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Fix error in description of 'oct' (issue 5678).
[python.git] / Python / Python-ast.c
blob4a999d12f4c81818b8f8e1d8a06befdd1f7149c0
1 /* File automatically generated by Parser/asdl_c.py. */
2
3
4 /*
5 __version__ 62047.
6
7 This module must be committed separately after each AST grammar change;
8 The __version__ number is set to the revision number of the commit
9 containing the grammar change.
10 */
11
12 #include "Python.h"
13 #include "Python-ast.h"
14
15 static PyTypeObject AST_type;
16 static PyTypeObject *mod_type;
17 static PyObject* ast2obj_mod(void*);
18 static PyTypeObject *Module_type;
19 static char *Module_fields[]={
20 "body",
21 };
22 static PyTypeObject *Interactive_type;
23 static char *Interactive_fields[]={
24 "body",
25 };
26 static PyTypeObject *Expression_type;
27 static char *Expression_fields[]={
28 "body",
29 };
30 static PyTypeObject *Suite_type;
31 static char *Suite_fields[]={
32 "body",
33 };
34 static PyTypeObject *stmt_type;
35 static char *stmt_attributes[] = {
36 "lineno",
37 "col_offset",
38 };
39 static PyObject* ast2obj_stmt(void*);
40 static PyTypeObject *FunctionDef_type;
41 static char *FunctionDef_fields[]={
42 "name",
43 "args",
44 "body",
45 "decorator_list",
46 };
47 static PyTypeObject *ClassDef_type;
48 static char *ClassDef_fields[]={
49 "name",
50 "bases",
51 "body",
52 "decorator_list",
53 };
54 static PyTypeObject *Return_type;
55 static char *Return_fields[]={
56 "value",
57 };
58 static PyTypeObject *Delete_type;
59 static char *Delete_fields[]={
60 "targets",
61 };
62 static PyTypeObject *Assign_type;
63 static char *Assign_fields[]={
64 "targets",
65 "value",
66 };
67 static PyTypeObject *AugAssign_type;
68 static char *AugAssign_fields[]={
69 "target",
70 "op",
71 "value",
72 };
73 static PyTypeObject *Print_type;
74 static char *Print_fields[]={
75 "dest",
76 "values",
77 "nl",
78 };
79 static PyTypeObject *For_type;
80 static char *For_fields[]={
81 "target",
82 "iter",
83 "body",
84 "orelse",
85 };
86 static PyTypeObject *While_type;
87 static char *While_fields[]={
88 "test",
89 "body",
90 "orelse",
91 };
92 static PyTypeObject *If_type;
93 static char *If_fields[]={
94 "test",
95 "body",
96 "orelse",
97 };
98 static PyTypeObject *With_type;
99 static char *With_fields[]={
100 "context_expr",
101 "optional_vars",
102 "body",
103 };
104 static PyTypeObject *Raise_type;
105 static char *Raise_fields[]={
106 "type",
107 "inst",
108 "tback",
109 };
110 static PyTypeObject *TryExcept_type;
111 static char *TryExcept_fields[]={
112 "body",
113 "handlers",
114 "orelse",
115 };
116 static PyTypeObject *TryFinally_type;
117 static char *TryFinally_fields[]={
118 "body",
119 "finalbody",
120 };
121 static PyTypeObject *Assert_type;
122 static char *Assert_fields[]={
123 "test",
124 "msg",
125 };
126 static PyTypeObject *Import_type;
127 static char *Import_fields[]={
128 "names",
129 };
130 static PyTypeObject *ImportFrom_type;
131 static char *ImportFrom_fields[]={
132 "module",
133 "names",
134 "level",
135 };
136 static PyTypeObject *Exec_type;
137 static char *Exec_fields[]={
138 "body",
139 "globals",
140 "locals",
141 };
142 static PyTypeObject *Global_type;
143 static char *Global_fields[]={
144 "names",
145 };
146 static PyTypeObject *Expr_type;
147 static char *Expr_fields[]={
148 "value",
149 };
150 static PyTypeObject *Pass_type;
151 static PyTypeObject *Break_type;
152 static PyTypeObject *Continue_type;
153 static PyTypeObject *expr_type;
154 static char *expr_attributes[] = {
155 "lineno",
156 "col_offset",
157 };
158 static PyObject* ast2obj_expr(void*);
159 static PyTypeObject *BoolOp_type;
160 static char *BoolOp_fields[]={
161 "op",
162 "values",
163 };
164 static PyTypeObject *BinOp_type;
165 static char *BinOp_fields[]={
166 "left",
167 "op",
168 "right",
169 };
170 static PyTypeObject *UnaryOp_type;
171 static char *UnaryOp_fields[]={
172 "op",
173 "operand",
174 };
175 static PyTypeObject *Lambda_type;
176 static char *Lambda_fields[]={
177 "args",
178 "body",
179 };
180 static PyTypeObject *IfExp_type;
181 static char *IfExp_fields[]={
182 "test",
183 "body",
184 "orelse",
185 };
186 static PyTypeObject *Dict_type;
187 static char *Dict_fields[]={
188 "keys",
189 "values",
190 };
191 static PyTypeObject *ListComp_type;
192 static char *ListComp_fields[]={
193 "elt",
194 "generators",
195 };
196 static PyTypeObject *GeneratorExp_type;
197 static char *GeneratorExp_fields[]={
198 "elt",
199 "generators",
200 };
201 static PyTypeObject *Yield_type;
202 static char *Yield_fields[]={
203 "value",
204 };
205 static PyTypeObject *Compare_type;
206 static char *Compare_fields[]={
207 "left",
208 "ops",
209 "comparators",
210 };
211 static PyTypeObject *Call_type;
212 static char *Call_fields[]={
213 "func",
214 "args",
215 "keywords",
216 "starargs",
217 "kwargs",
218 };
219 static PyTypeObject *Repr_type;
220 static char *Repr_fields[]={
221 "value",
222 };
223 static PyTypeObject *Num_type;
224 static char *Num_fields[]={
225 "n",
226 };
227 static PyTypeObject *Str_type;
228 static char *Str_fields[]={
229 "s",
230 };
231 static PyTypeObject *Attribute_type;
232 static char *Attribute_fields[]={
233 "value",
234 "attr",
235 "ctx",
236 };
237 static PyTypeObject *Subscript_type;
238 static char *Subscript_fields[]={
239 "value",
240 "slice",
241 "ctx",
242 };
243 static PyTypeObject *Name_type;
244 static char *Name_fields[]={
245 "id",
246 "ctx",
247 };
248 static PyTypeObject *List_type;
249 static char *List_fields[]={
250 "elts",
251 "ctx",
252 };
253 static PyTypeObject *Tuple_type;
254 static char *Tuple_fields[]={
255 "elts",
256 "ctx",
257 };
258 static PyTypeObject *expr_context_type;
259 static PyObject *Load_singleton, *Store_singleton, *Del_singleton,
260 *AugLoad_singleton, *AugStore_singleton, *Param_singleton;
261 static PyObject* ast2obj_expr_context(expr_context_ty);
262 static PyTypeObject *Load_type;
263 static PyTypeObject *Store_type;
264 static PyTypeObject *Del_type;
265 static PyTypeObject *AugLoad_type;
266 static PyTypeObject *AugStore_type;
267 static PyTypeObject *Param_type;
268 static PyTypeObject *slice_type;
269 static PyObject* ast2obj_slice(void*);
270 static PyTypeObject *Ellipsis_type;
271 static PyTypeObject *Slice_type;
272 static char *Slice_fields[]={
273 "lower",
274 "upper",
275 "step",
276 };
277 static PyTypeObject *ExtSlice_type;
278 static char *ExtSlice_fields[]={
279 "dims",
280 };
281 static PyTypeObject *Index_type;
282 static char *Index_fields[]={
283 "value",
284 };
285 static PyTypeObject *boolop_type;
286 static PyObject *And_singleton, *Or_singleton;
287 static PyObject* ast2obj_boolop(boolop_ty);
288 static PyTypeObject *And_type;
289 static PyTypeObject *Or_type;
290 static PyTypeObject *operator_type;
291 static PyObject *Add_singleton, *Sub_singleton, *Mult_singleton,
292 *Div_singleton, *Mod_singleton, *Pow_singleton, *LShift_singleton,
293 *RShift_singleton, *BitOr_singleton, *BitXor_singleton, *BitAnd_singleton,
294 *FloorDiv_singleton;
295 static PyObject* ast2obj_operator(operator_ty);
296 static PyTypeObject *Add_type;
297 static PyTypeObject *Sub_type;
298 static PyTypeObject *Mult_type;
299 static PyTypeObject *Div_type;
300 static PyTypeObject *Mod_type;
301 static PyTypeObject *Pow_type;
302 static PyTypeObject *LShift_type;
303 static PyTypeObject *RShift_type;
304 static PyTypeObject *BitOr_type;
305 static PyTypeObject *BitXor_type;
306 static PyTypeObject *BitAnd_type;
307 static PyTypeObject *FloorDiv_type;
308 static PyTypeObject *unaryop_type;
309 static PyObject *Invert_singleton, *Not_singleton, *UAdd_singleton,
310 *USub_singleton;
311 static PyObject* ast2obj_unaryop(unaryop_ty);
312 static PyTypeObject *Invert_type;
313 static PyTypeObject *Not_type;
314 static PyTypeObject *UAdd_type;
315 static PyTypeObject *USub_type;
316 static PyTypeObject *cmpop_type;
317 static PyObject *Eq_singleton, *NotEq_singleton, *Lt_singleton, *LtE_singleton,
318 *Gt_singleton, *GtE_singleton, *Is_singleton, *IsNot_singleton, *In_singleton,
319 *NotIn_singleton;
320 static PyObject* ast2obj_cmpop(cmpop_ty);
321 static PyTypeObject *Eq_type;
322 static PyTypeObject *NotEq_type;
323 static PyTypeObject *Lt_type;
324 static PyTypeObject *LtE_type;
325 static PyTypeObject *Gt_type;
326 static PyTypeObject *GtE_type;
327 static PyTypeObject *Is_type;
328 static PyTypeObject *IsNot_type;
329 static PyTypeObject *In_type;
330 static PyTypeObject *NotIn_type;
331 static PyTypeObject *comprehension_type;
332 static PyObject* ast2obj_comprehension(void*);
333 static char *comprehension_fields[]={
334 "target",
335 "iter",
336 "ifs",
337 };
338 static PyTypeObject *excepthandler_type;
339 static char *excepthandler_attributes[] = {
340 "lineno",
341 "col_offset",
342 };
343 static PyObject* ast2obj_excepthandler(void*);
344 static PyTypeObject *ExceptHandler_type;
345 static char *ExceptHandler_fields[]={
346 "type",
347 "name",
348 "body",
349 };
350 static PyTypeObject *arguments_type;
351 static PyObject* ast2obj_arguments(void*);
352 static char *arguments_fields[]={
353 "args",
354 "vararg",
355 "kwarg",
356 "defaults",
357 };
358 static PyTypeObject *keyword_type;
359 static PyObject* ast2obj_keyword(void*);
360 static char *keyword_fields[]={
361 "arg",
362 "value",
363 };
364 static PyTypeObject *alias_type;
365 static PyObject* ast2obj_alias(void*);
366 static char *alias_fields[]={
367 "name",
368 "asname",
369 };
370
371
372 static int
373 ast_type_init(PyObject *self, PyObject *args, PyObject *kw)
374 {
375 Py_ssize_t i, numfields = 0;
376 int res = -1;
377 PyObject *key, *value, *fields;
378 fields = PyObject_GetAttrString((PyObject*)Py_TYPE(self), "_fields");
379 if (!fields)
380 PyErr_Clear();
381 if (fields) {
382 numfields = PySequence_Size(fields);
383 if (numfields == -1)
384 goto cleanup;
385 }
386 res = 0; /* if no error occurs, this stays 0 to the end */
387 if (PyTuple_GET_SIZE(args) > 0) {
388 if (numfields != PyTuple_GET_SIZE(args)) {
389 PyErr_Format(PyExc_TypeError, "%.400s constructor takes %s"
390 "%zd positional argument%s",
391 Py_TYPE(self)->tp_name,
392 numfields == 0 ? "" : "either 0 or ",
393 numfields, numfields == 1 ? "" : "s");
394 res = -1;
395 goto cleanup;
396 }
397 for (i = 0; i < PyTuple_GET_SIZE(args); i++) {
398 /* cannot be reached when fields is NULL */
399 PyObject *name = PySequence_GetItem(fields, i);
400 if (!name) {
401 res = -1;
402 goto cleanup;
403 }
404 res = PyObject_SetAttr(self, name, PyTuple_GET_ITEM(args, i));
405 Py_DECREF(name);
406 if (res < 0)
407 goto cleanup;
408 }
409 }
410 if (kw) {
411 i = 0; /* needed by PyDict_Next */
412 while (PyDict_Next(kw, &i, &key, &value)) {
413 res = PyObject_SetAttr(self, key, value);
414 if (res < 0)
415 goto cleanup;
416 }
417 }
418 cleanup:
419 Py_XDECREF(fields);
420 return res;
421 }
422
423 /* Pickling support */
424 static PyObject *
425 ast_type_reduce(PyObject *self, PyObject *unused)
426 {
427 PyObject *res;
428 PyObject *dict = PyObject_GetAttrString(self, "__dict__");
429 if (dict == NULL) {
430 if (PyErr_ExceptionMatches(PyExc_AttributeError))
431 PyErr_Clear();
432 else
433 return NULL;
434 }
435 if (dict) {
436 res = Py_BuildValue("O()O", Py_TYPE(self), dict);
437 Py_DECREF(dict);
438 return res;
439 }
440 return Py_BuildValue("O()", Py_TYPE(self));
441 }
442
443 static PyMethodDef ast_type_methods[] = {
444 {"__reduce__", ast_type_reduce, METH_NOARGS, NULL},
445 {NULL}
446 };
447
448 static PyTypeObject AST_type = {
449 PyVarObject_HEAD_INIT(&PyType_Type, 0)
450 "_ast.AST",
451 sizeof(PyObject),
452 0,
453 0, /* tp_dealloc */
454 0, /* tp_print */
455 0, /* tp_getattr */
456 0, /* tp_setattr */
457 0, /* tp_compare */
458 0, /* tp_repr */
459 0, /* tp_as_number */
460 0, /* tp_as_sequence */
461 0, /* tp_as_mapping */
462 0, /* tp_hash */
463 0, /* tp_call */
464 0, /* tp_str */
465 PyObject_GenericGetAttr, /* tp_getattro */
466 PyObject_GenericSetAttr, /* tp_setattro */
467 0, /* tp_as_buffer */
468 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
469 0, /* tp_doc */
470 0, /* tp_traverse */
471 0, /* tp_clear */
472 0, /* tp_richcompare */
473 0, /* tp_weaklistoffset */
474 0, /* tp_iter */
475 0, /* tp_iternext */
476 ast_type_methods, /* tp_methods */
477 0, /* tp_members */
478 0, /* tp_getset */
479 0, /* tp_base */
480 0, /* tp_dict */
481 0, /* tp_descr_get */
482 0, /* tp_descr_set */
483 0, /* tp_dictoffset */
484 (initproc)ast_type_init, /* tp_init */
485 PyType_GenericAlloc, /* tp_alloc */
486 PyType_GenericNew, /* tp_new */
487 PyObject_Del, /* tp_free */
488 };
489
490
491 static PyTypeObject* make_type(char *type, PyTypeObject* base, char**fields, int num_fields)
492 {
493 PyObject *fnames, *result;
494 int i;
495 fnames = PyTuple_New(num_fields);
496 if (!fnames) return NULL;
497 for (i = 0; i < num_fields; i++) {
498 PyObject *field = PyString_FromString(fields[i]);
499 if (!field) {
500 Py_DECREF(fnames);
501 return NULL;
502 }
503 PyTuple_SET_ITEM(fnames, i, field);
504 }
505 result = PyObject_CallFunction((PyObject*)&PyType_Type, "s(O){sOss}",
506 type, base, "_fields", fnames, "__module__", "_ast");
507 Py_DECREF(fnames);
508 return (PyTypeObject*)result;
509 }
510
511 static int add_attributes(PyTypeObject* type, char**attrs, int num_fields)
512 {
513 int i, result;
514 PyObject *s, *l = PyTuple_New(num_fields);
515 if (!l) return 0;
516 for(i = 0; i < num_fields; i++) {
517 s = PyString_FromString(attrs[i]);
518 if (!s) {
519 Py_DECREF(l);
520 return 0;
521 }
522 PyTuple_SET_ITEM(l, i, s);
523 }
524 result = PyObject_SetAttrString((PyObject*)type, "_attributes", l) >= 0;
525 Py_DECREF(l);
526 return result;
527 }
528
529 /* Conversion AST -> Python */
530
531 static PyObject* ast2obj_list(asdl_seq *seq, PyObject* (*func)(void*))
532 {
533 int i, n = asdl_seq_LEN(seq);
534 PyObject *result = PyList_New(n);
535 PyObject *value;
536 if (!result)
537 return NULL;
538 for (i = 0; i < n; i++) {
539 value = func(asdl_seq_GET(seq, i));
540 if (!value) {
541 Py_DECREF(result);
542 return NULL;
543 }
544 PyList_SET_ITEM(result, i, value);
545 }
546 return result;
547 }
548
549 static PyObject* ast2obj_object(void *o)
550 {
551 if (!o)
552 o = Py_None;
553 Py_INCREF((PyObject*)o);
554 return (PyObject*)o;
555 }
556 #define ast2obj_identifier ast2obj_object
557 #define ast2obj_string ast2obj_object
558 static PyObject* ast2obj_bool(bool b)
559 {
560 return PyBool_FromLong(b);
561 }
562
563 static PyObject* ast2obj_int(long b)
564 {
565 return PyInt_FromLong(b);
566 }
567
568 /* Conversion Python -> AST */
569
570 static int obj2ast_object(PyObject* obj, PyObject** out, PyArena* arena)
571 {
572 if (obj == Py_None)
573 obj = NULL;
574 if (obj)
575 PyArena_AddPyObject(arena, obj);
576 Py_XINCREF(obj);
577 *out = obj;
578 return 0;
579 }
580
581 #define obj2ast_identifier obj2ast_object
582 #define obj2ast_string obj2ast_object
583
584 static int obj2ast_int(PyObject* obj, int* out, PyArena* arena)
585 {
586 int i;
587 if (!PyInt_Check(obj) && !PyLong_Check(obj)) {
588 PyObject *s = PyObject_Repr(obj);
589 if (s == NULL) return 1;
590 PyErr_Format(PyExc_ValueError, "invalid integer value: %.400s",
591 PyString_AS_STRING(s));
592 Py_DECREF(s);
593 return 1;
594 }
595
596 i = (int)PyLong_AsLong(obj);
597 if (i == -1 && PyErr_Occurred())
598 return 1;
599 *out = i;
600 return 0;
601 }
602
603 static int obj2ast_bool(PyObject* obj, bool* out, PyArena* arena)
604 {
605 if (!PyBool_Check(obj)) {
606 PyObject *s = PyObject_Repr(obj);
607 if (s == NULL) return 1;
608 PyErr_Format(PyExc_ValueError, "invalid boolean value: %.400s",
609 PyString_AS_STRING(s));
610 Py_DECREF(s);
611 return 1;
612 }
613
614 *out = (obj == Py_True);
615 return 0;
616 }
617
618 static int add_ast_fields(void)
619 {
620 PyObject *empty_tuple, *d;
621 if (PyType_Ready(&AST_type) < 0)
622 return -1;
623 d = AST_type.tp_dict;
624 empty_tuple = PyTuple_New(0);
625 if (!empty_tuple ||
626 PyDict_SetItemString(d, "_fields", empty_tuple) < 0 ||
627 PyDict_SetItemString(d, "_attributes", empty_tuple) < 0) {
628 Py_XDECREF(empty_tuple);
629 return -1;
630 }
631 Py_DECREF(empty_tuple);
632 return 0;
633 }
634
635
636 static int init_types(void)
637 {
638 static int initialized;
639 if (initialized) return 1;
640 if (add_ast_fields() < 0) return 0;
641 mod_type = make_type("mod", &AST_type, NULL, 0);
642 if (!mod_type) return 0;
643 if (!add_attributes(mod_type, NULL, 0)) return 0;
644 Module_type = make_type("Module", mod_type, Module_fields, 1);
645 if (!Module_type) return 0;
646 Interactive_type = make_type("Interactive", mod_type,
647 Interactive_fields, 1);
648 if (!Interactive_type) return 0;
649 Expression_type = make_type("Expression", mod_type, Expression_fields,
650 1);
651 if (!Expression_type) return 0;
652 Suite_type = make_type("Suite", mod_type, Suite_fields, 1);
653 if (!Suite_type) return 0;
654 stmt_type = make_type("stmt", &AST_type, NULL, 0);
655 if (!stmt_type) return 0;
656 if (!add_attributes(stmt_type, stmt_attributes, 2)) return 0;
657 FunctionDef_type = make_type("FunctionDef", stmt_type,
658 FunctionDef_fields, 4);
659 if (!FunctionDef_type) return 0;
660 ClassDef_type = make_type("ClassDef", stmt_type, ClassDef_fields, 4);
661 if (!ClassDef_type) return 0;
662 Return_type = make_type("Return", stmt_type, Return_fields, 1);
663 if (!Return_type) return 0;
664 Delete_type = make_type("Delete", stmt_type, Delete_fields, 1);
665 if (!Delete_type) return 0;
666 Assign_type = make_type("Assign", stmt_type, Assign_fields, 2);
667 if (!Assign_type) return 0;
668 AugAssign_type = make_type("AugAssign", stmt_type, AugAssign_fields, 3);
669 if (!AugAssign_type) return 0;
670 Print_type = make_type("Print", stmt_type, Print_fields, 3);
671 if (!Print_type) return 0;
672 For_type = make_type("For", stmt_type, For_fields, 4);
673 if (!For_type) return 0;
674 While_type = make_type("While", stmt_type, While_fields, 3);
675 if (!While_type) return 0;
676 If_type = make_type("If", stmt_type, If_fields, 3);
677 if (!If_type) return 0;
678 With_type = make_type("With", stmt_type, With_fields, 3);
679 if (!With_type) return 0;
680 Raise_type = make_type("Raise", stmt_type, Raise_fields, 3);
681 if (!Raise_type) return 0;
682 TryExcept_type = make_type("TryExcept", stmt_type, TryExcept_fields, 3);
683 if (!TryExcept_type) return 0;
684 TryFinally_type = make_type("TryFinally", stmt_type, TryFinally_fields,
685 2);
686 if (!TryFinally_type) return 0;
687 Assert_type = make_type("Assert", stmt_type, Assert_fields, 2);
688 if (!Assert_type) return 0;
689 Import_type = make_type("Import", stmt_type, Import_fields, 1);
690 if (!Import_type) return 0;
691 ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields,
692 3);
693 if (!ImportFrom_type) return 0;
694 Exec_type = make_type("Exec", stmt_type, Exec_fields, 3);
695 if (!Exec_type) return 0;
696 Global_type = make_type("Global", stmt_type, Global_fields, 1);
697 if (!Global_type) return 0;
698 Expr_type = make_type("Expr", stmt_type, Expr_fields, 1);
699 if (!Expr_type) return 0;
700 Pass_type = make_type("Pass", stmt_type, NULL, 0);
701 if (!Pass_type) return 0;
702 Break_type = make_type("Break", stmt_type, NULL, 0);
703 if (!Break_type) return 0;
704 Continue_type = make_type("Continue", stmt_type, NULL, 0);
705 if (!Continue_type) return 0;
706 expr_type = make_type("expr", &AST_type, NULL, 0);
707 if (!expr_type) return 0;
708 if (!add_attributes(expr_type, expr_attributes, 2)) return 0;
709 BoolOp_type = make_type("BoolOp", expr_type, BoolOp_fields, 2);
710 if (!BoolOp_type) return 0;
711 BinOp_type = make_type("BinOp", expr_type, BinOp_fields, 3);
712 if (!BinOp_type) return 0;
713 UnaryOp_type = make_type("UnaryOp", expr_type, UnaryOp_fields, 2);
714 if (!UnaryOp_type) return 0;
715 Lambda_type = make_type("Lambda", expr_type, Lambda_fields, 2);
716 if (!Lambda_type) return 0;
717 IfExp_type = make_type("IfExp", expr_type, IfExp_fields, 3);
718 if (!IfExp_type) return 0;
719 Dict_type = make_type("Dict", expr_type, Dict_fields, 2);
720 if (!Dict_type) return 0;
721 ListComp_type = make_type("ListComp", expr_type, ListComp_fields, 2);
722 if (!ListComp_type) return 0;
723 GeneratorExp_type = make_type("GeneratorExp", expr_type,
724 GeneratorExp_fields, 2);
725 if (!GeneratorExp_type) return 0;
726 Yield_type = make_type("Yield", expr_type, Yield_fields, 1);
727 if (!Yield_type) return 0;
728 Compare_type = make_type("Compare", expr_type, Compare_fields, 3);
729 if (!Compare_type) return 0;
730 Call_type = make_type("Call", expr_type, Call_fields, 5);
731 if (!Call_type) return 0;
732 Repr_type = make_type("Repr", expr_type, Repr_fields, 1);
733 if (!Repr_type) return 0;
734 Num_type = make_type("Num", expr_type, Num_fields, 1);
735 if (!Num_type) return 0;
736 Str_type = make_type("Str", expr_type, Str_fields, 1);
737 if (!Str_type) return 0;
738 Attribute_type = make_type("Attribute", expr_type, Attribute_fields, 3);
739 if (!Attribute_type) return 0;
740 Subscript_type = make_type("Subscript", expr_type, Subscript_fields, 3);
741 if (!Subscript_type) return 0;
742 Name_type = make_type("Name", expr_type, Name_fields, 2);
743 if (!Name_type) return 0;
744 List_type = make_type("List", expr_type, List_fields, 2);
745 if (!List_type) return 0;
746 Tuple_type = make_type("Tuple", expr_type, Tuple_fields, 2);
747 if (!Tuple_type) return 0;
748 expr_context_type = make_type("expr_context", &AST_type, NULL, 0);
749 if (!expr_context_type) return 0;
750 if (!add_attributes(expr_context_type, NULL, 0)) return 0;
751 Load_type = make_type("Load", expr_context_type, NULL, 0);
752 if (!Load_type) return 0;
753 Load_singleton = PyType_GenericNew(Load_type, NULL, NULL);
754 if (!Load_singleton) return 0;
755 Store_type = make_type("Store", expr_context_type, NULL, 0);
756 if (!Store_type) return 0;
757 Store_singleton = PyType_GenericNew(Store_type, NULL, NULL);
758 if (!Store_singleton) return 0;
759 Del_type = make_type("Del", expr_context_type, NULL, 0);
760 if (!Del_type) return 0;
761 Del_singleton = PyType_GenericNew(Del_type, NULL, NULL);
762 if (!Del_singleton) return 0;
763 AugLoad_type = make_type("AugLoad", expr_context_type, NULL, 0);
764 if (!AugLoad_type) return 0;
765 AugLoad_singleton = PyType_GenericNew(AugLoad_type, NULL, NULL);
766 if (!AugLoad_singleton) return 0;
767 AugStore_type = make_type("AugStore", expr_context_type, NULL, 0);
768 if (!AugStore_type) return 0;
769 AugStore_singleton = PyType_GenericNew(AugStore_type, NULL, NULL);
770 if (!AugStore_singleton) return 0;
771 Param_type = make_type("Param", expr_context_type, NULL, 0);
772 if (!Param_type) return 0;
773 Param_singleton = PyType_GenericNew(Param_type, NULL, NULL);
774 if (!Param_singleton) return 0;
775 slice_type = make_type("slice", &AST_type, NULL, 0);
776 if (!slice_type) return 0;
777 if (!add_attributes(slice_type, NULL, 0)) return 0;
778 Ellipsis_type = make_type("Ellipsis", slice_type, NULL, 0);
779 if (!Ellipsis_type) return 0;
780 Slice_type = make_type("Slice", slice_type, Slice_fields, 3);
781 if (!Slice_type) return 0;
782 ExtSlice_type = make_type("ExtSlice", slice_type, ExtSlice_fields, 1);
783 if (!ExtSlice_type) return 0;
784 Index_type = make_type("Index", slice_type, Index_fields, 1);
785 if (!Index_type) return 0;
