rascal 0.3.1

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/function_hoisting.as
---
Ok:
  initial_script:
    - Declare:
        name:
          span:
            start: 4
            end: 12
          value: firstVar
        value:
          span:
            start: 15
            end: 16
          value:
            Constant:
              Integer: 1
        type_name: ~
    - Expr:
        span:
          start: 18
          end: 33
        value:
          Call:
            name:
              span:
                start: 18
                end: 31
              value:
                Constant:
                  Identifier: firstFunction
            args: []
    - Expr:
        span:
          start: 35
          end: 51
        value:
          Call:
            name:
              span:
                start: 35
                end: 49
              value:
                Constant:
                  Identifier: secondFunction
            args: []
    - Expr:
        span:
          start: 53
          end: 283
        value:
          Function:
            signature:
              name:
                span:
                  start: 62
                  end: 75
                value: firstFunction
              args: []
              return_type: ~
            body:
              - Expr:
                  span:
                    start: 81
                    end: 105
                  value:
                    Trace:
                      span:
                        start: 87
                        end: 104
                      value:
                        Constant:
                          String: first function!
              - Expr:
                  span:
                    start: 108
                    end: 133
                  value:
                    Call:
                      name:
                        span:
                          start: 108
                          end: 131
                        value:
                          Constant:
                            Identifier: functionWithinAFunction
                      args: []
              - Expr:
                  span:
                    start: 136
                    end: 198
                  value:
                    Trace:
                      span:
                        start: 142
                        end: 197
                      value:
                        BinaryOperator:
                          - Add
                          - span:
                              start: 142
                              end: 185
                            value:
                              BinaryOperator:
                                - Add
                                - span:
                                    start: 142
                                    end: 166
                                  value:
                                    BinaryOperator:
                                      - Add
                                      - span:
                                          start: 142
                                          end: 155
                                        value:
                                          Constant:
                                            String: "firstVar = "
                                      - span:
                                          start: 158
                                          end: 166
                                        value:
                                          Constant:
                                            Identifier: firstVar
                                - span:
                                    start: 169
                                    end: 185
                                  value:
                                    Constant:
                                      String: ", secondVar = "
                          - span:
                              start: 188
                              end: 197
                            value:
                              Constant:
                                Identifier: secondVar
              - Expr:
                  span:
                    start: 202
                    end: 281
                  value:
                    Function:
                      signature:
                        name:
                          span:
                            start: 211
                            end: 234
                          value: functionWithinAFunction
                        args: []
                        return_type: ~
                      body:
                        - Expr:
                            span:
                              start: 241
                              end: 277
                            value:
                              Trace:
                                span:
                                  start: 247
                                  end: 276
                                value:
                                  Constant:
                                    String: function within a function!
                      scope:
                        defined_variables:
                          this:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                          arguments:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                          super:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                          _root:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                          _parent:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                          _global:
                            used: false
                            used_in_inner_scope: false
                            type_name: ~
                        referenced_variables: []
                        could_reference_anything: false
                      register_count: 1
                      preload_this: false
                      suppress_this: true
                      preload_arguments: false
                      suppress_arguments: true
                      preload_super: false
                      suppress_super: true
                      preload_root: false
                      preload_parent: false
                      preload_global: false
            scope:
              defined_variables:
                this:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                arguments:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                super:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _root:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _parent:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _global:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
              referenced_variables:
                - functionWithinAFunction
                - firstVar
                - secondVar
              could_reference_anything: false
            register_count: 1
            preload_this: false
            suppress_this: true
            preload_arguments: false
            suppress_arguments: true
            preload_super: false
            suppress_super: true
            preload_root: false
            preload_parent: false
            preload_global: false
    - Declare:
        name:
          span:
            start: 288
            end: 297
          value: secondVar
        value:
          span:
            start: 300
            end: 301
          value:
            Constant:
              Integer: 2
        type_name: ~
    - Expr:
        span:
          start: 303
          end: 318
        value:
          Call:
            name:
              span:
                start: 303
                end: 316
              value:
                Constant:
                  Identifier: firstFunction
            args: []
    - Expr:
        span:
          start: 320
          end: 336
        value:
          Call:
            name:
              span:
                start: 320
                end: 334
              value:
                Constant:
                  Identifier: secondFunction
            args: []
    - Expr:
        span:
          start: 338
          end: 460
        value:
          Function:
            signature:
              name:
                span:
                  start: 347
                  end: 361
                value: secondFunction
              args: []
              return_type: ~
            body:
              - Expr:
                  span:
                    start: 367
                    end: 392
                  value:
                    Trace:
                      span:
                        start: 373
                        end: 391
                      value:
                        Constant:
                          String: second function!
