Declarative tactics for rewriting steps, elimination of the existential

[helm.git] / components / grafite_parser / grafiteDisambiguate.ml

diff --git a/components/grafite_parser/grafiteDisambiguate.ml b/components/grafite_parser/grafiteDisambiguate.ml
index 5babe3604b2478424cfc48c0ed27e5432a3ee0fb..e4df929d76b6f42e816a174b31fd74aafc965194 100644 (file)
--- a/components/grafite_parser/grafiteDisambiguate.ml
+++ b/components/grafite_parser/grafiteDisambiguate.ml
@@ -1,4 +1,4 @@
-(* Copyright (C) 2005, HELM Team.
+(*
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -98,7 +98,6 @@ let disambiguate_reduction_kind text prefix_len lexicon_status_ref = function
   | `Unfold (Some t) ->
       let t = disambiguate_lazy_term text prefix_len lexicon_status_ref t in
       `Unfold (Some t)
-  | `Demodulate
   | `Normalize
   | `Reduce
   | `Simpl
@@ -164,6 +163,8 @@ let disambiguate_tactic
          List.fold_left disambiguate (metasenv,[]) types
         in
          metasenv,GrafiteAst.Decompose (loc, types, what, names)
+    | GrafiteAst.Demodulate loc ->
+        metasenv,GrafiteAst.Demodulate loc
     | GrafiteAst.Discriminate (loc,term) ->
         let metasenv,term = disambiguate_term context metasenv term in
         metasenv,GrafiteAst.Discriminate(loc,term)
@@ -250,6 +251,96 @@ let disambiguate_tactic
     | GrafiteAst.Transitivity (loc, term) -> 
         let metasenv,cic = disambiguate_term context metasenv term in
         metasenv,GrafiteAst.Transitivity (loc, cic)
+      (* Nuovi casi *)
+    | GrafiteAst.Assume (loc, id, term) -> 
+        let metasenv,cic = disambiguate_term context metasenv term in
+        metasenv,GrafiteAst.Assume (loc, id, cic)
+    | GrafiteAst.Suppose (loc, term, id, term') ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+       let metasenv,cic' =
+          match term' with
+             None -> metasenv,None
+           | Some t ->
+                 let metasenv,t = disambiguate_term context metasenv t in
+                 metasenv,Some t in
+       metasenv,GrafiteAst.Suppose (loc, cic, id, cic')
+    | GrafiteAst.Bydone (loc,term) ->
+        let metasenv,cic = 
+          match term with
+             None -> metasenv,None
+            |Some t ->
+                 let metasenv,t = disambiguate_term context metasenv t in
+                metasenv,Some t in
+                metasenv,GrafiteAst.Bydone (loc, cic)
+    | GrafiteAst.We_need_to_prove (loc,term,id,term') ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+       let metasenv,cic' = 
+           match term' with
+             None -> metasenv,None
+           | Some t ->
+                 let metasenv,t = disambiguate_term context metasenv t in
+                 metasenv,Some t in
+       metasenv,GrafiteAst.We_need_to_prove (loc,cic,id,cic')
+    | GrafiteAst.By_term_we_proved (loc,term,term',id,term'') ->
+        let metasenv,cic =
+          match term with 
+            None -> metasenv,None
+          | Some t ->
+                let metasenv,t = disambiguate_term context metasenv t in
+                metasenv,Some t in
+        let metasenv,cic' = disambiguate_term context metasenv term' in
+       let metasenv,cic'' = 
+           match term'' with
+             None -> metasenv,None
+          |  Some t ->  
+                   let metasenv,t = disambiguate_term context metasenv t in
+                    metasenv,Some t in
+       metasenv,GrafiteAst.By_term_we_proved (loc,cic,cic',id,cic'')
+    | GrafiteAst.We_proceed_by_induction_on (loc, term, term') ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+       let metasenv,cic' = disambiguate_term context metasenv term' in
+       metasenv,GrafiteAst.We_proceed_by_induction_on (loc, cic, cic')
+   | GrafiteAst.Byinduction (loc, term, id) ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+       metasenv,GrafiteAst.Byinduction(loc, cic, id)
+   | GrafiteAst.Thesisbecomes (loc, term) ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+       metasenv,GrafiteAst.Thesisbecomes (loc, cic)
+   | GrafiteAst.ExistsElim (loc, term, id1, term1, id2, term2) ->
+        let metasenv,cic = disambiguate_term context metasenv term in
+        let metasenv,cic' = disambiguate_term context metasenv term1 in
+       let metasenv,cic''= disambiguate_term context metasenv term2 in
+       metasenv,GrafiteAst.ExistsElim(loc, cic, id1, cic', id2, cic'')
+   | GrafiteAst.AndElim (loc, term, id, term1, id1, term2) ->
+       let metasenv,cic = disambiguate_term context metasenv term in
+       let metasenv,cic'= disambiguate_term context metasenv term1 in
+       let metasenv,cic''= disambiguate_term context metasenv term2 in
+       metasenv,GrafiteAst.AndElim(loc, cic, id, cic', id1, cic'')   
+   | GrafiteAst.Case (loc, id, params) ->
+        let metasenv,params' =
+        List.fold_right
+         (fun (id,term) (metasenv,params) ->
+            let metasenv,cic = disambiguate_term context metasenv term in
+            metasenv,(id,cic)::params
+         ) params (metasenv,[])
+       in
+       metasenv,GrafiteAst.Case(loc, id, params')   
+   | GrafiteAst.RewritingStep (loc, term1, term2, term3, cont) ->
+        let metasenv,cic =
+        match term1 with
+           None -> metasenv,None
+         | Some t -> 
+            let metasenv,t = disambiguate_term context metasenv t in
+             metasenv,Some t in
+       let metasenv,cic'= disambiguate_term context metasenv term2 in
+        let metasenv,cic'' =
+        match term3 with
+           None -> metasenv,None
+         | Some t -> 
+            let metasenv,t = disambiguate_term context metasenv t in
+             metasenv,Some t in
+       metasenv,GrafiteAst.RewritingStep (loc, cic, cic', cic'', cont)   
+
 
 let disambiguate_obj lexicon_status ~baseuri metasenv (text,prefix_len,obj) =
   let uri =
@@ -276,6 +367,7 @@ let disambiguate_command lexicon_status ~baseuri metasenv (text,prefix_len,cmd)=
   | GrafiteAst.Coercion _
   | GrafiteAst.Default _
   | GrafiteAst.Drop _
+  | GrafiteAst.Print _
   | GrafiteAst.Include _
   | GrafiteAst.Qed _
   | GrafiteAst.Set _ as cmd ->
@@ -308,7 +400,3 @@ let disambiguate_macro
    | GrafiteAst.Hint _
    | GrafiteAst.WLocate _ as macro ->
       metasenv,macro
-   | GrafiteAst.Quit _
-   | GrafiteAst.Print _
-   | GrafiteAst.Search_pat _
-   | GrafiteAst.Search_term _ -> assert false