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/
30 let alias_diff ~from status =
31 let module Map = DisambiguateTypes.Environment in
33 (fun domain_item (description1,_ as codomain_item) acc ->
35 let description2,_ = Map.find domain_item from.aliases in
36 if description1 <> description2 then
37 (domain_item,codomain_item)::acc
42 (domain_item,codomain_item)::acc)
46 let profiler = HExtlib.profile "alias_diff (conteggiato anche in include)" in
47 fun ~from status -> profiler.HExtlib.profile (alias_diff ~from) status
49 let set_proof_aliases status new_aliases =
50 let commands_of_aliases =
52 (fun alias -> GrafiteAst.Alias (DisambiguateTypes.dummy_floc, alias))
57 | GrafiteAst.Ident_alias (_, suri) ->
58 let buri = UriManager.buri_of_uri (UriManager.uri_of_string suri) in
59 Some (GrafiteAst.Dependency buri)
63 List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.add d c acc)
64 status.aliases new_aliases in
66 List.fold_left (fun acc (d,c) -> DisambiguateTypes.Environment.cons d c acc)
67 status.multi_aliases new_aliases in
69 { status with multi_aliases = multi_aliases ; aliases = aliases}
71 if new_aliases = [] then
75 DisambiguatePp.aliases_of_domain_and_codomain_items_list new_aliases
77 let status = add_moo_content (commands_of_aliases aliases) new_status in
78 let status = add_moo_metadata (deps_of_aliases aliases) status in
81 (** given a uri and a type list (the contructors types) builds a list of pairs
82 * (name,uri) that is used to generate automatic aliases **)
83 let extract_alias types uri =
85 fun (acc,i) (name, _, _, cl) ->
86 (name, UriManager.string_of_uri (UriManager.uri_of_uriref uri i None))
89 fun (acc,j) (name,_) ->
90 (((name,UriManager.string_of_uri (UriManager.uri_of_uriref uri i
91 (Some j))) :: acc) , j+1)
98 DisambiguateTypes.Id name,
99 (suri, fun _ _ _ -> CicUtil.term_of_uri (UriManager.uri_of_string suri)))
101 let add_aliases_for_inductive_def status types suri =
102 let uri = UriManager.uri_of_string suri in
103 let aliases = build_aliases (extract_alias types uri) in
104 set_proof_aliases status aliases
106 let add_alias_for_constant status suri =
107 let uri = UriManager.uri_of_string suri in
108 let name = UriManager.name_of_uri uri in
109 let new_env = build_aliases [(name,suri)] in
110 set_proof_aliases status new_env
112 let add_aliases_for_object status suri =
114 Cic.InductiveDefinition (types,_,_,_) ->
115 add_aliases_for_inductive_def status types suri
116 | Cic.Constant _ -> add_alias_for_constant status suri
118 | Cic.CurrentProof _ -> assert false
120 let paths_and_uris_of_obj uri status =
121 let basedir = get_string_option status "basedir" ^ "/xml" in
122 let innertypesuri = UriManager.innertypesuri_of_uri uri in
123 let bodyuri = UriManager.bodyuri_of_uri uri in
124 let univgraphuri = UriManager.univgraphuri_of_uri uri in
125 let innertypesfilename = Str.replace_first (Str.regexp "^cic:") ""
126 (UriManager.string_of_uri innertypesuri) ^ ".xml.gz" in
127 let innertypespath = basedir ^ "/" ^ innertypesfilename in
128 let xmlfilename = Str.replace_first (Str.regexp "^cic:/") ""
129 (UriManager.string_of_uri uri) ^ ".xml.gz" in
130 let xmlpath = basedir ^ "/" ^ xmlfilename in
