Content-Security-Policy: default-src 'none' Content-Type: text/plain; charset=UTF-8 Content-Length: 228977 Content-Disposition: inline; filename="Python-ast.c" Last-Modified: Mon, 03 Nov 2025 20:36:40 GMT Expires: Thu, 01 Nov 2035 20:36:40 GMT ETag: "e07a93fee8fb8c461834aa7b55618355fdc34fc3" /* 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 *NameConstant_type; static char *NameConstant_fields[]={ "value", }; 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(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); _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); 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_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_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 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; 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; 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; 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; 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 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; 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, 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 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 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, 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, 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); { 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); 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 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 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_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*)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_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 (exists_not_none(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_CLEAR(tmp); } else { starargs = NULL; } if (exists_not_none(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_CLEAR(tmp); } 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 = _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, 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 (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*)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*)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*)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*)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; 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_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; } if (exists_not_none(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_CLEAR(tmp); } else { starargs = NULL; } if (exists_not_none(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_CLEAR(tmp); } 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_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*)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*)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 *)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_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; } *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_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; 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; } *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_CLEAR(tmp); } 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_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, "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, "NameConstant", (PyObject*)NameConstant_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) { 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[] = {(PyObject*)Module_type, (PyObject*)Expression_type, (PyObject*)Interactive_type}; char *req_name[] = {"Module", "Expression", "Interactive"}; int isinstance; 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); } 6188'>6188 6189 6190 6191 6192 6193 