summaryrefslogtreecommitdiffstats
path: root/Include/internal/pycore_ast.h
blob: f222d485e0b54b9bc947404343e4f7c202c98191 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
// File automatically generated by Parser/asdl_c.py.

#ifndef Py_INTERNAL_AST_H
#define Py_INTERNAL_AST_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "pycore_asdl.h"          // _ASDL_SEQ_HEAD

typedef struct _mod *mod_ty;

typedef struct _stmt *stmt_ty;

typedef struct _expr *expr_ty;

typedef enum _expr_context { Load=1, Store=2, Del=3 } expr_context_ty;

typedef enum _boolop { And=1, Or=2 } boolop_ty;

typedef enum _operator { Add=1, Sub=2, Mult=3, MatMult=4, Div=5, Mod=6, Pow=7,
                         LShift=8, RShift=9, BitOr=10, BitXor=11, BitAnd=12,
                         FloorDiv=13 } operator_ty;

typedef enum _unaryop { Invert=1, Not=2, UAdd=3, USub=4 } unaryop_ty;

typedef enum _cmpop { Eq=1, NotEq=2, Lt=3, LtE=4, Gt=5, GtE=6, Is=7, IsNot=8,
                      In=9, NotIn=10 } cmpop_ty;

typedef struct _comprehension *comprehension_ty;

typedef struct _excepthandler *excepthandler_ty;

typedef struct _arguments *arguments_ty;

typedef struct _arg *arg_ty;

typedef struct _keyword *keyword_ty;

typedef struct _alias *alias_ty;

typedef struct _withitem *withitem_ty;

typedef struct _match_case *match_case_ty;

typedef struct _pattern *pattern_ty;

typedef struct _type_ignore *type_ignore_ty;

typedef struct _type_param *type_param_ty;


typedef struct {
    _ASDL_SEQ_HEAD
    mod_ty typed_elements[1];
} asdl_mod_seq;

asdl_mod_seq *_Py_asdl_mod_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    stmt_ty typed_elements[1];
} asdl_stmt_seq;

asdl_stmt_seq *_Py_asdl_stmt_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    expr_ty typed_elements[1];
} asdl_expr_seq;

asdl_expr_seq *_Py_asdl_expr_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    comprehension_ty typed_elements[1];
} asdl_comprehension_seq;

asdl_comprehension_seq *_Py_asdl_comprehension_seq_new(Py_ssize_t size, PyArena
                                                       *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    excepthandler_ty typed_elements[1];
} asdl_excepthandler_seq;

asdl_excepthandler_seq *_Py_asdl_excepthandler_seq_new(Py_ssize_t size, PyArena
                                                       *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    arguments_ty typed_elements[1];
} asdl_arguments_seq;

asdl_arguments_seq *_Py_asdl_arguments_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    arg_ty typed_elements[1];
} asdl_arg_seq;

asdl_arg_seq *_Py_asdl_arg_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    keyword_ty typed_elements[1];
} asdl_keyword_seq;

asdl_keyword_seq *_Py_asdl_keyword_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    alias_ty typed_elements[1];
} asdl_alias_seq;

asdl_alias_seq *_Py_asdl_alias_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    withitem_ty typed_elements[1];
} asdl_withitem_seq;

asdl_withitem_seq *_Py_asdl_withitem_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    match_case_ty typed_elements[1];
} asdl_match_case_seq;

asdl_match_case_seq *_Py_asdl_match_case_seq_new(Py_ssize_t size, PyArena
                                                 *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    pattern_ty typed_elements[1];
} asdl_pattern_seq;

asdl_pattern_seq *_Py_asdl_pattern_seq_new(Py_ssize_t size, PyArena *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    type_ignore_ty typed_elements[1];
} asdl_type_ignore_seq;

asdl_type_ignore_seq *_Py_asdl_type_ignore_seq_new(Py_ssize_t size, PyArena
                                                   *arena);

typedef struct {
    _ASDL_SEQ_HEAD
    type_param_ty typed_elements[1];
} asdl_type_param_seq;

asdl_type_param_seq *_Py_asdl_type_param_seq_new(Py_ssize_t size, PyArena
                                                 *arena);


enum _mod_kind {Module_kind=1, Interactive_kind=2, Expression_kind=3,
                 FunctionType_kind=4};
struct _mod {
    enum _mod_kind kind;
    union {
        struct {
            asdl_stmt_seq *body;
            asdl_type_ignore_seq *type_ignores;
        } Module;

        struct {
            asdl_stmt_seq *body;
        } Interactive;

        struct {
            expr_ty body;
        } Expression;

        struct {
            asdl_expr_seq *argtypes;
            expr_ty returns;
        } FunctionType;

