1 (* Copyright (C) 2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
31 let debug_print = if debug then prerr_endline else ignore ;;
33 let disambiguate_command lexicon_status_ref grafite_status cmd =
34 let lexicon_status,cmd =
35 GrafiteDisambiguate.disambiguate_command !lexicon_status_ref cmd
37 lexicon_status_ref := lexicon_status;
40 let eval_macro_screenshot (status : GrafiteTypes.status) name =
41 assert false (* MATITA 1.0
42 let _,_,metasenv,subst,_ = status#obj in
43 let sequent = List.hd metasenv in
45 ApplyTransformation.nmml_of_cic_sequent
46 status metasenv subst sequent
48 let domImpl = Gdome.domImplementation () in
49 ignore(domImpl#saveDocumentToFile
50 ~name:(name^".xml") ~doc:mathml ());
51 ignore(Sys.command ("mathmlsvg --verbose=1 --font-size=20 --cut-filename=no " ^
52 Filename.quote (name^".xml")));
53 ignore(Sys.command ("convert " ^
54 Filename.quote (name^".svg") ^ " " ^
55 Filename.quote (name^".png")));
56 HLog.debug ("generated " ^ name ^ ".png");
61 let eval_ast ?do_heavy_checks status (text,prefix_len,ast) =
62 let dump = not (Helm_registry.get_bool "matita.moo") in
63 let lexicon_status_ref = ref (status :> LexiconEngine.status) in
64 let baseuri = status#baseuri in
65 let new_status,new_objs =
66 GrafiteEngine.eval_ast
67 ~disambiguate_command:(disambiguate_command lexicon_status_ref)
68 ?do_heavy_checks status (text,prefix_len,ast)
71 if !lexicon_status_ref#lstatus != status#lstatus then
72 new_status#set_lstatus (!lexicon_status_ref#lstatus)
75 let new_status = LexiconSync.add_aliases_for_objs new_status new_objs in
76 let new_aliases = LexiconSync.alias_diff ~from:status new_status in
77 let _,intermediate_states =
79 (fun (status,acc) (k,value) ->
80 let v = LexiconAst.description_of_alias value in
83 let NReference.Ref (uri,_) = NReference.reference_of_string v in
84 NUri.baseuri_of_uri uri = baseuri
86 NReference.IllFormedReference _ ->
87 false (* v is a description, not a URI *)
93 LexiconEngine.set_proof_aliases status [k,value]
95 new_status, (new_status ,Some (k,value))::acc
96 ) (status,[]) new_aliases
98 ((new_status),None)::intermediate_states
101 exception TryingToAdd of string
102 exception EnrichedWithStatus of exn * GrafiteTypes.status
104 let eval_from_stream ~first_statement_only ~include_paths
105 ?do_heavy_checks ?(enforce_no_new_aliases=true)
106 ?(watch_statuses=fun _ -> ()) status str cb
108 let matita_debug = Helm_registry.get_bool "matita.debug" in
109 let rec loop status statuses =
111 if first_statement_only then fun _ statuses -> statuses
117 try Some (GrafiteParser.parse_statement ~include_paths str status)
118 with End_of_file -> None in
120 | None -> true, status, statuses
121 | Some (status,ast) ->
123 GrafiteParser.LNone _ ->
124 watch_statuses status ;
125 false, status, ((status,None)::statuses)
126 | GrafiteParser.LSome ast ->
128 let new_statuses = eval_ast ?do_heavy_checks status ("",0,ast) in
129 if enforce_no_new_aliases then
135 let newtxt = LexiconAstPp.pp_alias value in
136 raise (TryingToAdd newtxt)) new_statuses;
138 match new_statuses with
142 watch_statuses status ;
143 false, status, (new_statuses @ statuses))
144 with exn when not matita_debug ->
145 raise (EnrichedWithStatus (exn, status))
147 if stop then s else loop g s