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bpo-39638: Keep ASDL signatures in the AST nodes (GH-18515)

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Batuhan Taşkaya 2020-03-16 11:12:53 +03:00 committed by GitHub
parent 5b66ec166b
commit 4ab362cec6
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 343 additions and 132 deletions
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3
Doc/whatsnew/3.9.rst
View file

@ -164,6 +164,9 @@ be used to unparse an :class:`ast.AST` object and produce a string with code
that would produce an equivalent :class:`ast.AST` object when parsed.
(Contributed by Pablo Galindo and Batuhan Taskaya in :issue:`38870`.)
Added docstrings to AST nodes that contains the ASDL signature used to
construct that node. (Contributed by Batuhan Taskaya in :issue:`39638`.)
asyncio
-------

8
Lib/test/test_asdl_parser.py
View file

@ -63,10 +63,10 @@ def test_product(self):
def test_attributes(self):
stmt = self.types['stmt']
self.assertEqual(len(stmt.attributes), 4)
self.assertEqual(str(stmt.attributes[0]), 'Field(int, lineno)')
self.assertEqual(str(stmt.attributes[1]), 'Field(int, col_offset)')
self.assertEqual(str(stmt.attributes[2]), 'Field(int, end_lineno, opt=True)')
self.assertEqual(str(stmt.attributes[3]), 'Field(int, end_col_offset, opt=True)')
self.assertEqual(repr(stmt.attributes[0]), 'Field(int, lineno)')
self.assertEqual(repr(stmt.attributes[1]), 'Field(int, col_offset)')
self.assertEqual(repr(stmt.attributes[2]), 'Field(int, end_lineno, opt=True)')
self.assertEqual(repr(stmt.attributes[3]), 'Field(int, end_col_offset, opt=True)')
def test_constructor_fields(self):
ehandler = self.types['excepthandler']

10
Lib/test/test_ast.py
View file

@ -636,6 +636,16 @@ def test_issue39579_dotted_name_end_col_offset(self):
attr_b = tree.body[0].decorator_list[0].value
self.assertEqual(attr_b.end_col_offset, 4)
def test_ast_asdl_signature(self):
self.assertEqual(ast.withitem.__doc__, "withitem(expr context_expr, expr? optional_vars)")
self.assertEqual(ast.GtE.__doc__, "GtE")
self.assertEqual(ast.Name.__doc__, "Name(identifier id, expr_context ctx)")
self.assertEqual(ast.cmpop.__doc__, "cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn")
expressions = [f" | {node.__doc__}" for node in ast.expr.__subclasses__()]
expressions[0] = f"expr = {ast.expr.__subclasses__()[0].__doc__}"
self.assertCountEqual(ast.expr.__doc__.split("\n"), expressions)
class ASTHelpers_Test(unittest.TestCase):
maxDiff = None

2
Misc/NEWS.d/next/Library/2020-02-15-20-38-11.bpo-39638.wm_RS3.rst Normal file
View file

@ -0,0 +1,2 @@
Keep ASDL signatures in the docstrings for ``AST`` nodes. Patch by Batuhan
Taskaya

10
Parser/asdl.py
View file

@ -72,6 +72,16 @@ def __init__(self, type, name=None, seq=False, opt=False):
self.seq = seq
self.opt = opt
def __str__(self):
if self.seq:
extra = "*"
elif self.opt:
extra = "?"
else:
extra = ""
return "{}{} {}".format(self.type, extra, self.name)
def __repr__(self):
if self.seq:
extra = ", seq=True"

45
Parser/asdl_c.py
View file

@ -60,6 +60,9 @@ def reflow_lines(s, depth):
lines.append(padding + cur)
return lines
def reflow_c_string(s, depth):
return '"%s"' % s.replace('\n', '\\n"\n%s"' % (' ' * depth * TABSIZE))
def is_simple(sum):
"""Return True if a sum is a simple.
@ -71,6 +74,21 @@ def is_simple(sum):
return False
return True
def asdl_of(name, obj):
if isinstance(obj, asdl.Product) or isinstance(obj, asdl.Constructor):
fields = ", ".join(map(str, obj.fields))
if fields:
fields = "({})".format(fields)
return "{}{}".format(name, fields)
else:
if is_simple(obj):
types = " | ".join(type.name for type in obj.types)
else:
sep = "\n{}| ".format(" " * (len(name) + 1))
types = sep.join(
asdl_of(type.name, type) for type in obj.types
)
return "{} = {}".format(name, types)
class EmitVisitor(asdl.VisitorBase):
"""Visit that emits lines"""
@ -764,7 +782,7 @@ def visitModule(self, mod):
};
static PyObject *
make_type(const char *type, PyObject* base, const char* const* fields, int num_fields)
make_type(const char *type, PyObject* base, const char* const* fields, int num_fields, const char *doc)
{
PyObject *fnames, *result;
int i;
@ -778,11 +796,12 @@ def visitModule(self, mod):
}
PyTuple_SET_ITEM(fnames, i, field);
}
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOO}",
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOOOs}",
type, base,
astmodulestate_global->_fields, fnames,
astmodulestate_global->__module__,
astmodulestate_global->_ast);
astmodulestate_global->_ast,
astmodulestate_global->__doc__, doc);
Py_DECREF(fnames);
return result;
}
@ -947,8 +966,9 @@ def visitProduct(self, prod, name):
fields = name+"_fields"
else:
fields = "NULL"
self.emit('state->%s_type = make_type("%s", state->AST_type, %s, %d);' %
self.emit('state->%s_type = make_type("%s", state->AST_type, %s, %d,' %
(name, name, fields, len(prod.fields)), 1)
self.emit('%s);' % reflow_c_string(asdl_of(name, prod), 2), 2, reflow=False)
self.emit("if (!state->%s_type) return 0;" % name, 1)
self.emit_type("AST_type")
self.emit_type("%s_type" % name)
@ -961,8 +981,9 @@ def visitProduct(self, prod, name):
self.emit_defaults(name, prod.attributes, 1)
def visitSum(self, sum, name):
self.emit('state->%s_type = make_type("%s", state->AST_type, NULL, 0);' %
