Revision 813366920b379cc4429f356242b3262df14db245 authored by Benjamin Gregoire on 02 June 2020, 14:16:53 UTC, committed by Benjamin Gregoire on 02 June 2020, 14:16:53 UTC
1 parent b9abebe
ecPrinting.ml
(* --------------------------------------------------------------------
* Copyright (c) - 2012--2016 - IMDEA Software Institute
* Copyright (c) - 2012--2018 - Inria
* Copyright (c) - 2012--2018 - Ecole Polytechnique
*
* Distributed under the terms of the CeCILL-C-V1 license
* -------------------------------------------------------------------- *)
(* -------------------------------------------------------------------- *)
open EcMaps
open EcSymbols
open EcUtils
open EcTypes
open EcModules
open EcDecl
open EcFol
module P = EcPath
module EP = EcParser
module BI = EcBigInt
module EI = EcInductive
module Ssym = EcSymbols.Ssym
module Msym = EcSymbols.Msym
module Sid = EcIdent.Sid
module Mid = EcIdent.Mid
module Sp = EcPath.Sp
(* -------------------------------------------------------------------- *)
type prpo_display = { prpo_pr : bool; prpo_po : bool; }
(* -------------------------------------------------------------------- *)
type 'a pp = Format.formatter -> 'a -> unit
(* -------------------------------------------------------------------- *)
module PPEnv = struct
type t = {
ppe_env : EcEnv.env;
ppe_locals : symbol Mid.t;
ppe_inuse : Ssym.t;
ppe_univar : (symbol Mint.t * Ssym.t) ref;
ppe_fb : Sp.t;
ppe_width : int;
}
let ofenv (env : EcEnv.env) =
let width =
EcGState.asint 0 (EcGState.getvalue "PP:width" (EcEnv.gstate env)) in
{ ppe_env = env;
ppe_locals = Mid.empty;
ppe_inuse = Ssym.empty;
ppe_univar = ref (Mint.empty, Ssym.empty);
ppe_fb = Sp.empty;
ppe_width = max 20 width; }
let enter_by_memid ppe id =
match EcEnv.Memory.byid id ppe.ppe_env with
| None -> ppe
| Some m ->
{ ppe with
ppe_env = EcEnv.Memory.set_active (fst m) ppe.ppe_env }
let push_mem ppe ?(active = false) m =
let ppe = { ppe with ppe_env = EcEnv.Memory.push m ppe.ppe_env } in
match active with
| true -> enter_by_memid ppe (fst m)
| false -> ppe
let create_and_push_mem ppe ?active memenv =
push_mem ppe ?active memenv
let push_mems ppe ids =
List.fold_left (push_mem ?active:None) ppe ids
let create_and_push_mems ppe ids =
List.fold_left (create_and_push_mem ?active:None) ppe ids
let inuse ppe name =
let env = ppe.ppe_env in
let in_memories name =
let env = ppe.ppe_env in
let check mem = EcMemory.is_bound name (snd mem) in
List.exists check (EcEnv.Memory.all env)
in
(Ssym.mem name ppe.ppe_inuse)
|| (Ssym.mem name (snd !(ppe.ppe_univar)))
|| (EcEnv.Mod.sp_lookup_opt ([], name) env <> None)
|| (EcEnv.Var.lookup_local_opt name env <> None)
|| (EcEnv.Var.lookup_progvar_opt ([], name) env <> None)
|| (in_memories name)
let add_local_r ?gen ?(force = false) ppe =
fun id ->
let addu =
let id = EcIdent.name id in
if String.length id > 0 then
let c = id.[String.length id - 1] in
c >= '0' && c <= '9'
else
false
in
let usergen, gen =
match gen with
| None ->
(false, fun i ->
Printf.sprintf "%s%s%d"
(EcIdent.name id) (if addu then "_" else "") i)
| Some gen ->
(true, fun i -> gen i)
in
let first = ref true in
let name = ref (EcIdent.name id) in
let i = ref 0 in
if not force then
while (usergen && !first) || (inuse ppe !name) do
first := false; name := gen !i; incr i
done;
let ppe =
{ ppe with
ppe_inuse = Ssym.add !name ppe.ppe_inuse;
ppe_locals = Mid.add id !name ppe.ppe_locals; }
in
(!name, ppe)
let add_local ?gen ?force ppe id =
snd (add_local_r ?gen ?force ppe id)
let add_locals ?force ppe xs = List.fold_left (add_local ?force) ppe xs
let add_mods ?force ppe xs mty =
let ppe = add_locals ?force ppe xs in
{ ppe with
ppe_env =
List.fold_left
(fun env x -> EcEnv.Mod.bind_local x mty env)
ppe.ppe_env xs; }
let p_shorten cond p =
let rec shorten prefix (nm, x) =
match cond (nm, x) with
| true -> (nm, x)
| false -> begin
match prefix with
| [] -> (nm, x)
| n :: prefix -> shorten prefix (n :: nm, x)
end
in
let (nm, x) = P.toqsymbol p in
let (nm, x) = shorten (List.rev nm) ([], x) in
(nm, x)
let ty_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.Ty.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let tc_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.TypeClass.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let rw_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.BaseRw.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let ax_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.Ax.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let op_symb (ppe : t) p info =
let specs = [1, EcPath.pqoname (EcPath.prefix EcCoreLib.CI_Bool.p_eq) "<>"] in
let check_for_local sm =
if List.is_empty (fst sm) && inuse ppe (snd sm) then
raise (EcEnv.LookupFailure (`QSymbol sm));
in
let lookup =
match info with
| None -> fun sm ->
check_for_local sm;
EcEnv.Op.lookup_path sm ppe.ppe_env
| Some (mode, typ, dom) ->
let filter =
match mode with
| `Expr -> fun op -> not (EcDecl.is_pred op)
| `Form -> fun _ -> true
in
let tvi = Some (EcUnify.TVIunamed typ) in
fun sm ->
check_for_local sm;
let ue = EcUnify.UniEnv.create None in
match EcUnify.select_op ~filter tvi ppe.ppe_env sm ue dom with
| [(p1, _), _, _, _] -> p1
| _ -> raise (EcEnv.LookupFailure (`QSymbol sm)) in
let exists sm =
try EcPath.p_equal (lookup sm) p
with EcEnv.LookupFailure _ -> false
in
(* FIXME: for special operators, do check `info` *)
if List.exists (fun (_, sp) -> EcPath.p_equal sp p) specs
then ([], EcPath.basename p)
else p_shorten exists p
let ax_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.Ax.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let sc_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.Schema.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let th_symb (ppe : t) p =
let exists sm =
try EcPath.p_equal (EcEnv.Theory.lookup_path sm ppe.ppe_env) p
with EcEnv.LookupFailure _ -> false
in
p_shorten exists p
let rec mod_symb (ppe : t) mp : EcSymbols.msymbol =
let (nm, x, p2) =
match mp.P.m_top with
| `Local x ->
let name =
match Mid.find_opt x ppe.ppe_locals with
| Some name -> name
| None ->
let name = EcIdent.name x in
match EcEnv.Mod.sp_lookup_opt ([], name) ppe.ppe_env with
| Some (p, _) when EcPath.mt_equal mp.P.m_top p.P.m_top -> name
| _ -> EcIdent.tostring x
in
([], name, None)
| `Concrete (p1, p2) ->
let exists sm =
match EcEnv.Mod.sp_lookup_opt sm ppe.ppe_env with
| None -> false
| Some (mp1, _) -> P.mt_equal mp1.P.m_top (`Concrete (p1, None))
in
let rec shorten prefix (nm, x) =
match exists (nm, x) with
| true -> (nm, x)
| false -> begin
match prefix with
| [] -> (nm, x)
| n :: prefix -> shorten prefix (n :: nm, x)
end
in
let (nm, x) = P.toqsymbol p1 in
let (nm, x) = shorten (List.rev nm) ([], x) in
(nm, x, p2)
in
let msymb =
(List.map (fun x -> (x, [])) nm)
@ [(x, List.map (mod_symb ppe) mp.P.m_args)]
@ (List.map (fun x -> (x, [])) (odfl [] (p2 |> omap P.tolist)))
in
msymb
let rec modtype_symb (ppe : t) mty : EcSymbols.msymbol =
let exists sm =
match EcEnv.ModTy.lookup_opt sm ppe.ppe_env with
| None -> false
| Some (p, _) -> P.p_equal p mty.mt_name
in
let rec shorten prefix (nm, x) =
match exists (nm, x) with
| true -> (nm, x)
| false -> begin
match prefix with
| [] -> (nm, x)
| m :: prefix -> shorten prefix (m :: nm, x)
end
in
let (nm, x) = P.toqsymbol mty.mt_name in
let (nm, x) = shorten (List.rev nm) ([], x) in
let isfunctor =
List.all2 EcPath.m_equal
(List.map (fun (x, _) -> EcPath.mident x) mty.mt_params)
mty.mt_args
in
let msymb =
match isfunctor with
| true -> (List.map (fun x -> (x, [])) nm) @ [(x, [])]
| false ->
(List.map (fun x -> (x, [])) nm)
@ [(x, List.map (mod_symb ppe) mty.mt_args)]
in
msymb
let local_symb ppe x =
match Mid.find_opt x ppe.ppe_locals with
| Some name -> name
| None ->
let name = EcIdent.name x in
match EcEnv.Var.lookup_local_opt name ppe.ppe_env with
| Some (id, _) when EcIdent.id_equal id x -> name
| _ -> EcIdent.name x
let tyvar (ppe : t) x =
match Mid.find_opt x ppe.ppe_locals with
| None -> EcIdent.tostring x
| Some x -> x
exception FoundUnivarSym of symbol
let tyunivar (ppe : t) i =
if not (Mint.mem i (fst !(ppe.ppe_univar))) then begin
let alpha = "abcdefghijklmnopqrstuvwxyz" in
let rec findx prefix i =
let for1 x =
let x = prefix ^ (String.make 1 x) in
if i <= 0 then begin
if not (inuse ppe x) then
raise (FoundUnivarSym x)
end else
findx x (i-1)
in
String.iter for1 alpha
in
let x =
try for i = 0 to max_int do findx "#" i done; assert false
with FoundUnivarSym x -> x
in
let (map, uses) = !(ppe.ppe_univar) in
ppe.ppe_univar := (Mint.add i x map, Ssym.add x uses)
end;
oget (Mint.find_opt i (fst !(ppe.ppe_univar)))
end
(* -------------------------------------------------------------------- *)
let pp_id pp fmt x = Format.fprintf fmt "%a" pp x
(* -------------------------------------------------------------------- *)
let pp_null (_fmt : Format.formatter) = fun _ -> ()
(* -------------------------------------------------------------------- *)
let pp_if c pp1 pp2 fmt x =
match c with
| true -> Format.fprintf fmt "%a" pp1 x
| false -> Format.fprintf fmt "%a" pp2 x
(* -------------------------------------------------------------------- *)
let pp_maybe c tx pp fmt x =
pp_if c (tx pp) pp fmt x
(* -------------------------------------------------------------------- *)
let pp_opt pp_el fmt = function
| None -> Format.fprintf fmt "None"
| Some x -> Format.fprintf fmt "Some %a" pp_el x
(* -------------------------------------------------------------------- *)
let rec pp_list sep pp fmt xs =
let pp_list = pp_list sep pp in
match xs with
| [] -> ()
| [x] -> Format.fprintf fmt "%a" pp x
| x :: xs -> Format.fprintf fmt "%a%(%)%a" pp x sep pp_list xs
(* -------------------------------------------------------------------- *)
let pp_option pp fmt x =
match x with None -> () | Some x -> pp fmt x
(* -------------------------------------------------------------------- *)
let pp_enclose ~pre ~post pp fmt x =
Format.fprintf fmt "%(%)%a%(%)" pre pp x post
(* -------------------------------------------------------------------- *)
let pp_paren pp fmt x =
pp_enclose "(" ")" pp fmt x
(* -------------------------------------------------------------------- *)
let pp_maybe_paren c pp =
pp_maybe c pp_paren pp
(* -------------------------------------------------------------------- *)
let pp_string fmt x =
Format.fprintf fmt "%s" x
(* -------------------------------------------------------------------- *)
let pp_path fmt p =
Format.fprintf fmt "%s" (P.tostring p)
(* -------------------------------------------------------------------- *)
let pp_topmod ppe fmt p =
Format.fprintf fmt "%a"
EcSymbols.pp_msymbol (PPEnv.mod_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_tyvar ppe fmt x =
Format.fprintf fmt "%s" (PPEnv.tyvar ppe x)
(* -------------------------------------------------------------------- *)
