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.


top - download

⟦da271e73a⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package Ball, seg_00e35a

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



with Expertsystem;
use Expertsystem;

package Ball is

    subtype Object is Reference;

    type Colors     is (White, Red, Yellow, Green, Blue);
    type Places     is (Is_On_Heap, Is_In_Box);
    type Existences is (Balls_On_Heap, Balls_In_Box, White_Balls,
                        Red_Balls, Yellow_Balls, Green_Balls,
                        Blue_Balls, Big_Balls, All_Balls);

    Default_Size  : constant Natural := 10;
    Default_Color : constant Colors  := White;
    Default_Place : constant Places  := Is_On_Heap;


    function Size  (O : Object) return Natural;
    function Color (O : Object) return Colors;
    function Place (O : Object) return Places;

    function Instances (Kind : Existences := All_Balls)
                       return Collection.Object;

    function Exist (Greater_Than : Natural; In_Kind_Of_Collection : Existences)
                   return Boolean;
    function Exist (Between               : Natural;
                    And_Size              : Natural;
                    In_Kind_Of_Collection : Existences) return Boolean;
    function Exist (With_Place : Places; In_Kind_Of_Collection : Existences)
                   return Boolean;
    function Exist (With_Color : String; In_Kind_Of_Collection : Existences)
                   return Boolean;

    -- Probleme de surcharge car les types de parametres sont identiques
    -- function Exist (Equal_To : Object) return Boolean;
    -- function Exist (Less_Than : Object) return Boolean;

    function Add (With_Size  : Natural := Default_Size;
                  With_Color : Colors  := Default_Color;
                  With_Place : Places  := Default_Place) return Object;

    procedure Change (O          : Object;
                      With_Size  : Natural;
                      With_Color : Colors;
                      With_Place : Places);
    procedure Change (O : Object; With_Place : Places);

    procedure Delete (O : Object);

    procedure Clean;

end Ball;

E3 Meta Data

    nblk1=4
    nid=0
    hdr6=8
        [0x00] rec0=1e rec1=00 rec2=01 rec3=01a
        [0x01] rec0=00 rec1=00 rec2=04 rec3=018
        [0x02] rec0=17 rec1=00 rec2=02 rec3=004
        [0x03] rec0=03 rec1=00 rec2=03 rec3=000
    tail 0x2170afd76821d7c9b7fd4 0x42a00088462063c03