DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

This is an automatic "excavation" of a thematic subset of artifacts from Datamuseum.dk's BitArchive. See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software.

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⟦9f166918a⟧ Ada Source

    Length: 6144 (0x1800)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Block, seg_0375dd

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Arguments;  
with Block_Class;
with Statements;  
with Tiny_Errors;
with Tiny_Trace;
with Tiny_Unparser;

package body Block is

    type Node_Structure is
        record
            Line : Natural;
            Stat : Statements.Node := Statements.Empty_Node;
        end record;

    procedure Parse (N : in out Node) is  
    begin
        Tiny_Trace.Display ("parsing Block");
        N := new Node_Structure;
        N.Line := Tiny_Scanner.Get_Line_Number;
        case Tiny_Scanner.Get_Token is
            when Tiny_Scanner.L_Obra =>
                Tiny_Scanner.Next_Token;
                Arguments.Parse;
                Statements.Parse (N.Stat);
                case Tiny_Scanner.Get_Token is
                    when Tiny_Scanner.L_Cbra =>  
                        Block_Class.Close;
                        Tiny_Scanner.Next_Token;
                    when others =>
                        raise Tiny_Errors.Expecting_Closing_Brace;
                end case;
            when others =>
                raise Tiny_Errors.Expecting_Opening_Brace;
        end case;
    end Parse;

    procedure Unparse (N : Node; Block_Obj : Object.Reference) is
    begin  
        Tiny_Unparser.New_Right ("{ ");
        Tiny_Unparser.New_Line;
        Block_Class.Unparse (Block_Obj);
        Statements.Unparse (N.Stat);
        Tiny_Unparser.New_Left ("} ");
        Tiny_Unparser.New_Line;
        Tiny_Trace.Display ("fin unparse block");
    end Unparse;

    function Is_First (T : Tiny_Scanner.Token) return Boolean is
        use Tiny_Scanner;
    begin
        return T = Tiny_Scanner.L_Obra;
    end Is_First;

    function Interpret (N : Node) return Object.Reference is
    begin
        Tiny_Errors.Save_Interpret_Line (N.Line);
        return Statements.Interpret (N.Stat);
        Tiny_Trace.Display ("fin interpretation Block");
    end Interpret;

end Block;

    nblk1=5
    nid=3
    hdr6=4
        [0x00] rec0=20 rec1=00 rec2=01 rec3=084
        [0x01] rec0=22 rec1=00 rec2=02 rec3=000
        [0x02] rec0=02 rec1=00 rec2=03 rec3=000
        [0x03] rec0=0a rec1=00 rec2=03 rec3=000
        [0x04] rec0=80 rec1=00 rec2=00 rec3=100
    tail 0x2152f97c884de4d844ce0 0x42a00088462060003
Free Block Chain:
  0x3: 0000  00 05 00 06 00 00 00 00 00 00 6e 64 20 42 6c 6f  ┆          nd Blo┆
  0x5: 0000  00 04 00 f6 00 45 20 20 20 20 20 20 20 20 20 20  ┆     E          ┆
  0x4: 0000  00 00 03 fc 80 1c 20 20 20 20 20 20 20 20 20 20  ┆                ┆