X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaDisambiguator.ml;h=daf64884ca6b89c0e67e966c64ba0c27900e2724;hb=0c6a5aadb1a7746681a8e26fc0b009f847c10557;hp=183e775d0630e4b24c6433f455e5aa52d61adc52;hpb=07dde6f87105c18b28fc784b7d596a5d242e1225;p=helm.git

diff --git a/helm/matita/matitaDisambiguator.ml b/helm/matita/matitaDisambiguator.ml
index 183e775d0..daf64884c 100644
--- a/helm/matita/matitaDisambiguator.ml
+++ b/helm/matita/matitaDisambiguator.ml
@@ -25,18 +25,8 @@
 
 class parserr () =
   object
-    method parseTerm (stream: char Stream.t) =
-      CicTextualParser2.parse_term stream
-
-      (* TODO Zack: implements methods below *)
-    method parseTactic (_: char Stream.t) : DisambiguateTypes.tactic =
-      MatitaTypes.not_implemented "parserr.parseTactic"
-    method parseTactical (_: char Stream.t) : DisambiguateTypes.tactical =
-      MatitaTypes.not_implemented "parserr.parseTactical"
-    method parseCommand (_: char Stream.t) : DisambiguateTypes.command =
-      MatitaTypes.not_implemented "parserr.parseCommand"
-    method parseScript (_: char Stream.t) : DisambiguateTypes.script =
-      MatitaTypes.not_implemented "parserr.parseScript"
+    method parseTerm = CicTextualParser2.parse_term
+    method parseTactical = CicTextualParser2.parse_tactical
   end
 
 class disambiguator
@@ -70,13 +60,24 @@ class disambiguator
     method parserr = parserr
     method setParserr p = parserr <- p
 
-    method disambiguateTermAst
-      ~context ~metasenv ?(env = DisambiguateTypes.Environment.empty) termAst
-    =
-      disambiguate_term mqiconn context metasenv termAst ~aliases:env
+    val mutable _env = DisambiguateTypes.Environment.empty
+    method env = _env
+    method setEnv e = _env <- e
+
+    method disambiguateTermAst ?(context = []) ?(metasenv = []) ?env termAst =
+      let (save_state, env) =
+        match env with
+        | Some env -> (false, env)
+        | None -> (true, _env)
+      in
+      match disambiguate_term mqiconn context metasenv termAst ~aliases:env with
+      | [ (env, metasenv, term) as x ] ->
+          if save_state then self#setEnv env;
+          x
+      | _ -> assert false
 
-    method disambiguateTerm ~context ~metasenv ?env stream =
-      self#disambiguateTermAst ~context ~metasenv ?env
+    method disambiguateTerm ?context ?metasenv ?env stream =
+      self#disambiguateTermAst ?context ?metasenv ?env
         (parserr#parseTerm stream)
   end