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 lexicon_status_ref grafite_status cmd =
44 let baseuri = GrafiteTypes.get_baseuri grafite_status in
45 let lexicon_status,metasenv,cmd =
46 GrafiteDisambiguate.disambiguate_command ~baseuri
47 !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd
49 lexicon_status_ref := lexicon_status;
50 GrafiteTypes.set_metasenv metasenv grafite_status,cmd
52 let disambiguate_macro lexicon_status_ref grafite_status macro context =
54 GrafiteDisambiguate.disambiguate_macro
56 (GrafiteTypes.get_proof_metasenv grafite_status)
59 GrafiteTypes.set_metasenv metasenv grafite_status,macro
61 let eval_ast ?do_heavy_checks lexicon_status
62 grafite_status (text,prefix_len,ast)
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
70 match grafite_status.GrafiteTypes.ng_status with
71 | GrafiteTypes.CommandMode _ ->
72 { grafite_status with GrafiteTypes.ng_status =
73 GrafiteTypes.CommandMode lexicon_status }
74 | GrafiteTypes.ProofMode s ->
75 { grafite_status with GrafiteTypes.ng_status =
76 GrafiteTypes.ProofMode
77 { s with NTacStatus.istatus = { s.NTacStatus.istatus with NTacStatus.lstatus = lexicon_status }}}
79 let new_grafite_status,new_objs =
81 | G.Executable (_, G.Command (_, G.Coercion _)) when dump ->
82 (* FG: some commands can not be executed when mmas are parsed *************)
83 (* To be removed when mmas will be executed *)
84 grafite_status, `Old []
86 GrafiteEngine.eval_ast
87 ~disambiguate_tactic:(wrap (disambiguate_tactic text prefix_len lexicon_status_ref))
88 ~disambiguate_command:(wrap (disambiguate_command lexicon_status_ref))
89 ~disambiguate_macro:(wrap (disambiguate_macro lexicon_status_ref))
90 ?do_heavy_checks grafite_status (text,prefix_len,ast)
92 let new_lexicon_status =
93 if !changed_lexicon then
96 match new_grafite_status.GrafiteTypes.ng_status with
97 | GrafiteTypes.CommandMode l -> l
98 | GrafiteTypes.ProofMode s -> s.NTacStatus.istatus.NTacStatus.lstatus
100 let new_lexicon_status =
101 LexiconSync.add_aliases_for_objs new_lexicon_status new_objs in
103 LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
104 let _,intermediate_states =
106 (fun (lexicon_status,acc) (k,value) ->
107 let v = LexiconAst.description_of_alias value in
110 (* this hack really sucks! *)
111 UriManager.buri_of_uri (UriManager.uri_of_string v) =
114 UriManager.IllFormedUri _ ->
117 let NReference.Ref (uri,_) = NReference.reference_of_string v in
118 let ouri = NCic2OCic.ouri_of_nuri uri in
119 UriManager.buri_of_uri ouri = baseuri
121 NReference.IllFormedReference _ ->
122 false (* v is a description, not a URI *)
128 let new_lexicon_status =
129 LexiconEngine.set_proof_aliases lexicon_status [k,value]
132 ((grafite_status,new_lexicon_status),Some (k,value))::acc
133 ) (lexicon_status,[]) new_aliases
135 ((new_grafite_status,new_lexicon_status),None)::intermediate_states
137 exception TryingToAdd of string
138 exception EnrichedWithStatus of exn * LexiconEngine.status * GrafiteTypes.status
140 let eval_from_stream ~first_statement_only ~include_paths
141 ?do_heavy_checks ?(enforce_no_new_aliases=true)
142 ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb
144 let matita_debug = Helm_registry.get_bool "matita.debug" in
145 let rec loop lexicon_status grafite_status statuses =
147 if first_statement_only then fun _ _ statuses -> statuses
154 Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
159 | None -> true, lexicon_status, grafite_status, statuses
160 | Some (lexicon_status,ast) ->
162 GrafiteParser.LNone _ ->
163 watch_statuses lexicon_status grafite_status ;
164 false, lexicon_status, grafite_status,
165 (((grafite_status,lexicon_status),None)::statuses)
166 | GrafiteParser.LSome ast ->
167 cb grafite_status ast;
169 eval_ast ?do_heavy_checks lexicon_status
170 grafite_status ("",0,ast) in
171 if enforce_no_new_aliases then
177 let newtxt = LexiconAstPp.pp_alias value in
178 raise (TryingToAdd newtxt)) new_statuses;
179 let grafite_status,lexicon_status =
180 match new_statuses with
184 watch_statuses lexicon_status grafite_status ;
185 false, lexicon_status, grafite_status, (new_statuses @ statuses))
186 with exn when not matita_debug ->
187 raise (EnrichedWithStatus (exn, lexicon_status, grafite_status))
189 if stop then s else loop l g s
191 loop lexicon_status grafite_status []