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[helm.git] / helm / matita / matitacleanLib.ml

diff --git a/helm/matita/matitacleanLib.ml b/helm/matita/matitacleanLib.ml
index 37c87d770a1df3e836ed5745e8f675ac85e8998d..51635a30a130426a9986b829c34f2fe00d0fcff4 100644 (file)
--- a/helm/matita/matitacleanLib.ml
+++ b/helm/matita/matitacleanLib.ml
@@ -1,11 +1,38 @@
+(* Copyright (C) 2005, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+let debug = false
+let debug_prerr = if debug then prerr_endline else ignore
+
 module HGT = Http_getter_types;;
 module HG = Http_getter;;
 module HGM = Http_getter_misc;;
 module UM = UriManager;;
-module TA = TacticAst;;
+module TA = GrafiteAst;;
 
 let baseuri_of_baseuri_decl st =
-  let module TA = TacticAst in
   match st with
   | TA.Executable (_, TA.Command (_, TA.Set (_, "baseuri", buri))) ->
       Some buri
@@ -70,21 +97,25 @@ let close_uri_list uri_to_remove =
   in
   (* now calculate the list of objects that belong to these baseuris *)
   let uri_to_remove = 
-    List.fold_left 
-      (fun acc buri ->
-        let inhabitants = HG.ls (buri ^ "/") in
-        let inhabitants = List.filter 
-            (function HGT.Ls_object _ -> true | _ -> false) 
-          inhabitants
-        in
-        let inhabitants = List.map 
-            (function 
-             | HGT.Ls_object e -> buri ^ "/" ^ e.HGT.uri 
-             | _ -> assert false)
-          inhabitants
-        in
-        inhabitants @ acc)
-    [] buri_to_remove 
+    try
+      List.fold_left 
+        (fun acc buri ->
+          let inhabitants = HG.ls (buri ^ "/") in
+          let inhabitants = List.filter 
+              (function HGT.Ls_object _ -> true | _ -> false) 
+            inhabitants
+          in
+          let inhabitants = List.map 
+              (function 
+               | HGT.Ls_object e -> buri ^ "/" ^ e.HGT.uri 
+               | _ -> assert false)
+            inhabitants
+          in
+          inhabitants @ acc)
+      [] buri_to_remove 
+    with HGT.Invalid_URI u -> 
+      MatitaLog.error ("We were listing an invalid buri: " ^ u);
+      exit 1
   in
   (* now we want the list of all uri that depend on them *) 
   let depend = 
@@ -98,31 +129,66 @@ let close_uri_list uri_to_remove =
   uri_to_remove, depend
 
 let baseuri_of_file file = 
+  let uri = ref None in
   let ic = open_in file in
-  let stms = CicTextualParser2.parse_statements (Stream.of_channel ic) in
-  close_in ic;
-  let uri = ref "" in
-  List.iter 
-    (fun stm ->
-      match baseuri_of_baseuri_decl stm with
-      | Some buri -> uri := MatitaMisc.strip_trailing_slash buri
-      | None -> ())
-    stms;
-  !uri
+  let istream = Stream.of_channel ic in
+  (try
+    while true do
+      try 
+        let stm = GrafiteParser.parse_statement istream in
+        match baseuri_of_baseuri_decl stm with
+        | Some buri -> 
+            let u = MatitaMisc.strip_trailing_slash buri in
+            if String.length u < 5 || String.sub u 0 5 <> "cic:/" then
+              MatitaLog.error (file ^ " sets an incorrect baseuri: " ^ buri);
+            (try 
+              ignore(HG.resolve u)
+            with
+            | HGT.Unresolvable_URI _ -> 
+                MatitaLog.error (file ^ " sets an unresolvable baseuri: "^buri)
+            | HGT.Key_not_found _ -> ());
+            uri := Some u;
+            raise End_of_file
+        | None -> ()
+      with
+        CicNotationParser.Parse_error _ as exn ->
+          prerr_endline ("Unable to parse: " ^ file);
+          prerr_endline (MatitaExcPp.to_string exn);
+          ()
+    done
+  with End_of_file -> close_in ic);
+  match !uri with
+  | Some uri -> uri
+  | None -> failwith ("No baseuri defined in " ^ file)
 
 let rec fix uris next =
   match next with
   | [] -> uris
   | l -> let uris, next = close_uri_list l in fix uris next @ uris
   
-let clean_baseuris buris =
+let cleaned_no = ref 0;;
+
+let clean_baseuris ?(verbose=true) buris =
+  Hashtbl.clear cache_of_processed_baseuri;
   let buris = List.map HGM.strip_trailing_slash buris in
-  (* List.iter prerr_endline buris; *)
+  debug_prerr "clean_baseuris called on:";
+  if debug then
+    List.iter debug_prerr buris; 
   let l = fix [] buris in
   let l = MatitaMisc.list_uniq (List.fast_sort Pervasives.compare l) in
   let l = List.map UriManager.uri_of_string l in
-  (* List.iter (fun u -> prerr_endline (UriManager.string_of_uri u)) l; *)
-  List.iter MatitaSync.remove l
+  debug_prerr "clean_baseuri will remove:";
+  if debug then
+    List.iter (fun u -> debug_prerr (UriManager.string_of_uri u)) l; 
+  List.iter (MatitaSync.remove ~verbose) l;
+  cleaned_no := !cleaned_no + List.length l;
+  if !cleaned_no > 30 then
+   List.iter
+    (function table ->
+      ignore (Mysql.exec (MatitaDb.instance ()) ("OPTIMIZE TABLE " ^ table)))
+    [MetadataTypes.name_tbl (); MetadataTypes.rel_tbl ();
+     MetadataTypes.sort_tbl (); MetadataTypes.obj_tbl();
+     MetadataTypes.count_tbl()]
   
 let is_empty buri = HG.ls (HGM.strip_trailing_slash buri ^ "/") = []