    } v;
};

enum _stmt_kind {FunctionDef_kind=1, AsyncFunctionDef_kind=2, ClassDef_kind=3,
                  Return_kind=4, Delete_kind=5, Assign_kind=6,
                  TypeAlias_kind=7, AugAssign_kind=8, AnnAssign_kind=9,
                  For_kind=10, AsyncFor_kind=11, While_kind=12, If_kind=13,
                  With_kind=14, AsyncWith_kind=15, Match_kind=16,
                  Raise_kind=17, Try_kind=18, TryStar_kind=19, Assert_kind=20,
                  Import_kind=21, ImportFrom_kind=22, Global_kind=23,
                  Nonlocal_kind=24, Expr_kind=25, Pass_kind=26, Break_kind=27,
                  Continue_kind=28};
struct _stmt {
    enum _stmt_kind kind;
    union {
        struct {
            identifier name;
            arguments_ty args;
            asdl_stmt_seq *body;
            asdl_expr_seq *decorator_list;
            expr_ty returns;
            string type_comment;
            asdl_type_param_seq *type_params;
        } FunctionDef;

        struct {
            identifier name;
            arguments_ty args;
            asdl_stmt_seq *body;
            asdl_expr_seq *decorator_list;
            expr_ty returns;
            string type_comment;
            asdl_type_param_seq *type_params;
        } AsyncFunctionDef;

        struct {
            identifier name;
            asdl_expr_seq *bases;
            asdl_keyword_seq *keywords;
            asdl_stmt_seq *body;
            asdl_expr_seq *decorator_list;
            asdl_type_param_seq *type_params;
        } ClassDef;

        struct {
            expr_ty value;
        } Return;

        struct {
            asdl_expr_seq *targets;
        } Delete;

        struct {
            asdl_expr_seq *targets;
            expr_ty value;
            string type_comment;
        } Assign;

        struct {
            expr_ty name;
            asdl_type_param_seq *type_params;
            expr_ty value;
        } TypeAlias;

        struct {
            expr_ty target;
            operator_ty op;
            expr_ty value;
        } AugAssign;

        struct {
            expr_ty target;
            expr_ty annotation;
            expr_ty value;
            int simple;
        } AnnAssign;

        struct {
            expr_ty target;
            expr_ty iter;
            asdl_stmt_seq *body;
            asdl_stmt_seq *orelse;
            string type_comment;
        } For;

        struct {
            expr_ty target;
            expr_ty iter;
            asdl_stmt_seq *body;
            asdl_stmt_seq *orelse;
            string type_comment;
        } AsyncFor;

        struct {
            expr_ty test;
            asdl_stmt_seq *body;
            asdl_stmt_seq *orelse;
        } While;

        struct {
            expr_ty test;
            asdl_stmt_seq *body;
            asdl_stmt_seq *orelse;
        } If;

        struct {
            asdl_withitem_seq *items;
            asdl_stmt_seq *body;
            string type_comment;
        } With;

        struct {
            asdl_withitem_seq *items;
            asdl_stmt_seq *body;
            string type_comment;
        } AsyncWith;

        struct {
            expr_ty subject;
            asdl_match_case_seq *cases;
        } Match;

        struct {
            expr_ty exc;
            expr_ty cause;
        } Raise;

        struct {
            asdl_stmt_seq *body;
            asdl_excepthandler_seq *handlers;
            asdl_stmt_seq *orelse;
            asdl_stmt_seq *finalbody;
        } Try;

        struct {
            asdl_stmt_seq *body;
            asdl_excepthandler_seq *handlers;
            asdl_stmt_seq *orelse;
            asdl_stmt_seq *finalbody;
        } TryStar;

        struct {
            expr_ty test;
            expr_ty msg;
        } Assert;

        struct {
            asdl_alias_seq *names;
        } Import;

        struct {
            identifier module;
            asdl_alias_seq *names;
            int level;
        } ImportFrom;

        struct {
            asdl_identifier_seq *names;
        } Global;

        struct {
            asdl_identifier_seq *names;
        } Nonlocal;

        struct {
            expr_ty value;
        } Expr;

