X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2FcicTextualParser2.ml;h=451d772925d8b5a50b63bdb1772af4e96c002357;hb=904ecbd458b20b47d250889459f9aa9ebd26d04d;hp=59bb1bc81c92159024c6ac3abb4db919639e1d80;hpb=a9af753c66a80cb4f50f32e63272f3830cba306c;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
index 59bb1bc81..451d77292 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualParser2.ml
@@ -398,11 +398,16 @@ EXTEND
         TacticAst.Decompose (loc, where)
     | IDENT "discriminate"; t = tactic_term ->
         TacticAst.Discriminate (loc, t)
-    | IDENT "elim"; t1 = tactic_term;
-      using = OPT [ "using"; using = tactic_term -> using ] ->
-        TacticAst.Elim (loc, t1, using)
-    | IDENT "elimType"; t = tactic_term ->
-        TacticAst.ElimType (loc, t)
+    | IDENT "elim"; what = tactic_term;
+      using = OPT [ "using"; using = tactic_term -> using ];  
+      OPT "names"; num = OPT [num = int -> num]; idents = OPT ident_list0 ->
+        let idents = match idents with None -> [] | Some idents -> idents in
+	TacticAst.Elim (loc, what, using, num, idents)
+    | IDENT "elimType"; what = tactic_term;
+      using = OPT [ "using"; using = tactic_term -> using ];  
+      OPT "names"; num = OPT [num = int -> num]; idents = OPT ident_list0 ->
+        let idents = match idents with None -> [] | Some idents -> idents in
+	TacticAst.ElimType (loc, what, using, num, idents)
     | IDENT "exact"; t = tactic_term ->
         TacticAst.Exact (loc, t)
     | IDENT "exists" ->
@@ -473,25 +478,31 @@ EXTEND
   tactical:
     [ "sequence" LEFTA
       [ tacticals = LIST1 NEXT SEP SYMBOL ";" ->
-          TacticAst.Seq (loc, tacticals)
+         match tacticals with
+            [] -> assert false
+          | [tac] -> tac
+          | l -> TacticAst.Seq (loc, l)
       ]
     | "then" NONA
-      [ tac = tactical;
+      [ tac = tactical; SYMBOL ";";
         PAREN "["; tacs = LIST0 tactical SEP SYMBOL "|"; PAREN "]" ->
           (TacticAst.Then (loc, tac, tacs))
       ]
     | "loops" RIGHTA
-      [ [ IDENT "do" ]; count = int; tac = tactical ->
+      [ IDENT "do"; count = int; tac = tactical ->
           TacticAst.Do (loc, count, tac)
-      | [ IDENT "repeat" ]; tac = tactical ->
+      | IDENT "repeat"; tac = tactical ->
           TacticAst.Repeat (loc, tac)
       ]
     | "simple" NONA
-      [ IDENT "tries";
-        PAREN "["; tacs = LIST0 tactical SEP SYMBOL ";"; PAREN "]" ->
-          TacticAst.Tries (loc, tacs)
+      [ IDENT "first";
+        PAREN "["; tacs = LIST0 tactical SEP SYMBOL "|"; PAREN "]" ->
+          TacticAst.First (loc, tacs)
       | IDENT "try"; tac = NEXT ->
           TacticAst.Try (loc, tac)
+      | IDENT "solve";
+        PAREN "["; tacs = LIST0 tactical SEP SYMBOL "|"; PAREN "]" ->
+          TacticAst.Solve (loc, tacs)
       | PAREN "("; tac = tactical; PAREN ")" -> tac
       | tac = tactic -> TacticAst.Tactic (loc, tac)
       ]
@@ -574,12 +585,9 @@ EXTEND
       let ident = "\\("^alpha^ident_cont^"*\\|_"^ident_cont^"+\\)" in
       let rex = Str.regexp ("^"^ident^"$") in
       if Str.string_match rex id 0 then
-        let rex = Str.regexp 
-          ("^\\(cic:/\\|theory:/\\)"^ident^
-           "\\(/"^ident^"+\\)*\\(\\."^ident^"\\)+"^
-           "\\(#xpointer("^ num^"\\(/"^num^"\\)+)\\)?$") 
-        in
-        if Str.string_match rex uri 0 then
+        if (try ignore (UriManager.uri_of_string uri); true
+            with UriManager.IllFormedUri _ -> false)
+        then
           TacticAst.Ident_alias (id, uri)
         else 
           raise (Parse_error (loc,sprintf "Not a valid uri: %s" uri))
@@ -607,6 +615,11 @@ EXTEND
         TacticAst.Set (loc, n, v)
     |  [ IDENT "drop" ] -> TacticAst.Drop loc
     | [ IDENT "qed"   ] -> TacticAst.Qed loc
+    | IDENT "variant" ; name = IDENT; SYMBOL ":"; 
+      typ = term; SYMBOL <:unicode<def>> ; newname = IDENT ->
+        TacticAst.Obj (loc, 
+          TacticAst.Theorem 
+            (`Variant,name,typ,Some (CicAst.Ident (newname, None))))
     | flavour = theorem_flavour; name = IDENT; SYMBOL ":"; typ = term;
       body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
         TacticAst.Obj (loc,TacticAst.Theorem (flavour, name, typ, body))