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Python-ast.c
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/* File automatically generated by Parser/asdl_c.py. */
#include <stddef.h>
#include "Python.h"
#include "Python-ast.h"
static PyTypeObject AST_type;
static PyTypeObject *mod_type;
static PyObject* ast2obj_mod(void*);
static PyTypeObject *Module_type;
_Py_IDENTIFIER(body);
static char *Module_fields[]={
"body",
};
static PyTypeObject *Interactive_type;
static char *Interactive_fields[]={
"body",
};
static PyTypeObject *Expression_type;
static char *Expression_fields[]={
"body",
};
static PyTypeObject *Suite_type;
static char *Suite_fields[]={
"body",
};
static PyTypeObject *stmt_type;
_Py_IDENTIFIER(lineno);
_Py_IDENTIFIER(col_offset);
static char *stmt_attributes[] = {
"lineno",
"col_offset",
};
static PyObject* ast2obj_stmt(void*);
static PyTypeObject *FunctionDef_type;
_Py_IDENTIFIER(name);
_Py_IDENTIFIER(args);
_Py_IDENTIFIER(decorator_list);
_Py_IDENTIFIER(returns);
static char *FunctionDef_fields[]={
"name",
"args",
"body",
"decorator_list",
"returns",
};
static PyTypeObject *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(varargannotation);
_Py_IDENTIFIER(kwonlyargs);
_Py_IDENTIFIER(kwarg);
_Py_IDENTIFIER(kwargannotation);
_Py_IDENTIFIER(defaults);
_Py_IDENTIFIER(kw_defaults);
static char *arguments_fields[]={
"args",
"vararg",
"varargannotation",
"kwonlyargs",
"kwarg",
"kwargannotation",
"defaults",
"kw_defaults",
};
static PyTypeObject *arg_type;
static PyObject* ast2obj_arg(void*);
_Py_IDENTIFIER(arg);
_Py_IDENTIFIER(annotation);
static char *arg_fields[]={
"arg",
"annotation",
};
static PyTypeObject *keyword_type;
static PyObject* ast2obj_keyword(void*);
static char *keyword_fields[]={
"arg",
"value",
};
static PyTypeObject *alias_type;
static PyObject* ast2obj_alias(void*);
_Py_IDENTIFIER(asname);
static char *alias_fields[]={
"name",
"asname",
};
static PyTypeObject *withitem_type;
static PyObject* ast2obj_withitem(void*);
_Py_IDENTIFIER(context_expr);
_Py_IDENTIFIER(optional_vars);
static char *withitem_fields[]={
"context_expr",
"optional_vars",
};
typedef struct {
PyObject_HEAD
PyObject *dict;
} AST_object;
static void
ast_dealloc(AST_object *self)
{
Py_CLEAR(self->dict);
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)
PyArena_AddPyObject(arena, obj);
Py_XINCREF(obj);
*out = obj;
return 0;
}
static int obj2ast_identifier(PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && obj != Py_None) {
PyErr_SetString(PyExc_TypeError, "AST identifier must be of type str");
return 1;
}
return obj2ast_object(obj, out, arena);
}
static int obj2ast_string(PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyUnicode_CheckExact(obj) && !PyBytes_CheckExact(obj)) {
PyErr_SetString(PyExc_TypeError, "AST string must be of type str");
return 1;
}
return obj2ast_object(obj, out, arena);
}
static int obj2ast_bytes(PyObject* obj, PyObject** out, PyArena* arena)
{
if (!PyBytes_CheckExact(obj)) {
PyErr_SetString(PyExc_TypeError, "AST bytes must be of type bytes");
return 1;
}
return obj2ast_object(obj, out, arena);
}
static int obj2ast_int(PyObject* obj, int* out, PyArena* arena)
{
int i;
if (!PyLong_Check(obj)) {
PyErr_Format(PyExc_ValueError, "invalid integer value: %R", obj);
return 1;
}
i = (int)PyLong_AsLong(obj);
if (i == -1 && PyErr_Occurred())
return 1;
*out = i;
return 0;
}
static int add_ast_fields(void)
{
PyObject *empty_tuple, *d;
if (PyType_Ready(&AST_type) < 0)
return -1;
d = AST_type.tp_dict;
empty_tuple = PyTuple_New(0);
if (!empty_tuple ||
PyDict_SetItemString(d, "_fields", empty_tuple) < 0 ||
PyDict_SetItemString(d, "_attributes", empty_tuple) < 0) {
Py_XDECREF(empty_tuple);
return -1;
}
Py_DECREF(empty_tuple);
return 0;
}
static int init_types(void)
{
static int initialized;
if (initialized) return 1;
if (add_ast_fields() < 0) return 0;
mod_type = make_type("mod", &AST_type, NULL, 0);
if (!mod_type) return 0;
if (!add_attributes(mod_type, NULL, 0)) return 0;
Module_type = make_type("Module", mod_type, Module_fields, 1);
if (!Module_type) return 0;
Interactive_type = make_type("Interactive", mod_type,