786 boolop_type = make_type("boolop", &AST_type, NULL, 0);
787 if (!boolop_type) return 0;
788 if (!add_attributes(boolop_type, NULL, 0)) return 0;
789 And_type = make_type("And", boolop_type, NULL, 0);
790 if (!And_type) return 0;
791 And_singleton = PyType_GenericNew(And_type, NULL, NULL);
792 if (!And_singleton) return 0;
793 Or_type = make_type("Or", boolop_type, NULL, 0);
794 if (!Or_type) return 0;
795 Or_singleton = PyType_GenericNew(Or_type, NULL, NULL);
796 if (!Or_singleton) return 0;
797 operator_type = make_type("operator", &AST_type, NULL, 0);
798 if (!operator_type) return 0;
799 if (!add_attributes(operator_type, NULL, 0)) return 0;
800 Add_type = make_type("Add", operator_type, NULL, 0);
801 if (!Add_type) return 0;
802 Add_singleton = PyType_GenericNew(Add_type, NULL, NULL);
803 if (!Add_singleton) return 0;
804 Sub_type = make_type("Sub", operator_type, NULL, 0);
805 if (!Sub_type) return 0;
806 Sub_singleton = PyType_GenericNew(Sub_type, NULL, NULL);
807 if (!Sub_singleton) return 0;
808 Mult_type = make_type("Mult", operator_type, NULL, 0);
809 if (!Mult_type) return 0;
810 Mult_singleton = PyType_GenericNew(Mult_type, NULL, NULL);
811 if (!Mult_singleton) return 0;
812 Div_type = make_type("Div", operator_type, NULL, 0);
813 if (!Div_type) return 0;
814 Div_singleton = PyType_GenericNew(Div_type, NULL, NULL);
815 if (!Div_singleton) return 0;
816 Mod_type = make_type("Mod", operator_type, NULL, 0);
817 if (!Mod_type) return 0;
818 Mod_singleton = PyType_GenericNew(Mod_type, NULL, NULL);
819 if (!Mod_singleton) return 0;
820 Pow_type = make_type("Pow", operator_type, NULL, 0);
821 if (!Pow_type) return 0;
822 Pow_singleton = PyType_GenericNew(Pow_type, NULL, NULL);
823 if (!Pow_singleton) return 0;
824 LShift_type = make_type("LShift", operator_type, NULL, 0);
825 if (!LShift_type) return 0;
826 LShift_singleton = PyType_GenericNew(LShift_type, NULL, NULL);
827 if (!LShift_singleton) return 0;
828 RShift_type = make_type("RShift", operator_type, NULL, 0);
829 if (!RShift_type) return 0;
830 RShift_singleton = PyType_GenericNew(RShift_type, NULL, NULL);
831 if (!RShift_singleton) return 0;
832 BitOr_type = make_type("BitOr", operator_type, NULL, 0);
833 if (!BitOr_type) return 0;
834 BitOr_singleton = PyType_GenericNew(BitOr_type, NULL, NULL);
835 if (!BitOr_singleton) return 0;
836 BitXor_type = make_type("BitXor", operator_type, NULL, 0);
837 if (!BitXor_type) return 0;
838 BitXor_singleton = PyType_GenericNew(BitXor_type, NULL, NULL);
839 if (!BitXor_singleton) return 0;
840 BitAnd_type = make_type("BitAnd", operator_type, NULL, 0);
841 if (!BitAnd_type) return 0;
842 BitAnd_singleton = PyType_GenericNew(BitAnd_type, NULL, NULL);
843 if (!BitAnd_singleton) return 0;
844 FloorDiv_type = make_type("FloorDiv", operator_type, NULL, 0);
845 if (!FloorDiv_type) return 0;
846 FloorDiv_singleton = PyType_GenericNew(FloorDiv_type, NULL, NULL);
847 if (!FloorDiv_singleton) return 0;
848 unaryop_type = make_type("unaryop", &AST_type, NULL, 0);
849 if (!unaryop_type) return 0;
850 if (!add_attributes(unaryop_type, NULL, 0)) return 0;
851 Invert_type = make_type("Invert", unaryop_type, NULL, 0);
852 if (!Invert_type) return 0;
853 Invert_singleton = PyType_GenericNew(Invert_type, NULL, NULL);
854 if (!Invert_singleton) return 0;
855 Not_type = make_type("Not", unaryop_type, NULL, 0);
856 if (!Not_type) return 0;
857 Not_singleton = PyType_GenericNew(Not_type, NULL, NULL);
858 if (!Not_singleton) return 0;
859 UAdd_type = make_type("UAdd", unaryop_type, NULL, 0);
860 if (!UAdd_type) return 0;
861 UAdd_singleton = PyType_GenericNew(UAdd_type, NULL, NULL);
862 if (!UAdd_singleton) return 0;
863 USub_type = make_type("USub", unaryop_type, NULL, 0);
864 if (!USub_type) return 0;
865 USub_singleton = PyType_GenericNew(USub_type, NULL, NULL);
866 if (!USub_singleton) return 0;
867 cmpop_type = make_type("cmpop", &AST_type, NULL, 0);
868 if (!cmpop_type) return 0;
869 if (!add_attributes(cmpop_type, NULL, 0)) return 0;
870 Eq_type = make_type("Eq", cmpop_type, NULL, 0);
871 if (!Eq_type) return 0;
872 Eq_singleton = PyType_GenericNew(Eq_type, NULL, NULL);
873 if (!Eq_singleton) return 0;
874 NotEq_type = make_type("NotEq", cmpop_type, NULL, 0);
875 if (!NotEq_type) return 0;
876 NotEq_singleton = PyType_GenericNew(NotEq_type, NULL, NULL);
877 if (!NotEq_singleton) return 0;
878 Lt_type = make_type("Lt", cmpop_type, NULL, 0);
879 if (!Lt_type) return 0;
880 Lt_singleton = PyType_GenericNew(Lt_type, NULL, NULL);
881 if (!Lt_singleton) return 0;
882 LtE_type = make_type("LtE", cmpop_type, NULL, 0);
883 if (!LtE_type) return 0;
884 LtE_singleton = PyType_GenericNew(LtE_type, NULL, NULL);
885 if (!LtE_singleton) return 0;
886 Gt_type = make_type("Gt", cmpop_type, NULL, 0);
887 if (!Gt_type) return 0;
888 Gt_singleton = PyType_GenericNew(Gt_type, NULL, NULL);
889 if (!Gt_singleton) return 0;
890 GtE_type = make_type("GtE", cmpop_type, NULL, 0);
891 if (!GtE_type) return 0;
892 GtE_singleton = PyType_GenericNew(GtE_type, NULL, NULL);
893 if (!GtE_singleton) return 0;
894 Is_type = make_type("Is", cmpop_type, NULL, 0);
895 if (!Is_type) return 0;
896 Is_singleton = PyType_GenericNew(Is_type, NULL, NULL);
897 if (!Is_singleton) return 0;
898 IsNot_type = make_type("IsNot", cmpop_type, NULL, 0);
899 if (!IsNot_type) return 0;
900 IsNot_singleton = PyType_GenericNew(IsNot_type, NULL, NULL);
901 if (!IsNot_singleton) return 0;
902 In_type = make_type("In", cmpop_type, NULL, 0);
903 if (!In_type) return 0;
904 In_singleton = PyType_GenericNew(In_type, NULL, NULL);
905 if (!In_singleton) return 0;
906 NotIn_type = make_type("NotIn", cmpop_type, NULL, 0);
907 if (!NotIn_type) return 0;
908 NotIn_singleton = PyType_GenericNew(NotIn_type, NULL, NULL);
909 if (!NotIn_singleton) return 0;
910 comprehension_type = make_type("comprehension", &AST_type,
911 comprehension_fields, 3);
912 if (!comprehension_type) return 0;
913 excepthandler_type = make_type("excepthandler", &AST_type, NULL, 0);
914 if (!excepthandler_type) return 0;
915 if (!add_attributes(excepthandler_type, excepthandler_attributes, 2))
916 return 0;
917 ExceptHandler_type = make_type("ExceptHandler", excepthandler_type,
918 ExceptHandler_fields, 3);
919 if (!ExceptHandler_type) return 0;
920 arguments_type = make_type("arguments", &AST_type, arguments_fields, 4);
921 if (!arguments_type) return 0;
922 keyword_type = make_type("keyword", &AST_type, keyword_fields, 2);
923 if (!keyword_type) return 0;
924 alias_type = make_type("alias", &AST_type, alias_fields, 2);
925 if (!alias_type) return 0;
926 initialized = 1;
927 return 1;
928 }
929
930 static int obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena);
931 static int obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena);
932 static int obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena);
933 static int obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena*
934 arena);
935 static int obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena);
936 static int obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena);
937 static int obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena);
938 static int obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena);
939 static int obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena);
940 static int obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena*
941 arena);
942 static int obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena*
943 arena);
944 static int obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena);
945 static int obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena);
946 static int obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena);
947
948 mod_ty
949 Module(asdl_seq * body, PyArena *arena)
950 {
951 mod_ty p;
952 p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
953 if (!p)
954 return NULL;
955 p->kind = Module_kind;
956 p->v.Module.body = body;
957 return p;
958 }
959
960 mod_ty
961 Interactive(asdl_seq * body, PyArena *arena)
962 {
963 mod_ty p;
964 p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
965 if (!p)
966 return NULL;
967 p->kind = Interactive_kind;
968 p->v.Interactive.body = body;
969 return p;
970 }
971
972 mod_ty
973 Expression(expr_ty body, PyArena *arena)
974 {
975 mod_ty p;
976 if (!body) {
977 PyErr_SetString(PyExc_ValueError,
978 "field body is required for Expression");
979 return NULL;
980 }
981 p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
982 if (!p)
983 return NULL;
984 p->kind = Expression_kind;
985 p->v.Expression.body = body;
986 return p;
987 }
988
989 mod_ty
990 Suite(asdl_seq * body, PyArena *arena)
991 {
992 mod_ty p;
993 p = (mod_ty)PyArena_Malloc(arena, sizeof(*p));
994 if (!p)
995 return NULL;
996 p->kind = Suite_kind;
997 p->v.Suite.body = body;
998 return p;
999 }
1000
1001 stmt_ty
1002 FunctionDef(identifier name, arguments_ty args, asdl_seq * body, asdl_seq *
1003 decorator_list, int lineno, int col_offset, PyArena *arena)
1004 {
1005 stmt_ty p;
1006 if (!name) {
1007 PyErr_SetString(PyExc_ValueError,
1008 "field name is required for FunctionDef");
1009 return NULL;
1010 }
1011 if (!args) {
1012 PyErr_SetString(PyExc_ValueError,
1013 "field args is required for FunctionDef");
1014 return NULL;
1015 }
1016 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1017 if (!p)
1018 return NULL;
1019 p->kind = FunctionDef_kind;
1020 p->v.FunctionDef.name = name;
1021 p->v.FunctionDef.args = args;
1022 p->v.FunctionDef.body = body;
1023 p->v.FunctionDef.decorator_list = decorator_list;
1024 p->lineno = lineno;
1025 p->col_offset = col_offset;
1026 return p;
1027 }
1028
1029 stmt_ty
1030 ClassDef(identifier name, asdl_seq * bases, asdl_seq * body, asdl_seq *
1031 decorator_list, int lineno, int col_offset, PyArena *arena)
1032 {
1033 stmt_ty p;
1034 if (!name) {
1035 PyErr_SetString(PyExc_ValueError,
1036 "field name is required for ClassDef");
1037 return NULL;
1038 }
1039 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1040 if (!p)
1041 return NULL;
1042 p->kind = ClassDef_kind;
1043 p->v.ClassDef.name = name;
1044 p->v.ClassDef.bases = bases;
1045 p->v.ClassDef.body = body;
1046 p->v.ClassDef.decorator_list = decorator_list;
1047 p->lineno = lineno;
1048 p->col_offset = col_offset;
1049 return p;
1050 }
1051
1052 stmt_ty
1053 Return(expr_ty value, int lineno, int col_offset, PyArena *arena)
1054 {
1055 stmt_ty p;
1056 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1057 if (!p)
1058 return NULL;
1059 p->kind = Return_kind;
1060 p->v.Return.value = value;
1061 p->lineno = lineno;
1062 p->col_offset = col_offset;
1063 return p;
1064 }
1065
1066 stmt_ty
1067 Delete(asdl_seq * targets, int lineno, int col_offset, PyArena *arena)
1068 {
1069 stmt_ty p;
1070 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1071 if (!p)
1072 return NULL;
1073 p->kind = Delete_kind;
1074 p->v.Delete.targets = targets;
1075 p->lineno = lineno;
1076 p->col_offset = col_offset;
1077 return p;
1078 }
1079
1080 stmt_ty
1081 Assign(asdl_seq * targets, expr_ty value, int lineno, int col_offset, PyArena
1082 *arena)
1083 {
1084 stmt_ty p;
1085 if (!value) {
1086 PyErr_SetString(PyExc_ValueError,
1087 "field value is required for Assign");
1088 return NULL;
1089 }
1090 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1091 if (!p)
1092 return NULL;
1093 p->kind = Assign_kind;
1094 p->v.Assign.targets = targets;
1095 p->v.Assign.value = value;
1096 p->lineno = lineno;
1097 p->col_offset = col_offset;
1098 return p;
1099 }
1100
1101 stmt_ty
1102 AugAssign(expr_ty target, operator_ty op, expr_ty value, int lineno, int
1103 col_offset, PyArena *arena)
1104 {
1105 stmt_ty p;
1106 if (!target) {
1107 PyErr_SetString(PyExc_ValueError,
1108 "field target is required for AugAssign");
1109 return NULL;
1110 }
1111 if (!op) {
1112 PyErr_SetString(PyExc_ValueError,
1113 "field op is required for AugAssign");
1114 return NULL;
1115 }
1116 if (!value) {
1117 PyErr_SetString(PyExc_ValueError,
1118 "field value is required for AugAssign");
1119 return NULL;
1120 }
1121 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1122 if (!p)
1123 return NULL;
1124 p->kind = AugAssign_kind;
1125 p->v.AugAssign.target = target;
1126 p->v.AugAssign.op = op;
1127 p->v.AugAssign.value = value;
1128 p->lineno = lineno;
1129 p->col_offset = col_offset;
1130 return p;
1131 }
1132
1133 stmt_ty
1134 Print(expr_ty dest, asdl_seq * values, bool nl, int lineno, int col_offset,
1135 PyArena *arena)
1136 {
1137 stmt_ty p;
1138 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1139 if (!p)
1140 return NULL;
1141 p->kind = Print_kind;
1142 p->v.Print.dest = dest;
1143 p->v.Print.values = values;
1144 p->v.Print.nl = nl;
1145 p->lineno = lineno;
1146 p->col_offset = col_offset;
1147 return p;
1148 }
1149
1150 stmt_ty
1151 For(expr_ty target, expr_ty iter, asdl_seq * body, asdl_seq * orelse, int
1152 lineno, int col_offset, PyArena *arena)
1153 {
1154 stmt_ty p;
1155 if (!target) {
1156 PyErr_SetString(PyExc_ValueError,
1157 "field target is required for For");
1158 return NULL;
1159 }
1160 if (!iter) {
1161 PyErr_SetString(PyExc_ValueError,
1162 "field iter is required for For");
1163 return NULL;
1164 }
1165 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1166 if (!p)
1167 return NULL;
1168 p->kind = For_kind;
1169 p->v.For.target = target;
1170 p->v.For.iter = iter;
1171 p->v.For.body = body;
1172 p->v.For.orelse = orelse;
1173 p->lineno = lineno;
1174 p->col_offset = col_offset;
1175 return p;
1176 }
1177
1178 stmt_ty
1179 While(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int
1180 col_offset, PyArena *arena)
1181 {
1182 stmt_ty p;
1183 if (!test) {
1184 PyErr_SetString(PyExc_ValueError,
1185 "field test is required for While");
1186 return NULL;
1187 }
1188 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1189 if (!p)
1190 return NULL;
1191 p->kind = While_kind;
1192 p->v.While.test = test;
1193 p->v.While.body = body;
1194 p->v.While.orelse = orelse;
1195 p->lineno = lineno;
1196 p->col_offset = col_offset;
1197 return p;
1198 }
1199
1200 stmt_ty
1201 If(expr_ty test, asdl_seq * body, asdl_seq * orelse, int lineno, int
1202 col_offset, PyArena *arena)
1203 {
1204 stmt_ty p;
1205 if (!test) {
1206 PyErr_SetString(PyExc_ValueError,
1207 "field test is required for If");
1208 return NULL;
1209 }
1210 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1211 if (!p)
1212 return NULL;
1213 p->kind = If_kind;
1214 p->v.If.test = test;
1215 p->v.If.body = body;
1216 p->v.If.orelse = orelse;
1217 p->lineno = lineno;
1218 p->col_offset = col_offset;
1219 return p;
1220 }
1221
1222 stmt_ty
1223 With(expr_ty context_expr, expr_ty optional_vars, asdl_seq * body, int lineno,
1224 int col_offset, PyArena *arena)
1225 {
1226 stmt_ty p;
1227 if (!context_expr) {
1228 PyErr_SetString(PyExc_ValueError,
1229 "field context_expr is required for With");
1230 return NULL;
1231 }
1232 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1233 if (!p)
1234 return NULL;
1235 p->kind = With_kind;
1236 p->v.With.context_expr = context_expr;
1237 p->v.With.optional_vars = optional_vars;
1238 p->v.With.body = body;
1239 p->lineno = lineno;
1240 p->col_offset = col_offset;
1241 return p;
1242 }
1243
1244 stmt_ty
1245 Raise(expr_ty type, expr_ty inst, expr_ty tback, int lineno, int col_offset,
1246 PyArena *arena)
1247 {
1248 stmt_ty p;
1249 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1250 if (!p)
1251 return NULL;
1252 p->kind = Raise_kind;
1253 p->v.Raise.type = type;
1254 p->v.Raise.inst = inst;
1255 p->v.Raise.tback = tback;
1256 p->lineno = lineno;
1257 p->col_offset = col_offset;
1258 return p;
1259 }
1260
1261 stmt_ty
1262 TryExcept(asdl_seq * body, asdl_seq * handlers, asdl_seq * orelse, int lineno,
1263 int col_offset, PyArena *arena)
1264 {
1265 stmt_ty p;
1266 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1267 if (!p)
1268 return NULL;
1269 p->kind = TryExcept_kind;
1270 p->v.TryExcept.body = body;
1271 p->v.TryExcept.handlers = handlers;
1272 p->v.TryExcept.orelse = orelse;
1273 p->lineno = lineno;
1274 p->col_offset = col_offset;
1275 return p;
1276 }
1277
1278 stmt_ty
1279 TryFinally(asdl_seq * body, asdl_seq * finalbody, int lineno, int col_offset,
1280 PyArena *arena)
1281 {
1282 stmt_ty p;
1283 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1284 if (!p)
1285 return NULL;
1286 p->kind = TryFinally_kind;
1287 p->v.TryFinally.body = body;
1288 p->v.TryFinally.finalbody = finalbody;
1289 p->lineno = lineno;
1290 p->col_offset = col_offset;
1291 return p;
1292 }
1293
1294 stmt_ty
1295 Assert(expr_ty test, expr_ty msg, int lineno, int col_offset, PyArena *arena)
1296 {
1297 stmt_ty p;
1298 if (!test) {
1299 PyErr_SetString(PyExc_ValueError,
1300 "field test is required for Assert");
1301 return NULL;
1302 }
1303 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1304 if (!p)
1305 return NULL;
1306 p->kind = Assert_kind;
1307 p->v.Assert.test = test;
1308 p->v.Assert.msg = msg;
1309 p->lineno = lineno;
1310 p->col_offset = col_offset;
1311 return p;
1312 }
1313
1314 stmt_ty
1315 Import(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
1316 {
1317 stmt_ty p;
1318 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1319 if (!p)
1320 return NULL;
1321 p->kind = Import_kind;
1322 p->v.Import.names = names;
1323 p->lineno = lineno;
1324 p->col_offset = col_offset;
1325 return p;
1326 }
1327
1328 stmt_ty
1329 ImportFrom(identifier module, asdl_seq * names, int level, int lineno, int
1330 col_offset, PyArena *arena)
1331 {
1332 stmt_ty p;
1333 if (!module) {
1334 PyErr_SetString(PyExc_ValueError,
1335 "field module is required for ImportFrom");
1336 return NULL;
1337 }
1338 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1339 if (!p)
1340 return NULL;
1341 p->kind = ImportFrom_kind;
1342 p->v.ImportFrom.module = module;
1343 p->v.ImportFrom.names = names;
1344 p->v.ImportFrom.level = level;
1345 p->lineno = lineno;
1346 p->col_offset = col_offset;
1347 return p;
1348 }
1349
1350 stmt_ty
1351 Exec(expr_ty body, expr_ty globals, expr_ty locals, int lineno, int col_offset,
1352 PyArena *arena)
1353 {
1354 stmt_ty p;
1355 if (!body) {
1356 PyErr_SetString(PyExc_ValueError,
1357 "field body is required for Exec");
1358 return NULL;
1359 }
1360 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1361 if (!p)
1362 return NULL;
1363 p->kind = Exec_kind;
1364 p->v.Exec.body = body;
1365 p->v.Exec.globals = globals;
1366 p->v.Exec.locals = locals;
1367 p->lineno = lineno;
1368 p->col_offset = col_offset;
1369 return p;
1370 }
1371
1372 stmt_ty
1373 Global(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
1374 {
1375 stmt_ty p;
1376 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1377 if (!p)
1378 return NULL;
1379 p->kind = Global_kind;
1380 p->v.Global.names = names;
1381 p->lineno = lineno;
1382 p->col_offset = col_offset;
1383 return p;
1384 }
1385
1386 stmt_ty
1387 Expr(expr_ty value, int lineno, int col_offset, PyArena *arena)
1388 {
1389 stmt_ty p;
1390 if (!value) {
1391 PyErr_SetString(PyExc_ValueError,
1392 "field value is required for Expr");
1393 return NULL;
1394 }
1395 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1396 if (!p)
1397 return NULL;
1398 p->kind = Expr_kind;
1399 p->v.Expr.value = value;
1400 p->lineno = lineno;
1401 p->col_offset = col_offset;
1402 return p;
1403 }
1404
1405 stmt_ty
1406 Pass(int lineno, int col_offset, PyArena *arena)
1407 {
1408 stmt_ty p;
1409 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1410 if (!p)
1411 return NULL;
1412 p->kind = Pass_kind;
1413 p->lineno = lineno;
1414 p->col_offset = col_offset;
1415 return p;
1416 }
1417
1418 stmt_ty
1419 Break(int lineno, int col_offset, PyArena *arena)
1420 {
1421 stmt_ty p;
1422 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1423 if (!p)
1424 return NULL;
1425 p->kind = Break_kind;
1426 p->lineno = lineno;
1427 p->col_offset = col_offset;
1428 return p;
1429 }
1430
1431 stmt_ty
1432 Continue(int lineno, int col_offset, PyArena *arena)
1433 {
1434 stmt_ty p;
1435 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1436 if (!p)
1437 return NULL;
1438 p->kind = Continue_kind;
1439 p->lineno = lineno;
1440 p->col_offset = col_offset;
1441 return p;
1442 }
1443
1444 expr_ty
1445 BoolOp(boolop_ty op, asdl_seq * values, int lineno, int col_offset, PyArena
1446 *arena)
1447 {
1448 expr_ty p;
1449 if (!op) {
1450 PyErr_SetString(PyExc_ValueError,
1451 "field op is required for BoolOp");
1452 return NULL;
1453 }
1454 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1455 if (!p)
1456 return NULL;
1457 p->kind = BoolOp_kind;
1458 p->v.BoolOp.op = op;
1459 p->v.BoolOp.values = values;
1460 p->lineno = lineno;
1461 p->col_offset = col_offset;
1462 return p;
1463 }
1464
1465 expr_ty
1466 BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno, int col_offset,
1467 PyArena *arena)
1468 {
1469 expr_ty p;
1470 if (!left) {
1471 PyErr_SetString(PyExc_ValueError,
1472 "field left is required for BinOp");
1473 return NULL;
1474 }
1475 if (!op) {
1476 PyErr_SetString(PyExc_ValueError,
1477 "field op is required for BinOp");
1478 return NULL;
1479 }
1480 if (!right) {
1481 PyErr_SetString(PyExc_ValueError,
1482 "field right is required for BinOp");
1483 return NULL;
1484 }
1485 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1486 if (!p)
1487 return NULL;
1488 p->kind = BinOp_kind;
1489 p->v.BinOp.left = left;
1490 p->v.BinOp.op = op;
1491 p->v.BinOp.right = right;
1492 p->lineno = lineno;
1493 p->col_offset = col_offset;
1494 return p;
1495 }
1496
1497 expr_ty
1498 UnaryOp(unaryop_ty op, expr_ty operand, int lineno, int col_offset, PyArena
1499 *arena)
1500 {
1501 expr_ty p;
1502 if (!op) {
1503 PyErr_SetString(PyExc_ValueError,
1504 "field op is required for UnaryOp");
1505 return NULL;
1506 }
1507 if (!operand) {
1508 PyErr_SetString(PyExc_ValueError,
1509 "field operand is required for UnaryOp");
1510 return NULL;
1511 }
1512 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1513 if (!p)
1514 return NULL;
1515 p->kind = UnaryOp_kind;
1516 p->v.UnaryOp.op = op;
1517 p->v.UnaryOp.operand = operand;
1518 p->lineno = lineno;
1519 p->col_offset = col_offset;
1520 return p;
1521 }
1522
1523 expr_ty
1524 Lambda(arguments_ty args, expr_ty body, int lineno, int col_offset, PyArena
1525 *arena)
1526 {
1527 expr_ty p;
1528 if (!args) {
1529 PyErr_SetString(PyExc_ValueError,
1530 "field args is required for Lambda");
1531 return NULL;
1532 }
1533 if (!body) {
1534 PyErr_SetString(PyExc_ValueError,
1535 "field body is required for Lambda");
1536 return NULL;
1537 }
1538 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1539 if (!p)
1540 return NULL;
1541 p->kind = Lambda_kind;
1542 p->v.Lambda.args = args;
1543 p->v.Lambda.body = body;
1544 p->lineno = lineno;
1545 p->col_offset = col_offset;
1546 return p;
1547 }
1548
1549 expr_ty
1550 IfExp(expr_ty test, expr_ty body, expr_ty orelse, int lineno, int col_offset,
1551 PyArena *arena)
1552 {
1553 expr_ty p;
1554 if (!test) {
1555 PyErr_SetString(PyExc_ValueError,
1556 "field test is required for IfExp");
1557 return NULL;
1558 }
1559 if (!body) {
1560 PyErr_SetString(PyExc_ValueError,
1561 "field body is required for IfExp");
1562 return NULL;
1563 }
1564 if (!orelse) {
1565 PyErr_SetString(PyExc_ValueError,
1566 "field orelse is required for IfExp");
1567 return NULL;