6194 6195 6196 6197 6198 6199 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 6215 6216 6217 6218 6219 6220 6221 6222 6223 6224 6225 6226 6227 6228 6229 6230 6231 6232 6233 6234 6235 6236 6237 6238 6239 6240 6241 6242 6243 6244 6245 6246 6247 6248 6249 6250 6251 6252 6253 6254 6255 6256 6257 6258 6259 6260 6261 6262 6263 6264 6265 6266 6267 6268 6269 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 6280 6281 6282 6283 6284 6285 6286 6287 6288 6289 6290 6291 6292 6293 6294 6295 6296 6297 6298 6299 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 6315 6316 6317 6318 6319 6320 6321 6322 6323 6324 6325 6326 6327 6328 6329 6330 6331 6332 6333 6334 6335 6336 6337 6338 6339 6340 6341 6342 6343 6344 6345 6346 6347 6348 6349 6350 6351 6352 6353 6354 6355 6356 6357 6358 6359 6360 6361 6362 6363 6364 6365 6366 6367 6368 6369 6370 6371 6372 6373 6374 6375 6376 6377 6378 6379 6380 6381 6382 6383 6384 6385 6386 6387 6388 6389 6390 6391 6392 6393 6394 6395 6396 6397 6398 6399 6400 6401 6402 6403 6404 6405 6406 6407 6408 6409 6410 6411 6412 6413 6414 6415 6416 6417 6418 6419 6420 6421 6422 6423 6424 6425 6426 6427 6428 6429 6430 6431 6432 6433 6434 6435 6436 6437 6438 6439 6440 6441 6442 6443 6444 6445 6446 6447 6448 6449 6450 6451 6452 6453 6454 6455 6456 6457 6458 6459 6460 6461 6462 6463 6464 6465 6466 6467 6468 6469 6470 6471 6472 6473 6474 6475 6476 6477 6478 6479 6480 6481 6482 6483 6484 6485 6486 6487 6488 6489 6490 6491 6492 6493 6494 6495 6496 6497 6498 6499 6500 6501 6502 6503 6504 6505 6506 6507 6508 6509 6510 6511 6512 6513 6514 6515 6516 6517 6518 6519 6520 6521 6522 6523 6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537 6538 6539 6540 6541 6542 6543 6544 6545 6546 6547 6548 6549 6550 6551 6552 6553 6554 6555 6556 6557 6558 6559 6560 6561 6562 6563 6564 6565 6566 6567 6568 6569 6570 6571 6572 6573 6574 6575 6576 6577 6578 6579 6580 6581 6582 6583 6584 6585 6586 6587 6588 6589 6590 6591 6592 6593 6594 6595 6596 6597 6598 6599 6600 6601 6602 6603 6604 6605 6606 6607 6608 6609 6610 6611 6612 6613 6614 6615 6616 6617 6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629 6630 6631 6632 6633 6634 6635 6636 6637 6638 6639 6640 6641 6642 6643 6644 6645 6646 6647 6648 6649 6650 6651 6652 6653 6654 6655 6656 6657 6658 6659 6660 6661 6662 6663 6664 6665 6666 6667 6668 6669 6670 6671 6672 6673 6674 6675 6676 6677 6678 6679 6680 6681 6682 6683 6684 6685 6686 6687 6688 6689 6690 6691 6692 6693 6694 6695 6696 6697 6698 6699 6700 6701 6702 6703 6704 6705 6706 6707 6708 6709 6710 6711 6712 6713 6714 6715 6716 6717 6718 6719 6720 6721 6722 6723 6724 6725 6726 6727 6728 6729 6730 6731 6732 6733 6734 6735 6736 6737 6738 6739 6740 6741 6742 6743 6744 6745 6746 6747 6748 6749 6750 6751 6752 6753 6754 6755 6756 6757 6758 6759 6760 6761 6762 6763 6764 6765 6766 6767 6768 6769 6770 6771 6772 6773 6774 6775 6776 6777 6778 6779 6780 6781 6782 6783 6784 6785 6786 6787 6788 6789 6790 6791 6792 6793 6794 6795 6796 6797 6798 6799 6800 6801 6802 6803 6804 6805 6806 6807 6808 6809 6810 6811 6812 6813 6814 6815 6816 6817 6818 6819 6820 6821 6822 6823 6824 6825 6826 6827 6828 6829 6830 6831 6832 6833 6834 6835 6836 6837 6838 6839 6840 6841 6842 6843 6844 6845 6846 6847 6848 6849 6850 6851 6852 6853 6854 6855 6856 6857 6858 6859 6860 6861 6862 6863 6864 6865 6866 6867 6868 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 6903 6904 6905 6906 6907 6908 6909 6910 6911 6912 6913 6914 6915 6916 6917 6918 6919 6920 6921 6922 6923 6924 6925 6926 6927 6928 6929 6930 6931 6932 6933 6934 6935 6936 6937 6938 6939 6940 6941 6942 6943 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 6959 6960 6961 6962 6963 6964 6965 6966 6967 6968 6969 6970 6971 6972 6973 6974 6975 6976 6977 6978 6979 6980 6981 6982 6983 6984 6985 6986 6987 6988 6989 6990 6991 6992 6993 6994 6995 6996 
/* File automatically generated by Parser/asdl_c.py. */