    } v;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

enum _expr_kind {BoolOp_kind=1, NamedExpr_kind=2, BinOp_kind=3, UnaryOp_kind=4,
                  Lambda_kind=5, IfExp_kind=6, Dict_kind=7, Set_kind=8,
                  ListComp_kind=9, SetComp_kind=10, DictComp_kind=11,
                  GeneratorExp_kind=12, Await_kind=13, Yield_kind=14,
                  YieldFrom_kind=15, Compare_kind=16, Call_kind=17,
                  FormattedValue_kind=18, JoinedStr_kind=19, Constant_kind=20,
                  Attribute_kind=21, Subscript_kind=22, Starred_kind=23,
                  Name_kind=24, List_kind=25, Tuple_kind=26, Slice_kind=27};
struct _expr {
    enum _expr_kind kind;
    union {
        struct {
            boolop_ty op;
            asdl_expr_seq *values;
        } BoolOp;

        struct {
            expr_ty target;
            expr_ty value;
        } NamedExpr;

        struct {
            expr_ty left;
            operator_ty op;
            expr_ty right;
        } BinOp;

        struct {
            unaryop_ty op;
            expr_ty operand;
        } UnaryOp;

        struct {
            arguments_ty args;
            expr_ty body;
        } Lambda;

        struct {
            expr_ty test;
            expr_ty body;
            expr_ty orelse;
        } IfExp;

        struct {
            asdl_expr_seq *keys;
            asdl_expr_seq *values;
        } Dict;

        struct {
            asdl_expr_seq *elts;
        } Set;

        struct {
            expr_ty elt;
            asdl_comprehension_seq *generators;
        } ListComp;

        struct {
            expr_ty elt;
            asdl_comprehension_seq *generators;
        } SetComp;

        struct {
            expr_ty key;
            expr_ty value;
            asdl_comprehension_seq *generators;
        } DictComp;

        struct {
            expr_ty elt;
            asdl_comprehension_seq *generators;
        } GeneratorExp;

        struct {
            expr_ty value;
        } Await;

        struct {
            expr_ty value;
        } Yield;

        struct {
            expr_ty value;
        } YieldFrom;

        struct {
            expr_ty left;
            asdl_int_seq *ops;
            asdl_expr_seq *comparators;
        } Compare;

        struct {
            expr_ty func;
            asdl_expr_seq *args;
            asdl_keyword_seq *keywords;
        } Call;

        struct {
            expr_ty value;
            int conversion;
            expr_ty format_spec;
        } FormattedValue;

        struct {
            asdl_expr_seq *values;
        } JoinedStr;

        struct {
            constant value;
            string kind;
        } Constant;

        struct {
            expr_ty value;
            identifier attr;
            expr_context_ty ctx;
        } Attribute;

        struct {
            expr_ty value;
            expr_ty slice;
            expr_context_ty ctx;
        } Subscript;

        struct {
            expr_ty value;
            expr_context_ty ctx;
        } Starred;

        struct {
            identifier id;
            expr_context_ty ctx;
        } Name;

        struct {
            asdl_expr_seq *elts;
            expr_context_ty ctx;
        } List;

        struct {
            asdl_expr_seq *elts;
            expr_context_ty ctx;
        } Tuple;

        struct {
            expr_ty lower;
            expr_ty upper;
            expr_ty step;
        } Slice;

    } v;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

struct _comprehension {
    expr_ty target;
    expr_ty iter;
    asdl_expr_seq *ifs;
    int is_async;
};

enum _excepthandler_kind {ExceptHandler_kind=1};
struct _excepthandler {
    enum _excepthandler_kind kind;
    union {
        struct {
            expr_ty type;
            identifier name;
            asdl_stmt_seq *body;
        } ExceptHandler;

