+++ /dev/null
-(* Copyright (C) 2000, 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://cs.unibo.it/helm/.
- *)
-
-exception IllFormedXml of int;;
-
-(* Utility functions that transform a Pxp attribute into something useful *)
-
-let string_of_attr a =
- let module T = Pxp_types in
- match a with
- T.Value s -> s
- | _ -> raise (IllFormedXml 0)
-
-let get_theory n =
- let module D = Pxp_document in
- let module T = Theory in
- let rec get_theory_elem n =
- let ntype = n # node_type in
- match ntype with
- D.T_element "THEOREM" ->
- let uri = string_of_attr (n # attribute "uri") in
- T.Theorem uri
- | D.T_element "DEFINITION" ->
- let uri = string_of_attr (n # attribute "uri") in
- T.Definition uri
- | D.T_element "AXIOM" ->
- let uri = string_of_attr (n # attribute "uri") in
- T.Axiom uri
- | D.T_element "VARIABLE" ->
- let uri = string_of_attr (n # attribute "uri") in
- T.Variable uri
- | D.T_element "SECTION" ->
- let uri = string_of_attr (n # attribute "uri")
- and subtheory = List.map get_theory_elem (n # sub_nodes) in
- T.Section (uri, subtheory)
- | D.T_element _ | D.T_data | _ ->
- raise (IllFormedXml 1)
- in
- match n # node_type with
- D.T_element "Theory" ->
- let uri = string_of_attr (n # attribute "uri") in
- (uri, List.map get_theory_elem (n # sub_nodes))
- | _ -> raise (IllFormedXml 2)
-;;