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 lexicon_status_ref = ref lexicon_status in
65 let baseuri = GrafiteTypes.get_baseuri grafite_status in
66 let new_grafite_status,new_objs =
67 GrafiteEngine.eval_ast
68 ~disambiguate_tactic:(disambiguate_tactic text prefix_len lexicon_status_ref)
69 ~disambiguate_command:(disambiguate_command lexicon_status_ref)
70 ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
71 ?do_heavy_checks grafite_status (text,prefix_len,ast) in
72 let new_lexicon_status =
73 LexiconSync.add_aliases_for_objs !lexicon_status_ref new_objs in
75 LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
76 let _,intermediate_states =
78 (fun (lexicon_status,acc) (k,value) ->
79 let v = LexiconAst.description_of_alias value in
82 (* this hack really sucks! *)
83 UriManager.buri_of_uri (UriManager.uri_of_string v) =
86 UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
92 let new_lexicon_status =
93 LexiconEngine.set_proof_aliases lexicon_status [k,value]
96 ((grafite_status,new_lexicon_status),Some (k,value))::acc
97 ) (lexicon_status,[]) new_aliases
99 ((new_grafite_status,new_lexicon_status),None)::intermediate_states
101 exception TryingToAdd of string
102 exception EnrichedWithLexiconStatus of exn * LexiconEngine.status
106 let set_callback f = out := f
108 let eval_from_stream ~first_statement_only ~include_paths
109 ?do_heavy_checks ?(enforce_no_new_aliases=true)
110 ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb
112 let matita_debug = Helm_registry.get_bool "matita.debug" in
113 let rec loop lexicon_status grafite_status statuses =
115 if first_statement_only then fun _ _ statuses -> statuses
122 Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
127 | None -> true, lexicon_status, grafite_status, statuses
128 | Some (lexicon_status,ast) ->
130 GrafiteParser.LNone _ ->
131 watch_statuses lexicon_status grafite_status ;
132 false, lexicon_status, grafite_status,
133 (((grafite_status,lexicon_status),None)::statuses)
134 | GrafiteParser.LSome ast ->
136 cb grafite_status ast;
138 eval_ast ?do_heavy_checks lexicon_status
139 grafite_status ("",0,ast) in
140 if enforce_no_new_aliases then
146 let newtxt = LexiconAstPp.pp_alias value in
147 raise (TryingToAdd newtxt)) new_statuses;
148 let grafite_status,lexicon_status =
149 match new_statuses with
153 watch_statuses lexicon_status grafite_status ;
154 false, lexicon_status, grafite_status, (new_statuses @ statuses))
155 with exn when not matita_debug ->
156 raise (EnrichedWithLexiconStatus (exn, lexicon_status))
158 if stop then s else loop l g s
160 loop lexicon_status grafite_status []