              - Expr:
                  span:
                    start: 395
                    end: 457
                  value:
                    Trace:
                      span:
                        start: 401
                        end: 456
                      value:
                        BinaryOperator:
                          - Add
                          - span:
                              start: 401
                              end: 444
                            value:
                              BinaryOperator:
                                - Add
                                - span:
                                    start: 401
                                    end: 425
                                  value:
                                    BinaryOperator:
                                      - Add
                                      - span:
                                          start: 401
                                          end: 414
                                        value:
                                          Constant:
                                            String: "firstVar = "
                                      - span:
                                          start: 417
                                          end: 425
                                        value:
                                          Constant:
                                            Identifier: firstVar
                                - span:
                                    start: 428
                                    end: 444
                                  value:
                                    Constant:
                                      String: ", secondVar = "
                          - span:
                              start: 447
                              end: 456
                            value:
                              Constant:
                                Identifier: secondVar
            scope:
              defined_variables:
                this:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                arguments:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                super:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _root:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _parent:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _global:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
              referenced_variables:
                - firstVar
                - secondVar
              could_reference_anything: false
            register_count: 1
            preload_this: false
            suppress_this: true
            preload_arguments: false
            suppress_arguments: true
            preload_super: false
            suppress_super: true
            preload_root: false
            preload_parent: false
            preload_global: false
    - Expr:
        span:
          start: 461
          end: 476
        value:
          Call:
            name:
              span:
                start: 461
                end: 474
              value:
                Constant:
                  Identifier: firstFunction
            args: []
    - Expr:
        span:
          start: 478
          end: 494
        value:
          Call:
            name:
              span:
                start: 478
                end: 492
              value:
                Constant:
                  Identifier: secondFunction
            args: []
    - Expr:
        span:
          start: 496
          end: 635
        value:
          Function:
            signature:
              name:
                span:
                  start: 505
                  end: 519
                value: secondFunction
              args: []
              return_type: ~
            body:
              - Expr:
                  span:
                    start: 525
                    end: 567
                  value:
                    Trace:
                      span:
                        start: 531
                        end: 566
                      value:
                        Constant:
                          String: second function! (but redefined!)
              - Expr:
                  span:
                    start: 570
                    end: 632
                  value:
                    Trace:
                      span:
                        start: 576
                        end: 631
                      value:
                        BinaryOperator:
                          - Add
                          - span:
                              start: 576
                              end: 619
                            value:
                              BinaryOperator:
                                - Add
                                - span:
                                    start: 576
                                    end: 600
                                  value:
                                    BinaryOperator:
                                      - Add
                                      - span:
                                          start: 576
                                          end: 589
                                        value:
                                          Constant:
                                            String: "firstVar = "
                                      - span:
                                          start: 592
                                          end: 600
                                        value:
                                          Constant:
                                            Identifier: firstVar
                                - span:
                                    start: 603
                                    end: 619
                                  value:
                                    Constant:
                                      String: ", secondVar = "
                          - span:
                              start: 622
                              end: 631
                            value:
                              Constant:
                                Identifier: secondVar
            scope:
              defined_variables:
                this:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                arguments:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                super:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _root:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _parent:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _global:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
              referenced_variables:
                - firstVar
                - secondVar
              could_reference_anything: false
            register_count: 1
            preload_this: false
            suppress_this: true
            preload_arguments: false
            suppress_arguments: true
            preload_super: false
            suppress_super: true
            preload_root: false
            preload_parent: false
            preload_global: false
    - Expr:
        span:
          start: 636
          end: 651
        value:
          Call:
            name:
              span:
                start: 636
                end: 649
              value:
                Constant:
                  Identifier: firstFunction
            args: []
    - Expr:
        span:
          start: 653
          end: 669
        value:
          Call:
            name:
              span:
                start: 653
                end: 667
              value:
                Constant:
                  Identifier: secondFunction
            args: []
    - Expr:
        span:
          start: 671
          end: 696
        value:
          Call:
            name:
              span:
                start: 671
                end: 694
              value:
                Constant:
                  Identifier: functionWithinAFunction
            args: []
    - Expr:
        span:
          start: 698
          end: 753
        value:
          Function:
            signature:
              name:
                span:
                  start: 707
                  end: 720
                value: thirdFunction
              args: []
              return_type: ~
            body:
              - Expr:
                  span:
                    start: 726
                    end: 750
                  value:
                    Trace:
                      span:
                        start: 732
                        end: 749
                      value:
                        Constant:
                          String: third function!
            scope:
              defined_variables:
                this:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                arguments:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                super:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _root:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _parent:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _global:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
              referenced_variables: []
              could_reference_anything: false
            register_count: 1
            preload_this: false
            suppress_this: true
            preload_arguments: false
            suppress_arguments: true
            preload_super: false
            suppress_super: true
            preload_root: false
            preload_parent: false
            preload_global: false
    - Expr:
        span:
          start: 754
          end: 769
        value:
          Call:
            name:
              span:
                start: 754
                end: 767
              value:
                Constant:
                  Identifier: thirdFunction
            args: []
    - Expr:
        span:
          start: 771
          end: 828
        value:
          Function:
            signature:
              name:
                span:
                  start: 780
                  end: 794
                value: unusedFunction
              args: []
              return_type: ~
            body:
              - Expr:
                  span:
                    start: 800
                    end: 825
                  value:
                    Trace:
                      span:
                        start: 806
                        end: 824
                      value:
                        Constant:
                          String: Unused function!
            scope:
              defined_variables:
                this:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                arguments:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                super:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _root:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _parent:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
                _global:
                  used: false
                  used_in_inner_scope: false
                  type_name: ~
              referenced_variables: []
              could_reference_anything: false
            register_count: 1
            preload_this: false
            suppress_this: true
            preload_arguments: false
            suppress_arguments: true
            preload_super: false
            suppress_super: true
            preload_root: false
            preload_parent: false
            preload_global: false
  interfaces: []
  classes: []
  custom_pcodes: []
  compile_options:
    swf_version: 15
    optimizations:
      fold_constants: true
      promote_variables_to_registers: true