rascal 0.3.4

A parser and compiler for Flash ActionScript 2 files into SWFs
Documentation
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---
source: crates/rascal/src/program.rs
expression: parsed
input_file: samples/as2/try_catch.as
---
Ok:
  initial_script:
    - Expr:
        span:
          start: 0
          end: 34
          file: 0
        value:
          Trace:
            span:
              start: 6
              end: 33
              file: 0
            value:
              Constant:
                String: " -- try catch finally -- "
    - Try:
        try_body:
          - Expr:
              span:
                start: 44
                end: 57
                file: 0
              value:
                Trace:
                  span:
                    start: 50
                    end: 56
                    file: 0
                  value:
                    Constant:
                      String: try!
          - Declare:
              name:
                span:
                  start: 67
                  end: 74
                  file: 0
                value: message
              value:
                span:
                  start: 77
                  end: 91
                  file: 0
                value:
                  Constant:
                    String: Hello World!
              type_name: ~
          - Throw:
              - span:
                  start: 103
                  end: 110
                  file: 0
                value:
                  Constant:
                    Identifier: message
        typed_catches: []
        catch_all:
          name:
            span:
              start: 121
              end: 122
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 127
                  end: 142
                  file: 0
                value:
                  Trace:
                    span:
                      start: 133
                      end: 141
                      file: 0
                    value:
                      Constant:
                        String: catch!
            - Expr:
                span:
                  start: 148
                  end: 156
                  file: 0
                value:
                  Trace:
                    span:
                      start: 154
                      end: 155
                      file: 0
                    value:
                      Constant:
                        Identifier: e
        finally:
          - Expr:
              span:
                start: 171
                end: 188
                file: 0
              value:
                Trace:
                  span:
                    start: 177
                    end: 187
                    file: 0
                  value:
                    Constant:
                      String: finally!
    - Expr:
        span:
          start: 193
          end: 219
          file: 0
        value:
          Trace:
            span:
              start: 199
              end: 218
              file: 0
            value:
              Constant:
                String: " -- try catch -- "
    - Try:
        try_body:
          - Expr:
              span:
                start: 228
                end: 241
                file: 0
              value:
                Trace:
                  span:
                    start: 234
                    end: 240
                    file: 0
                  value:
                    Constant:
                      String: try!
          - Throw:
              - span:
                  start: 250
                  end: 256
                  file: 0
                value:
                  Constant:
                    String: test
        typed_catches: []
        catch_all:
          name:
            span:
              start: 266
              end: 267
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 272
                  end: 303
                  file: 0
                value:
                  Trace:
                    span:
                      start: 278
                      end: 302
                      file: 0
                    value:
                      BinaryOperator:
                        - Add
                        - span:
                            start: 278
                            end: 298
                            file: 0
                          value:
                            Constant:
                              String: "caught something! "
                        - span:
                            start: 301
                            end: 302
                            file: 0
                          value:
                            Constant:
                              Identifier: e
        finally: []
    - Expr:
        span:
          start: 308
          end: 334
          file: 0
        value:
          Trace:
            span:
              start: 314
              end: 333
              file: 0
            value:
              Constant:
                String: " -- empty try -- "
    - Try:
        try_body: []
        typed_catches: []
        catch_all:
          name:
            span:
              start: 350
              end: 351
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 356
                  end: 387
                  file: 0
                value:
                  Trace:
                    span:
                      start: 362
                      end: 386
                      file: 0
                    value:
                      BinaryOperator:
                        - Add
                        - span:
                            start: 362
                            end: 382
                            file: 0
                          value:
                            Constant:
                              String: "caught something! "
                        - span:
                            start: 385
                            end: 386
                            file: 0
                          value:
                            Constant:
                              Identifier: e
        finally: []
    - Expr:
        span:
          start: 392
          end: 426
          file: 0
        value:
          Trace:
            span:
              start: 398
              end: 425
              file: 0
            value:
              Constant:
                String: " -- try with no throw -- "
    - Try:
        try_body:
          - Declare:
              name:
                span:
                  start: 442
                  end: 449
                  file: 0
                value: message
              value:
                span:
                  start: 452
                  end: 461
                  file: 0
                value:
                  Constant:
                    String: message
              type_name: ~
        typed_catches: []
        catch_all:
          name:
            span:
              start: 471
              end: 472
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 477
                  end: 508
                  file: 0
                value:
                  Trace:
                    span:
                      start: 483
                      end: 507
                      file: 0
                    value:
                      BinaryOperator:
                        - Add
                        - span:
                            start: 483
                            end: 503
                            file: 0
                          value:
                            Constant:
                              String: "caught something! "
                        - span:
                            start: 506
                            end: 507
                            file: 0
                          value:
                            Constant:
                              Identifier: e
        finally: []
    - Expr:
        span:
          start: 513
          end: 556
          file: 0
        value:
          Trace:
            span:
              start: 519
              end: 555
              file: 0
            value:
              Constant:
                String: " -- try with conditional throw -- "
    - Try:
        try_body:
          - Declare:
              name:
                span:
                  start: 572
                  end: 579
                  file: 0
                value: message
              value:
                span:
                  start: 582
                  end: 591
                  file: 0
                value:
                  Constant:
                    String: message
              type_name: ~
          - If:
              condition:
                span:
                  start: 601
                  end: 621
                  file: 0
                value:
                  BinaryOperator:
                    - NotEqual
                    - span:
                        start: 601
                        end: 608
                        file: 0
                      value:
                        Constant:
                          Identifier: message
                    - span:
                        start: 612
                        end: 621
                        file: 0
                      value:
                        Constant:
                          String: message
              "yes":
                Block:
                  - Throw:
                      - span:
                          start: 639
                          end: 646
                          file: 0
                        value:
                          Constant:
                            Identifier: message
              "no": ~
        typed_catches: []
        catch_all:
          name:
            span:
              start: 662
              end: 663
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 668
                  end: 699
                  file: 0
                value:
                  Trace:
                    span:
                      start: 674
                      end: 698
                      file: 0
                    value:
                      BinaryOperator:
                        - Add
                        - span:
                            start: 674
                            end: 694
                            file: 0
                          value:
                            Constant:
                              String: "caught something! "
                        - span:
                            start: 697
                            end: 698
                            file: 0
                          value:
                            Constant:
                              Identifier: e
        finally: []
    - Expr:
        span:
          start: 704
          end: 749
          file: 0
        value:
          Trace:
            span:
              start: 710
              end: 748
              file: 0
            value:
              Constant:
                String: " -- try catch(MovieClip) finally -- "
    - Try:
        try_body:
          - Expr:
              span:
                start: 758
                end: 771
                file: 0
              value:
                Trace:
                  span:
                    start: 764
                    end: 770
                    file: 0
                  value:
                    Constant:
                      String: try!
