X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2FmatitaEngine.ml;h=4429f963651f7e8fa9839626fb8aa955b119d0ec;hb=5e924927db28c0a5bbbaa4e56515d9afe0b1360f;hp=429f75cd371806755c0cafd1bdf00044bdfbf7fa;hpb=a7ed0b694086ba14b337c82b82f02f7be16c680f;p=helm.git diff --git a/matita/matita/matitaEngine.ml b/matita/matita/matitaEngine.ml index 429f75cd3..4429f9636 100644 --- a/matita/matita/matitaEngine.ml +++ b/matita/matita/matitaEngine.ml @@ -26,10 +26,89 @@ (* $Id$ *) module G = GrafiteAst +open GrafiteTypes +open Printf + +exception TryingToAdd of string Lazy.t +exception EnrichedWithStatus of exn * GrafiteTypes.status +exception AlreadyLoaded of string Lazy.t +exception FailureCompiling of string * exn +exception CircularDependency of string let debug = false ;; let debug_print = if debug then prerr_endline else ignore ;; +let slash_n_RE = Pcre.regexp "\\n" ;; + +let pp_ast_statement grafite_status stm = + let stm = GrafiteAstPp.pp_statement stm + ~map_unicode_to_tex:(Helm_registry.get_bool "matita.paste_unicode_as_tex") + in + let stm = Pcre.replace ~rex:slash_n_RE stm in + let stm = + if String.length stm > 50 then String.sub stm 0 50 ^ " ..." + else stm + in + HLog.debug ("Executing: ``" ^ stm ^ "''") +;; + +let clean_exit baseuri exn = + LibraryClean.clean_baseuris ~verbose:false [baseuri]; + raise (FailureCompiling (baseuri,exn)) +;; + +let pp_times fname rc big_bang big_bang_u big_bang_s = + if not (Helm_registry.get_bool "matita.verbose") then + let { Unix.tms_utime = u ; Unix.tms_stime = s} = Unix.times () in + let r = Unix.gettimeofday () -. big_bang in + let u = u -. big_bang_u in + let s = s -. big_bang_s in + let extra = try Sys.getenv "BENCH_EXTRA_TEXT" with Not_found -> "" in + let rc,rcascii = + if rc then "OK","Ok" else "FAIL","Fail" in + let times = + let fmt t = + let seconds = int_of_float t in + let cents = int_of_float ((t -. floor t) *. 100.0) in + let minutes = seconds / 60 in + let seconds = seconds mod 60 in + Printf.sprintf "%dm%02d.%02ds" minutes seconds cents + in + Printf.sprintf "%s %s %s" (fmt r) (fmt u) (fmt s) + in + let s = Printf.sprintf "%-4s %s %s" rc times extra in + print_endline s; + flush stdout; + HLog.message ("Compilation of "^Filename.basename fname^": "^rc) +;; + +let cut prefix s = + let lenp = String.length prefix in + let lens = String.length s in + assert (lens > lenp); + assert (String.sub s 0 lenp = prefix); + String.sub s lenp (lens-lenp) +;; + +let activate_extraction baseuri fname = + () + (* MATITA 1.0 + if Helm_registry.get_bool "matita.extract" then + let mangled_baseuri = + let baseuri = String.sub baseuri 5 (String.length baseuri - 5) in + let baseuri = Pcre.replace ~pat:"/" ~templ:"_" baseuri in + String.uncapitalize baseuri in + let f = + open_out + (Filename.dirname fname ^ "/" ^ mangled_baseuri ^ ".ml") in + LibrarySync.add_object_declaration_hook + (fun ~add_obj ~add_coercion _ obj -> + output_string f (CicExportation.ppobj baseuri obj); + flush f; []); + *) +;; + + let eval_macro_screenshot (status : GrafiteTypes.status) name = assert false (* MATITA 1.0 let _,_,metasenv,subst,_ = status#obj in @@ -83,54 +162,167 @@ let eval_ast ~include_paths ?do_heavy_checks status (text,prefix_len,ast) = (new_status,None)::intermediate_states ;; -exception TryingToAdd of string -exception EnrichedWithStatus of exn * GrafiteTypes.status +let rec get_ast status ~compiling ~include_paths strm = + match GrafiteParser.parse_statement