rascal 0.3.4

A parser and compiler for Flash ActionScript 2 files into SWFs
Documentation
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
---
source: crates/rascal/src/program.rs
expression: parsed
input_file: samples/as2/op_precedence/logic.as
---
Ok:
  initial_script:
    - Declare:
        name:
          span:
            start: 17
            end: 18
            file: 0
          value: a
        value:
          span:
            start: 21
            end: 25
            file: 0
          value:
            Constant:
              Boolean: true
        type_name: ~
    - Declare:
        name:
          span:
            start: 31
            end: 32
            file: 0
          value: b
        value:
          span:
            start: 35
            end: 40
            file: 0
          value:
            Constant:
              Boolean: false
        type_name: ~
    - Declare:
        name:
          span:
            start: 46
            end: 47
            file: 0
          value: c
        value:
          span:
            start: 50
            end: 54
            file: 0
          value:
            Constant:
              Boolean: true
        type_name: ~
    - Expr:
        span:
          start: 57
          end: 98
          file: 0
        value:
          Trace:
            span:
              start: 63
              end: 97
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 63
                    end: 93
                    file: 0
                  value:
                    BinaryOperator:
                      - Add
                      - span:
                          start: 63
                          end: 84
                          file: 0
                        value:
                          BinaryOperator:
                            - Add
                            - span:
                                start: 63
                                end: 80
                                file: 0
                              value:
                                BinaryOperator:
                                  - Add
                                  - span:
                                      start: 63
                                      end: 71
                                      file: 0
                                    value:
                                      BinaryOperator:
                                        - Add
                                        - span:
                                            start: 63
                                            end: 67
                                            file: 0
                                          value:
                                            Constant:
                                              String: a=
                                        - span:
                                            start: 70
                                            end: 71
                                            file: 0
                                          value:
                                            Constant:
                                              Identifier: a
                                  - span:
                                      start: 74
                                      end: 80
                                      file: 0
                                    value:
                                      Constant:
                                        String: ", b="
                            - span:
                                start: 83
                                end: 84
                                file: 0
                              value:
                                Constant:
                                  Identifier: b
                      - span:
                          start: 87
                          end: 93
                          file: 0
                        value:
                          Constant:
                            String: ", c="
                - span:
                    start: 96
                    end: 97
                    file: 0
                  value:
                    Constant:
                      Identifier: c
    - Expr:
        span:
          start: 100
          end: 113
          file: 0
        value:
          Trace:
            span:
              start: 106
              end: 112
              file: 0
            value:
              Constant:
                String: "----"
    - Expr:
        span:
          start: 137
          end: 166
          file: 0
        value:
          Trace:
            span:
              start: 143
              end: 165
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 143
                    end: 154
                    file: 0
                  value:
                    Constant:
                      String: "a && b = "
                - span:
                    start: 158
                    end: 164
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalAnd
                      - span:
                          start: 158
                          end: 159
                          file: 0
                        value:
                          Constant:
                            Identifier: a
                      - span:
                          start: 163
                          end: 164
                          file: 0
                        value:
                          Constant:
                            Identifier: b
    - Expr:
        span:
          start: 177
          end: 206
          file: 0
        value:
          Trace:
            span:
              start: 183
              end: 205
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 183
                    end: 194
                    file: 0
                  value:
                    Constant:
                      String: "b && c = "
                - span:
                    start: 198
                    end: 204
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalAnd
                      - span:
                          start: 198
                          end: 199
                          file: 0
                        value:
                          Constant:
                            Identifier: b
                      - span:
                          start: 203
                          end: 204
                          file: 0
                        value:
                          Constant:
                            Identifier: c
    - Expr:
        span:
          start: 217
          end: 229
          file: 0
        value:
          Trace:
            span:
              start: 223
              end: 228
              file: 0
            value:
              Constant:
                String: "---"
    - Expr:
        span:
          start: 252
          end: 281
          file: 0
        value:
          Trace:
            span:
              start: 258
              end: 280
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 258
                    end: 269
                    file: 0
                  value:
                    Constant:
                      String: "a || b = "
                - span:
                    start: 273
                    end: 279
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 273
                          end: 274
                          file: 0
                        value:
                          Constant:
                            Identifier: a
                      - span:
                          start: 278
                          end: 279
                          file: 0
                        value:
