6 let loggers = [ "top-down-run"; "top-down-approx"; "result-set"; "level2-jit"; "res-jit"; "grammar"; "twopass";"transition" ]
7 let active_loggers : (t, int) Hashtbl.t = Hashtbl.create 17
8 let margin = List.fold_left (fun m l -> max m (String.length l)) 0 loggers
9 let available () = loggers
11 let is_logger s = List.mem s loggers
12 let level s = try Hashtbl.find active_loggers s with Not_found -> 0
13 let is_active s = Hashtbl.mem active_loggers s
14 let activate s lvl = if not (is_active s) then Hashtbl.add active_loggers s lvl
15 let deactivate s = Hashtbl.remove active_loggers s
17 let logger_output = ref err_formatter
18 let set_output f = logger_output := f
23 pp_open_hovbox !logger_output (margin + 3);
24 fprintf !logger_output "%-.*s : " margin t;
26 pp_close_box !logger_output ();
27 fprintf !logger_output "@?@\n";
31 ifprintf !logger_output fmt