    } v;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

struct _arguments {
    asdl_arg_seq *posonlyargs;
    asdl_arg_seq *args;
    arg_ty vararg;
    asdl_arg_seq *kwonlyargs;
    asdl_expr_seq *kw_defaults;
    arg_ty kwarg;
    asdl_expr_seq *defaults;
};

struct _arg {
    identifier arg;
    expr_ty annotation;
    string type_comment;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

struct _keyword {
    identifier arg;
    expr_ty value;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

struct _alias {
    identifier name;
    identifier asname;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

struct _withitem {
    expr_ty context_expr;
    expr_ty optional_vars;
};

struct _match_case {
    pattern_ty pattern;
    expr_ty guard;
    asdl_stmt_seq *body;
};

enum _pattern_kind {MatchValue_kind=1, MatchSingleton_kind=2,
                     MatchSequence_kind=3, MatchMapping_kind=4,
                     MatchClass_kind=5, MatchStar_kind=6, MatchAs_kind=7,
                     MatchOr_kind=8};
struct _pattern {
    enum _pattern_kind kind;
    union {
        struct {
            expr_ty value;
        } MatchValue;

        struct {
            constant value;
        } MatchSingleton;

        struct {
            asdl_pattern_seq *patterns;
        } MatchSequence;

        struct {
            asdl_expr_seq *keys;
            asdl_pattern_seq *patterns;
            identifier rest;
        } MatchMapping;

        struct {
            expr_ty cls;
            asdl_pattern_seq *patterns;
            asdl_identifier_seq *kwd_attrs;
            asdl_pattern_seq *kwd_patterns;
        } MatchClass;

        struct {
            identifier name;
        } MatchStar;

        struct {
            pattern_ty pattern;
            identifier name;
        } MatchAs;

        struct {
            asdl_pattern_seq *patterns;
        } MatchOr;

    } v;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};

enum _type_ignore_kind {TypeIgnore_kind=1};
struct _type_ignore {
    enum _type_ignore_kind kind;
    union {
        struct {
            int lineno;
            string tag;
        } TypeIgnore;

    } v;
};

enum _type_param_kind {TypeVar_kind=1, ParamSpec_kind=2, TypeVarTuple_kind=3};
struct _type_param {
    enum _type_param_kind kind;
    union {
        struct {
            identifier name;
            expr_ty bound;
        } TypeVar;

        struct {
            identifier name;
        } ParamSpec;

        struct {
            identifier name;
        } TypeVarTuple;

    } v;
    int lineno;
    int col_offset;
    int end_lineno;
    int end_col_offset;
};


