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_tactic text prefix_len lexicon_status_ref grafite_status goal tac =
35 GrafiteDisambiguate.disambiguate_tactic
37 (GrafiteTypes.get_proof_context grafite_status goal)
38 (GrafiteTypes.get_proof_metasenv grafite_status) (Some goal)
41 GrafiteTypes.set_metasenv metasenv grafite_status,tac
43 let disambiguate_command estatus lexicon_status_ref grafite_status cmd =
44 let baseuri = GrafiteTypes.get_baseuri grafite_status in
45 let estatus,metasenv,cmd =
46 GrafiteDisambiguate.disambiguate_command ~baseuri
47 { estatus with NEstatus.lstatus = !lexicon_status_ref }
48 (GrafiteTypes.get_proof_metasenv grafite_status) cmd
50 lexicon_status_ref := estatus.NEstatus.lstatus;
51 GrafiteTypes.set_metasenv metasenv grafite_status,cmd
53 let disambiguate_macro lexicon_status_ref grafite_status macro context =
55 GrafiteDisambiguate.disambiguate_macro
57 (GrafiteTypes.get_proof_metasenv grafite_status)
60 GrafiteTypes.set_metasenv metasenv grafite_status,macro
62 let eval_ast ?do_heavy_checks grafite_status (text,prefix_len,ast) =
63 let lexicon_status = GrafiteTypes.get_lexicon grafite_status in
64 let dump = not (Helm_registry.get_bool "matita.moo") in
65 let lexicon_status_ref = ref lexicon_status in
66 let baseuri = GrafiteTypes.get_baseuri grafite_status in
67 let changed_lexicon = ref false in
68 let wrap f x = changed_lexicon := true; f x in
69 let new_grafite_status,new_objs =
71 | G.Executable (_, G.Command (_, G.Coercion _)) when dump ->
72 (* FG: some commands can not be executed when mmas are parsed *************)
73 (* To be removed when mmas will be executed *)
74 grafite_status, `Old []
76 GrafiteEngine.eval_ast
77 ~disambiguate_tactic:(wrap (disambiguate_tactic text prefix_len lexicon_status_ref))
78 ~disambiguate_command:(wrap
80 (GrafiteTypes.get_estatus grafite_status) lexicon_status_ref))
81 ~disambiguate_macro:(wrap (disambiguate_macro lexicon_status_ref))
82 ?do_heavy_checks grafite_status (text,prefix_len,ast)
84 let new_lexicon_status =
85 if !changed_lexicon then
88 GrafiteTypes.get_lexicon new_grafite_status
90 let new_lexicon_status =
91 LexiconSync.add_aliases_for_objs new_lexicon_status new_objs in
93 LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
94 let _,intermediate_states =
96 (fun (lexicon_status,acc) (k,value) ->
97 let v = LexiconAst.description_of_alias value in
100 (* this hack really sucks! *)
101 UriManager.buri_of_uri (UriManager.uri_of_string v) =
104 UriManager.IllFormedUri _ ->
107 let NReference.Ref (uri,_) = NReference.reference_of_string v in
108 let ouri = NCic2OCic.ouri_of_nuri uri in
109 UriManager.buri_of_uri ouri = baseuri
111 NReference.IllFormedReference _ ->
112 false (* v is a description, not a URI *)
118 let new_lexicon_status =
119 LexiconEngine.set_proof_aliases lexicon_status [k,value]
122 GrafiteTypes.set_lexicon new_lexicon_status grafite_status
124 new_lexicon_status, (grafite_status ,Some (k,value))::acc
125 ) (lexicon_status,[]) new_aliases
127 let new_grafite_status =
128 GrafiteTypes.set_lexicon new_lexicon_status new_grafite_status
130 ((new_grafite_status),None)::intermediate_states
133 exception TryingToAdd of string
134 exception EnrichedWithStatus of exn * GrafiteTypes.status
136 let eval_from_stream ~first_statement_only ~include_paths
137 ?do_heavy_checks ?(enforce_no_new_aliases=true)
138 ?(watch_statuses=fun _ -> ()) grafite_status str cb
140 let matita_debug = Helm_registry.get_bool "matita.debug" in
141 let rec loop grafite_status statuses =
143 if first_statement_only then fun _ statuses -> statuses
150 let lexicon_status = GrafiteTypes.get_lexicon grafite_status in
151 Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
156 | None -> true, grafite_status, statuses
157 | Some (lexicon_status,ast) ->
159 GrafiteTypes.set_lexicon lexicon_status grafite_status
162 GrafiteParser.LNone _ ->
163 watch_statuses grafite_status ;
164 false, grafite_status,
165 (((grafite_status),None)::statuses)
166 | GrafiteParser.LSome ast ->
167 cb grafite_status ast;
169 eval_ast ?do_heavy_checks grafite_status ("",0,ast) in
170 if enforce_no_new_aliases then
176 let newtxt = LexiconAstPp.pp_alias value in
177 raise (TryingToAdd newtxt)) new_statuses;
179 match new_statuses with
183 watch_statuses grafite_status ;
184 false, grafite_status, (new_statuses @ statuses))
185 with exn when not matita_debug ->
186 raise (EnrichedWithStatus (exn, grafite_status))
188 if stop then s else loop g s
190 loop grafite_status []