                          Constant:
                            Identifier: b
    - Expr:
        span:
          start: 291
          end: 320
          file: 0
        value:
          Trace:
            span:
              start: 297
              end: 319
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 297
                    end: 308
                    file: 0
                  value:
                    Constant:
                      String: "b || c = "
                - span:
                    start: 312
                    end: 318
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 312
                          end: 313
                          file: 0
                        value:
                          Constant:
                            Identifier: b
                      - span:
                          start: 317
                          end: 318
                          file: 0
                        value:
                          Constant:
                            Identifier: c
    - Expr:
        span:
          start: 330
          end: 342
          file: 0
        value:
          Trace:
            span:
              start: 336
              end: 341
              file: 0
            value:
              Constant:
                String: "---"
    - Expr:
        span:
          start: 392
          end: 431
          file: 0
        value:
          Trace:
            span:
              start: 398
              end: 430
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 398
                    end: 414
                    file: 0
                  value:
                    Constant:
                      String: "a && c && b = "
                - span:
                    start: 418
                    end: 429
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalAnd
                      - span:
                          start: 418
                          end: 424
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalAnd
                            - span:
                                start: 418
                                end: 419
                                file: 0
                              value:
                                Constant:
                                  Identifier: a
                            - span:
                                start: 423
                                end: 424
                                file: 0
                              value:
                                Constant:
                                  Identifier: c
                      - span:
                          start: 428
                          end: 429
                          file: 0
                        value:
                          Constant:
                            Identifier: b
    - Expr:
        span:
          start: 443
          end: 488
          file: 0
        value:
          Trace:
            span:
              start: 449
              end: 487
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 449
                    end: 469
                    file: 0
                  value:
                    Constant:
                      String: "((a && c) && b) = "
                - span:
                    start: 473
                    end: 486
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalAnd
                      - span:
                          start: 474
                          end: 480
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalAnd
                            - span:
                                start: 474
                                end: 475
                                file: 0
                              value:
                                Constant:
                                  Identifier: a
                            - span:
                                start: 479
                                end: 480
                                file: 0
                              value:
                                Constant:
                                  Identifier: c
                      - span:
                          start: 485
                          end: 486
                          file: 0
                        value:
                          Constant:
                            Identifier: b
    - Expr:
        span:
          start: 499
          end: 511
          file: 0
        value:
          Trace:
            span:
              start: 505
              end: 510
              file: 0
            value:
              Constant:
                String: "---"
    - Expr:
        span:
          start: 514
          end: 553
          file: 0
        value:
          Trace:
            span:
              start: 520
              end: 552
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 520
                    end: 536
                    file: 0
                  value:
                    Constant:
                      String: "a || b || c = "
                - span:
                    start: 540
                    end: 551
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 540
                          end: 546
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalOr
                            - span:
                                start: 540
                                end: 541
                                file: 0
                              value:
                                Constant:
                                  Identifier: a
                            - span:
                                start: 545
                                end: 546
                                file: 0
                              value:
                                Constant:
                                  Identifier: b
                      - span:
                          start: 550
                          end: 551
                          file: 0
                        value:
                          Constant:
                            Identifier: c
    - Expr:
        span:
          start: 563
          end: 608
          file: 0
        value:
          Trace:
            span:
              start: 569
              end: 607
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 569
                    end: 589
                    file: 0
                  value:
                    Constant:
                      String: "((a || b) || c) = "
                - span:
                    start: 593
                    end: 606
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 594
                          end: 600
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalOr
                            - span:
                                start: 594
                                end: 595
                                file: 0
                              value:
                                Constant:
                                  Identifier: a
                            - span:
                                start: 599
                                end: 600
                                file: 0
                              value:
                                Constant:
                                  Identifier: b
                      - span:
                          start: 605
                          end: 606
                          file: 0
                        value:
                          Constant:
                            Identifier: c
    - Expr:
        span:
          start: 618
          end: 630
          file: 0
        value:
          Trace:
            span:
              start: 624
