X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fgetter%2Fhttp_getter_common.ml;h=03f5c2a2ad19e06ff7564ba36c3d9df4b00a86d1;hb=4cc248707314a05902ce8d70ceea1ac0541f9976;hp=b1f96d8bddc13b682b37ae88813a6b8e0131cce5;hpb=954bacdd1f1ea6a649f3bf6cd5fab4d1222f9f8f;p=helm.git

diff --git a/helm/ocaml/getter/http_getter_common.ml b/helm/ocaml/getter/http_getter_common.ml
index b1f96d8bd..03f5c2a2a 100644
--- a/helm/ocaml/getter/http_getter_common.ml
+++ b/helm/ocaml/getter/http_getter_common.ml
@@ -72,56 +72,25 @@ let patch_xsl ?(via_http = true) () =
     in
     patch_include (patch_import line)
 
-let patch_entity ?(via_http = true) () =
-  if via_http then
-    fun line ->
-      List.fold_left
-        (fun url s ->
-          Pcre.replace
-            ~pat:(sprintf "ENTITY (.*) SYSTEM\\s+\"(%s/)?" url)
-            ~templ:(sprintf "ENTITY $1 SYSTEM \"%s/getdtd?uri="
-              (Lazy.force Http_getter_env.my_own_url))
-            s)
-        line
-        (Lazy.force Http_getter_env.dtd_base_urls)
-  else
-    fun line ->
-      List.fold_left
-        (fun url s ->
-          Pcre.replace
-            ~pat:(sprintf "ENTITY (.*) SYSTEM\\s+\"(%s/)?" url)
-            ~templ:(sprintf "ENTITY $1 SYSTEM \"file://%s/"
-              (Lazy.force Http_getter_env.dtd_dir))
-            s)
-        line
-        (Lazy.force Http_getter_env.dtd_base_urls)
+let patch_system kind ?(via_http = true) () =
+  let rex =
+    Pcre.regexp (sprintf "%s (.*) SYSTEM\\s+\"((%s)/)?" kind
+      (String.concat "|" (Lazy.force Http_getter_env.dtd_base_urls)))
+  in
+  let templ =
+    if via_http then
+      sprintf "%s $1 SYSTEM \"%s/getdtd?uri=" kind
+        (Lazy.force Http_getter_env.my_own_url)
+    else
+      sprintf "%s $1 SYSTEM \"file://%s/" kind
+        (Lazy.force Http_getter_env.dtd_dir)
+  in
+  fun line -> Pcre.replace ~rex ~templ line
 
-let patch_doctype ?(via_http = true) () =
-  if via_http then
-    fun line ->
-      List.fold_left
-        (fun url s ->
-          Pcre.replace
-            ~pat:(sprintf "DOCTYPE (.*) SYSTEM\\s+\"%s/" url)
-            ~templ:(sprintf "DOCTYPE $1 SYSTEM \"%s/getdtd?uri="
-              (Lazy.force Http_getter_env.my_own_url))
-            s)
-        line
-        (Lazy.force Http_getter_env.dtd_base_urls)
-  else
-    fun line ->
-      List.fold_left
-        (fun url s ->
-          Pcre.replace
-            ~pat:(sprintf "DOCTYPE (.*) SYSTEM\\s+\"%s/" url)
-            ~templ:(sprintf "DOCTYPE $1 SYSTEM \"file://%s/"
-              (Lazy.force Http_getter_env.my_own_url))
-            s)
-        line
-        (Lazy.force Http_getter_env.dtd_base_urls)
+let patch_entity = patch_system "ENTITY"
+let patch_doctype = patch_system "DOCTYPE"
 
 let patch_dtd = patch_entity
-
 let patch_xml ?via_http () line =
   patch_doctype ?via_http () (patch_entity ?via_http () line)