added ocaml-http 0.0.1

[helm.git] / helm / ocaml / mathql_interpreter / func.ml

diff --git a/helm/ocaml/mathql_interpreter/func.ml b/helm/ocaml/mathql_interpreter/func.ml
index ae01d206ac3230e06b827fd8657e513c282c76a9..8bc0c8d10d273cc8eb6d2908758406b348cd2c74 100644 (file)
--- a/helm/ocaml/mathql_interpreter/func.ml
+++ b/helm/ocaml/mathql_interpreter/func.ml
@@ -1,23 +1,46 @@
+(* 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/.
+ *)
 
 (*
  *
  *)
 
+open Dbconn;;
+open Utility;;
+open Intersect;;
+
 (*
- * implementazione della funzione NAME
+ * implementazione delle funzioni dublin core
  *)
-let func_name value =
- try (
-  let i = Str.search_forward (Str.regexp "[^/]*\.") value 0 in
-   let s = Str.matched_string value in 
-    let retVal = Str.string_before s ((String.length s) - 1) in
-     retVal
- ) with
-  Not_found -> ""
+let rec fun_ex tab = function
+    [] -> []
+  | s::tl -> let res =
+             let c = pgc () in
+            let q = ("select " ^ tab ^ ".uri from " ^ tab ^ " where " ^ tab ^ ".value = '" ^ s ^ "'") in
+                    pgresult_to_string_list (c#exec q)
+             in
+             append (res,(fun_ex tab tl))
 ;;
 
-(** TEST **)
-
-(*
-print_endline (func_name Sys.argv.(1));;
-*)