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Code Issues Releases Wiki Activity

account for PyObject_IsInstance's new ability to fail

This commit is contained in:
Benjamin Peterson 2009-12-13 00:54:15 +00:00
parent c169c781a8
commit 5f429e0227
3 changed files with 464 additions and 90 deletions
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22
Parser/asdl_c.py
View File

@ -367,6 +367,7 @@ class Obj2ModVisitor(PickleVisitor):
self.emit("obj2ast_%s(PyObject* obj, %s* out, PyArena* arena)" % (name, ctype), 0)
self.emit("{", 0)
self.emit("PyObject* tmp = NULL;", 1)
self.emit("int isinstance;", 1)
self.emit("", 0)
def sumTrailer(self, name):
@ -386,7 +387,13 @@ class Obj2ModVisitor(PickleVisitor):
def simpleSum(self, sum, name):
self.funcHeader(name)
for t in sum.types:
self.emit("if (PyObject_IsInstance(obj, (PyObject*)%s_type)) {" % t.name, 1)
line = ("isinstance = PyObject_IsInstance(obj, "
"(PyObject *)%s_type);")
self.emit(line % (t.name,), 1)
self.emit("if (isinstance == -1) {", 1)
self.emit("return 1;", 2)
self.emit("}", 1)
self.emit("if (isinstance) {", 1)
self.emit("*out = %s;" % t.name, 2)
self.emit("return 0;", 2)
self.emit("}", 1)
@ -408,7 +415,12 @@ class Obj2ModVisitor(PickleVisitor):
for a in sum.attributes:
self.visitField(a, name, sum=sum, depth=1)
for t in sum.types:
self.emit("if (PyObject_IsInstance(obj, (PyObject*)%s_type)) {" % t.name, 1)
line = "isinstance = PyObject_IsInstance(obj, (PyObject*)%s_type);"
self.emit(line % (t.name,), 1)
self.emit("if (isinstance == -1) {", 1)
self.emit("return 1;", 2)
self.emit("}", 1)
self.emit("if (isinstance) {", 1)
for f in t.fields:
self.visitFieldDeclaration(f, t.name, sum=sum, depth=2)
self.emit("", 0)
@ -1093,11 +1105,15 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
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();
if (!PyObject_IsInstance(ast, req_type[mode])) {
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;