let pp_tyunivar ppe fmt x =
Format.fprintf fmt "%s" (PPEnv.tyunivar ppe x)
(* -------------------------------------------------------------------- *)
let pp_tyname ppe fmt p =
Format.fprintf fmt "%a" EcSymbols.pp_qsymbol (PPEnv.ty_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_tcname ppe fmt p =
Format.fprintf fmt "%a" EcSymbols.pp_qsymbol (PPEnv.tc_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_rwname ppe fmt p =
Format.fprintf fmt "%a" EcSymbols.pp_qsymbol (PPEnv.rw_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_axname ppe fmt p =
Format.fprintf fmt "%a" EcSymbols.pp_qsymbol (PPEnv.ax_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_scname ppe fmt p =
Format.fprintf fmt "%a" EcSymbols.pp_qsymbol (PPEnv.sc_symb ppe p)
(* -------------------------------------------------------------------- *)
let pp_funname (ppe : PPEnv.t) fmt p =
Format.fprintf fmt "%a.%s"
(pp_topmod ppe) p.P.x_top p.P.x_sub
(* -------------------------------------------------------------------- *)
let msymbol_of_pv (ppe : PPEnv.t) p =
match p with
| PVglob xp ->
let x = xp.P.x_sub in
(PPEnv.mod_symb ppe xp.P.x_top)
@ [(x, [])]
| PVloc name ->
(*let name =
match EcEnv.Memory.current ppe.PPEnv.ppe_env with
| None -> assert false
| Some mem ->
Format.eprintf "name = %s@." name;
match EcMemory.get_name name None mem with
| None -> assert false
| Some name -> name in*)
[(name,[])]
(* -------------------------------------------------------------------- *)
let pp_pv ppe fmt p =
EcSymbols.pp_msymbol fmt (msymbol_of_pv ppe p)
(* -------------------------------------------------------------------- *)
exception NoProjArg
let get_projarg_for_var ppe x i =
let m = oget ~exn:NoProjArg (EcEnv.Memory.current ppe.PPEnv.ppe_env) in
if is_glob x then raise NoProjArg;
oget ~exn:NoProjArg (EcMemory.get_name (get_loc x) (Some i) m)
let get_f_projarg ppe e i ty =
match e.f_node with
| Fpvar (x, m) ->
let ppe = PPEnv.enter_by_memid ppe m in
let s = get_projarg_for_var ppe x i in
f_pvar (pv_loc s) ty m
| _ -> raise NoProjArg
(* -------------------------------------------------------------------- *)
let all_mem_sym = "+all mem"
let pp_restr_s fmt = function
| true -> Format.fprintf fmt "+"
| false -> Format.fprintf fmt "-"
let pp_modtype1 (ppe : PPEnv.t) fmt mty =
EcSymbols.pp_msymbol fmt (PPEnv.modtype_symb ppe mty)
(* -------------------------------------------------------------------- *)
let pp_local (ppe : PPEnv.t) fmt x =
Format.fprintf fmt "%s" (PPEnv.local_symb ppe x)
(* -------------------------------------------------------------------- *)
let pp_local ?fv (ppe : PPEnv.t) fmt x =
if is_none fv || oif (Mid.mem x) fv then
pp_local ppe fmt x
else pp_string fmt "_"
(* -------------------------------------------------------------------- *)
type assoc = [`Left | `Right | `NonAssoc]
type iassoc = [`ILeft | `IRight | assoc]
type fixity = [`Prefix | `Postfix | `Infix of assoc | `NonAssoc]
type opprec = int * fixity
(* -------------------------------------------------------------------- *)
let maybe_paren (onm, (outer, side)) (inm, inner) pp =
let noparens ((pi, fi) as _inner) ((po, fo) as _outer) side =
(pi > po) ||
match fi, side with
| `Postfix , `Left -> true
| `Prefix , `Right -> true
| `Infix `Left , `Left -> (pi = po) && (fo = `Infix `Left )
| `Infix `Right, `Right -> (pi = po) && (fo = `Infix `Right)
| `Infix `Left , `ILeft -> (pi = po) && (fo = `Infix `Left )
| `Infix `Right, `IRight -> (pi = po) && (fo = `Infix `Right)
| _ , `NonAssoc -> (pi = po) && (fi = fo)
| _ , _ -> false
in
match inm <> [] && inm <> onm with
| false -> pp_maybe_paren (not (noparens inner outer side)) pp
| true ->
let inm = if inm = [EcCoreLib.i_top] then ["top"] else inm in
fun fmt x ->
Format.fprintf fmt "(%a)%%%s" pp x (String.concat "." inm)
let maybe_paren_nosc outer inner pp =
maybe_paren ([], outer) ([], inner) pp
(* -------------------------------------------------------------------- *)
let t_prio_fun = (10, `Infix `Right)
let t_prio_tpl = (20, `NonAssoc)
let t_prio_name = (30, `Postfix)
(* -------------------------------------------------------------------- *)
let e_bin_prio_lambda = ( 5, `Prefix)
let e_bin_prio_impl = (10, `Infix `Right)
let e_bin_prio_iff = (12, `NonAssoc)
let e_bin_prio_if = (15, `Prefix)
let e_bin_prio_letin = (18, `Prefix)
let e_bin_prio_nop = (19, `Infix `Left)
let e_bin_prio_or = (20, `Infix `Right)
let e_bin_prio_and = (25, `Infix `Right)
let e_bin_prio_eq = (27, `Infix `NonAssoc)
let e_bin_prio_order = (29, `NonAssoc)
let e_bin_prio_lop1 = (30, `Infix `Left )
let e_bin_prio_rop1 = (31, `Infix `Right)
let e_bin_prio_lop2 = (40, `Infix `Left )
let e_bin_prio_rop2 = (41, `Infix `Right)
let e_bin_prio_lop3 = (50, `Infix `Left )
let e_bin_prio_rop3 = (51, `Infix `Right)
let e_bin_prio_lop4 = (60, `Infix `Left )
let e_bin_prio_rop4 = (61, `Infix `Right)
let e_bin_prio_if3 = e_bin_prio_lop2
let e_uni_prio_not = 26
let e_uni_prio_lsless = 10000
let e_uni_prio_uminus = fst e_bin_prio_lop2
let e_app_prio = (10000, `Infix `Left)
let e_get_prio = (20000, `Infix `Left)
let e_uni_prio_rint = (100, `Postfix)
let min_op_prec = (-1 , `Infix `NonAssoc)
let max_op_prec = (max_int, `Infix `NonAssoc)
(* -------------------------------------------------------------------- *)
let priority_of_binop name =
match EcIo.lex_single_token name with
| Some EP.IMPL -> Some e_bin_prio_impl
| Some EP.IFF -> Some e_bin_prio_iff
| Some EP.ORA -> Some e_bin_prio_or
| Some EP.OR -> Some e_bin_prio_or
| Some EP.ANDA -> Some e_bin_prio_and
| Some EP.AND -> Some e_bin_prio_and
| Some EP.EQ -> Some e_bin_prio_eq
| Some EP.NE -> Some e_bin_prio_eq
| Some EP.GT -> Some e_bin_prio_order
| Some EP.GE -> Some e_bin_prio_order
| Some EP.LT -> Some e_bin_prio_order
| Some EP.LE -> Some e_bin_prio_order
| Some EP.LOP1 _ -> Some e_bin_prio_lop1
| Some EP.ROP1 _ -> Some e_bin_prio_rop1
| Some EP.LOP2 _ -> Some e_bin_prio_lop2
| Some EP.ROP2 _ -> Some e_bin_prio_rop2
| Some EP.PLUS -> Some e_bin_prio_lop2
| Some EP.MINUS -> Some e_bin_prio_lop2
| Some EP.LOP3 _ -> Some e_bin_prio_lop3
| Some EP.ROP3 _ -> Some e_bin_prio_rop3
| Some EP.STAR -> Some e_bin_prio_lop3
| Some EP.SLASH -> Some e_bin_prio_lop3
| Some EP.LOP4 _ -> Some e_bin_prio_lop4
| Some EP.ROP4 _ -> Some e_bin_prio_rop4
| Some EP.AT -> Some e_bin_prio_lop4
| Some EP.HAT -> Some e_bin_prio_lop4
| Some EP.NOP _ -> Some e_bin_prio_nop
| _ -> None
(* -------------------------------------------------------------------- *)
let priority_of_unop =
let id_not = EcPath.basename EcCoreLib.CI_Bool.p_not in
fun name ->
match EcIo.lex_single_token name with
| Some EP.NOT ->
Some e_uni_prio_not
| Some EP.PUNIOP s when s = id_not ->
Some e_uni_prio_not
| Some EP.PUNIOP _ ->
Some e_uni_prio_uminus
| _ ->
None
(* -------------------------------------------------------------------- *)
let is_binop name =
(priority_of_binop name) <> None
(* -------------------------------------------------------------------- *)
let rec pp_type_r ppe outer fmt ty =
match ty.ty_node with
| Tglob m -> Format.fprintf fmt "(glob %a)" (pp_topmod ppe) m
| Tunivar x -> pp_tyunivar ppe fmt x
| Tvar x -> pp_tyvar ppe fmt x
| Ttuple tys ->
let pp fmt tys =
pp_list " *@ " (pp_type_r ppe (t_prio_tpl, `Left)) fmt tys
in
maybe_paren_nosc outer t_prio_tpl pp fmt tys
| Tconstr (name, tyargs) -> begin
let pp fmt (name, tyargs) =
match tyargs with
| [] ->
pp_tyname ppe fmt name
| [x] ->
Format.fprintf fmt "%a %a"
(pp_type_r ppe (t_prio_name, `Left)) x
(pp_tyname ppe) name
| xs ->
let subpp = pp_type_r ppe (min_op_prec, `NonAssoc) in
Format.fprintf fmt "%a %a"
(pp_paren (pp_list ",@ " subpp)) xs
(pp_tyname ppe) name
in
maybe_paren_nosc outer t_prio_name pp fmt (name, tyargs)
end
| Tfun (t1, t2) ->
let pp fmt (t1, t2) =
Format.fprintf fmt "@[%a ->@ %a@]"
(pp_type_r ppe (t_prio_fun, `Left )) t1
(pp_type_r ppe (t_prio_fun, `Right)) t2
in
maybe_paren_nosc outer t_prio_fun pp fmt (t1, t2)
let pp_type ppe fmt ty =
pp_type_r ppe (min_op_prec, `NonAssoc) fmt ty
let pp_stype ppe fmt ty =
pp_type_r ppe ((1 + fst t_prio_tpl, `NonAssoc), `NonAssoc) fmt ty
(* -------------------------------------------------------------------- *)
let pp_mem (ppe : PPEnv.t) fmt x =
let x = Format.sprintf "%s" (PPEnv.local_symb ppe x) in
let x =
if x <> "" && x.[0] = '&'
then String.sub x 1 (String.length x - 1)
else x
in
Format.fprintf fmt "%s" x
let pp_memtype ppe fmt mt =
match EcMemory.for_printing mt with
| None -> ()
| Some (arg, decl) ->
match arg with
| Some arg ->
let pp_vd fmt v =
Format.fprintf fmt "@[%s: %a@]" v.v_name (pp_type ppe) v.v_type in
Format.fprintf fmt "@[{%s: {@[%a@]}}@]" arg (pp_list ",@ " pp_vd) decl
| None ->
let add mty v =
let ids = Mty.find_def [] v.v_type mty in
Mty.add v.v_type (v.v_name::ids) mty in
let mty = List.fold_left add Mty.empty decl in
let pp_bind fmt (ty, ids) =
Format.fprintf fmt "@[%a :@ %a@]"
(pp_list ",@ " (fun fmt s -> Format.fprintf fmt "%s" s)) (List.rev ids) (pp_type ppe) ty in
let lty = Mty.bindings mty in
Format.fprintf fmt "@[{%a}@]" (pp_list ",@ " pp_bind) lty
(* -------------------------------------------------------------------- *)
let pp_if3 (ppe : PPEnv.t) pp_sub outer fmt (b, e1, e2) =
let pp fmt (b, e1, e2)=
Format.fprintf fmt "@[<hov 2>%a@ ? %a@ : %a@]"
(pp_sub ppe (fst outer, (e_bin_prio_if3, `Left ))) b
(pp_sub ppe (fst outer, (min_op_prec , `NonAssoc))) e1
(pp_sub ppe (fst outer, (e_bin_prio_if3, `Right ))) e2
in
maybe_paren outer ([], e_bin_prio_if3) pp fmt (b, e1, e2)
let pp_if_form (ppe : PPEnv.t) pp_sub outer fmt (b, e1, e2) =
let pp fmt (b, e1, e2) =
Format.fprintf fmt "@[@[<hov 2>if %a@ then@ %a@]@ @[<hov 2>else@ %a@]@]"
(pp_sub ppe (fst outer, (min_op_prec , `NonAssoc))) b
(pp_sub ppe (fst outer, (min_op_prec , `NonAssoc))) e1
(pp_sub ppe (fst outer, (e_bin_prio_if, `Right ))) e2 (* FIXME *)
in
maybe_paren outer ([], e_bin_prio_if) pp fmt (b, e1, e2)
(* -------------------------------------------------------------------- *)
let pp_tuple mode (ppe : PPEnv.t) pp_sub osc fmt es =
let prth =
match mode, es with
| `ForBinding, [_] -> false
| `ForBinding, _ -> true
| `ForTuple , _ -> true
in
let pp fmt = pp_list ",@ " (pp_sub ppe (osc, (min_op_prec, `NonAssoc))) fmt es in
let pp fmt = Format.fprintf fmt "@[<hov 0>%t@]" pp in
pp_maybe_paren prth (fun fmt () -> pp fmt) fmt ()
let pp_proji ppe pp_sub osc fmt (e,i) =
Format.fprintf fmt "%a.`%i"
(pp_sub ppe (osc, (max_op_prec, `NonAssoc))) e
(i+1)
(* -------------------------------------------------------------------- *)
let pp_let ?fv (ppe : PPEnv.t) pp_sub outer fmt (pt, e1, e2) =
let pp fmt (pt, e1, e2) =
let ids = lp_ids pt in
let subppe = PPEnv.add_locals ppe ids in
Format.fprintf fmt "@[<hov 0>let %a =@;<1 2>@[%a@]@ in@ %a@]"
(pp_tuple `ForBinding subppe
(fun ppe _ -> pp_local ?fv ppe) (fst outer)) ids
(pp_sub ppe (fst outer, (e_bin_prio_letin, `NonAssoc))) e1
