X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=tag.ml;h=c692e980970d69b43c598c1f2f3754e44a8aa552;hb=0c2338bfcdae0df1c68112a10247dc4e68a483ff;hp=82c42b5757db837779aecd0cbacb5380d07de142;hpb=d64e3a3a9ef6329caafdba848ef78427fce0d689;p=SXSI%2Fxpathcomp.git

diff --git a/tag.ml b/tag.ml
index 82c42b5..c692e98 100644
--- a/tag.ml
+++ b/tag.ml
@@ -13,12 +13,20 @@ type pool
 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"
-external tag_name : pool -> t -> string = "caml_xml_tree_tag_name"
+external tag_name : pool -> t -> string = "caml_xml_tree_get_tag_name"
 
 let nullt = null_tag ()   
+let dummy = nullt
 (* Defined in XMLTree.cpp *)
-let pcdata = 1
-let attribute = 0 
+let document_node = 0
+let attribute = 1
+let pcdata = 2
+let attribute_data= 3
+let document_node_close = 4
+let attribute_close = 5
+let pcdata_close = 6
+let attribute_data_close= 7
+
 
 let pool = Weak.create 1
 
@@ -31,6 +39,8 @@ let get_pool () =  match Weak.get pool 0 with
 let tag s = match s with
   | "<$>" -> pcdata
   | "<@>" -> attribute
+  | "" -> document_node
+  | "<@$>" -> attribute_data
   | _ -> register_tag (get_pool()) s
 
 let compare = (-)
@@ -40,8 +50,10 @@ let hash x = x
 
 
 let to_string t = 
-  if t = pcdata then "<$>"
-  else if t = attribute then "<@>"
+  if t == pcdata then "<$>"
+  else if t == attribute_data then "<@$>"
+  else if t == attribute then "<@>"
+  else if t == nullt then "<!NIL!>"
   else tag_name (get_pool()) t