replaced mercurial.cgi by hgwebdir.cgi, resulting in http://isabelle.in.tum.de/repos/isabelle/
(* Title: Pure/ML-Systems/polyml_old_compiler4.ML
ID: $Id$
Runtime compilation -- for old PolyML.compiler (version 4.x).
*)
fun use_text (tune: string -> string) _ (line: int, name) (print, err) verbose txt =
let
val in_buffer = ref (explode (tune txt));
val out_buffer = ref ([]: string list);
fun output () = implode (rev (case ! out_buffer of "\n" :: cs => cs | cs => cs));
fun get () =
(case ! in_buffer of
[] => ""
| c :: cs => (in_buffer := cs; c));
fun put s = out_buffer := s :: ! out_buffer;
fun exec () =
(case ! in_buffer of
[] => ()
| _ => (PolyML.compiler (get, put) (); exec ()));
in
exec () handle exn =>
(err ((if name = "" then "" else "Error in " ^ name ^ "\n") ^ output ()); raise exn);
if verbose then print (output ()) else ()
end;
fun use_file tune str_of_pos output verbose name =
let
val instream = TextIO.openIn name;
val txt = Exn.release (Exn.capture TextIO.inputAll instream before TextIO.closeIn instream);
in use_text tune str_of_pos (1, name) output verbose txt end;