-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathy.output
1075 lines (659 loc) · 20.1 KB
/
y.output
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
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
Grammar
0 $accept: Function $end
1 Function: Type identifier '(' ArgList ')' CompoundStmt
2 ArgList: Arg
3 | ArgList ',' Arg
4 Arg: Type identifier
5 Declaration: Type IdentList ';'
6 Type: int
7 | float
8 IdentList: identifier ',' IdentList
9 | identifier
10 Stmt: ForStmt
11 | WhileStmt
12 | Expr ';'
13 | IfStmt
14 | CompoundStmt
15 | Declaration
16 | ';'
17 ForStmt: for '(' Expr ';' OptExpr ';' OptExpr ')' Stmt
18 OptExpr: Expr
19 | %empty
20 WhileStmt: while '(' Expr ')' Stmt
21 IfStmt: if '(' Expr ')' Stmt
22 | if '(' Expr ')' Stmt else Stmt
23 CompoundStmt: '{' StmtList '}'
24 StmtList: StmtList Stmt
25 | %empty
26 Expr: identifier '=' Expr
27 | Rvalue
28 Rvalue: Rvalue Compare Mag
29 | Mag
30 Compare: eq
31 | lt
32 | gt
33 | le
34 | ge
35 | ne
36 Mag: Mag '+' Term
37 | Mag '-' Term
38 | Term
39 Term: Term '*' Factor
40 | Term '/' Factor
41 | Factor
42 Factor: '(' Expr ')'
43 | '-' Factor
44 | '+' Factor
45 | identifier
46 | number
Terminals, with rules where they appear
$end (0) 0
'(' (40) 1 17 20 21 22 42
')' (41) 1 17 20 21 22 42
'*' (42) 39
'+' (43) 36 44
',' (44) 3 8
'-' (45) 37 43
'/' (47) 40
';' (59) 5 12 16 17
'=' (61) 26
'{' (123) 23
'}' (125) 23
error (256)
identifier (258) 1 4 8 9 26 45
number (259) 46
int (260) 6
float (261) 7
for (262) 17
while (263) 20
if (264) 21 22
else (265) 22
eq (266) 30
le (267) 33
ge (268) 34
ne (269) 35
lt (270) 31
gt (271) 32
then (272)
Nonterminals, with rules where they appear
$accept (29)
on left: 0
Function (30)
on left: 1, on right: 0
ArgList (31)
on left: 2 3, on right: 1 3
Arg (32)
on left: 4, on right: 2 3
Declaration (33)
on left: 5, on right: 15
Type (34)
on left: 6 7, on right: 1 4 5
IdentList (35)
on left: 8 9, on right: 5 8
Stmt (36)
on left: 10 11 12 13 14 15 16, on right: 17 20 21 22 24
ForStmt (37)
on left: 17, on right: 10
OptExpr (38)
on left: 18 19, on right: 17
WhileStmt (39)
on left: 20, on right: 11
IfStmt (40)
on left: 21 22, on right: 13
CompoundStmt (41)
on left: 23, on right: 1 14
StmtList (42)
on left: 24 25, on right: 23 24
Expr (43)
on left: 26 27, on right: 12 17 18 20 21 22 26 42
Rvalue (44)
on left: 28 29, on right: 27 28
Compare (45)
on left: 30 31 32 33 34 35, on right: 28
Mag (46)
on left: 36 37 38, on right: 28 29 36 37
Term (47)
on left: 39 40 41, on right: 36 37 38 39 40
Factor (48)
on left: 42 43 44 45 46, on right: 39 40 41 43 44
State 0
0 $accept: . Function $end
int shift, and go to state 1
float shift, and go to state 2
Function go to state 3
Type go to state 4
State 1
6 Type: int .
$default reduce using rule 6 (Type)
State 2
7 Type: float .
$default reduce using rule 7 (Type)
State 3
0 $accept: Function . $end
$end shift, and go to state 5
State 4
1 Function: Type . identifier '(' ArgList ')' CompoundStmt
identifier shift, and go to state 6
State 5
0 $accept: Function $end .
