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Rational R1000/400

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⟦ba56f0031⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Expression_Node_Old, seg_04101d

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



package Expression_Node_Old is

    package Kind is
        type Every is ('+', '-', '*', '/', Identifier, Number, Unknown);
        subtype Operator is Every range '+' .. '/';
    end Kind;

    use Kind;

    type Object (Kind : Every := Unknown) is private;

    subtype Element_Index is Positive;

    type P_Object is access Object;

    function Evaluate (Item : in Object) return Integer;
    function Make (Node_Kind : in Operator; Left_Node, Right_Node : in P_Object)
                  return P_Object;
    function Make (Node_Value : in Integer) return P_Object;
    function Make (Node_Index_Entity, Node_Index_Field : in Element_Index)
                  return P_Object;

private
    type Object (Kind : Every := Unknown) is
        record  
            case Kind is
                when '+' | '-' | '*' | '/' =>
                    Left, Right : P_Object;
                when Number =>
                    Value : Integer;
                when Identifier =>
                    Index_Entity, Index_Field : Element_Index;
                when Unknown =>
                    null;
            end case;
        end record;
end Expression_Node_Old;

E3 Meta Data

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=20 rec1=00 rec2=01 rec3=022
        [0x01] rec0=07 rec1=00 rec2=02 rec3=001
    tail 0x217413a9e861274c0eea9 0x42a00088462060003