(pp_sub subppe (fst outer, (e_bin_prio_letin, `NonAssoc))) e2
in
maybe_paren outer ([], e_bin_prio_letin) pp fmt (pt, e1, e2)
(* -------------------------------------------------------------------- *)
let pp_app (ppe : PPEnv.t) (pp_first, pp_sub) outer fmt (e, args) =
match args with
| [] ->
pp_first ppe outer fmt e
| _ ->
let rec doit fmt args =
match args with
| [] ->
pp_first ppe (fst outer, (e_app_prio, `ILeft)) fmt e
| a :: args ->
Format.fprintf fmt "%a@ %a"
doit args (pp_sub ppe (fst outer, (e_app_prio, `IRight))) a
in
let pp fmt () =
Format.fprintf fmt "@[<hov 2>%a@]" doit (List.rev args)
in
maybe_paren outer ([], e_app_prio) pp fmt ()
(* -------------------------------------------------------------------- *)
let pp_opname fmt (nm, op) =
let op =
if EcCoreLib.is_mixfix_op op then
Printf.sprintf "\"%s\"" op
else if is_binop op then begin
if op.[0] = '*' || op.[String.length op - 1] = '*'
then Format.sprintf "( %s )" op
else Format.sprintf "(%s)" op
end else op
in EcSymbols.pp_qsymbol fmt (nm, op)
let pp_opname_with_tvi ppe fmt (nm, op, tvi) =
match tvi with
| None ->
pp_opname fmt (nm, op)
| Some tvi ->
Format.fprintf fmt "%a<:%a>"
pp_opname (nm, op)
(pp_list "@, " (pp_type ppe)) tvi
let pp_opapp
(ppe : PPEnv.t)
(t_ty : 'a -> EcTypes.ty)
((dt_sub : 'a -> (EcPath.path * _ * 'a list) option),
(pp_sub : PPEnv.t -> _ * (opprec * iassoc) -> _ -> 'a -> unit),
(is_trm : 'a -> bool),
(is_tuple: 'a -> 'a list option),
(is_proj : EcPath.path -> 'a -> (EcIdent.t * int) option))
(outer : symbol list * ((_ * fixity) * iassoc))
(fmt : Format.formatter)
((pred : [`Expr | `Form]),
(op : EcPath.path),
(tvi : EcTypes.ty list),
(es : 'a list))
=
let (nm, opname) =
PPEnv.op_symb ppe op (Some (pred, tvi, List.map t_ty es)) in
let inm = if nm = [] then fst outer else nm in
let pp_tuple_sub ppe prec fmt e =
match is_tuple e with
| None -> pp_sub ppe prec fmt e
| Some es -> pp_list ", " (pp_sub ppe prec) fmt es in
let pp_as_std_op fmt =
let module E = struct exception PrintAsPlain end in
try
let (pp, prio) =
match opname, es with
| x, [] when x = EcCoreLib.s_nil ->
((fun fmt -> pp_string fmt "[]"), max_op_prec)
| x, [e] when x = EcCoreLib.s_abs ->
let pp fmt =
Format.fprintf fmt "`|%a|"
(pp_sub ppe (inm, (min_op_prec, `NonAssoc))) e
in
(pp, e_app_prio)
| x, [e1; e2] when x = EcCoreLib.s_get ->
let pp fmt =
Format.fprintf fmt "@[%a.[%a]@]"
(pp_sub ppe (inm, (e_get_prio , `Left ))) e1
(pp_tuple_sub ppe (inm, (min_op_prec, `NonAssoc))) e2
in
(pp, e_get_prio)
| x, [e1; e2; e3] when x = EcCoreLib.s_set ->
let pp fmt =
Format.fprintf fmt "@[<hov 2>%a.[%a <-@ %a]@]"
(pp_sub ppe (inm, (e_get_prio , `Left ))) e1
(pp_tuple_sub ppe (inm, (min_op_prec, `NonAssoc))) e2
(pp_sub ppe (inm, (min_op_prec, `NonAssoc))) e3
in
(pp, e_get_prio)
| _ ->
raise E.PrintAsPlain
in
maybe_paren outer (inm, prio) (fun fmt () -> pp fmt) fmt
with E.PrintAsPlain ->
fun () ->
match es with
| [] ->
pp_opname fmt (nm, opname)
| _ ->
let pp_subs = ((fun _ _ -> pp_opname), pp_sub) in
let pp fmt () = pp_app ppe pp_subs outer fmt (([], opname), es) in
maybe_paren outer (inm, max_op_prec) pp fmt ()
and try_pp_as_uniop () =
match es with
| [e] -> begin
match priority_of_unop opname with
| None -> None
| Some bopprio ->
let opprio = (bopprio, `Prefix) in
let opname =
EcRegexp.exec (`S "^\\[(.+)\\]$") opname
|> omap (fun m -> oget (EcRegexp.Match.group m 1))
|> odfl opname in
let pp fmt =
Format.fprintf fmt "@[%s%s%a@]" opname
(if is_trm e then "" else " ")
(pp_sub ppe (inm, (opprio, `NonAssoc))) e in
let pp fmt =
maybe_paren outer (inm, opprio) (fun fmt () -> pp fmt) fmt
in
Some pp
end
| _ -> None
and try_pp_as_binop () =
match es with
| [e1; e2] when opname = EcCoreLib.s_cons -> begin
let module E = struct exception NotAListLiteral end in
try
let aslist =
let rec destruct e =
match dt_sub e with
| Some (op, _tvi, [e1; e2])
when EcPath.basename op = EcCoreLib.s_cons
-> e1 :: destruct e2
| Some (op, _tvi, [])
when EcPath.basename op = EcCoreLib.s_nil
-> []
| _ -> raise E.NotAListLiteral
in e1 :: (destruct e2) in
let pp_sub = pp_sub ppe (inm, (min_op_prec, `NonAssoc)) in
let pp fmt = fun () ->
Format.fprintf fmt "[@[<hov 2>%a@]]"
(pp_list ";@ " pp_sub) aslist
in
Some pp
with E.NotAListLiteral ->
let pp fmt =
Format.fprintf fmt "%a :: %a"
(pp_sub ppe (inm, (e_bin_prio_rop4, `Left ))) e1
(pp_sub ppe (inm, (e_bin_prio_rop4, `Right))) e2 in
let pp fmt =
maybe_paren outer (inm, e_bin_prio_rop4) (fun fmt () -> pp fmt) fmt in
Some pp
end
| [e1; e2] -> begin
match priority_of_binop opname with
| None -> None
| Some opprio ->
let pp fmt =
Format.fprintf fmt "@[%a %s@ %a@]"
(pp_sub ppe (inm, (opprio, `Left))) e1
opname
(pp_sub ppe (inm, (opprio, `Right))) e2 in
let pp fmt =
maybe_paren outer (inm, opprio) (fun fmt () -> pp fmt) fmt
in
Some pp
end
| _ -> None
and try_pp_special () =
let qs = P.toqsymbol op in
match es with
| [] when qs = EcCoreLib.s_dbool ->
Some (fun fmt () -> pp_string fmt "{0,1}")
| [e] when qs = EcCoreLib.s_dbitstring ->
let pp fmt () =
Format.fprintf fmt "{0,1}~%a"
(pp_sub ppe (fst outer, (max_op_prec, `NonAssoc))) e
in
Some pp
| [e] when qs = EcCoreLib.s_real_of_int ->
let pp fmt () =
Format.fprintf fmt "%a%%r"
(pp_sub ppe (fst outer, (e_uni_prio_rint, `NonAssoc))) e
in
Some pp
| [e1; e2] when qs = EcCoreLib.s_dinter ->
let pp fmt () =
Format.fprintf fmt "[%a..%a]"
(pp_sub ppe (fst outer, (min_op_prec, `NonAssoc))) e1
(pp_sub ppe (fst outer, (min_op_prec, `NonAssoc))) e2
in
Some pp
| _ -> None
and try_pp_record () =
let env = ppe.PPEnv.ppe_env in
match EcEnv.Op.by_path_opt op env with
| Some op when EcDecl.is_rcrd op -> begin
let recp = EcDecl.operator_as_rcrd op in
match EcEnv.Ty.by_path_opt recp env with
| Some { tyd_type = `Record (_, fields) }
when List.length fields = List.length es
-> begin
let wmap =
List.fold_left (fun m e ->
match is_proj recp e with
| None -> m
| Some (var, idx) ->
Mid.change
(fun x -> Some (Sint.add idx (odfl Sint.empty x)))
var m
) Mid.empty es in
let wmap =
List.sort
(fun (_, x) (_, y) ->
compare (Sint.cardinal x) (Sint.cardinal y))
(Mid.bindings wmap) in
let wmap =
let n = List.length fields in
List.filter (fun (_, x) -> Sint.cardinal x <> n) wmap in
match List.Exceptionless.hd wmap with
| None ->
let pp fmt () =
let pp_field fmt ((name, _), e) =
Format.fprintf fmt "%s =@ %a" name
(pp_sub ppe (fst outer, (min_op_prec, `NonAssoc))) e
in
Format.fprintf fmt "{|@[<hov 2> %a;@ @]|}"
(pp_list ";@ " pp_field) (List.combine fields es)
in Some pp
| Some (x, idxs) ->
let fields = List.combine fields es in
let fields = List.pmapi
(fun i x -> if Sint.mem i idxs then None else Some x)
fields in
let pp fmt () =
let pp_field fmt ((name, _), e) =
Format.fprintf fmt "%s =@ %a" name
(pp_sub ppe (fst outer, (min_op_prec, `NonAssoc))) e
in
Format.fprintf fmt "{| %a with @[<hov 2> %a;@ @]|}"
(pp_local ppe) x
(pp_list ";@ " pp_field) fields
in Some pp
end
| _ -> None
end
| _ -> None
and try_pp_proj () =
let env = ppe.PPEnv.ppe_env in
match es, EcEnv.Op.by_path_opt op env with
| arg :: args, Some op when EcDecl.is_proj op ->
let pp fmt () =
Format.fprintf fmt "%a.`%a%(%)%a"
(pp_sub ppe (fst outer, (max_op_prec, `NonAssoc))) arg
pp_opname (nm, opname)
(if List.is_empty args then "" else "@ ")
(pp_list "@ " (pp_sub ppe (fst outer, (max_op_prec, `NonAssoc))))
args
in
Some pp
| _ -> None
in
(odfl
pp_as_std_op
(List.fpick [try_pp_special ;
try_pp_as_uniop;
try_pp_as_binop;
try_pp_record ;
try_pp_proj ;])) fmt ()
(* -------------------------------------------------------------------- *)
let pp_chained_orderings (ppe : PPEnv.t) t_ty pp_sub outer fmt (f, fs) =
match fs with
| [] -> pp_sub ppe outer fmt f
| _ ->
Format.fprintf fmt "@[%t%t@]"
(fun fmt -> pp_sub ppe (fst outer, (e_bin_prio_order, `Left)) fmt f)
(fun fmt ->
ignore (List.fold_left
(fun fe (op, tvi, f) ->
let (nm, opname) =
PPEnv.op_symb ppe op (Some (`Form, tvi, [t_ty fe; t_ty f]))
in
Format.fprintf fmt " %t@ %a"
(fun fmt ->
match nm with
| [] -> Format.fprintf fmt "%s" opname
| _ -> pp_opname fmt (nm, opname))
(pp_sub ppe (fst outer, (e_bin_prio_order, `Right))) f;
f)
f fs))
(* -------------------------------------------------------------------- *)
let pp_locbind (ppe : PPEnv.t) ?fv (xs, ty) =
let tenv1 = PPEnv.add_locals ppe xs in
let pp fmt =
Format.fprintf fmt "(%a : %a)"
(pp_list "@ " (pp_local ?fv tenv1)) xs (pp_type ppe) ty
in
(tenv1, pp)
(* -------------------------------------------------------------------- *)
let rec pp_locbinds_blocks ppe ?fv vs =
match vs with
| [] ->
(ppe, fun _ -> ())
| [v] ->
let ppe, pp = pp_locbind ppe ?fv v in
(ppe, fun fmt -> Format.fprintf fmt "%t" pp)
| v :: vs ->
let ppe, pp1 = pp_locbind ppe ?fv v in
let ppe, pp2 = pp_locbinds_blocks ppe ?fv vs in
(ppe, fun fmt -> Format.fprintf fmt "%t@ %t" pp1 pp2)
(* -------------------------------------------------------------------- *)
let rec pp_locbinds ppe ?fv vs =
let rec merge_r (xs, ty) vs =
match vs with
| [] ->
[List.rev xs, ty]
| (x, ty') :: vs when EcTypes.ty_equal ty ty' ->
merge_r (x :: xs, ty) vs
| (x, ty') :: vs ->
(List.rev xs, ty) :: (merge_r ([x], ty') vs)
and merge = function
| [] -> [] | (x, ty) :: vs -> merge_r ([x], ty) vs in
pp_locbinds_blocks ppe ?fv (merge vs)
(* -------------------------------------------------------------------- *)
let string_of_quant = function
| Lforall -> "forall"
| Lexists -> "exists"
| Llambda -> "fun"
(* -------------------------------------------------------------------- *)
let string_of_hcmp = function
| FHle -> "<="
| FHeq -> "="
| FHge -> ">="
(* -------------------------------------------------------------------- *)
let string_of_cpos1 ((off, cp) : EcParsetree.codepos1) =
let s =
match cp with
| `ByPos i ->
string_of_int i
| `ByMatch (i, k) ->
let s =
let k =
match k with
| `If -> "if"
| `While -> "while"
| `Assign -> "<-"
| `Sample -> "<$"
| `Call -> "<@"
in Printf.sprintf "^%s" k in
match i with
| None | Some 1 -> s
| Some i -> Printf.sprintf "%s{%d}" s i
in
if off = 0 then s else
Printf.sprintf "%s%s%d" s (if off < 0 then "-" else "+") (abs off)
(* -------------------------------------------------------------------- *)
let rec pp_lvalue (ppe : PPEnv.t) fmt lv =
match lv with
| LvVar (p, _) ->
pp_pv ppe fmt p
| LvTuple ps ->
Format.fprintf fmt "@[<hov 2>%a@]"
(pp_paren (pp_list ",@ " (pp_pv ppe))) (List.map fst ps)
(* -------------------------------------------------------------------- *)
and pp_instr_for_form (ppe : PPEnv.t) fmt i =
match i.i_node with
| Sasgn (lv, e) -> begin
match lv, EcTypes.split_args e with
| LvVar (x, _), ({ e_node = Eop (op, _) }, [ { e_node = Evar y }; k; v])
when (EcPath.basename op = EcCoreLib.s_set) && (EcTypes.pv_equal x y) ->
Format.fprintf fmt "%a.[%a] <-@;<1 2>%a"
(pp_pv ppe) x (pp_tuple_expr ppe) k (pp_expr ppe) v
| _, _ ->
Format.fprintf fmt "%a <-@;<1 2>%a"
(pp_lvalue ppe) lv (pp_expr ppe) e