1568 }
1569 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1570 if (!p)
1571 return NULL;
1572 p->kind = IfExp_kind;
1573 p->v.IfExp.test = test;
1574 p->v.IfExp.body = body;
1575 p->v.IfExp.orelse = orelse;
1576 p->lineno = lineno;
1577 p->col_offset = col_offset;
1578 return p;
1579 }
1580
1581 expr_ty
1582 Dict(asdl_seq * keys, asdl_seq * values, int lineno, int col_offset, PyArena
1583 *arena)
1584 {
1585 expr_ty p;
1586 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1587 if (!p)
1588 return NULL;
1589 p->kind = Dict_kind;
1590 p->v.Dict.keys = keys;
1591 p->v.Dict.values = values;
1592 p->lineno = lineno;
1593 p->col_offset = col_offset;
1594 return p;
1595 }
1596
1597 expr_ty
1598 ListComp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset,
1599 PyArena *arena)
1600 {
1601 expr_ty p;
1602 if (!elt) {
1603 PyErr_SetString(PyExc_ValueError,
1604 "field elt is required for ListComp");
1605 return NULL;
1606 }
1607 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1608 if (!p)
1609 return NULL;
1610 p->kind = ListComp_kind;
1611 p->v.ListComp.elt = elt;
1612 p->v.ListComp.generators = generators;
1613 p->lineno = lineno;
1614 p->col_offset = col_offset;
1615 return p;
1616 }
1617
1618 expr_ty
1619 GeneratorExp(expr_ty elt, asdl_seq * generators, int lineno, int col_offset,
1620 PyArena *arena)
1621 {
1622 expr_ty p;
1623 if (!elt) {
1624 PyErr_SetString(PyExc_ValueError,
1625 "field elt is required for GeneratorExp");
1626 return NULL;
1627 }
1628 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1629 if (!p)
1630 return NULL;
1631 p->kind = GeneratorExp_kind;
1632 p->v.GeneratorExp.elt = elt;
1633 p->v.GeneratorExp.generators = generators;
1634 p->lineno = lineno;
1635 p->col_offset = col_offset;
1636 return p;
1637 }
1638
1639 expr_ty
1640 Yield(expr_ty value, int lineno, int col_offset, PyArena *arena)
1641 {
1642 expr_ty p;
1643 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1644 if (!p)
1645 return NULL;
1646 p->kind = Yield_kind;
1647 p->v.Yield.value = value;
1648 p->lineno = lineno;
1649 p->col_offset = col_offset;
1650 return p;
1651 }
1652
1653 expr_ty
1654 Compare(expr_ty left, asdl_int_seq * ops, asdl_seq * comparators, int lineno,
1655 int col_offset, PyArena *arena)
1656 {
1657 expr_ty p;
1658 if (!left) {
1659 PyErr_SetString(PyExc_ValueError,
1660 "field left is required for Compare");
1661 return NULL;
1662 }
1663 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1664 if (!p)
1665 return NULL;
1666 p->kind = Compare_kind;
1667 p->v.Compare.left = left;
1668 p->v.Compare.ops = ops;
1669 p->v.Compare.comparators = comparators;
1670 p->lineno = lineno;
1671 p->col_offset = col_offset;
1672 return p;
1673 }
1674
1675 expr_ty
1676 Call(expr_ty func, asdl_seq * args, asdl_seq * keywords, expr_ty starargs,
1677 expr_ty kwargs, int lineno, int col_offset, PyArena *arena)
1678 {
1679 expr_ty p;
1680 if (!func) {
1681 PyErr_SetString(PyExc_ValueError,
1682 "field func is required for Call");
1683 return NULL;
1684 }
1685 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1686 if (!p)
1687 return NULL;
1688 p->kind = Call_kind;
1689 p->v.Call.func = func;
1690 p->v.Call.args = args;
1691 p->v.Call.keywords = keywords;
1692 p->v.Call.starargs = starargs;
1693 p->v.Call.kwargs = kwargs;
1694 p->lineno = lineno;
1695 p->col_offset = col_offset;
1696 return p;
1697 }
1698
1699 expr_ty
1700 Repr(expr_ty value, int lineno, int col_offset, PyArena *arena)
1701 {
1702 expr_ty p;
1703 if (!value) {
1704 PyErr_SetString(PyExc_ValueError,
1705 "field value is required for Repr");
1706 return NULL;
1707 }
1708 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1709 if (!p)
1710 return NULL;
1711 p->kind = Repr_kind;
1712 p->v.Repr.value = value;
1713 p->lineno = lineno;
1714 p->col_offset = col_offset;
1715 return p;
1716 }
1717
1718 expr_ty
1719 Num(object n, int lineno, int col_offset, PyArena *arena)
1720 {
1721 expr_ty p;
1722 if (!n) {
1723 PyErr_SetString(PyExc_ValueError,
1724 "field n is required for Num");
1725 return NULL;
1726 }
1727 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1728 if (!p)
1729 return NULL;
1730 p->kind = Num_kind;
1731 p->v.Num.n = n;
1732 p->lineno = lineno;
1733 p->col_offset = col_offset;
1734 return p;
1735 }
1736
1737 expr_ty
1738 Str(string s, int lineno, int col_offset, PyArena *arena)
1739 {
1740 expr_ty p;
1741 if (!s) {
1742 PyErr_SetString(PyExc_ValueError,
1743 "field s is required for Str");
1744 return NULL;
1745 }
1746 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1747 if (!p)
1748 return NULL;
1749 p->kind = Str_kind;
1750 p->v.Str.s = s;
1751 p->lineno = lineno;
1752 p->col_offset = col_offset;
1753 return p;
1754 }
1755
1756 expr_ty
1757 Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int lineno, int
1758 col_offset, PyArena *arena)
1759 {
1760 expr_ty p;
1761 if (!value) {
1762 PyErr_SetString(PyExc_ValueError,
1763 "field value is required for Attribute");
1764 return NULL;
1765 }
1766 if (!attr) {
1767 PyErr_SetString(PyExc_ValueError,
1768 "field attr is required for Attribute");
1769 return NULL;
1770 }
1771 if (!ctx) {
1772 PyErr_SetString(PyExc_ValueError,
1773 "field ctx is required for Attribute");
1774 return NULL;
1775 }
1776 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1777 if (!p)
1778 return NULL;
1779 p->kind = Attribute_kind;
1780 p->v.Attribute.value = value;
1781 p->v.Attribute.attr = attr;
1782 p->v.Attribute.ctx = ctx;
1783 p->lineno = lineno;
1784 p->col_offset = col_offset;
1785 return p;
1786 }
1787
1788 expr_ty
1789 Subscript(expr_ty value, slice_ty slice, expr_context_ty ctx, int lineno, int
1790 col_offset, PyArena *arena)
1791 {
1792 expr_ty p;
1793 if (!value) {
1794 PyErr_SetString(PyExc_ValueError,
1795 "field value is required for Subscript");
1796 return NULL;
1797 }
1798 if (!slice) {
1799 PyErr_SetString(PyExc_ValueError,
1800 "field slice is required for Subscript");
1801 return NULL;
1802 }
1803 if (!ctx) {
1804 PyErr_SetString(PyExc_ValueError,
1805 "field ctx is required for Subscript");
1806 return NULL;
1807 }
1808 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1809 if (!p)
1810 return NULL;
1811 p->kind = Subscript_kind;
1812 p->v.Subscript.value = value;
1813 p->v.Subscript.slice = slice;
1814 p->v.Subscript.ctx = ctx;
1815 p->lineno = lineno;
1816 p->col_offset = col_offset;
1817 return p;
1818 }
1819
1820 expr_ty
1821 Name(identifier id, expr_context_ty ctx, int lineno, int col_offset, PyArena
1822 *arena)
1823 {
1824 expr_ty p;
1825 if (!id) {
1826 PyErr_SetString(PyExc_ValueError,
1827 "field id is required for Name");
1828 return NULL;
1829 }
1830 if (!ctx) {
1831 PyErr_SetString(PyExc_ValueError,
1832 "field ctx is required for Name");
1833 return NULL;
1834 }
1835 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1836 if (!p)
1837 return NULL;
1838 p->kind = Name_kind;
1839 p->v.Name.id = id;
1840 p->v.Name.ctx = ctx;
1841 p->lineno = lineno;
1842 p->col_offset = col_offset;
1843 return p;
1844 }
1845
1846 expr_ty
1847 List(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena
1848 *arena)
1849 {
1850 expr_ty p;
1851 if (!ctx) {
1852 PyErr_SetString(PyExc_ValueError,
1853 "field ctx is required for List");
1854 return NULL;
1855 }
1856 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1857 if (!p)
1858 return NULL;
1859 p->kind = List_kind;
1860 p->v.List.elts = elts;
1861 p->v.List.ctx = ctx;
1862 p->lineno = lineno;
1863 p->col_offset = col_offset;
1864 return p;
1865 }
1866
1867 expr_ty
1868 Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena
1869 *arena)
1870 {
1871 expr_ty p;
1872 if (!ctx) {
1873 PyErr_SetString(PyExc_ValueError,
1874 "field ctx is required for Tuple");
1875 return NULL;
1876 }
1877 p = (expr_ty)PyArena_Malloc(arena, sizeof(*p));
1878 if (!p)
1879 return NULL;
1880 p->kind = Tuple_kind;
1881 p->v.Tuple.elts = elts;
1882 p->v.Tuple.ctx = ctx;
1883 p->lineno = lineno;
1884 p->col_offset = col_offset;
1885 return p;
1886 }
1887
1888 slice_ty
1889 Ellipsis(PyArena *arena)
1890 {
1891 slice_ty p;
1892 p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
1893 if (!p)
1894 return NULL;
1895 p->kind = Ellipsis_kind;
1896 return p;
1897 }
1898
1899 slice_ty
1900 Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena)
1901 {
1902 slice_ty p;
1903 p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
1904 if (!p)
1905 return NULL;
1906 p->kind = Slice_kind;
1907 p->v.Slice.lower = lower;
1908 p->v.Slice.upper = upper;
1909 p->v.Slice.step = step;
1910 return p;
1911 }
1912
1913 slice_ty
1914 ExtSlice(asdl_seq * dims, PyArena *arena)
1915 {
1916 slice_ty p;
1917 p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
1918 if (!p)
1919 return NULL;
1920 p->kind = ExtSlice_kind;
1921 p->v.ExtSlice.dims = dims;
1922 return p;
1923 }
1924
1925 slice_ty
1926 Index(expr_ty value, PyArena *arena)
1927 {
1928 slice_ty p;
1929 if (!value) {
1930 PyErr_SetString(PyExc_ValueError,
1931 "field value is required for Index");
1932 return NULL;
1933 }
1934 p = (slice_ty)PyArena_Malloc(arena, sizeof(*p));
1935 if (!p)
1936 return NULL;
1937 p->kind = Index_kind;
1938 p->v.Index.value = value;
1939 return p;
1940 }
1941
1942 comprehension_ty
1943 comprehension(expr_ty target, expr_ty iter, asdl_seq * ifs, PyArena *arena)
1944 {
1945 comprehension_ty p;
1946 if (!target) {
1947 PyErr_SetString(PyExc_ValueError,
1948 "field target is required for comprehension");
1949 return NULL;
1950 }
1951 if (!iter) {
1952 PyErr_SetString(PyExc_ValueError,
1953 "field iter is required for comprehension");
1954 return NULL;
1955 }
1956 p = (comprehension_ty)PyArena_Malloc(arena, sizeof(*p));
1957 if (!p)
1958 return NULL;
1959 p->target = target;
1960 p->iter = iter;
1961 p->ifs = ifs;
1962 return p;
1963 }
1964
1965 excepthandler_ty
1966 ExceptHandler(expr_ty type, expr_ty name, asdl_seq * body, int lineno, int
1967 col_offset, PyArena *arena)
1968 {
1969 excepthandler_ty p;
1970 p = (excepthandler_ty)PyArena_Malloc(arena, sizeof(*p));
1971 if (!p)
1972 return NULL;
1973 p->kind = ExceptHandler_kind;
1974 p->v.ExceptHandler.type = type;
1975 p->v.ExceptHandler.name = name;
1976 p->v.ExceptHandler.body = body;
1977 p->lineno = lineno;
1978 p->col_offset = col_offset;
1979 return p;
1980 }
1981
1982 arguments_ty
1983 arguments(asdl_seq * args, identifier vararg, identifier kwarg, asdl_seq *
1984 defaults, PyArena *arena)
1985 {
1986 arguments_ty p;
1987 p = (arguments_ty)PyArena_Malloc(arena, sizeof(*p));
1988 if (!p)
1989 return NULL;
1990 p->args = args;
1991 p->vararg = vararg;
1992 p->kwarg = kwarg;
1993 p->defaults = defaults;
1994 return p;
1995 }
1996
1997 keyword_ty
1998 keyword(identifier arg, expr_ty value, PyArena *arena)
1999 {
2000 keyword_ty p;
2001 if (!arg) {
2002 PyErr_SetString(PyExc_ValueError,
2003 "field arg is required for keyword");
2004 return NULL;
2005 }
2006 if (!value) {
2007 PyErr_SetString(PyExc_ValueError,
2008 "field value is required for keyword");
2009 return NULL;
2010 }
2011 p = (keyword_ty)PyArena_Malloc(arena, sizeof(*p));
2012 if (!p)
2013 return NULL;
2014 p->arg = arg;
2015 p->value = value;
2016 return p;
2017 }
2018
2019 alias_ty
2020 alias(identifier name, identifier asname, PyArena *arena)
2021 {
2022 alias_ty p;
2023 if (!name) {
2024 PyErr_SetString(PyExc_ValueError,
2025 "field name is required for alias");
2026 return NULL;
2027 }
2028 p = (alias_ty)PyArena_Malloc(arena, sizeof(*p));
2029 if (!p)
2030 return NULL;
2031 p->name = name;
2032 p->asname = asname;
2033 return p;
2034 }
2035
2036
2037 PyObject*
2038 ast2obj_mod(void* _o)
2039 {
2040 mod_ty o = (mod_ty)_o;
2041 PyObject *result = NULL, *value = NULL;
2042 if (!o) {
2043 Py_INCREF(Py_None);
2044 return Py_None;
2045 }
2046
2047 switch (o->kind) {
2048 case Module_kind:
2049 result = PyType_GenericNew(Module_type, NULL, NULL);
2050 if (!result) goto failed;
2051 value = ast2obj_list(o->v.Module.body, ast2obj_stmt);
2052 if (!value) goto failed;
2053 if (PyObject_SetAttrString(result, "body", value) == -1)
2054 goto failed;
2055 Py_DECREF(value);
2056 break;
2057 case Interactive_kind:
2058 result = PyType_GenericNew(Interactive_type, NULL, NULL);
2059 if (!result) goto failed;
2060 value = ast2obj_list(o->v.Interactive.body, ast2obj_stmt);
2061 if (!value) goto failed;
2062 if (PyObject_SetAttrString(result, "body", value) == -1)
2063 goto failed;
2064 Py_DECREF(value);
2065 break;
2066 case Expression_kind:
2067 result = PyType_GenericNew(Expression_type, NULL, NULL);
2068 if (!result) goto failed;
2069 value = ast2obj_expr(o->v.Expression.body);
2070 if (!value) goto failed;
2071 if (PyObject_SetAttrString(result, "body", value) == -1)
2072 goto failed;
2073 Py_DECREF(value);
2074 break;
2075 case Suite_kind:
2076 result = PyType_GenericNew(Suite_type, NULL, NULL);
2077 if (!result) goto failed;
2078 value = ast2obj_list(o->v.Suite.body, ast2obj_stmt);
2079 if (!value) goto failed;
2080 if (PyObject_SetAttrString(result, "body", value) == -1)
2081 goto failed;
2082 Py_DECREF(value);
2083 break;
2084 }
2085 return result;
2086 failed:
2087 Py_XDECREF(value);
2088 Py_XDECREF(result);
2089 return NULL;
2090 }
2091
2092 PyObject*
2093 ast2obj_stmt(void* _o)
2094 {
2095 stmt_ty o = (stmt_ty)_o;
2096 PyObject *result = NULL, *value = NULL;
2097 if (!o) {
2098 Py_INCREF(Py_None);
2099 return Py_None;
2100 }
2101
2102 switch (o->kind) {
2103 case FunctionDef_kind:
2104 result = PyType_GenericNew(FunctionDef_type, NULL, NULL);
2105 if (!result) goto failed;
2106 value = ast2obj_identifier(o->v.FunctionDef.name);
2107 if (!value) goto failed;
2108 if (PyObject_SetAttrString(result, "name", value) == -1)
2109 goto failed;
2110 Py_DECREF(value);
2111 value = ast2obj_arguments(o->v.FunctionDef.args);
2112 if (!value) goto failed;
2113 if (PyObject_SetAttrString(result, "args", value) == -1)
2114 goto failed;
2115 Py_DECREF(value);
2116 value = ast2obj_list(o->v.FunctionDef.body, ast2obj_stmt);
2117 if (!value) goto failed;
2118 if (PyObject_SetAttrString(result, "body", value) == -1)
2119 goto failed;
2120 Py_DECREF(value);
2121 value = ast2obj_list(o->v.FunctionDef.decorator_list,
2122 ast2obj_expr);
2123 if (!value) goto failed;
2124 if (PyObject_SetAttrString(result, "decorator_list", value) ==
2125 -1)
2126 goto failed;
2127 Py_DECREF(value);
2128 break;
2129 case ClassDef_kind:
2130 result = PyType_GenericNew(ClassDef_type, NULL, NULL);
2131 if (!result) goto failed;
2132 value = ast2obj_identifier(o->v.ClassDef.name);
2133 if (!value) goto failed;
2134 if (PyObject_SetAttrString(result, "name", value) == -1)
2135 goto failed;
2136 Py_DECREF(value);
2137 value = ast2obj_list(o->v.ClassDef.bases, ast2obj_expr);
2138 if (!value) goto failed;
2139 if (PyObject_SetAttrString(result, "bases", value) == -1)
2140 goto failed;
2141 Py_DECREF(value);
2142 value = ast2obj_list(o->v.ClassDef.body, ast2obj_stmt);
2143 if (!value) goto failed;
2144 if (PyObject_SetAttrString(result, "body", value) == -1)
2145 goto failed;
2146 Py_DECREF(value);
2147 value = ast2obj_list(o->v.ClassDef.decorator_list,
2148 ast2obj_expr);
2149 if (!value) goto failed;
2150 if (PyObject_SetAttrString(result, "decorator_list", value) ==
2151 -1)
2152 goto failed;
2153 Py_DECREF(value);
2154 break;
2155 case Return_kind:
2156 result = PyType_GenericNew(Return_type, NULL, NULL);
2157 if (!result) goto failed;
2158 value = ast2obj_expr(o->v.Return.value);
2159 if (!value) goto failed;
2160 if (PyObject_SetAttrString(result, "value", value) == -1)
2161 goto failed;
2162 Py_DECREF(value);
2163 break;
2164 case Delete_kind:
2165 result = PyType_GenericNew(Delete_type, NULL, NULL);
2166 if (!result) goto failed;
2167 value = ast2obj_list(o->v.Delete.targets, ast2obj_expr);
2168 if (!value) goto failed;
2169 if (PyObject_SetAttrString(result, "targets", value) == -1)
2170 goto failed;
2171 Py_DECREF(value);
2172 break;
2173 case Assign_kind:
2174 result = PyType_GenericNew(Assign_type, NULL, NULL);
2175 if (!result) goto failed;
2176 value = ast2obj_list(o->v.Assign.targets, ast2obj_expr);
2177 if (!value) goto failed;
2178 if (PyObject_SetAttrString(result, "targets", value) == -1)
2179 goto failed;
2180 Py_DECREF(value);
2181 value = ast2obj_expr(o->v.Assign.value);
2182 if (!value) goto failed;
2183 if (PyObject_SetAttrString(result, "value", value) == -1)
2184 goto failed;
2185 Py_DECREF(value);
2186 break;
2187 case AugAssign_kind:
2188 result = PyType_GenericNew(AugAssign_type, NULL, NULL);
2189 if (!result) goto failed;
2190 value = ast2obj_expr(o->v.AugAssign.target);
2191 if (!value) goto failed;
2192 if (PyObject_SetAttrString(result, "target", value) == -1)
2193 goto failed;
2194 Py_DECREF(value);
2195 value = ast2obj_operator(o->v.AugAssign.op);
2196 if (!value) goto failed;
2197 if (PyObject_SetAttrString(result, "op", value) == -1)
2198 goto failed;
2199 Py_DECREF(value);
2200 value = ast2obj_expr(o->v.AugAssign.value);
2201 if (!value) goto failed;
2202 if (PyObject_SetAttrString(result, "value", value) == -1)
2203 goto failed;
2204 Py_DECREF(value);
2205 break;
2206 case Print_kind:
2207 result = PyType_GenericNew(Print_type, NULL, NULL);
2208 if (!result) goto failed;
2209 value = ast2obj_expr(o->v.Print.dest);
2210 if (!value) goto failed;
2211 if (PyObject_SetAttrString(result, "dest", value) == -1)
2212 goto failed;
2213 Py_DECREF(value);
2214 value = ast2obj_list(o->v.Print.values, ast2obj_expr);
2215 if (!value) goto failed;
2216 if (PyObject_SetAttrString(result, "values", value) == -1)
2217 goto failed;
2218 Py_DECREF(value);
2219 value = ast2obj_bool(o->v.Print.nl);
2220 if (!value) goto failed;
2221 if (PyObject_SetAttrString(result, "nl", value) == -1)
2222 goto failed;
2223 Py_DECREF(value);
2224 break;
2225 case For_kind:
2226 result = PyType_GenericNew(For_type, NULL, NULL);
2227 if (!result) goto failed;
2228 value = ast2obj_expr(o->v.For.target);
2229 if (!value) goto failed;
2230 if (PyObject_SetAttrString(result, "target", value) == -1)
2231 goto failed;
2232 Py_DECREF(value);
2233 value = ast2obj_expr(o->v.For.iter);
2234 if (!value) goto failed;
2235 if (PyObject_SetAttrString(result, "iter", value) == -1)
2236 goto failed;
2237 Py_DECREF(value);
2238 value = ast2obj_list(o->v.For.body, ast2obj_stmt);
2239 if (!value) goto failed;
2240 if (PyObject_SetAttrString(result, "body", value) == -1)
2241 goto failed;
2242 Py_DECREF(value);
2243 value = ast2obj_list(o->v.For.orelse, ast2obj_stmt);
2244 if (!value) goto failed;
2245 if (PyObject_SetAttrString(result, "orelse", value) == -1)
2246 goto failed;
2247 Py_DECREF(value);
2248 break;
2249 case While_kind:
2250 result = PyType_GenericNew(While_type, NULL, NULL);
2251 if (!result) goto failed;
2252 value = ast2obj_expr(o->v.While.test);
2253 if (!value) goto failed;
2254 if (PyObject_SetAttrString(result, "test", value) == -1)
2255 goto failed;
2256 Py_DECREF(value);
2257 value = ast2obj_list(o->v.While.body, ast2obj_stmt);
2258 if (!value) goto failed;
2259 if (PyObject_SetAttrString(result, "body", value) == -1)
2260 goto failed;
2261 Py_DECREF(value);
2262 value = ast2obj_list(o->v.While.orelse, ast2obj_stmt);
2263 if (!value) goto failed;
2264 if (PyObject_SetAttrString(result, "orelse", value) == -1)
2265 goto failed;
2266 Py_DECREF(value);
2267 break;
2268 case If_kind:
2269 result = PyType_GenericNew(If_type, NULL, NULL);
2270 if (!result) goto failed;
2271 value = ast2obj_expr(o->v.If.test);
2272 if (!value) goto failed;
2273 if (PyObject_SetAttrString(result, "test", value) == -1)
2274 goto failed;
2275 Py_DECREF(value);
2276 value = ast2obj_list(o->v.If.body, ast2obj_stmt);
2277 if (!value) goto failed;
2278 if (PyObject_SetAttrString(result, "body", value) == -1)
2279 goto failed;
2280 Py_DECREF(value);
2281 value = ast2obj_list(o->v.If.orelse, ast2obj_stmt);
2282 if (!value) goto failed;
2283 if (PyObject_SetAttrString(result, "orelse", value) == -1)
2284 goto failed;
2285 Py_DECREF(value);
2286 break;
2287 case With_kind:
2288 result = PyType_GenericNew(With_type, NULL, NULL);
2289 if (!result) goto failed;
2290 value = ast2obj_expr(o->v.With.context_expr);
2291 if (!value) goto failed;
2292 if (PyObject_SetAttrString(result, "context_expr", value) == -1)
2293 goto failed;
2294 Py_DECREF(value);
2295 value = ast2obj_expr(o->v.With.optional_vars);
2296 if (!value) goto failed;
2297 if (PyObject_SetAttrString(result, "optional_vars", value) ==
2298 -1)
2299 goto failed;
2300 Py_DECREF(value);
2301 value = ast2obj_list(o->v.With.body, ast2obj_stmt);
2302 if (!value) goto failed;
2303 if (PyObject_SetAttrString(result, "body", value) == -1)
2304 goto failed;
2305 Py_DECREF(value);
2306 break;
2307 case Raise_kind:
2308 result = PyType_GenericNew(Raise_type, NULL, NULL);
2309 if (!result) goto failed;
2310 value = ast2obj_expr(o->v.Raise.type);
2311 if (!value) goto failed;
2312 if (PyObject_SetAttrString(result, "type", value) == -1)
2313 goto failed;
2314 Py_DECREF(value);
2315 value = ast2obj_expr(o->v.Raise.inst);
2316 if (!value) goto failed;
2317 if (PyObject_SetAttrString(result, "inst", value) == -1)
2318 goto failed;
2319 Py_DECREF(value);
2320 value = ast2obj_expr(o->v.Raise.tback);
2321 if (!value) goto failed;
2322 if (PyObject_SetAttrString(result, "tback", value) == -1)
2323 goto failed;
2324 Py_DECREF(value);
2325 break;
2326 case TryExcept_kind:
2327 result = PyType_GenericNew(TryExcept_type, NULL, NULL);
2328 if (!result) goto failed;
2329 value = ast2obj_list(o->v.TryExcept.body, ast2obj_stmt);
2330 if (!value) goto failed;
2331 if (PyObject_SetAttrString(result, "body", value) == -1)
2332 goto failed;
2333 Py_DECREF(value);
2334 value = ast2obj_list(o->v.TryExcept.handlers,
2335 ast2obj_excepthandler);
2336 if (!value) goto failed;
2337 if (PyObject_SetAttrString(result, "handlers", value) == -1)
2338 goto failed;
2339 Py_DECREF(value);
2340 value = ast2obj_list(o->v.TryExcept.orelse, ast2obj_stmt);
2341 if (!value) goto failed;
2342 if (PyObject_SetAttrString(result, "orelse", value) == -1)
2343 goto failed;
2344 Py_DECREF(value);
2345 break;
2346 case TryFinally_kind:
2347 result = PyType_GenericNew(TryFinally_type, NULL, NULL);
2348 if (!result) goto failed;
2349 value = ast2obj_list(o->v.TryFinally.body, ast2obj_stmt);
2350 if (!value) goto failed;
2351 if (PyObject_SetAttrString(result, "body", value) == -1)
2352 goto failed;
2353 Py_DECREF(value);
2354 value = ast2obj_list(o->v.TryFinally.finalbody, ast2obj_stmt);
2355 if (!value) goto failed;
2356 if (PyObject_SetAttrString(result, "finalbody", value) == -1)
2357 goto failed;
2358 Py_DECREF(value);
2359 break;
2360 case Assert_kind:
2361 result = PyType_GenericNew(Assert_type, NULL, NULL);
2362 if (!result) goto failed;
2363 value = ast2obj_expr(o->v.Assert.test);
2364 if (!value) goto failed;
2365 if (PyObject_SetAttrString(result, "test", value) == -1)
2366 goto failed;
2367 Py_DECREF(value);
2368 value = ast2obj_expr(o->v.Assert.msg);
2369 if (!value) goto failed;
2370 if (PyObject_SetAttrString(result, "msg", value) == -1)
2371 goto failed;
2372 Py_DECREF(value);
2373 break;
2374 case Import_kind:
2375 result = PyType_GenericNew(Import_type, NULL, NULL);
2376 if (!result) goto failed;
2377 value = ast2obj_list(o->v.Import.names, ast2obj_alias);
2378 if (!value) goto failed;
2379 if (PyObject_SetAttrString(result, "names", value) == -1)
2380 goto failed;