self.emit('state->%s_type = make_type("%s", state->AST_type, NULL, 0,' %
(name, name), 1)
self.emit('%s);' % reflow_c_string(asdl_of(name, sum), 2), 2, reflow=False)
self.emit_type("%s_type" % name)
self.emit("if (!state->%s_type) return 0;" % name, 1)
if sum.attributes:
@ -980,8 +1001,9 @@ def visitConstructor(self, cons, name, simple):
fields = cons.name+"_fields"
else:
fields = "NULL"
self.emit('state->%s_type = make_type("%s", state->%s_type, %s, %d);' %
self.emit('state->%s_type = make_type("%s", state->%s_type, %s, %d,' %
(cons.name, cons.name, name, fields, len(cons.fields)), 1)
self.emit('%s);' % reflow_c_string(asdl_of(cons.name, cons), 2), 2, reflow=False)
self.emit("if (!state->%s_type) return 0;" % cons.name, 1)
self.emit_type("%s_type" % cons.name)
self.emit_defaults(cons.name, cons.fields, 1)
@ -1279,8 +1301,15 @@ def generate_module_def(f, mod):
visitor.visit(mod)
visitor_list.add(visitor)
state_strings = set(["__dict__", "_attributes", "_fields", "__module__", "_ast"])
module_state = set(["__dict__", "_attributes", "_fields", "__module__", "_ast"])
state_strings = {
"_ast",
"_fields",
"__doc__",
"__dict__",
"__module__",
"_attributes",
}
module_state = state_strings.copy()
for visitor in visitor_list:
for identifier in visitor.identifiers:
module_state.add(identifier)

397
Python/Python-ast.c generated
View file

@ -136,6 +136,7 @@ typedef struct {
PyObject *YieldFrom_type;
PyObject *Yield_type;
PyObject *__dict__;
PyObject *__doc__;
PyObject *__module__;
PyObject *_ast;
PyObject *_attributes;
@ -359,6 +360,7 @@ static int astmodule_clear(PyObject *module)
Py_CLEAR(astmodulestate(module)->YieldFrom_type);
Py_CLEAR(astmodulestate(module)->Yield_type);
Py_CLEAR(astmodulestate(module)->__dict__);
Py_CLEAR(astmodulestate(module)->__doc__);
Py_CLEAR(astmodulestate(module)->__module__);
Py_CLEAR(astmodulestate(module)->_ast);
Py_CLEAR(astmodulestate(module)->_attributes);
@ -581,6 +583,7 @@ static int astmodule_traverse(PyObject *module, visitproc visit, void* arg)
Py_VISIT(astmodulestate(module)->YieldFrom_type);
Py_VISIT(astmodulestate(module)->Yield_type);
Py_VISIT(astmodulestate(module)->__dict__);
Py_VISIT(astmodulestate(module)->__doc__);
Py_VISIT(astmodulestate(module)->__module__);
Py_VISIT(astmodulestate(module)->_ast);
Py_VISIT(astmodulestate(module)->_attributes);
@ -695,6 +698,7 @@ static int init_identifiers(void)
{
astmodulestate *state = astmodulestate_global;
if ((state->__dict__ = PyUnicode_InternFromString("__dict__")) == NULL) return 0;
if ((state->__doc__ = PyUnicode_InternFromString("__doc__")) == NULL) return 0;
if ((state->__module__ = PyUnicode_InternFromString("__module__")) == NULL) return 0;
if ((state->_ast = PyUnicode_InternFromString("_ast")) == NULL) return 0;
if ((state->_attributes = PyUnicode_InternFromString("_attributes")) == NULL) return 0;
@ -1225,7 +1229,7 @@ static PyType_Spec AST_type_spec = {
};
static PyObject *
make_type(const char *type, PyObject* base, const char* const* fields, int num_fields)
make_type(const char *type, PyObject* base, const char* const* fields, int num_fields, const char *doc)
{
PyObject *fnames, *result;
int i;
@ -1239,11 +1243,12 @@ make_type(const char *type, PyObject* base, const char* const* fields, int num_f
}
PyTuple_SET_ITEM(fnames, i, field);
}
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOO}",
result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){OOOOOs}",
type, base,
astmodulestate_global->_fields, fnames,
astmodulestate_global->__module__,
astmodulestate_global->_ast);
astmodulestate_global->_ast,
astmodulestate_global->__doc__, doc);
Py_DECREF(fnames);
return result;
}
@ -1396,21 +1401,54 @@ static int init_types(void)
state->AST_type = PyType_FromSpec(&AST_type_spec);
if (!state->AST_type) return 0;
if (add_ast_fields() < 0) return 0;
state->mod_type = make_type("mod", state->AST_type, NULL, 0);
state->mod_type = make_type("mod", state->AST_type, NULL, 0,
"mod = Module(stmt* body, type_ignore* type_ignores)\n"
" | Interactive(stmt* body)\n"
" | Expression(expr body)\n"
" | FunctionType(expr* argtypes, expr returns)");
if (!state->mod_type) return 0;
if (!add_attributes(state->mod_type, NULL, 0)) return 0;
state->Module_type = make_type("Module", state->mod_type, Module_fields, 2);
state->Module_type = make_type("Module", state->mod_type, Module_fields, 2,
"Module(stmt* body, type_ignore* type_ignores)");
if (!state->Module_type) return 0;
state->Interactive_type = make_type("Interactive", state->mod_type,
Interactive_fields, 1);
Interactive_fields, 1,
"Interactive(stmt* body)");
if (!state->Interactive_type) return 0;
state->Expression_type = make_type("Expression", state->mod_type,
Expression_fields, 1);
Expression_fields, 1,
"Expression(expr body)");
if (!state->Expression_type) return 0;
state->FunctionType_type = make_type("FunctionType", state->mod_type,
FunctionType_fields, 2);
FunctionType_fields, 2,
"FunctionType(expr* argtypes, expr returns)");
if (!state->FunctionType_type) return 0;
state->stmt_type = make_type("stmt", state->AST_type, NULL, 0);
state->stmt_type = make_type("stmt", state->AST_type, NULL, 0,
"stmt = FunctionDef(identifier name, arguments args, stmt* body, expr* decorator_list, expr? returns, string? type_comment)\n"