/*
   __version__ 82163.

   This module must be committed separately after each AST grammar change;
   The __version__ number is set to the revision number of the commit
   containing the grammar change.
*/

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

static PyTypeObject AST_type;
static PyTypeObject *mod_type;
static PyObject* ast2obj_mod(void*);
static PyTypeObject *Module_type;
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;
static char *stmt_attributes[] = {
        "lineno",
        "col_offset",
};
static PyObject* ast2obj_stmt(void*);
static PyTypeObject *FunctionDef_type;
static char *FunctionDef_fields[]={
        "name",
        "args",
        "body",
        "decorator_list",
        "returns",
};
static PyTypeObject *ClassDef_type;
static char *ClassDef_fields[]={
        "name",
        "bases",
        "keywords",
        "starargs",
        "kwargs",
        "body",
        "decorator_list",
};
static PyTypeObject *Return_type;
static char *Return_fields[]={
        "value",
};
static PyTypeObject *Delete_type;
static char *Delete_fields[]={
        "targets",
};
static PyTypeObject *Assign_type;
static char *Assign_fields[]={
        "targets",
        "value",
};
static PyTypeObject *AugAssign_type;
static char *AugAssign_fields[]={
        "target",
        "op",
        "value",
};
static PyTypeObject *For_type;
static char *For_fields[]={
        "target",
        "iter",
        "body",
        "orelse",
};
static PyTypeObject *While_type;
static char *While_fields[]={
        "test",
        "body",
        "orelse",
};
static PyTypeObject *If_type;
static char *If_fields[]={
        "test",
        "body",
        "orelse",
};
static PyTypeObject *With_type;
static char *With_fields[]={
        "context_expr",
        "optional_vars",
        "body",
};
static PyTypeObject *Raise_type;
static char *Raise_fields[]={
        "exc",
        "cause",
};
static PyTypeObject *TryExcept_type;
static char *TryExcept_fields[]={
        "body",
        "handlers",
        "orelse",
};
static PyTypeObject *TryFinally_type;
static char *TryFinally_fields[]={
        "body",
        "finalbody",
};
static PyTypeObject *Assert_type;
static char *Assert_fields[]={
        "test",
        "msg",
};
static PyTypeObject *Import_type;
static char *Import_fields[]={
        "names",
};
static PyTypeObject *ImportFrom_type;
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;
static char *BoolOp_fields[]={
        "op",
        "values",
};
static PyTypeObject *BinOp_type;
static char *BinOp_fields[]={
        "left",
        "op",
        "right",
};
static PyTypeObject *UnaryOp_type;
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;
static char *Dict_fields[]={
        "keys",
        "values",
};
static PyTypeObject *Set_type;
static char *Set_fields[]={
        "elts",
};
static PyTypeObject *ListComp_type;
static char *ListComp_fields[]={
        "elt",
        "generators",
};
static PyTypeObject *SetComp_type;
static char *SetComp_fields[]={
        "elt",
        "generators",
};
static PyTypeObject *DictComp_type;
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 *Compare_type;
static char *Compare_fields[]={
        "left",
        "ops",
        "comparators",
};
static PyTypeObject *Call_type;
static char *Call_fields[]={
        "func",
        "args",
        "keywords",
        "starargs",
        "kwargs",
};
static PyTypeObject *Num_type;
static char *Num_fields[]={
        "n",
};
static PyTypeObject *Str_type;
static char *Str_fields[]={
        "s",
};
static PyTypeObject *Bytes_type;
static char *Bytes_fields[]={
        "s",
};
static PyTypeObject *Ellipsis_type;
static PyTypeObject *Attribute_type;
static char *Attribute_fields[]={
        "value",
        "attr",
        "ctx",
};
static PyTypeObject *Subscript_type;
static char *Subscript_fields[]={
        "value",
        "slice",
        "ctx",
};
static PyTypeObject *Starred_type;
static char *Starred_fields[]={
        "value",
        "ctx",
};
static PyTypeObject *Name_type;
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;
static char *Slice_fields[]={
        "lower",
        "upper",
        "step",
};
static PyTypeObject *ExtSlice_type;
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*);
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;
static char *ExceptHandler_fields[]={
        "type",
        "name",
        "body",
};
static PyTypeObject *arguments_type;
static PyObject* ast2obj_arguments(void*);
static char *arguments_fields[]={
        "args",
        "vararg",
        "varargannotation",
        "kwonlyargs",
        "kwarg",
        "kwargannotation",
        "defaults",
        "kw_defaults",
};
static PyTypeObject *arg_type;
static PyObject* ast2obj_arg(void*);
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*);
static char *alias_fields[]={
        "name",
        "asname",
};


static int
ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
{
    Py_ssize_t i, numfields = 0;
    int res = -1;
    PyObject *key, *value, *fields;
    fields = PyObject_GetAttrString((PyObject*)Py_TYPE(self), "_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;
    PyObject *dict = PyObject_GetAttrString(self, "__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 PyTypeObject AST_type = {
    PyVarObject_HEAD_INIT(&PyType_Type, 0)
    "_ast.AST",
    sizeof(PyObject),
    0,
    0,                       /* 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 */
    0,                       /* tp_getset */
    0,                       /* tp_base */
    0,                       /* tp_dict */
    0,                       /* tp_descr_get */
    0,                       /* tp_descr_set */
    0,                       /* 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;
    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_SetAttrString((PyObject*)type, "_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