2381 Py_DECREF(value);
2382 break;
2383 case ImportFrom_kind:
2384 result = PyType_GenericNew(ImportFrom_type, NULL, NULL);
2385 if (!result) goto failed;
2386 value = ast2obj_identifier(o->v.ImportFrom.module);
2387 if (!value) goto failed;
2388 if (PyObject_SetAttrString(result, "module", value) == -1)
2389 goto failed;
2390 Py_DECREF(value);
2391 value = ast2obj_list(o->v.ImportFrom.names, ast2obj_alias);
2392 if (!value) goto failed;
2393 if (PyObject_SetAttrString(result, "names", value) == -1)
2394 goto failed;
2395 Py_DECREF(value);
2396 value = ast2obj_int(o->v.ImportFrom.level);
2397 if (!value) goto failed;
2398 if (PyObject_SetAttrString(result, "level", value) == -1)
2399 goto failed;
2400 Py_DECREF(value);
2401 break;
2402 case Exec_kind:
2403 result = PyType_GenericNew(Exec_type, NULL, NULL);
2404 if (!result) goto failed;
2405 value = ast2obj_expr(o->v.Exec.body);
2406 if (!value) goto failed;
2407 if (PyObject_SetAttrString(result, "body", value) == -1)
2408 goto failed;
2409 Py_DECREF(value);
2410 value = ast2obj_expr(o->v.Exec.globals);
2411 if (!value) goto failed;
2412 if (PyObject_SetAttrString(result, "globals", value) == -1)
2413 goto failed;
2414 Py_DECREF(value);
2415 value = ast2obj_expr(o->v.Exec.locals);
2416 if (!value) goto failed;
2417 if (PyObject_SetAttrString(result, "locals", value) == -1)
2418 goto failed;
2419 Py_DECREF(value);
2420 break;
2421 case Global_kind:
2422 result = PyType_GenericNew(Global_type, NULL, NULL);
2423 if (!result) goto failed;
2424 value = ast2obj_list(o->v.Global.names, ast2obj_identifier);
2425 if (!value) goto failed;
2426 if (PyObject_SetAttrString(result, "names", value) == -1)
2427 goto failed;
2428 Py_DECREF(value);
2429 break;
2430 case Expr_kind:
2431 result = PyType_GenericNew(Expr_type, NULL, NULL);
2432 if (!result) goto failed;
2433 value = ast2obj_expr(o->v.Expr.value);
2434 if (!value) goto failed;
2435 if (PyObject_SetAttrString(result, "value", value) == -1)
2436 goto failed;
2437 Py_DECREF(value);
2438 break;
2439 case Pass_kind:
2440 result = PyType_GenericNew(Pass_type, NULL, NULL);
2441 if (!result) goto failed;
2442 break;
2443 case Break_kind:
2444 result = PyType_GenericNew(Break_type, NULL, NULL);
2445 if (!result) goto failed;
2446 break;
2447 case Continue_kind:
2448 result = PyType_GenericNew(Continue_type, NULL, NULL);
2449 if (!result) goto failed;
2450 break;
2451 }
2452 value = ast2obj_int(o->lineno);
2453 if (!value) goto failed;
2454 if (PyObject_SetAttrString(result, "lineno", value) < 0)
2455 goto failed;
2456 Py_DECREF(value);
2457 value = ast2obj_int(o->col_offset);
2458 if (!value) goto failed;
2459 if (PyObject_SetAttrString(result, "col_offset", value) < 0)
2460 goto failed;
2461 Py_DECREF(value);
2462 return result;
2463 failed:
2464 Py_XDECREF(value);
2465 Py_XDECREF(result);
2466 return NULL;
2467 }
2468
2469 PyObject*
2470 ast2obj_expr(void* _o)
2471 {
2472 expr_ty o = (expr_ty)_o;
2473 PyObject *result = NULL, *value = NULL;
2474 if (!o) {
2475 Py_INCREF(Py_None);
2476 return Py_None;
2477 }
2478
2479 switch (o->kind) {
2480 case BoolOp_kind:
2481 result = PyType_GenericNew(BoolOp_type, NULL, NULL);
2482 if (!result) goto failed;
2483 value = ast2obj_boolop(o->v.BoolOp.op);
2484 if (!value) goto failed;
2485 if (PyObject_SetAttrString(result, "op", value) == -1)
2486 goto failed;
2487 Py_DECREF(value);
2488 value = ast2obj_list(o->v.BoolOp.values, ast2obj_expr);
2489 if (!value) goto failed;
2490 if (PyObject_SetAttrString(result, "values", value) == -1)
2491 goto failed;
2492 Py_DECREF(value);
2493 break;
2494 case BinOp_kind:
2495 result = PyType_GenericNew(BinOp_type, NULL, NULL);
2496 if (!result) goto failed;
2497 value = ast2obj_expr(o->v.BinOp.left);
2498 if (!value) goto failed;
2499 if (PyObject_SetAttrString(result, "left", value) == -1)
2500 goto failed;
2501 Py_DECREF(value);
2502 value = ast2obj_operator(o->v.BinOp.op);
2503 if (!value) goto failed;
2504 if (PyObject_SetAttrString(result, "op", value) == -1)
2505 goto failed;
2506 Py_DECREF(value);
2507 value = ast2obj_expr(o->v.BinOp.right);
2508 if (!value) goto failed;
2509 if (PyObject_SetAttrString(result, "right", value) == -1)
2510 goto failed;
2511 Py_DECREF(value);
2512 break;
2513 case UnaryOp_kind:
2514 result = PyType_GenericNew(UnaryOp_type, NULL, NULL);
2515 if (!result) goto failed;
2516 value = ast2obj_unaryop(o->v.UnaryOp.op);
2517 if (!value) goto failed;
2518 if (PyObject_SetAttrString(result, "op", value) == -1)
2519 goto failed;
2520 Py_DECREF(value);
2521 value = ast2obj_expr(o->v.UnaryOp.operand);
2522 if (!value) goto failed;
2523 if (PyObject_SetAttrString(result, "operand", value) == -1)
2524 goto failed;
2525 Py_DECREF(value);
2526 break;
2527 case Lambda_kind:
2528 result = PyType_GenericNew(Lambda_type, NULL, NULL);
2529 if (!result) goto failed;
2530 value = ast2obj_arguments(o->v.Lambda.args);
2531 if (!value) goto failed;
2532 if (PyObject_SetAttrString(result, "args", value) == -1)
2533 goto failed;
2534 Py_DECREF(value);
2535 value = ast2obj_expr(o->v.Lambda.body);
2536 if (!value) goto failed;
2537 if (PyObject_SetAttrString(result, "body", value) == -1)
2538 goto failed;
2539 Py_DECREF(value);
2540 break;
2541 case IfExp_kind:
2542 result = PyType_GenericNew(IfExp_type, NULL, NULL);
2543 if (!result) goto failed;
2544 value = ast2obj_expr(o->v.IfExp.test);
2545 if (!value) goto failed;
2546 if (PyObject_SetAttrString(result, "test", value) == -1)
2547 goto failed;
2548 Py_DECREF(value);
2549 value = ast2obj_expr(o->v.IfExp.body);
2550 if (!value) goto failed;
2551 if (PyObject_SetAttrString(result, "body", value) == -1)
2552 goto failed;
2553 Py_DECREF(value);
2554 value = ast2obj_expr(o->v.IfExp.orelse);
2555 if (!value) goto failed;
2556 if (PyObject_SetAttrString(result, "orelse", value) == -1)
2557 goto failed;
2558 Py_DECREF(value);
2559 break;
2560 case Dict_kind:
2561 result = PyType_GenericNew(Dict_type, NULL, NULL);
2562 if (!result) goto failed;
2563 value = ast2obj_list(o->v.Dict.keys, ast2obj_expr);
2564 if (!value) goto failed;
2565 if (PyObject_SetAttrString(result, "keys", value) == -1)
2566 goto failed;
2567 Py_DECREF(value);
2568 value = ast2obj_list(o->v.Dict.values, ast2obj_expr);
2569 if (!value) goto failed;
2570 if (PyObject_SetAttrString(result, "values", value) == -1)
2571 goto failed;
2572 Py_DECREF(value);
2573 break;
2574 case ListComp_kind:
2575 result = PyType_GenericNew(ListComp_type, NULL, NULL);
2576 if (!result) goto failed;
2577 value = ast2obj_expr(o->v.ListComp.elt);
2578 if (!value) goto failed;
2579 if (PyObject_SetAttrString(result, "elt", value) == -1)
2580 goto failed;
2581 Py_DECREF(value);
2582 value = ast2obj_list(o->v.ListComp.generators,
2583 ast2obj_comprehension);
2584 if (!value) goto failed;
2585 if (PyObject_SetAttrString(result, "generators", value) == -1)
2586 goto failed;
2587 Py_DECREF(value);
2588 break;
2589 case GeneratorExp_kind:
2590 result = PyType_GenericNew(GeneratorExp_type, NULL, NULL);
2591 if (!result) goto failed;
2592 value = ast2obj_expr(o->v.GeneratorExp.elt);
2593 if (!value) goto failed;
2594 if (PyObject_SetAttrString(result, "elt", value) == -1)
2595 goto failed;
2596 Py_DECREF(value);
2597 value = ast2obj_list(o->v.GeneratorExp.generators,
2598 ast2obj_comprehension);
2599 if (!value) goto failed;
2600 if (PyObject_SetAttrString(result, "generators", value) == -1)
2601 goto failed;
2602 Py_DECREF(value);
2603 break;
2604 case Yield_kind:
2605 result = PyType_GenericNew(Yield_type, NULL, NULL);
2606 if (!result) goto failed;
2607 value = ast2obj_expr(o->v.Yield.value);
2608 if (!value) goto failed;
2609 if (PyObject_SetAttrString(result, "value", value) == -1)
2610 goto failed;
2611 Py_DECREF(value);
2612 break;
2613 case Compare_kind:
2614 result = PyType_GenericNew(Compare_type, NULL, NULL);
2615 if (!result) goto failed;
2616 value = ast2obj_expr(o->v.Compare.left);
2617 if (!value) goto failed;
2618 if (PyObject_SetAttrString(result, "left", value) == -1)
2619 goto failed;
2620 Py_DECREF(value);
2621 {
2622 int i, n = asdl_seq_LEN(o->v.Compare.ops);
2623 value = PyList_New(n);
2624 if (!value) goto failed;
2625 for(i = 0; i < n; i++)
2626 PyList_SET_ITEM(value, i, ast2obj_cmpop((cmpop_ty)asdl_seq_GET(o->v.Compare.ops, i)));
2627 }
2628 if (!value) goto failed;
2629 if (PyObject_SetAttrString(result, "ops", value) == -1)
2630 goto failed;
2631 Py_DECREF(value);
2632 value = ast2obj_list(o->v.Compare.comparators, ast2obj_expr);
2633 if (!value) goto failed;
2634 if (PyObject_SetAttrString(result, "comparators", value) == -1)
2635 goto failed;
2636 Py_DECREF(value);
2637 break;
2638 case Call_kind:
2639 result = PyType_GenericNew(Call_type, NULL, NULL);
2640 if (!result) goto failed;
2641 value = ast2obj_expr(o->v.Call.func);
2642 if (!value) goto failed;
2643 if (PyObject_SetAttrString(result, "func", value) == -1)
2644 goto failed;
2645 Py_DECREF(value);
2646 value = ast2obj_list(o->v.Call.args, ast2obj_expr);
2647 if (!value) goto failed;
2648 if (PyObject_SetAttrString(result, "args", value) == -1)
2649 goto failed;
2650 Py_DECREF(value);
2651 value = ast2obj_list(o->v.Call.keywords, ast2obj_keyword);
2652 if (!value) goto failed;
2653 if (PyObject_SetAttrString(result, "keywords", value) == -1)
2654 goto failed;
2655 Py_DECREF(value);
2656 value = ast2obj_expr(o->v.Call.starargs);
2657 if (!value) goto failed;
2658 if (PyObject_SetAttrString(result, "starargs", value) == -1)
2659 goto failed;
2660 Py_DECREF(value);
2661 value = ast2obj_expr(o->v.Call.kwargs);
2662 if (!value) goto failed;
2663 if (PyObject_SetAttrString(result, "kwargs", value) == -1)
2664 goto failed;
2665 Py_DECREF(value);
2666 break;
2667 case Repr_kind:
2668 result = PyType_GenericNew(Repr_type, NULL, NULL);
2669 if (!result) goto failed;
2670 value = ast2obj_expr(o->v.Repr.value);
2671 if (!value) goto failed;
2672 if (PyObject_SetAttrString(result, "value", value) == -1)
2673 goto failed;
2674 Py_DECREF(value);
2675 break;
2676 case Num_kind:
2677 result = PyType_GenericNew(Num_type, NULL, NULL);
2678 if (!result) goto failed;
2679 value = ast2obj_object(o->v.Num.n);
2680 if (!value) goto failed;
2681 if (PyObject_SetAttrString(result, "n", value) == -1)
2682 goto failed;
2683 Py_DECREF(value);
2684 break;
2685 case Str_kind:
2686 result = PyType_GenericNew(Str_type, NULL, NULL);
2687 if (!result) goto failed;
2688 value = ast2obj_string(o->v.Str.s);
2689 if (!value) goto failed;
2690 if (PyObject_SetAttrString(result, "s", value) == -1)
2691 goto failed;
2692 Py_DECREF(value);
2693 break;
2694 case Attribute_kind:
2695 result = PyType_GenericNew(Attribute_type, NULL, NULL);
2696 if (!result) goto failed;
2697 value = ast2obj_expr(o->v.Attribute.value);
2698 if (!value) goto failed;
2699 if (PyObject_SetAttrString(result, "value", value) == -1)
2700 goto failed;
2701 Py_DECREF(value);
2702 value = ast2obj_identifier(o->v.Attribute.attr);
2703 if (!value) goto failed;
2704 if (PyObject_SetAttrString(result, "attr", value) == -1)
2705 goto failed;
2706 Py_DECREF(value);
2707 value = ast2obj_expr_context(o->v.Attribute.ctx);
2708 if (!value) goto failed;
2709 if (PyObject_SetAttrString(result, "ctx", value) == -1)
2710 goto failed;
2711 Py_DECREF(value);
2712 break;
2713 case Subscript_kind:
2714 result = PyType_GenericNew(Subscript_type, NULL, NULL);
2715 if (!result) goto failed;
2716 value = ast2obj_expr(o->v.Subscript.value);
2717 if (!value) goto failed;
2718 if (PyObject_SetAttrString(result, "value", value) == -1)
2719 goto failed;
2720 Py_DECREF(value);
2721 value = ast2obj_slice(o->v.Subscript.slice);
2722 if (!value) goto failed;
2723 if (PyObject_SetAttrString(result, "slice", value) == -1)
2724 goto failed;
2725 Py_DECREF(value);
2726 value = ast2obj_expr_context(o->v.Subscript.ctx);
2727 if (!value) goto failed;
2728 if (PyObject_SetAttrString(result, "ctx", value) == -1)
2729 goto failed;
2730 Py_DECREF(value);
2731 break;
2732 case Name_kind:
2733 result = PyType_GenericNew(Name_type, NULL, NULL);
2734 if (!result) goto failed;
2735 value = ast2obj_identifier(o->v.Name.id);
2736 if (!value) goto failed;
2737 if (PyObject_SetAttrString(result, "id", value) == -1)
2738 goto failed;
2739 Py_DECREF(value);
2740 value = ast2obj_expr_context(o->v.Name.ctx);
2741 if (!value) goto failed;
2742 if (PyObject_SetAttrString(result, "ctx", value) == -1)
2743 goto failed;
2744 Py_DECREF(value);
2745 break;
2746 case List_kind:
2747 result = PyType_GenericNew(List_type, NULL, NULL);
2748 if (!result) goto failed;
2749 value = ast2obj_list(o->v.List.elts, ast2obj_expr);
2750 if (!value) goto failed;
2751 if (PyObject_SetAttrString(result, "elts", value) == -1)
2752 goto failed;
2753 Py_DECREF(value);
2754 value = ast2obj_expr_context(o->v.List.ctx);
2755 if (!value) goto failed;
2756 if (PyObject_SetAttrString(result, "ctx", value) == -1)
2757 goto failed;
2758 Py_DECREF(value);
2759 break;
2760 case Tuple_kind:
2761 result = PyType_GenericNew(Tuple_type, NULL, NULL);
2762 if (!result) goto failed;
2763 value = ast2obj_list(o->v.Tuple.elts, ast2obj_expr);
2764 if (!value) goto failed;
2765 if (PyObject_SetAttrString(result, "elts", value) == -1)
2766 goto failed;
2767 Py_DECREF(value);
2768 value = ast2obj_expr_context(o->v.Tuple.ctx);
2769 if (!value) goto failed;
2770 if (PyObject_SetAttrString(result, "ctx", value) == -1)
2771 goto failed;
2772 Py_DECREF(value);
2773 break;
2774 }
2775 value = ast2obj_int(o->lineno);
2776 if (!value) goto failed;
2777 if (PyObject_SetAttrString(result, "lineno", value) < 0)
2778 goto failed;
2779 Py_DECREF(value);
2780 value = ast2obj_int(o->col_offset);
2781 if (!value) goto failed;
2782 if (PyObject_SetAttrString(result, "col_offset", value) < 0)
2783 goto failed;
2784 Py_DECREF(value);
2785 return result;
2786 failed:
2787 Py_XDECREF(value);
2788 Py_XDECREF(result);
2789 return NULL;
2790 }
2791
2792 PyObject* ast2obj_expr_context(expr_context_ty o)
2793 {
2794 switch(o) {
2795 case Load:
2796 Py_INCREF(Load_singleton);
2797 return Load_singleton;
2798 case Store:
2799 Py_INCREF(Store_singleton);
2800 return Store_singleton;
2801 case Del:
2802 Py_INCREF(Del_singleton);
2803 return Del_singleton;
2804 case AugLoad:
2805 Py_INCREF(AugLoad_singleton);
2806 return AugLoad_singleton;
2807 case AugStore:
2808 Py_INCREF(AugStore_singleton);
2809 return AugStore_singleton;
2810 case Param:
2811 Py_INCREF(Param_singleton);
2812 return Param_singleton;
2813 default:
2814 /* should never happen, but just in case ... */
2815 PyErr_Format(PyExc_SystemError, "unknown expr_context found");
2816 return NULL;
2817 }
2818 }
2819 PyObject*
2820 ast2obj_slice(void* _o)
2821 {
2822 slice_ty o = (slice_ty)_o;
2823 PyObject *result = NULL, *value = NULL;
2824 if (!o) {
2825 Py_INCREF(Py_None);
2826 return Py_None;
2827 }
2828
2829 switch (o->kind) {
2830 case Ellipsis_kind:
2831 result = PyType_GenericNew(Ellipsis_type, NULL, NULL);
2832 if (!result) goto failed;
2833 break;
2834 case Slice_kind:
2835 result = PyType_GenericNew(Slice_type, NULL, NULL);
2836 if (!result) goto failed;
2837 value = ast2obj_expr(o->v.Slice.lower);
2838 if (!value) goto failed;
2839 if (PyObject_SetAttrString(result, "lower", value) == -1)
2840 goto failed;
2841 Py_DECREF(value);
2842 value = ast2obj_expr(o->v.Slice.upper);
2843 if (!value) goto failed;
2844 if (PyObject_SetAttrString(result, "upper", value) == -1)
2845 goto failed;
2846 Py_DECREF(value);
2847 value = ast2obj_expr(o->v.Slice.step);
2848 if (!value) goto failed;
2849 if (PyObject_SetAttrString(result, "step", value) == -1)
2850 goto failed;
2851 Py_DECREF(value);
2852 break;
2853 case ExtSlice_kind:
2854 result = PyType_GenericNew(ExtSlice_type, NULL, NULL);
2855 if (!result) goto failed;
2856 value = ast2obj_list(o->v.ExtSlice.dims, ast2obj_slice);
2857 if (!value) goto failed;
2858 if (PyObject_SetAttrString(result, "dims", value) == -1)
2859 goto failed;
2860 Py_DECREF(value);
2861 break;
2862 case Index_kind:
2863 result = PyType_GenericNew(Index_type, NULL, NULL);
2864 if (!result) goto failed;
2865 value = ast2obj_expr(o->v.Index.value);
2866 if (!value) goto failed;
2867 if (PyObject_SetAttrString(result, "value", value) == -1)
2868 goto failed;
2869 Py_DECREF(value);
2870 break;
2871 }
2872 return result;
2873 failed:
2874 Py_XDECREF(value);
2875 Py_XDECREF(result);
2876 return NULL;
2877 }
2878
2879 PyObject* ast2obj_boolop(boolop_ty o)
2880 {
2881 switch(o) {
2882 case And:
2883 Py_INCREF(And_singleton);
2884 return And_singleton;
2885 case Or:
2886 Py_INCREF(Or_singleton);
2887 return Or_singleton;
2888 default:
2889 /* should never happen, but just in case ... */
2890 PyErr_Format(PyExc_SystemError, "unknown boolop found");
2891 return NULL;
2892 }
2893 }
2894 PyObject* ast2obj_operator(operator_ty o)
2895 {
2896 switch(o) {
2897 case Add:
2898 Py_INCREF(Add_singleton);
2899 return Add_singleton;
2900 case Sub:
2901 Py_INCREF(Sub_singleton);
2902 return Sub_singleton;
2903 case Mult:
2904 Py_INCREF(Mult_singleton);
2905 return Mult_singleton;
2906 case Div:
2907 Py_INCREF(Div_singleton);
2908 return Div_singleton;
2909 case Mod:
2910 Py_INCREF(Mod_singleton);
2911 return Mod_singleton;
2912 case Pow:
2913 Py_INCREF(Pow_singleton);
2914 return Pow_singleton;
2915 case LShift:
2916 Py_INCREF(LShift_singleton);
2917 return LShift_singleton;
2918 case RShift:
2919 Py_INCREF(RShift_singleton);
2920 return RShift_singleton;
2921 case BitOr:
2922 Py_INCREF(BitOr_singleton);
2923 return BitOr_singleton;
2924 case BitXor:
2925 Py_INCREF(BitXor_singleton);
2926 return BitXor_singleton;
2927 case BitAnd:
2928 Py_INCREF(BitAnd_singleton);
2929 return BitAnd_singleton;
2930 case FloorDiv:
2931 Py_INCREF(FloorDiv_singleton);
2932 return FloorDiv_singleton;
2933 default:
2934 /* should never happen, but just in case ... */
2935 PyErr_Format(PyExc_SystemError, "unknown operator found");
2936 return NULL;
2937 }
2938 }
2939 PyObject* ast2obj_unaryop(unaryop_ty o)
2940 {
2941 switch(o) {
2942 case Invert:
2943 Py_INCREF(Invert_singleton);
2944 return Invert_singleton;
2945 case Not:
2946 Py_INCREF(Not_singleton);
2947 return Not_singleton;
2948 case UAdd:
2949 Py_INCREF(UAdd_singleton);
2950 return UAdd_singleton;
2951 case USub:
2952 Py_INCREF(USub_singleton);
2953 return USub_singleton;
2954 default:
2955 /* should never happen, but just in case ... */
2956 PyErr_Format(PyExc_SystemError, "unknown unaryop found");
2957 return NULL;
2958 }
2959 }
2960 PyObject* ast2obj_cmpop(cmpop_ty o)
2961 {
2962 switch(o) {
2963 case Eq:
2964 Py_INCREF(Eq_singleton);
2965 return Eq_singleton;
2966 case NotEq:
2967 Py_INCREF(NotEq_singleton);
2968 return NotEq_singleton;
2969 case Lt:
2970 Py_INCREF(Lt_singleton);
2971 return Lt_singleton;
2972 case LtE:
2973 Py_INCREF(LtE_singleton);
2974 return LtE_singleton;
2975 case Gt:
2976 Py_INCREF(Gt_singleton);
2977 return Gt_singleton;
2978 case GtE:
2979 Py_INCREF(GtE_singleton);
2980 return GtE_singleton;
2981 case Is:
2982 Py_INCREF(Is_singleton);
2983 return Is_singleton;
2984 case IsNot:
2985 Py_INCREF(IsNot_singleton);
2986 return IsNot_singleton;
2987 case In:
2988 Py_INCREF(In_singleton);
2989 return In_singleton;
2990 case NotIn:
2991 Py_INCREF(NotIn_singleton);
2992 return NotIn_singleton;
2993 default:
2994 /* should never happen, but just in case ... */
2995 PyErr_Format(PyExc_SystemError, "unknown cmpop found");
2996 return NULL;
2997 }
2998 }
2999 PyObject*
3000 ast2obj_comprehension(void* _o)
3001 {
3002 comprehension_ty o = (comprehension_ty)_o;
3003 PyObject *result = NULL, *value = NULL;
3004 if (!o) {
3005 Py_INCREF(Py_None);
3006 return Py_None;
3007 }
3008
3009 result = PyType_GenericNew(comprehension_type, NULL, NULL);
3010 if (!result) return NULL;
3011 value = ast2obj_expr(o->target);
3012 if (!value) goto failed;
3013 if (PyObject_SetAttrString(result, "target", value) == -1)
3014 goto failed;
3015 Py_DECREF(value);
3016 value = ast2obj_expr(o->iter);
3017 if (!value) goto failed;
3018 if (PyObject_SetAttrString(result, "iter", value) == -1)
3019 goto failed;
3020 Py_DECREF(value);
3021 value = ast2obj_list(o->ifs, ast2obj_expr);
3022 if (!value) goto failed;
3023 if (PyObject_SetAttrString(result, "ifs", value) == -1)
3024 goto failed;
3025 Py_DECREF(value);
3026 return result;
3027 failed:
3028 Py_XDECREF(value);
3029 Py_XDECREF(result);
3030 return NULL;
3031 }
3032
3033 PyObject*
3034 ast2obj_excepthandler(void* _o)
3035 {
3036 excepthandler_ty o = (excepthandler_ty)_o;
3037 PyObject *result = NULL, *value = NULL;
3038 if (!o) {
3039 Py_INCREF(Py_None);
3040 return Py_None;
3041 }
3042
3043 switch (o->kind) {
3044 case ExceptHandler_kind:
3045 result = PyType_GenericNew(ExceptHandler_type, NULL, NULL);
3046 if (!result) goto failed;
3047 value = ast2obj_expr(o->v.ExceptHandler.type);
3048 if (!value) goto failed;
3049 if (PyObject_SetAttrString(result, "type", value) == -1)
3050 goto failed;
3051 Py_DECREF(value);
3052 value = ast2obj_expr(o->v.ExceptHandler.name);
3053 if (!value) goto failed;
3054 if (PyObject_SetAttrString(result, "name", value) == -1)
3055 goto failed;
3056 Py_DECREF(value);
3057 value = ast2obj_list(o->v.ExceptHandler.body, ast2obj_stmt);
3058 if (!value) goto failed;
3059 if (PyObject_SetAttrString(result, "body", value) == -1)
3060 goto failed;
3061 Py_DECREF(value);
3062 break;
3063 }
3064 value = ast2obj_int(o->lineno);
3065 if (!value) goto failed;
3066 if (PyObject_SetAttrString(result, "lineno", value) < 0)
3067 goto failed;
3068 Py_DECREF(value);
3069 value = ast2obj_int(o->col_offset);
3070 if (!value) goto failed;
3071 if (PyObject_SetAttrString(result, "col_offset", value) < 0)
3072 goto failed;
3073 Py_DECREF(value);
3074 return result;
3075 failed:
3076 Py_XDECREF(value);
3077 Py_XDECREF(result);
3078 return NULL;
3079 }
3080
3081 PyObject*
3082 ast2obj_arguments(void* _o)
3083 {
3084 arguments_ty o = (arguments_ty)_o;
3085 PyObject *result = NULL, *value = NULL;
3086 if (!o) {
3087 Py_INCREF(Py_None);
3088 return Py_None;
3089 }
3090
3091 result = PyType_GenericNew(arguments_type, NULL, NULL);
3092 if (!result) return NULL;
3093 value = ast2obj_list(o->args, ast2obj_expr);
3094 if (!value) goto failed;
3095 if (PyObject_SetAttrString(result, "args", value) == -1)
3096 goto failed;
3097 Py_DECREF(value);
3098 value = ast2obj_identifier(o->vararg);
3099 if (!value) goto failed;
3100 if (PyObject_SetAttrString(result, "vararg", value) == -1)
3101 goto failed;
3102 Py_DECREF(value);
3103 value = ast2obj_identifier(o->kwarg);
3104 if (!value) goto failed;
3105 if (PyObject_SetAttrString(result, "kwarg", value) == -1)
3106 goto failed;
3107 Py_DECREF(value);
3108 value = ast2obj_list(o->defaults, ast2obj_expr);
3109 if (!value) goto failed;
3110 if (PyObject_SetAttrString(result, "defaults", value) == -1)
3111 goto failed;
3112 Py_DECREF(value);
3113 return result;
3114 failed:
3115 Py_XDECREF(value);
3116 Py_XDECREF(result);
3117 return NULL;
3118 }
3119
3120 PyObject*
3121 ast2obj_keyword(void* _o)
3122 {
3123 keyword_ty o = (keyword_ty)_o;
3124 PyObject *result = NULL, *value = NULL;
3125 if (!o) {
3126 Py_INCREF(Py_None);
3127 return Py_None;
3128 }
3129
3130 result = PyType_GenericNew(keyword_type, NULL, NULL);
3131 if (!result) return NULL;
3132 value = ast2obj_identifier(o->arg);
3133 if (!value) goto failed;
