-let ppterm =
- ref (fun ~context ~subst ~metasenv ?inside_fix t -> "Please, set a pp callback")
-;;
-
-let set_ppterm f = ppterm := f;;
+(*
+ ||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_______________________________________________________________ *)
-let ppterm ~context ~subst ~metasenv ?inside_fix t =
- !ppterm ~context ~subst ~metasenv ?inside_fix t
-;;
+(* $Id$ *)
module C = NCic
module R = NReference
let r2s pp_fix_name r =
try
match r with
- | R.Ref (_,u,R.Ind (_,i)) ->
+ | 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)) ->
+ | 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 )) ->
+ | 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)) ->
+ | 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 ppterm ~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 ctx))
+ with Failure "nth" | Invalid_argument "List.nth" ->
+ 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 "(";
if not toplevel then F.fprintf f ")";
F.fprintf f "@]"
| C.Implicit _ -> F.fprintf f "?"
- | C.Meta (n,_) -> F.fprintf f "?%d" n
+ | C.Meta (n,lc) when List.mem_assoc n subst ->
+ let _,_,t,_ = List.assoc n subst in
+ aux ctx (NCicSubstitution.subst_meta lc t)
+ | C.Meta (n,(shift,C.Irl len)) ->
+ F.fprintf f "?%d(%d,%d)" n shift len
+ | C.Meta (n,(shift,C.Ctx l)) ->
+ F.fprintf f "?%d(%d,[" n shift;
+ if List.length l > 0 then
+ begin
+ aux ctx (NCicSubstitution.lift shift (List.hd l));
+ List.iter (fun x -> F.fprintf f ",";aux ctx x)
+ (List.map (NCicSubstitution.lift shift) (List.tl l));
+ end;
+ F.fprintf f "])"
| 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 "Type0"
+ | 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 "@?";
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:[] bo ^ "\n"
;;
-let rec ppcontext ~subst ~metasenv = function
+let rec ppcontext ?(sep="\n") ~subst ~metasenv = function
| [] -> ""
| (name, NCic.Decl t) :: tl ->
- ppcontext ~subst ~metasenv tl ^
- name ^ ": " ^ ppterm ~subst ~metasenv ~context:tl t ^ "\n"
+ ppcontext ~sep ~subst ~metasenv tl ^
+ name ^ ": " ^ ppterm ~subst ~metasenv ~context:tl t ^ sep
| (name, NCic.Def (bo,ty)) :: tl->
- ppcontext ~subst ~metasenv tl ^
+ ppcontext ~sep ~subst ~metasenv tl ^
name ^ ": " ^ ppterm ~subst ~metasenv ~context:tl ty ^
- " := " ^ ppterm ~subst ~metasenv ~context:tl bo ^ "\n"
+ " := " ^ ppterm ~subst ~metasenv ~context:tl bo ^ sep
;;
+
+let rec ppmetasenv ~subst metasenv = function
+ | [] -> ""
+ | (i,(name, ctx, ty)) :: tl ->
+ let name = match name with Some n -> "("^n^")" | _ -> "" in
+ ppcontext ~sep:"; " ~subst ~metasenv ctx ^
+ " ⊢ ?"^string_of_int i^name^" : " ^
+ ppterm ~metasenv ~subst ~context:ctx ty ^ "\n" ^
+ ppmetasenv ~subst metasenv tl
+;;
+
+let ppmetasenv ~subst metasenv = ppmetasenv ~subst metasenv metasenv;;
+
+let rec ppsubst ~subst ~metasenv = function
+ | [] -> ""
+ | (i,(name, ctx, t, ty)) :: tl ->
+
+ let name = match name with Some n -> "("^n^")" | _ -> "" in
+ ppcontext ~sep:"; " ~subst ~metasenv ctx ^
+ " ⊢ ?"^string_of_int i^name^" := " ^
+ ppterm ~metasenv ~subst ~context:ctx t ^ " : " ^
+ ppterm ~metasenv ~subst ~context:ctx ty ^ "\n" ^
+ ppsubst ~subst ~metasenv tl
+;;
+
+let ppsubst ~metasenv subst = ppsubst ~metasenv ~subst subst;;
+
+let _ = NCicSubstitution.set_ppterm ppterm;;
+
projects / helm.git / blobdiff