This commit was manufactured by cvs2svn to create branch 'init'.

[helm.git] / helm / ocaml / cic_annotations / cicAnnotationParser2.ml

diff --git a/helm/ocaml/cic_annotations/cicAnnotationParser2.ml b/helm/ocaml/cic_annotations/cicAnnotationParser2.ml
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-(* 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)
-;;
-
-exception DontKnowWhatToDo;;
-
-let rec string_of_annotations n =
- let module D = Pxp_document in
- let module T = Pxp_types in
-  match n#node_type with
-     D.T_element s ->
-      "<" ^ s ^
-      List.fold_right
-       (fun att i ->
-         match n#attribute att with
-            T.Value s -> " " ^ att ^ "=\"" ^ s ^ "\"" ^ i
-          | T.Implied_value -> i
-          | T.Valuelist l -> " " ^ att ^ "=\"" ^ String.concat " " l ^ "\"" ^ i
-       ) (n#attribute_names) "" ^
-      (match n#sub_nodes with
-          [] -> "/>"
-        | l ->
-           ">" ^
-           String.concat "" (List.map string_of_annotations l) ^
-           "</" ^ s ^ ">"
-      )
-   | D.T_data -> n#data
-   | _ -> raise DontKnowWhatToDo
-;;
-
-let get_annotation_from_node n =
- String.concat "" (List.map string_of_annotations (n#sub_nodes))
-;;
-
-exception MoreThanOneAnnotationFor of Cic.id;;
-
-let set_annotation ids_to_annotations id ann =
- try
-  ignore (Hashtbl.find ids_to_annotations id) ;
-  raise (MoreThanOneAnnotationFor id)
- with
-  Not_found -> Hashtbl.add ids_to_annotations id ann
-;;
-
-let get_annotations n =
- let module D = Pxp_document in
- let module C = Cic in
-  let ids_to_annotations = Hashtbl.create 503 in
-   let annotate_elem n =
-    let ntype = n # node_type in
-    match ntype with
-      D.T_element "Annotation" ->
-        let of_uri = string_of_attr (n # attribute "of") in
-         set_annotation ids_to_annotations of_uri (get_annotation_from_node n)
-    | D.T_element _ | D.T_data ->
-       raise (IllFormedXml 1)
-    | _ -> raise DontKnowWhatToDo
-   in
-    match n # node_type with
-       D.T_element "Annotations" ->
-        List.iter annotate_elem (n # sub_nodes) ;
-        ids_to_annotations
-     | _ -> raise (IllFormedXml 2)
-;;