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/
29 Http_getter_types.Ls_section _ -> true
30 | Http_getter_types.Ls_object _ -> false)
31 (Http_getter.ls (Http_getter_misc.strip_trailing_slash buri ^ "/"))
33 let baseuri_of_baseuri_decl st =
35 | GrafiteAst.Executable (_, GrafiteAst.Command (_, GrafiteAst.Set (_, "baseuri", buri))) ->
39 let baseuri_of_file file =
41 let ic = open_in file in
42 let istream = Ulexing.from_utf8_channel ic in
46 let stm = GrafiteParser.parse_statement istream in
47 match baseuri_of_baseuri_decl stm with
49 let u = Http_getter_misc.strip_trailing_slash buri in
50 if String.length u < 5 || String.sub u 0 5 <> "cic:/" then
51 HLog.error (file ^ " sets an incorrect baseuri: " ^ buri);
53 ignore(Http_getter.resolve u)
55 | Http_getter_types.Unresolvable_URI _ ->
56 HLog.error (file ^ " sets an unresolvable baseuri: "^buri)
57 | Http_getter_types.Key_not_found _ -> ());
62 CicNotationParser.Parse_error err ->
63 HLog.error ("Unable to parse: " ^ file);
64 HLog.error ("Parse error: " ^ err);
67 with End_of_file -> close_in ic);
70 | None -> failwith ("No baseuri defined in " ^ file)
72 let obj_file_of_script ~basedir f =
73 let baseuri = baseuri_of_file f in
74 LibraryMisc.obj_file_of_baseuri ~basedir ~baseuri
76 let metadata_file_of_script ~basedir f =
77 let baseuri = baseuri_of_file f in
78 LibraryMisc.metadata_file_of_baseuri ~basedir ~baseuri