// Note: these macros affect function definitions, not only call sites.
mod_ty _PyAST_Module(asdl_stmt_seq * body, asdl_type_ignore_seq * type_ignores,
                     PyArena *arena);
mod_ty _PyAST_Interactive(asdl_stmt_seq * body, PyArena *arena);
mod_ty _PyAST_Expression(expr_ty body, PyArena *arena);
mod_ty _PyAST_FunctionType(asdl_expr_seq * argtypes, expr_ty returns, PyArena
                           *arena);
stmt_ty _PyAST_FunctionDef(identifier name, arguments_ty args, asdl_stmt_seq *
                           body, asdl_expr_seq * decorator_list, expr_ty
                           returns, string type_comment, asdl_type_param_seq *
                           type_params, int lineno, int col_offset, int
                           end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_AsyncFunctionDef(identifier name, arguments_ty args,
                                asdl_stmt_seq * body, asdl_expr_seq *
                                decorator_list, expr_ty returns, string
                                type_comment, asdl_type_param_seq *
                                type_params, int lineno, int col_offset, int
                                end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_ClassDef(identifier name, asdl_expr_seq * bases,
                        asdl_keyword_seq * keywords, asdl_stmt_seq * body,
                        asdl_expr_seq * decorator_list, asdl_type_param_seq *
                        type_params, int lineno, int col_offset, int
                        end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Return(expr_ty value, int lineno, int col_offset, int
                      end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Delete(asdl_expr_seq * targets, int lineno, int col_offset, int
                      end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Assign(asdl_expr_seq * targets, expr_ty value, string
                      type_comment, int lineno, int col_offset, int end_lineno,
                      int end_col_offset, PyArena *arena);
stmt_ty _PyAST_TypeAlias(expr_ty name, asdl_type_param_seq * type_params,
                         expr_ty value, int lineno, int col_offset, int
                         end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_AugAssign(expr_ty target, operator_ty op, expr_ty value, int
                         lineno, int col_offset, int end_lineno, int
                         end_col_offset, PyArena *arena);
stmt_ty _PyAST_AnnAssign(expr_ty target, expr_ty annotation, expr_ty value, int
                         simple, int lineno, int col_offset, int end_lineno,
                         int end_col_offset, PyArena *arena);
stmt_ty _PyAST_For(expr_ty target, expr_ty iter, asdl_stmt_seq * body,
                   asdl_stmt_seq * orelse, string type_comment, int lineno, int
                   col_offset, int end_lineno, int end_col_offset, PyArena
                   *arena);
stmt_ty _PyAST_AsyncFor(expr_ty target, expr_ty iter, asdl_stmt_seq * body,
                        asdl_stmt_seq * orelse, string type_comment, int
                        lineno, int col_offset, int end_lineno, int
                        end_col_offset, PyArena *arena);
stmt_ty _PyAST_While(expr_ty test, asdl_stmt_seq * body, asdl_stmt_seq *
                     orelse, int lineno, int col_offset, int end_lineno, int
                     end_col_offset, PyArena *arena);
stmt_ty _PyAST_If(expr_ty test, asdl_stmt_seq * body, asdl_stmt_seq * orelse,
                  int lineno, int col_offset, int end_lineno, int
                  end_col_offset, PyArena *arena);
stmt_ty _PyAST_With(asdl_withitem_seq * items, asdl_stmt_seq * body, string
                    type_comment, int lineno, int col_offset, int end_lineno,
                    int end_col_offset, PyArena *arena);
stmt_ty _PyAST_AsyncWith(asdl_withitem_seq * items, asdl_stmt_seq * body,
                         string type_comment, int lineno, int col_offset, int
                         end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Match(expr_ty subject, asdl_match_case_seq * cases, int lineno,
                     int col_offset, int end_lineno, int end_col_offset,
                     PyArena *arena);
stmt_ty _PyAST_Raise(expr_ty exc, expr_ty cause, int lineno, int col_offset,
                     int end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Try(asdl_stmt_seq * body, asdl_excepthandler_seq * handlers,
                   asdl_stmt_seq * orelse, asdl_stmt_seq * finalbody, int
                   lineno, int col_offset, int end_lineno, int end_col_offset,
                   PyArena *arena);
stmt_ty _PyAST_TryStar(asdl_stmt_seq * body, asdl_excepthandler_seq * handlers,
                       asdl_stmt_seq * orelse, asdl_stmt_seq * finalbody, int
                       lineno, int col_offset, int end_lineno, int
                       end_col_offset, PyArena *arena);
stmt_ty _PyAST_Assert(expr_ty test, expr_ty msg, int lineno, int col_offset,
                      int end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Import(asdl_alias_seq * names, int lineno, int col_offset, int
                      end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_ImportFrom(identifier module, asdl_alias_seq * names, int level,
