From 55ce117e8083477593cf1ff2e51a3641c7973830 Mon Sep 17 00:00:00 2001
From: Samuel Mimram <smimram@debian.org>
Date: Tue, 13 Feb 2007 13:48:12 +0000
Subject: Imported Upstream version 8.1+dfsg

---
 library/libobject.ml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'library/libobject.ml')

diff --git a/library/libobject.ml b/library/libobject.ml
index 709fb1bb..eaaa1be1 100644
--- a/library/libobject.ml
+++ b/library/libobject.ml
@@ -6,7 +6,7 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-(* $Id: libobject.ml 9104 2006-09-01 11:04:44Z notin $ *)
+(* $Id: libobject.ml 9488 2007-01-17 11:11:58Z herbelin $ *)
 
 open Util
 open Names
@@ -37,6 +37,7 @@ type 'a object_declaration = {
   classify_function : object_name * 'a -> 'a substitutivity;
   subst_function : object_name * substitution * 'a -> 'a;
   discharge_function : object_name * 'a -> 'a option;
+  rebuild_function : 'a -> 'a;
   export_function : 'a -> 'a option }
 
 let yell s = anomaly s
@@ -50,6 +51,7 @@ let default_object s = {
     yell ("The object "^s^" does not know how to substitute!"));
   classify_function = (fun (_,obj) -> Keep obj);
   discharge_function = (fun _ -> None);
+  rebuild_function = (fun x -> x);
   export_function = (fun _ -> None)} 
 
 
@@ -75,6 +77,7 @@ type dynamic_object_declaration = {
   dyn_subst_function : object_name * substitution * obj -> obj;
   dyn_classify_function : object_name * obj -> obj substitutivity;
   dyn_discharge_function : object_name * obj -> obj option;
+  dyn_rebuild_function : obj -> obj;
   dyn_export_function : obj -> obj option }
 
 let object_tag lobj = Dyn.tag lobj
@@ -112,6 +115,9 @@ let declare_object odecl =
       option_map infun (odecl.discharge_function (oname,outfun lobj))
     else 
       anomaly "somehow we got the wrong dynamic object in the dischargefun"
+  and rebuild lobj = 
+    if Dyn.tag lobj = na then infun (odecl.rebuild_function (outfun lobj))
+    else anomaly "somehow we got the wrong dynamic object in the rebuildfun"
   and exporter lobj = 
     if Dyn.tag lobj = na then 
       option_map infun (odecl.export_function (outfun lobj))
@@ -125,6 +131,7 @@ let declare_object odecl =
 			     dyn_subst_function = substituter;
 			     dyn_classify_function = classifier;
 			     dyn_discharge_function = discharge;
+			     dyn_rebuild_function = rebuild;
                              dyn_export_function = exporter };
   (infun,outfun)
 
@@ -166,5 +173,8 @@ let classify_object ((_,lobj) as node) =
 let discharge_object ((_,lobj) as node) = 
   apply_dyn_fun None (fun d -> d.dyn_discharge_function node) lobj
 
+let rebuild_object lobj =
+  apply_dyn_fun lobj (fun d -> d.dyn_rebuild_function lobj) lobj
+
 let export_object lobj =
   apply_dyn_fun None (fun d -> d.dyn_export_function lobj) lobj
-- 
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