| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- G N A T . B U B B L E _ S O R T _ A -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1995-2005, AdaCore -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| package body GNAT.Bubble_Sort is |
| |
| ---------- |
| -- Sort -- |
| ---------- |
| |
| procedure Sort (N : Natural; Xchg : Xchg_Procedure; Lt : Lt_Function) is |
| Switched : Boolean; |
| |
| begin |
| loop |
| Switched := False; |
| |
| for J in 1 .. N - 1 loop |
| if Lt (J + 1, J) then |
| Xchg (J, J + 1); |
| Switched := True; |
| end if; |
| end loop; |
| |
| exit when not Switched; |
| end loop; |
| end Sort; |
| |
| end GNAT.Bubble_Sort; |