131 let xmlbodyfilename = Str.replace_first (Str.regexp "^cic:/") ""
132 (UriManager.string_of_uri uri) ^ ".body.xml.gz" in
133 let xmlbodypath = basedir ^ "/" ^ xmlbodyfilename in
134 let xmlunivgraphfilename = Str.replace_first (Str.regexp "^cic:/") ""
135 (UriManager.string_of_uri univgraphuri) ^ ".xml.gz" in
136 let xmlunivgraphpath = basedir ^ "/" ^ xmlunivgraphfilename in
137 xmlpath, xmlbodypath, innertypespath, bodyuri, innertypesuri,
138 xmlunivgraphpath, univgraphuri
140 let save_object_to_disk status uri obj ugraph univlist =
141 let ensure_path_exists path =
142 let dir = Filename.dirname path in
145 (* generate annobj, ids_to_inner_sorts and ids_to_inner_types *)
146 let annobj = Cic2acic.plain_acic_object_of_cic_object obj in
150 uri ?ids_to_inner_sorts:None ~ask_dtd_to_the_getter:false annobj
152 let xmlpath, xmlbodypath, innertypespath, bodyuri, innertypesuri,
153 xmlunivgraphpath, univgraphuri =
154 paths_and_uris_of_obj uri status
156 List.iter HExtlib.mkdir (List.map Filename.dirname [xmlpath]);
157 (* now write to disk *)
158 ensure_path_exists xmlpath;
159 Xml.pp ~gzip:true xml (Some xmlpath);
160 CicUniv.write_xml_of_ugraph xmlunivgraphpath ugraph univlist;
161 (* we return a list of uri,path we registered/created *)
163 (univgraphuri,xmlunivgraphpath) ::
164 (* now the optional body, both write and register *)
165 (match bodyxml,bodyuri with
167 | Some bodyxml,Some bodyuri->
168 ensure_path_exists xmlbodypath;
169 Xml.pp ~gzip:true bodyxml (Some xmlbodypath);
170 [bodyuri, xmlbodypath]
174 let profiler = HExtlib.profile "add_obj.typecheck_obj" in
175 fun uri obj -> profiler.HExtlib.profile (CicTypeChecker.typecheck_obj uri) obj
178 let profiler = HExtlib.profile "add_obj.index_obj" in
180 profiler.HExtlib.profile (fun uri -> MetadataDb.index_obj ~dbd ~uri) uri
182 let add_obj uri obj status =
183 let dbd = MatitaDb.instance () in
184 let suri = UriManager.string_of_uri uri in
185 if CicEnvironment.in_library uri then
186 command_error (sprintf "%s already defined" suri)
188 typecheck_obj uri obj; (* 1 *)
189 let _, ugraph, univlist =
190 CicEnvironment.get_cooked_obj_with_univlist CicUniv.empty_ugraph uri in
192 index_obj ~dbd ~uri; (* 2 must be in the env *)
194 let new_stuff=save_object_to_disk status uri obj ugraph univlist in(*3*)
196 MatitaLog.message (sprintf "%s defined" suri);
197 let status = add_aliases_for_object status suri obj in
198 { status with objects = new_stuff @ status.objects;
199 proof_status = No_proof }
201 List.iter MatitaMisc.safe_remove (List.map snd new_stuff); (* -3 *)
204 ignore(MatitaDb.remove_uri uri); (* -2 *)
207 CicEnvironment.remove_obj uri; (* -1 *)
212 let profiler = HExtlib.profile "add_obj" in
213 fun uri obj status -> profiler.HExtlib.profile (add_obj uri obj) status
217 type t = UriManager.uri * string
218 let compare (u1, _) (u2, _) = UriManager.compare u1 u2
223 type t = CicNotation.notation_id
224 let compare = Pervasives.compare
227 module UriSet = Set.Make (OrderedUri)
228 module IdSet = Set.Make (OrderedId)
230 (** @return l2 \ l1 *)
231 let urixstring_list_diff l2 l1 =
232 let module S = UriSet in
233 let s1 = List.fold_left (fun set uri -> S.add uri set) S.empty l1 in
