snapshot (first version in which some extensions work, e.g. infix +)

[helm.git] / helm / matita / matitaDisambiguator.ml

diff --git a/helm/matita/matitaDisambiguator.ml b/helm/matita/matitaDisambiguator.ml
index 183e775d0630e4b24c6433f455e5aa52d61adc52..fcbcdea1442cce3be7be508881038f0599ebbce6 100644 (file)
--- a/helm/matita/matitaDisambiguator.ml
+++ b/helm/matita/matitaDisambiguator.ml
@@ -1,4 +1,4 @@
-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -23,60 +23,43 @@
  * http://helm.cs.unibo.it/
  *)
 
-class parserr () =
-  object
-    method parseTerm (stream: char Stream.t) =
-      CicTextualParser2.parse_term stream
+open Printf
 
-      (* 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"
-  end
+open MatitaTypes
+
+exception Ambiguous_input
+
+type choose_uris_callback = id:string -> string list -> string list
+type choose_interp_callback = (string * string) list list -> int list
 
-class disambiguator
-  ~parserr ~mqiconn ~(chooseUris: MatitaTypes.choose_uris_callback)
-  ~(chooseInterp: MatitaTypes.choose_interp_callback) ()
-  =
-  let disambiguate_term =
-    let module Callbacks =
-      struct
-        let interactive_user_uri_choice
-          ~selection_mode ?ok ?(enable_button_for_non_vars = true) ~title ~msg
-          ~id uris
-        =
-          chooseUris ~selection_mode ~title ~msg
-            ~nonvars_button:enable_button_for_non_vars uris
+let mono_uris_callback ~id = raise Ambiguous_input
+let mono_interp_callback _ = raise Ambiguous_input
 
-        let interactive_interpretation_choice = chooseInterp
-        let input_or_locate_uri ~(title:string) =
-          (* TODO Zack: I try to avoid using this callback. I therefore assume
-           * that the presence of an identifier that can't be resolved via
-           * "locate" query is a syntax error *)
-          MatitaTypes.not_implemented
-            "MatitaDisambiguator: input_or_locate_uri callback"
-      end
-    in
-    let module Disambiguator = Disambiguate.Make (Callbacks) in
-    Disambiguator.disambiguate_term
-  in
-  object (self)
-    val mutable parserr: parserr = parserr
-    method parserr = parserr
-    method setParserr p = parserr <- p
+let _choose_uris_callback = ref mono_uris_callback
+let _choose_interp_callback = ref mono_interp_callback
+let set_choose_uris_callback f = _choose_uris_callback := f
+let set_choose_interp_callback f = _choose_interp_callback := f
 
-    method disambiguateTermAst
-      ~context ~metasenv ?(env = DisambiguateTypes.Environment.empty) termAst
-    =
-      disambiguate_term mqiconn context metasenv termAst ~aliases:env
+module Callbacks =
+  struct
+    let interactive_user_uri_choice ~selection_mode ?ok
+          ?(enable_button_for_non_vars = true) ~title ~msg ~id uris =
+              !_choose_uris_callback ~id uris
 
-    method disambiguateTerm ~context ~metasenv ?env stream =
-      self#disambiguateTermAst ~context ~metasenv ?env
-        (parserr#parseTerm stream)
+    let interactive_interpretation_choice interp =
+      !_choose_interp_callback interp
+
+    let input_or_locate_uri ~(title:string) ?id =
+      (* Zack: I try to avoid using this callback. I therefore assume that
+      * the presence of an identifier that can't be resolved via "locate"
+      * query is a syntax error *)
+      let msg = match id with Some id -> id | _ -> "_" in
+      raise (Unbound_identifier msg)
   end
+  
+module Disambiguator = Disambiguate.Make (Callbacks)
+
+(* implement module's API *)
+
+let disambiguate_term = Disambiguator.disambiguate_term