status strm with + (GrafiteAst.Executable + (_,GrafiteAst.NCommand (_,GrafiteAst.Include (_,_,mafilename)))) as cmd + -> + let root, buri, _, tgt = + try Librarian.baseuri_of_script ~include_paths mafilename + with Librarian.NoRootFor _ -> + HLog.error ("The included file '"^mafilename^"' has no root file,"); + HLog.error "please create it."; + raise (Failure ("No root file for "^mafilename)) + in + ignore (assert_ng ~compiling ~include_paths ~root tgt); + cmd + | cmd -> cmd -let eval_from_stream ~first_statement_only ~include_paths - ?do_heavy_checks ?(enforce_no_new_aliases=true) - ?(watch_statuses=fun _ -> ()) status str cb -= +and eval_from_stream ~compiling ~include_paths ?do_heavy_checks status str cb = let matita_debug = Helm_registry.get_bool "matita.debug" in - let rec loop status statuses = - let loop = - if first_statement_only then fun _ statuses -> statuses - else loop - in - let stop,g,s = + let rec loop status = + let stop,status = try let cont = - try Some (GrafiteParser.parse_statement status str) + try Some (get_ast status ~compiling ~include_paths str) with End_of_file -> None in match cont with - | None -> true, status, statuses + | None -> true, status | Some ast -> - (match ast with - GrafiteParser.LNone _ -> - watch_statuses status ; - false, status, ((status,None)::statuses) - | GrafiteParser.LSome ast -> - cb status ast; - let new_statuses = - eval_ast ~include_paths ?do_heavy_checks status ("",0,ast) in - if enforce_no_new_aliases then - List.iter - (fun (_,alias) -> - match alias with - None -> () - | Some (k,value) -> - let newtxt = GrafiteAstPp.pp_alias value in - raise (TryingToAdd newtxt)) new_statuses; - let status = - match new_statuses with - [] -> assert false - | (s,_)::_ -> s - in - watch_statuses status ; - false, status, (new_statuses @ statuses)) + cb status ast; + let new_statuses = + eval_ast ~include_paths ?do_heavy_checks status ("",0,ast) in + let status = + match new_statuses with + [s,None] -> s + | _::(_,Some (_,value))::_ -> + raise (TryingToAdd (lazy (GrafiteAstPp.pp_alias value))) + | _ -> assert false + in + false, status with exn when not matita_debug -> raise (EnrichedWithStatus (exn, status)) in - if stop then s else loop g s + if stop then status else loop status in - loop status [] + loop status + +and compile ~compiling ~include_paths fname = + if List.mem fname compiling then raise (CircularDependency fname); + let compiling = fname::compiling in + let matita_debug = Helm_registry.get_bool "matita.debug" in + let root,baseuri,fname,_tgt = + Librarian.baseuri_of_script ~include_paths fname in + if Http_getter_storage.is_read_only baseuri then assert false; + activate_extraction baseuri fname ; + (* MATITA 1.0: debbo fare time_travel sulla ng_library? *) + let grafite_status = new GrafiteTypes.status baseuri in + let big_bang = Unix.gettimeofday () in + let { Unix.tms_utime = big_bang_u ; Unix.tms_stime = big_bang_s} = + Unix.times () + in + let time = Unix.time () in + try + (* cleanup of previously compiled objects *) + if (not (Http_getter_storage.is_empty ~local:true baseuri)) + then begin + HLog.message ("baseuri " ^ baseuri ^ " is not empty"); + HLog.message ("cleaning baseuri " ^ baseuri); + LibraryClean.clean_baseuris [baseuri]; + end; + HLog.message ("compiling " ^ Filename.basename fname ^ " in " ^ baseuri); + if not (Helm_registry.get_bool "matita.verbose") then + (let cc = + let rex = Str.regexp ".