end
| Srnd (lv, e) ->
Format.fprintf fmt "%a <$@;<1 2>$%a"
(pp_lvalue ppe) lv (pp_expr ppe) e
| Scall (None, xp, args) ->
Format.fprintf fmt "%a(@[<hov 0>%a@]);"
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
| Scall (Some lv, xp, args) ->
Format.fprintf fmt "%a <@@@;<1 2>@[%a(@[<hov 0>%a@]);@]"
(pp_lvalue ppe) lv
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
| Sassert e ->
Format.fprintf fmt "assert %a;"
(pp_expr ppe) e
| Swhile (e, _) ->
Format.fprintf fmt "while (%a) {...}"
(pp_expr ppe) e
| Sif (e, _, _) ->
Format.fprintf fmt "if (%a) {...}"
(pp_expr ppe) e
| Sabstract id -> (* FIXME *)
Format.fprintf fmt "%s" (EcIdent.name id)
(* -------------------------------------------------------------------- *)
and pp_stmt_for_form (ppe : PPEnv.t) fmt (s : stmt) =
match s.s_node with
| [] ->
pp_string fmt "<skip>"
| [i] ->
pp_instr_for_form ppe fmt i
| [i1; i2] ->
Format.fprintf fmt "%a;@ %a"
(pp_instr_for_form ppe) i1
(pp_instr_for_form ppe) i2
| _ ->
let i1 = List.hd s.s_node in
let i2 = List.hd (List.rev s.s_node) in
Format.fprintf fmt "%a;@ ...;@ %a"
(pp_instr_for_form ppe) i1
(pp_instr_for_form ppe) i2
(* -------------------------------------------------------------------- *)
and try_pp_form_eqveq (ppe : PPEnv.t) _outer fmt f =
let rec collect1 f =
match sform_of_form f with
| SFeq ({ f_node = Fpvar (x1, me1) },
{ f_node = Fpvar (x2, me2) })
when (EcMemory.mem_equal me1 EcFol.mleft )
&& (EcMemory.mem_equal me2 EcFol.mright)
->
let pv1 = msymbol_of_pv (PPEnv.enter_by_memid ppe EcFol.mleft ) x1 in
let pv2 = msymbol_of_pv (PPEnv.enter_by_memid ppe EcFol.mright) x2 in
if pv1 = pv2 then Some (`Var pv1) else None
| SFeq ({ f_node = Fglob (x1, me1) },
{ f_node = Fglob (x2, me2) })
when (EcMemory.mem_equal me1 EcFol.mleft )
&& (EcMemory.mem_equal me2 EcFol.mright)
->
let pv1 = (PPEnv.mod_symb ppe x1) in
let pv2 = (PPEnv.mod_symb ppe x2) in
if pv1 = pv2 then Some (`Glob pv1) else None
| SFeq ({ f_node = Fproj (f1, i1); f_ty = ty1 },
{ f_node = Fproj (f2, i2); f_ty = ty2 }) -> begin
try
let x1 = get_f_projarg ppe f1 i1 ty1 in
let x2 = get_f_projarg ppe f2 i2 ty2 in
collect1 (f_eq x1 x2)
with NoProjArg -> None
end
| _ -> None
and collect acc f =
match collect1 f with
| Some pv -> Some (List.rev (pv :: acc))
| None ->
if EcFol.is_and f then
let (f1, f2) = EcFol.destr_and f in
match collect1 f1 with
| None -> None
| Some pv -> collect (pv :: acc) f2
else
None
in
match collect [] f with
| None -> false
| Some pvs ->
let pp_msymbol fmt = function
| `Var ms -> pp_msymbol fmt ms
| `Glob ms -> Format.fprintf fmt "glob %a" pp_msymbol ms in
Format.fprintf fmt "={@[<hov 2>%a@]}" (pp_list ",@ " pp_msymbol) pvs;
true
and try_pp_chained_orderings (ppe : PPEnv.t) outer fmt f =
let isordering op =
match EcIo.lex_single_token (EcPath.basename op) with
| Some (EP.LE | EP.LT | EP.GE | EP.GT) -> true
| _ -> false
in
let rec collect acc le f =
match sform_of_form f with
| SFand (`Asym, (f1, f2)) -> begin
match f2.f_node with
| Fapp ({ f_node = Fop (op, tvi) }, [i1; i2])
when isordering op
-> begin
match le with
| None ->
collect ((op, tvi, i2) :: acc) (Some i1) f1
| Some le when EcFol.f_equal i2 le ->
collect ((op, tvi, i2) :: acc) (Some i1) f1
| _ -> None
end
| _ -> None
end
| SFop ((op, tvi), [i1; i2]) when isordering op -> begin
match le with
| None ->
Some (i1, ((op, tvi, i2) :: acc))
| Some le when EcFol.f_equal i2 le ->
Some (i1, ((op, tvi, i2) :: acc))
| _ -> None
end
| _ -> None
in
match collect [] None f with
| None | Some (_, ([] | [_])) -> false
| Some (f, fs) ->
pp_chained_orderings ppe f_ty pp_form_r outer fmt (f, fs);
true
and try_pp_lossless (ppe : PPEnv.t) outer fmt f =
match EcFol.is_bdHoareF f with
| false -> false
| true ->
let hbd = EcFol.destr_bdHoareF f in
let isls =
EcFol.f_equal EcFol.f_true hbd.bhf_pr
&& EcFol.f_equal EcFol.f_true hbd.bhf_po
&& EcFol.f_equal EcFol.f_r1 hbd.bhf_bd
&& hbd.bhf_cmp = EcFol.FHeq
in
match isls with
| false -> false
| true ->
let prio = (e_uni_prio_lsless, `Prefix) in
let pp fmt () =
Format.fprintf fmt "islossless %a" (pp_funname ppe) hbd.bhf_f
in
maybe_paren outer (fst outer, prio) pp fmt (); true
and try_pp_notations (ppe : PPEnv.t) outer fmt f =
let open EcMatching in
let try_notation (p, (tv, nt)) =
if not (Sp.mem p ppe.PPEnv.ppe_fb) then begin
let na =
List.length nt.ont_args
+ List.length (snd (EcTypes.split_args nt.ont_body)) in
let oty = f.f_ty in
let f, a = split_args f in
let f, a =
if na < List.length a then
let a1, a2 = List.split_at na a in
f_app f a1 (toarrow (List.map f_ty a2) oty), a2
else f_app f a oty, [] in
let ev = MEV.of_idents (List.map fst nt.ont_args) `Form in
let ue = EcUnify.UniEnv.create None in
let ov = EcUnify.UniEnv.opentvi ue tv None in
let ti = Tvar.subst ov in
let hy = EcEnv.LDecl.init ppe.PPEnv.ppe_env [] in
let mr = odfl mhr (EcEnv.Memory.get_active ppe.PPEnv.ppe_env) in
let bd = form_of_expr mr nt.ont_body in
let bd = Fsubst.subst_tvar ov bd in
try
let (ue, ev) =
EcMatching.f_match_core fmnotation hy (ue, ev) bd f
in
if not (EcMatching.can_concretize ev ue) then
raise EcMatching.MatchFailure;
let rty = ti nt.ont_resty in
let tv = List.map (ti |- tvar |- fst) tv in
let args = List.map (curry f_local |- snd_map ti) nt.ont_args in
let f = f_op p tv (toarrow tv rty) in
let f = f_app f args rty in
let f = Fsubst.f_subst (EcMatching.MEV.assubst ue ev) f in
let f = f_app f a oty in
pp_form_core_r ppe outer fmt f; true
with EcMatching.MatchFailure ->
false
end else false
in let try_notation ((_, (_, nt)) as args) =
not nt.ont_ponly && try_notation args
in
let nts = EcEnv.Op.get_notations ppe.PPEnv.ppe_env in
List.exists try_notation nts
and pp_form_core_r (ppe : PPEnv.t) outer fmt f =
let pp_opapp ppe outer fmt (op, tys, es) =
let rec dt_sub f =
match destr_app f with
| ({ f_node = Fop (p, tvi) }, args) -> Some (p, tvi, args)
| _ -> None
and is_trm f =
match f.f_node with
| Ftuple [f] -> is_trm f
| Fint _ | Flocal _ | Fpvar _ | Fop _ | Ftuple _ -> true
| _ -> false
and is_tuple f =
match f.f_node with
| Ftuple ((_ :: _ :: _) as xs) -> Some xs
| _ -> None
and is_proj (rc : EcPath.path) (f : form) =
match f.f_node with
| Fapp ({ f_node = Fop (p, _) }, [{ f_node = Flocal x }]) -> begin
match (EcEnv.Op.by_path p ppe.PPEnv.ppe_env).op_kind with
| OB_oper (Some (OP_Proj (rc', i, _))) when EcPath.p_equal rc rc' ->
Some (x, i)
| _ -> None
end
| _ -> None
in
pp_opapp ppe f_ty
(dt_sub, pp_form_r, is_trm, is_tuple, is_proj)
outer fmt (`Form, op, tys, es)
in
match f.f_node with
| Fint n ->
Format.fprintf fmt "%a" BI.pp_print n
| Flocal id ->
pp_local ppe fmt id
| Fpvar (x, i) -> begin
match EcEnv.Memory.get_active ppe.PPEnv.ppe_env with
| Some i' when EcMemory.mem_equal i i' ->
Format.fprintf fmt "%a" (pp_pv ppe) x
| _ ->
let ppe = PPEnv.enter_by_memid ppe i in
Format.fprintf fmt "%a{%a}" (pp_pv ppe) x (pp_mem ppe) i
end
| Fglob (mp, i) -> begin
match EcEnv.Memory.get_active ppe.PPEnv.ppe_env with
| Some i' when EcMemory.mem_equal i i' ->
Format.fprintf fmt "(glob %a)" (pp_topmod ppe) mp
| _ ->
let ppe = PPEnv.enter_by_memid ppe i in
Format.fprintf fmt "(glob %a){%a}" (pp_topmod ppe) mp (pp_mem ppe) i
end
| Fquant (q, bd, f) ->
let (subppe, pp) = pp_bindings ppe ~fv:f.f_fv bd in
let pp fmt () =
match q with
| Llambda ->
Format.fprintf fmt "@[<hov 2>%s %t =>@ %a@]"
(string_of_quant q) pp
(pp_form subppe) f
| _ ->
Format.fprintf fmt "@[<hov 2>%s %t,@ %a@]"
(string_of_quant q) pp
(pp_form subppe) f in
maybe_paren outer (fst outer, e_bin_prio_lambda) pp fmt ()
| Fif (b, f1, f2) ->
pp_if_form ppe pp_form_r outer fmt (b, f1, f2)
| Fmatch _ ->
Format.fprintf fmt "%s" "no-syntax-yet"
| Flet (lp, f1, f2) ->
pp_let ~fv:f2.f_fv ppe pp_form_r outer fmt (lp, f1, f2)
| Fop (op, tvi) ->
pp_opapp ppe outer fmt (op, tvi, [])
| Fapp ({f_node = Fop (op, _)},
[{f_node = Fapp ({f_node = Fop (op', tys)}, [f1; f2])}])
when EcPath.p_equal op EcCoreLib.CI_Bool.p_not
&& EcPath.p_equal op' EcCoreLib.CI_Bool.p_eq
->
let negop = EcPath.pqoname (EcPath.prefix op') "<>" in
pp_opapp ppe outer fmt (negop, tys, [f1; f2])
| Fapp ({f_node = Fop (p, tys)}, args) ->
pp_opapp ppe outer fmt (p, tys, args)
| Fapp (e, args) ->
pp_app ppe (pp_form_r, pp_form_r) outer fmt (e, args)
| Ftuple args ->
pp_tuple `ForTuple ppe pp_form_r (fst outer) fmt args
| Fproj (e1, i) -> begin
try
let v = get_f_projarg ppe e1 i f.f_ty in
pp_form_core_r ppe outer fmt v
with NoProjArg ->
pp_proji ppe pp_form_r (fst outer) fmt (e1,i)
end
| FhoareF hf ->
let mepr, mepo = EcEnv.Fun.hoareF_memenv hf.hf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
Format.fprintf fmt "hoare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]]"
(pp_funname ppe) hf.hf_f
(pp_form ppepr) hf.hf_pr
(pp_form ppepo) hf.hf_po
| FhoareS hs ->
let ppe = PPEnv.push_mem ppe ~active:true hs.hs_m in
Format.fprintf fmt "hoare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]]"
(pp_stmt_for_form ppe) hs.hs_s
(pp_form ppe) hs.hs_pr
(pp_form ppe) hs.hs_po
| FequivF eqv ->
let (meprl, meprr), (mepol,mepor) =
EcEnv.Fun.equivF_memenv eqv.ef_fl eqv.ef_fr ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mems ppe [meprl; meprr] in
let ppepo = PPEnv.create_and_push_mems ppe [mepol; mepor] in
Format.fprintf fmt "equiv[@[<hov 2>@ %a ~@ %a :@ @[%a ==>@ %a@]@]]"
(pp_funname ppe) eqv.ef_fl
(pp_funname ppe) eqv.ef_fr
(pp_form ppepr) eqv.ef_pr
(pp_form ppepo) eqv.ef_po
| FequivS es ->
let ppef = PPEnv.push_mems ppe [es.es_ml; es.es_mr] in
let ppel = PPEnv.push_mem ppe ~active:true es.es_ml in
let pper = PPEnv.push_mem ppe ~active:true es.es_mr in
Format.fprintf fmt "equiv[@[<hov 2>@ %a ~@ %a :@ @[%a ==>@ %a@]@]]"
(pp_stmt_for_form ppel) es.es_sl
(pp_stmt_for_form pper) es.es_sr
(pp_form ppef) es.es_pr
(pp_form ppef) es.es_po
| FeagerF eg ->
let (meprl, meprr), (mepol,mepor) =
EcEnv.Fun.equivF_memenv eg.eg_fl eg.eg_fr ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mems ppe [meprl; meprr] in
let ppepo = PPEnv.create_and_push_mems ppe [mepol; mepor] in
Format.fprintf fmt "eager[@[<hov 2>@ %a,@ %a ~@ %a,@ %a :@ @[%a ==>@ %a@]@]]"
(pp_stmt_for_form ppe) eg.eg_sl
(pp_funname ppe) eg.eg_fl
(pp_funname ppe) eg.eg_fr
(pp_stmt_for_form ppe) eg.eg_sr
(pp_form ppepr) eg.eg_pr
(pp_form ppepo) eg.eg_po
| FcHoareF chf ->
let mepr, mepo = EcEnv.Fun.hoareF_memenv chf.chf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
if f_equal chf.chf_pr f_true && f_equal chf.chf_po f_true then
Format.fprintf fmt "@[<hov 2>choare[@[<hov 2>%a@]]@ time %a@]"
(pp_funname ppe) chf.chf_f
(pp_cost ppe) chf.chf_co
else
Format.fprintf fmt "@[<hov 2>choare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]]\
@ time %a@]"
(pp_funname ppe) chf.chf_f
(pp_form ppepr) chf.chf_pr
(pp_form ppepo) chf.chf_po
(pp_cost ppe) chf.chf_co
| FcHoareS chs ->
let ppe = PPEnv.push_mem ppe ~active:true chs.chs_m in
