HELM OCaml libraries with findlib support.

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

diff --git a/helm/ocaml/cic_annotations/cicXPath.ml b/helm/ocaml/cic_annotations/cicXPath.ml
new file mode 100644 (file)
index 0000000..776d229
--- /dev/null
+++ b/helm/ocaml/cic_annotations/cicXPath.ml
@@ -0,0 +1,77 @@
+(* 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/.
+ *)
+
+(******************************************************************************)
+(*                                                                            *)
+(*                               PROJECT HELM                                 *)
+(*                                                                            *)
+(*                Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>               *)
+(*                                 14/06/2000                                 *)
+(*                                                                            *)
+(*                                                                            *)
+(******************************************************************************)
+
+let get_annotation_from_term annterm =
+ let module C = Cic in
+  match annterm with
+     C.ARel (_,ann,_,_)             -> ann
+   | C.AVar (_,ann,_)               -> ann
+   | C.AMeta (_,ann,_)              -> ann
+   | C.ASort (_,ann,_)              -> ann
+   | C.AImplicit (_,ann)            -> ann
+   | C.ACast (_,ann,_,_)            -> ann
+   | C.AProd (_,ann,_,_,_)          -> ann
+   | C.ALambda (_,ann,_,_,_)        -> ann
+   | C.ALetIn (_,ann,_,_,_)         -> ann
+   | C.AAppl (_,ann,_)              -> ann
+   | C.AConst (_,ann,_,_)           -> ann
+   | C.AAbst (_,ann,_)              -> ann
+   | C.AMutInd (_,ann,_,_,_)        -> ann
+   | C.AMutConstruct (_,ann,_,_,_,_)-> ann
+   | C.AMutCase (_,ann,_,_,_,_,_,_) -> ann
+   | C.AFix (_,ann,_,_)             -> ann
+   | C.ACoFix (_,ann,_,_)           -> ann
+;;
+
+let get_annotation_from_obj annobj =
+ let module C = Cic in
+  match annobj with
+     C.ADefinition (_,ann,_,_,_,_)        -> ann
+   | C.AAxiom (_,ann,_,_,_)               -> ann
+   | C.AVariable (_,ann,_,_,_)            -> ann
+   | C.ACurrentProof (_,ann,_,_,_,_)      -> ann
+   | C.AInductiveDefinition (_,ann,_,_,_) -> ann
+;;
+
+exception IdUnknown of string;;
+
+let get_annotation (annobj,ids_to_targets) xpath =
+ try
+  match Hashtbl.find ids_to_targets xpath with
+     Cic.Object annobj -> get_annotation_from_obj annobj
+   | Cic.Term annterm -> get_annotation_from_term annterm
+ with
+  Not_found -> raise (IdUnknown xpath)
+;;