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_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, 3);
        if (!With_type) return 0;
        Raise_type = make_type("Raise", stmt_type, Raise_fields, 2);
        if (!Raise_type) return 0;
        TryExcept_type = make_type("TryExcept", stmt_type, TryExcept_fields, 3);
        if (!TryExcept_type) return 0;
        TryFinally_type = make_type("TryFinally", stmt_type, TryFinally_fields,
                                    2);
        if (!TryFinally_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;
        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;
        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);

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(expr_ty context_expr, expr_ty optional_vars, asdl_seq * body, int lineno,
     int col_offset, PyArena *arena)
{
        stmt_ty p;
        if (!context_expr) {
                PyErr_SetString(PyExc_ValueError,
                                "field context_expr is required for With");
                return NULL;
        }
        p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
        if (!p)
                return NULL;
        p->kind = With_kind;
        p->v.With.context_expr = context_expr;
        p->v.With.optional_vars = optional_vars;
        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
TryExcept(asdl_seq * body, asdl_seq * handlers, asdl_seq * orelse, int lineno,
          int col_offset, PyArena *arena)
{
        stmt_ty p;
        p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
        if (!p)
                return NULL;
        p->kind = TryExcept_kind;
        p->v.TryExcept.body = body;
        p->v.TryExcept.handlers = handlers;
        p->v.TryExcept.orelse = orelse;
        p->lineno = lineno;
        p->col_offset = col_offset;
        return p;
}

stmt_ty
TryFinally(asdl_seq * body, 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 = TryFinally_kind;
        p->v.TryFinally.body = body;
        p->v.TryFinally.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
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(string 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;
}