3134 if (PyObject_SetAttrString(result, "arg", value) == -1)
3135 goto failed;
3136 Py_DECREF(value);
3137 value = ast2obj_expr(o->value);
3138 if (!value) goto failed;
3139 if (PyObject_SetAttrString(result, "value", value) == -1)
3140 goto failed;
3141 Py_DECREF(value);
3142 return result;
3143 failed:
3144 Py_XDECREF(value);
3145 Py_XDECREF(result);
3146 return NULL;
3147 }
3148
3149 PyObject*
3150 ast2obj_alias(void* _o)
3151 {
3152 alias_ty o = (alias_ty)_o;
3153 PyObject *result = NULL, *value = NULL;
3154 if (!o) {
3155 Py_INCREF(Py_None);
3156 return Py_None;
3157 }
3158
3159 result = PyType_GenericNew(alias_type, NULL, NULL);
3160 if (!result) return NULL;
3161 value = ast2obj_identifier(o->name);
3162 if (!value) goto failed;
3163 if (PyObject_SetAttrString(result, "name", value) == -1)
3164 goto failed;
3165 Py_DECREF(value);
3166 value = ast2obj_identifier(o->asname);
3167 if (!value) goto failed;
3168 if (PyObject_SetAttrString(result, "asname", value) == -1)
3169 goto failed;
3170 Py_DECREF(value);
3171 return result;
3172 failed:
3173 Py_XDECREF(value);
3174 Py_XDECREF(result);
3175 return NULL;
3176 }
3177
3178
3179 int
3180 obj2ast_mod(PyObject* obj, mod_ty* out, PyArena* arena)
3181 {
3182 PyObject* tmp = NULL;
3183
3184
3185 if (obj == Py_None) {
3186 *out = NULL;
3187 return 0;
3188 }
3189 if (PyObject_IsInstance(obj, (PyObject*)Module_type)) {
3190 asdl_seq* body;
3191
3192 if (PyObject_HasAttrString(obj, "body")) {
3193 int res;
3194 Py_ssize_t len;
3195 Py_ssize_t i;
3196 tmp = PyObject_GetAttrString(obj, "body");
3197 if (tmp == NULL) goto failed;
3198 if (!PyList_Check(tmp)) {
3199 PyErr_Format(PyExc_TypeError, "Module field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3200 goto failed;
3201 }
3202 len = PyList_GET_SIZE(tmp);
3203 body = asdl_seq_new(len, arena);
3204 if (body == NULL) goto failed;
3205 for (i = 0; i < len; i++) {
3206 stmt_ty value;
3207 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3208 if (res != 0) goto failed;
3209 asdl_seq_SET(body, i, value);
3210 }
3211 Py_XDECREF(tmp);
3212 tmp = NULL;
3213 } else {
3214 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Module");
3215 return 1;
3216 }
3217 *out = Module(body, arena);
3218 if (*out == NULL) goto failed;
3219 return 0;
3220 }
3221 if (PyObject_IsInstance(obj, (PyObject*)Interactive_type)) {
3222 asdl_seq* body;
3223
3224 if (PyObject_HasAttrString(obj, "body")) {
3225 int res;
3226 Py_ssize_t len;
3227 Py_ssize_t i;
3228 tmp = PyObject_GetAttrString(obj, "body");
3229 if (tmp == NULL) goto failed;
3230 if (!PyList_Check(tmp)) {
3231 PyErr_Format(PyExc_TypeError, "Interactive field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3232 goto failed;
3233 }
3234 len = PyList_GET_SIZE(tmp);
3235 body = asdl_seq_new(len, arena);
3236 if (body == NULL) goto failed;
3237 for (i = 0; i < len; i++) {
3238 stmt_ty value;
3239 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3240 if (res != 0) goto failed;
3241 asdl_seq_SET(body, i, value);
3242 }
3243 Py_XDECREF(tmp);
3244 tmp = NULL;
3245 } else {
3246 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Interactive");
3247 return 1;
3248 }
3249 *out = Interactive(body, arena);
3250 if (*out == NULL) goto failed;
3251 return 0;
3252 }
3253 if (PyObject_IsInstance(obj, (PyObject*)Expression_type)) {
3254 expr_ty body;
3255
3256 if (PyObject_HasAttrString(obj, "body")) {
3257 int res;
3258 tmp = PyObject_GetAttrString(obj, "body");
3259 if (tmp == NULL) goto failed;
3260 res = obj2ast_expr(tmp, &body, arena);
3261 if (res != 0) goto failed;
3262 Py_XDECREF(tmp);
3263 tmp = NULL;
3264 } else {
3265 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Expression");
3266 return 1;
3267 }
3268 *out = Expression(body, arena);
3269 if (*out == NULL) goto failed;
3270 return 0;
3271 }
3272 if (PyObject_IsInstance(obj, (PyObject*)Suite_type)) {
3273 asdl_seq* body;
3274
3275 if (PyObject_HasAttrString(obj, "body")) {
3276 int res;
3277 Py_ssize_t len;
3278 Py_ssize_t i;
3279 tmp = PyObject_GetAttrString(obj, "body");
3280 if (tmp == NULL) goto failed;
3281 if (!PyList_Check(tmp)) {
3282 PyErr_Format(PyExc_TypeError, "Suite field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3283 goto failed;
3284 }
3285 len = PyList_GET_SIZE(tmp);
3286 body = asdl_seq_new(len, arena);
3287 if (body == NULL) goto failed;
3288 for (i = 0; i < len; i++) {
3289 stmt_ty value;
3290 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3291 if (res != 0) goto failed;
3292 asdl_seq_SET(body, i, value);
3293 }
3294 Py_XDECREF(tmp);
3295 tmp = NULL;
3296 } else {
3297 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Suite");
3298 return 1;
3299 }
3300 *out = Suite(body, arena);
3301 if (*out == NULL) goto failed;
3302 return 0;
3303 }
3304
3305 tmp = PyObject_Repr(obj);
3306 if (tmp == NULL) goto failed;
3307 PyErr_Format(PyExc_TypeError, "expected some sort of mod, but got %.400s", PyString_AS_STRING(tmp));
3308 failed:
3309 Py_XDECREF(tmp);
3310 return 1;
3311 }
3312
3313 int
3314 obj2ast_stmt(PyObject* obj, stmt_ty* out, PyArena* arena)
3315 {
3316 PyObject* tmp = NULL;
3317
3318 int lineno;
3319 int col_offset;
3320
3321 if (obj == Py_None) {
3322 *out = NULL;
3323 return 0;
3324 }
3325 if (PyObject_HasAttrString(obj, "lineno")) {
3326 int res;
3327 tmp = PyObject_GetAttrString(obj, "lineno");
3328 if (tmp == NULL) goto failed;
3329 res = obj2ast_int(tmp, &lineno, arena);
3330 if (res != 0) goto failed;
3331 Py_XDECREF(tmp);
3332 tmp = NULL;
3333 } else {
3334 PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from stmt");
3335 return 1;
3336 }
3337 if (PyObject_HasAttrString(obj, "col_offset")) {
3338 int res;
3339 tmp = PyObject_GetAttrString(obj, "col_offset");
3340 if (tmp == NULL) goto failed;
3341 res = obj2ast_int(tmp, &col_offset, arena);
3342 if (res != 0) goto failed;
3343 Py_XDECREF(tmp);
3344 tmp = NULL;
3345 } else {
3346 PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from stmt");
3347 return 1;
3348 }
3349 if (PyObject_IsInstance(obj, (PyObject*)FunctionDef_type)) {
3350 identifier name;
3351 arguments_ty args;
3352 asdl_seq* body;
3353 asdl_seq* decorator_list;
3354
3355 if (PyObject_HasAttrString(obj, "name")) {
3356 int res;
3357 tmp = PyObject_GetAttrString(obj, "name");
3358 if (tmp == NULL) goto failed;
3359 res = obj2ast_identifier(tmp, &name, arena);
3360 if (res != 0) goto failed;
3361 Py_XDECREF(tmp);
3362 tmp = NULL;
3363 } else {
3364 PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from FunctionDef");
3365 return 1;
3366 }
3367 if (PyObject_HasAttrString(obj, "args")) {
3368 int res;
3369 tmp = PyObject_GetAttrString(obj, "args");
3370 if (tmp == NULL) goto failed;
3371 res = obj2ast_arguments(tmp, &args, arena);
3372 if (res != 0) goto failed;
3373 Py_XDECREF(tmp);
3374 tmp = NULL;
3375 } else {
3376 PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from FunctionDef");
3377 return 1;
3378 }
3379 if (PyObject_HasAttrString(obj, "body")) {
3380 int res;
3381 Py_ssize_t len;
3382 Py_ssize_t i;
3383 tmp = PyObject_GetAttrString(obj, "body");
3384 if (tmp == NULL) goto failed;
3385 if (!PyList_Check(tmp)) {
3386 PyErr_Format(PyExc_TypeError, "FunctionDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3387 goto failed;
3388 }
3389 len = PyList_GET_SIZE(tmp);
3390 body = asdl_seq_new(len, arena);
3391 if (body == NULL) goto failed;
3392 for (i = 0; i < len; i++) {
3393 stmt_ty value;
3394 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3395 if (res != 0) goto failed;
3396 asdl_seq_SET(body, i, value);
3397 }
3398 Py_XDECREF(tmp);
3399 tmp = NULL;
3400 } else {
3401 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from FunctionDef");
3402 return 1;
3403 }
3404 if (PyObject_HasAttrString(obj, "decorator_list")) {
3405 int res;
3406 Py_ssize_t len;
3407 Py_ssize_t i;
3408 tmp = PyObject_GetAttrString(obj, "decorator_list");
3409 if (tmp == NULL) goto failed;
3410 if (!PyList_Check(tmp)) {
3411 PyErr_Format(PyExc_TypeError, "FunctionDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3412 goto failed;
3413 }
3414 len = PyList_GET_SIZE(tmp);
3415 decorator_list = asdl_seq_new(len, arena);
3416 if (decorator_list == NULL) goto failed;
3417 for (i = 0; i < len; i++) {
3418 expr_ty value;
3419 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3420 if (res != 0) goto failed;
3421 asdl_seq_SET(decorator_list, i, value);
3422 }
3423 Py_XDECREF(tmp);
3424 tmp = NULL;
3425 } else {
3426 PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from FunctionDef");
3427 return 1;
3428 }
3429 *out = FunctionDef(name, args, body, decorator_list, lineno,
3430 col_offset, arena);
3431 if (*out == NULL) goto failed;
3432 return 0;
3433 }
3434 if (PyObject_IsInstance(obj, (PyObject*)ClassDef_type)) {
3435 identifier name;
3436 asdl_seq* bases;
3437 asdl_seq* body;
3438 asdl_seq* decorator_list;
3439
3440 if (PyObject_HasAttrString(obj, "name")) {
3441 int res;
3442 tmp = PyObject_GetAttrString(obj, "name");
3443 if (tmp == NULL) goto failed;
3444 res = obj2ast_identifier(tmp, &name, arena);
3445 if (res != 0) goto failed;
3446 Py_XDECREF(tmp);
3447 tmp = NULL;
3448 } else {
3449 PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from ClassDef");
3450 return 1;
3451 }
3452 if (PyObject_HasAttrString(obj, "bases")) {
3453 int res;
3454 Py_ssize_t len;
3455 Py_ssize_t i;
3456 tmp = PyObject_GetAttrString(obj, "bases");
3457 if (tmp == NULL) goto failed;
3458 if (!PyList_Check(tmp)) {
3459 PyErr_Format(PyExc_TypeError, "ClassDef field \"bases\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3460 goto failed;
3461 }
3462 len = PyList_GET_SIZE(tmp);
3463 bases = asdl_seq_new(len, arena);
3464 if (bases == NULL) goto failed;
3465 for (i = 0; i < len; i++) {
3466 expr_ty value;
3467 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3468 if (res != 0) goto failed;
3469 asdl_seq_SET(bases, i, value);
3470 }
3471 Py_XDECREF(tmp);
3472 tmp = NULL;
3473 } else {
3474 PyErr_SetString(PyExc_TypeError, "required field \"bases\" missing from ClassDef");
3475 return 1;
3476 }
3477 if (PyObject_HasAttrString(obj, "body")) {
3478 int res;
3479 Py_ssize_t len;
3480 Py_ssize_t i;
3481 tmp = PyObject_GetAttrString(obj, "body");
3482 if (tmp == NULL) goto failed;
3483 if (!PyList_Check(tmp)) {
3484 PyErr_Format(PyExc_TypeError, "ClassDef field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3485 goto failed;
3486 }
3487 len = PyList_GET_SIZE(tmp);
3488 body = asdl_seq_new(len, arena);
3489 if (body == NULL) goto failed;
3490 for (i = 0; i < len; i++) {
3491 stmt_ty value;
3492 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3493 if (res != 0) goto failed;
3494 asdl_seq_SET(body, i, value);
3495 }
3496 Py_XDECREF(tmp);
3497 tmp = NULL;
3498 } else {
3499 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ClassDef");
3500 return 1;
3501 }
3502 if (PyObject_HasAttrString(obj, "decorator_list")) {
3503 int res;
3504 Py_ssize_t len;
3505 Py_ssize_t i;
3506 tmp = PyObject_GetAttrString(obj, "decorator_list");
3507 if (tmp == NULL) goto failed;
3508 if (!PyList_Check(tmp)) {
3509 PyErr_Format(PyExc_TypeError, "ClassDef field \"decorator_list\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3510 goto failed;
3511 }
3512 len = PyList_GET_SIZE(tmp);
3513 decorator_list = asdl_seq_new(len, arena);
3514 if (decorator_list == NULL) goto failed;
3515 for (i = 0; i < len; i++) {
3516 expr_ty value;
3517 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3518 if (res != 0) goto failed;
3519 asdl_seq_SET(decorator_list, i, value);
3520 }
3521 Py_XDECREF(tmp);
3522 tmp = NULL;
3523 } else {
3524 PyErr_SetString(PyExc_TypeError, "required field \"decorator_list\" missing from ClassDef");
3525 return 1;
3526 }
3527 *out = ClassDef(name, bases, body, decorator_list, lineno,
3528 col_offset, arena);
3529 if (*out == NULL) goto failed;
3530 return 0;
3531 }
3532 if (PyObject_IsInstance(obj, (PyObject*)Return_type)) {
3533 expr_ty value;
3534
3535 if (PyObject_HasAttrString(obj, "value")) {
3536 int res;
3537 tmp = PyObject_GetAttrString(obj, "value");
3538 if (tmp == NULL) goto failed;
3539 res = obj2ast_expr(tmp, &value, arena);
3540 if (res != 0) goto failed;
3541 Py_XDECREF(tmp);
3542 tmp = NULL;
3543 } else {
3544 value = NULL;
3545 }
3546 *out = Return(value, lineno, col_offset, arena);
3547 if (*out == NULL) goto failed;
3548 return 0;
3549 }
3550 if (PyObject_IsInstance(obj, (PyObject*)Delete_type)) {
3551 asdl_seq* targets;
3552
3553 if (PyObject_HasAttrString(obj, "targets")) {
3554 int res;
3555 Py_ssize_t len;
3556 Py_ssize_t i;
3557 tmp = PyObject_GetAttrString(obj, "targets");
3558 if (tmp == NULL) goto failed;
3559 if (!PyList_Check(tmp)) {
3560 PyErr_Format(PyExc_TypeError, "Delete field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3561 goto failed;
3562 }
3563 len = PyList_GET_SIZE(tmp);
3564 targets = asdl_seq_new(len, arena);
3565 if (targets == NULL) goto failed;
3566 for (i = 0; i < len; i++) {
3567 expr_ty value;
3568 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3569 if (res != 0) goto failed;
3570 asdl_seq_SET(targets, i, value);
3571 }
3572 Py_XDECREF(tmp);
3573 tmp = NULL;
3574 } else {
3575 PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Delete");
3576 return 1;
3577 }
3578 *out = Delete(targets, lineno, col_offset, arena);
3579 if (*out == NULL) goto failed;
3580 return 0;
3581 }
3582 if (PyObject_IsInstance(obj, (PyObject*)Assign_type)) {
3583 asdl_seq* targets;
3584 expr_ty value;
3585
3586 if (PyObject_HasAttrString(obj, "targets")) {
3587 int res;
3588 Py_ssize_t len;
3589 Py_ssize_t i;
3590 tmp = PyObject_GetAttrString(obj, "targets");
3591 if (tmp == NULL) goto failed;
3592 if (!PyList_Check(tmp)) {
3593 PyErr_Format(PyExc_TypeError, "Assign field \"targets\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3594 goto failed;
3595 }
3596 len = PyList_GET_SIZE(tmp);
3597 targets = asdl_seq_new(len, arena);
3598 if (targets == NULL) goto failed;
3599 for (i = 0; i < len; i++) {
3600 expr_ty value;
3601 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3602 if (res != 0) goto failed;
3603 asdl_seq_SET(targets, i, value);
3604 }
3605 Py_XDECREF(tmp);
3606 tmp = NULL;
3607 } else {
3608 PyErr_SetString(PyExc_TypeError, "required field \"targets\" missing from Assign");
3609 return 1;
3610 }
3611 if (PyObject_HasAttrString(obj, "value")) {
3612 int res;
3613 tmp = PyObject_GetAttrString(obj, "value");
3614 if (tmp == NULL) goto failed;
3615 res = obj2ast_expr(tmp, &value, arena);
3616 if (res != 0) goto failed;
3617 Py_XDECREF(tmp);
3618 tmp = NULL;
3619 } else {
3620 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Assign");
3621 return 1;
3622 }
3623 *out = Assign(targets, value, lineno, col_offset, arena);
3624 if (*out == NULL) goto failed;
3625 return 0;
3626 }
3627 if (PyObject_IsInstance(obj, (PyObject*)AugAssign_type)) {
3628 expr_ty target;
3629 operator_ty op;
3630 expr_ty value;
3631
3632 if (PyObject_HasAttrString(obj, "target")) {
3633 int res;
3634 tmp = PyObject_GetAttrString(obj, "target");
3635 if (tmp == NULL) goto failed;
3636 res = obj2ast_expr(tmp, &target, arena);
3637 if (res != 0) goto failed;
3638 Py_XDECREF(tmp);
3639 tmp = NULL;
3640 } else {
3641 PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from AugAssign");
3642 return 1;
3643 }
3644 if (PyObject_HasAttrString(obj, "op")) {
3645 int res;
3646 tmp = PyObject_GetAttrString(obj, "op");
3647 if (tmp == NULL) goto failed;
3648 res = obj2ast_operator(tmp, &op, arena);
3649 if (res != 0) goto failed;
3650 Py_XDECREF(tmp);
3651 tmp = NULL;
3652 } else {
3653 PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from AugAssign");
3654 return 1;
3655 }
3656 if (PyObject_HasAttrString(obj, "value")) {
3657 int res;
3658 tmp = PyObject_GetAttrString(obj, "value");
3659 if (tmp == NULL) goto failed;
3660 res = obj2ast_expr(tmp, &value, arena);
3661 if (res != 0) goto failed;
3662 Py_XDECREF(tmp);
3663 tmp = NULL;
3664 } else {
3665 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from AugAssign");
3666 return 1;
3667 }
3668 *out = AugAssign(target, op, value, lineno, col_offset, arena);
3669 if (*out == NULL) goto failed;
3670 return 0;
3671 }
3672 if (PyObject_IsInstance(obj, (PyObject*)Print_type)) {
3673 expr_ty dest;
3674 asdl_seq* values;
3675 bool nl;
3676
3677 if (PyObject_HasAttrString(obj, "dest")) {
3678 int res;
3679 tmp = PyObject_GetAttrString(obj, "dest");
3680 if (tmp == NULL) goto failed;
3681 res = obj2ast_expr(tmp, &dest, arena);
3682 if (res != 0) goto failed;
3683 Py_XDECREF(tmp);
3684 tmp = NULL;
3685 } else {
3686 dest = NULL;
3687 }
3688 if (PyObject_HasAttrString(obj, "values")) {
3689 int res;
3690 Py_ssize_t len;
3691 Py_ssize_t i;
3692 tmp = PyObject_GetAttrString(obj, "values");
3693 if (tmp == NULL) goto failed;
3694 if (!PyList_Check(tmp)) {
3695 PyErr_Format(PyExc_TypeError, "Print field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3696 goto failed;
3697 }
3698 len = PyList_GET_SIZE(tmp);
3699 values = asdl_seq_new(len, arena);
3700 if (values == NULL) goto failed;
3701 for (i = 0; i < len; i++) {
3702 expr_ty value;
3703 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
3704 if (res != 0) goto failed;
3705 asdl_seq_SET(values, i, value);
3706 }
3707 Py_XDECREF(tmp);
3708 tmp = NULL;
3709 } else {
3710 PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from Print");
3711 return 1;
3712 }
3713 if (PyObject_HasAttrString(obj, "nl")) {
3714 int res;
3715 tmp = PyObject_GetAttrString(obj, "nl");
3716 if (tmp == NULL) goto failed;
3717 res = obj2ast_bool(tmp, &nl, arena);
3718 if (res != 0) goto failed;
3719 Py_XDECREF(tmp);
3720 tmp = NULL;
3721 } else {
3722 PyErr_SetString(PyExc_TypeError, "required field \"nl\" missing from Print");
3723 return 1;
3724 }
3725 *out = Print(dest, values, nl, lineno, col_offset, arena);
3726 if (*out == NULL) goto failed;
3727 return 0;
3728 }
3729 if (PyObject_IsInstance(obj, (PyObject*)For_type)) {
3730 expr_ty target;
3731 expr_ty iter;
3732 asdl_seq* body;
3733 asdl_seq* orelse;
3734
3735 if (PyObject_HasAttrString(obj, "target")) {
3736 int res;
3737 tmp = PyObject_GetAttrString(obj, "target");
3738 if (tmp == NULL) goto failed;
3739 res = obj2ast_expr(tmp, &target, arena);
3740 if (res != 0) goto failed;
3741 Py_XDECREF(tmp);
3742 tmp = NULL;
3743 } else {
3744 PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from For");
3745 return 1;
3746 }
3747 if (PyObject_HasAttrString(obj, "iter")) {
3748 int res;
3749 tmp = PyObject_GetAttrString(obj, "iter");
3750 if (tmp == NULL) goto failed;
3751 res = obj2ast_expr(tmp, &iter, arena);
3752 if (res != 0) goto failed;
3753 Py_XDECREF(tmp);
3754 tmp = NULL;
3755 } else {
3756 PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from For");
3757 return 1;
3758 }
3759 if (PyObject_HasAttrString(obj, "body")) {
3760 int res;
3761 Py_ssize_t len;
3762 Py_ssize_t i;
3763 tmp = PyObject_GetAttrString(obj, "body");
3764 if (tmp == NULL) goto failed;
3765 if (!PyList_Check(tmp)) {
3766 PyErr_Format(PyExc_TypeError, "For field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3767 goto failed;
3768 }
3769 len = PyList_GET_SIZE(tmp);
3770 body = asdl_seq_new(len, arena);
3771 if (body == NULL) goto failed;
3772 for (i = 0; i < len; i++) {
3773 stmt_ty value;
3774 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3775 if (res != 0) goto failed;
3776 asdl_seq_SET(body, i, value);
3777 }
3778 Py_XDECREF(tmp);
3779 tmp = NULL;
3780 } else {
3781 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from For");
3782 return 1;
3783 }
3784 if (PyObject_HasAttrString(obj, "orelse")) {
3785 int res;
3786 Py_ssize_t len;
3787 Py_ssize_t i;
3788 tmp = PyObject_GetAttrString(obj, "orelse");
3789 if (tmp == NULL) goto failed;
3790 if (!PyList_Check(tmp)) {
3791 PyErr_Format(PyExc_TypeError, "For field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3792 goto failed;
3793 }
3794 len = PyList_GET_SIZE(tmp);
3795 orelse = asdl_seq_new(len, arena);
3796 if (orelse == NULL) goto failed;
3797 for (i = 0; i < len; i++) {
3798 stmt_ty value;
3799 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3800 if (res != 0) goto failed;
3801 asdl_seq_SET(orelse, i, value);
3802 }
3803 Py_XDECREF(tmp);
3804 tmp = NULL;
3805 } else {
3806 PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from For");
3807 return 1;
3808 }
3809 *out = For(target, iter, body, orelse, lineno, col_offset,
3810 arena);
3811 if (*out == NULL) goto failed;
3812 return 0;
3813 }
3814 if (PyObject_IsInstance(obj, (PyObject*)While_type)) {
3815 expr_ty test;
3816 asdl_seq* body;
3817 asdl_seq* orelse;
3818
3819 if (PyObject_HasAttrString(obj, "test")) {
3820 int res;
3821 tmp = PyObject_GetAttrString(obj, "test");
3822 if (tmp == NULL) goto failed;
3823 res = obj2ast_expr(tmp, &test, arena);
3824 if (res != 0) goto failed;
3825 Py_XDECREF(tmp);
3826 tmp = NULL;
3827 } else {
3828 PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from While");
3829 return 1;
3830 }
3831 if (PyObject_HasAttrString(obj, "body")) {
3832 int res;
3833 Py_ssize_t len;
3834 Py_ssize_t i;
3835 tmp = PyObject_GetAttrString(obj, "body");
3836 if (tmp == NULL) goto failed;
3837 if (!PyList_Check(tmp)) {
3838 PyErr_Format(PyExc_TypeError, "While field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3839 goto failed;
3840 }
3841 len = PyList_GET_SIZE(tmp);
3842 body = asdl_seq_new(len, arena);
3843 if (body == NULL) goto failed;
3844 for (i = 0; i < len; i++) {
3845 stmt_ty value;
3846 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3847 if (res != 0) goto failed;
3848 asdl_seq_SET(body, i, value);
3849 }
3850 Py_XDECREF(tmp);
3851 tmp = NULL;
3852 } else {
3853 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from While");
3854 return 1;
3855 }
3856 if (PyObject_HasAttrString(obj, "orelse")) {
3857 int res;
3858 Py_ssize_t len;
3859 Py_ssize_t i;
3860 tmp = PyObject_GetAttrString(obj, "orelse");
3861 if (tmp == NULL) goto failed;
3862 if (!PyList_Check(tmp)) {
3863 PyErr_Format(PyExc_TypeError, "While field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3864 goto failed;
3865 }
3866 len = PyList_GET_SIZE(tmp);
3867 orelse = asdl_seq_new(len, arena);
3868 if (orelse == NULL) goto failed;
3869 for (i = 0; i < len; i++) {
3870 stmt_ty value;
3871 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3872 if (res != 0) goto failed;
3873 asdl_seq_SET(orelse, i, value);
3874 }
3875 Py_XDECREF(tmp);
3876 tmp = NULL;
3877 } else {
3878 PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from While");
3879 return 1;
3880 }
3881 *out = While(test, body, orelse, lineno, col_offset, arena);
3882 if (*out == NULL) goto failed;
3883 return 0;
3884 }
3885 if (PyObject_IsInstance(obj, (PyObject*)If_type)) {
3886 expr_ty test;
3887 asdl_seq* body;
3888 asdl_seq* orelse;
3889
3890 if (PyObject_HasAttrString(obj, "test")) {
3891 int res;
3892 tmp = PyObject_GetAttrString(obj, "test");
3893 if (tmp == NULL) goto failed;
3894 res = obj2ast_expr(tmp, &test, arena);
3895 if (res != 0) goto failed;
3896 Py_XDECREF(tmp);
3897 tmp = NULL;
3898 } else {
3899 PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from If");
3900 return 1;
3901 }
3902 if (PyObject_HasAttrString(obj, "body")) {
3903 int res;
3904 Py_ssize_t len;
3905 Py_ssize_t i;
3906 tmp = PyObject_GetAttrString(obj, "body");
3907 if (tmp == NULL) goto failed;
3908 if (!PyList_Check(tmp)) {
