blob: ecc9e82642dda71b7590b5f2a993310faf7dabfe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
package body Cocktail is
procedure Swap(A, B : in out Element_T) is
Temp : Element_T;
begin
Temp := A;
A := B;
B := Temp;
end Swap;
procedure Sort(Arr : in out Array) is
Swapped : Boolean;
begin
if Arr'Length <= 1 then
return;
end if;
loop
Swapped := False;
for I in Index_T range Arr'First .. Index_T'Pred(Arr'Last) loop
if Arr(I) > Arr(Index_T'Succ(I)) then
Swap( Arr(I), Arr(Index_T'Succ(I)) );
Swapped := True;
end if;
end loop;
exit when not Swapped;
Swapped := False;
for I in Index_T reverse range Index_T'Succ(Arr'First) .. Arr'Last loop
if Arr(Index_T'Pred(I)) > Arr(I) then
Swap( Arr(Index_T'Pred(I)), Arr(I) );
Swapped := True;
end if;
end loop;
exit when not Swapped;
end loop;
end Sort;
end Cocktail;
|