" | AsyncFunctionDef(identifier name, arguments args, stmt* body, expr* decorator_list, expr? returns, string? type_comment)\n"
" | ClassDef(identifier name, expr* bases, keyword* keywords, stmt* body, expr* decorator_list)\n"
" | Return(expr? value)\n"
" | Delete(expr* targets)\n"
" | Assign(expr* targets, expr value, string? type_comment)\n"
" | AugAssign(expr target, operator op, expr value)\n"
" | AnnAssign(expr target, expr annotation, expr? value, int simple)\n"
" | For(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)\n"
" | AsyncFor(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)\n"
" | While(expr test, stmt* body, stmt* orelse)\n"
" | If(expr test, stmt* body, stmt* orelse)\n"
" | With(withitem* items, stmt* body, string? type_comment)\n"
" | AsyncWith(withitem* items, stmt* body, string? type_comment)\n"
" | Raise(expr? exc, expr? cause)\n"
" | Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)\n"
" | Assert(expr test, expr? msg)\n"
" | Import(alias* names)\n"
" | ImportFrom(identifier? module, alias* names, int? level)\n"
" | Global(identifier* names)\n"
" | Nonlocal(identifier* names)\n"
" | Expr(expr value)\n"
" | Pass\n"
" | Break\n"
" | Continue");
if (!state->stmt_type) return 0;
if (!add_attributes(state->stmt_type, stmt_attributes, 4)) return 0;
if (PyObject_SetAttr(state->stmt_type, state->end_lineno, Py_None) == -1)
@ -1419,7 +1457,8 @@ static int init_types(void)
-1)
return 0;
state->FunctionDef_type = make_type("FunctionDef", state->stmt_type,
FunctionDef_fields, 6);
FunctionDef_fields, 6,
"FunctionDef(identifier name, arguments args, stmt* body, expr* decorator_list, expr? returns, string? type_comment)");
if (!state->FunctionDef_type) return 0;
if (PyObject_SetAttr(state->FunctionDef_type, state->returns, Py_None) ==
-1)
@ -1429,7 +1468,8 @@ static int init_types(void)
return 0;
state->AsyncFunctionDef_type = make_type("AsyncFunctionDef",
state->stmt_type,
AsyncFunctionDef_fields, 6);
AsyncFunctionDef_fields, 6,
"AsyncFunctionDef(identifier name, arguments args, stmt* body, expr* decorator_list, expr? returns, string? type_comment)");
if (!state->AsyncFunctionDef_type) return 0;
if (PyObject_SetAttr(state->AsyncFunctionDef_type, state->returns, Py_None)
== -1)
@ -1438,92 +1478,136 @@ static int init_types(void)
Py_None) == -1)
return 0;
state->ClassDef_type = make_type("ClassDef", state->stmt_type,
ClassDef_fields, 5);
ClassDef_fields, 5,
"ClassDef(identifier name, expr* bases, keyword* keywords, stmt* body, expr* decorator_list)");
if (!state->ClassDef_type) return 0;
state->Return_type = make_type("Return", state->stmt_type, Return_fields,
1);
state->Return_type = make_type("Return", state->stmt_type, Return_fields, 1,
"Return(expr? value)");
if (!state->Return_type) return 0;
if (PyObject_SetAttr(state->Return_type, state->value, Py_None) == -1)
return 0;
state->Delete_type = make_type("Delete", state->stmt_type, Delete_fields,
1);
state->Delete_type = make_type("Delete", state->stmt_type, Delete_fields, 1,
"Delete(expr* targets)");
if (!state->Delete_type) return 0;
state->Assign_type = make_type("Assign", state->stmt_type, Assign_fields,
3);
state->Assign_type = make_type("Assign", state->stmt_type, Assign_fields, 3,
"Assign(expr* targets, expr value, string? type_comment)");
if (!state->Assign_type) return 0;
if (PyObject_SetAttr(state->Assign_type, state->type_comment, Py_None) ==
-1)
return 0;
state->AugAssign_type = make_type("AugAssign", state->stmt_type,
AugAssign_fields, 3);
AugAssign_fields, 3,
"AugAssign(expr target, operator op, expr value)");
if (!state->AugAssign_type) return 0;
state->AnnAssign_type = make_type("AnnAssign", state->stmt_type,
AnnAssign_fields, 4);
AnnAssign_fields, 4,
"AnnAssign(expr target, expr annotation, expr? value, int simple)");
if (!state->AnnAssign_type) return 0;
if (PyObject_SetAttr(state->AnnAssign_type, state->value, Py_None) == -1)
return 0;
state->For_type = make_type("For", state->stmt_type, For_fields, 5);
state->For_type = make_type("For", state->stmt_type, For_fields, 5,
"For(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)");
if (!state->For_type) return 0;
if (PyObject_SetAttr(state->For_type, state->type_comment, Py_None) == -1)
return 0;
state->AsyncFor_type = make_type("AsyncFor", state->stmt_type,
AsyncFor_fields, 5);
AsyncFor_fields, 5,
"AsyncFor(expr target, expr iter, stmt* body, stmt* orelse, string? type_comment)");
if (!state->AsyncFor_type) return 0;
if (PyObject_SetAttr(state->AsyncFor_type, state->type_comment, Py_None) ==
-1)
return 0;
state->While_type = make_type("While", state->stmt_type, While_fields, 3);
state->While_type = make_type("While", state->stmt_type, While_fields, 3,
"While(expr test, stmt* body, stmt* orelse)");
if (!state->While_type) return 0;
state->If_type = make_type("If", state->stmt_type, If_fields, 3);
state->If_type = make_type("If", state->stmt_type, If_fields, 3,
"If(expr test, stmt* body, stmt* orelse)");
if (!state->If_type) return 0;
state->With_type = make_type("With", state->stmt_type, With_fields, 3);
state->With_type = make_type("With", state->stmt_type, With_fields, 3,
"With(withitem* items, stmt* body, string? type_comment)");