Format.fprintf fmt "@[<hov 2>choare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]]\
@ time %a@]"
(pp_stmt_for_form ppe) chs.chs_s
(pp_form ppe) chs.chs_pr
(pp_form ppe) chs.chs_po
(pp_cost ppe) chs.chs_co
| FbdHoareF hf ->
let mepr, mepo = EcEnv.Fun.hoareF_memenv hf.bhf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
Format.fprintf fmt "phoare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]] %s %a"
(pp_funname ppe) hf.bhf_f
(pp_form ppepr) hf.bhf_pr
(pp_form ppepo) hf.bhf_po
(string_of_hcmp hf.bhf_cmp)
(pp_form_r ppepr (fst outer, (max_op_prec,`NonAssoc))) hf.bhf_bd
| FbdHoareS hs ->
let ppef = PPEnv.push_mem ppe ~active:true hs.bhs_m in
Format.fprintf fmt "phoare[@[<hov 2>@ %a :@ @[%a ==>@ %a@]@]] %s %a"
(pp_stmt_for_form ppef) hs.bhs_s
(pp_form ppef) hs.bhs_pr
(pp_form ppef) hs.bhs_po
(string_of_hcmp hs.bhs_cmp)
(pp_form_r ppef (fst outer, (max_op_prec,`NonAssoc))) hs.bhs_bd
| Fcoe coe ->
let ppe = PPEnv.push_mem ppe ~active:true coe.coe_mem in
let m, mt = coe.coe_mem in
let ppe = PPEnv.add_local ppe m in
let pp fmt =
if EcMemory.is_schema mt
then ()
else if EcMemory.for_printing mt = None
then Format.fprintf fmt "%a" (pp_local ppe) m
else
Format.fprintf fmt "(%a: %a)"
(pp_local ~fv:coe.coe_pre.f_fv ppe) m
(pp_memtype ppe) mt in
Format.fprintf fmt "@[<hv 2>cost@[%t@]@,[@[<hov 2>@[%a@] :@ @[%a@]@]]@]"
pp
(pp_form ppe) coe.coe_pre
(pp_expr ppe) coe.coe_e
| Fpr pr->
let me = EcEnv.Fun.prF_memenv EcFol.mhr pr.pr_fun ppe.PPEnv.ppe_env in
let ppep = PPEnv.create_and_push_mem ppe ~active:true me in
Format.fprintf fmt "Pr[@[%a@[%t@] @@ %a :@ %a@]]"
(pp_funname ppe) pr.pr_fun
(match pr.pr_args.f_node with
| Ftuple _ ->
(fun fmt -> pp_form ppe fmt pr.pr_args)
| _ when EcFol.f_equal f_tt pr.pr_args ->
(fun fmt -> pp_string fmt "()")
| _ ->
(fun fmt -> Format.fprintf fmt "(%a)" (pp_form ppe) pr.pr_args))
(pp_local ppe) pr.pr_mem
(pp_form ppep) pr.pr_event
and pp_form_r (ppe : PPEnv.t) outer fmt f =
let printers =
[try_pp_notations;
try_pp_form_eqveq;
try_pp_chained_orderings;
try_pp_lossless]
in
match List.ofind (fun pp -> pp ppe outer fmt f) printers with
| Some _ -> ()
| None -> pp_form_core_r ppe outer fmt f
and pp_form ppe fmt f =
pp_form_r ppe ([], (min_op_prec, `NonAssoc)) fmt f
and pp_expr ppe fmt e =
let mr = odfl mhr (EcEnv.Memory.get_active ppe.PPEnv.ppe_env) in
pp_form ppe fmt (form_of_expr mr e)
and pp_tuple_expr ppe fmt e =
match e.e_node with
| Etuple ((_ :: _ :: _) as es) ->
pp_list ", " (pp_expr ppe) fmt es
| _ -> pp_expr ppe fmt e
(* -------------------------------------------------------------------- *)
and pp_cost ppe fmt c =
let pp_el fmt (f,c) = match f with
| None ->
pp_form ppe fmt c
| Some (f, _f_cost) ->
Format.fprintf fmt "%a : %a"
(pp_funname ppe) f
(pp_form ppe) c
(* We can print_f_cost here, for debugging purposes. *)
(* Format.fprintf fmt "%a `{%a} : %a"
* (pp_funname ppe) f
* (pp_form ppe) _f_cost
* (pp_form ppe) c *)
in
Format.fprintf fmt "@[<hv 1>[%a]@]"
(pp_list ";@ " pp_el)
( (None,c.c_self)
:: (EcPath.Mx.bindings c.c_calls
|> List.map (fun (x,y) -> (Some (x, y.cb_cost), y.cb_called))))
(* -------------------------------------------------------------------- *)
and pp_allowed_orcl ppe fmt orcls =
if orcls = [] then Format.fprintf fmt ""
else
Format.fprintf fmt "{@[<hov>%a@]}@ "
(pp_list ",@ " (pp_funname ppe)) orcls
and pp_costs ppe fmt costs = match costs with
| `Unbounded ->
Format.fprintf fmt ""
| `Bounded (self,calls) ->
let pp_cost fmt (f,c) =
Format.fprintf fmt "@[%a : %a@]"
(pp_funname ppe) f
(pp_form ppe) c in
let bindings = (EcPath.Mx.bindings calls) in
Format.fprintf fmt "`{@[<hv>%a%t%a@]}@ "
(pp_form ppe) self
(fun fmt -> Format.fprintf fmt (if bindings = [] then "" else ",@ "))
(pp_list ",@ " pp_cost) bindings
and pp_orclinfo_bare ppe fmt oi =
let orcls = OI.allowed oi
and costs = OI.costs oi in
Format.fprintf fmt "%a%a"
(pp_allowed_orcl ppe) orcls
(pp_costs ppe) costs
and pp_orclinfo ppe fmt (sym, oi) =
Format.fprintf fmt "@[<hv>%s%a : %a@]"
(if OI.is_in oi then "" else " *")
pp_symbol sym
(pp_orclinfo_bare ppe) oi
and pp_orclinfos ppe fmt ois =
Format.fprintf fmt "[@[<hv>%a@]]"
(pp_list ",@ " (pp_orclinfo ppe)) (Msym.bindings ois)
(* -------------------------------------------------------------------- *)
and pp_mem_restr ppe fmt mr =
let pp_rx sign fmt rx =
let pp_x fmt x =
Format.fprintf fmt "%a%a" pp_restr_s sign (pp_pv ppe) (pv_glob x) in
pp_list ",@ " pp_x fmt (EcPath.Sx.elements rx) in
let pp_r sign fmt r =
let pp_m fmt m =
Format.fprintf fmt "%a%a" pp_restr_s sign (pp_topmod ppe) m in
pp_list ",@ " pp_m fmt (EcPath.Sm.elements r) in
let pp_top fmt b =
if b then Format.fprintf fmt "%s" all_mem_sym else () in
let xpos_emp =
EcPath.Sx.is_empty (odfl EcPath.Sx.empty mr.mr_xpaths.ur_pos) in
let mpos_emp =
(EcPath.Sm.is_empty (odfl EcPath.Sm.empty mr.mr_mpaths.ur_pos)) in
let all_mem =
mr.mr_xpaths.ur_pos = None || mr.mr_mpaths.ur_pos = None in
let printed = ref (all_mem) in
let pp_sep fmt b =
let b' = (not b) && !printed in
printed := !printed || not b;
if b' then Format.fprintf fmt ",@ " else () in
if all_mem &&
EcPath.Sm.is_empty mr.mr_mpaths.ur_neg &&
EcPath.Sx.is_empty mr.mr_xpaths.ur_neg
then ()
else Format.fprintf fmt "@[<h>{%a%a%a%a%a%a%a%a%a}@]@ "
pp_top (all_mem)
pp_sep xpos_emp
(pp_rx true) (odfl EcPath.Sx.empty mr.mr_xpaths.ur_pos)
pp_sep mpos_emp
(pp_r true) (odfl EcPath.Sm.empty mr.mr_mpaths.ur_pos)
pp_sep (EcPath.Sx.is_empty mr.mr_xpaths.ur_neg)
(pp_rx false) mr.mr_xpaths.ur_neg
pp_sep (EcPath.Sm.is_empty mr.mr_mpaths.ur_neg)
(pp_r false) mr.mr_mpaths.ur_neg
(* -------------------------------------------------------------------- *)
(* Use in an hv box. *)
and pp_restr ppe fmt mr =
Format.fprintf fmt "%a%a"
(pp_mem_restr ppe) mr
(pp_orclinfos ppe) mr.mr_oinfos
(* -------------------------------------------------------------------- *)
and pp_modtype (ppe : PPEnv.t) fmt (mty : module_type) =
Format.fprintf fmt "@[<hv 2>%a%a@]"
(pp_modtype1 ppe) mty (pp_restr ppe) mty.mt_restr
(* -------------------------------------------------------------------- *)
and pp_binding ?(break = true) ?fv (ppe : PPEnv.t) (xs, ty) =
let pp_local = pp_local ?fv in
let pp_sep : _ format6 = if break then "@ " else " " in
match ty with
| GTty ty ->
let tenv1 = PPEnv.add_locals ppe xs in
let pp fmt =
Format.fprintf fmt "(%a : %a)"
(pp_list pp_sep (pp_local tenv1)) xs (pp_type ppe) ty
in
(tenv1, pp)
| GTmem m ->
let tenv1 = PPEnv.add_locals ppe xs in
let tenv1 =
PPEnv.create_and_push_mems tenv1 (List.map (fun x -> (x,m)) xs) in
let pp fmt =
if EcMemory.for_printing m = None then
Format.fprintf fmt "%a" (pp_list pp_sep (pp_local tenv1)) xs
else
Format.fprintf fmt "(%a: %a)" (pp_list pp_sep (pp_local tenv1)) xs
(pp_memtype ppe) m
in
(tenv1, pp)
| GTmodty mt ->
let tenv1 = PPEnv.add_mods ppe xs mt in
let pp fmt =
let (ppe, pp_params) = pp_mod_params ppe mt.mt_params in
Format.fprintf fmt "@[<hv>(%a%t <:@;<1 2>%a)@]"
(pp_list pp_sep (pp_local tenv1)) xs
pp_params
(pp_modtype ppe) mt
in
(tenv1, pp)
(* -------------------------------------------------------------------- *)
and pp_mod_params ppe bms =
let pp_mp ppe (id,mt) =
let ppe1 = PPEnv.add_local ppe id in
let pp fmt =
Format.fprintf fmt "%a : %a" (pp_local ppe1) id
EcSymbols.pp_msymbol (PPEnv.modtype_symb ppe mt) in
ppe1, pp
in
let rec aux ppe bms =
match bms with
| [] -> (ppe, fun _ -> ())
| [bm] ->
let ppe, pp = pp_mp ppe bm in
(ppe, fun fmt -> Format.fprintf fmt "%t" pp)
| bm::bms ->
let ppe, pp1 = pp_mp ppe bm in
let ppe, pp2 = aux ppe bms in
(ppe, fun fmt -> Format.fprintf fmt "%t,@, %t" pp1 pp2) in
let (ppe, pp) = aux ppe bms in
let pp fmt =
if not (List.is_empty bms) then Format.fprintf fmt "@[(%t)@]" pp
in (ppe, pp)
(* -------------------------------------------------------------------- *)
and pp_bindings_blocks ppe ?(break = true) bds =
let pp_sep : _ format6 = if break then "@ " else " " in
match bds with
| [] ->
(ppe, fun _ -> ())
| [(fv,xs,gty)] ->
let ppe, pp = pp_binding ppe ~break ?fv (xs,gty) in
(ppe, fun fmt -> Format.fprintf fmt "%t" pp)
| (fv,xs,gty) :: bds ->
let ppe, pp1 = pp_binding ppe ~break ?fv (xs,gty) in
let ppe, pp2 = pp_bindings_blocks ppe bds in
(ppe, fun fmt -> Format.fprintf fmt "%t%(%)%t" pp1 pp_sep pp2)
and pp_bindings ppe ?break ?fv bds =
let rec merge_r (xs, gty) bds =
match bds with
| [] ->
[List.rev xs, gty]
| (x, gty') :: bds when EcFol.gty_equal gty gty' ->
merge_r (x :: xs, gty) bds
| (x, gty') :: bds ->
(List.rev xs, gty) :: merge_r ([x], gty') bds
and merge =
function [] -> [] | (x, gty) :: bds -> merge_r ([x], gty) bds in
let bds = merge bds in
(* Variables appearing in the quantified types are free, and must be added
when printing. *)
let _, bds = List.fold_right (fun (xs, gty) (fv, bds) ->
let fv = omap (fun fv -> EcIdent.fv_union (EcFol.gty_fv gty) fv) fv in
(fv, (fv, xs, gty) :: bds)
) bds (fv, []) in
pp_bindings_blocks ppe ?break bds
(* -------------------------------------------------------------------- *)
let pp_sform ppe fmt f =
pp_form_r ppe ([], ((100, `Infix `NonAssoc), `NonAssoc)) fmt f
(* -------------------------------------------------------------------- *)
let pp_typedecl (ppe : PPEnv.t) fmt (x, tyd) =
let ppe = PPEnv.add_locals ppe (List.map fst tyd.tyd_params) in
let name = P.basename x in
let pp_prelude fmt =
match List.map fst tyd.tyd_params with
| [] ->
Format.fprintf fmt "type %s" name
| [tx] ->
Format.fprintf fmt "type %a %s" (pp_tyvar ppe) tx name
| txs ->
Format.fprintf fmt "type %a %s"
(pp_paren (pp_list ",@ " (pp_tyvar ppe))) txs name
and pp_body fmt =
match tyd.tyd_type with
| `Abstract _ -> () (* FIXME: TC HOOK *)
| `Concrete ty ->
Format.fprintf fmt " =@ %a" (pp_type ppe) ty
| `Datatype { tydt_ctors = cs } ->
let pp_ctor fmt (c, cty) =
match cty with
| [] ->
Format.fprintf fmt "%a" pp_opname ([], c)
| _ ->
Format.fprintf fmt "%a of @[<hov 2>%a@]"
pp_opname ([], c) (pp_list " &@ " (pp_stype ppe)) cty
in
Format.fprintf fmt " =@ [@[<hov 2>%a@]]" (pp_list " |@ " pp_ctor) cs
| `Record (_, fields) ->
let pp_field fmt (f, fty) =
Format.fprintf fmt "%s: @[<hov 2>%a@]" f (pp_type ppe) fty
in
Format.fprintf fmt " = {@ @[<hov 2>%a;@]@ }"
(pp_list ";@ " pp_field) fields
in
Format.fprintf fmt "@[%t%t.@]" pp_prelude pp_body
(* -------------------------------------------------------------------- *)
let pp_tyvar_ctt (ppe : PPEnv.t) fmt (tvar, ctt) =
match EcPath.Sp.elements ctt with
| [] -> pp_tyvar ppe fmt tvar
| ctt ->
Format.fprintf fmt "%a <: %a"
(pp_tyvar ppe) tvar
(pp_list " &@ " (pp_tcname ppe)) ctt
(* -------------------------------------------------------------------- *)
let pp_tyvarannot (ppe : PPEnv.t) fmt ids =
match ids with
| [] -> ()
| ids -> Format.fprintf fmt "[%a]" (pp_list ",@ " (pp_tyvar_ctt ppe)) ids
let pp_pvar (ppe : PPEnv.t) fmt ids =
match ids with
| [] -> ()
| ids -> Format.fprintf fmt "'{%a}" (pp_list "@ " (pp_tyvar ppe)) ids