*opt$" in + if Str.string_match rex Sys.argv.(0) 0 then "matitac.opt" + else "matitac" + in + let s = Printf.sprintf "%s %-35s " cc (cut (root^"/") fname) in + print_string s; flush stdout); + (* we dalay this error check until we print 'matitac file ' *) + assert (Http_getter_storage.is_empty ~local:true baseuri); + (* create dir for XML files *) + if not (Helm_registry.get_opt_default Helm_registry.bool "matita.nodisk" + ~default:false) + then + HExtlib.mkdir + (Filename.dirname + (Http_getter.filename ~local:true ~writable:true (baseuri ^ + "foo.con"))); + let grammar = CicNotationParser.level2_ast_grammar grafite_status in + let buf = + Grammar.parsable grammar + (Obj.magic (Ulexing.from_utf8_channel (open_in fname))) + in + let print_cb = + if not (Helm_registry.get_bool "matita.verbose") then (fun _ _ -> ()) + else pp_ast_statement + in + let grafite_status = + eval_from_stream ~compiling ~include_paths grafite_status buf print_cb in + let elapsed = Unix.time () -. time in + (if Helm_registry.get_bool "matita.moo" then begin + GrafiteTypes.Serializer.serialize ~baseuri:(NUri.uri_of_string baseuri) + ~dependencies:grafite_status#dependencies grafite_status#dump + end; + let tm = Unix.gmtime elapsed in + let sec = string_of_int tm.Unix.tm_sec ^ "''" in + let min = + if tm.Unix.tm_min > 0 then (string_of_int tm.Unix.tm_min^"' ") else "" + in + let hou = + if tm.Unix.tm_hour > 0 then (string_of_int tm.Unix.tm_hour^"h ") else "" + in + HLog.message + (sprintf "execution of %s completed in %s." fname (hou^min^sec)); + pp_times fname true big_bang big_bang_u big_bang_s +(* MATITA 1.0: debbo fare time_travel sulla ng_library? + LexiconSync.time_travel + ~present:lexicon_status ~past:initial_lexicon_status; +*)) + with + (* all exceptions should be wrapped to allow lexicon-undo (LS.time_travel) *) + | exn when not matita_debug -> +(* MATITA 1.0: debbo fare time_travel sulla ng_library? + LexiconSync.time_travel ~present:lexicon ~past:initial_lexicon_status; + * *) + pp_times fname false big_bang big_bang_u big_bang_s; + clean_exit baseuri exn + +(* BIG BUG: if a file recursively includes itself, anything can happen, + * from divergence to inclusion of an old copy of itself *) +and assert_ng ~compiling ~include_paths ~root mapath = + let root',baseuri,fullmapath,_ = Librarian.baseuri_of_script ~include_paths mapath in + assert (root=root'); + let baseuri = NUri.uri_of_string baseuri in + let ngpath = NCicLibrary.ng_path_of_baseuri baseuri in + let ngtime = + try + Some (Unix.stat ngpath).Unix.st_mtime + with Unix.Unix_error (Unix.ENOENT, "stat", f) when f = ngpath -> None in + let matime = + try (Unix.stat fullmapath).Unix.st_mtime + with Unix.Unix_error (Unix.ENOENT, "stat", f) when f = fullmapath -> assert false + in + let to_be_compiled = + match ngtime with + Some ngtime -> + let preamble = GrafiteTypes.Serializer.dependencies_of baseuri in + let children_bad = + List.exists (assert_ng ~compiling ~include_paths ~root) preamble + in + children_bad || matime > ngtime + | None -> true + in + if not to_be_compiled then false + else + (* MATITA 1.0: SHOULD TAKE THIS FROM THE STATUS *) + if List.mem baseuri (NCicLibrary.get_already_included ()) then + (* maybe recompiling it I would get the same... *) + raise (AlreadyLoaded (lazy mapath)) + else + (compile ~compiling ~include_paths fullmapath; true) ;; + +let assert_ng = assert_ng ~compiling:[] +let get_ast = get_ast ~compiling:[]