          - Throw:
              - span:
                  start: 780
                  end: 784
                  file: 0
                value:
                  Constant:
                    Identifier: this
        typed_catches:
          - - span:
                start: 797
                end: 806
                file: 0
              value: MovieClip
            - name:
                span:
                  start: 794
                  end: 795
                  file: 0
                value: e
              body:
                - Expr:
                    span:
                      start: 811
                      end: 842
                      file: 0
                    value:
                      Trace:
                        span:
                          start: 817
                          end: 841
                          file: 0
                        value:
                          BinaryOperator:
                            - Add
                            - span:
                                start: 817
                                end: 837
                                file: 0
                              value:
                                Constant:
                                  String: "caught something! "
                            - span:
                                start: 840
                                end: 841
                                file: 0
                              value:
                                Constant:
                                  Identifier: e
        catch_all: ~
        finally:
          - Expr:
              span:
                start: 860
                end: 877
                file: 0
              value:
                Trace:
                  span:
                    start: 866
                    end: 876
                    file: 0
                  value:
                    Constant:
                      String: finally!
    - Expr:
        span:
          start: 882
          end: 932
          file: 0
        value:
          Trace:
            span:
              start: 888
              end: 931
              file: 0
            value:
              Constant:
                String: " -- try catch(MovieClip) catch(Number) --"
    - Try:
        try_body:
          - Expr:
              span:
                start: 941
                end: 954
                file: 0
              value:
                Trace:
                  span:
                    start: 947
                    end: 953
                    file: 0
                  value:
                    Constant:
                      String: try!
          - Throw:
              - span:
                  start: 963
                  end: 967
                  file: 0
                value:
                  Constant:
                    Identifier: this
        typed_catches:
          - - span:
                start: 980
                end: 989
                file: 0
              value: MovieClip
            - name:
                span:
                  start: 977
                  end: 978
                  file: 0
                value: e
              body:
                - Expr:
                    span:
                      start: 994
                      end: 1032
                      file: 0
                    value:
                      Trace:
                        span:
                          start: 1000
                          end: 1031
                          file: 0
                        value:
                          Constant:
                            String: catch something of MovieClip!
          - - span:
                start: 1045
                end: 1051
                file: 0
              value: Number
            - name:
                span:
                  start: 1042
                  end: 1043
                  file: 0
                value: e
              body:
                - Expr:
                    span:
                      start: 1056
                      end: 1091
                      file: 0
                    value:
                      Trace:
                        span:
                          start: 1062
                          end: 1090
                          file: 0
                        value:
                          Constant:
                            String: catch something of Number!
        catch_all:
          name:
            span:
              start: 1101
              end: 1102
              file: 0
            value: e
          body:
            - Expr:
                span:
                  start: 1107
                  end: 1136
                  file: 0
                value:
                  Trace:
                    span:
                      start: 1113
                      end: 1135
                      file: 0
                    value:
                      Constant:
                        String: catch anything else!
        finally: []
    - Expr:
        span:
          start: 1170
          end: 1198
          file: 0
        value:
          Trace:
            span:
              start: 1176
              end: 1197
              file: 0
            value:
              Constant:
                String: " -- try finally -- "
    - Try:
        try_body:
          - Expr:
              span:
                start: 1208
                end: 1221
                file: 0
              value:
                Trace:
                  span:
                    start: 1214
                    end: 1220
                    file: 0
                  value:
                    Constant:
                      String: try!
          - Throw:
              - span:
                  start: 1233
                  end: 1237
                  file: 0
                value:
                  Constant:
                    Identifier: "null"
        typed_catches: []
        catch_all: ~
        finally:
          - Expr:
              span:
                start: 1252
                end: 1269
                file: 0
              value:
                Trace:
                  span:
                    start: 1258
                    end: 1268
                    file: 0
                  value:
                    Constant:
                      String: finally!
    - Expr:
        span:
          start: 1274
          end: 1319
          file: 0
        value:
          Trace:
            span:
              start: 1280
              end: 1318
              file: 0
            value:
              Constant:
                String: "If you see this, it didn't throw! :("
  interfaces: []
  classes: []
  custom_pcodes: []
  compile_options:
    swf_version: 15
    optimizations:
      fold_constants: true
      promote_variables_to_registers: true