X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Ftoplevel%2Ftop.ml;h=85587e8d8c148c5cb591ad5048396ec25ec7caa4;hb=55d6dde568f1daf1fa6902428bda7caec147375a;hp=1bab9136be2a569e51fd84ddb4e2f6cee8115a57;hpb=2e451dca46e509fd7e7772f3d2e438c189ce10a1;p=helm.git diff --git a/helm/software/lambda-delta/toplevel/top.ml b/helm/software/lambda-delta/toplevel/top.ml index 1bab9136b..85587e8d8 100644 --- a/helm/software/lambda-delta/toplevel/top.ml +++ b/helm/software/lambda-delta/toplevel/top.ml @@ -9,17 +9,21 @@ \ / This software is distributed as is, NO WARRANTY. V_______________________________________________________________ *) +module F = Filename module P = Printf module U = NUri module C = Cps module L = Log module T = Time +module O = Options module H = Hierarchy -module O = Output +module Op = Output module Y = Entity module X = Library +module AL = AutLexer module AP = AutProcess module AO = AutOutput +module DT = CrgTxt module DA = CrgAut module MA = MetaAut module MO = MetaOutput @@ -39,20 +43,12 @@ type status = { ast : AP.status; dst : DA.status; mst : MA.status; + tst : DT.status; ac : AO.counters; mc : MO.counters; brgc: BrgO.counters; - bagc: BagO.counters -} - -let initial_status mk_uri cover = { - ac = AO.initial_counters; - mc = MO.initial_counters; - brgc = BrgO.initial_counters; - bagc = BagO.initial_counters; - mst = MA.initial_status ~cover (); - dst = DA.initial_status (mk_uri cover); - ast = AP.initial_status + bagc: BagO.counters; + kst : Y.status } let flush_all () = L.flush 0; L.flush_err () @@ -63,9 +59,24 @@ let bag_error s msg = let brg_error s msg = L.error BrgR.specs (L.Warn s :: L.Loc :: msg); flush_all () -let process_entity f st entity = - let f ast = f {st with ast = ast} in - AP.process_entity f st.ast entity +let initial_status () = { + ac = AO.initial_counters; + mc = MO.initial_counters; + brgc = BrgO.initial_counters; + bagc = BagO.initial_counters; + mst = MA.initial_status (); + dst = DA.initial_status (); + tst = DT.initial_status (); + ast = AP.initial_status (); + kst = Y.initial_status () +} + +let refresh_status st = {st with + mst = MA.refresh_status st.mst; + dst = DA.refresh_status st.dst; + tst = DT.refresh_status st.tst; + kst = Y.refresh_status st.kst +} (* kernel related ***********************************************************) @@ -110,9 +121,9 @@ let count_entity st = function | BagEntity e -> {st with bagc = BagO.count_entity C.start st.bagc e} | _ -> st -let export_entity si g moch = function - | CrgEntity e -> X.export_entity DO.export_term si g e - | BrgEntity e -> X.export_entity BrgO.export_term si g e +let export_entity si xdir moch = function + | CrgEntity e -> X.export_entity DO.export_term si xdir e + | BrgEntity e -> X.export_entity BrgO.export_term si xdir e | MetaEntity e -> begin match moch with | None -> () @@ -120,15 +131,77 @@ let export_entity si g moch = function end | BagEntity _ -> () -let type_check st si g k = +let type_check st k = let brg_err msg = brg_error "Type Error" msg; failwith "Interrupted" in let ok _ _ = st in match k with - | BrgEntity entity -> BrgU.type_check brg_err ok ~si g entity - | BagEntity entity -> BagU.type_check ok ~si g entity + | BrgEntity entity -> BrgU.type_check brg_err ok st.kst entity + | BagEntity entity -> BagU.type_check ok st.kst entity | CrgEntity _ | MetaEntity _ -> st +(* extended lexer ***********************************************************) + +type 'token lexer = { + parse : Lexing.lexbuf -> 'token; + mutable tokbuf: 'token option; + mutable unget : bool +} + +let initial_lexer parse = { + parse = parse; tokbuf = None; unget = false +} + +let token xl lexbuf = match xl.tokbuf with + | Some token when xl.unget -> + xl.unget <- false; token + | _ -> + let token = xl.parse lexbuf in + xl.tokbuf <- Some token; token + +(* input related ************************************************************) + +type input = Text | Automath + +type input_entity = TxtEntity of Txt.command + | AutEntity of Aut.command + +let type_of_input name = + if F.check_suffix name ".hln" then Text + else if F.check_suffix name ".aut" then + let _ = H.set_sorts 