Janilabo | AllBetween() [Simba]

function AllBetween(s1, s2, str: string): array of string;
var
  s1L, s2L, sL, r, sp, start, fp, finish: Integer;
begin
  sL := Length(str);
  s1L := Length(s1);
  s2L := Length(s2);
  if (sL > 0) and (s1L > 0) and (s2L > 0) then
    if (sL >= (s1L + s2L)) then
    begin
      SetLength(Result, (sL * (sL - (s1L + s2L))));
      repeat
        sp := PosEx(s1, str, (start + 1));
        if (sp > 0) then
        begin
          start := sp;
          finish := ((start + s1L) - 1);
          repeat
            fp := PosEx(s2, str, (finish + 1));
            if fp > 0 then
            begin
              finish := fp;
              Result[r] := Copy(str, (start + s1L), (finish - (start + s1L)));
              Inc(r);
            end;
          until (fp <= 0);
        end;
      until (sp <= 0);
    end;
  SetLength(Result, r);
end;

var
  str: string;
  TSA: array of string;
  h, i: Integer;

begin
  ClearDebug;
  str := '*AllBetween()*Test*';
  TSA := AllBetween('*', '*', str);
  h := High(TSA);
  if (h < 0) then
    Exit;
  for i := 0 to h do
    WriteLn('TSA[' + IntToStr(i) + ']: ' + TSA[i]);
  SetLength(TSA, 0);
end.