DataMuseum.dk

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    Length: 3843 (0xf03)
    Types: TextFile
    Names: »B«

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 

TextFile

with Log_Report;
with Oo_Ada_Exception;  
with Unchecked_Conversion;
with Unchecked_Deallocation;

package body Vegetable is

    type State is
        record
            Y : Natural;
            Offspring : Natural := 0;
            Heir : Root.Object;
            Origin : Root.Object;
            Multiple : Root.Object;
        end record;


    procedure Free is new Unchecked_Deallocation (State, Object);


    function Vegetable_View_Of is
       new Unchecked_Conversion (Source => Root.Object, Target => Object);


    function Root_View_Of is new Unchecked_Conversion
                                    (Source => Object, Target => Root.Object);


    function Create (Offspring : Natural := 0) return Object is separate;

    procedure Delete (This_Object : in out Object;
                      Marker : Boolean := False) is separate;


    procedure Set_X (This_Object : Object; This_X : Natural) is
    begin
        Plant.Set_X (Conv (This_Object), This_X);  
    end Set_X;


    function Get_X (This_Object : Object) return Natural is
    begin  
        return Plant.Get_X (Conv (This_Object));
    end Get_X;


    procedure Set_Y (This_Object : Object; This_Y : Natural) is
    begin
        This_Object.Y := This_Y;
    end Set_Y;


    function Get_Y (This_Object : Object) return Natural is
    begin
        return This_Object.Y;
    end Get_Y;


    procedure Set_Leaves (This_Object : Object;
                          With_Leaves : Plant.Ref_Of_Leaves) is  
    begin
        Plant.Set_Leaves (Conv (This_Object), With_Leaves);
    end Set_Leaves;


    function Get_Leaves (This_Object : Object) return Plant.Ref_Of_Leaves is  
    begin
        return Plant.Get_Leaves (Conv (This_Object));
    end Get_Leaves;


    package Self is
        procedure Grow (This_Object : Object; Marker : Boolean := False);
    end Self;

    package body Self is separate;


    procedure Grow (This_Object : Object;
                    Marker : Boolean := False) is separate;


    procedure Image (This_Object : Object) is separate;


    function Conv (This_Object : Object) return Plant.Object is  
    begin
        return Plant.Part_Of (Get_Origin (This_Object));
    end Conv;


    function Conv (This_Object : Object) return Fruit.Object is  
    begin
        return Fruit.Part_Of (Get_Multiple (This_Object));
    end Conv;


    function Part_Of (This_Origin_Object : Root.Object) return Object is
        This_Object : Object;
    begin
        This_Object := Vegetable_View_Of
                          (S => Plant.Get_Heir (Plant.Part_Of
                                                   (This_Origin_Object)));
        if This_Object = null then
            raise Oo_Ada_Exception.Null_Access_Error;
        end if;

        return This_Object;
    end Part_Of;


    function Protected_Conv (Source : Root.Object) return Object is  
    begin
        return Vegetable_View_Of (Source);
    end Protected_Conv;


    procedure Set_Heir (This_Object : in out Object; Heir : Root.Object) is
    begin
        This_Object.Heir := Heir;
    end Set_Heir;


    function Get_Heir (This_Object : Object) return Root.Object is
    begin
        return This_Object.Heir;
    end Get_Heir;


    procedure Set_Origin (This_Object : in out Object; Origin : Root.Object) is
    begin
        This_Object.Origin := Origin;
    end Set_Origin;


    function Get_Origin (This_Object : Object) return Root.Object is
    begin
        return This_Object.Origin;
    end Get_Origin;


    procedure Set_Multiple (This_Object : in out Object;
                            Multiple : Root.Object) is
    begin
        This_Object.Multiple := Multiple;
    end Set_Multiple;


    function Get_Multiple (This_Object : Object) return Root.Object is
    begin
        return This_Object.Multiple;
    end Get_Multiple;

end Vegetable;