expr_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "BoolOp", (PyObject*)BoolOp_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "BinOp", (PyObject*)BinOp_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "UnaryOp", (PyObject*)UnaryOp_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Lambda", (PyObject*)Lambda_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "IfExp", (PyObject*)IfExp_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Dict", (PyObject*)Dict_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Set", (PyObject*)Set_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "ListComp", (PyObject*)ListComp_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "SetComp", (PyObject*)SetComp_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "DictComp", (PyObject*)DictComp_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "GeneratorExp", (PyObject*)GeneratorExp_type) <
        0) return NULL;
    if (PyDict_SetItemString(d, "Await", (PyObject*)Await_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Yield", (PyObject*)Yield_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "YieldFrom", (PyObject*)YieldFrom_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Compare", (PyObject*)Compare_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Call", (PyObject*)Call_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Num", (PyObject*)Num_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Str", (PyObject*)Str_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "FormattedValue",
        (PyObject*)FormattedValue_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "JoinedStr", (PyObject*)JoinedStr_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Bytes", (PyObject*)Bytes_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "NameConstant", (PyObject*)NameConstant_type) <
        0) return NULL;
    if (PyDict_SetItemString(d, "Ellipsis", (PyObject*)Ellipsis_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Constant", (PyObject*)Constant_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Attribute", (PyObject*)Attribute_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Subscript", (PyObject*)Subscript_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Starred", (PyObject*)Starred_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Name", (PyObject*)Name_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "List", (PyObject*)List_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Tuple", (PyObject*)Tuple_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "expr_context", (PyObject*)expr_context_type) <
        0) return NULL;
    if (PyDict_SetItemString(d, "Load", (PyObject*)Load_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Store", (PyObject*)Store_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Del", (PyObject*)Del_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "AugLoad", (PyObject*)AugLoad_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "AugStore", (PyObject*)AugStore_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Param", (PyObject*)Param_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "slice", (PyObject*)slice_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Slice", (PyObject*)Slice_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "ExtSlice", (PyObject*)ExtSlice_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Index", (PyObject*)Index_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "boolop", (PyObject*)boolop_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "And", (PyObject*)And_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Or", (PyObject*)Or_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "operator", (PyObject*)operator_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "Add", (PyObject*)Add_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Sub", (PyObject*)Sub_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Mult", (PyObject*)Mult_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "MatMult", (PyObject*)MatMult_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Div", (PyObject*)Div_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Mod", (PyObject*)Mod_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Pow", (PyObject*)Pow_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "LShift", (PyObject*)LShift_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "RShift", (PyObject*)RShift_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "BitOr", (PyObject*)BitOr_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "BitXor", (PyObject*)BitXor_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "BitAnd", (PyObject*)BitAnd_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "FloorDiv", (PyObject*)FloorDiv_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "unaryop", (PyObject*)unaryop_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Invert", (PyObject*)Invert_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Not", (PyObject*)Not_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "UAdd", (PyObject*)UAdd_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "USub", (PyObject*)USub_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "cmpop", (PyObject*)cmpop_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Eq", (PyObject*)Eq_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "NotEq", (PyObject*)NotEq_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "Lt", (PyObject*)Lt_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "LtE", (PyObject*)LtE_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Gt", (PyObject*)Gt_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "GtE", (PyObject*)GtE_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "Is", (PyObject*)Is_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "IsNot", (PyObject*)IsNot_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "In", (PyObject*)In_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "NotIn", (PyObject*)NotIn_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "comprehension", (PyObject*)comprehension_type)
        < 0) return NULL;
    if (PyDict_SetItemString(d, "excepthandler", (PyObject*)excepthandler_type)
        < 0) return NULL;
    if (PyDict_SetItemString(d, "ExceptHandler", (PyObject*)ExceptHandler_type)
        < 0) return NULL;
    if (PyDict_SetItemString(d, "arguments", (PyObject*)arguments_type) < 0)
        return NULL;
    if (PyDict_SetItemString(d, "arg", (PyObject*)arg_type) < 0) return NULL;
    if (PyDict_SetItemString(d, "keyword", (PyObject*)keyword_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "alias", (PyObject*)alias_type) < 0) return
        NULL;
    if (PyDict_SetItemString(d, "withitem", (PyObject*)withitem_type) < 0)
        return NULL;
    return m;
}


PyObject* PyAST_mod2obj(mod_ty t)
{
    if (!init_types())
        return NULL;
    return ast2obj_mod(t);
}

/* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */
mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
{
    mod_ty res;
    PyObject *req_type[3];
    char *req_name[] = {"Module", "Expression", "Interactive"};
    int isinstance;

    req_type[0] = (PyObject*)Module_type;
    req_type[1] = (PyObject*)Expression_type;
    req_type[2] = (PyObject*)Interactive_type;

    assert(0 <= mode && mode <= 2);

    if (!init_types())
        return NULL;

    isinstance = PyObject_IsInstance(ast, req_type[mode]);
    if (isinstance == -1)
        return NULL;
    if (!isinstance) {
        PyErr_Format(PyExc_TypeError, "expected %s node, got %.400s",
                     req_name[mode], Py_TYPE(ast)->tp_name);
        return NULL;
    }
    if (obj2ast_mod(ast, &res, arena) != 0)
        return NULL;
    else
        return res;
}

int PyAST_Check(PyObject* obj)
{
    if (!init_types())
        return -1;
    return PyObject_IsInstance(obj, (PyObject*)&AST_type);
}
generated by cgit v0.12 at 2025-07-16 15:12:06 (GMT)