234 let s2 = List.fold_left (fun set uri -> S.add uri set) S.empty l2 in
235 let diff = S.diff s2 s1 in
236 S.fold (fun uri uris -> uri :: uris) diff []
238 let uri_list_diff l2 l1 =
239 let module S = UriManager.UriSet in
240 let s1 = List.fold_left (fun set uri -> S.add uri set) S.empty l1 in
241 let s2 = List.fold_left (fun set uri -> S.add uri set) S.empty l2 in
242 let diff = S.diff s2 s1 in
243 S.fold (fun uri uris -> uri :: uris) diff []
245 (** @return l2 \ l1 *)
246 let id_list_diff l2 l1 =
247 let module S = IdSet in
248 let s1 = List.fold_left (fun set uri -> S.add uri set) S.empty l1 in
249 let s2 = List.fold_left (fun set uri -> S.add uri set) S.empty l2 in
250 let diff = S.diff s2 s1 in
251 S.fold (fun uri uris -> uri :: uris) diff []
253 let remove_coercion uri =
254 CoercDb.remove_coercion (fun (_,_,u) -> UriManager.eq u uri)
256 let time_travel ~present ~past =
257 let objs_to_remove = urixstring_list_diff present.objects past.objects in
258 let coercions_to_remove = uri_list_diff present.coercions past.coercions in
259 let notation_to_remove =
260 id_list_diff present.notation_ids past.notation_ids
262 let debug_list = ref [] in
263 List.iter remove_coercion coercions_to_remove;
266 MatitaMisc.safe_remove p;
268 CicEnvironment.remove_obj uri
269 with CicEnvironment.Object_not_found _ ->
271 (sprintf "time_travel removes from cache %s that is not in"
272 (UriManager.string_of_uri uri)));
273 let l = MatitaDb.remove_uri uri in
274 debug_list := UriManager.string_of_uri uri :: !debug_list @ l)
276 List.iter CicNotation.remove_notation notation_to_remove
278 (* this is debug code
279 * idea: debug_list is the list of objects to be removed as computed from the
280 * db, while list_of_objs_to_remove is the same list but computer from the
281 * differences between statuses *)
282 let l1 = List.sort Pervasives.compare !debug_list in
283 let l2 = List.sort Pervasives.compare
284 (List.map (fun (x,_) -> UriManager.string_of_uri x) list_of_objs_to_remove)
286 let rec uniq = function
289 | h1::h2::tl when h1 = h2 -> uniq (h2 :: tl)
290 | h1::tl (* when h1 <> h2 *) -> h1 :: uniq tl
295 List.iter2 (fun x y -> if x <> y then raise Exit) l1 l2
297 | Invalid_argument _ | Exit ->
298 MatitaLog.debug "It seems you garbaged something...";
299 MatitaLog.debug "l1:";
300 List.iter MatitaLog.debug l1;
301 MatitaLog.debug "l2:";
302 List.iter MatitaLog.debug l2
305 let last_baseuri = ref ""
307 let remove ?(verbose=false) uri =
308 let derived_uris_of_uri uri =
309 UriManager.innertypesuri_of_uri uri ::
310 UriManager.univgraphuri_of_uri uri ::
311 (match UriManager.bodyuri_of_uri uri with
317 (if UriManager.uri_is_ind uri then MatitaDb.xpointers_of_ind uri else []) @
318 derived_uris_of_uri uri
323 (* WARNING: non reentrant debugging code *)
325 let baseuri = UriManager.buri_of_uri uri in
326 if !last_baseuri <> baseuri then
328 MatitaLog.debug ("Removing: " ^ baseuri ^ "/*");
329 last_baseuri := baseuri
331 let file = Http_getter.resolve' uri in
332 MatitaMisc.safe_remove file;
333 MatitaMisc.rmdir_descend (Filename.dirname file)
334 with Http_getter_types.Key_not_found _ -> ());
336 ignore (MatitaDb.remove_uri uri);
337 CicEnvironment.remove_obj uri)