Код
function BMSearch(StartPos: Integer; const S, P: String): Integer;
type
TBMTable = array[0..255] of Integer;
var
Pos, lp, i: Integer;
BMT: TBMTable;
begin
for i := 0 to 255 do BMT[i] := Length(P);
for i := Length(P) downto 1 do if BMT[Byte(P[i])] = Length(P) then
BMT[Byte(P[i])] := Length(P) - i;
lp := Length(P);
Pos := StartPos + lp -1;
while Pos <= Length(S) do
if P[lp] <> S[Pos] then Pos := Pos + BMT[Byte(S[Pos])] else
if lp = 1 then begin Result := Pos; Exit; end else
for i := lp - 1 downto 1 do if P[i] <> S[Pos - lp + i] then
begin
Inc(Pos);
Break;
end else if i = 1 then
begin
Result := Pos - lp + 1;
Exit;
end;
Result := 0;
end;
не забудб спасибо сказать ;D