                          int lineno, int col_offset, int end_lineno, int
                          end_col_offset, PyArena *arena);
stmt_ty _PyAST_Global(asdl_identifier_seq * names, int lineno, int col_offset,
                      int end_lineno, int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Nonlocal(asdl_identifier_seq * names, int lineno, int
                        col_offset, int end_lineno, int end_col_offset, PyArena
                        *arena);
stmt_ty _PyAST_Expr(expr_ty value, int lineno, int col_offset, int end_lineno,
                    int end_col_offset, PyArena *arena);
stmt_ty _PyAST_Pass(int lineno, int col_offset, int end_lineno, int
                    end_col_offset, PyArena *arena);
stmt_ty _PyAST_Break(int lineno, int col_offset, int end_lineno, int
                     end_col_offset, PyArena *arena);
stmt_ty _PyAST_Continue(int lineno, int col_offset, int end_lineno, int
                        end_col_offset, PyArena *arena);
expr_ty _PyAST_BoolOp(boolop_ty op, asdl_expr_seq * values, int lineno, int
                      col_offset, int end_lineno, int end_col_offset, PyArena
                      *arena);
expr_ty _PyAST_NamedExpr(expr_ty target, expr_ty value, int lineno, int
                         col_offset, int end_lineno, int end_col_offset,
                         PyArena *arena);
expr_ty _PyAST_BinOp(expr_ty left, operator_ty op, expr_ty right, int lineno,
                     int col_offset, int end_lineno, int end_col_offset,
                     PyArena *arena);
expr_ty _PyAST_UnaryOp(unaryop_ty op, expr_ty operand, int lineno, int
                       col_offset, int end_lineno, int end_col_offset, PyArena
                       *arena);
expr_ty _PyAST_Lambda(arguments_ty args, expr_ty body, int lineno, int
                      col_offset, int end_lineno, int end_col_offset, PyArena
                      *arena);
expr_ty _PyAST_IfExp(expr_ty test, expr_ty body, expr_ty orelse, int lineno,
                     int col_offset, int end_lineno, int end_col_offset,
                     PyArena *arena);
expr_ty _PyAST_Dict(asdl_expr_seq * keys, asdl_expr_seq * values, int lineno,
                    int col_offset, int end_lineno, int end_col_offset, PyArena
                    *arena);
expr_ty _PyAST_Set(asdl_expr_seq * elts, int lineno, int col_offset, int
                   end_lineno, int end_col_offset, PyArena *arena);
expr_ty _PyAST_ListComp(expr_ty elt, asdl_comprehension_seq * generators, int
                        lineno, int col_offset, int end_lineno, int
                        end_col_offset, PyArena *arena);
expr_ty _PyAST_SetComp(expr_ty elt, asdl_comprehension_seq * generators, int
                       lineno, int col_offset, int end_lineno, int
                       end_col_offset, PyArena *arena);
expr_ty _PyAST_DictComp(expr_ty key, expr_ty value, asdl_comprehension_seq *
                        generators, int lineno, int col_offset, int end_lineno,
                        int end_col_offset, PyArena *arena);
expr_ty _PyAST_GeneratorExp(expr_ty elt, asdl_comprehension_seq * generators,
                            int lineno, int col_offset, int end_lineno, int
                            end_col_offset, PyArena *arena);
expr_ty _PyAST_Await(expr_ty value, int lineno, int col_offset, int end_lineno,
                     int end_col_offset, PyArena *arena);
expr_ty _PyAST_Yield(expr_ty value, int lineno, int col_offset, int end_lineno,
                     int end_col_offset, PyArena *arena);
expr_ty _PyAST_YieldFrom(expr_ty value, int lineno, int col_offset, int
                         end_lineno, int end_col_offset, PyArena *arena);
expr_ty _PyAST_Compare(expr_ty left, asdl_int_seq * ops, asdl_expr_seq *
                       comparators, int lineno, int col_offset, int end_lineno,
                       int end_col_offset, PyArena *arena);
expr_ty _PyAST_Call(expr_ty func, asdl_expr_seq * args, asdl_keyword_seq *
                    keywords, int lineno, int col_offset, int end_lineno, int
                    end_col_offset, PyArena *arena);
expr_ty _PyAST_FormattedValue(expr_ty value, int conversion, expr_ty
                              format_spec, int lineno, int col_offset, int
                              end_lineno, int end_col_offset, PyArena *arena);
expr_ty _PyAST_JoinedStr(asdl_expr_seq * values, int lineno, int col_offset,
                         int end_lineno, int end_col_offset, PyArena *arena);
expr_ty _PyAST_Constant(constant value, string kind, int lineno, int
                        col_offset, int end_lineno, int end_col_offset, PyArena
                        *arena);
expr_ty _PyAST_Attribute(expr_ty value, identifier attr, expr_context_ty ctx,
                         int lineno, int col_offset, int end_lineno, int
                         end_col_offset, PyArena *arena);
expr_ty _PyAST_Subscript(expr_ty value, expr_ty slice, expr_context_ty ctx, int
                         lineno, int col_offset, int end_lineno, int
                         end_col_offset, PyArena *arena);
expr_ty _PyAST_Starred(expr_ty value, expr_context_ty ctx, int lineno, int
                       col_offset, int end_lineno, int end_col_offset, PyArena