if (!state->With_type) return 0;
if (PyObject_SetAttr(state->With_type, state->type_comment, Py_None) == -1)
return 0;
state->AsyncWith_type = make_type("AsyncWith", state->stmt_type,
AsyncWith_fields, 3);
AsyncWith_fields, 3,
"AsyncWith(withitem* items, stmt* body, string? type_comment)");
if (!state->AsyncWith_type) return 0;
if (PyObject_SetAttr(state->AsyncWith_type, state->type_comment, Py_None)
== -1)
return 0;
state->Raise_type = make_type("Raise", state->stmt_type, Raise_fields, 2);
state->Raise_type = make_type("Raise", state->stmt_type, Raise_fields, 2,
"Raise(expr? exc, expr? cause)");
if (!state->Raise_type) return 0;
if (PyObject_SetAttr(state->Raise_type, state->exc, Py_None) == -1)
return 0;
if (PyObject_SetAttr(state->Raise_type, state->cause, Py_None) == -1)
return 0;
state->Try_type = make_type("Try", state->stmt_type, Try_fields, 4);
state->Try_type = make_type("Try", state->stmt_type, Try_fields, 4,
"Try(stmt* body, excepthandler* handlers, stmt* orelse, stmt* finalbody)");
if (!state->Try_type) return 0;
state->Assert_type = make_type("Assert", state->stmt_type, Assert_fields,
2);
state->Assert_type = make_type("Assert", state->stmt_type, Assert_fields, 2,
"Assert(expr test, expr? msg)");
if (!state->Assert_type) return 0;
if (PyObject_SetAttr(state->Assert_type, state->msg, Py_None) == -1)
return 0;
state->Import_type = make_type("Import", state->stmt_type, Import_fields,
1);
state->Import_type = make_type("Import", state->stmt_type, Import_fields, 1,
"Import(alias* names)");
if (!state->Import_type) return 0;
state->ImportFrom_type = make_type("ImportFrom", state->stmt_type,
ImportFrom_fields, 3);
ImportFrom_fields, 3,
"ImportFrom(identifier? module, alias* names, int? level)");
if (!state->ImportFrom_type) return 0;
if (PyObject_SetAttr(state->ImportFrom_type, state->module, Py_None) == -1)
return 0;
if (PyObject_SetAttr(state->ImportFrom_type, state->level, Py_None) == -1)
return 0;
state->Global_type = make_type("Global", state->stmt_type, Global_fields,
1);
state->Global_type = make_type("Global", state->stmt_type, Global_fields, 1,
"Global(identifier* names)");
if (!state->Global_type) return 0;
state->Nonlocal_type = make_type("Nonlocal", state->stmt_type,
Nonlocal_fields, 1);
Nonlocal_fields, 1,
"Nonlocal(identifier* names)");
if (!state->Nonlocal_type) return 0;
state->Expr_type = make_type("Expr", state->stmt_type, Expr_fields, 1);
state->Expr_type = make_type("Expr", state->stmt_type, Expr_fields, 1,
"Expr(expr value)");
if (!state->Expr_type) return 0;
state->Pass_type = make_type("Pass", state->stmt_type, NULL, 0);
state->Pass_type = make_type("Pass", state->stmt_type, NULL, 0,
"Pass");
if (!state->Pass_type) return 0;
state->Break_type = make_type("Break", state->stmt_type, NULL, 0);
state->Break_type = make_type("Break", state->stmt_type, NULL, 0,
"Break");
if (!state->Break_type) return 0;
state->Continue_type = make_type("Continue", state->stmt_type, NULL, 0);
state->Continue_type = make_type("Continue", state->stmt_type, NULL, 0,
"Continue");
if (!state->Continue_type) return 0;
state->expr_type = make_type("expr", state->AST_type, NULL, 0);
state->expr_type = make_type("expr", state->AST_type, NULL, 0,
"expr = BoolOp(boolop op, expr* values)\n"
" | NamedExpr(expr target, expr value)\n"
" | BinOp(expr left, operator op, expr right)\n"
" | UnaryOp(unaryop op, expr operand)\n"
" | Lambda(arguments args, expr body)\n"
" | IfExp(expr test, expr body, expr orelse)\n"
" | Dict(expr* keys, expr* values)\n"
" | Set(expr* elts)\n"
" | ListComp(expr elt, comprehension* generators)\n"
" | SetComp(expr elt, comprehension* generators)\n"
" | DictComp(expr key, expr value, comprehension* generators)\n"
" | GeneratorExp(expr elt, comprehension* generators)\n"
" | Await(expr value)\n"
" | Yield(expr? value)\n"
" | YieldFrom(expr value)\n"
" | Compare(expr left, cmpop* ops, expr* comparators)\n"
" | Call(expr func, expr* args, keyword* keywords)\n"
" | FormattedValue(expr value, int? conversion, expr? format_spec)\n"
" | JoinedStr(expr* values)\n"
" | Constant(constant value, string? kind)\n"
" | Attribute(expr value, identifier attr, expr_context ctx)\n"
" | Subscript(expr value, expr slice, expr_context ctx)\n"
" | Starred(expr value, expr_context ctx)\n"
" | Name(identifier id, expr_context ctx)\n"
" | List(expr* elts, expr_context ctx)\n"
" | Tuple(expr* elts, expr_context ctx)\n"
" | Slice(expr? lower, expr? upper, expr? step)");
if (!state->expr_type) return 0;
if (!add_attributes(state->expr_type, expr_attributes, 4)) return 0;
if (PyObject_SetAttr(state->expr_type, state->end_lineno, Py_None) == -1)
@ -1531,54 +1615,70 @@ static int init_types(void)
if (PyObject_SetAttr(state->expr_type, state->end_col_offset, Py_None) ==
-1)
return 0;
state->BoolOp_type = make_type("BoolOp", state->expr_type, BoolOp_fields,
2);
state->BoolOp_type = make_type("BoolOp", state->expr_type, BoolOp_fields, 2,
"BoolOp(boolop op, expr* values)");
if (!state->BoolOp_type) return 0;
state->NamedExpr_type = make_type("NamedExpr", state->expr_type,
NamedExpr_fields, 2);
NamedExpr_fields, 2,
"NamedExpr(expr target, expr value)");
if (!state->NamedExpr_type) return 0;
state->BinOp_type = make_type("BinOp", state->expr_type, BinOp_fields, 3);
