From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Fri, 24 Jun 2005 08:06:59 +0000 (+0000)
Subject: Small improvement in extracting suffixes.
X-Git-Tag: INDEXING_NO_PROOFS~85
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=e741cbf7dfaea51173635b7c5c47c12e1e515b1b;p=helm.git

Small improvement in extracting suffixes.
---

diff --git a/helm/ocaml/urimanager/uriManager.ml b/helm/ocaml/urimanager/uriManager.ml
index f701125ed..203093c7e 100644
--- a/helm/ocaml/urimanager/uriManager.ml
+++ b/helm/ocaml/urimanager/uriManager.ml
@@ -93,33 +93,32 @@ let strip_xpointer ((uri,_) as olduri) =
   with
     Not_found -> olduri
 
-let clear_suffix uri ?(pat2="") pat1 =
+let clear_suffix uri ?(pat2="",0) pat1 =
   try
     let index = String.rindex uri '.' in
     let index' = index + 1 in 
     let suffix = String.sub uri index' (String.length uri - index') in
-    if pat1 = suffix || pat2 = suffix then
+    if fst pat1 = suffix || fst pat2 = suffix then
       String.sub uri 0 index
     else
       uri
   with
     Not_found -> assert false
 
-let has_suffix uri pat =
+let has_suffix uri (pat,n) =
   try
-    let index = String.rindex uri '.' + 1 in
-    let suffix = String.sub uri index (String.length uri - index) in
+    let suffix = String.sub uri (String.length uri - n) n in
     pat = suffix 
   with
     Not_found -> assert false
 
-let _types = "types"
 let _dottypes = ".types"
-let _ann = "ann"
+let _types = "types",5
+let _ann = "ann",3
 let _dotann = ".ann"
-let _var = "var"
+let _var = "var",3
 let _dotbody = ".body"
-let _con = "con"
+let _con = "con",3
 let _xpointer = "#xpointer(1/"
  
 let cicuri_of_uri (uri, _) = uri_of_string (clear_suffix uri ~pat2:_types _ann)