X-Git-Url: http://matita.cs.unibo.it/gitweb/?p=helm.git;a=blobdiff_plain;f=helm%2FDEVEL%2Fpxp%2Fpxp%2Fexamples%2Fsimple_transformation%2Fsort.ml;fp=helm%2FDEVEL%2Fpxp%2Fpxp%2Fexamples%2Fsimple_transformation%2Fsort.ml;h=0000000000000000000000000000000000000000;hp=297730f667d4463bda1d912a4667de8d8d0dcc9e;hb=869549224eef6278a48c16ae27dd786376082b38;hpb=89262281b6e83bd2321150f81f1a0583645eb0c8

diff --git a/helm/DEVEL/pxp/pxp/examples/simple_transformation/sort.ml b/helm/DEVEL/pxp/pxp/examples/simple_transformation/sort.ml
deleted file mode 100644
index 297730f66..000000000
--- a/helm/DEVEL/pxp/pxp/examples/simple_transformation/sort.ml
+++ /dev/null
@@ -1,83 +0,0 @@
-(* $Id$
- * ----------------------------------------------------------------------
- *
- *)
-
-(* Read a record-list, sort it, and print it as XML *)
-open Pxp_types;;
-open Pxp_document;;
-open Pxp_yacc;;
-
-let sort by tree =
-  map_tree
-    ~pre:
-      (fun n -> n # orphaned_flat_clone)
-    ~post:
-      (fun n ->
-	 match n # node_type with
-	     T_element "record-list" ->
-	       let l = n # sub_nodes in
-	       let l' = List.sort
-			  (fun a b ->
-			     let a_string = 
-			       try (find_element by a) # data 
-			       with Not_found -> "" in
-			     let b_string = 
-			       try (find_element by b) # data 
-			       with Not_found -> "" in
-			     Pervasives.compare a_string b_string)
-			  l in
-	       n # set_nodes l';
-	       n
-	   | _ ->
-	       n)
-    tree
-;;
-
-
-let main() =
-  let criterion = ref "last-name" in
-  Arg.parse
-      [ "-by", Arg.String (fun s -> criterion := s),
-	    " (last-name|first-name|phone)";
-      ]
-      (fun _ -> raise (Arg.Bad "Bad usage"))
-      "usage: sort [ options ]";
-  if not(List.mem !criterion ["last-name"; "first-name"; "phone"]) then (
-    prerr_endline ("Unknown criterion: " ^ !criterion);
-    exit 1
-  );
-  try
-    let dtd = parse_dtd_entity default_config (from_file "record.dtd") in
-    let tree = 
-      parse_content_entity default_config (from_channel stdin) dtd default_spec
-    in
-    print_endline "<?xml encoding='ISO-8859-1'?>";
-    (sort !criterion tree) # write (Out_channel stdout) `Enc_iso88591
-  with
-      x ->
-	prerr_endline(string_of_exn x);
-	exit 1
-;;
-
-
-main();;
-
-(* ======================================================================
- * History:
- * 
- * $Log$
- * Revision 1.1  2000/11/17 09:57:32  lpadovan
- * Initial revision
- *
- * Revision 1.3  2000/08/30 16:05:44  gerd
- * 	Minor update
- *
- * Revision 1.2  2000/08/24 09:40:11  gerd
- * 	Allow that columns are missing.
- *
- * Revision 1.1  2000/08/22 21:57:44  gerd
- * 	Initial revision.
- *
- * 
- *)