state->BinOp_type = make_type("BinOp", state->expr_type, BinOp_fields, 3,
"BinOp(expr left, operator op, expr right)");
if (!state->BinOp_type) return 0;
state->UnaryOp_type = make_type("UnaryOp", state->expr_type,
UnaryOp_fields, 2);
UnaryOp_fields, 2,
"UnaryOp(unaryop op, expr operand)");
if (!state->UnaryOp_type) return 0;
state->Lambda_type = make_type("Lambda", state->expr_type, Lambda_fields,
2);
state->Lambda_type = make_type("Lambda", state->expr_type, Lambda_fields, 2,
"Lambda(arguments args, expr body)");
if (!state->Lambda_type) return 0;
state->IfExp_type = make_type("IfExp", state->expr_type, IfExp_fields, 3);
state->IfExp_type = make_type("IfExp", state->expr_type, IfExp_fields, 3,
"IfExp(expr test, expr body, expr orelse)");
if (!state->IfExp_type) return 0;
state->Dict_type = make_type("Dict", state->expr_type, Dict_fields, 2);
state->Dict_type = make_type("Dict", state->expr_type, Dict_fields, 2,
"Dict(expr* keys, expr* values)");
if (!state->Dict_type) return 0;
state->Set_type = make_type("Set", state->expr_type, Set_fields, 1);
state->Set_type = make_type("Set", state->expr_type, Set_fields, 1,
"Set(expr* elts)");
if (!state->Set_type) return 0;
state->ListComp_type = make_type("ListComp", state->expr_type,
ListComp_fields, 2);
ListComp_fields, 2,
"ListComp(expr elt, comprehension* generators)");
if (!state->ListComp_type) return 0;
state->SetComp_type = make_type("SetComp", state->expr_type,
SetComp_fields, 2);
SetComp_fields, 2,
"SetComp(expr elt, comprehension* generators)");
if (!state->SetComp_type) return 0;
state->DictComp_type = make_type("DictComp", state->expr_type,
DictComp_fields, 3);
DictComp_fields, 3,
"DictComp(expr key, expr value, comprehension* generators)");
if (!state->DictComp_type) return 0;
state->GeneratorExp_type = make_type("GeneratorExp", state->expr_type,
GeneratorExp_fields, 2);
GeneratorExp_fields, 2,
"GeneratorExp(expr elt, comprehension* generators)");
if (!state->GeneratorExp_type) return 0;
state->Await_type = make_type("Await", state->expr_type, Await_fields, 1);
state->Await_type = make_type("Await", state->expr_type, Await_fields, 1,
"Await(expr value)");
if (!state->Await_type) return 0;
state->Yield_type = make_type("Yield", state->expr_type, Yield_fields, 1);
state->Yield_type = make_type("Yield", state->expr_type, Yield_fields, 1,
"Yield(expr? value)");
if (!state->Yield_type) return 0;
if (PyObject_SetAttr(state->Yield_type, state->value, Py_None) == -1)
return 0;
state->YieldFrom_type = make_type("YieldFrom", state->expr_type,
YieldFrom_fields, 1);
YieldFrom_fields, 1,
"YieldFrom(expr value)");
if (!state->YieldFrom_type) return 0;
state->Compare_type = make_type("Compare", state->expr_type,
Compare_fields, 3);
Compare_fields, 3,
"Compare(expr left, cmpop* ops, expr* comparators)");
if (!state->Compare_type) return 0;
state->Call_type = make_type("Call", state->expr_type, Call_fields, 3);
state->Call_type = make_type("Call", state->expr_type, Call_fields, 3,
"Call(expr func, expr* args, keyword* keywords)");
if (!state->Call_type) return 0;
state->FormattedValue_type = make_type("FormattedValue", state->expr_type,
FormattedValue_fields, 3);
FormattedValue_fields, 3,
"FormattedValue(expr value, int? conversion, expr? format_spec)");
if (!state->FormattedValue_type) return 0;
if (PyObject_SetAttr(state->FormattedValue_type, state->conversion,
Py_None) == -1)
@ -1587,29 +1687,38 @@ static int init_types(void)
Py_None) == -1)
return 0;
state->JoinedStr_type = make_type("JoinedStr", state->expr_type,
JoinedStr_fields, 1);
JoinedStr_fields, 1,
"JoinedStr(expr* values)");
if (!state->JoinedStr_type) return 0;
state->Constant_type = make_type("Constant", state->expr_type,
Constant_fields, 2);
Constant_fields, 2,
"Constant(constant value, string? kind)");
if (!state->Constant_type) return 0;
if (PyObject_SetAttr(state->Constant_type, state->kind, Py_None) == -1)
return 0;
state->Attribute_type = make_type("Attribute", state->expr_type,
Attribute_fields, 3);
Attribute_fields, 3,
"Attribute(expr value, identifier attr, expr_context ctx)");
if (!state->Attribute_type) return 0;
state->Subscript_type = make_type("Subscript", state->expr_type,
Subscript_fields, 3);
Subscript_fields, 3,
"Subscript(expr value, expr slice, expr_context ctx)");
if (!state->Subscript_type) return 0;
state->Starred_type = make_type("Starred", state->expr_type,
Starred_fields, 2);
Starred_fields, 2,
"Starred(expr value, expr_context ctx)");
if (!state->Starred_type) return 0;
state->Name_type = make_type("Name", state->expr_type, Name_fields, 2);
state->Name_type = make_type("Name", state->expr_type, Name_fields, 2,
"Name(identifier id, expr_context ctx)");
if (!state->Name_type) return 0;
state->List_type = make_type("List", state->expr_type, List_fields, 2);
state->List_type = make_type("List", state->expr_type, List_fields, 2,
"List(expr* elts, expr_context ctx)");
if (!state->List_type) return 0;
state->Tuple_type = make_type("Tuple", state->expr_type, Tuple_fields, 2);
state->Tuple_type = make_type("Tuple", state->expr_type, Tuple_fields, 2,
"Tuple(expr* elts, expr_context ctx)");
if (!state->Tuple_type) return 0;
state->Slice_type = make_type("Slice", state->expr_type, Slice_fields, 3);
