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

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⟦9d300d0b1⟧ Ada Source

    Length: 7168 (0x1c00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Field_Identifier_Array, seg_045830, seg_047dc5, seg_047fe5, seg_048630

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

with Text_Io;
package body Field_Identifier_Array is

    subtype Element_Index is Natural range 0 .. 300;

    type Unconstraint_Array is
       array (Element_Index range <>) of Identifier.Object;

    Null_Unconstraint_Array : constant Unconstraint_Array (1 .. 0) :=
       (others => Identifier.Null_Object);

    type Variable_Array (Length : Element_Index := 0) is
        record
            Inner : Unconstraint_Array (1 .. Length) := Null_Unconstraint_Array;
        end record;

    The_Array : Variable_Array;

    procedure Put (Field_Identifier : in Identifier.Object) is

        Temporary_Unconstraint_Array : Unconstraint_Array
                                          (1 .. The_Array.Inner'Last + 1);

    begin
        if Index (Identifier.Image (Field_Identifier)) = 0 then
            Temporary_Unconstraint_Array := The_Array.Inner & Field_Identifier;
            The_Array := (Length => The_Array.Length + 1,
                          Inner => Temporary_Unconstraint_Array);
        end if;
    end Put;

    procedure Show is

    begin
        Text_Io.Put_Line ("Field Identifier Array : ");
        for I in The_Array.Inner'Range loop
            Identifier.Show (The_Array.Inner (I));
        end loop;
    end Show;

    function Number_Of return Natural is

    begin
        return The_Array.Length;
    end Number_Of;

    function Is_Empty return Boolean is

    begin
        return The_Array.Length = 0;
    end Is_Empty;

    function Belong (Field_Name : in String) return Boolean is

    begin
        return Index (Field_Name) /= 0;
    end Belong;

    function Index (Field_Name : in String) return Natural is

        An_Index : Natural := 1;
        Found : Boolean := False;

    begin
        if not Is_Empty then
            while (An_Index < The_Array.Length) and then
                     (Identifier.Image (The_Array.Inner (An_Index)) /=
                      Field_Name) loop
                An_Index := An_Index + 1;
            end loop;
            if Identifier.Image (The_Array.Inner (An_Index)) = Field_Name then
                return An_Index;
            end if;
        end if;
        return 0;
    end Index;

    function Image (Field_Index : in Natural) return String is

    begin  
        if (Field_Index > 0) and (Field_Index <= The_Array.Length) then
            return Identifier.Image (The_Array.Inner (Field_Index));
        else
            return "";
        end if;
    end Image;

end Field_Identifier_Array;

    nblk1=6
    nid=6
    hdr6=6
        [0x00] rec0=1d rec1=00 rec2=01 rec3=03a
        [0x01] rec0=28 rec1=00 rec2=04 rec3=018
        [0x02] rec0=15 rec1=00 rec2=02 rec3=000
        [0x03] rec0=14 rec1=00 rec2=02 rec3=000
        [0x04] rec0=13 rec1=00 rec2=06 rec3=000
        [0x05] rec0=43 rec1=1a rec2=9a rec3=522
    tail 0x217476420864b679ab49a 0x42a00088462060003
Free Block Chain:
  0x6: 0000  00 05 02 c8 00 43 20 20 20 20 20 20 20 20 20 20  ┆     C          ┆
  0x5: 0000  00 03 02 4e 80 13 54 68 65 5f 41 72 72 61 79 2e  ┆   N  The_Array.┆
  0x3: 0000  00 00 00 09 80 06 2e 50 75 74 5f 4c 06 50 6f 73  ┆      .Put_L Pos┆