let pp_scvar ppe fmt vs =
let rec grp_vs acc l = match l, acc with
| [],_ -> List.rev_map (fun (l,ty) -> List.rev l, ty) acc
| (a,ty) :: l, (l',cty) :: acc ->
if EcTypes.ty_equal ty cty
then grp_vs ((a :: l', cty) :: acc) l
else grp_vs (([a],ty) :: (l', cty) :: acc) l
| (a,ty) :: l, [] -> grp_vs [[a],ty] l in
let vs = grp_vs [] vs in
let pp_grp fmt (l,ty) =
Format.fprintf fmt "{%a :@ %a}"
(pp_list "@ " (pp_tyvar ppe)) l (pp_type ppe) ty in
pp_list "@ " pp_grp fmt vs
(* -------------------------------------------------------------------- *)
let pp_opdecl_pr (ppe : PPEnv.t) fmt (basename, ts, ty, op) =
let ppe = PPEnv.add_locals ppe (List.map fst ts) in
let pp_body fmt =
match op with
| None -> begin
match fst (tyfun_flat ty) with
| [] ->
Format.fprintf fmt ""
| [ty] ->
Format.fprintf fmt " : %a" (pp_type ppe) ty
| dom ->
Format.fprintf fmt " : %a"
(pp_list " &@ " (pp_stype ppe)) dom
end
| Some (PR_Plain f) ->
let ((subppe, pp_vds), f) =
let (vds, f) =
match f.f_node with
| Fquant (Llambda, vds, f) -> (vds, f)
| _ -> ([], f) in
let vds = List.map (snd_map EcFol.gty_as_ty) vds in
(pp_locbinds ppe ~fv:f.f_fv vds, f)
in
Format.fprintf fmt "%t =@ %a" pp_vds (pp_form subppe) f
| Some (PR_Ind pri) ->
let (subppe, pp_vds) = pp_locbinds ppe pri.pri_args in
let pp_ctor fmt ctor =
let (specppe, pp_bds) = pp_bindings subppe ctor.prc_bds in
if List.is_empty ctor.prc_spec then
Format.fprintf fmt "| %s %t" ctor.prc_ctor pp_bds
else
Format.fprintf fmt "| %s %t of %a" ctor.prc_ctor pp_bds
(pp_list " &@ " (pp_sform specppe)) ctor.prc_spec
in
if List.is_empty pri.pri_ctors then
Format.fprintf fmt "%t = " pp_vds
else
Format.fprintf fmt "%t =@\n%a"
pp_vds (pp_list "@\n" pp_ctor) pri.pri_ctors
in
if List.is_empty ts then
Format.fprintf fmt "@[<hov 2>pred %a %t.@]"
pp_opname ([], basename) pp_body
else
Format.fprintf fmt "@[<hov 2>pred %a %a %t.@]"
pp_opname ([], basename) (pp_tyvarannot ppe) ts pp_body
(* -------------------------------------------------------------------- *)
let pp_opdecl_op (ppe : PPEnv.t) fmt (basename, ts, ty, op) =
let ppe = PPEnv.add_locals ppe (List.map fst ts) in
let pp_nosmt fmt =
let b =
match op with
| None -> false
| Some (OP_Plain (_, b)) -> b
| Some (OP_Fix { opf_nosmt = b }) -> b
| _ -> false
in if b then Format.fprintf fmt "@ nosmt" else () in
let pp_body fmt =
match op with
| None ->
Format.fprintf fmt ": %a" (pp_type ppe) ty
| Some (OP_Plain (e, _)) ->
let ((subppe, pp_vds), e, has_vds) =
let (vds, e) =
match e.e_node with
| Equant (`ELambda, vds, e) -> (vds, e)
| _ -> ([], e) in
(pp_locbinds ppe ~fv:e.e_fv vds, e,
match vds with [] -> false | _ -> true)
in
if has_vds then
Format.fprintf fmt "%t :@ %a =@ %a" pp_vds
(pp_type ppe) e.e_ty (pp_expr subppe) e
else
Format.fprintf fmt ":@ %a =@ %a"
(pp_type ppe) e.e_ty (pp_expr subppe) e
| Some (OP_Constr (indp, i)) ->
Format.fprintf fmt
": %a =@ < %d-th constructor of %a >"
(pp_type ppe) ty
(i+1) (pp_tyname ppe) indp
| Some (OP_Record recp) ->
Format.fprintf fmt
": %a =@ < record constructor of %a >"
(pp_type ppe) ty
(pp_tyname ppe) recp
| Some (OP_Proj (rp, i, _)) ->
Format.fprintf fmt
": %a =@ < %d-th projection of %a >"
(pp_type ppe) ty
(i+1) (pp_tyname ppe) rp
| Some (OP_Fix fix) ->
let (subppe, pp_vds) = pp_locbinds ppe fix.opf_args in
let pp_branch fmt br =
Format.fprintf fmt "with ";
let brppe =
List.fold_left (fun brppe br1 ->
let ctor = br1.EI.br1_case.EI.cs1_ctor in
let vars = List.map fst br1.EI.br1_case.EI.cs1_vars in
let brppe = List.fold_left PPEnv.add_local brppe vars in
(match vars with
| [] ->
Format.fprintf fmt "%a = %a"
(pp_local subppe) br1.EI.br1_target
pp_opname (PPEnv.op_symb ppe ctor None)
| _ ->
Format.fprintf fmt "%a = %a %a"
(pp_local subppe) br1.EI.br1_target
pp_opname (PPEnv.op_symb ppe ctor None)
(pp_list " " (pp_local ppe)) vars);
brppe)
subppe br.EI.br_branches
in
Format.fprintf fmt " => @[%a@]" (pp_expr brppe) br.EI.br_body in
let cfix = EcInductive.collate_matchfix fix in
Format.fprintf fmt "%t : %a = @\n%a" pp_vds
(pp_type ppe) fix.opf_resty
(pp_list "@\n" pp_branch) cfix
| Some (OP_TC) ->
Format.fprintf fmt "= < type-class-operator >"
in
match ts with
| [] -> Format.fprintf fmt "@[<hov 2>op%t %a %t.@]"
pp_nosmt pp_opname ([], basename) pp_body
| _ ->
Format.fprintf fmt "@[<hov 2>op%t %a %a %t.@]"
pp_nosmt pp_opname ([], basename) (pp_tyvarannot ppe) ts pp_body
(* -------------------------------------------------------------------- *)
let pp_opdecl_nt (ppe : PPEnv.t) fmt (basename, ts, _ty, nt) =
let ppe = PPEnv.add_locals ppe (List.map fst ts) in
let pp_body fmt =
let subppe, pplocs =
pp_locbinds ppe ~fv:nt.ont_body.e_fv nt.ont_args
in
Format.fprintf fmt "%t :@ %a =@ %a"
pplocs (pp_type ppe) nt.ont_resty
(pp_expr subppe) nt.ont_body
in
match ts with
| [] -> Format.fprintf fmt "@[<hov 2>abbrev %a %t.@]"
pp_opname ([], basename) pp_body
| _ ->
Format.fprintf fmt "@[<hov 2>abbrev %a %a %t.@]"
pp_opname ([], basename) (pp_tyvarannot ppe) ts pp_body
(* -------------------------------------------------------------------- *)
let pp_opdecl ?(long = false) (ppe : PPEnv.t) fmt (x, op) =
let pp_name fmt x =
if long then
let qs = PPEnv.op_symb ppe x None in
if not (List.is_empty (fst qs)) then
Format.fprintf fmt "(* %a *)@ " pp_opname qs
in
let pp_decl fmt op =
match op.op_kind with
| OB_oper i ->
pp_opdecl_op ppe fmt (P.basename x, op.op_tparams, op_ty op, i)
| OB_pred i ->
pp_opdecl_pr ppe fmt (P.basename x, op.op_tparams, op_ty op, i)
| OB_nott i ->
let ppe = { ppe with PPEnv.ppe_fb = Sp.add x ppe.PPEnv.ppe_fb } in
pp_opdecl_nt ppe fmt (P.basename x, op.op_tparams, op_ty op, i)
in Format.fprintf fmt "@[<v>%a%a@]" pp_name x pp_decl op
let pp_added_op (ppe : PPEnv.t) fmt op =
let ppe = PPEnv.add_locals ppe (List.map fst op.op_tparams) in
match op.op_tparams with
| [] -> Format.fprintf fmt ": @[<hov 2>%a@]"
(pp_type ppe) op.op_ty
| ts ->
Format.fprintf fmt "@[<hov 2>%a :@ %a.@]"
(pp_tyvarannot ppe) ts (pp_type ppe) op.op_ty
(* -------------------------------------------------------------------- *)
let pp_opname (ppe : PPEnv.t) fmt (p : EcPath.path) =
pp_opname fmt (PPEnv.op_symb ppe p None)
(* -------------------------------------------------------------------- *)
let string_of_axkind = function
| `Axiom _ -> "axiom"
| `Lemma -> "lemma"
let tags_of_axkind = function
| `Axiom (x, _) -> List.sort sym_compare (Ssym.elements x)
| `Lemma -> []
let pp_axiom ?(long=false) (ppe : PPEnv.t) fmt (x, ax) =
let ppe = PPEnv.add_locals ppe (List.map fst ax.ax_tparams) in
let basename = P.basename x in
let pp_spec fmt =
pp_form ppe fmt ax.ax_spec
and pp_name fmt =
match ax.ax_tparams with
| [] -> Format.fprintf fmt "%s" basename
| ts -> Format.fprintf fmt "%s %a" basename (pp_tyvarannot ppe) ts
and pp_tags fmt =
let tags = tags_of_axkind ax.ax_kind in
if not (List.is_empty tags) then
Format.fprintf fmt "[@[%a@]] " (pp_list "@ " pp_symbol) tags
in
let pp_long fmt x =
if long then
let qs = PPEnv.ax_symb ppe x in
if fst qs <> [] then
Format.fprintf fmt "(* %a *)@ " EcSymbols.pp_qsymbol qs in
let pp_decl fmt () =
Format.fprintf fmt "@[<hov 2>%a %t%t:@ %t.@]"
(pp_list " " pp_string)
( [string_of_axkind ax.ax_kind]
@ (if ax.ax_nosmt then ["nosmt"] else []))
pp_tags pp_name pp_spec in
Format.fprintf fmt "@[<v>%a%a@]" pp_long x pp_decl ()
let pp_schema ?(long=false) (ppe : PPEnv.t) fmt (x, sc) =
let ppe = PPEnv.add_locals ppe (List.map fst sc.axs_tparams) in
let ppe = PPEnv.add_locals ppe sc.axs_pparams in
let ppe = PPEnv.add_locals ppe (List.map fst sc.axs_params) in
let basename = P.basename x in
let pp_spec fmt =
pp_form ppe fmt sc.axs_spec in
let pp_w_space pp fmt args = match args with
| [] -> ()
| _ -> Format.fprintf fmt " %a" pp args in
let pp_name fmt =
Format.fprintf fmt "%s%a%a%a" basename
(pp_w_space @@ pp_tyvarannot ppe) sc.axs_tparams
(pp_w_space @@ pp_pvar ppe) sc.axs_pparams
(pp_w_space @@ pp_scvar ppe) sc.axs_params in
let pp_long fmt x =
if long then
let qs = PPEnv.sc_symb ppe x in
if fst qs <> [] then
Format.fprintf fmt "(* %a *)@ " EcSymbols.pp_qsymbol qs in
let pp_decl fmt () =
Format.fprintf fmt "@[<hov 2>schema %t:@ %t.@]"
pp_name pp_spec in
Format.fprintf fmt "@[<v>%a%a@]" pp_long x pp_decl ()
(* -------------------------------------------------------------------- *)
type ppnode1 = [
| `Asgn of (EcModules.lvalue * EcTypes.expr)
| `Assert of (EcTypes.expr)
| `Call of (EcModules.lvalue option * P.xpath * EcTypes.expr list)
| `Rnd of (EcModules.lvalue * EcTypes.expr)
| `Abstract of EcIdent.t
| `If of (EcTypes.expr)
| `Else
| `While of (EcTypes.expr)
| `None
| `EBlk
]
type ppnode = ppnode1 * ppnode1 * [`P | `Q | `B] * ppnode list list
type cppnode1 = string list
type cppnode = cppnode1 * cppnode1 * char * cppnode list list
let at n i =
match i, n with
| Sasgn (lv, e) , 0 -> Some (`Asgn (lv, e) , `P, [])
| Srnd (lv, e) , 0 -> Some (`Rnd (lv, e) , `P, [])
| Scall (lv, f, es), 0 -> Some (`Call (lv, f, es), `P, [])
| Sassert e , 0 -> Some (`Assert e , `P, [])
| Sabstract id , 0 -> Some (`Abstract id , `P, [])
| Swhile (e, s), 0 -> Some (`While e, `P, s.s_node)
| Swhile _ , 1 -> Some (`EBlk , `B, [])
| Sif (e, s, _ ), 0 -> Some (`If e, `P, s.s_node)
| Sif (_, _, s ), 1 -> begin
match s.s_node with
| [] -> Some (`EBlk, `B, [])
| _ -> Some (`Else, `Q, s.s_node)
end
| Sif (_, _, s), 2 -> begin
match s.s_node with
| [] -> None
| _ -> Some (`EBlk, `B, [])
end
| _, _ -> None
let rec collect2_i i1 i2 : ppnode list =
let rec doit n =
match i1 |> obind (at n), i2 |> obind (at n) with
| None, None -> []
| Some (p1, c1, s1), None -> collect1_i `Left p1 s1 c1 :: doit (n+1)
| None, Some (p2, c2, s2) -> collect1_i `Right p2 s2 c2 :: doit (n+1)
| Some (p1, c1, s1), Some (p2, c2, s2) ->
let sub_p = collect2_s s1 s2 in
let c =
match c1, c2 with
| `B, c | c, `B -> c
| `P, `P | `Q, `Q -> c1
| `P, `Q | `Q, `P -> `Q
in
(p1, p2, c, sub_p) :: doit (n+1)
in
doit 0
and collect2_s s1 s2 : ppnode list list =
match s1, s2 with
| [], [] -> []
| i1::s1, [] -> collect2_i (Some i1.i_node) None :: collect2_s s1 []
| [], i2::s2 -> collect2_i None (Some i2.i_node) :: collect2_s [] s2
| i1::s1, i2::s2 ->
collect2_i (Some i1.i_node) (Some i2.i_node)
:: collect2_s s1 s2
and collect1_i side p s c =
let (p1, p2), (s1, s2) =
match side with
| `Left -> (p, `None), (s, [])
| `Right -> (`None, p), ([], s)
in
(p1, p2, c, collect2_s s1 s2)
(* -------------------------------------------------------------------- *)
let c_split ?width pp x =
let buf = Buffer.create 127 in
begin
let fmt = Format.formatter_of_buffer buf in
width |> oiter (Format.pp_set_margin fmt);
Format.fprintf fmt "@[<hov 2>%a@]@." pp x
end;
EcRegexp.split0 (`S "(?:\r?\n)+") (Buffer.contents buf)
let pp_i_asgn (ppe : PPEnv.t) fmt (lv, e) =
Format.fprintf fmt "%a <-@ %a"
(pp_lvalue ppe) lv (pp_expr ppe) e
let pp_i_assert (ppe : PPEnv.t) fmt e =
Format.fprintf fmt "assert (%a)" (pp_expr ppe) e