state->Slice_type = make_type("Slice", state->expr_type, Slice_fields, 3,
"Slice(expr? lower, expr? upper, expr? step)");
if (!state->Slice_type) return 0;
if (PyObject_SetAttr(state->Slice_type, state->lower, Py_None) == -1)
return 0;
@ -1618,208 +1727,249 @@ static int init_types(void)
if (PyObject_SetAttr(state->Slice_type, state->step, Py_None) == -1)
return 0;
state->expr_context_type = make_type("expr_context", state->AST_type, NULL,
0);
0,
"expr_context = Load | Store | Del | AugLoad | AugStore");
if (!state->expr_context_type) return 0;
if (!add_attributes(state->expr_context_type, NULL, 0)) return 0;
state->Load_type = make_type("Load", state->expr_context_type, NULL, 0);
state->Load_type = make_type("Load", state->expr_context_type, NULL, 0,
"Load");
if (!state->Load_type) return 0;
state->Load_singleton = PyType_GenericNew((PyTypeObject *)state->Load_type,
NULL, NULL);
if (!state->Load_singleton) return 0;
state->Store_type = make_type("Store", state->expr_context_type, NULL, 0);
state->Store_type = make_type("Store", state->expr_context_type, NULL, 0,
"Store");
if (!state->Store_type) return 0;
state->Store_singleton = PyType_GenericNew((PyTypeObject
*)state->Store_type, NULL, NULL);
if (!state->Store_singleton) return 0;
state->Del_type = make_type("Del", state->expr_context_type, NULL, 0);
state->Del_type = make_type("Del", state->expr_context_type, NULL, 0,
"Del");
if (!state->Del_type) return 0;
state->Del_singleton = PyType_GenericNew((PyTypeObject *)state->Del_type,
NULL, NULL);
if (!state->Del_singleton) return 0;
state->AugLoad_type = make_type("AugLoad", state->expr_context_type, NULL,
0);
0,
"AugLoad");
if (!state->AugLoad_type) return 0;
state->AugLoad_singleton = PyType_GenericNew((PyTypeObject
*)state->AugLoad_type, NULL,
NULL);
if (!state->AugLoad_singleton) return 0;
state->AugStore_type = make_type("AugStore", state->expr_context_type,
NULL, 0);
NULL, 0,
"AugStore");
if (!state->AugStore_type) return 0;
state->AugStore_singleton = PyType_GenericNew((PyTypeObject
*)state->AugStore_type, NULL,
NULL);
if (!state->AugStore_singleton) return 0;
state->boolop_type = make_type("boolop", state->AST_type, NULL, 0);
state->boolop_type = make_type("boolop", state->AST_type, NULL, 0,
"boolop = And | Or");
if (!state->boolop_type) return 0;
if (!add_attributes(state->boolop_type, NULL, 0)) return 0;
state->And_type = make_type("And", state->boolop_type, NULL, 0);
state->And_type = make_type("And", state->boolop_type, NULL, 0,
"And");
if (!state->And_type) return 0;
state->And_singleton = PyType_GenericNew((PyTypeObject *)state->And_type,
NULL, NULL);
if (!state->And_singleton) return 0;
state->Or_type = make_type("Or", state->boolop_type, NULL, 0);
state->Or_type = make_type("Or", state->boolop_type, NULL, 0,
"Or");
if (!state->Or_type) return 0;
state->Or_singleton = PyType_GenericNew((PyTypeObject *)state->Or_type,
NULL, NULL);
if (!state->Or_singleton) return 0;
state->operator_type = make_type("operator", state->AST_type, NULL, 0);
state->operator_type = make_type("operator", state->AST_type, NULL, 0,
"operator = Add | Sub | Mult | MatMult | Div | Mod | Pow | LShift | RShift | BitOr | BitXor | BitAnd | FloorDiv");
if (!state->operator_type) return 0;
if (!add_attributes(state->operator_type, NULL, 0)) return 0;
state->Add_type = make_type("Add", state->operator_type, NULL, 0);
state->Add_type = make_type("Add", state->operator_type, NULL, 0,
"Add");
if (!state->Add_type) return 0;
state->Add_singleton = PyType_GenericNew((PyTypeObject *)state->Add_type,
NULL, NULL);
if (!state->Add_singleton) return 0;
state->Sub_type = make_type("Sub", state->operator_type, NULL, 0);
state->Sub_type = make_type("Sub", state->operator_type, NULL, 0,
"Sub");
if (!state->Sub_type) return 0;
state->Sub_singleton = PyType_GenericNew((PyTypeObject *)state->Sub_type,
NULL, NULL);
if (!state->Sub_singleton) return 0;
state->Mult_type = make_type("Mult", state->operator_type, NULL, 0);
state->Mult_type = make_type("Mult", state->operator_type, NULL, 0,
"Mult");
if (!state->Mult_type) return 0;
state->Mult_singleton = PyType_GenericNew((PyTypeObject *)state->Mult_type,
NULL, NULL);
if (!state->Mult_singleton) return 0;
state->MatMult_type = make_type("MatMult", state->operator_type, NULL, 0);
state->MatMult_type = make_type("MatMult", state->operator_type, NULL, 0,
"MatMult");
if (!state->MatMult_type) return 0;
state->MatMult_singleton = PyType_GenericNew((PyTypeObject
*)state->MatMult_type, NULL,
NULL);
if (!state->MatMult_singleton) return 0;
state->Div_type = make_type("Div", state->operator_type, NULL, 0);
state->Div_type = make_type("Div", state->operator_type, NULL, 0,
"Div");
if (!state->Div_type) return 0;
state->Div_singleton = PyType_GenericNew((PyTypeObject *)state->Div_type,
NULL, NULL);
if (!state->Div_singleton) return 0;
state->Mod_type = make_type("Mod", state->operator_type, NULL, 0);
state->Mod_type = make_type("Mod", state->operator_type, NULL, 0,
"Mod");
if (!state->Mod_type) return 0;
state->Mod_singleton = PyType_GenericNew((PyTypeObject *)state->Mod_type,
NULL, NULL);
if (!state->Mod_singleton) return 0;
state->Pow_type = make_type("Pow", state->operator_type, NULL, 0);
state->Pow_type = make_type("Pow", state->operator_type, NULL, 0,