3909 PyErr_Format(PyExc_TypeError, "If field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3910 goto failed;
3911 }
3912 len = PyList_GET_SIZE(tmp);
3913 body = asdl_seq_new(len, arena);
3914 if (body == NULL) goto failed;
3915 for (i = 0; i < len; i++) {
3916 stmt_ty value;
3917 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3918 if (res != 0) goto failed;
3919 asdl_seq_SET(body, i, value);
3920 }
3921 Py_XDECREF(tmp);
3922 tmp = NULL;
3923 } else {
3924 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from If");
3925 return 1;
3926 }
3927 if (PyObject_HasAttrString(obj, "orelse")) {
3928 int res;
3929 Py_ssize_t len;
3930 Py_ssize_t i;
3931 tmp = PyObject_GetAttrString(obj, "orelse");
3932 if (tmp == NULL) goto failed;
3933 if (!PyList_Check(tmp)) {
3934 PyErr_Format(PyExc_TypeError, "If field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3935 goto failed;
3936 }
3937 len = PyList_GET_SIZE(tmp);
3938 orelse = asdl_seq_new(len, arena);
3939 if (orelse == NULL) goto failed;
3940 for (i = 0; i < len; i++) {
3941 stmt_ty value;
3942 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
3943 if (res != 0) goto failed;
3944 asdl_seq_SET(orelse, i, value);
3945 }
3946 Py_XDECREF(tmp);
3947 tmp = NULL;
3948 } else {
3949 PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from If");
3950 return 1;
3951 }
3952 *out = If(test, body, orelse, lineno, col_offset, arena);
3953 if (*out == NULL) goto failed;
3954 return 0;
3955 }
3956 if (PyObject_IsInstance(obj, (PyObject*)With_type)) {
3957 expr_ty context_expr;
3958 expr_ty optional_vars;
3959 asdl_seq* body;
3960
3961 if (PyObject_HasAttrString(obj, "context_expr")) {
3962 int res;
3963 tmp = PyObject_GetAttrString(obj, "context_expr");
3964 if (tmp == NULL) goto failed;
3965 res = obj2ast_expr(tmp, &context_expr, arena);
3966 if (res != 0) goto failed;
3967 Py_XDECREF(tmp);
3968 tmp = NULL;
3969 } else {
3970 PyErr_SetString(PyExc_TypeError, "required field \"context_expr\" missing from With");
3971 return 1;
3972 }
3973 if (PyObject_HasAttrString(obj, "optional_vars")) {
3974 int res;
3975 tmp = PyObject_GetAttrString(obj, "optional_vars");
3976 if (tmp == NULL) goto failed;
3977 res = obj2ast_expr(tmp, &optional_vars, arena);
3978 if (res != 0) goto failed;
3979 Py_XDECREF(tmp);
3980 tmp = NULL;
3981 } else {
3982 optional_vars = NULL;
3983 }
3984 if (PyObject_HasAttrString(obj, "body")) {
3985 int res;
3986 Py_ssize_t len;
3987 Py_ssize_t i;
3988 tmp = PyObject_GetAttrString(obj, "body");
3989 if (tmp == NULL) goto failed;
3990 if (!PyList_Check(tmp)) {
3991 PyErr_Format(PyExc_TypeError, "With field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
3992 goto failed;
3993 }
3994 len = PyList_GET_SIZE(tmp);
3995 body = asdl_seq_new(len, arena);
3996 if (body == NULL) goto failed;
3997 for (i = 0; i < len; i++) {
3998 stmt_ty value;
3999 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
4000 if (res != 0) goto failed;
4001 asdl_seq_SET(body, i, value);
4002 }
4003 Py_XDECREF(tmp);
4004 tmp = NULL;
4005 } else {
4006 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from With");
4007 return 1;
4008 }
4009 *out = With(context_expr, optional_vars, body, lineno,
4010 col_offset, arena);
4011 if (*out == NULL) goto failed;
4012 return 0;
4013 }
4014 if (PyObject_IsInstance(obj, (PyObject*)Raise_type)) {
4015 expr_ty type;
4016 expr_ty inst;
4017 expr_ty tback;
4018
4019 if (PyObject_HasAttrString(obj, "type")) {
4020 int res;
4021 tmp = PyObject_GetAttrString(obj, "type");
4022 if (tmp == NULL) goto failed;
4023 res = obj2ast_expr(tmp, &type, arena);
4024 if (res != 0) goto failed;
4025 Py_XDECREF(tmp);
4026 tmp = NULL;
4027 } else {
4028 type = NULL;
4029 }
4030 if (PyObject_HasAttrString(obj, "inst")) {
4031 int res;
4032 tmp = PyObject_GetAttrString(obj, "inst");
4033 if (tmp == NULL) goto failed;
4034 res = obj2ast_expr(tmp, &inst, arena);
4035 if (res != 0) goto failed;
4036 Py_XDECREF(tmp);
4037 tmp = NULL;
4038 } else {
4039 inst = NULL;
4040 }
4041 if (PyObject_HasAttrString(obj, "tback")) {
4042 int res;
4043 tmp = PyObject_GetAttrString(obj, "tback");
4044 if (tmp == NULL) goto failed;
4045 res = obj2ast_expr(tmp, &tback, arena);
4046 if (res != 0) goto failed;
4047 Py_XDECREF(tmp);
4048 tmp = NULL;
4049 } else {
4050 tback = NULL;
4051 }
4052 *out = Raise(type, inst, tback, lineno, col_offset, arena);
4053 if (*out == NULL) goto failed;
4054 return 0;
4055 }
4056 if (PyObject_IsInstance(obj, (PyObject*)TryExcept_type)) {
4057 asdl_seq* body;
4058 asdl_seq* handlers;
4059 asdl_seq* orelse;
4060
4061 if (PyObject_HasAttrString(obj, "body")) {
4062 int res;
4063 Py_ssize_t len;
4064 Py_ssize_t i;
4065 tmp = PyObject_GetAttrString(obj, "body");
4066 if (tmp == NULL) goto failed;
4067 if (!PyList_Check(tmp)) {
4068 PyErr_Format(PyExc_TypeError, "TryExcept field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4069 goto failed;
4070 }
4071 len = PyList_GET_SIZE(tmp);
4072 body = asdl_seq_new(len, arena);
4073 if (body == NULL) goto failed;
4074 for (i = 0; i < len; i++) {
4075 stmt_ty value;
4076 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
4077 if (res != 0) goto failed;
4078 asdl_seq_SET(body, i, value);
4079 }
4080 Py_XDECREF(tmp);
4081 tmp = NULL;
4082 } else {
4083 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from TryExcept");
4084 return 1;
4085 }
4086 if (PyObject_HasAttrString(obj, "handlers")) {
4087 int res;
4088 Py_ssize_t len;
4089 Py_ssize_t i;
4090 tmp = PyObject_GetAttrString(obj, "handlers");
4091 if (tmp == NULL) goto failed;
4092 if (!PyList_Check(tmp)) {
4093 PyErr_Format(PyExc_TypeError, "TryExcept field \"handlers\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4094 goto failed;
4095 }
4096 len = PyList_GET_SIZE(tmp);
4097 handlers = asdl_seq_new(len, arena);
4098 if (handlers == NULL) goto failed;
4099 for (i = 0; i < len; i++) {
4100 excepthandler_ty value;
4101 res = obj2ast_excepthandler(PyList_GET_ITEM(tmp, i), &value, arena);
4102 if (res != 0) goto failed;
4103 asdl_seq_SET(handlers, i, value);
4104 }
4105 Py_XDECREF(tmp);
4106 tmp = NULL;
4107 } else {
4108 PyErr_SetString(PyExc_TypeError, "required field \"handlers\" missing from TryExcept");
4109 return 1;
4110 }
4111 if (PyObject_HasAttrString(obj, "orelse")) {
4112 int res;
4113 Py_ssize_t len;
4114 Py_ssize_t i;
4115 tmp = PyObject_GetAttrString(obj, "orelse");
4116 if (tmp == NULL) goto failed;
4117 if (!PyList_Check(tmp)) {
4118 PyErr_Format(PyExc_TypeError, "TryExcept field \"orelse\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4119 goto failed;
4120 }
4121 len = PyList_GET_SIZE(tmp);
4122 orelse = asdl_seq_new(len, arena);
4123 if (orelse == NULL) goto failed;
4124 for (i = 0; i < len; i++) {
4125 stmt_ty value;
4126 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
4127 if (res != 0) goto failed;
4128 asdl_seq_SET(orelse, i, value);
4129 }
4130 Py_XDECREF(tmp);
4131 tmp = NULL;
4132 } else {
4133 PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from TryExcept");
4134 return 1;
4135 }
4136 *out = TryExcept(body, handlers, orelse, lineno, col_offset,
4137 arena);
4138 if (*out == NULL) goto failed;
4139 return 0;
4140 }
4141 if (PyObject_IsInstance(obj, (PyObject*)TryFinally_type)) {
4142 asdl_seq* body;
4143 asdl_seq* finalbody;
4144
4145 if (PyObject_HasAttrString(obj, "body")) {
4146 int res;
4147 Py_ssize_t len;
4148 Py_ssize_t i;
4149 tmp = PyObject_GetAttrString(obj, "body");
4150 if (tmp == NULL) goto failed;
4151 if (!PyList_Check(tmp)) {
4152 PyErr_Format(PyExc_TypeError, "TryFinally field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4153 goto failed;
4154 }
4155 len = PyList_GET_SIZE(tmp);
4156 body = asdl_seq_new(len, arena);
4157 if (body == NULL) goto failed;
4158 for (i = 0; i < len; i++) {
4159 stmt_ty value;
4160 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
4161 if (res != 0) goto failed;
4162 asdl_seq_SET(body, i, value);
4163 }
4164 Py_XDECREF(tmp);
4165 tmp = NULL;
4166 } else {
4167 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from TryFinally");
4168 return 1;
4169 }
4170 if (PyObject_HasAttrString(obj, "finalbody")) {
4171 int res;
4172 Py_ssize_t len;
4173 Py_ssize_t i;
4174 tmp = PyObject_GetAttrString(obj, "finalbody");
4175 if (tmp == NULL) goto failed;
4176 if (!PyList_Check(tmp)) {
4177 PyErr_Format(PyExc_TypeError, "TryFinally field \"finalbody\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4178 goto failed;
4179 }
4180 len = PyList_GET_SIZE(tmp);
4181 finalbody = asdl_seq_new(len, arena);
4182 if (finalbody == NULL) goto failed;
4183 for (i = 0; i < len; i++) {
4184 stmt_ty value;
4185 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
4186 if (res != 0) goto failed;
4187 asdl_seq_SET(finalbody, i, value);
4188 }
4189 Py_XDECREF(tmp);
4190 tmp = NULL;
4191 } else {
4192 PyErr_SetString(PyExc_TypeError, "required field \"finalbody\" missing from TryFinally");
4193 return 1;
4194 }
4195 *out = TryFinally(body, finalbody, lineno, col_offset, arena);
4196 if (*out == NULL) goto failed;
4197 return 0;
4198 }
4199 if (PyObject_IsInstance(obj, (PyObject*)Assert_type)) {
4200 expr_ty test;
4201 expr_ty msg;
4202
4203 if (PyObject_HasAttrString(obj, "test")) {
4204 int res;
4205 tmp = PyObject_GetAttrString(obj, "test");
4206 if (tmp == NULL) goto failed;
4207 res = obj2ast_expr(tmp, &test, arena);
4208 if (res != 0) goto failed;
4209 Py_XDECREF(tmp);
4210 tmp = NULL;
4211 } else {
4212 PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from Assert");
4213 return 1;
4214 }
4215 if (PyObject_HasAttrString(obj, "msg")) {
4216 int res;
4217 tmp = PyObject_GetAttrString(obj, "msg");
4218 if (tmp == NULL) goto failed;
4219 res = obj2ast_expr(tmp, &msg, arena);
4220 if (res != 0) goto failed;
4221 Py_XDECREF(tmp);
4222 tmp = NULL;
4223 } else {
4224 msg = NULL;
4225 }
4226 *out = Assert(test, msg, lineno, col_offset, arena);
4227 if (*out == NULL) goto failed;
4228 return 0;
4229 }
4230 if (PyObject_IsInstance(obj, (PyObject*)Import_type)) {
4231 asdl_seq* names;
4232
4233 if (PyObject_HasAttrString(obj, "names")) {
4234 int res;
4235 Py_ssize_t len;
4236 Py_ssize_t i;
4237 tmp = PyObject_GetAttrString(obj, "names");
4238 if (tmp == NULL) goto failed;
4239 if (!PyList_Check(tmp)) {
4240 PyErr_Format(PyExc_TypeError, "Import field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4241 goto failed;
4242 }
4243 len = PyList_GET_SIZE(tmp);
4244 names = asdl_seq_new(len, arena);
4245 if (names == NULL) goto failed;
4246 for (i = 0; i < len; i++) {
4247 alias_ty value;
4248 res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena);
4249 if (res != 0) goto failed;
4250 asdl_seq_SET(names, i, value);
4251 }
4252 Py_XDECREF(tmp);
4253 tmp = NULL;
4254 } else {
4255 PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Import");
4256 return 1;
4257 }
4258 *out = Import(names, lineno, col_offset, arena);
4259 if (*out == NULL) goto failed;
4260 return 0;
4261 }
4262 if (PyObject_IsInstance(obj, (PyObject*)ImportFrom_type)) {
4263 identifier module;
4264 asdl_seq* names;
4265 int level;
4266
4267 if (PyObject_HasAttrString(obj, "module")) {
4268 int res;
4269 tmp = PyObject_GetAttrString(obj, "module");
4270 if (tmp == NULL) goto failed;
4271 res = obj2ast_identifier(tmp, &module, arena);
4272 if (res != 0) goto failed;
4273 Py_XDECREF(tmp);
4274 tmp = NULL;
4275 } else {
4276 PyErr_SetString(PyExc_TypeError, "required field \"module\" missing from ImportFrom");
4277 return 1;
4278 }
4279 if (PyObject_HasAttrString(obj, "names")) {
4280 int res;
4281 Py_ssize_t len;
4282 Py_ssize_t i;
4283 tmp = PyObject_GetAttrString(obj, "names");
4284 if (tmp == NULL) goto failed;
4285 if (!PyList_Check(tmp)) {
4286 PyErr_Format(PyExc_TypeError, "ImportFrom field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4287 goto failed;
4288 }
4289 len = PyList_GET_SIZE(tmp);
4290 names = asdl_seq_new(len, arena);
4291 if (names == NULL) goto failed;
4292 for (i = 0; i < len; i++) {
4293 alias_ty value;
4294 res = obj2ast_alias(PyList_GET_ITEM(tmp, i), &value, arena);
4295 if (res != 0) goto failed;
4296 asdl_seq_SET(names, i, value);
4297 }
4298 Py_XDECREF(tmp);
4299 tmp = NULL;
4300 } else {
4301 PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from ImportFrom");
4302 return 1;
4303 }
4304 if (PyObject_HasAttrString(obj, "level")) {
4305 int res;
4306 tmp = PyObject_GetAttrString(obj, "level");
4307 if (tmp == NULL) goto failed;
4308 res = obj2ast_int(tmp, &level, arena);
4309 if (res != 0) goto failed;
4310 Py_XDECREF(tmp);
4311 tmp = NULL;
4312 } else {
4313 level = 0;
4314 }
4315 *out = ImportFrom(module, names, level, lineno, col_offset,
4316 arena);
4317 if (*out == NULL) goto failed;
4318 return 0;
4319 }
4320 if (PyObject_IsInstance(obj, (PyObject*)Exec_type)) {
4321 expr_ty body;
4322 expr_ty globals;
4323 expr_ty locals;
4324
4325 if (PyObject_HasAttrString(obj, "body")) {
4326 int res;
4327 tmp = PyObject_GetAttrString(obj, "body");
4328 if (tmp == NULL) goto failed;
4329 res = obj2ast_expr(tmp, &body, arena);
4330 if (res != 0) goto failed;
4331 Py_XDECREF(tmp);
4332 tmp = NULL;
4333 } else {
4334 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Exec");
4335 return 1;
4336 }
4337 if (PyObject_HasAttrString(obj, "globals")) {
4338 int res;
4339 tmp = PyObject_GetAttrString(obj, "globals");
4340 if (tmp == NULL) goto failed;
4341 res = obj2ast_expr(tmp, &globals, arena);
4342 if (res != 0) goto failed;
4343 Py_XDECREF(tmp);
4344 tmp = NULL;
4345 } else {
4346 globals = NULL;
4347 }
4348 if (PyObject_HasAttrString(obj, "locals")) {
4349 int res;
4350 tmp = PyObject_GetAttrString(obj, "locals");
4351 if (tmp == NULL) goto failed;
4352 res = obj2ast_expr(tmp, &locals, arena);
4353 if (res != 0) goto failed;
4354 Py_XDECREF(tmp);
4355 tmp = NULL;
4356 } else {
4357 locals = NULL;
4358 }
4359 *out = Exec(body, globals, locals, lineno, col_offset, arena);
4360 if (*out == NULL) goto failed;
4361 return 0;
4362 }
4363 if (PyObject_IsInstance(obj, (PyObject*)Global_type)) {
4364 asdl_seq* names;
4365
4366 if (PyObject_HasAttrString(obj, "names")) {
4367 int res;
4368 Py_ssize_t len;
4369 Py_ssize_t i;
4370 tmp = PyObject_GetAttrString(obj, "names");
4371 if (tmp == NULL) goto failed;
4372 if (!PyList_Check(tmp)) {
4373 PyErr_Format(PyExc_TypeError, "Global field \"names\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4374 goto failed;
4375 }
4376 len = PyList_GET_SIZE(tmp);
4377 names = asdl_seq_new(len, arena);
4378 if (names == NULL) goto failed;
4379 for (i = 0; i < len; i++) {
4380 identifier value;
4381 res = obj2ast_identifier(PyList_GET_ITEM(tmp, i), &value, arena);
4382 if (res != 0) goto failed;
4383 asdl_seq_SET(names, i, value);
4384 }
4385 Py_XDECREF(tmp);
4386 tmp = NULL;
4387 } else {
4388 PyErr_SetString(PyExc_TypeError, "required field \"names\" missing from Global");
4389 return 1;
4390 }
4391 *out = Global(names, lineno, col_offset, arena);
4392 if (*out == NULL) goto failed;
4393 return 0;
4394 }
4395 if (PyObject_IsInstance(obj, (PyObject*)Expr_type)) {
4396 expr_ty value;
4397
4398 if (PyObject_HasAttrString(obj, "value")) {
4399 int res;
4400 tmp = PyObject_GetAttrString(obj, "value");
4401 if (tmp == NULL) goto failed;
4402 res = obj2ast_expr(tmp, &value, arena);
4403 if (res != 0) goto failed;
4404 Py_XDECREF(tmp);
4405 tmp = NULL;
4406 } else {
4407 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Expr");
4408 return 1;
4409 }
4410 *out = Expr(value, lineno, col_offset, arena);
4411 if (*out == NULL) goto failed;
4412 return 0;
4413 }
4414 if (PyObject_IsInstance(obj, (PyObject*)Pass_type)) {
4415
4416 *out = Pass(lineno, col_offset, arena);
4417 if (*out == NULL) goto failed;
4418 return 0;
4419 }
4420 if (PyObject_IsInstance(obj, (PyObject*)Break_type)) {
4421
4422 *out = Break(lineno, col_offset, arena);
4423 if (*out == NULL) goto failed;
4424 return 0;
4425 }
4426 if (PyObject_IsInstance(obj, (PyObject*)Continue_type)) {
4427
4428 *out = Continue(lineno, col_offset, arena);
4429 if (*out == NULL) goto failed;
4430 return 0;
4431 }
4432
4433 tmp = PyObject_Repr(obj);
4434 if (tmp == NULL) goto failed;
4435 PyErr_Format(PyExc_TypeError, "expected some sort of stmt, but got %.400s", PyString_AS_STRING(tmp));
4436 failed:
4437 Py_XDECREF(tmp);
4438 return 1;
4439 }
4440
4441 int
4442 obj2ast_expr(PyObject* obj, expr_ty* out, PyArena* arena)
4443 {
4444 PyObject* tmp = NULL;
4445
4446 int lineno;
4447 int col_offset;
4448
4449 if (obj == Py_None) {
4450 *out = NULL;
4451 return 0;
4452 }
4453 if (PyObject_HasAttrString(obj, "lineno")) {
4454 int res;
4455 tmp = PyObject_GetAttrString(obj, "lineno");
4456 if (tmp == NULL) goto failed;
4457 res = obj2ast_int(tmp, &lineno, arena);
4458 if (res != 0) goto failed;
4459 Py_XDECREF(tmp);
4460 tmp = NULL;
4461 } else {
4462 PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from expr");
4463 return 1;
4464 }
4465 if (PyObject_HasAttrString(obj, "col_offset")) {
4466 int res;
4467 tmp = PyObject_GetAttrString(obj, "col_offset");
4468 if (tmp == NULL) goto failed;
4469 res = obj2ast_int(tmp, &col_offset, arena);
4470 if (res != 0) goto failed;
4471 Py_XDECREF(tmp);
4472 tmp = NULL;
4473 } else {
4474 PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from expr");
4475 return 1;
4476 }
4477 if (PyObject_IsInstance(obj, (PyObject*)BoolOp_type)) {
4478 boolop_ty op;
4479 asdl_seq* values;
4480
4481 if (PyObject_HasAttrString(obj, "op")) {
4482 int res;
4483 tmp = PyObject_GetAttrString(obj, "op");
4484 if (tmp == NULL) goto failed;
4485 res = obj2ast_boolop(tmp, &op, arena);
4486 if (res != 0) goto failed;
4487 Py_XDECREF(tmp);
4488 tmp = NULL;
4489 } else {
4490 PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BoolOp");
4491 return 1;
4492 }
4493 if (PyObject_HasAttrString(obj, "values")) {
4494 int res;
4495 Py_ssize_t len;
4496 Py_ssize_t i;
4497 tmp = PyObject_GetAttrString(obj, "values");
4498 if (tmp == NULL) goto failed;
4499 if (!PyList_Check(tmp)) {
4500 PyErr_Format(PyExc_TypeError, "BoolOp field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4501 goto failed;
4502 }
4503 len = PyList_GET_SIZE(tmp);
4504 values = asdl_seq_new(len, arena);
4505 if (values == NULL) goto failed;
4506 for (i = 0; i < len; i++) {
4507 expr_ty value;
4508 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
4509 if (res != 0) goto failed;
4510 asdl_seq_SET(values, i, value);
4511 }
4512 Py_XDECREF(tmp);
4513 tmp = NULL;
4514 } else {
4515 PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from BoolOp");
4516 return 1;
4517 }
4518 *out = BoolOp(op, values, lineno, col_offset, arena);
4519 if (*out == NULL) goto failed;
4520 return 0;
4521 }
4522 if (PyObject_IsInstance(obj, (PyObject*)BinOp_type)) {
4523 expr_ty left;
4524 operator_ty op;
4525 expr_ty right;
4526
4527 if (PyObject_HasAttrString(obj, "left")) {
4528 int res;
4529 tmp = PyObject_GetAttrString(obj, "left");
4530 if (tmp == NULL) goto failed;
4531 res = obj2ast_expr(tmp, &left, arena);
4532 if (res != 0) goto failed;
4533 Py_XDECREF(tmp);
4534 tmp = NULL;
4535 } else {
4536 PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from BinOp");
4537 return 1;
4538 }
4539 if (PyObject_HasAttrString(obj, "op")) {
4540 int res;
4541 tmp = PyObject_GetAttrString(obj, "op");
4542 if (tmp == NULL) goto failed;
4543 res = obj2ast_operator(tmp, &op, arena);
4544 if (res != 0) goto failed;
4545 Py_XDECREF(tmp);
4546 tmp = NULL;
4547 } else {
4548 PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from BinOp");
4549 return 1;
4550 }
4551 if (PyObject_HasAttrString(obj, "right")) {
4552 int res;
4553 tmp = PyObject_GetAttrString(obj, "right");
4554 if (tmp == NULL) goto failed;
4555 res = obj2ast_expr(tmp, &right, arena);
4556 if (res != 0) goto failed;
4557 Py_XDECREF(tmp);
4558 tmp = NULL;
4559 } else {
4560 PyErr_SetString(PyExc_TypeError, "required field \"right\" missing from BinOp");
4561 return 1;
4562 }
4563 *out = BinOp(left, op, right, lineno, col_offset, arena);
4564 if (*out == NULL) goto failed;
4565 return 0;
4566 }
4567 if (PyObject_IsInstance(obj, (PyObject*)UnaryOp_type)) {
4568 unaryop_ty op;
4569 expr_ty operand;
4570
4571 if (PyObject_HasAttrString(obj, "op")) {
4572 int res;
4573 tmp = PyObject_GetAttrString(obj, "op");
4574 if (tmp == NULL) goto failed;
4575 res = obj2ast_unaryop(tmp, &op, arena);
4576 if (res != 0) goto failed;
4577 Py_XDECREF(tmp);
4578 tmp = NULL;
4579 } else {
4580 PyErr_SetString(PyExc_TypeError, "required field \"op\" missing from UnaryOp");
4581 return 1;
4582 }
4583 if (PyObject_HasAttrString(obj, "operand")) {
4584 int res;
4585 tmp = PyObject_GetAttrString(obj, "operand");
4586 if (tmp == NULL) goto failed;
4587 res = obj2ast_expr(tmp, &operand, arena);
4588 if (res != 0) goto failed;
4589 Py_XDECREF(tmp);
4590 tmp = NULL;
4591 } else {
4592 PyErr_SetString(PyExc_TypeError, "required field \"operand\" missing from UnaryOp");
4593 return 1;
4594 }
4595 *out = UnaryOp(op, operand, lineno, col_offset, arena);
4596 if (*out == NULL) goto failed;
4597 return 0;
4598 }
4599 if (PyObject_IsInstance(obj, (PyObject*)Lambda_type)) {
4600 arguments_ty args;
4601 expr_ty body;
4602
4603 if (PyObject_HasAttrString(obj, "args")) {
4604 int res;
4605 tmp = PyObject_GetAttrString(obj, "args");
4606 if (tmp == NULL) goto failed;
4607 res = obj2ast_arguments(tmp, &args, arena);
4608 if (res != 0) goto failed;
4609 Py_XDECREF(tmp);
4610 tmp = NULL;
4611 } else {
4612 PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Lambda");
4613 return 1;
4614 }
4615 if (PyObject_HasAttrString(obj, "body")) {
4616 int res;
4617 tmp = PyObject_GetAttrString(obj, "body");
4618 if (tmp == NULL) goto failed;
4619 res = obj2ast_expr(tmp, &body, arena);
4620 if (res != 0) goto failed;
4621 Py_XDECREF(tmp);
4622 tmp = NULL;
4623 } else {
4624 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from Lambda");
4625 return 1;
4626 }
4627 *out = Lambda(args, body, lineno, col_offset, arena);
4628 if (*out == NULL) goto failed;
4629 return 0;
4630 }
4631 if (PyObject_IsInstance(obj, (PyObject*)IfExp_type)) {
4632 expr_ty test;
4633 expr_ty body;
4634 expr_ty orelse;
4635
4636 if (PyObject_HasAttrString(obj, "test")) {
4637 int res;
4638 tmp = PyObject_GetAttrString(obj, "test");
4639 if (tmp == NULL) goto failed;
4640 res = obj2ast_expr(tmp, &test, arena);
4641 if (res != 0) goto failed;
4642 Py_XDECREF(tmp);
4643 tmp = NULL;
4644 } else {
4645 PyErr_SetString(PyExc_TypeError, "required field \"test\" missing from IfExp");
4646 return 1;
4647 }
4648 if (PyObject_HasAttrString(obj, "body")) {
4649 int res;
4650 tmp = PyObject_GetAttrString(obj, "body");
4651 if (tmp == NULL) goto failed;
4652 res = obj2ast_expr(tmp, &body, arena);
4653 if (res != 0) goto failed;
4654 Py_XDECREF(tmp);
4655 tmp = NULL;
4656 } else {
4657 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from IfExp");
4658 return 1;
4659 }
4660 if (PyObject_HasAttrString(obj, "orelse")) {
4661 int res;
4662 tmp = PyObject_GetAttrString(obj, "orelse");
4663 if (tmp == NULL) goto failed;
4664 res = obj2ast_expr(tmp, &orelse, arena);
4665 if (res != 0) goto failed;
4666 Py_XDECREF(tmp);
4667 tmp = NULL;
4668 } else {
4669 PyErr_SetString(PyExc_TypeError, "required field \"orelse\" missing from IfExp");
4670 return 1;
4671 }
4672 *out = IfExp(test, body, orelse, lineno, col_offset, arena);
