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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
open Format
open Cic
open Names
let chk_pp = Pp.pp_with Format.std_formatter
let print_instance i = chk_pp (Univ.Instance.pr i)
let print_pure_constr csr =
let rec term_display c = match c with
| Rel n -> print_string "#"; print_int n
| Meta n -> print_string "Meta("; print_int n; print_string ")"
| Var id -> print_string (Id.to_string id)
| Sort s -> sort_display s
| Cast (c,_, t) -> open_hovbox 1;
print_string "("; (term_display c); print_cut();
print_string "::"; (term_display t); print_string ")"; close_box()
| Prod (Name(id),t,c) ->
open_hovbox 1;
print_string"("; print_string (Id.to_string id);
print_string ":"; box_display t;
print_string ")"; print_cut();
box_display c; close_box()
| Prod (Anonymous,t,c) ->
print_string"("; box_display t; print_cut(); print_string "->";
box_display c; print_string ")";
| Lambda (na,t,c) ->
print_string "["; name_display na;
print_string ":"; box_display t; print_string "]";
print_cut(); box_display c;
| LetIn (na,b,t,c) ->
print_string "["; name_display na; print_string "=";
box_display b; print_cut();
print_string ":"; box_display t; print_string "]";
print_cut(); box_display c;
| App (c,l) ->
print_string "(";
box_display c;
Array.iter (fun x -> print_space (); box_display x) l;
print_string ")"
| Evar _ -> print_string "Evar#"
| Const (c,u) -> print_string "Cons(";
sp_con_display c;
print_string ","; print_instance u;
print_string ")"
| Ind ((sp,i),u) ->
print_string "Ind(";
sp_display sp;
print_string ","; print_int i;
print_string ","; print_instance u;
print_string ")"
| Construct (((sp,i),j),u) ->
print_string "Constr(";
sp_display sp;
print_string ",";
print_int i; print_string ","; print_int j;
print_string ","; print_instance u; print_string ")"
| Case (ci,p,c,bl) ->
open_vbox 0;
print_string "<"; box_display p; print_string ">";
print_cut(); print_string "Case";
print_space(); box_display c; print_space (); print_string "of";
open_vbox 0;
Array.iter (fun x -> print_cut(); box_display x) bl;
close_box();
print_cut();
print_string "end";
close_box()
| Fix ((t,i),(lna,tl,bl)) ->
print_string "Fix("; print_int i; print_string ")";
print_cut();
open_vbox 0;
let print_fix () =
for k = 0 to (Array.length tl) - 1 do
open_vbox 0;
name_display lna.(k); print_string "/";
print_int t.(k); print_cut(); print_string ":";
box_display tl.(k) ; print_cut(); print_string ":=";
box_display bl.(k); close_box ();
print_cut()
done
in print_string"{"; print_fix(); print_string"}"
| CoFix(i,(lna,tl,bl)) ->
print_string "CoFix("; print_int i; print_string ")";
print_cut();
open_vbox 0;
let print_fix () =
for k = 0 to (Array.length tl) - 1 do
open_vbox 1;
name_display lna.(k); print_cut(); print_string ":";
box_display tl.(k) ; print_cut(); print_string ":=";
box_display bl.(k); close_box ();
print_cut();
done
in print_string"{"; print_fix (); print_string"}"
| Proj (p, c) ->
print_string "Proj("; sp_con_display (Projection.constant p); print_string ",";
box_display c; print_string ")"
and box_display c = open_hovbox 1; term_display c; close_box()
and sort_display = function
| Prop(Pos) -> print_string "Set"
| Prop(Null) -> print_string "Prop"
| Type u -> print_string "Type("; chk_pp (Univ.pr_uni u); print_string ")"
and name_display = function
| Name id -> print_string (Id.to_string id)
| Anonymous -> print_string "_"
(* Remove the top names for library and Scratch to avoid long names *)
and sp_display sp =
(* let dir,l = decode_kn sp in
let ls =
match List.rev_map Id.to_string (DirPath.repr dir) with
("Top"::l)-> l
| ("Coq"::_::l) -> l
| l -> l
in List.iter (fun x -> print_string x; print_string ".") ls;*)
print_string (MutInd.debug_to_string sp)
and sp_con_display sp =
(* let dir,l = decode_kn sp in
let ls =
match List.rev_map Id.to_string (DirPath.repr dir) with
("Top"::l)-> l
| ("Coq"::_::l) -> l
| l -> l
in List.iter (fun x -> print_string x; print_string ".") ls;*)
print_string (Constant.debug_to_string sp)
in
try
box_display csr; print_flush()
with e ->
print_string (Printexc.to_string e);print_flush ();
raise e
|
