1. Several files in grafite that should be in grafite_parser moved there.

[helm.git] / helm / ocaml / grafite_parser / cicNotation2.ml

diff --git a/helm/ocaml/grafite_parser/cicNotation2.ml b/helm/ocaml/grafite_parser/cicNotation2.ml
new file mode 100644 (file)
index 0000000..2ce3f01
--- /dev/null
+++ b/helm/ocaml/grafite_parser/cicNotation2.ml
@@ -0,0 +1,69 @@
+(* 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 load_notation fname =
+  let ic = open_in fname in
+  let lexbuf = Ulexing.from_utf8_channel ic in
+  try
+    while true do
+      match GrafiteParser.parse_statement lexbuf with
+      | GrafiteAst.Executable (_, GrafiteAst.Command (_, cmd)) ->
+         ignore (CicNotation.process_notation cmd)
+      | _ -> ()
+    done
+  with End_of_file -> close_in ic
+
+let parse_environment str =
+ let stream = Ulexing.from_utf8_string str in
+ let environment = ref DisambiguateTypes.Environment.empty in
+ let multiple_environment = ref DisambiguateTypes.Environment.empty in
+  try
+    while true do
+     let alias =
+      match GrafiteParser.parse_statement stream with
+         GrafiteAst.Executable (_, GrafiteAst.Command (_, GrafiteAst.Alias (_,alias)))
+           -> alias
+       | _ -> assert false in
+     let key,value =
+      (*CSC: Warning: this code should be factorized with the corresponding
+             code in MatitaEngine *)
+      match alias with
+         GrafiteAst.Ident_alias (id,uri) ->
+          DisambiguateTypes.Id id,
+          (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
+       | GrafiteAst.Symbol_alias (symb,instance,desc) ->
+          DisambiguateTypes.Symbol (symb,instance),
+          DisambiguateChoices.lookup_symbol_by_dsc symb desc
+       | GrafiteAst.Number_alias (instance,desc) ->
+          DisambiguateTypes.Num instance,
+          DisambiguateChoices.lookup_num_by_dsc desc
+     in
+      environment := DisambiguateTypes.Environment.add key value !environment;
+      multiple_environment := DisambiguateTypes.Environment.cons key value !multiple_environment;
+    done;
+    assert false
+  with End_of_file ->
+   !environment, !multiple_environment
+