+(*
+ ||M|| This file is part of HELM, an Hypertextual, Electronic
+ ||A|| Library of Mathematics, developed at the Computer Science
+ ||T|| Department, University of Bologna, Italy.
+ ||I||
+ ||T|| HELM is free software; you can redistribute it and/or
+ ||A|| modify it under the terms of the GNU General Public License
+ \ / version 2 or (at your option) any later version.
+ \ / This software is distributed as is, NO WARRANTY.
+ V_______________________________________________________________ *)
+
+(* $Id$ *)
+
let ppterm =
- ref (fun ~context ~subst ~metasenv ?inside_fix t -> "Please, set a pp callback")
+ ref (fun ~context:_ ~subst:_ ~metasenv:_ ?inside_fix _ ->
+ ignore (inside_fix) ; "Please, set a pp callback")
;;
let set_ppterm f = ppterm := f;;
let r2s pp_fix_name r =
try
match r with
- | R.Ref (_,u,R.Ind i) ->
- (match snd(NCicEnvironment.get_obj u) with
+ | R.Ref (u,R.Ind (_,i,_)) ->
+ (match NCicLibrary.get_obj u with
| _,_,_,_, C.Inductive (_,_,itl,_) ->
let _,name,_,_ = List.nth itl i in name
| _ -> assert false)
- | R.Ref (_,u,R.Con (i,j)) ->
- (match snd(NCicEnvironment.get_obj u) with
+ | R.Ref (u,R.Con (i,j,_)) ->
+ (match NCicLibrary.get_obj u with
| _,_,_,_, C.Inductive (_,_,itl,_) ->
let _,_,_,cl = List.nth itl i in
let _,name,_ = List.nth cl (j-1) in name
| _ -> assert false)
- | R.Ref (_,u,(R.Decl | R.Def )) ->
- (match snd(NCicEnvironment.get_obj u) with
+ | R.Ref (u,(R.Decl | R.Def _)) ->
+ (match NCicLibrary.get_obj u with
| _,_,_,_, C.Constant (_,name,_,_,_) -> name
| _ -> assert false)
- | R.Ref (_,u,(R.Fix (i,_)|R.CoFix i)) ->
- (match snd(NCicEnvironment.get_obj u) with
+ | R.Ref (u,(R.Fix (i,_,_)|R.CoFix i)) ->
+ (match NCicLibrary.get_obj u with
| _,_,_,_, C.Fixpoint (_,fl,_) ->
if pp_fix_name then
let _,name,_,_,_ = List.nth fl i in name
else
- let name = NUri.string_of_uri u in
- let name = Filename.basename name in
- let name = Filename.chop_extension name in
- name ^"("^ string_of_int i ^ ")"
+ NUri.name_of_uri u ^"("^ string_of_int i ^ ")"
| _ -> assert false)
- with exn -> R.string_of_reference r
+ with NCicLibrary.ObjectNotFound _ -> R.string_of_reference r
;;
-let trivial_pp_term ~context ~subst ~metasenv ?(inside_fix=false) t =
+let trivial_pp_term ~context ~subst:_ ~metasenv:_ ?(inside_fix=false) t =
let buff = Buffer.create 100 in
let f = Format.formatter_of_buffer buff in
let module F = Format in
(try
let name = List.nth ctx (m-1) in
F.fprintf f "%s" (if name = "_" then "__"^string_of_int m else name)
- with Failure _ -> F.fprintf f " -%d" (m - List.length context))
+ with Failure _ -> F.fprintf f " -%d" (m - List.length ctx))
| C.Const r -> F.fprintf f "%s" (r2s inside_fix r)
| C.Prod ("_",s,t) ->
if not toplevel then F.fprintf f "(";
F.fprintf f "@[<hov 1>";
- aux ~toplevel:false ctx s;
+ (match s with
+ | C.Prod ("_",_,_) -> aux ~toplevel:false ctx s
+ | _ -> aux ~toplevel:true ctx s);
F.fprintf f "@;→ ";
aux ~toplevel:true ("_"::ctx) t;
F.fprintf f "@]";
| C.Implicit _ -> F.fprintf f "?"
| C.Meta (n,_) -> F.fprintf f "?%d" n
| C.Sort C.Prop -> F.fprintf f "Prop"
- | C.Sort C.CProp -> F.fprintf f "CProp"
- | C.Sort (C.Type n) -> F.fprintf f "Type%d" n
+ | C.Sort (C.Type []) -> F.fprintf f "IllFormedUniverse"
+ | C.Sort (C.Type [false, u]) -> F.fprintf f "%s" (NUri.name_of_uri u)
+ | C.Sort (C.Type [true, u]) -> F.fprintf f "S(%s)" (NUri.name_of_uri u)
+ | C.Sort (C.Type l) ->
+ F.fprintf f "Max(";
+ aux ctx (C.Sort (C.Type [List.hd l]));
+ List.iter (fun x -> F.fprintf f ",";aux ctx (C.Sort (C.Type [x])))
+ (List.tl l);
+ F.fprintf f ")"
in
aux ~toplevel:true (List.map fst context) t;
F.fprintf f "@?";
let ppobj = function
| (u,_,metasenv,subst,NCic.Fixpoint (b, fl, _)) ->
"{"^NUri.string_of_uri u^"}\n"^
- "let rec "^
+ (if b then "let rec " else "let corec ") ^
String.concat "\nand "
(List.map (fun (_,name,n,ty,bo) ->
name^ " on " ^ string_of_int n ^ " : " ^
ppterm ~metasenv ~subst ~context:[] ~inside_fix:true bo) fl)
| (u,_,metasenv,subst,NCic.Inductive (b, leftno,tyl, _)) ->
"{"^NUri.string_of_uri u^"} with "^string_of_int leftno^" fixed params\n"^
- "inductive "^
+ (if b then "inductive " else "coinductive ")^
String.concat "\nand "
(List.map (fun (_,name,ty,cl) ->
name^": "^ppterm ~metasenv ~subst ~context:[] ty^ " :=\n"^
ppterm ~metasenv ~subst ~context:[] ty ^ " := \n"^
ppterm ~metasenv ~subst ~context:[] bo ^ "\n"
;;
+
+let rec ppcontext ~subst ~metasenv = function
+ | [] -> ""
+ | (name, NCic.Decl t) :: tl ->
+ ppcontext ~subst ~metasenv tl ^
+ name ^ ": " ^ ppterm ~subst ~metasenv ~context:tl t ^ "\n"
+ | (name, NCic.Def (bo,ty)) :: tl->
+ ppcontext ~subst ~metasenv tl ^
+ name ^ ": " ^ ppterm ~subst ~metasenv ~context:tl ty ^
+ " := " ^ ppterm ~subst ~metasenv ~context:tl bo ^ "\n"
+;;