X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2Focaml%2Flibrary%2FlibraryNoDb.ml;fp=helm%2Focaml%2Flibrary%2FlibraryNoDb.ml;h=9ac42a5eae93e9c4520c1455dc9dce495daecf3a;hp=0000000000000000000000000000000000000000;hb=792b5d29ebae8f917043d9dd226692919b5d6ca1;hpb=a14a8c7637fd0b95e9d4deccb20c6abc98e8f953 diff --git a/helm/ocaml/library/libraryNoDb.ml b/helm/ocaml/library/libraryNoDb.ml new file mode 100644 index 000000000..9ac42a5ea --- /dev/null +++ b/helm/ocaml/library/libraryNoDb.ml @@ -0,0 +1,51 @@ +(* 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/ + *) + +(* $Id$ *) + +open Printf + +exception Checksum_failure of string +exception Corrupt_metadata of string +exception Version_mismatch of string + +let magic = 1 +let format_name = "metadata" + +type metadata = + | Dependency of string (* baseuri without trailing slash *) + +let eq_metadata (m1:metadata) (m2:metadata) = m1 = m2 + +let save_metadata_to_file ~fname metadata = + HMarshal.save ~fmt:format_name ~version:magic ~fname metadata + +let load_metadata_from_file ~fname = + let raw = HMarshal.load ~fmt:format_name ~version:magic ~fname in + (raw: metadata list) + +let save_metadata ~fname metadata = save_metadata_to_file ~fname metadata +let load_metadata ~fname = load_metadata_from_file ~fname +