4673 if (*out == NULL) goto failed;
4674 return 0;
4675 }
4676 if (PyObject_IsInstance(obj, (PyObject*)Dict_type)) {
4677 asdl_seq* keys;
4678 asdl_seq* values;
4679
4680 if (PyObject_HasAttrString(obj, "keys")) {
4681 int res;
4682 Py_ssize_t len;
4683 Py_ssize_t i;
4684 tmp = PyObject_GetAttrString(obj, "keys");
4685 if (tmp == NULL) goto failed;
4686 if (!PyList_Check(tmp)) {
4687 PyErr_Format(PyExc_TypeError, "Dict field \"keys\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4688 goto failed;
4689 }
4690 len = PyList_GET_SIZE(tmp);
4691 keys = asdl_seq_new(len, arena);
4692 if (keys == NULL) goto failed;
4693 for (i = 0; i < len; i++) {
4694 expr_ty value;
4695 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
4696 if (res != 0) goto failed;
4697 asdl_seq_SET(keys, i, value);
4698 }
4699 Py_XDECREF(tmp);
4700 tmp = NULL;
4701 } else {
4702 PyErr_SetString(PyExc_TypeError, "required field \"keys\" missing from Dict");
4703 return 1;
4704 }
4705 if (PyObject_HasAttrString(obj, "values")) {
4706 int res;
4707 Py_ssize_t len;
4708 Py_ssize_t i;
4709 tmp = PyObject_GetAttrString(obj, "values");
4710 if (tmp == NULL) goto failed;
4711 if (!PyList_Check(tmp)) {
4712 PyErr_Format(PyExc_TypeError, "Dict field \"values\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4713 goto failed;
4714 }
4715 len = PyList_GET_SIZE(tmp);
4716 values = asdl_seq_new(len, arena);
4717 if (values == NULL) goto failed;
4718 for (i = 0; i < len; i++) {
4719 expr_ty value;
4720 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
4721 if (res != 0) goto failed;
4722 asdl_seq_SET(values, i, value);
4723 }
4724 Py_XDECREF(tmp);
4725 tmp = NULL;
4726 } else {
4727 PyErr_SetString(PyExc_TypeError, "required field \"values\" missing from Dict");
4728 return 1;
4729 }
4730 *out = Dict(keys, values, lineno, col_offset, arena);
4731 if (*out == NULL) goto failed;
4732 return 0;
4733 }
4734 if (PyObject_IsInstance(obj, (PyObject*)ListComp_type)) {
4735 expr_ty elt;
4736 asdl_seq* generators;
4737
4738 if (PyObject_HasAttrString(obj, "elt")) {
4739 int res;
4740 tmp = PyObject_GetAttrString(obj, "elt");
4741 if (tmp == NULL) goto failed;
4742 res = obj2ast_expr(tmp, &elt, arena);
4743 if (res != 0) goto failed;
4744 Py_XDECREF(tmp);
4745 tmp = NULL;
4746 } else {
4747 PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from ListComp");
4748 return 1;
4749 }
4750 if (PyObject_HasAttrString(obj, "generators")) {
4751 int res;
4752 Py_ssize_t len;
4753 Py_ssize_t i;
4754 tmp = PyObject_GetAttrString(obj, "generators");
4755 if (tmp == NULL) goto failed;
4756 if (!PyList_Check(tmp)) {
4757 PyErr_Format(PyExc_TypeError, "ListComp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4758 goto failed;
4759 }
4760 len = PyList_GET_SIZE(tmp);
4761 generators = asdl_seq_new(len, arena);
4762 if (generators == NULL) goto failed;
4763 for (i = 0; i < len; i++) {
4764 comprehension_ty value;
4765 res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
4766 if (res != 0) goto failed;
4767 asdl_seq_SET(generators, i, value);
4768 }
4769 Py_XDECREF(tmp);
4770 tmp = NULL;
4771 } else {
4772 PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from ListComp");
4773 return 1;
4774 }
4775 *out = ListComp(elt, generators, lineno, col_offset, arena);
4776 if (*out == NULL) goto failed;
4777 return 0;
4778 }
4779 if (PyObject_IsInstance(obj, (PyObject*)GeneratorExp_type)) {
4780 expr_ty elt;
4781 asdl_seq* generators;
4782
4783 if (PyObject_HasAttrString(obj, "elt")) {
4784 int res;
4785 tmp = PyObject_GetAttrString(obj, "elt");
4786 if (tmp == NULL) goto failed;
4787 res = obj2ast_expr(tmp, &elt, arena);
4788 if (res != 0) goto failed;
4789 Py_XDECREF(tmp);
4790 tmp = NULL;
4791 } else {
4792 PyErr_SetString(PyExc_TypeError, "required field \"elt\" missing from GeneratorExp");
4793 return 1;
4794 }
4795 if (PyObject_HasAttrString(obj, "generators")) {
4796 int res;
4797 Py_ssize_t len;
4798 Py_ssize_t i;
4799 tmp = PyObject_GetAttrString(obj, "generators");
4800 if (tmp == NULL) goto failed;
4801 if (!PyList_Check(tmp)) {
4802 PyErr_Format(PyExc_TypeError, "GeneratorExp field \"generators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4803 goto failed;
4804 }
4805 len = PyList_GET_SIZE(tmp);
4806 generators = asdl_seq_new(len, arena);
4807 if (generators == NULL) goto failed;
4808 for (i = 0; i < len; i++) {
4809 comprehension_ty value;
4810 res = obj2ast_comprehension(PyList_GET_ITEM(tmp, i), &value, arena);
4811 if (res != 0) goto failed;
4812 asdl_seq_SET(generators, i, value);
4813 }
4814 Py_XDECREF(tmp);
4815 tmp = NULL;
4816 } else {
4817 PyErr_SetString(PyExc_TypeError, "required field \"generators\" missing from GeneratorExp");
4818 return 1;
4819 }
4820 *out = GeneratorExp(elt, generators, lineno, col_offset, arena);
4821 if (*out == NULL) goto failed;
4822 return 0;
4823 }
4824 if (PyObject_IsInstance(obj, (PyObject*)Yield_type)) {
4825 expr_ty value;
4826
4827 if (PyObject_HasAttrString(obj, "value")) {
4828 int res;
4829 tmp = PyObject_GetAttrString(obj, "value");
4830 if (tmp == NULL) goto failed;
4831 res = obj2ast_expr(tmp, &value, arena);
4832 if (res != 0) goto failed;
4833 Py_XDECREF(tmp);
4834 tmp = NULL;
4835 } else {
4836 value = NULL;
4837 }
4838 *out = Yield(value, lineno, col_offset, arena);
4839 if (*out == NULL) goto failed;
4840 return 0;
4841 }
4842 if (PyObject_IsInstance(obj, (PyObject*)Compare_type)) {
4843 expr_ty left;
4844 asdl_int_seq* ops;
4845 asdl_seq* comparators;
4846
4847 if (PyObject_HasAttrString(obj, "left")) {
4848 int res;
4849 tmp = PyObject_GetAttrString(obj, "left");
4850 if (tmp == NULL) goto failed;
4851 res = obj2ast_expr(tmp, &left, arena);
4852 if (res != 0) goto failed;
4853 Py_XDECREF(tmp);
4854 tmp = NULL;
4855 } else {
4856 PyErr_SetString(PyExc_TypeError, "required field \"left\" missing from Compare");
4857 return 1;
4858 }
4859 if (PyObject_HasAttrString(obj, "ops")) {
4860 int res;
4861 Py_ssize_t len;
4862 Py_ssize_t i;
4863 tmp = PyObject_GetAttrString(obj, "ops");
4864 if (tmp == NULL) goto failed;
4865 if (!PyList_Check(tmp)) {
4866 PyErr_Format(PyExc_TypeError, "Compare field \"ops\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4867 goto failed;
4868 }
4869 len = PyList_GET_SIZE(tmp);
4870 ops = asdl_int_seq_new(len, arena);
4871 if (ops == NULL) goto failed;
4872 for (i = 0; i < len; i++) {
4873 cmpop_ty value;
4874 res = obj2ast_cmpop(PyList_GET_ITEM(tmp, i), &value, arena);
4875 if (res != 0) goto failed;
4876 asdl_seq_SET(ops, i, value);
4877 }
4878 Py_XDECREF(tmp);
4879 tmp = NULL;
4880 } else {
4881 PyErr_SetString(PyExc_TypeError, "required field \"ops\" missing from Compare");
4882 return 1;
4883 }
4884 if (PyObject_HasAttrString(obj, "comparators")) {
4885 int res;
4886 Py_ssize_t len;
4887 Py_ssize_t i;
4888 tmp = PyObject_GetAttrString(obj, "comparators");
4889 if (tmp == NULL) goto failed;
4890 if (!PyList_Check(tmp)) {
4891 PyErr_Format(PyExc_TypeError, "Compare field \"comparators\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4892 goto failed;
4893 }
4894 len = PyList_GET_SIZE(tmp);
4895 comparators = asdl_seq_new(len, arena);
4896 if (comparators == NULL) goto failed;
4897 for (i = 0; i < len; i++) {
4898 expr_ty value;
4899 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
4900 if (res != 0) goto failed;
4901 asdl_seq_SET(comparators, i, value);
4902 }
4903 Py_XDECREF(tmp);
4904 tmp = NULL;
4905 } else {
4906 PyErr_SetString(PyExc_TypeError, "required field \"comparators\" missing from Compare");
4907 return 1;
4908 }
4909 *out = Compare(left, ops, comparators, lineno, col_offset,
4910 arena);
4911 if (*out == NULL) goto failed;
4912 return 0;
4913 }
4914 if (PyObject_IsInstance(obj, (PyObject*)Call_type)) {
4915 expr_ty func;
4916 asdl_seq* args;
4917 asdl_seq* keywords;
4918 expr_ty starargs;
4919 expr_ty kwargs;
4920
4921 if (PyObject_HasAttrString(obj, "func")) {
4922 int res;
4923 tmp = PyObject_GetAttrString(obj, "func");
4924 if (tmp == NULL) goto failed;
4925 res = obj2ast_expr(tmp, &func, arena);
4926 if (res != 0) goto failed;
4927 Py_XDECREF(tmp);
4928 tmp = NULL;
4929 } else {
4930 PyErr_SetString(PyExc_TypeError, "required field \"func\" missing from Call");
4931 return 1;
4932 }
4933 if (PyObject_HasAttrString(obj, "args")) {
4934 int res;
4935 Py_ssize_t len;
4936 Py_ssize_t i;
4937 tmp = PyObject_GetAttrString(obj, "args");
4938 if (tmp == NULL) goto failed;
4939 if (!PyList_Check(tmp)) {
4940 PyErr_Format(PyExc_TypeError, "Call field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4941 goto failed;
4942 }
4943 len = PyList_GET_SIZE(tmp);
4944 args = asdl_seq_new(len, arena);
4945 if (args == NULL) goto failed;
4946 for (i = 0; i < len; i++) {
4947 expr_ty value;
4948 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
4949 if (res != 0) goto failed;
4950 asdl_seq_SET(args, i, value);
4951 }
4952 Py_XDECREF(tmp);
4953 tmp = NULL;
4954 } else {
4955 PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from Call");
4956 return 1;
4957 }
4958 if (PyObject_HasAttrString(obj, "keywords")) {
4959 int res;
4960 Py_ssize_t len;
4961 Py_ssize_t i;
4962 tmp = PyObject_GetAttrString(obj, "keywords");
4963 if (tmp == NULL) goto failed;
4964 if (!PyList_Check(tmp)) {
4965 PyErr_Format(PyExc_TypeError, "Call field \"keywords\" must be a list, not a %.200s", tmp->ob_type->tp_name);
4966 goto failed;
4967 }
4968 len = PyList_GET_SIZE(tmp);
4969 keywords = asdl_seq_new(len, arena);
4970 if (keywords == NULL) goto failed;
4971 for (i = 0; i < len; i++) {
4972 keyword_ty value;
4973 res = obj2ast_keyword(PyList_GET_ITEM(tmp, i), &value, arena);
4974 if (res != 0) goto failed;
4975 asdl_seq_SET(keywords, i, value);
4976 }
4977 Py_XDECREF(tmp);
4978 tmp = NULL;
4979 } else {
4980 PyErr_SetString(PyExc_TypeError, "required field \"keywords\" missing from Call");
4981 return 1;
4982 }
4983 if (PyObject_HasAttrString(obj, "starargs")) {
4984 int res;
4985 tmp = PyObject_GetAttrString(obj, "starargs");
4986 if (tmp == NULL) goto failed;
4987 res = obj2ast_expr(tmp, &starargs, arena);
4988 if (res != 0) goto failed;
4989 Py_XDECREF(tmp);
4990 tmp = NULL;
4991 } else {
4992 starargs = NULL;
4993 }
4994 if (PyObject_HasAttrString(obj, "kwargs")) {
4995 int res;
4996 tmp = PyObject_GetAttrString(obj, "kwargs");
4997 if (tmp == NULL) goto failed;
4998 res = obj2ast_expr(tmp, &kwargs, arena);
4999 if (res != 0) goto failed;
5000 Py_XDECREF(tmp);
5001 tmp = NULL;
5002 } else {
5003 kwargs = NULL;
5004 }
5005 *out = Call(func, args, keywords, starargs, kwargs, lineno,
5006 col_offset, arena);
5007 if (*out == NULL) goto failed;
5008 return 0;
5009 }
5010 if (PyObject_IsInstance(obj, (PyObject*)Repr_type)) {
5011 expr_ty value;
5012
5013 if (PyObject_HasAttrString(obj, "value")) {
5014 int res;
5015 tmp = PyObject_GetAttrString(obj, "value");
5016 if (tmp == NULL) goto failed;
5017 res = obj2ast_expr(tmp, &value, arena);
5018 if (res != 0) goto failed;
5019 Py_XDECREF(tmp);
5020 tmp = NULL;
5021 } else {
5022 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Repr");
5023 return 1;
5024 }
5025 *out = Repr(value, lineno, col_offset, arena);
5026 if (*out == NULL) goto failed;
5027 return 0;
5028 }
5029 if (PyObject_IsInstance(obj, (PyObject*)Num_type)) {
5030 object n;
5031
5032 if (PyObject_HasAttrString(obj, "n")) {
5033 int res;
5034 tmp = PyObject_GetAttrString(obj, "n");
5035 if (tmp == NULL) goto failed;
5036 res = obj2ast_object(tmp, &n, arena);
5037 if (res != 0) goto failed;
5038 Py_XDECREF(tmp);
5039 tmp = NULL;
5040 } else {
5041 PyErr_SetString(PyExc_TypeError, "required field \"n\" missing from Num");
5042 return 1;
5043 }
5044 *out = Num(n, lineno, col_offset, arena);
5045 if (*out == NULL) goto failed;
5046 return 0;
5047 }
5048 if (PyObject_IsInstance(obj, (PyObject*)Str_type)) {
5049 string s;
5050
5051 if (PyObject_HasAttrString(obj, "s")) {
5052 int res;
5053 tmp = PyObject_GetAttrString(obj, "s");
5054 if (tmp == NULL) goto failed;
5055 res = obj2ast_string(tmp, &s, arena);
5056 if (res != 0) goto failed;
5057 Py_XDECREF(tmp);
5058 tmp = NULL;
5059 } else {
5060 PyErr_SetString(PyExc_TypeError, "required field \"s\" missing from Str");
5061 return 1;
5062 }
5063 *out = Str(s, lineno, col_offset, arena);
5064 if (*out == NULL) goto failed;
5065 return 0;
5066 }
5067 if (PyObject_IsInstance(obj, (PyObject*)Attribute_type)) {
5068 expr_ty value;
5069 identifier attr;
5070 expr_context_ty ctx;
5071
5072 if (PyObject_HasAttrString(obj, "value")) {
5073 int res;
5074 tmp = PyObject_GetAttrString(obj, "value");
5075 if (tmp == NULL) goto failed;
5076 res = obj2ast_expr(tmp, &value, arena);
5077 if (res != 0) goto failed;
5078 Py_XDECREF(tmp);
5079 tmp = NULL;
5080 } else {
5081 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Attribute");
5082 return 1;
5083 }
5084 if (PyObject_HasAttrString(obj, "attr")) {
5085 int res;
5086 tmp = PyObject_GetAttrString(obj, "attr");
5087 if (tmp == NULL) goto failed;
5088 res = obj2ast_identifier(tmp, &attr, arena);
5089 if (res != 0) goto failed;
5090 Py_XDECREF(tmp);
5091 tmp = NULL;
5092 } else {
5093 PyErr_SetString(PyExc_TypeError, "required field \"attr\" missing from Attribute");
5094 return 1;
5095 }
5096 if (PyObject_HasAttrString(obj, "ctx")) {
5097 int res;
5098 tmp = PyObject_GetAttrString(obj, "ctx");
5099 if (tmp == NULL) goto failed;
5100 res = obj2ast_expr_context(tmp, &ctx, arena);
5101 if (res != 0) goto failed;
5102 Py_XDECREF(tmp);
5103 tmp = NULL;
5104 } else {
5105 PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Attribute");
5106 return 1;
5107 }
5108 *out = Attribute(value, attr, ctx, lineno, col_offset, arena);
5109 if (*out == NULL) goto failed;
5110 return 0;
5111 }
5112 if (PyObject_IsInstance(obj, (PyObject*)Subscript_type)) {
5113 expr_ty value;
5114 slice_ty slice;
5115 expr_context_ty ctx;
5116
5117 if (PyObject_HasAttrString(obj, "value")) {
5118 int res;
5119 tmp = PyObject_GetAttrString(obj, "value");
5120 if (tmp == NULL) goto failed;
5121 res = obj2ast_expr(tmp, &value, arena);
5122 if (res != 0) goto failed;
5123 Py_XDECREF(tmp);
5124 tmp = NULL;
5125 } else {
5126 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Subscript");
5127 return 1;
5128 }
5129 if (PyObject_HasAttrString(obj, "slice")) {
5130 int res;
5131 tmp = PyObject_GetAttrString(obj, "slice");
5132 if (tmp == NULL) goto failed;
5133 res = obj2ast_slice(tmp, &slice, arena);
5134 if (res != 0) goto failed;
5135 Py_XDECREF(tmp);
5136 tmp = NULL;
5137 } else {
5138 PyErr_SetString(PyExc_TypeError, "required field \"slice\" missing from Subscript");
5139 return 1;
5140 }
5141 if (PyObject_HasAttrString(obj, "ctx")) {
5142 int res;
5143 tmp = PyObject_GetAttrString(obj, "ctx");
5144 if (tmp == NULL) goto failed;
5145 res = obj2ast_expr_context(tmp, &ctx, arena);
5146 if (res != 0) goto failed;
5147 Py_XDECREF(tmp);
5148 tmp = NULL;
5149 } else {
5150 PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Subscript");
5151 return 1;
5152 }
5153 *out = Subscript(value, slice, ctx, lineno, col_offset, arena);
5154 if (*out == NULL) goto failed;
5155 return 0;
5156 }
5157 if (PyObject_IsInstance(obj, (PyObject*)Name_type)) {
5158 identifier id;
5159 expr_context_ty ctx;
5160
5161 if (PyObject_HasAttrString(obj, "id")) {
5162 int res;
5163 tmp = PyObject_GetAttrString(obj, "id");
5164 if (tmp == NULL) goto failed;
5165 res = obj2ast_identifier(tmp, &id, arena);
5166 if (res != 0) goto failed;
5167 Py_XDECREF(tmp);
5168 tmp = NULL;
5169 } else {
5170 PyErr_SetString(PyExc_TypeError, "required field \"id\" missing from Name");
5171 return 1;
5172 }
5173 if (PyObject_HasAttrString(obj, "ctx")) {
5174 int res;
5175 tmp = PyObject_GetAttrString(obj, "ctx");
5176 if (tmp == NULL) goto failed;
5177 res = obj2ast_expr_context(tmp, &ctx, arena);
5178 if (res != 0) goto failed;
5179 Py_XDECREF(tmp);
5180 tmp = NULL;
5181 } else {
5182 PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Name");
5183 return 1;
5184 }
5185 *out = Name(id, ctx, lineno, col_offset, arena);
5186 if (*out == NULL) goto failed;
5187 return 0;
5188 }
5189 if (PyObject_IsInstance(obj, (PyObject*)List_type)) {
5190 asdl_seq* elts;
5191 expr_context_ty ctx;
5192
5193 if (PyObject_HasAttrString(obj, "elts")) {
5194 int res;
5195 Py_ssize_t len;
5196 Py_ssize_t i;
5197 tmp = PyObject_GetAttrString(obj, "elts");
5198 if (tmp == NULL) goto failed;
5199 if (!PyList_Check(tmp)) {
5200 PyErr_Format(PyExc_TypeError, "List field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5201 goto failed;
5202 }
5203 len = PyList_GET_SIZE(tmp);
5204 elts = asdl_seq_new(len, arena);
5205 if (elts == NULL) goto failed;
5206 for (i = 0; i < len; i++) {
5207 expr_ty value;
5208 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
5209 if (res != 0) goto failed;
5210 asdl_seq_SET(elts, i, value);
5211 }
5212 Py_XDECREF(tmp);
5213 tmp = NULL;
5214 } else {
5215 PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from List");
5216 return 1;
5217 }
5218 if (PyObject_HasAttrString(obj, "ctx")) {
5219 int res;
5220 tmp = PyObject_GetAttrString(obj, "ctx");
5221 if (tmp == NULL) goto failed;
5222 res = obj2ast_expr_context(tmp, &ctx, arena);
5223 if (res != 0) goto failed;
5224 Py_XDECREF(tmp);
5225 tmp = NULL;
5226 } else {
5227 PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from List");
5228 return 1;
5229 }
5230 *out = List(elts, ctx, lineno, col_offset, arena);
5231 if (*out == NULL) goto failed;
5232 return 0;
5233 }
5234 if (PyObject_IsInstance(obj, (PyObject*)Tuple_type)) {
5235 asdl_seq* elts;
5236 expr_context_ty ctx;
5237
5238 if (PyObject_HasAttrString(obj, "elts")) {
5239 int res;
5240 Py_ssize_t len;
5241 Py_ssize_t i;
5242 tmp = PyObject_GetAttrString(obj, "elts");
5243 if (tmp == NULL) goto failed;
5244 if (!PyList_Check(tmp)) {
5245 PyErr_Format(PyExc_TypeError, "Tuple field \"elts\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5246 goto failed;
5247 }
5248 len = PyList_GET_SIZE(tmp);
5249 elts = asdl_seq_new(len, arena);
5250 if (elts == NULL) goto failed;
5251 for (i = 0; i < len; i++) {
5252 expr_ty value;
5253 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
5254 if (res != 0) goto failed;
5255 asdl_seq_SET(elts, i, value);
5256 }
5257 Py_XDECREF(tmp);
5258 tmp = NULL;
5259 } else {
5260 PyErr_SetString(PyExc_TypeError, "required field \"elts\" missing from Tuple");
5261 return 1;
5262 }
5263 if (PyObject_HasAttrString(obj, "ctx")) {
5264 int res;
5265 tmp = PyObject_GetAttrString(obj, "ctx");
5266 if (tmp == NULL) goto failed;
5267 res = obj2ast_expr_context(tmp, &ctx, arena);
5268 if (res != 0) goto failed;
5269 Py_XDECREF(tmp);
5270 tmp = NULL;
5271 } else {
5272 PyErr_SetString(PyExc_TypeError, "required field \"ctx\" missing from Tuple");
5273 return 1;
5274 }
5275 *out = Tuple(elts, ctx, lineno, col_offset, arena);
5276 if (*out == NULL) goto failed;
5277 return 0;
5278 }
5279
5280 tmp = PyObject_Repr(obj);
5281 if (tmp == NULL) goto failed;
5282 PyErr_Format(PyExc_TypeError, "expected some sort of expr, but got %.400s", PyString_AS_STRING(tmp));
5283 failed:
5284 Py_XDECREF(tmp);
5285 return 1;
5286 }
5287
5288 int
5289 obj2ast_expr_context(PyObject* obj, expr_context_ty* out, PyArena* arena)
5290 {
5291 PyObject* tmp = NULL;
5292
5293 if (PyObject_IsInstance(obj, (PyObject*)Load_type)) {
5294 *out = Load;
5295 return 0;
5296 }
5297 if (PyObject_IsInstance(obj, (PyObject*)Store_type)) {
5298 *out = Store;
5299 return 0;
5300 }
5301 if (PyObject_IsInstance(obj, (PyObject*)Del_type)) {
5302 *out = Del;
5303 return 0;
5304 }
5305 if (PyObject_IsInstance(obj, (PyObject*)AugLoad_type)) {
5306 *out = AugLoad;
5307 return 0;
5308 }
5309 if (PyObject_IsInstance(obj, (PyObject*)AugStore_type)) {
5310 *out = AugStore;
5311 return 0;
5312 }
5313 if (PyObject_IsInstance(obj, (PyObject*)Param_type)) {
5314 *out = Param;
5315 return 0;
5316 }
5317
5318 tmp = PyObject_Repr(obj);
5319 if (tmp == NULL) goto failed;
5320 PyErr_Format(PyExc_TypeError, "expected some sort of expr_context, but got %.400s", PyString_AS_STRING(tmp));
5321 failed:
5322 Py_XDECREF(tmp);
5323 return 1;
5324 }
5325
5326 int
5327 obj2ast_slice(PyObject* obj, slice_ty* out, PyArena* arena)
5328 {
5329 PyObject* tmp = NULL;
5330
5331
5332 if (obj == Py_None) {
5333 *out = NULL;
5334 return 0;
5335 }
5336 if (PyObject_IsInstance(obj, (PyObject*)Ellipsis_type)) {
5337
5338 *out = Ellipsis(arena);
5339 if (*out == NULL) goto failed;
5340 return 0;
5341 }
5342 if (PyObject_IsInstance(obj, (PyObject*)Slice_type)) {
5343 expr_ty lower;
5344 expr_ty upper;
5345 expr_ty step;
5346
5347 if (PyObject_HasAttrString(obj, "lower")) {
5348 int res;
5349 tmp = PyObject_GetAttrString(obj, "lower");
5350 if (tmp == NULL) goto failed;
5351 res = obj2ast_expr(tmp, &lower, arena);
5352 if (res != 0) goto failed;
5353 Py_XDECREF(tmp);
5354 tmp = NULL;
5355 } else {
5356 lower = NULL;
5357 }
5358 if (PyObject_HasAttrString(obj, "upper")) {
5359 int res;
5360 tmp = PyObject_GetAttrString(obj, "upper");
5361 if (tmp == NULL) goto failed;
5362 res = obj2ast_expr(tmp, &upper, arena);
5363 if (res != 0) goto failed;
5364 Py_XDECREF(tmp);
5365 tmp = NULL;
5366 } else {
5367 upper = NULL;
5368 }
5369 if (PyObject_HasAttrString(obj, "step")) {
5370 int res;
5371 tmp = PyObject_GetAttrString(obj, "step");
5372 if (tmp == NULL) goto failed;
5373 res = obj2ast_expr(tmp, &step, arena);
5374 if (res != 0) goto failed;
5375 Py_XDECREF(tmp);
5376 tmp = NULL;
5377 } else {
5378 step = NULL;
5379 }
5380 *out = Slice(lower, upper, step, arena);
5381 if (*out == NULL) goto failed;
5382 return 0;
5383 }
5384 if (PyObject_IsInstance(obj, (PyObject*)ExtSlice_type)) {
5385 asdl_seq* dims;
5386
5387 if (PyObject_HasAttrString(obj, "dims")) {
5388 int res;
5389 Py_ssize_t len;
5390 Py_ssize_t i;
5391 tmp = PyObject_GetAttrString(obj, "dims");
5392 if (tmp == NULL) goto failed;
5393 if (!PyList_Check(tmp)) {
5394 PyErr_Format(PyExc_TypeError, "ExtSlice field \"dims\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5395 goto failed;
5396 }
5397 len = PyList_GET_SIZE(tmp);
5398 dims = asdl_seq_new(len, arena);
5399 if (dims == NULL) goto failed;
5400 for (i = 0; i < len; i++) {
5401 slice_ty value;
5402 res = obj2ast_slice(PyList_GET_ITEM(tmp, i), &value, arena);
5403 if (res != 0) goto failed;
5404 asdl_seq_SET(dims, i, value);
5405 }
5406 Py_XDECREF(tmp);
5407 tmp = NULL;
5408 } else {
5409 PyErr_SetString(PyExc_TypeError, "required field \"dims\" missing from ExtSlice");
5410 return 1;
5411 }
5412 *out = ExtSlice(dims, arena);
5413 if (*out == NULL) goto failed;
5414 return 0;
5415 }
5416 if (PyObject_IsInstance(obj, (PyObject*)Index_type)) {
5417 expr_ty value;
5418
5419 if (PyObject_HasAttrString(obj, "value")) {
5420 int res;
5421 tmp = PyObject_GetAttrString(obj, "value");
5422 if (tmp == NULL) goto failed;
5423 res = obj2ast_expr(tmp, &value, arena);
5424 if (res != 0) goto failed;
5425 Py_XDECREF(tmp);
5426 tmp = NULL;
5427 } else {
5428 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from Index");
5429 return 1;
5430 }
5431 *out = Index(value, arena);
5432 if (*out == NULL) goto failed;
5433 return 0;
5434 }
5435
5436 tmp = PyObject_Repr(obj);
5437 if (tmp == NULL) goto failed;
5438 PyErr_Format(PyExc_TypeError, "expected some sort of slice, but got %.400s", PyString_AS_STRING(tmp));
5439 failed:
5440 Py_XDECREF(tmp);
5441 return 1;
