| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 1995-2018, 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 3, 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. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- 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; |