526
Python/Python-ast.c
View File

@ -3175,13 +3175,18 @@ int
obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (obj == Py_None) {
*out = NULL;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Module_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Module_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* body;
if (PyObject_HasAttrString(obj, "body")) {
@ -3213,7 +3218,11 @@ obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Interactive_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Interactive_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* body;
if (PyObject_HasAttrString(obj, "body")) {
@ -3245,7 +3254,11 @@ obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Expression_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Expression_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty body;
if (PyObject_HasAttrString(obj, "body")) {
@ -3264,7 +3277,11 @@ obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Suite_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Suite_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* body;
if (PyObject_HasAttrString(obj, "body")) {
@ -3309,6 +3326,7 @@ int
obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
int lineno;
int col_offset;
@ -3341,7 +3359,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from stmt");
return 1;
}
if (PyObject_IsInstance(obj, (PyObject*)FunctionDef_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)FunctionDef_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
identifier name;
arguments_ty args;
asdl_seq* body;
@ -3426,7 +3448,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)ClassDef_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)ClassDef_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
identifier name;
asdl_seq* bases;
asdl_seq* body;
@ -3524,7 +3550,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Return_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Return_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
if (PyObject_HasAttrString(obj, "value")) {
@ -3542,7 +3572,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Delete_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Delete_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* targets;
if (PyObject_HasAttrString(obj, "targets")) {
@ -3574,7 +3608,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Assign_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Assign_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* targets;
expr_ty value;
@ -3619,7 +3657,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)AugAssign_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)AugAssign_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty target;
operator_ty op;
expr_ty value;
@ -3664,7 +3706,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Print_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Print_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty dest;
asdl_seq* values;
bool nl;
@ -3721,7 +3767,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)For_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)For_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty target;
expr_ty iter;
asdl_seq* body;
@ -3806,7 +3856,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)While_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)While_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty test;
asdl_seq* body;
asdl_seq* orelse;
@ -3877,7 +3931,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)If_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)If_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty test;
asdl_seq* body;
asdl_seq* orelse;
@ -3948,7 +4006,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)With_type)) {
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;
@ -4006,7 +4068,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Raise_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Raise_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty type;
expr_ty inst;
expr_ty tback;
@ -4048,7 +4114,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)TryExcept_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)TryExcept_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* body;
asdl_seq* handlers;
asdl_seq* orelse;
@ -4133,7 +4203,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)TryFinally_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)TryFinally_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* body;
asdl_seq* finalbody;
@ -4191,7 +4265,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Assert_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Assert_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty test;
expr_ty msg;
@ -4222,7 +4300,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Import_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Import_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* names;
if (PyObject_HasAttrString(obj, "names")) {
@ -4254,7 +4336,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)ImportFrom_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)ImportFrom_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
identifier module;
asdl_seq* names;
int level;
@ -4311,7 +4397,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Exec_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Exec_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty body;
expr_ty globals;
expr_ty locals;
@ -4354,7 +4444,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Global_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Global_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* names;
if (PyObject_HasAttrString(obj, "names")) {
@ -4386,7 +4480,11 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Expr_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Expr_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
if (PyObject_HasAttrString(obj, "value")) {
@ -4405,19 +4503,31 @@ obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Pass_type)) {
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;
}
if (PyObject_IsInstance(obj, (PyObject*)Break_type)) {
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;
}
if (PyObject_IsInstance(obj, (PyObject*)Continue_type)) {
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;
@ -4436,6 +4546,7 @@ int
obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
int lineno;
int col_offset;
@ -4468,7 +4579,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from expr");
return 1;
}
if (PyObject_IsInstance(obj, (PyObject*)BoolOp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)BoolOp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
boolop_ty op;
asdl_seq* values;
@ -4513,7 +4628,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)BinOp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)BinOp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty left;
operator_ty op;
expr_ty right;
@ -4558,7 +4677,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)UnaryOp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)UnaryOp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
unaryop_ty op;
expr_ty operand;
@ -4590,7 +4713,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Lambda_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Lambda_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
arguments_ty args;
expr_ty body;
@ -4622,7 +4749,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)IfExp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)IfExp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty test;
expr_ty body;
expr_ty orelse;
@ -4667,7 +4798,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Dict_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Dict_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* keys;
asdl_seq* values;
@ -4725,7 +4860,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)ListComp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)ListComp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty elt;
asdl_seq* generators;
@ -4770,7 +4909,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)GeneratorExp_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)GeneratorExp_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty elt;
asdl_seq* generators;
@ -4815,7 +4958,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Yield_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Yield_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
if (PyObject_HasAttrString(obj, "value")) {
@ -4833,7 +4980,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Compare_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Compare_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty left;
asdl_int_seq* ops;
asdl_seq* comparators;
@ -4905,7 +5056,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Call_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Call_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty func;
asdl_seq* args;
asdl_seq* keywords;
@ -5001,7 +5156,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Repr_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Repr_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
if (PyObject_HasAttrString(obj, "value")) {
@ -5020,7 +5179,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Num_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Num_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
object n;
if (PyObject_HasAttrString(obj, "n")) {
@ -5039,7 +5202,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Str_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Str_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
string s;
if (PyObject_HasAttrString(obj, "s")) {
@ -5058,7 +5225,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Attribute_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Attribute_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