"Pow");
if (!state->Pow_type) return 0;
state->Pow_singleton = PyType_GenericNew((PyTypeObject *)state->Pow_type,
NULL, NULL);
if (!state->Pow_singleton) return 0;
state->LShift_type = make_type("LShift", state->operator_type, NULL, 0);
state->LShift_type = make_type("LShift", state->operator_type, NULL, 0,
"LShift");
if (!state->LShift_type) return 0;
state->LShift_singleton = PyType_GenericNew((PyTypeObject
*)state->LShift_type, NULL,
NULL);
if (!state->LShift_singleton) return 0;
state->RShift_type = make_type("RShift", state->operator_type, NULL, 0);
state->RShift_type = make_type("RShift", state->operator_type, NULL, 0,
"RShift");
if (!state->RShift_type) return 0;
state->RShift_singleton = PyType_GenericNew((PyTypeObject
*)state->RShift_type, NULL,
NULL);
if (!state->RShift_singleton) return 0;
state->BitOr_type = make_type("BitOr", state->operator_type, NULL, 0);
state->BitOr_type = make_type("BitOr", state->operator_type, NULL, 0,
"BitOr");
if (!state->BitOr_type) return 0;
state->BitOr_singleton = PyType_GenericNew((PyTypeObject
*)state->BitOr_type, NULL, NULL);
if (!state->BitOr_singleton) return 0;
state->BitXor_type = make_type("BitXor", state->operator_type, NULL, 0);
state->BitXor_type = make_type("BitXor", state->operator_type, NULL, 0,
"BitXor");
if (!state->BitXor_type) return 0;
state->BitXor_singleton = PyType_GenericNew((PyTypeObject
*)state->BitXor_type, NULL,
NULL);
if (!state->BitXor_singleton) return 0;
state->BitAnd_type = make_type("BitAnd", state->operator_type, NULL, 0);
state->BitAnd_type = make_type("BitAnd", state->operator_type, NULL, 0,
"BitAnd");
if (!state->BitAnd_type) return 0;
state->BitAnd_singleton = PyType_GenericNew((PyTypeObject
*)state->BitAnd_type, NULL,
NULL);
if (!state->BitAnd_singleton) return 0;
state->FloorDiv_type = make_type("FloorDiv", state->operator_type, NULL, 0);
state->FloorDiv_type = make_type("FloorDiv", state->operator_type, NULL, 0,
"FloorDiv");
if (!state->FloorDiv_type) return 0;
state->FloorDiv_singleton = PyType_GenericNew((PyTypeObject
*)state->FloorDiv_type, NULL,
NULL);
if (!state->FloorDiv_singleton) return 0;
state->unaryop_type = make_type("unaryop", state->AST_type, NULL, 0);
state->unaryop_type = make_type("unaryop", state->AST_type, NULL, 0,
"unaryop = Invert | Not | UAdd | USub");
if (!state->unaryop_type) return 0;
if (!add_attributes(state->unaryop_type, NULL, 0)) return 0;
state->Invert_type = make_type("Invert", state->unaryop_type, NULL, 0);
state->Invert_type = make_type("Invert", state->unaryop_type, NULL, 0,
"Invert");
if (!state->Invert_type) return 0;
state->Invert_singleton = PyType_GenericNew((PyTypeObject
*)state->Invert_type, NULL,
NULL);
if (!state->Invert_singleton) return 0;
state->Not_type = make_type("Not", state->unaryop_type, NULL, 0);
state->Not_type = make_type("Not", state->unaryop_type, NULL, 0,
"Not");
if (!state->Not_type) return 0;
state->Not_singleton = PyType_GenericNew((PyTypeObject *)state->Not_type,
NULL, NULL);
if (!state->Not_singleton) return 0;
state->UAdd_type = make_type("UAdd", state->unaryop_type, NULL, 0);
state->UAdd_type = make_type("UAdd", state->unaryop_type, NULL, 0,
"UAdd");
if (!state->UAdd_type) return 0;
state->UAdd_singleton = PyType_GenericNew((PyTypeObject *)state->UAdd_type,
NULL, NULL);
if (!state->UAdd_singleton) return 0;
state->USub_type = make_type("USub", state->unaryop_type, NULL, 0);
state->USub_type = make_type("USub", state->unaryop_type, NULL, 0,
"USub");
if (!state->USub_type) return 0;
state->USub_singleton = PyType_GenericNew((PyTypeObject *)state->USub_type,
NULL, NULL);
if (!state->USub_singleton) return 0;
state->cmpop_type = make_type("cmpop", state->AST_type, NULL, 0);
state->cmpop_type = make_type("cmpop", state->AST_type, NULL, 0,
"cmpop = Eq | NotEq | Lt | LtE | Gt | GtE | Is | IsNot | In | NotIn");
if (!state->cmpop_type) return 0;
if (!add_attributes(state->cmpop_type, NULL, 0)) return 0;
state->Eq_type = make_type("Eq", state->cmpop_type, NULL, 0);
state->Eq_type = make_type("Eq", state->cmpop_type, NULL, 0,
"Eq");
if (!state->Eq_type) return 0;
state->Eq_singleton = PyType_GenericNew((PyTypeObject *)state->Eq_type,
NULL, NULL);
if (!state->Eq_singleton) return 0;
state->NotEq_type = make_type("NotEq", state->cmpop_type, NULL, 0);
state->NotEq_type = make_type("NotEq", state->cmpop_type, NULL, 0,
"NotEq");
if (!state->NotEq_type) return 0;
state->NotEq_singleton = PyType_GenericNew((PyTypeObject
*)state->NotEq_type, NULL, NULL);
if (!state->NotEq_singleton) return 0;
state->Lt_type = make_type("Lt", state->cmpop_type, NULL, 0);
state->Lt_type = make_type("Lt", state->cmpop_type, NULL, 0,
"Lt");
if (!state->Lt_type) return 0;
state->Lt_singleton = PyType_GenericNew((PyTypeObject *)state->Lt_type,
NULL, NULL);
if (!state->Lt_singleton) return 0;
state->LtE_type = make_type("LtE", state->cmpop_type, NULL, 0);
state->LtE_type = make_type("LtE", state->cmpop_type, NULL, 0,
"LtE");
if (!state->LtE_type) return 0;
state->LtE_singleton = PyType_GenericNew((PyTypeObject *)state->LtE_type,
NULL, NULL);
if (!state->LtE_singleton) return 0;
state->Gt_type = make_type("Gt", state->cmpop_type, NULL, 0);
state->Gt_type = make_type("Gt", state->cmpop_type, NULL, 0,
"Gt");
if (!state->Gt_type) return 0;