$default accept
State 6
1 Function: Type identifier . '(' ArgList ')' CompoundStmt
'(' shift, and go to state 7
State 7
1 Function: Type identifier '(' . ArgList ')' CompoundStmt
int shift, and go to state 1
float shift, and go to state 2
ArgList go to state 8
Arg go to state 9
Type go to state 10
State 8
1 Function: Type identifier '(' ArgList . ')' CompoundStmt
3 ArgList: ArgList . ',' Arg
')' shift, and go to state 11
',' shift, and go to state 12
State 9
2 ArgList: Arg .
$default reduce using rule 2 (ArgList)
State 10
4 Arg: Type . identifier
identifier shift, and go to state 13
State 11
1 Function: Type identifier '(' ArgList ')' . CompoundStmt
'{' shift, and go to state 14
CompoundStmt go to state 15
State 12
3 ArgList: ArgList ',' . Arg
int shift, and go to state 1
float shift, and go to state 2
Arg go to state 16
Type go to state 10
State 13
4 Arg: Type identifier .
$default reduce using rule 4 (Arg)
State 14
23 CompoundStmt: '{' . StmtList '}'
$default reduce using rule 25 (StmtList)
StmtList go to state 17
State 15
1 Function: Type identifier '(' ArgList ')' CompoundStmt .
$default reduce using rule 1 (Function)
State 16
3 ArgList: ArgList ',' Arg .
$default reduce using rule 3 (ArgList)
State 17
23 CompoundStmt: '{' StmtList . '}'
24 StmtList: StmtList . Stmt
identifier shift, and go to state 18
number shift, and go to state 19
int shift, and go to state 1
float shift, and go to state 2
for shift, and go to state 20
while shift, and go to state 21
if shift, and go to state 22
'(' shift, and go to state 23
';' shift, and go to state 24
'{' shift, and go to state 14
'}' shift, and go to state 25
'+' shift, and go to state 26
'-' shift, and go to state 27
Declaration go to state 28
Type go to state 29
Stmt go to state 30
ForStmt go to state 31
WhileStmt go to state 32
IfStmt go to state 33
CompoundStmt go to state 34
Expr go to state 35
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 18
26 Expr: identifier . '=' Expr
45 Factor: identifier .
'=' shift, and go to state 40
$default reduce using rule 45 (Factor)
State 19
46 Factor: number .
$default reduce using rule 46 (Factor)
State 20
17 ForStmt: for . '(' Expr ';' OptExpr ';' OptExpr ')' Stmt
'(' shift, and go to state 41
State 21
20 WhileStmt: while . '(' Expr ')' Stmt
'(' shift, and go to state 42
State 22
21 IfStmt: if . '(' Expr ')' Stmt
22 | if . '(' Expr ')' Stmt else Stmt
'(' shift, and go to state 43
State 23
42 Factor: '(' . Expr ')'
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Expr go to state 44
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 24
16 Stmt: ';' .
$default reduce using rule 16 (Stmt)
State 25
23 CompoundStmt: '{' StmtList '}' .
$default reduce using rule 23 (CompoundStmt)
State 26
44 Factor: '+' . Factor
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Factor go to state 46
State 27
43 Factor: '-' . Factor
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Factor go to state 47
State 28
15 Stmt: Declaration .
$default reduce using rule 15 (Stmt)
State 29
5 Declaration: Type . IdentList ';'
identifier shift, and go to state 48
IdentList go to state 49
State 30
24 StmtList: StmtList Stmt .
$default reduce using rule 24 (StmtList)
State 31
10 Stmt: ForStmt .
$default reduce using rule 10 (Stmt)
