module P = Printf
module U = NUri
+module C = Cps
module L = Log
+module H = Hierarchy
+module O = Output
+module AP = AutProcess
module AO = AutOutput
module MA = MetaAut
module MO = MetaOutput
module MBrg = MetaBrg
module BrgO = BrgOutput
+module BrgT = BrgType
module BrgU = BrgUntrusted
+module MBag = MetaBag
+module BagO = BagOutput
+module BagR = BagReduction
+module BagU = BagUntrusted
type status = {
+ ast : AP.status;
mst : MA.status;
ac : AO.counters;
mc : MO.counters;
- brgc: BrgO.counters
+ brgc: BrgO.counters;
+ bagc: BagO.counters
}
-let initial_status = {
- ac = AO.initial_counters;
- mc = MO.initial_counters;
- brgc= BrgO.initial_counters;
- mst = MA.initial_status
+let initial_status cover = {
+ ac = AO.initial_counters;
+ mc = MO.initial_counters;
+ brgc = BrgO.initial_counters;
+ bagc = BagO.initial_counters;
+ mst = MA.initial_status ~cover ();
+ ast = AP.initial_status
}
let count count_fun c item =
- if !L.level > 2 then count_fun Cps.start c item else c
+ if !L.level > 2 then count_fun C.start c item else c
+
+let flush () = L.flush 0; L.flush_err ()
+
+let bag_error s msg =
+ L.error BagO.specs (L.Warn s :: L.Loc :: msg); flush ()
let brg_error s msg =
- L.error BrgO.specs (L.Warn s :: msg)
+ L.error BrgO.specs (L.Warn s :: L.Loc :: msg); flush ()
+
+let process_item f st =
+ let f ast = f {st with ast = ast} in
+ AP.process_item f st.ast
+
+(* kernel related ***********************************************************)
+
+type kernel = Brg | Bag
+
+type kernel_item = BrgItem of Brg.item
+ | BagItem of Bag.item
+
+let kernel = ref Brg
+
+let print_counters st = match !kernel with
+ | Brg -> BrgO.print_counters C.start st.brgc
+ | Bag -> BagO.print_counters C.start st.bagc
+
+let kernel_of_meta f st item = match !kernel with
+ | Brg ->
+ let f item = f st (BrgItem item) in
+ MBrg.brg_of_meta f item
+ | Bag ->
+ let f item = f st (BagItem item) in
+ MBag.bag_of_meta f item
+
+let count_item st = function
+ | BrgItem item -> {st with brgc = count BrgO.count_item st.brgc item}
+ | BagItem item -> {st with bagc = count BagO.count_item st.bagc item}
+
+let type_check f st g = function
+ | BrgItem item ->
+ let f _ = function
+ | None -> f st None
+ | Some (i, u, _) -> f st (Some (i, u))
+ in
+ BrgU.type_check f g item
+ | BagItem item ->
+ let f _ = function
+ | None -> f st None
+ | Some (i, u, _) -> f st (Some (i, u))
+ in
+ BagU.type_check f g item
+
+let si () = match !kernel with
+ | Brg -> BrgT.si := true
+ | Bag -> BagR.nsi := true
+
+(****************************************************************************)
let main =
try
- let version_string = "Helena Checker 0.8.0 M - December 2008" in
+ let version_string = "Helena 0.8.0 M - July 2009" in
let stage = ref 3 in
let meta_file = ref None in
- let hierarchy = ref (fun h -> h + 2) in
+ let progress = ref false in
+ let use_cover = ref true in
+ let set_hierarchy s =
+ let f = function
+ | Some g -> H.graph := g
+ | None -> L.warn (P.sprintf "Unknown type hierarchy: %s" s)
+ in
+ H.graph_of_string f s
+ in
+ let set_kernel = function
+ | "brg" -> kernel := Brg
+ | "bag" -> kernel := Bag
+ | s -> L.warn (P.sprintf "Unknown kernel version: %s" s)
+ in
let set_summary i = L.level := i in
- let print_version () = L.warn version_string; exit 0 in
+ let print_version () = L.warn (version_string ^ "\n"); exit 0 in
let set_stage i = stage := i in
let close = function
| None -> ()
| item :: tl ->
(* stage 3 *)
let f st = function
- | None -> st
- | Some (_, (i, u, _)) ->
- Log.warn (P.sprintf "[%u] %s" i (U.string_of_uri u)); st
+ | None -> st
+ | Some (i, u) ->