identifier attr;
expr_context_ty ctx;
@ -5103,7 +5274,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Subscript_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Subscript_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
slice_ty slice;
expr_context_ty ctx;
@ -5148,7 +5323,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Name_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Name_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
identifier id;
expr_context_ty ctx;
@ -5180,7 +5359,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)List_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)List_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* elts;
expr_context_ty ctx;
@ -5225,7 +5408,11 @@ obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Tuple_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Tuple_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* elts;
expr_context_ty ctx;
@ -5283,28 +5470,53 @@ int
obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (PyObject_IsInstance(obj, (PyObject*)Load_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Load_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Load;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Store_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Store_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Store;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Del_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Del_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Del;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)AugLoad_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)AugLoad_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = AugLoad;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)AugStore_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)AugStore_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = AugStore;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Param_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Param_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Param;
return 0;
}
@ -5321,19 +5533,28 @@ int
obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (obj == Py_None) {
*out = NULL;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Ellipsis_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Ellipsis_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Ellipsis(arena);
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Slice_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Slice_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty lower;
expr_ty upper;
expr_ty step;
@ -5375,7 +5596,11 @@ obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)ExtSlice_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)ExtSlice_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
asdl_seq* dims;
if (PyObject_HasAttrString(obj, "dims")) {
@ -5407,7 +5632,11 @@ obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
if (*out == NULL) goto failed;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Index_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)Index_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty value;
if (PyObject_HasAttrString(obj, "value")) {
@ -5439,12 +5668,21 @@ int
obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (PyObject_IsInstance(obj, (PyObject*)And_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)And_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = And;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Or_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Or_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Or;
return 0;
}
@ -5461,52 +5699,101 @@ int
obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (PyObject_IsInstance(obj, (PyObject*)Add_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Add_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Add;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Sub_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Sub_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Sub;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Mult_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Mult_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Mult;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Div_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Div_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Div;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Mod_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Mod_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Mod;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Pow_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Pow_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Pow;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)LShift_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)LShift_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = LShift;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)RShift_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)RShift_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = RShift;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)BitOr_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)BitOr_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = BitOr;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)BitXor_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)BitXor_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = BitXor;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)BitAnd_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)BitAnd_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = BitAnd;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)FloorDiv_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)FloorDiv_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = FloorDiv;
return 0;
}
@ -5523,20 +5810,37 @@ int
obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (PyObject_IsInstance(obj, (PyObject*)Invert_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Invert_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Invert;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Not_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Not_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Not;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)UAdd_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)UAdd_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = UAdd;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)USub_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)USub_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = USub;
return 0;
}
@ -5553,44 +5857,85 @@ int
obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
if (PyObject_IsInstance(obj, (PyObject*)Eq_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Eq_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Eq;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)NotEq_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)NotEq_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = NotEq;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Lt_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Lt_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Lt;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)LtE_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)LtE_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = LtE;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Gt_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Gt_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Gt;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)GtE_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)GtE_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = GtE;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)Is_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)Is_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = Is;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)IsNot_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)IsNot_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = IsNot;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)In_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)In_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = In;
return 0;
}
if (PyObject_IsInstance(obj, (PyObject*)NotIn_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject *)NotIn_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
*out = NotIn;
return 0;
}
@ -5671,6 +6016,7 @@ int
obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena)
{
PyObject* tmp = NULL;
int isinstance;
int lineno;
int col_offset;
@ -5703,7 +6049,11 @@ obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena)
PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from excepthandler");
return 1;
}
if (PyObject_IsInstance(obj, (PyObject*)ExceptHandler_type)) {
isinstance = PyObject_IsInstance(obj, (PyObject*)ExceptHandler_type);
if (isinstance == -1) {
return 1;
}
if (isinstance) {
expr_ty type;
expr_ty name;
asdl_seq* body;
@ -6104,11 +6454,15 @@ mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
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();
if (!PyObject_IsInstance(ast, req_type[mode])) {
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;

6
Python/bltinmodule.c
View File

@ -466,6 +466,7 @@ builtin_compile(PyObject *self, PyObject *args, PyObject *kwds)
int mode = -1;
int dont_inherit = 0;
int supplied_flags = 0;
int is_ast;
PyCompilerFlags cf;
PyObject *result = NULL, *cmd, *tmp = NULL;
Py_ssize_t length;
@ -505,7 +506,10 @@ builtin_compile(PyObject *self, PyObject *args, PyObject *kwds)
return NULL;
}
if (PyAST_Check(cmd)) {
is_ast = PyAST_Check(cmd);
if (is_ast == -1)
return NULL;
if (is_ast) {
if (supplied_flags & PyCF_ONLY_AST) {
Py_INCREF(cmd);
result = cmd;