Interactive_fields, 1);
if (!Interactive_type) return 0;
Expression_type = make_type("Expression", mod_type, Expression_fields,
1);
if (!Expression_type) return 0;
Suite_type = make_type("Suite", mod_type, Suite_fields, 1);
if (!Suite_type) return 0;
stmt_type = make_type("stmt", &AST_type, NULL, 0);
if (!stmt_type) return 0;
if (!add_attributes(stmt_type, stmt_attributes, 2)) return 0;
FunctionDef_type = make_type("FunctionDef", stmt_type,
FunctionDef_fields, 5);
if (!FunctionDef_type) return 0;
ClassDef_type = make_type("ClassDef", stmt_type, ClassDef_fields, 7);
if (!ClassDef_type) return 0;
Return_type = make_type("Return", stmt_type, Return_fields, 1);
if (!Return_type) return 0;
Delete_type = make_type("Delete", stmt_type, Delete_fields, 1);
if (!Delete_type) return 0;
Assign_type = make_type("Assign", stmt_type, Assign_fields, 2);
if (!Assign_type) return 0;
AugAssign_type = make_type("AugAssign", stmt_type, AugAssign_fields, 3);
if (!AugAssign_type) return 0;
For_type = make_type("For", stmt_type, For_fields, 4);
if (!For_type) return 0;
While_type = make_type("While", stmt_type, While_fields, 3);
if (!While_type) return 0;
If_type = make_type("If", stmt_type, If_fields, 3);
if (!If_type) return 0;
With_type = make_type("With", stmt_type, With_fields, 2);
if (!With_type) return 0;
Raise_type = make_type("Raise", stmt_type, Raise_fields, 2);
if (!Raise_type) return 0;
Try_type = make_type("Try", stmt_type, Try_fields, 4);
if (!Try_type) return 0;
Assert_type = make_type("Assert", stmt_type, Assert_fields, 2);
if (!Assert_type) return 0;
Import_type = make_type("Import", stmt_type, Import_fields, 1);
if (!Import_type) return 0;
ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields,
3);
if (!ImportFrom_type) return 0;
Global_type = make_type("Global", stmt_type, Global_fields, 1);
if (!Global_type) return 0;
Nonlocal_type = make_type("Nonlocal", stmt_type, Nonlocal_fields, 1);
if (!Nonlocal_type) return 0;
Expr_type = make_type("Expr", stmt_type, Expr_fields, 1);
if (!Expr_type) return 0;
Pass_type = make_type("Pass", stmt_type, NULL, 0);
if (!Pass_type) return 0;
Break_type = make_type("Break", stmt_type, NULL, 0);
if (!Break_type) return 0;
Continue_type = make_type("Continue", stmt_type, NULL, 0);
if (!Continue_type) return 0;
expr_type = make_type("expr", &AST_type, NULL, 0);
if (!expr_type) return 0;
if (!add_attributes(expr_type, expr_attributes, 2)) return 0;
BoolOp_type = make_type("BoolOp", expr_type, BoolOp_fields, 2);
if (!BoolOp_type) return 0;
BinOp_type = make_type("BinOp", expr_type, BinOp_fields, 3);
if (!BinOp_type) return 0;
UnaryOp_type = make_type("UnaryOp", expr_type, UnaryOp_fields, 2);
if (!UnaryOp_type) return 0;
Lambda_type = make_type("Lambda", expr_type, Lambda_fields, 2);
if (!Lambda_type) return 0;
IfExp_type = make_type("IfExp", expr_type, IfExp_fields, 3);
if (!IfExp_type) return 0;
Dict_type = make_type("Dict", expr_type, Dict_fields, 2);
if (!Dict_type) return 0;
Set_type = make_type("Set", expr_type, Set_fields, 1);
if (!Set_type) return 0;
ListComp_type = make_type("ListComp", expr_type, ListComp_fields, 2);
if (!ListComp_type) return 0;
SetComp_type = make_type("SetComp", expr_type, SetComp_fields, 2);
if (!SetComp_type) return 0;
DictComp_type = make_type("DictComp", expr_type, DictComp_fields, 3);
if (!DictComp_type) return 0;
GeneratorExp_type = make_type("GeneratorExp", expr_type,
GeneratorExp_fields, 2);
if (!GeneratorExp_type) return 0;
Yield_type = make_type("Yield", expr_type, Yield_fields, 1);
if (!Yield_type) return 0;
YieldFrom_type = make_type("YieldFrom", expr_type, YieldFrom_fields, 1);
if (!YieldFrom_type) return 0;
Compare_type = make_type("Compare", expr_type, Compare_fields, 3);
if (!Compare_type) return 0;
Call_type = make_type("Call", expr_type, Call_fields, 5);
if (!Call_type) return 0;
Num_type = make_type("Num", expr_type, Num_fields, 1);
if (!Num_type) return 0;
Str_type = make_type("Str", expr_type, Str_fields, 1);
if (!Str_type) return 0;
Bytes_type = make_type("Bytes", expr_type, Bytes_fields, 1);
if (!Bytes_type) return 0;
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;