5442 }
5443
5444 int
5445 obj2ast_boolop(PyObject* obj, boolop_ty* out, PyArena* arena)
5446 {
5447 PyObject* tmp = NULL;
5448
5449 if (PyObject_IsInstance(obj, (PyObject*)And_type)) {
5450 *out = And;
5451 return 0;
5452 }
5453 if (PyObject_IsInstance(obj, (PyObject*)Or_type)) {
5454 *out = Or;
5455 return 0;
5456 }
5457
5458 tmp = PyObject_Repr(obj);
5459 if (tmp == NULL) goto failed;
5460 PyErr_Format(PyExc_TypeError, "expected some sort of boolop, but got %.400s", PyString_AS_STRING(tmp));
5461 failed:
5462 Py_XDECREF(tmp);
5463 return 1;
5464 }
5465
5466 int
5467 obj2ast_operator(PyObject* obj, operator_ty* out, PyArena* arena)
5468 {
5469 PyObject* tmp = NULL;
5470
5471 if (PyObject_IsInstance(obj, (PyObject*)Add_type)) {
5472 *out = Add;
5473 return 0;
5474 }
5475 if (PyObject_IsInstance(obj, (PyObject*)Sub_type)) {
5476 *out = Sub;
5477 return 0;
5478 }
5479 if (PyObject_IsInstance(obj, (PyObject*)Mult_type)) {
5480 *out = Mult;
5481 return 0;
5482 }
5483 if (PyObject_IsInstance(obj, (PyObject*)Div_type)) {
5484 *out = Div;
5485 return 0;
5486 }
5487 if (PyObject_IsInstance(obj, (PyObject*)Mod_type)) {
5488 *out = Mod;
5489 return 0;
5490 }
5491 if (PyObject_IsInstance(obj, (PyObject*)Pow_type)) {
5492 *out = Pow;
5493 return 0;
5494 }
5495 if (PyObject_IsInstance(obj, (PyObject*)LShift_type)) {
5496 *out = LShift;
5497 return 0;
5498 }
5499 if (PyObject_IsInstance(obj, (PyObject*)RShift_type)) {
5500 *out = RShift;
5501 return 0;
5502 }
5503 if (PyObject_IsInstance(obj, (PyObject*)BitOr_type)) {
5504 *out = BitOr;
5505 return 0;
5506 }
5507 if (PyObject_IsInstance(obj, (PyObject*)BitXor_type)) {
5508 *out = BitXor;
5509 return 0;
5510 }
5511 if (PyObject_IsInstance(obj, (PyObject*)BitAnd_type)) {
5512 *out = BitAnd;
5513 return 0;
5514 }
5515 if (PyObject_IsInstance(obj, (PyObject*)FloorDiv_type)) {
5516 *out = FloorDiv;
5517 return 0;
5518 }
5519
5520 tmp = PyObject_Repr(obj);
5521 if (tmp == NULL) goto failed;
5522 PyErr_Format(PyExc_TypeError, "expected some sort of operator, but got %.400s", PyString_AS_STRING(tmp));
5523 failed:
5524 Py_XDECREF(tmp);
5525 return 1;
5526 }
5527
5528 int
5529 obj2ast_unaryop(PyObject* obj, unaryop_ty* out, PyArena* arena)
5530 {
5531 PyObject* tmp = NULL;
5532
5533 if (PyObject_IsInstance(obj, (PyObject*)Invert_type)) {
5534 *out = Invert;
5535 return 0;
5536 }
5537 if (PyObject_IsInstance(obj, (PyObject*)Not_type)) {
5538 *out = Not;
5539 return 0;
5540 }
5541 if (PyObject_IsInstance(obj, (PyObject*)UAdd_type)) {
5542 *out = UAdd;
5543 return 0;
5544 }
5545 if (PyObject_IsInstance(obj, (PyObject*)USub_type)) {
5546 *out = USub;
5547 return 0;
5548 }
5549
5550 tmp = PyObject_Repr(obj);
5551 if (tmp == NULL) goto failed;
5552 PyErr_Format(PyExc_TypeError, "expected some sort of unaryop, but got %.400s", PyString_AS_STRING(tmp));
5553 failed:
5554 Py_XDECREF(tmp);
5555 return 1;
5556 }
5557
5558 int
5559 obj2ast_cmpop(PyObject* obj, cmpop_ty* out, PyArena* arena)
5560 {
5561 PyObject* tmp = NULL;
5562
5563 if (PyObject_IsInstance(obj, (PyObject*)Eq_type)) {
5564 *out = Eq;
5565 return 0;
5566 }
5567 if (PyObject_IsInstance(obj, (PyObject*)NotEq_type)) {
5568 *out = NotEq;
5569 return 0;
5570 }
5571 if (PyObject_IsInstance(obj, (PyObject*)Lt_type)) {
5572 *out = Lt;
5573 return 0;
5574 }
5575 if (PyObject_IsInstance(obj, (PyObject*)LtE_type)) {
5576 *out = LtE;
5577 return 0;
5578 }
5579 if (PyObject_IsInstance(obj, (PyObject*)Gt_type)) {
5580 *out = Gt;
5581 return 0;
5582 }
5583 if (PyObject_IsInstance(obj, (PyObject*)GtE_type)) {
5584 *out = GtE;
5585 return 0;
5586 }
5587 if (PyObject_IsInstance(obj, (PyObject*)Is_type)) {
5588 *out = Is;
5589 return 0;
5590 }
5591 if (PyObject_IsInstance(obj, (PyObject*)IsNot_type)) {
5592 *out = IsNot;
5593 return 0;
5594 }
5595 if (PyObject_IsInstance(obj, (PyObject*)In_type)) {
5596 *out = In;
5597 return 0;
5598 }
5599 if (PyObject_IsInstance(obj, (PyObject*)NotIn_type)) {
5600 *out = NotIn;
5601 return 0;
5602 }
5603
5604 tmp = PyObject_Repr(obj);
5605 if (tmp == NULL) goto failed;
5606 PyErr_Format(PyExc_TypeError, "expected some sort of cmpop, but got %.400s", PyString_AS_STRING(tmp));
5607 failed:
5608 Py_XDECREF(tmp);
5609 return 1;
5610 }
5611
5612 int
5613 obj2ast_comprehension(PyObject* obj, comprehension_ty* out, PyArena* arena)
5614 {
5615 PyObject* tmp = NULL;
5616 expr_ty target;
5617 expr_ty iter;
5618 asdl_seq* ifs;
5619
5620 if (PyObject_HasAttrString(obj, "target")) {
5621 int res;
5622 tmp = PyObject_GetAttrString(obj, "target");
5623 if (tmp == NULL) goto failed;
5624 res = obj2ast_expr(tmp, &target, arena);
5625 if (res != 0) goto failed;
5626 Py_XDECREF(tmp);
5627 tmp = NULL;
5628 } else {
5629 PyErr_SetString(PyExc_TypeError, "required field \"target\" missing from comprehension");
5630 return 1;
5631 }
5632 if (PyObject_HasAttrString(obj, "iter")) {
5633 int res;
5634 tmp = PyObject_GetAttrString(obj, "iter");
5635 if (tmp == NULL) goto failed;
5636 res = obj2ast_expr(tmp, &iter, arena);
5637 if (res != 0) goto failed;
5638 Py_XDECREF(tmp);
5639 tmp = NULL;
5640 } else {
5641 PyErr_SetString(PyExc_TypeError, "required field \"iter\" missing from comprehension");
5642 return 1;
5643 }
5644 if (PyObject_HasAttrString(obj, "ifs")) {
5645 int res;
5646 Py_ssize_t len;
5647 Py_ssize_t i;
5648 tmp = PyObject_GetAttrString(obj, "ifs");
5649 if (tmp == NULL) goto failed;
5650 if (!PyList_Check(tmp)) {
5651 PyErr_Format(PyExc_TypeError, "comprehension field \"ifs\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5652 goto failed;
5653 }
5654 len = PyList_GET_SIZE(tmp);
5655 ifs = asdl_seq_new(len, arena);
5656 if (ifs == NULL) goto failed;
5657 for (i = 0; i < len; i++) {
5658 expr_ty value;
5659 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
5660 if (res != 0) goto failed;
5661 asdl_seq_SET(ifs, i, value);
5662 }
5663 Py_XDECREF(tmp);
5664 tmp = NULL;
5665 } else {
5666 PyErr_SetString(PyExc_TypeError, "required field \"ifs\" missing from comprehension");
5667 return 1;
5668 }
5669 *out = comprehension(target, iter, ifs, arena);
5670 return 0;
5671 failed:
5672 Py_XDECREF(tmp);
5673 return 1;
5674 }
5675
5676 int
5677 obj2ast_excepthandler(PyObject* obj, excepthandler_ty* out, PyArena* arena)
5678 {
5679 PyObject* tmp = NULL;
5680
5681 int lineno;
5682 int col_offset;
5683
5684 if (obj == Py_None) {
5685 *out = NULL;
5686 return 0;
5687 }
5688 if (PyObject_HasAttrString(obj, "lineno")) {
5689 int res;
5690 tmp = PyObject_GetAttrString(obj, "lineno");
5691 if (tmp == NULL) goto failed;
5692 res = obj2ast_int(tmp, &lineno, arena);
5693 if (res != 0) goto failed;
5694 Py_XDECREF(tmp);
5695 tmp = NULL;
5696 } else {
5697 PyErr_SetString(PyExc_TypeError, "required field \"lineno\" missing from excepthandler");
5698 return 1;
5699 }
5700 if (PyObject_HasAttrString(obj, "col_offset")) {
5701 int res;
5702 tmp = PyObject_GetAttrString(obj, "col_offset");
5703 if (tmp == NULL) goto failed;
5704 res = obj2ast_int(tmp, &col_offset, arena);
5705 if (res != 0) goto failed;
5706 Py_XDECREF(tmp);
5707 tmp = NULL;
5708 } else {
5709 PyErr_SetString(PyExc_TypeError, "required field \"col_offset\" missing from excepthandler");
5710 return 1;
5711 }
5712 if (PyObject_IsInstance(obj, (PyObject*)ExceptHandler_type)) {
5713 expr_ty type;
5714 expr_ty name;
5715 asdl_seq* body;
5716
5717 if (PyObject_HasAttrString(obj, "type")) {
5718 int res;
5719 tmp = PyObject_GetAttrString(obj, "type");
5720 if (tmp == NULL) goto failed;
5721 res = obj2ast_expr(tmp, &type, arena);
5722 if (res != 0) goto failed;
5723 Py_XDECREF(tmp);
5724 tmp = NULL;
5725 } else {
5726 type = NULL;
5727 }
5728 if (PyObject_HasAttrString(obj, "name")) {
5729 int res;
5730 tmp = PyObject_GetAttrString(obj, "name");
5731 if (tmp == NULL) goto failed;
5732 res = obj2ast_expr(tmp, &name, arena);
5733 if (res != 0) goto failed;
5734 Py_XDECREF(tmp);
5735 tmp = NULL;
5736 } else {
5737 name = NULL;
5738 }
5739 if (PyObject_HasAttrString(obj, "body")) {
5740 int res;
5741 Py_ssize_t len;
5742 Py_ssize_t i;
5743 tmp = PyObject_GetAttrString(obj, "body");
5744 if (tmp == NULL) goto failed;
5745 if (!PyList_Check(tmp)) {
5746 PyErr_Format(PyExc_TypeError, "ExceptHandler field \"body\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5747 goto failed;
5748 }
5749 len = PyList_GET_SIZE(tmp);
5750 body = asdl_seq_new(len, arena);
5751 if (body == NULL) goto failed;
5752 for (i = 0; i < len; i++) {
5753 stmt_ty value;
5754 res = obj2ast_stmt(PyList_GET_ITEM(tmp, i), &value, arena);
5755 if (res != 0) goto failed;
5756 asdl_seq_SET(body, i, value);
5757 }
5758 Py_XDECREF(tmp);
5759 tmp = NULL;
5760 } else {
5761 PyErr_SetString(PyExc_TypeError, "required field \"body\" missing from ExceptHandler");
5762 return 1;
5763 }
5764 *out = ExceptHandler(type, name, body, lineno, col_offset,
5765 arena);
5766 if (*out == NULL) goto failed;
5767 return 0;
5768 }
5769
5770 tmp = PyObject_Repr(obj);
5771 if (tmp == NULL) goto failed;
5772 PyErr_Format(PyExc_TypeError, "expected some sort of excepthandler, but got %.400s", PyString_AS_STRING(tmp));
5773 failed:
5774 Py_XDECREF(tmp);
5775 return 1;
5776 }
5777
5778 int
5779 obj2ast_arguments(PyObject* obj, arguments_ty* out, PyArena* arena)
5780 {
5781 PyObject* tmp = NULL;
5782 asdl_seq* args;
5783 identifier vararg;
5784 identifier kwarg;
5785 asdl_seq* defaults;
5786
5787 if (PyObject_HasAttrString(obj, "args")) {
5788 int res;
5789 Py_ssize_t len;
5790 Py_ssize_t i;
5791 tmp = PyObject_GetAttrString(obj, "args");
5792 if (tmp == NULL) goto failed;
5793 if (!PyList_Check(tmp)) {
5794 PyErr_Format(PyExc_TypeError, "arguments field \"args\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5795 goto failed;
5796 }
5797 len = PyList_GET_SIZE(tmp);
5798 args = asdl_seq_new(len, arena);
5799 if (args == NULL) goto failed;
5800 for (i = 0; i < len; i++) {
5801 expr_ty value;
5802 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
5803 if (res != 0) goto failed;
5804 asdl_seq_SET(args, i, value);
5805 }
5806 Py_XDECREF(tmp);
5807 tmp = NULL;
5808 } else {
5809 PyErr_SetString(PyExc_TypeError, "required field \"args\" missing from arguments");
5810 return 1;
5811 }
5812 if (PyObject_HasAttrString(obj, "vararg")) {
5813 int res;
5814 tmp = PyObject_GetAttrString(obj, "vararg");
5815 if (tmp == NULL) goto failed;
5816 res = obj2ast_identifier(tmp, &vararg, arena);
5817 if (res != 0) goto failed;
5818 Py_XDECREF(tmp);
5819 tmp = NULL;
5820 } else {
5821 vararg = NULL;
5822 }
5823 if (PyObject_HasAttrString(obj, "kwarg")) {
5824 int res;
5825 tmp = PyObject_GetAttrString(obj, "kwarg");
5826 if (tmp == NULL) goto failed;
5827 res = obj2ast_identifier(tmp, &kwarg, arena);
5828 if (res != 0) goto failed;
5829 Py_XDECREF(tmp);
5830 tmp = NULL;
5831 } else {
5832 kwarg = NULL;
5833 }
5834 if (PyObject_HasAttrString(obj, "defaults")) {
5835 int res;
5836 Py_ssize_t len;
5837 Py_ssize_t i;
5838 tmp = PyObject_GetAttrString(obj, "defaults");
5839 if (tmp == NULL) goto failed;
5840 if (!PyList_Check(tmp)) {
5841 PyErr_Format(PyExc_TypeError, "arguments field \"defaults\" must be a list, not a %.200s", tmp->ob_type->tp_name);
5842 goto failed;
5843 }
5844 len = PyList_GET_SIZE(tmp);
5845 defaults = asdl_seq_new(len, arena);
5846 if (defaults == NULL) goto failed;
5847 for (i = 0; i < len; i++) {
5848 expr_ty value;
5849 res = obj2ast_expr(PyList_GET_ITEM(tmp, i), &value, arena);
5850 if (res != 0) goto failed;
5851 asdl_seq_SET(defaults, i, value);
5852 }
5853 Py_XDECREF(tmp);
5854 tmp = NULL;
5855 } else {
5856 PyErr_SetString(PyExc_TypeError, "required field \"defaults\" missing from arguments");
5857 return 1;
5858 }
5859 *out = arguments(args, vararg, kwarg, defaults, arena);
5860 return 0;
5861 failed:
5862 Py_XDECREF(tmp);
5863 return 1;
5864 }
5865
5866 int
5867 obj2ast_keyword(PyObject* obj, keyword_ty* out, PyArena* arena)
5868 {
5869 PyObject* tmp = NULL;
5870 identifier arg;
5871 expr_ty value;
5872
5873 if (PyObject_HasAttrString(obj, "arg")) {
5874 int res;
5875 tmp = PyObject_GetAttrString(obj, "arg");
5876 if (tmp == NULL) goto failed;
5877 res = obj2ast_identifier(tmp, &arg, arena);
5878 if (res != 0) goto failed;
5879 Py_XDECREF(tmp);
5880 tmp = NULL;
5881 } else {
5882 PyErr_SetString(PyExc_TypeError, "required field \"arg\" missing from keyword");
5883 return 1;
5884 }
5885 if (PyObject_HasAttrString(obj, "value")) {
5886 int res;
5887 tmp = PyObject_GetAttrString(obj, "value");
5888 if (tmp == NULL) goto failed;
5889 res = obj2ast_expr(tmp, &value, arena);
5890 if (res != 0) goto failed;
5891 Py_XDECREF(tmp);
5892 tmp = NULL;
5893 } else {
5894 PyErr_SetString(PyExc_TypeError, "required field \"value\" missing from keyword");
5895 return 1;
5896 }
5897 *out = keyword(arg, value, arena);
5898 return 0;
5899 failed:
5900 Py_XDECREF(tmp);
5901 return 1;
5902 }
5903
5904 int
5905 obj2ast_alias(PyObject* obj, alias_ty* out, PyArena* arena)
5906 {
5907 PyObject* tmp = NULL;
5908 identifier name;
5909 identifier asname;
5910
5911 if (PyObject_HasAttrString(obj, "name")) {
5912 int res;
5913 tmp = PyObject_GetAttrString(obj, "name");
5914 if (tmp == NULL) goto failed;
5915 res = obj2ast_identifier(tmp, &name, arena);
5916 if (res != 0) goto failed;
5917 Py_XDECREF(tmp);
5918 tmp = NULL;
5919 } else {
5920 PyErr_SetString(PyExc_TypeError, "required field \"name\" missing from alias");
5921 return 1;
5922 }
5923 if (PyObject_HasAttrString(obj, "asname")) {
5924 int res;
5925 tmp = PyObject_GetAttrString(obj, "asname");
5926 if (tmp == NULL) goto failed;
5927 res = obj2ast_identifier(tmp, &asname, arena);
5928 if (res != 0) goto failed;
5929 Py_XDECREF(tmp);
5930 tmp = NULL;
5931 } else {
5932 asname = NULL;
5933 }
5934 *out = alias(name, asname, arena);
5935 return 0;
5936 failed:
5937 Py_XDECREF(tmp);
5938 return 1;
5939 }
5940
5941
5942 PyMODINIT_FUNC
5943 init_ast(void)
5944 {
5945 PyObject *m, *d;
5946 if (!init_types()) return;
5947 m = Py_InitModule3("_ast", NULL, NULL);
5948 if (!m) return;
5949 d = PyModule_GetDict(m);
5950 if (PyDict_SetItemString(d, "AST", (PyObject*)&AST_type) < 0) return;
5951 if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)
5952 return;
5953 if (PyModule_AddStringConstant(m, "__version__", "62047") < 0)
5954 return;
5955 if (PyDict_SetItemString(d, "mod", (PyObject*)mod_type) < 0) return;
5956 if (PyDict_SetItemString(d, "Module", (PyObject*)Module_type) < 0)
5957 return;
5958 if (PyDict_SetItemString(d, "Interactive", (PyObject*)Interactive_type)
5959 < 0) return;
5960 if (PyDict_SetItemString(d, "Expression", (PyObject*)Expression_type) <
5961 0) return;
5962 if (PyDict_SetItemString(d, "Suite", (PyObject*)Suite_type) < 0) return;
5963 if (PyDict_SetItemString(d, "stmt", (PyObject*)stmt_type) < 0) return;
5964 if (PyDict_SetItemString(d, "FunctionDef", (PyObject*)FunctionDef_type)
5965 < 0) return;
5966 if (PyDict_SetItemString(d, "ClassDef", (PyObject*)ClassDef_type) < 0)
5967 return;
5968 if (PyDict_SetItemString(d, "Return", (PyObject*)Return_type) < 0)
5969 return;
5970 if (PyDict_SetItemString(d, "Delete", (PyObject*)Delete_type) < 0)
5971 return;
5972 if (PyDict_SetItemString(d, "Assign", (PyObject*)Assign_type) < 0)
5973 return;
5974 if (PyDict_SetItemString(d, "AugAssign", (PyObject*)AugAssign_type) <
5975 0) return;
5976 if (PyDict_SetItemString(d, "Print", (PyObject*)Print_type) < 0) return;
5977 if (PyDict_SetItemString(d, "For", (PyObject*)For_type) < 0) return;
5978 if (PyDict_SetItemString(d, "While", (PyObject*)While_type) < 0) return;
5979 if (PyDict_SetItemString(d, "If", (PyObject*)If_type) < 0) return;
5980 if (PyDict_SetItemString(d, "With", (PyObject*)With_type) < 0) return;
5981 if (PyDict_SetItemString(d, "Raise", (PyObject*)Raise_type) < 0) return;
5982 if (PyDict_SetItemString(d, "TryExcept", (PyObject*)TryExcept_type) <
5983 0) return;
5984 if (PyDict_SetItemString(d, "TryFinally", (PyObject*)TryFinally_type) <
5985 0) return;
5986 if (PyDict_SetItemString(d, "Assert", (PyObject*)Assert_type) < 0)
5987 return;
5988 if (PyDict_SetItemString(d, "Import", (PyObject*)Import_type) < 0)
5989 return;
5990 if (PyDict_SetItemString(d, "ImportFrom", (PyObject*)ImportFrom_type) <
5991 0) return;
5992 if (PyDict_SetItemString(d, "Exec", (PyObject*)Exec_type) < 0) return;
5993 if (PyDict_SetItemString(d, "Global", (PyObject*)Global_type) < 0)
5994 return;
5995 if (PyDict_SetItemString(d, "Expr", (PyObject*)Expr_type) < 0) return;
5996 if (PyDict_SetItemString(d, "Pass", (PyObject*)Pass_type) < 0) return;
5997 if (PyDict_SetItemString(d, "Break", (PyObject*)Break_type) < 0) return;
5998 if (PyDict_SetItemString(d, "Continue", (PyObject*)Continue_type) < 0)
5999 return;
6000 if (PyDict_SetItemString(d, "expr", (PyObject*)expr_type) < 0) return;
6001 if (PyDict_SetItemString(d, "BoolOp", (PyObject*)BoolOp_type) < 0)
6002 return;
6003 if (PyDict_SetItemString(d, "BinOp", (PyObject*)BinOp_type) < 0) return;
6004 if (PyDict_SetItemString(d, "UnaryOp", (PyObject*)UnaryOp_type) < 0)
6005 return;
6006 if (PyDict_SetItemString(d, "Lambda", (PyObject*)Lambda_type) < 0)
6007 return;
6008 if (PyDict_SetItemString(d, "IfExp", (PyObject*)IfExp_type) < 0) return;
6009 if (PyDict_SetItemString(d, "Dict", (PyObject*)Dict_type) < 0) return;
6010 if (PyDict_SetItemString(d, "ListComp", (PyObject*)ListComp_type) < 0)
6011 return;
6012 if (PyDict_SetItemString(d, "GeneratorExp",
6013 (PyObject*)GeneratorExp_type) < 0) return;
6014 if (PyDict_SetItemString(d, "Yield", (PyObject*)Yield_type) < 0) return;
6015 if (PyDict_SetItemString(d, "Compare", (PyObject*)Compare_type) < 0)
6016 return;
6017 if (PyDict_SetItemString(d, "Call", (PyObject*)Call_type) < 0) return;
6018 if (PyDict_SetItemString(d, "Repr", (PyObject*)Repr_type) < 0) return;
6019 if (PyDict_SetItemString(d, "Num", (PyObject*)Num_type) < 0) return;
6020 if (PyDict_SetItemString(d, "Str", (PyObject*)Str_type) < 0) return;
6021 if (PyDict_SetItemString(d, "Attribute", (PyObject*)Attribute_type) <
6022 0) return;
6023 if (PyDict_SetItemString(d, "Subscript", (PyObject*)Subscript_type) <
6024 0) return;
6025 if (PyDict_SetItemString(d, "Name", (PyObject*)Name_type) < 0) return;
6026 if (PyDict_SetItemString(d, "List", (PyObject*)List_type) < 0) return;
6027 if (PyDict_SetItemString(d, "Tuple", (PyObject*)Tuple_type) < 0) return;
6028 if (PyDict_SetItemString(d, "expr_context",
6029 (PyObject*)expr_context_type) < 0) return;
6030 if (PyDict_SetItemString(d, "Load", (PyObject*)Load_type) < 0) return;
6031 if (PyDict_SetItemString(d, "Store", (PyObject*)Store_type) < 0) return;
6032 if (PyDict_SetItemString(d, "Del", (PyObject*)Del_type) < 0) return;
6033 if (PyDict_SetItemString(d, "AugLoad", (PyObject*)AugLoad_type) < 0)
6034 return;
6035 if (PyDict_SetItemString(d, "AugStore", (PyObject*)AugStore_type) < 0)
6036 return;
6037 if (PyDict_SetItemString(d, "Param", (PyObject*)Param_type) < 0) return;
6038 if (PyDict_SetItemString(d, "slice", (PyObject*)slice_type) < 0) return;
6039 if (PyDict_SetItemString(d, "Ellipsis", (PyObject*)Ellipsis_type) < 0)
6040 return;
6041 if (PyDict_SetItemString(d, "Slice", (PyObject*)Slice_type) < 0) return;
6042 if (PyDict_SetItemString(d, "ExtSlice", (PyObject*)ExtSlice_type) < 0)
6043 return;
6044 if (PyDict_SetItemString(d, "Index", (PyObject*)Index_type) < 0) return;
6045 if (PyDict_SetItemString(d, "boolop", (PyObject*)boolop_type) < 0)
6046 return;
6047 if (PyDict_SetItemString(d, "And", (PyObject*)And_type) < 0) return;
6048 if (PyDict_SetItemString(d, "Or", (PyObject*)Or_type) < 0) return;
6049 if (PyDict_SetItemString(d, "operator", (PyObject*)operator_type) < 0)
6050 return;
6051 if (PyDict_SetItemString(d, "Add", (PyObject*)Add_type) < 0) return;
6052 if (PyDict_SetItemString(d, "Sub", (PyObject*)Sub_type) < 0) return;
6053 if (PyDict_SetItemString(d, "Mult", (PyObject*)Mult_type) < 0) return;
6054 if (PyDict_SetItemString(d, "Div", (PyObject*)Div_type) < 0) return;
6055 if (PyDict_SetItemString(d, "Mod", (PyObject*)Mod_type) < 0) return;
6056 if (PyDict_SetItemString(d, "Pow", (PyObject*)Pow_type) < 0) return;
6057 if (PyDict_SetItemString(d, "LShift", (PyObject*)LShift_type) < 0)
6058 return;
6059 if (PyDict_SetItemString(d, "RShift", (PyObject*)RShift_type) < 0)
6060 return;
6061 if (PyDict_SetItemString(d, "BitOr", (PyObject*)BitOr_type) < 0) return;
6062 if (PyDict_SetItemString(d, "BitXor", (PyObject*)BitXor_type) < 0)
6063 return;
6064 if (PyDict_SetItemString(d, "BitAnd", (PyObject*)BitAnd_type) < 0)
6065 return;
6066 if (PyDict_SetItemString(d, "FloorDiv", (PyObject*)FloorDiv_type) < 0)
6067 return;
6068 if (PyDict_SetItemString(d, "unaryop", (PyObject*)unaryop_type) < 0)
6069 return;
6070 if (PyDict_SetItemString(d, "Invert", (PyObject*)Invert_type) < 0)
6071 return;
6072 if (PyDict_SetItemString(d, "Not", (PyObject*)Not_type) < 0) return;
6073 if (PyDict_SetItemString(d, "UAdd", (PyObject*)UAdd_type) < 0) return;
6074 if (PyDict_SetItemString(d, "USub", (PyObject*)USub_type) < 0) return;
6075 if (PyDict_SetItemString(d, "cmpop", (PyObject*)cmpop_type) < 0) return;
6076 if (PyDict_SetItemString(d, "Eq", (PyObject*)Eq_type) < 0) return;
6077 if (PyDict_SetItemString(d, "NotEq", (PyObject*)NotEq_type) < 0) return;
6078 if (PyDict_SetItemString(d, "Lt", (PyObject*)Lt_type) < 0) return;
6079 if (PyDict_SetItemString(d, "LtE", (PyObject*)LtE_type) < 0) return;
6080 if (PyDict_SetItemString(d, "Gt", (PyObject*)Gt_type) < 0) return;
6081 if (PyDict_SetItemString(d, "GtE", (PyObject*)GtE_type) < 0) return;
6082 if (PyDict_SetItemString(d, "Is", (PyObject*)Is_type) < 0) return;
6083 if (PyDict_SetItemString(d, "IsNot", (PyObject*)IsNot_type) < 0) return;
6084 if (PyDict_SetItemString(d, "In", (PyObject*)In_type) < 0) return;
6085 if (PyDict_SetItemString(d, "NotIn", (PyObject*)NotIn_type) < 0) return;
6086 if (PyDict_SetItemString(d, "comprehension",
6087 (PyObject*)comprehension_type) < 0) return;
6088 if (PyDict_SetItemString(d, "excepthandler",
6089 (PyObject*)excepthandler_type) < 0) return;
6090 if (PyDict_SetItemString(d, "ExceptHandler",
6091 (PyObject*)ExceptHandler_type) < 0) return;
6092 if (PyDict_SetItemString(d, "arguments", (PyObject*)arguments_type) <
6093 0) return;
6094 if (PyDict_SetItemString(d, "keyword", (PyObject*)keyword_type) < 0)
6095 return;
6096 if (PyDict_SetItemString(d, "alias", (PyObject*)alias_type) < 0) return;
6097 }
6098
6099
6100 PyObject* PyAST_mod2obj(mod_ty t)
6101 {
6102 init_types();
6103 return ast2obj_mod(t);
6104 }
6105
6106 /* mode is 0 for "exec", 1 for "eval" and 2 for "single" input */
6107 mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode)
6108 {
6109 mod_ty res;
6110 PyObject *req_type[] = {(PyObject*)Module_type, (PyObject*)Expression_type,
6111 (PyObject*)Interactive_type};
6112 char *req_name[] = {"Module", "Expression", "Interactive"};
6113 assert(0 <= mode && mode <= 2);
6114
6115 init_types();
6116
6117 if (!PyObject_IsInstance(ast, req_type[mode])) {
6118 PyErr_Format(PyExc_TypeError, "expected %s node, got %.400s",
6119 req_name[mode], Py_TYPE(ast)->tp_name);
6120 return NULL;
6121 }
6122 if (obj2ast_mod(ast, &res, arena) != 0)
6123 return NULL;
6124 else
6125 return res;
6126 }
6127
6128 int PyAST_Check(PyObject* obj)
6129 {
6130 init_types();
6131 return PyObject_IsInstance(obj, (PyObject*)&AST_type);
6132 }
6133
6134
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