+ if !progress then
+ Log.warn (P.sprintf "[%u] %s" i (U.string_of_uri u));
+ st
in
(* stage 2 *)
let f st item =
- let st = {st with brgc = count BrgO.count_item st.brgc item} in
- if !stage > 2 then BrgU.type_check (f st) !hierarchy item else st
+ let st = count_item st item in
+ if !stage > 2 then type_check f st !H.graph item else st
in
(* stage 1 *)
- let f mst item =
+ let f st mst item =
let st = {st with
mst = mst; mc = count MO.count_item st.mc item
} in
begin match !meta_file with
| None -> ()
- | Some (_, frm) -> MO.pp_item Cps.start frm item
+ | Some (_, frm) -> MO.pp_item C.start frm item
end;
- if !stage > 1 then MBrg.brg_of_meta (f st) item else st
+ if !stage > 1 then kernel_of_meta f st item else st
in
(* stage 0 *)
let st = {st with ac = count AO.count_item st.ac item} in
- let st =
- if !stage > 0 then MA.meta_of_aut f st.mst item else st
+ let f st item =
+ let st =
+ if !stage > 0 then MA.meta_of_aut (f st) st.mst item else st
+ in
+ aux st tl
in
- aux st tl
- in
- let st = aux initial_status book in
+ process_item f st item
+ in
+ O.clear_reductions ();
+ let cover =
+ if !use_cover then Filename.chop_extension (Filename.basename name)
+ else ""
+ in
+ let st = aux (initial_status cover) book in
if !L.level > 0 then Time.utime_stamp "processed";
- if !L.level > 2 then AO.print_counters Cps.start st.ac;
- if !L.level > 2 && !stage > 0 then MO.print_counters Cps.start st.mc;
- if !L.level > 2 && !stage > 1 then BrgO.print_counters Cps.start st.brgc;
+ if !L.level > 2 then AO.print_counters C.start st.ac;
+ if !L.level > 2 then AO.print_process_counters C.start st.ast;
+ if !L.level > 2 && !stage > 0 then MO.print_counters C.start st.mc;
+ if !L.level > 2 && !stage > 1 then print_counters st;
+ if !L.level > 2 && !stage > 1 then O.print_reductions ()
in
let help =
- "Usage: helena [ -V | -Ss <number> | -m <file> ] <file> ...\n\n" ^
+ "Usage: helena [ -Vcipu | -Ss <number> | -m <file> | -hk <string> ] <file> ...\n\n" ^
"Summary levels: 0 just errors, 1 time stamps, 2 processed file names, \
3 data information, 4 typing information, 5 reduction information\n\n" ^
"Stages: 0 parsing, 1 to intermediate, 2 to untrusted, 3 to trusted\n"
in
- let help_S = "<number> Set summary level" in
- let help_V = " Show version information" in
+ let help_S = "<number> set summary level" in
+ let help_V = " show version information" in
+ let help_c = " disable initial segment of URI hierarchy" in
+ let help_h = "<string> set type hierarchy" in
+ let help_i = " show local references by index" in
+ let help_k = "<string> set kernel version" in
let help_m = "<file> output intermediate representation" in
+ let help_p = " activate progress indicator" in
+ let help_u = " activate sort inclusion" in
let help_s = "<number> Set translation stage" in
+ L.box 0; L.box_err ();
+ H.set_new_sorts ignore ["Set"; "Prop"];
Arg.parse [
("-S", Arg.Int set_summary, help_S);
("-V", Arg.Unit print_version, help_V);
+ ("-c", Arg.Clear use_cover, help_c);
+ ("-h", Arg.String set_hierarchy, help_h);
+ ("-i", Arg.Set O.indexes, help_i);
+ ("-k", Arg.String set_kernel, help_k);
("-m", Arg.String set_meta_file, help_m);
- ("-s", Arg.Int set_stage, help_s);
+ ("-p", Arg.Set progress, help_p);
+ ("-u", Arg.Unit si, help_u);
+ ("-s", Arg.Int set_stage, help_s)
] read_file help;
- if !L.level > 0 then Time.utime_stamp "at exit"
-with BrgType.TypeError msg -> brg_error "Type Error" msg
+ if !L.level > 0 then Time.utime_stamp "at exit";
+ flush ()
+with BagType.TypeError msg -> bag_error "Type Error" msg
+ | BrgT.TypeError msg -> brg_error "Type Error" msg