0 ["Set"; "Prop"] in + assert (H.set_graph "Z2"); + Automath + else begin + L.warn (P.sprintf "Unknown file type: %s" name); exit 2 + end + +let txt_xl = initial_lexer TxtLexer.token + +let aut_xl = initial_lexer AutLexer.token + +let entity_of_input lexbuf = function + | Text -> + begin match TxtParser.entry (token txt_xl) lexbuf with + | Some e, unget -> txt_xl.unget <- unget; Some (TxtEntity e) + | None, _ -> None + end + | Automath -> + begin match AutParser.entry (token aut_xl) lexbuf with + | Some e, unget -> aut_xl.unget <- unget; Some (AutEntity e) + | None, _ -> None + end + +let process_input f st = function + | AutEntity e -> + let f ast e = f {st with ast = ast} (AutEntity e) in + AP.process_command f st.ast e + | xe -> f st xe + +let count_input st = function + | AutEntity e -> {st with ac = AO.count_command C.start st.ac e} + | xe -> st + (****************************************************************************) let stage = ref 3 @@ -136,22 +209,21 @@ let moch = ref None let meta = ref false let progress = ref false let preprocess = ref false -let use_cover = ref true -let si = ref false +let root = ref "" let cc = ref false -let export = ref false -let graph = ref (H.graph_of_string C.err C.start "Z2") +let export = ref "" let old = ref false +let st = ref (initial_status ()) let process_2 st entity = let st = if !L.level > 2 then count_entity st entity else st in - if !export then export_entity !si !graph !moch entity; - if !stage > 2 then type_check st !si !graph entity else st + if !export <> "" then export_entity !O.si !export !moch entity; + if !stage > 2 then type_check st entity else st let process_1 st entity = if !progress then pp_progress entity; let st = if !L.level > 2 then count_entity st entity else st in - if !export && !stage = 1 then export_entity !si !graph !moch entity; + if !export <> "" && !stage = 1 then export_entity !O.si !export !moch entity; if !stage > 1 then process_2 st (xlate_entity entity) else st let process_0 st entity = @@ -161,28 +233,36 @@ let process_0 st entity = let h mst e = process_1 {st with mst = mst} (MetaEntity e) in let err dst = {st with dst = dst} in let g dst e = process_1 {st with dst = dst} (CrgEntity e) in - if !old then MA.meta_of_aut frr h st.mst entity else - DA.crg_of_aut err g st.dst entity + let crr tst = {st with tst = tst} in + let d tst e = process_1 {st with tst = tst} (CrgEntity e) in + match entity, !old with + | AutEntity e, true -> MA.meta_of_aut frr h st.mst e + | AutEntity e, false -> DA.crg_of_aut err g st.dst e + | TxtEntity e, false -> DT.crg_of_txt crr d st.tst e + | _ -> assert false in - let st = - if !L.level > 2 then {st with ac = AO.count_entity C.start st.ac entity} - else st - in - if !preprocess then process_entity f st entity else f st entity + let st = if !L.level > 2 then count_input st entity else st in + if !preprocess then process_input f st entity else f st entity -let rec process st = function - | [] -> st - | entity :: tl -> process (process_0 st entity) tl +let process st name = + let input = type_of_input name in + let ich = open_in name in + let lexbuf = Lexing.from_channel ich in + let rec aux st = match entity_of_input lexbuf input with + | None -> close_in ich; st, input + | Some e -> aux (process_0 st e) + in + aux st (****************************************************************************) let main = try - let version_string = "Helena 0.8.1 M - October 2009" in + let version_string = "Helena 0.8.1 M - February 2010" in + let print_version () = L.warn (version_string ^ "\n"); exit 0 in let set_hierarchy s = - let err () = L.warn (P.sprintf "Unknown type hierarchy: %s" s) in - let f g = graph := g in - H.graph_of_string err f s + if H.set_graph s then () else + L.warn (P.sprintf "Unknown type hierarchy: %s" s) in let set_kernel = function | "brg" -> kernel := Brg @@ -190,44 +270,47 @@ try | 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 ^ "\n"); exit 0 in let set_stage i = stage := i in let set_meta_file name = let f och = moch := Some och in ML.open_out f name in + let set_xdir s = export := s in + let set_root s = root := s in let close = function | None -> () | Some och -> ML.close_out C.start och in - let read_file name = + let clear_options () = + stage := 3; moch := None; meta := false; progress := false; + preprocess := false; root := ""; cc := false; export := ""; + old := false; kernel := Brg; st := initial_status (); + L.clear (); O.clear (); H.clear (); Op.clear_reductions () + in + let process_file name = if !L.level > 0 then T.gmtime version_string; if !L.level > 1 then L.warn (P.sprintf "Processing file: %s" name); if !L.level > 0 then T.utime_stamp "started"; let base_name = Filename.chop_extension (Filename.basename name) in if !meta then set_meta_file base_name; - let ich = open_in name in - let lexbuf = Lexing.from_channel ich in - let book = AutParser.book AutLexer.token lexbuf in - close_in ich; - if !L.level > 0 then T.utime_stamp "parsed"; - O.clear_reductions (); let mk_uri = if !stage < 2 then Crg.mk_uri else match !kernel with | Brg -> Brg.mk_uri | Bag -> Bag.mk_uri in - let cover = if !use_cover then base_name else "" in - let st = process (initial_status mk_uri cover) book in + let cover = F.concat !root base_name in + O.mk_uri := mk_uri; O.cover := cover; + let sst, input = process (refresh_status !st) name in + st := sst; if !L.level > 0 then T.utime_stamp "processed"; if !L.level > 2 then begin - AO.print_counters C.start st.ac; - if !preprocess then AO.print_process_counters C.start st.ast; - if !stage > 0 then MO.print_counters C.start st.mc; - if !stage > 1 then print_counters st; - if !stage > 2 then O.print_reductions () + AO.print_counters C.start !st.ac; + if !preprocess then AO.print_process_counters C.start !st.ast; + if !stage > 0 then MO.print_counters C.start !st.mc; + if !stage > 1 then print_counters !st; + if !stage > 2 then Op.print_reductions () end in let exit () = @@ -236,33 +319,37 @@ try flush_all () in let help = - "Usage: helena [ -Vcijmopux | -Ss | -hk ] ...\n\n" ^ + "Usage: helena [ -VXcgijmopqu | -Ss | -x | -hkr ]* [ ]*\n\n" ^ "Summary levels: 0 just errors (default), 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 (default)\n" in let help_S = " set summary level (see above)" in - let help_V = " show version information" in - + let help_V = " show version information" in + let help_X = " clear options" in + let help_c = " output conversion constraints" in - let help_h = " set type hierarchy (default: Z2)" in + let help_g = " always expand global definitions" in + let help_h = " set type hierarchy (default: Z1)" in let help_i = " show local references by index" in let help_j = " show URI of processed kernel objects" in let help_k = " set kernel version (default: brg)" in let help_m = " output intermediate representation (HAL)" in let help_o = " use old abstract language instead of crg" in - let help_p = " preprocess Automath source" in - let help_r = " disable initial segment of URI hierarchy" in + let help_p = " preprocess source" in + let help_q = " disable quotation of identifiers" in + let help_r = " set initial segment of URI hierarchy" in let help_s = " set translation stage (see above)" in let help_u = " activate sort inclusion" in - let help_x = " export kernel entities (XML)" in + let help_x = " export kernel entities (XML) to " in L.box 0; L.box_err (); - H.set_sorts ignore ["Set"; "Prop"] 0; at_exit exit; Arg.parse [ ("-S", Arg.Int set_summary, help_S); ("-V", Arg.Unit print_version, help_V); + ("-X", Arg.Unit clear_options, help_X); ("-c", Arg.Set cc, help_c); + ("-g", Arg.Set O.expand, help_g); ("-h", Arg.String set_hierarchy, help_h); ("-i", Arg.Set O.indexes, help_i); ("-j", Arg.Set progress, help_j); @@ -270,9 +357,10 @@ try ("-m", Arg.Set meta, help_m); ("-o", Arg.Set old, help_o); ("-p", Arg.Set preprocess, help_p); - ("-r", Arg.Clear use_cover, help_r); + ("-q", Arg.Set O.unquote, help_q); + ("-r", Arg.String set_root, help_r); ("-s", Arg.Int set_stage, help_s); - ("-u", Arg.Set si, help_u); - ("-x", Arg.Set export, help_x) - ] read_file help; + ("-u", Arg.Set O.si, help_u); + ("-x", Arg.String set_xdir, help_x) + ] process_file help; with BagT.TypeError msg -> bag_error "Type Error" msg