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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "name", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_arguments(o->v.FunctionDef.args);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "args", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.FunctionDef.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.FunctionDef.decorator_list,
                                     ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "decorator_list", value) ==
                    -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.FunctionDef.returns);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "name", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ClassDef.bases, ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "bases", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ClassDef.keywords, ast2obj_keyword);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "keywords", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.ClassDef.starargs);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "starargs", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.ClassDef.kwargs);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "kwargs", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ClassDef.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ClassDef.decorator_list,
                                     ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "targets", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Assign.value);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "target", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_operator(o->v.AugAssign.op);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "op", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.AugAssign.value);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "target", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.For.iter);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "iter", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.For.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.For.orelse, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "test", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.While.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.While.orelse, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "test", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.If.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.If.orelse, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_expr(o->v.With.context_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "context_expr", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.With.optional_vars);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "optional_vars", value) ==
                    -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.With.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "exc", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Raise.cause);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "cause", value) == -1)
                        goto failed;
                Py_DECREF(value);
                break;
        case TryExcept_kind:
                result = PyType_GenericNew(TryExcept_type, NULL, NULL);
                if (!result) goto failed;
                value = ast2obj_list(o->v.TryExcept.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.TryExcept.handlers,
                                     ast2obj_excepthandler);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "handlers", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.TryExcept.orelse, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "orelse", value) == -1)
                        goto failed;
                Py_DECREF(value);
                break;
        case TryFinally_kind:
                result = PyType_GenericNew(TryFinally_type, NULL, NULL);
                if (!result) goto failed;
                value = ast2obj_list(o->v.TryFinally.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.TryFinally.finalbody, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "test", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Assert.msg);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "module", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ImportFrom.names, ast2obj_alias);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "names", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_int(o->v.ImportFrom.level);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "lineno", value) < 0)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->col_offset);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "op", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.BoolOp.values, ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "left", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_operator(o->v.BinOp.op);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "op", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.BinOp.right);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "op", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.UnaryOp.operand);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "args", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Lambda.body);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "test", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.IfExp.body);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.IfExp.orelse);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "keys", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.Dict.values, ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "elt", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ListComp.generators,
                                     ast2obj_comprehension);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "elt", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.SetComp.generators,
                                     ast2obj_comprehension);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "key", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.DictComp.value);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "value", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.DictComp.generators,
                                     ast2obj_comprehension);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "elt", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.GeneratorExp.generators,
                                     ast2obj_comprehension);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "ops", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.Compare.comparators, ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "func", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.Call.args, ast2obj_expr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "args", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.Call.keywords, ast2obj_keyword);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "keywords", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Call.starargs);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "starargs", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Call.kwargs);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_string(o->v.Bytes.s);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "value", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_identifier(o->v.Attribute.attr);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "attr", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.Attribute.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "value", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_slice(o->v.Subscript.slice);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "slice", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.Subscript.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "value", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.Starred.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "id", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.Name.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "elts", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.List.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "elts", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr_context(o->v.Tuple.ctx);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "ctx", value) == -1)
                        goto failed;
                Py_DECREF(value);
                break;
        }
        value = ast2obj_int(o->lineno);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "lineno", value) < 0)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->col_offset);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "lower", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Slice.upper);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "upper", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_expr(o->v.Slice.step);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "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_SetAttrString(result, "target", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->iter);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "iter", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->ifs, ast2obj_expr);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "type", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_identifier(o->v.ExceptHandler.name);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "name", value) == -1)
                        goto failed;
                Py_DECREF(value);
                value = ast2obj_list(o->v.ExceptHandler.body, ast2obj_stmt);
                if (!value) goto failed;
                if (PyObject_SetAttrString(result, "body", value) == -1)
                        goto failed;
                Py_DECREF(value);
                break;
        }
        value = ast2obj_int(o->lineno);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "lineno", value) < 0)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_int(o->col_offset);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "args", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_identifier(o->vararg);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "vararg", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->varargannotation);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "varargannotation", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->kwonlyargs, ast2obj_arg);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "kwonlyargs", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_identifier(o->kwarg);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "kwarg", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->kwargannotation);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "kwargannotation", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->defaults, ast2obj_expr);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "defaults", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_list(o->kw_defaults, ast2obj_expr);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "arg", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->annotation);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "arg", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_expr(o->value);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "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_SetAttrString(result, "name", value) == -1)
                goto failed;
        Py_DECREF(value);
        value = ast2obj_identifier(o->asname);
        if (!value) goto failed;
        if (PyObject_SetAttrString(result, "asname", 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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "lineno")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "col_offset")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "name")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "args")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "decorator_list")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "returns")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "name")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "bases")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "keywords")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "starargs")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kwargs")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "decorator_list")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "targets")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "targets")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "target")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "op")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "target")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "iter")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "orelse")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "test")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "orelse")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "test")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "orelse")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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) {
                expr_ty context_expr;
                expr_ty optional_vars;
                asdl_seq* body;

                if (PyObject_HasAttrString(obj, "context_expr")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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 With");
                        return 1;
                }
                if (PyObject_HasAttrString(obj, "optional_vars")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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;
                }
                if (PyObject_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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(context_expr, optional_vars, 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_HasAttrString(obj, "exc")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "cause")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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*)TryExcept_type);
        if (isinstance == -1) {
                return 1;
        }
        if (isinstance) {
                asdl_seq* body;
                asdl_seq* handlers;
                asdl_seq* orelse;