State 32
11 Stmt: WhileStmt .
$default reduce using rule 11 (Stmt)
State 33
13 Stmt: IfStmt .
$default reduce using rule 13 (Stmt)
State 34
14 Stmt: CompoundStmt .
$default reduce using rule 14 (Stmt)
State 35
12 Stmt: Expr . ';'
';' shift, and go to state 50
State 36
27 Expr: Rvalue .
28 Rvalue: Rvalue . Compare Mag
eq shift, and go to state 51
le shift, and go to state 52
ge shift, and go to state 53
ne shift, and go to state 54
lt shift, and go to state 55
gt shift, and go to state 56
$default reduce using rule 27 (Expr)
Compare go to state 57
State 37
29 Rvalue: Mag .
36 Mag: Mag . '+' Term
37 | Mag . '-' Term
'+' shift, and go to state 58
'-' shift, and go to state 59
$default reduce using rule 29 (Rvalue)
State 38
38 Mag: Term .
39 Term: Term . '*' Factor
40 | Term . '/' Factor
'*' shift, and go to state 60
'/' shift, and go to state 61
$default reduce using rule 38 (Mag)
State 39
41 Term: Factor .
$default reduce using rule 41 (Term)
State 40
26 Expr: identifier '=' . Expr
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Expr go to state 62
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 41
17 ForStmt: for '(' . Expr ';' OptExpr ';' OptExpr ')' Stmt
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Expr go to state 63
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 42
20 WhileStmt: while '(' . Expr ')' Stmt
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Expr go to state 64
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 43
21 IfStmt: if '(' . Expr ')' Stmt
22 | if '(' . Expr ')' Stmt else Stmt
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Expr go to state 65
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 44
42 Factor: '(' Expr . ')'
')' shift, and go to state 66
State 45
45 Factor: identifier .
$default reduce using rule 45 (Factor)
State 46
44 Factor: '+' Factor .
$default reduce using rule 44 (Factor)
State 47
43 Factor: '-' Factor .
$default reduce using rule 43 (Factor)
State 48
8 IdentList: identifier . ',' IdentList
9 | identifier .
',' shift, and go to state 67
$default reduce using rule 9 (IdentList)
State 49
5 Declaration: Type IdentList . ';'
';' shift, and go to state 68
State 50
12 Stmt: Expr ';' .
$default reduce using rule 12 (Stmt)
State 51
30 Compare: eq .
$default reduce using rule 30 (Compare)
State 52
33 Compare: le .
$default reduce using rule 33 (Compare)
State 53
34 Compare: ge .
$default reduce using rule 34 (Compare)
State 54
35 Compare: ne .
$default reduce using rule 35 (Compare)
State 55
31 Compare: lt .
$default reduce using rule 31 (Compare)
State 56
32 Compare: gt .
$default reduce using rule 32 (Compare)
State 57
28 Rvalue: Rvalue Compare . Mag
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Mag go to state 69
Term go to state 38
Factor go to state 39
State 58
36 Mag: Mag '+' . Term
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Term go to state 70
Factor go to state 39
State 59
37 Mag: Mag '-' . Term
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Term go to state 71
Factor go to state 39
State 60
39 Term: Term '*' . Factor
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Factor go to state 72
State 61
40 Term: Term '/' . Factor
identifier shift, and go to state 45
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
Factor go to state 73
State 62
26 Expr: identifier '=' Expr .
$default reduce using rule 26 (Expr)