let pp_i_call (ppe : PPEnv.t) fmt (lv, xp, args) =
match lv with
| None ->
Format.fprintf fmt "%a(%a)"
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
| Some lv ->
Format.fprintf fmt "@[<hov 2>%a <@@@ %a(%a)@]"
(pp_lvalue ppe) lv
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
let pp_i_rnd (ppe : PPEnv.t) fmt (lv, e) =
Format.fprintf fmt "%a <$@ @[<hov 2>%a@]"
(pp_lvalue ppe) lv (pp_expr ppe) e
let pp_i_if (ppe : PPEnv.t) fmt e =
Format.fprintf fmt "if (%a) {" (pp_expr ppe) e
let pp_i_else (_ppe : PPEnv.t) fmt _ =
Format.fprintf fmt "} else {"
let pp_i_while (ppe : PPEnv.t) fmt e =
Format.fprintf fmt "while (%a) {" (pp_expr ppe) e
let pp_i_blk (_ppe : PPEnv.t) fmt _ =
Format.fprintf fmt "}"
let pp_i_abstract (_ppe : PPEnv.t) fmt id =
Format.fprintf fmt "%s" (EcIdent.name id)
(* -------------------------------------------------------------------- *)
let c_ppnode1 ~width ppe (pp1 : ppnode1) =
match pp1 with
| `Asgn x -> c_split ~width (pp_i_asgn ppe) x
| `Assert x -> c_split ~width (pp_i_assert ppe) x
| `Call x -> c_split ~width (pp_i_call ppe) x
| `Rnd x -> c_split ~width (pp_i_rnd ppe) x
| `Abstract x -> c_split ~width (pp_i_abstract ppe) x
| `If x -> c_split ~width (pp_i_if ppe) x
| `Else -> c_split ~width (pp_i_else ppe) ()
| `While x -> c_split ~width (pp_i_while ppe) x
| `EBlk -> c_split ~width (pp_i_blk ppe) ()
| `None -> []
let rec c_ppnode ~width ?mem ppe (pps : ppnode list list) =
let do1 ((p1, p2, c, subs) : ppnode) : cppnode =
let p1 = c_ppnode1 ~width (mem |> omap fst |> ofold ((^~) PPEnv.enter_by_memid) ppe) p1 in
let p2 = c_ppnode1 ~width (mem |> omap snd |> ofold ((^~) PPEnv.enter_by_memid) ppe) p2 in
let subs = c_ppnode ~width ?mem ppe subs in
let c = match c with `B -> ' ' | `P -> '.' | `Q -> '?' in
(p1, p2, c, subs)
in
List.map (List.map do1) pps
(* -------------------------------------------------------------------- *)
let rec get_ppnode_stats (pps : cppnode list list) : (int * int) * int list =
(* Top-level instruction strings (left/right) *)
let ls = List.map (List.map (fun (l, _, _, _) -> l)) pps
and rs = List.map (List.map (fun (_, r, _, _) -> r)) pps in
(* Sub printing commands *)
let subs = List.map (List.map (fun (_, _, _, pps) -> pps)) pps in
let subs = List.flatten subs in
(* Sub stats *)
let stats = List.split (List.map get_ppnode_stats subs) in
(* Max line length *)
let maxl, maxr =
List.fold_left
(fun (maxl, maxr) (l1, r1) -> (max maxl l1, max maxr r1))
(0, 0) (fst stats)
in
let maxl, maxr =
let max1 b lines =
let for1 m s = max m (String.length s) in
List.fold_left (List.fold_left (List.fold_left for1)) b lines
in
(max1 (2+maxl) ls, max1 (2+maxr) rs)
in
(* Maximum length for sub-blocks *)
let maxsublen =
match List.length pps, snd stats with
| 0, [] -> []
| n, [] -> [n]
| n, st1::st -> n :: (List.fold_left (List.fusion max) st1 st)
in
((maxl, maxr), maxsublen)
let get_ppnode_stats pps =
let ndigits n = int_of_float (ceil (log10 (float_of_int (n+1)))) in
let ((maxl, maxr), mb) = get_ppnode_stats pps in
((max maxl 25, max maxr 25), List.map ndigits mb)
(* -------------------------------------------------------------------- *)
let pp_depth mode =
let rec pp_depth fmt (s, d) =
match s, d with
| [], [] -> ()
| [], _::_ -> assert false
| s1::s, [] ->
let sp = match s with [] -> "" | _ -> "-" in
Format.fprintf fmt "%s%s" (String.make s1 '-') sp;
Format.fprintf fmt "%a" pp_depth (s, [])
| s1::s, d1::d -> begin
let (d1, c1) = ((snd d1) + 1, fst d1) in
match mode with
| `Plain -> begin
let sp = match s with [] -> "" | _ -> "-" in
match d with
| [] -> Format.fprintf fmt "%*d%s" s1 d1 sp
| _ -> Format.fprintf fmt "%*d%c" s1 d1 c1
end
| `Blank ->
let sp = match s with [] -> "" | _ -> " " in
Format.fprintf fmt "%*s%s" s1 "" sp
end;
Format.fprintf fmt "%a" pp_depth (s, d)
in
fun stats d fmt -> ignore (pp_depth fmt (stats, List.rev d))
let pp_node_r side ((maxl, maxr), stats) =
let rec pp_node_r idt depth fmt node =
let fori offset (node1 : cppnode list) =
let do1 ((ls, rs, pc, sub) : cppnode) =
let forline mode l r =
let l = odfl "" l and r = odfl "" r in
match side with
| `Both ->
Format.fprintf fmt "%-*s (%t) %-*s@\n%!"
maxl (Printf.sprintf "%*s%s" (2*idt) "" l)
(pp_depth mode stats ((pc, offset) :: depth))
maxr (Printf.sprintf "%*s%s" (2*idt) "" r)
| `Left ->
Format.fprintf fmt "(%t) %-*s@\n%!"
(pp_depth mode stats ((pc, offset) :: depth))
maxl (Printf.sprintf "%*s%s" (2*idt) "" l)
in
let (l , r ) = (List.ohead ls, List.ohead rs) in
let (ls, rs) = (List.otail ls, List.otail rs) in
forline `Plain l r;
List.iter2o(forline `Blank) (odfl [] ls) (odfl [] rs);
pp_node_r (idt+1) ((pc, offset) :: depth) fmt sub
in
List.iter do1 node1
in
List.iteri fori node
in
fun idt depth fmt node -> pp_node_r idt depth fmt node
let pp_node mode fmt node =
let stats = get_ppnode_stats node in
pp_node_r mode stats 0 [] fmt node
(* -------------------------------------------------------------------- *)
let rec pp_prpo (ppe : PPEnv.t) tag mode fmt f =
if mode then
let fs = EcFol.destr_ands ~deep:false f in
let ns = List.length fs in
if ns <= 1 then pp_prpo ppe tag false fmt f else
let ws = max 0. (log10 (float_of_int ((List.length fs - 1)))) in
let ws = int_of_float (ceil ws) in
Format.fprintf fmt "%s:\n%!" tag;
List.iteri (fun i f ->
Format.fprintf fmt " [%.*d]: @[<hov 2>%a@]\n%!"
ws (i + 1) (pp_form ppe) f) fs;
else
Format.fprintf fmt "@[<hov 2>%s =@ %a@]\n%!" tag (pp_form ppe) f
(* -------------------------------------------------------------------- *)
let pp_pre (ppe : PPEnv.t) ?prpo fmt pre =
pp_prpo ppe "pre"
(omap (fun x -> x.prpo_pr) prpo |> odfl false)
fmt pre
(* -------------------------------------------------------------------- *)
let pp_post (ppe : PPEnv.t) ?prpo fmt post =
pp_prpo ppe "post"
(omap (fun x -> x.prpo_po) prpo |> odfl false)
fmt post
(* -------------------------------------------------------------------- *)
let pp_hoareF (ppe : PPEnv.t) ?prpo fmt hf =
let mepr, mepo = EcEnv.Fun.hoareF_memenv hf.hf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
Format.fprintf fmt "%a@\n%!" (pp_pre ppepr ?prpo) hf.hf_pr;
Format.fprintf fmt " %a@\n%!" (pp_funname ppe) hf.hf_f;
Format.fprintf fmt "@\n%a%!" (pp_post ppepo ?prpo) hf.hf_po
(* -------------------------------------------------------------------- *)
let pp_hoareS (ppe : PPEnv.t) ?prpo fmt hs =
let ppef = PPEnv.push_mem ppe ~active:true hs.hs_m in
let ppnode = collect2_s hs.hs_s.s_node [] in
let ppnode = c_ppnode ~width:ppe.PPEnv.ppe_width ppef ppnode
in
Format.fprintf fmt "Context : %a@\n%!" (pp_memtype ppe) (snd hs.hs_m);
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_pre ppef ?prpo) hs.hs_pr;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a" (pp_node `Left) ppnode;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_post ppef ?prpo) hs.hs_po
(* -------------------------------------------------------------------- *)
let pp_choareF (ppe : PPEnv.t) ?prpo fmt chf =
let mepr, mepo = EcEnv.Fun.hoareF_memenv chf.chf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
Format.fprintf fmt "%a@\n%!" (pp_pre ppepr ?prpo) chf.chf_pr;
Format.fprintf fmt " %a@\n%!" (pp_funname ppe) chf.chf_f;
Format.fprintf fmt " time %a@\n%!" (pp_cost ppe) chf.chf_co;
Format.fprintf fmt "@\n%a%!" (pp_post ppepo ?prpo) chf.chf_po
(* -------------------------------------------------------------------- *)
let pp_choareS (ppe : PPEnv.t) ?prpo fmt chs =
let ppef = PPEnv.push_mem ppe ~active:true chs.chs_m in
let ppnode = collect2_s chs.chs_s.s_node [] in
let ppnode = c_ppnode ~width:ppe.PPEnv.ppe_width ppef ppnode in
Format.fprintf fmt "Context : %a@\n%!"
(pp_memtype ppe) (snd chs.chs_m);
Format.fprintf fmt "Time : %a@\n%!" (pp_cost ppe) chs.chs_co;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_pre ppef ?prpo) chs.chs_pr;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a" (pp_node `Left) ppnode;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_post ppef ?prpo) chs.chs_po
(* -------------------------------------------------------------------- *)
let string_of_hrcmp = function
| FHle -> "[<=]"
| FHeq -> "[=]"
| FHge -> "[>=]"
(* -------------------------------------------------------------------- *)
let pp_bdhoareF (ppe : PPEnv.t) ?prpo fmt hf =
let mepr, mepo = EcEnv.Fun.hoareF_memenv hf.bhf_f ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mem ppe ~active:true mepr in
let ppepo = PPEnv.create_and_push_mem ppe ~active:true mepo in
let scmp = string_of_hrcmp hf.bhf_cmp in
Format.fprintf fmt "%a@\n%!" (pp_pre ppepr ?prpo) hf.bhf_pr;
Format.fprintf fmt " %a@\n%!" (pp_funname ppe) hf.bhf_f;
Format.fprintf fmt " %s @[<hov 2>%a@]@\n%!" scmp (pp_form ppepr) hf.bhf_bd;
Format.fprintf fmt "@\n%a%!" (pp_post ppepo ?prpo) hf.bhf_po
(* -------------------------------------------------------------------- *)
let pp_bdhoareS (ppe : PPEnv.t) ?prpo fmt hs =
let ppef = PPEnv.push_mem ppe ~active:true hs.bhs_m in
let ppnode = collect2_s hs.bhs_s.s_node [] in
let ppnode = c_ppnode ~width:ppe.PPEnv.ppe_width ppef ppnode
in
let scmp = string_of_hrcmp hs.bhs_cmp in
Format.fprintf fmt "Context : %a@\n%!" (pp_memtype ppe) (snd hs.bhs_m);
Format.fprintf fmt "Bound : @[<hov 2>%s %a@]@\n%!" scmp (pp_form ppef) hs.bhs_bd;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_pre ppef ?prpo) hs.bhs_pr;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a" (pp_node `Left) ppnode;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_post ppef ?prpo) hs.bhs_po
(* -------------------------------------------------------------------- *)
let pp_equivF (ppe : PPEnv.t) ?prpo fmt ef =
let (meprl, meprr), (mepol,mepor) =
EcEnv.Fun.equivF_memenv ef.ef_fl ef.ef_fr ppe.PPEnv.ppe_env in
let ppepr = PPEnv.create_and_push_mems ppe [meprl; meprr] in
let ppepo = PPEnv.create_and_push_mems ppe [mepol; mepor] in
Format.fprintf fmt "%a@\n%!" (pp_pre ppepr ?prpo) ef.ef_pr;
Format.fprintf fmt " %a ~ %a@\n%!"
(pp_funname ppe) ef.ef_fl
(pp_funname ppe) ef.ef_fr;
Format.fprintf fmt "@\n%a%!" (pp_post ppepo ?prpo) ef.ef_po
(* -------------------------------------------------------------------- *)
let pp_equivS (ppe : PPEnv.t) ?prpo fmt es =
let ppef = PPEnv.push_mems ppe [es.es_ml; es.es_mr] in
let ppel = PPEnv.push_mem ppe ~active:true es.es_ml in
let insync =
EcMemory.mt_equal (snd es.es_ml) (snd es.es_mr)
&& EcReduction.EqTest.for_stmt
ppe.PPEnv.ppe_env ~norm:false es.es_sl es.es_sr in
let ppnode =
if insync then begin
let ppe = ppel in
let ppnode = collect2_s es.es_sl.s_node [] in
let ppnode = c_ppnode ~width:ppe.PPEnv.ppe_width ppe ppnode in
fun fmt -> pp_node `Left fmt ppnode
end else begin
let ppnode = collect2_s es.es_sl.s_node es.es_sr.s_node in
let ppnode =
c_ppnode
~width:(ppe.PPEnv.ppe_width / 2)
~mem:(fst es.es_ml, fst es.es_mr)
ppef ppnode
in fun fmt -> pp_node `Both fmt ppnode
end in
Format.fprintf fmt "&1 (left ) : %a%s@\n%!"