              end: 629
              file: 0
            value:
              Constant:
                String: "---"
    - Expr:
        span:
          start: 681
          end: 720
          file: 0
        value:
          Trace:
            span:
              start: 687
              end: 719
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 687
                    end: 703
                    file: 0
                  value:
                    Constant:
                      String: "a || b && c = "
                - span:
                    start: 707
                    end: 718
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalAnd
                      - span:
                          start: 707
                          end: 713
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalOr
                            - span:
                                start: 707
                                end: 708
                                file: 0
                              value:
                                Constant:
                                  Identifier: a
                            - span:
                                start: 712
                                end: 713
                                file: 0
                              value:
                                Constant:
                                  Identifier: b
                      - span:
                          start: 717
                          end: 718
                          file: 0
                        value:
                          Constant:
                            Identifier: c
    - Expr:
        span:
          start: 731
          end: 776
          file: 0
        value:
          Trace:
            span:
              start: 737
              end: 775
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 737
                    end: 757
                    file: 0
                  value:
                    Constant:
                      String: "(a || (b && c)) = "
                - span:
                    start: 761
                    end: 774
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 761
                          end: 762
                          file: 0
                        value:
                          Constant:
                            Identifier: a
                      - span:
                          start: 767
                          end: 773
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalAnd
                            - span:
                                start: 767
                                end: 768
                                file: 0
                              value:
                                Constant:
                                  Identifier: b
                            - span:
                                start: 772
                                end: 773
                                file: 0
                              value:
                                Constant:
                                  Identifier: c
    - Expr:
        span:
          start: 786
          end: 798
          file: 0
        value:
          Trace:
            span:
              start: 792
              end: 797
              file: 0
            value:
              Constant:
                String: "---"
    - Declare:
        name:
          span:
            start: 825
            end: 826
            file: 0
          value: x
        value:
          span:
            start: 829
            end: 834
            file: 0
          value:
            Constant:
              Boolean: false
        type_name: ~
    - Declare:
        name:
          span:
            start: 840
            end: 841
            file: 0
          value: y
        value:
          span:
            start: 844
            end: 848
            file: 0
          value:
            Constant:
              Boolean: true
        type_name: ~
    - Declare:
        name:
          span:
            start: 854
            end: 855
            file: 0
          value: z
        value:
          span:
            start: 858
            end: 863
            file: 0
          value:
            Constant:
              Boolean: false
        type_name: ~
    - Expr:
        span:
          start: 865
          end: 904
          file: 0
        value:
          Trace:
            span:
              start: 871
              end: 903
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 871
                    end: 887
                    file: 0
                  value:
                    Constant:
                      String: "x && y || z = "
                - span:
                    start: 891
                    end: 902
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 891
                          end: 897
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalAnd
                            - span:
                                start: 891
                                end: 892
                                file: 0
                              value:
                                Constant:
                                  Identifier: x
                            - span:
                                start: 896
                                end: 897
                                file: 0
                              value:
                                Constant:
                                  Identifier: y
                      - span:
                          start: 901
                          end: 902
                          file: 0
                        value:
                          Constant:
                            Identifier: z
    - Expr:
        span:
          start: 915
          end: 960
          file: 0
        value:
          Trace:
            span:
              start: 921
              end: 959
              file: 0
            value:
              BinaryOperator:
                - Add
                - span:
                    start: 921
                    end: 941
                    file: 0
                  value:
                    Constant:
                      String: "((x && y) || z) = "
                - span:
                    start: 945
                    end: 958
                    file: 0
                  value:
                    BinaryOperator:
                      - LogicalOr
                      - span:
                          start: 946
                          end: 952
                          file: 0
                        value:
                          BinaryOperator:
                            - LogicalAnd
                            - span:
                                start: 946
                                end: 947
                                file: 0
                              value:
                                Constant:
                                  Identifier: x
                            - span:
                                start: 951
                                end: 952
                                file: 0
                              value:
                                Constant:
                                  Identifier: y
                      - span:
                          start: 957
                          end: 958
                          file: 0
                        value:
                          Constant:
                            Identifier: z
  interfaces: []
  classes: []
  custom_pcodes: []
  compile_options:
    swf_version: 15
    optimizations:
      fold_constants: true
      promote_variables_to_registers: true