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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 Tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - downloadIndex: B T
Length: 1992 (0x7c8)
Types: TextFile
Names: »B«
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─⟦6f12a12be⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─⟦d65440be7⟧ »DATA«
└─⟦this⟧
with Text_Io;
package body Behavior is
None : constant Class := 0;
Shape : constant Class := 1;
Circle : constant Class := 2;
Rectangle : constant Class := 3;
Square : constant Class := 4;
Class_Id : Class := 0;
type Shape_Part is
record
Shape : Integer := 1;
end record;
type Circle_Part is
record
Circle : Integer := 2;
end record;
type Rectangle_Part is
record
Rectangle : Integer := 3;
end record;
type Square_Part is
record
Square : Integer := 4;
end record;
type Object_Implementation (Kind : Class := 0) is
record
case Kind is
when None =>
null;
when Shape =>
S : Shape_Part;
when Circle =>
C : Circle_Part;
when Rectangle =>
R : Rectangle_Part;
when Square =>
Sq : Square_Part;
when others =>
null;
end case;
end record;
procedure Create (B : in out Behavior.Object; C : Class) is
begin
B := new Object_Implementation (C);
end Create;
procedure Display (B : Behavior.Object) is
begin
case B.Kind is
when None =>
Text_Io.Put_Line ("*** none ***");
when Shape =>
Text_Io.Put_Line ("shape");
when Circle =>
Text_Io.Put_Line ("circle");
when Rectangle =>
Text_Io.Put_Line ("rectangle");
when Square =>
Text_Io.Put_Line ("square");
when others =>
raise Non_Existent_Class_Error;
end case;
end Display;
function Register return Class is
begin
Class_Id := Class_Id + 1;
return Class_Id;
end Register;
end Behavior;