                       *arena);
expr_ty _PyAST_Name(identifier id, expr_context_ty ctx, int lineno, int
                    col_offset, int end_lineno, int end_col_offset, PyArena
                    *arena);
expr_ty _PyAST_List(asdl_expr_seq * elts, expr_context_ty ctx, int lineno, int
                    col_offset, int end_lineno, int end_col_offset, PyArena
                    *arena);
expr_ty _PyAST_Tuple(asdl_expr_seq * elts, expr_context_ty ctx, int lineno, int
                     col_offset, int end_lineno, int end_col_offset, PyArena
                     *arena);
expr_ty _PyAST_Slice(expr_ty lower, expr_ty upper, expr_ty step, int lineno,
                     int col_offset, int end_lineno, int end_col_offset,
                     PyArena *arena);
comprehension_ty _PyAST_comprehension(expr_ty target, expr_ty iter,
                                      asdl_expr_seq * ifs, int is_async,
                                      PyArena *arena);
excepthandler_ty _PyAST_ExceptHandler(expr_ty type, identifier name,
                                      asdl_stmt_seq * body, int lineno, int
                                      col_offset, int end_lineno, int
                                      end_col_offset, PyArena *arena);
arguments_ty _PyAST_arguments(asdl_arg_seq * posonlyargs, asdl_arg_seq * args,
                              arg_ty vararg, asdl_arg_seq * kwonlyargs,
                              asdl_expr_seq * kw_defaults, arg_ty kwarg,
                              asdl_expr_seq * defaults, PyArena *arena);
arg_ty _PyAST_arg(identifier arg, expr_ty annotation, string type_comment, int
                  lineno, int col_offset, int end_lineno, int end_col_offset,
                  PyArena *arena);
keyword_ty _PyAST_keyword(identifier arg, expr_ty value, int lineno, int
                          col_offset, int end_lineno, int end_col_offset,
                          PyArena *arena);
alias_ty _PyAST_alias(identifier name, identifier asname, int lineno, int
                      col_offset, int end_lineno, int end_col_offset, PyArena
                      *arena);
withitem_ty _PyAST_withitem(expr_ty context_expr, expr_ty optional_vars,
                            PyArena *arena);
match_case_ty _PyAST_match_case(pattern_ty pattern, expr_ty guard,
                                asdl_stmt_seq * body, PyArena *arena);
pattern_ty _PyAST_MatchValue(expr_ty value, int lineno, int col_offset, int
                             end_lineno, int end_col_offset, PyArena *arena);
pattern_ty _PyAST_MatchSingleton(constant value, int lineno, int col_offset,
                                 int end_lineno, int end_col_offset, PyArena
                                 *arena);
pattern_ty _PyAST_MatchSequence(asdl_pattern_seq * patterns, int lineno, int
                                col_offset, int end_lineno, int end_col_offset,
                                PyArena *arena);
pattern_ty _PyAST_MatchMapping(asdl_expr_seq * keys, asdl_pattern_seq *
                               patterns, identifier rest, int lineno, int
                               col_offset, int end_lineno, int end_col_offset,
                               PyArena *arena);
pattern_ty _PyAST_MatchClass(expr_ty cls, asdl_pattern_seq * patterns,
                             asdl_identifier_seq * kwd_attrs, asdl_pattern_seq
                             * kwd_patterns, int lineno, int col_offset, int
                             end_lineno, int end_col_offset, PyArena *arena);
pattern_ty _PyAST_MatchStar(identifier name, int lineno, int col_offset, int
                            end_lineno, int end_col_offset, PyArena *arena);
pattern_ty _PyAST_MatchAs(pattern_ty pattern, identifier name, int lineno, int
                          col_offset, int end_lineno, int end_col_offset,
                          PyArena *arena);
pattern_ty _PyAST_MatchOr(asdl_pattern_seq * patterns, int lineno, int
                          col_offset, int end_lineno, int end_col_offset,
                          PyArena *arena);
type_ignore_ty _PyAST_TypeIgnore(int lineno, string tag, PyArena *arena);
type_param_ty _PyAST_TypeVar(identifier name, expr_ty bound, int lineno, int
                             col_offset, int end_lineno, int end_col_offset,
                             PyArena *arena);
type_param_ty _PyAST_ParamSpec(identifier name, int lineno, int col_offset, int
                               end_lineno, int end_col_offset, PyArena *arena);
type_param_ty _PyAST_TypeVarTuple(identifier name, int lineno, int col_offset,
                                  int end_lineno, int end_col_offset, PyArena
                                  *arena);


PyObject* PyAST_mod2obj(mod_ty t);
mod_ty PyAST_obj2mod(PyObject* ast, PyArena* arena, int mode);
int PyAST_Check(PyObject* obj);

extern int _PyAST_Validate(mod_ty);

/* _PyAST_ExprAsUnicode is defined in ast_unparse.c */
extern PyObject* _PyAST_ExprAsUnicode(expr_ty);

/* Return the borrowed reference to the first literal string in the
   sequence of statements or NULL if it doesn't start from a literal string.
   Doesn't set exception. */
extern PyObject* _PyAST_GetDocString(asdl_stmt_seq *);

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_AST_H */