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 grafite_status (text,prefix_len,ast) =
62 let lexicon_status = GrafiteTypes.get_estatus grafite_status in
63 let dump = not (Helm_registry.get_bool "matita.moo") in
64 let lexicon_status_ref = ref lexicon_status in
65 let baseuri = GrafiteTypes.get_baseuri grafite_status in
66 let new_grafite_status,new_objs =
68 | G.Executable (_, G.Command (_, G.Coercion _)) when dump ->
69 (* FG: some commands can not be executed when mmas are parsed *************)
70 (* To be removed when mmas will be executed *)
71 grafite_status, `Old []
73 GrafiteEngine.eval_ast
74 ~disambiguate_tactic:(disambiguate_tactic text prefix_len lexicon_status_ref)
75 ~disambiguate_command:(disambiguate_command lexicon_status_ref)
76 ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
77 ?do_heavy_checks grafite_status (text,prefix_len,ast)
79 let new_lexicon_status = GrafiteTypes.get_estatus new_grafite_status in
80 let new_lexicon_status =
81 if !lexicon_status_ref#lstatus != lexicon_status#lstatus then
82 new_lexicon_status#set_lstatus (!lexicon_status_ref#lstatus)
85 let new_lexicon_status =
86 LexiconSync.add_aliases_for_objs new_lexicon_status new_objs in
88 LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
89 let _,intermediate_states =
91 (fun (lexicon_status,acc) (k,value) ->
92 let v = LexiconAst.description_of_alias value in
95 (* this hack really sucks! *)
96 UriManager.buri_of_uri (UriManager.uri_of_string v) =
99 UriManager.IllFormedUri _ ->
102 let NReference.Ref (uri,_) = NReference.reference_of_string v in
103 let ouri = NCic2OCic.ouri_of_nuri uri in
104 UriManager.buri_of_uri ouri = baseuri
106 NReference.IllFormedReference _ ->
107 false (* v is a description, not a URI *)
112 let new_lexicon_status =
113 LexiconEngine.set_proof_aliases lexicon_status [k,value]
116 GrafiteTypes.set_estatus new_lexicon_status grafite_status
118 new_lexicon_status, (grafite_status ,Some (k,value))::acc
119 ) (lexicon_status,[]) new_aliases
121 let new_grafite_status =
122 GrafiteTypes.set_estatus new_lexicon_status new_grafite_status
124 ((new_grafite_status),None)::intermediate_states
127 exception TryingToAdd of string
128 exception EnrichedWithStatus of exn * GrafiteTypes.status
130 let eval_from_stream ~first_statement_only ~include_paths
131 ?do_heavy_checks ?(enforce_no_new_aliases=true)
132 ?(watch_statuses=fun _ -> ()) grafite_status str cb
134 let matita_debug = Helm_registry.get_bool "matita.debug" in
135 let rec loop grafite_status statuses =
137 if first_statement_only then fun _ statuses -> statuses
144 let lexicon_status = GrafiteTypes.get_estatus grafite_status in
145 Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
150 | None -> true, grafite_status, statuses
151 | Some (lexicon_status,ast) ->
153 GrafiteTypes.set_estatus lexicon_status grafite_status
156 GrafiteParser.LNone _ ->
157 watch_statuses grafite_status ;
158 false, grafite_status,
159 (((grafite_status),None)::statuses)
160 | GrafiteParser.LSome ast ->
161 cb grafite_status ast;
163 eval_ast ?do_heavy_checks grafite_status ("",0,ast) in
164 if enforce_no_new_aliases then
170 let newtxt = LexiconAstPp.pp_alias value in
171 raise (TryingToAdd newtxt)) new_statuses;
173 match new_statuses with
177 watch_statuses grafite_status ;
178 false, grafite_status, (new_statuses @ statuses))
179 with exn when not matita_debug ->
180 raise (EnrichedWithStatus (exn, grafite_status))
182 if stop then s else loop g s
184 loop grafite_status []