Start making the code tag agnostic.

diff --git a/src/tag.ml b/src/tag.ml
index 6c88089..01d3788 100644 (file)
--- a/src/tag.ml
+++ b/src/tag.ml
@@ -10,6 +10,13 @@
 type t = int
 type pool
 
+type operations = {
+  tag : pool -> string -> t;
+  to_string : pool -> t ->string;
+  nullt : pool -> t;
+  translate : pool -> t -> t
+}
+
 external null_pool : unit -> pool = "caml_xml_tree_nullt"
 external null_tag : unit -> t = "caml_xml_tree_nullt"
 external register_tag : pool -> string -> t = "caml_xml_tree_register_tag"
@@ -55,6 +62,17 @@ let to_string t =
   else if t == nullt then "<!NIL!>"
   else tag_name (get_pool()) t
 
+
+let xml_operations = {
+  tag = (fun _ x -> tag x);
+  to_string = (fun _ x -> to_string x);
+  nullt = (fun _ -> nullt);
+  translate = (fun _ x -> x);
+}
+
+
+
+
 let dump_tags () =
   Format.eprintf "Tags are:\n";
   let doc = get_pool() in

diff --git a/src/tag.mli b/src/tag.mli
index 6dc51ee..7a11be0 100644 (file)
--- a/src/tag.mli
+++ b/src/tag.mli
@@ -1,5 +1,12 @@
 type t = int
 type pool
+type operations = {
+  tag : pool -> string -> t;
+  to_string : pool -> t -> string;
+  nullt : pool -> t;
+  translate : pool -> t -> t
+}
+
 val tag : string -> t
 
 val document_node : t
@@ -12,7 +19,7 @@ val pcdata_close : t
 val attribute_data_close : t
 
 
-val init : pool -> unit
+val init : pool -> (* operations -> *) unit
 val to_string : t -> string
 val compare : t -> t -> int
 val equal : t -> t -> bool