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)
41 GrafiteTypes.set_metasenv metasenv grafite_status,tac
43 let disambiguate_command lexicon_status_ref grafite_status cmd =
44 let lexicon_status,metasenv,cmd =
45 GrafiteDisambiguate.disambiguate_command
48 Some (GrafiteTypes.get_string_option grafite_status "baseuri")
50 GrafiteTypes.Option_error _ -> None)
51 !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd
53 lexicon_status_ref := lexicon_status;
54 GrafiteTypes.set_metasenv metasenv grafite_status,cmd
56 let disambiguate_macro lexicon_status_ref grafite_status macro context =
58 GrafiteDisambiguate.disambiguate_macro
60 (GrafiteTypes.get_proof_metasenv grafite_status)
63 GrafiteTypes.set_metasenv metasenv grafite_status,macro
65 let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
66 grafite_status (text,prefix_len,ast)
68 let lexicon_status_ref = ref lexicon_status in
69 let new_grafite_status,new_objs =
70 GrafiteEngine.eval_ast
71 ~disambiguate_tactic:(disambiguate_tactic text prefix_len lexicon_status_ref)
72 ~disambiguate_command:(disambiguate_command lexicon_status_ref)
73 ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
74 ?do_heavy_checks ?clean_baseuri grafite_status (text,prefix_len,ast) in
75 let new_lexicon_status =
76 LexiconSync.add_aliases_for_objs !lexicon_status_ref new_objs in
78 LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
79 let _,intermediate_states =
80 let baseuri = GrafiteTypes.get_string_option new_grafite_status "baseuri" in
82 (fun (lexicon_status,acc) (k,((v,_) as value)) ->
85 UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
87 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
105 let set_callback f = out := f
107 let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false)
108 ?do_heavy_checks ?clean_baseuri ?(enforce_no_new_aliases=true)
109 ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb
111 let rec loop lexicon_status grafite_status statuses =
113 if first_statement_only then
114 fun _ _ statuses -> statuses
118 if prompt then (print_string "matita> "; flush stdout);
121 Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
127 | Some (lexicon_status,ast) ->
129 GrafiteParser.LNone _ ->
130 watch_statuses lexicon_status grafite_status ;
131 loop lexicon_status grafite_status
132 (((grafite_status,lexicon_status),None)::statuses)
133 | GrafiteParser.LSome ast ->
135 cb grafite_status ast;
137 eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
138 grafite_status ("",0,ast) in
139 if enforce_no_new_aliases then
144 | Some (k,((v,_) as value)) ->
146 DisambiguatePp.pp_environment
147 (DisambiguateTypes.Environment.add k value
148 DisambiguateTypes.Environment.empty)
150 raise (TryingToAdd newtxt)) new_statuses;
151 let grafite_status,lexicon_status =
152 match new_statuses with
156 watch_statuses lexicon_status grafite_status ;
157 loop lexicon_status grafite_status (new_statuses @ statuses))
159 loop lexicon_status grafite_status []