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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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11
Task/Abstract-type/Component-Pascal/abstract-type-1.component Normal file
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(* Abstract type *)
Object = POINTER TO ABSTRACT RECORD END;
(* Integer inherits Object *)
Integer = POINTER TO RECORD (Object)
i: INTEGER
END;
(* Point inherits Object *)
Point = POINTER TO RECORD (Object)
x,y: REAL
END;

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Task/Abstract-type/Component-Pascal/abstract-type-2.component Normal file
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(* Abstract method of Object *)
PROCEDURE (dn: Object) Show*, NEW, ABSTRACT;
(* Implementation of the abstract method Show() in class Integer *)
PROCEDURE (i: Integer) Show*;
BEGIN
StdLog.String("Integer(");StdLog.Int(i.i);StdLog.String(");");StdLog.Ln
END Show;
(* Implementation of the abstract method Show() in class Point *)
PROCEDURE (p: Point) Show*;
BEGIN
StdLog.String("Point(");StdLog.Real(p.x);StdLog.Char(',');
StdLog.Real(p.y);StdLog.String(");");StdLog.Ln
END Show;