State 63
17 ForStmt: for '(' Expr . ';' OptExpr ';' OptExpr ')' Stmt
';' shift, and go to state 74
State 64
20 WhileStmt: while '(' Expr . ')' Stmt
')' shift, and go to state 75
State 65
21 IfStmt: if '(' Expr . ')' Stmt
22 | if '(' Expr . ')' Stmt else Stmt
')' shift, and go to state 76
State 66
42 Factor: '(' Expr ')' .
$default reduce using rule 42 (Factor)
State 67
8 IdentList: identifier ',' . IdentList
identifier shift, and go to state 48
IdentList go to state 77
State 68
5 Declaration: Type IdentList ';' .
$default reduce using rule 5 (Declaration)
State 69
28 Rvalue: Rvalue Compare Mag .
36 Mag: Mag . '+' Term
37 | Mag . '-' Term
'+' shift, and go to state 58
'-' shift, and go to state 59
$default reduce using rule 28 (Rvalue)
State 70
36 Mag: Mag '+' Term .
39 Term: Term . '*' Factor
40 | Term . '/' Factor
'*' shift, and go to state 60
'/' shift, and go to state 61
$default reduce using rule 36 (Mag)
State 71
37 Mag: Mag '-' Term .
39 Term: Term . '*' Factor
40 | Term . '/' Factor
'*' shift, and go to state 60
'/' shift, and go to state 61
$default reduce using rule 37 (Mag)
State 72
39 Term: Term '*' Factor .
$default reduce using rule 39 (Term)
State 73
40 Term: Term '/' Factor .
$default reduce using rule 40 (Term)
State 74
17 ForStmt: for '(' Expr ';' . OptExpr ';' OptExpr ')' Stmt
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
$default reduce using rule 19 (OptExpr)
OptExpr go to state 78
Expr go to state 79
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 75
20 WhileStmt: while '(' Expr ')' . Stmt
identifier shift, and go to state 18
number shift, and go to state 19
int shift, and go to state 1
float shift, and go to state 2
for shift, and go to state 20
while shift, and go to state 21
if shift, and go to state 22
'(' shift, and go to state 23
';' shift, and go to state 24
'{' shift, and go to state 14
'+' shift, and go to state 26
'-' shift, and go to state 27
Declaration go to state 28
Type go to state 29
Stmt go to state 80
ForStmt go to state 31
WhileStmt go to state 32
IfStmt go to state 33
CompoundStmt go to state 34
Expr go to state 35
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 76
21 IfStmt: if '(' Expr ')' . Stmt
22 | if '(' Expr ')' . Stmt else Stmt
identifier shift, and go to state 18
number shift, and go to state 19
int shift, and go to state 1
float shift, and go to state 2
for shift, and go to state 20
while shift, and go to state 21
if shift, and go to state 22
'(' shift, and go to state 23
';' shift, and go to state 24
'{' shift, and go to state 14
'+' shift, and go to state 26
'-' shift, and go to state 27
Declaration go to state 28
Type go to state 29
Stmt go to state 81
ForStmt go to state 31
WhileStmt go to state 32
IfStmt go to state 33
CompoundStmt go to state 34
Expr go to state 35
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 77
8 IdentList: identifier ',' IdentList .
$default reduce using rule 8 (IdentList)
State 78
17 ForStmt: for '(' Expr ';' OptExpr . ';' OptExpr ')' Stmt
';' shift, and go to state 82
State 79
18 OptExpr: Expr .
$default reduce using rule 18 (OptExpr)
State 80
20 WhileStmt: while '(' Expr ')' Stmt .
$default reduce using rule 20 (WhileStmt)
State 81
21 IfStmt: if '(' Expr ')' Stmt .
22 | if '(' Expr ')' Stmt . else Stmt
else shift, and go to state 83
$default reduce using rule 21 (IfStmt)
State 82
17 ForStmt: for '(' Expr ';' OptExpr ';' . OptExpr ')' Stmt
identifier shift, and go to state 18
number shift, and go to state 19
'(' shift, and go to state 23
'+' shift, and go to state 26
'-' shift, and go to state 27
$default reduce using rule 19 (OptExpr)
OptExpr go to state 84
Expr go to state 79
Rvalue go to state 36
Mag go to state 37
Term go to state 38
Factor go to state 39
State 83
22 IfStmt: if '(' Expr ')' Stmt else . Stmt
identifier shift, and go to state 18
number shift, and go to state 19