state->Gt_singleton = PyType_GenericNew((PyTypeObject *)state->Gt_type,
NULL, NULL);
if (!state->Gt_singleton) return 0;
state->GtE_type = make_type("GtE", state->cmpop_type, NULL, 0);
state->GtE_type = make_type("GtE", state->cmpop_type, NULL, 0,
"GtE");
if (!state->GtE_type) return 0;
state->GtE_singleton = PyType_GenericNew((PyTypeObject *)state->GtE_type,
NULL, NULL);
if (!state->GtE_singleton) return 0;
state->Is_type = make_type("Is", state->cmpop_type, NULL, 0);
state->Is_type = make_type("Is", state->cmpop_type, NULL, 0,
"Is");
if (!state->Is_type) return 0;
state->Is_singleton = PyType_GenericNew((PyTypeObject *)state->Is_type,
NULL, NULL);
if (!state->Is_singleton) return 0;
state->IsNot_type = make_type("IsNot", state->cmpop_type, NULL, 0);
state->IsNot_type = make_type("IsNot", state->cmpop_type, NULL, 0,
"IsNot");
if (!state->IsNot_type) return 0;
state->IsNot_singleton = PyType_GenericNew((PyTypeObject
*)state->IsNot_type, NULL, NULL);
if (!state->IsNot_singleton) return 0;
state->In_type = make_type("In", state->cmpop_type, NULL, 0);
state->In_type = make_type("In", state->cmpop_type, NULL, 0,
"In");
if (!state->In_type) return 0;
state->In_singleton = PyType_GenericNew((PyTypeObject *)state->In_type,
NULL, NULL);
if (!state->In_singleton) return 0;
state->NotIn_type = make_type("NotIn", state->cmpop_type, NULL, 0);
state->NotIn_type = make_type("NotIn", state->cmpop_type, NULL, 0,
"NotIn");
if (!state->NotIn_type) return 0;
state->NotIn_singleton = PyType_GenericNew((PyTypeObject
*)state->NotIn_type, NULL, NULL);
if (!state->NotIn_singleton) return 0;
state->comprehension_type = make_type("comprehension", state->AST_type,
comprehension_fields, 4);
comprehension_fields, 4,
"comprehension(expr target, expr iter, expr* ifs, int is_async)");
if (!state->comprehension_type) return 0;
if (!add_attributes(state->comprehension_type, NULL, 0)) return 0;
state->excepthandler_type = make_type("excepthandler", state->AST_type,
NULL, 0);
NULL, 0,
"excepthandler = ExceptHandler(expr? type, identifier? name, stmt* body)");
if (!state->excepthandler_type) return 0;
if (!add_attributes(state->excepthandler_type, excepthandler_attributes,
4)) return 0;
@ -1831,21 +1981,24 @@ static int init_types(void)
return 0;
state->ExceptHandler_type = make_type("ExceptHandler",
state->excepthandler_type,
ExceptHandler_fields, 3);
ExceptHandler_fields, 3,
"ExceptHandler(expr? type, identifier? name, stmt* body)");
if (!state->ExceptHandler_type) return 0;
if (PyObject_SetAttr(state->ExceptHandler_type, state->type, Py_None) == -1)
return 0;
if (PyObject_SetAttr(state->ExceptHandler_type, state->name, Py_None) == -1)
return 0;
state->arguments_type = make_type("arguments", state->AST_type,
arguments_fields, 7);
arguments_fields, 7,
"arguments(arg* posonlyargs, arg* args, arg? vararg, arg* kwonlyargs, expr* kw_defaults, arg? kwarg, expr* defaults)");
if (!state->arguments_type) return 0;
if (!add_attributes(state->arguments_type, NULL, 0)) return 0;
if (PyObject_SetAttr(state->arguments_type, state->vararg, Py_None) == -1)
return 0;
if (PyObject_SetAttr(state->arguments_type, state->kwarg, Py_None) == -1)
return 0;
state->arg_type = make_type("arg", state->AST_type, arg_fields, 3);
state->arg_type = make_type("arg", state->AST_type, arg_fields, 3,
"arg(identifier arg, expr? annotation, string? type_comment)");
if (!state->arg_type) return 0;
if (!add_attributes(state->arg_type, arg_attributes, 4)) return 0;
if (PyObject_SetAttr(state->arg_type, state->annotation, Py_None) == -1)
@ -1857,29 +2010,33 @@ static int init_types(void)
if (PyObject_SetAttr(state->arg_type, state->end_col_offset, Py_None) == -1)
return 0;
state->keyword_type = make_type("keyword", state->AST_type, keyword_fields,
2);
2,
"keyword(identifier? arg, expr value)");
if (!state->keyword_type) return 0;
if (!add_attributes(state->keyword_type, NULL, 0)) return 0;
if (PyObject_SetAttr(state->keyword_type, state->arg, Py_None) == -1)
return 0;
state->alias_type = make_type("alias", state->AST_type, alias_fields, 2);
state->alias_type = make_type("alias", state->AST_type, alias_fields, 2,
"alias(identifier name, identifier? asname)");
if (!state->alias_type) return 0;
if (!add_attributes(state->alias_type, NULL, 0)) return 0;
if (PyObject_SetAttr(state->alias_type, state->asname, Py_None) == -1)
return 0;
state->withitem_type = make_type("withitem", state->AST_type,
withitem_fields, 2);
withitem_fields, 2,
"withitem(expr context_expr, expr? optional_vars)");
if (!state->withitem_type) return 0;
if (!add_attributes(state->withitem_type, NULL, 0)) return 0;
if (PyObject_SetAttr(state->withitem_type, state->optional_vars, Py_None)
== -1)
return 0;
state->type_ignore_type = make_type("type_ignore", state->AST_type, NULL,
0);
state->type_ignore_type = make_type("type_ignore", state->AST_type, NULL, 0,
"type_ignore = TypeIgnore(int lineno, string tag)");
if (!state->type_ignore_type) return 0;
if (!add_attributes(state->type_ignore_type, NULL, 0)) return 0;
state->TypeIgnore_type = make_type("TypeIgnore", state->type_ignore_type,
TypeIgnore_fields, 2);
TypeIgnore_fields, 2,
"TypeIgnore(int lineno, string tag)");
if (!state->TypeIgnore_type) return 0;
state->initialized = 1;
return 1;