1 (* Copyright (C) 2004-2005, 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/
32 (* lexicon file name * ma file name *)
33 exception IncludedFileNotCompiled of string * string
34 exception MetadataNotFound of string (* file name *)
36 type lexicon_status = {
37 aliases: L.alias_spec DisambiguateTypes.Environment.t;
38 multi_aliases: L.alias_spec list DisambiguateTypes.Environment.t;
39 lexicon_content_rev: LexiconMarshal.lexicon;
40 notation_ids: CicNotation.notation_id list; (** in-scope notation ids *)
43 let initial_status = {
44 aliases = DisambiguateTypes.Environment.empty;
45 multi_aliases = DisambiguateTypes.Environment.empty;
46 lexicon_content_rev = [];
52 method lstatus: lexicon_status
57 val lstatus = initial_status
58 method lstatus = lstatus
59 method set_lstatus v = {< lstatus = v >}
60 method set_lexicon_engine_status
61 : 'status. #g_status as 'status -> 'self
62 = fun o -> {< lstatus = o#lstatus >}
65 let dump_aliases out msg status =
66 out (if msg = "" then "aliases dump:" else msg ^ ": aliases dump:");
67 DisambiguateTypes.Environment.iter
68 (fun _ x -> out (LexiconAstPp.pp_alias x))
69 status#lstatus.aliases
71 let add_lexicon_content cmds status =
72 let content = status#lstatus.lexicon_content_rev in
79 | L.Notation _ -> cmd :: (List.filter ((<>) cmd) acc)
80 | L.Interpretation _ -> if List.exists ((=) cmd) acc then acc else cmd::acc)
84 prerr_endline ("new lexicon content: " ^
85 String.concat "; " (List.map LexiconAstPp.pp_command content')
89 { status#lstatus with lexicon_content_rev = content' }
91 let set_proof_aliases mode status new_aliases =
92 if mode = L.WithoutPreferences then
95 let commands_of_aliases =
97 (fun _,alias -> L.Alias (HExtlib.dummy_floc, alias))
100 List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.add d c acc)
101 status#lstatus.aliases new_aliases in
103 List.fold_left (fun acc (d,c) ->
104 DisambiguateTypes.Environment.cons L.description_of_alias
106 status#lstatus.multi_aliases new_aliases
109 { status#lstatus with
110 multi_aliases = multi_aliases ; aliases = aliases} in
111 let new_status = status#set_lstatus new_status in
112 if new_aliases = [] then
115 add_lexicon_content (commands_of_aliases new_aliases) new_status
117 let rec eval_command ?(mode=L.WithPreferences) sstatus cmd =
119 let bmode = match mode with L.WithPreferences -> true | _ -> false in
120 Printf.eprintf "Include preferences: %b\n" bmode;
122 let status = sstatus#lstatus in
125 | L.Interpretation (loc, dsc, (symbol, args), cic_appl_pattern) ->
126 let rec disambiguate =
128 CicNotationPt.ApplPattern l ->
129 CicNotationPt.ApplPattern (List.map disambiguate l)
130 | CicNotationPt.VarPattern id
133 (function (CicNotationPt.IdentArg (_,id')) -> id'=id) args)
135 let item = DisambiguateTypes.Id id in
137 match DisambiguateTypes.Environment.find item status.aliases with
138 L.Ident_alias (_, uri) ->
140 CicNotationPt.NRefPattern
141 (NReference.reference_of_string uri)
143 NReference.IllFormedReference _ ->
144 CicNotationPt.UriPattern (UriManager.uri_of_string uri))
147 prerr_endline ("LexiconEngine.eval_command: domain item not found: " ^
148 (DisambiguateTypes.string_of_domain_item item));
149 dump_aliases prerr_endline "" sstatus;
151 (DisambiguateTypes.string_of_domain_item item) ^
157 (loc, dsc, (symbol, args), disambiguate cic_appl_pattern)
160 let notation_ids' = CicNotation.process_notation cmd in
162 { status with notation_ids = notation_ids' @ status.notation_ids } in
163 let sstatus = sstatus#set_lstatus status in
165 | L.Include (loc, baseuri, mode, fullpath) ->
166 let lexiconpath_rw, lexiconpath_r =
167 LibraryMisc.lexicon_file_of_baseuri
168 ~must_exist:false ~writable:true ~baseuri,
169 LibraryMisc.lexicon_file_of_baseuri
170 ~must_exist:false ~writable:false ~baseuri
173 if Sys.file_exists lexiconpath_rw then lexiconpath_rw else
174 if Sys.file_exists lexiconpath_r then lexiconpath_r else
175 raise (IncludedFileNotCompiled (lexiconpath_rw,fullpath))
177 let lexicon = LexiconMarshal.load_lexicon lexiconpath in
178 List.fold_left (eval_command ~mode) sstatus lexicon
179 | L.Alias (loc, spec) ->
181 (*CSC: Warning: this code should be factorized with the corresponding
182 code in DisambiguatePp *)
184 | L.Ident_alias (id,uri) ->
185 [DisambiguateTypes.Id id,spec]
186 | L.Symbol_alias (symb, instance, desc) ->
187 [DisambiguateTypes.Symbol (symb,instance),spec]
188 | L.Number_alias (instance,desc) ->
189 [DisambiguateTypes.Num instance,spec]
191 set_proof_aliases mode sstatus diff
192 | L.Interpretation (_, dsc, (symbol, _), _) as stm ->
193 let sstatus = add_lexicon_content [stm] sstatus in
196 [DisambiguateTypes.Symbol (symbol, 0),
197 L.Symbol_alias (symbol,0,dsc)]
199 DisambiguateChoices.Choice_not_found msg ->
200 prerr_endline (Lazy.force msg);
203 let sstatus = set_proof_aliases mode sstatus diff in
205 | L.Notation _ as stm ->
206 add_lexicon_content [stm] sstatus
208 let eval_command status cmd =
209 if !debug then dump_aliases prerr_endline "before eval_command" status;
210 let status = eval_command ?mode:None status cmd in
211 if !debug then dump_aliases prerr_endline "after eval_command" status;
214 let set_proof_aliases status aliases =
215 if !debug then dump_aliases prerr_endline "before set_proof_aliases" status;
216 let status = set_proof_aliases L.WithPreferences status aliases in
217 if !debug then dump_aliases prerr_endline "after set_proof_aliases" status;