                if (PyObject_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "body");
                        if (tmp == NULL) goto failed;
                        if (!PyList_Check(tmp)) {
                                PyErr_Format(PyExc_TypeError, "TryExcept 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 TryExcept");
                        return 1;
                }
                if (PyObject_HasAttrString(obj, "handlers")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "handlers");
                        if (tmp == NULL) goto failed;
                        if (!PyList_Check(tmp)) {
                                PyErr_Format(PyExc_TypeError, "TryExcept 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 TryExcept");
                        return 1;
                }
                if (PyObject_HasAttrString(obj, "orelse")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "orelse");
                        if (tmp == NULL) goto failed;
                        if (!PyList_Check(tmp)) {
                                PyErr_Format(PyExc_TypeError, "TryExcept 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 TryExcept");
                        return 1;
                }
                *out = TryExcept(body, handlers, orelse, lineno, col_offset,
                                 arena);
                if (*out == NULL) goto failed;
                return 0;
        }
        isinstance = PyObject_IsInstance(obj, (PyObject*)TryFinally_type);
        if (isinstance == -1) {
                return 1;
        }
        if (isinstance) {
                asdl_seq* body;
                asdl_seq* finalbody;

                if (PyObject_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "body");
                        if (tmp == NULL) goto failed;
                        if (!PyList_Check(tmp)) {
                                PyErr_Format(PyExc_TypeError, "TryFinally 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 TryFinally");
                        return 1;
                }
                if (PyObject_HasAttrString(obj, "finalbody")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "finalbody");
                        if (tmp == NULL) goto failed;
                        if (!PyList_Check(tmp)) {
                                PyErr_Format(PyExc_TypeError, "TryFinally 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 TryFinally");
                        return 1;
                }
                *out = TryFinally(body, 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_HasAttrString(obj, "test")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "msg")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "names")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "module")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "names")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "level")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "names")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "names")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "lineno")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "col_offset")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "op")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "values")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "left")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "op")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "right")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "op")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "operand")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "args")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "test")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "orelse")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "keys")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "values")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elts")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elt")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "generators")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elt")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "generators")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "key")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "generators")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elt")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "generators")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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*)Compare_type);
        if (isinstance == -1) {
                return 1;
        }
        if (isinstance) {
                expr_ty left;
                asdl_int_seq* ops;
                asdl_seq* comparators;

                if (PyObject_HasAttrString(obj, "left")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ops")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "comparators")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "func")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "args")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "keywords")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "starargs")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kwargs")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "n")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "s")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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) {
                string s;

                if (PyObject_HasAttrString(obj, "s")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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 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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "attr")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "slice")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "id")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elts")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "elts")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ctx")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "lower")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "upper")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "step")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "dims")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "target")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "iter")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "ifs")) {
                int res;
                Py_ssize_t len;
                Py_ssize_t i;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "lineno")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "col_offset")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "type")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "name")) {
                        int res;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "body")) {
                        int res;
                        Py_ssize_t len;
                        Py_ssize_t i;
                        tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "args")) {
                int res;
                Py_ssize_t len;
                Py_ssize_t i;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "vararg")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "varargannotation")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kwonlyargs")) {
                int res;
                Py_ssize_t len;
                Py_ssize_t i;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kwarg")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kwargannotation")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "defaults")) {
                int res;
                Py_ssize_t len;
                Py_ssize_t i;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "kw_defaults")) {
                int res;
                Py_ssize_t len;
                Py_ssize_t i;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "arg")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "annotation")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "arg")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "value")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "name")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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_HasAttrString(obj, "asname")) {
                int res;
                tmp = PyObject_GetAttrString(obj, "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;
}


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 (PyModule_AddStringConstant(m, "__version__", "82163") < 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, "TryExcept", (PyObject*)TryExcept_type) <
            0) return NULL;
        if (PyDict_SetItemString(d, "TryFinally", (PyObject*)TryFinally_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, "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;
        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);
}
generated by cgit v0.12 at 2025-11-03 20:36:40 (GMT)