with Interfaces; use Interfaces;
package body Natools.S_Expressions.Printers.Pretty.Config.Main_Cmd is
P : constant array (0 .. 4) of Natural :=
(1, 4, 6, 10, 19);
T1 : constant array (0 .. 4) of Unsigned_8 :=
(90, 49, 2, 41, 29);
T2 : constant array (0 .. 4) of Unsigned_8 :=
(4, 57, 54, 101, 3);
G : constant array (0 .. 114) of Unsigned_8 :=
(42, 53, 32, 0, 0, 0, 0, 0, 49, 0, 0, 5, 0, 0, 24, 15, 0, 52, 0, 0, 0,
0, 0, 0, 13, 0, 24, 0, 0, 0, 33, 0, 0, 40, 0, 0, 16, 0, 0, 0, 21, 43,
0, 39, 41, 0, 0, 51, 0, 52, 30, 0, 52, 0, 0, 29, 0, 35, 0, 0, 0, 0, 0,
0, 28, 13, 0, 0, 0, 7, 0, 14, 0, 27, 3, 0, 0, 55, 44, 0, 31, 24, 25,
41, 0, 24, 5, 31, 56, 0, 0, 21, 27, 49, 49, 13, 0, 0, 39, 45, 0, 0,
40, 0, 0, 41, 13, 2, 50, 12, 41, 23, 1, 0, 0);
function Hash (S : String) return Natural is
F : constant Natural := S'First - 1;
L : constant Natural := S'Length;
F1, F2 : Natural := 0;
J : Natural;
begin
for K in P'Range loop
exit when L < P (K);
J := Character'Pos (S (P (K) + F));
F1 := (F1 + Natural (T1 (K)) * J) mod 115;
F2 := (F2 + Natural (T2 (K)) * J) mod 115;
end loop;
return (Natural (G (F1)) + Natural (G (F2))) mod 57;
end Hash;
end Natools.S_Expressions.Printers.Pretty.Config.Main_Cmd;