(pp_memtype ppe) (snd es.es_ml)
(if insync then " [programs are in sync]" else "");
Format.fprintf fmt "&2 (right) : %a@\n%!"
(pp_memtype ppe) (snd es.es_mr);
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_pre ppef ?prpo) es.es_pr;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%t" ppnode;
Format.fprintf fmt "@\n%!";
Format.fprintf fmt "%a%!" (pp_post ppef ?prpo) es.es_po
(* -------------------------------------------------------------------- *)
let pp_rwbase ppe fmt (p, rws) =
Format.fprintf fmt "%a = %a@\n%!"
(pp_rwname ppe) p (pp_list ", " (pp_axname ppe)) (Sp.elements rws)
(* -------------------------------------------------------------------- *)
let pp_solvedb ppe fmt db =
List.iter (fun (lvl, ps) ->
Format.fprintf fmt "[%3d] %a\n%!"
lvl (pp_list ", " (pp_axname ppe)) ps)
db;
let lemmas = List.flatten (List.map snd db) in
let lemmas = List.pmap (fun p ->
let ax = EcEnv.Ax.by_path_opt p ppe.PPEnv.ppe_env in
(omap (fun ax -> (p, ax)) ax))
lemmas
in
if not (List.is_empty lemmas) then begin
Format.fprintf fmt "\n%!";
List.iter
(fun ax -> Format.fprintf fmt "%a\n\n%!" (pp_axiom ppe) ax)
lemmas
end
(* -------------------------------------------------------------------- *)
type ppgoal = (EcBaseLogic.hyps * EcFol.form) * [
| `One of int
| `All of (EcBaseLogic.hyps * EcFol.form) list
]
module PPGoal = struct
let goalline i = String.make i '-'
let pre_pp_hyp ppe (id, k) =
let ppe =
match k with
| EcBaseLogic.LD_mem m ->
let ppe = PPEnv.add_local ~force:true ppe id in
PPEnv.create_and_push_mem ppe (id, m)
| EcBaseLogic.LD_modty p ->
PPEnv.add_mods ~force:true ppe [id] p
| EcBaseLogic.LD_var _ when EcIdent.name id = "_" ->
PPEnv.add_local
~gen:(fun d -> Printf.sprintf "_~%d" (d+1))
~force:false ppe id
| _ -> PPEnv.add_local ~force:true ppe id
and pdk =
match k with
| EcBaseLogic.LD_var (ty, None) ->
(None, fun fmt -> pp_type ppe fmt ty)
| EcBaseLogic.LD_var (ty, Some body) -> begin
let ty, bds, body =
match split_fun body with
| ([], _) -> (ty, [], body)
| (bds, body) -> (body.f_ty, bds, body)
in
let (subppe, pp) = pp_bindings ppe ~break:false ~fv:body.f_fv bds in
let dk fmt =
Format.fprintf fmt "%a@ := %a"
(pp_type ppe) ty (pp_form subppe) body
in ((if List.is_empty bds then None else Some pp), dk)
end
| EcBaseLogic.LD_mem m ->
(None, fun fmt -> pp_memtype ppe fmt m)
| EcBaseLogic.LD_modty p ->
let (ppe, pp) = pp_mod_params ppe p.mt_params in
(Some pp, fun fmt -> pp_modtype ppe fmt p)
| EcBaseLogic.LD_hyp f ->
(None, fun fmt -> pp_form ppe fmt f)
| EcBaseLogic.LD_abs_st _ ->
(None, fun fmt -> Format.fprintf fmt "statement") (* FIXME *)
in (ppe, (id, pdk))
let pp_goal1 ?(pphyps = true) ?prpo ?(idx) (ppe : PPEnv.t) fmt (hyps, concl) =
let ppe = PPEnv.add_locals ppe (List.map fst hyps.EcBaseLogic.h_tvar) in
let ppe, pps = List.map_fold pre_pp_hyp ppe (List.rev hyps.EcBaseLogic.h_local) in
idx |> oiter (Format.fprintf fmt "Goal #%d@\n");
if pphyps then begin
begin
match hyps.EcBaseLogic.h_tvar with
| [] -> Format.fprintf fmt "Type variables: <none>@\n\n%!"
| tv ->
Format.fprintf fmt "Type variables: %a@\n\n%!"
(pp_list ", " (pp_tyvar_ctt ppe)) tv
end;
List.iter (fun (id, (pk, dk)) ->
let pk fmt =
match pk with
| None -> ()
| Some pk -> Format.fprintf fmt "%t " pk in
Format.fprintf fmt
"@[<hv>@[%-.2s%t:@]@;<1 2>@[<hov 2>%t@]@]@\n%!"
(PPEnv.local_symb ppe id) pk dk)
pps
end;
let glsz = (Format.pp_get_margin fmt ()) - 6 in
let glsz = max glsz 2 in
Format.fprintf fmt "%s@\n%!" (goalline glsz);
match concl.f_node with
| FbdHoareF hf -> pp_bdhoareF ppe fmt hf
| FbdHoareS hs -> pp_bdhoareS ?prpo ppe fmt hs
| FcHoareF hf -> pp_choareF ppe fmt hf
| FcHoareS hs -> pp_choareS ?prpo ppe fmt hs
| FhoareF hf -> pp_hoareF ppe fmt hf
| FhoareS hs -> pp_hoareS ?prpo ppe fmt hs
| FequivF ef -> pp_equivF ppe fmt ef
| FequivS es -> pp_equivS ?prpo ppe fmt es
| _ -> Format.fprintf fmt "%a@\n%!" (pp_form ppe) concl
end
(* -------------------------------------------------------------------- *)
let pp_hyps (ppe : PPEnv.t) fmt hyps =
let hyps = EcEnv.LDecl.tohyps hyps in
let ppe = PPEnv.add_locals ppe (List.map fst hyps.EcBaseLogic.h_tvar) in
let ppe, pps =
List.map_fold PPGoal.pre_pp_hyp ppe
(List.rev hyps.EcBaseLogic.h_local) in
begin match hyps.EcBaseLogic.h_tvar with
| [] -> Format.fprintf fmt "Type variables: <none>@\n\n%!"
| tv ->
Format.fprintf fmt "Type variables: %a@\n\n%!"
(pp_list ", " (pp_tyvar_ctt ppe)) tv
end;
List.iter (fun (id, (pk, dk)) ->
let pk fmt =
match pk with
| None -> ()
| Some pk -> Format.fprintf fmt "%t" pk in
Format.fprintf fmt
"%-.2s%t: @[<hov 2>%t@]@\n%!"
(PPEnv.local_symb ppe id) pk dk)
pps
(* -------------------------------------------------------------------- *)
let pp_goal (ppe : PPEnv.t) (prpo : prpo_display) fmt (g, extra) =
let n =
match extra with
| `One n -> n
| `All gs -> 1 + List.length gs
in
begin
match n with
| _ when n < 0 -> ()
| 1 -> Format.fprintf fmt "Current goal@\n@\n%!"
| _ -> Format.fprintf fmt "Current goal (remaining: %d)@\n@\n%!" n
end;
Format.fprintf fmt "%a@?" (PPGoal.pp_goal1 ~prpo ppe) g;
match extra with
| `One _ -> ()
| `All gs ->
Format.fprintf fmt "@\n";
List.iteri (fun i g ->
Format.fprintf fmt "@\n@[<hov 2>@\n%a@]@?"
(PPGoal.pp_goal1 ~pphyps:false ~prpo ~idx:(i+2) ppe) g)
gs
(* -------------------------------------------------------------------- *)
let pp_pvdecl ppe fmt v =
Format.fprintf fmt "%s : %a" v.v_name (pp_type ppe) v.v_type
let pp_funsig ppe fmt fs =
match fs.fs_anames with
| None ->
Format.fprintf fmt "@[<hov 2>proc %s (%a) :@ %a@]"
fs.fs_name (pp_type ppe) fs.fs_arg (pp_type ppe) fs.fs_ret
| Some params ->
Format.fprintf fmt "@[<hov 2>proc %s(%a) :@ %a@]"
fs.fs_name
(pp_list ", " (pp_pvdecl ppe)) params
(pp_type ppe) fs.fs_ret
let pp_sigitem moi_opt ppe fmt (Tys_function fs) =
Format.fprintf fmt "@[<hov 2>%a@ %t@]"
(pp_funsig ppe) fs
(fun fmt -> match moi_opt with
| None ->
Format.fprintf fmt ""
| Some moi ->
let oi = Msym.find fs.fs_name moi in
pp_orclinfo_bare ppe fmt oi)
let pp_modsig ppe fmt (p,ms) =
let (ppe,pp) = pp_mod_params ppe ms.mis_params in
Format.fprintf fmt "@[<v>@[<hv 2>module type %s%t @,%a@;<0 -2>@] = \
{@, @[<v>%a@]@,}@]"
(EcPath.basename p) pp
(pp_mem_restr ppe) ms.mis_restr
(pp_list "@,@," (pp_sigitem (Some ms.mis_restr.mr_oinfos) ppe)) ms.mis_body
(* Printing of a module signature with no restrictions. *)
let pp_modsig_smpl ppe fmt (p,ms) =
let (ppe,pp) = pp_mod_params ppe ms.miss_params in
Format.fprintf fmt "@[<v>module type %s%t = {@, @[<v>%a@]@,}@]"
(EcPath.basename p) pp
(pp_list "@,@," (pp_sigitem None ppe)) ms.miss_body
let rec pp_instr_r (ppe : PPEnv.t) fmt i =
match i.i_node with
| Sasgn (lv, e) -> begin
match lv, EcTypes.split_args e with
| LvVar (x, _), ({ e_node = Eop (op, _) }, [ { e_node = Evar y }; k; v])
when (EcPath.basename op = EcCoreLib.s_set) && (EcTypes.pv_equal x y) ->
Format.fprintf fmt "@[<hov 2>%a.[%a] <-@ @[%a@]@];"
(pp_pv ppe) x (pp_tuple_expr ppe) k (pp_expr ppe) v
| _, _ ->
Format.fprintf fmt "@[<hov 2>%a <-@ @[%a@]@];"
(pp_lvalue ppe) lv (pp_expr ppe) e
end
| Srnd (lv, e) ->
Format.fprintf fmt "@[<hov 2>%a <$@ @[%a@]@];"
(pp_lvalue ppe) lv (pp_expr ppe) e
| Scall (None, xp, args) ->
Format.fprintf fmt "%a(@[%a@]);"
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
| Scall (Some lv, xp, args) ->
Format.fprintf fmt "@[<hov 2>%a <@@@ %a(@[%a@])@];"
(pp_lvalue ppe) lv
(pp_funname ppe) xp
(pp_list ",@ " (pp_expr ppe)) args
| Sassert e ->
Format.fprintf fmt "@[<hov 2>assert %a@];"
(pp_expr ppe) e
| Swhile (e, s) ->
Format.fprintf fmt "@[<v>while (@[%a@])%a@]"
(pp_expr ppe) e (pp_block ppe) s
| Sif (e, s1, s2) ->
let pp_else ppe fmt s =
match s.s_node with
| [] -> ()
| [_] -> Format.fprintf fmt "@,else %a" (pp_block ppe) s
| _ -> Format.fprintf fmt "@ else %a" (pp_block ppe) s
in
Format.fprintf fmt "@[<v>if (@[%a@]) %a%a@]"
(pp_expr ppe) e (pp_block ppe) s1 (pp_else ppe) s2
| Sabstract id ->
Format.fprintf fmt "%s" (EcIdent.name id)
and pp_instr ppe fmt i =
Format.fprintf fmt "%a" (pp_instr_r ppe) i
and pp_block ppe fmt s =
match s.s_node with
| [] -> Format.fprintf fmt "{}"
| [i] -> Format.fprintf fmt "@;<1 2>%a" (pp_instr ppe) i
| _ -> Format.fprintf fmt "{@, @[<v>%a@]@,}" (pp_stmt ppe) s
and pp_stmt ppe fmt s =
pp_list "@," (pp_instr ppe) fmt s.s_node
let rec pp_modexp ppe fmt (p, me) =
let params =
match me.me_body with
| ME_Alias (i,_) -> List.take i me.me_params
| _ -> me.me_params in
let (ppe, pp) = pp_mod_params ppe params in
Format.fprintf fmt "@[<v>module %s%t = %a@]"
me.me_name pp
(pp_modbody ppe) (p, me.me_body)
and pp_modbody ppe fmt (p, body) =
match body with
| ME_Alias (_, mp) ->
Format.fprintf fmt "%a" (pp_topmod ppe) mp
| ME_Structure ms ->
Format.fprintf fmt "{@, @[<v>%a@]@,}"
(pp_list "@,@," (fun fmt i -> pp_moditem ppe fmt (p, i))) ms.ms_body
| ME_Decl mt ->
Format.fprintf fmt "[Abstract :@;<1 2> %a@,]" (pp_modtype ppe) mt
and pp_moditem ppe fmt (p, i) =
match i with
| MI_Module me ->
pp_modexp ppe fmt (EcPath.mqname p me.me_name, me)
| MI_Variable v ->
Format.fprintf fmt "@[<hov 2>var %a@]" (pp_pvdecl ppe) v
| MI_Function f ->
let pp_item ppe fmt = function
| `Var pv ->
Format.fprintf fmt "@[<hov 2>var %a;@]" (pp_pvdecl ppe) pv
| `Instr i ->
Format.fprintf fmt "%a" (pp_instr ppe) i
| `Return e ->
Format.fprintf fmt "@[<hov 2>return@ @[%a@];@]" (pp_expr ppe) e
in
let pp_fundef ppe fmt fun_ =
match fun_.f_def with
| (FBdef def) ->
let _, me = EcEnv.Fun.actmem_body mhr fun_ in
let ppe = PPEnv.push_mem ppe ~active:true me in
let vars = List.map (fun x -> `Var x) def.f_locals in
let stmt = List.map (fun x -> `Instr x) def.f_body.s_node in
let ret = List.map (fun x -> `Return x) (otolist def.f_ret) in
let all = List.filter (fun x -> not (List.is_empty x)) [vars; stmt; ret] in
if List.is_empty all then Format.fprintf fmt "{}" else
Format.fprintf fmt "{@, @[<v>%a@]@,}"
(pp_list "@,@," (pp_list "@," (pp_item ppe))) all;
| FBalias g ->
Format.fprintf fmt "%a" (pp_funname ppe) g
| FBabs _ ->
Format.fprintf fmt "?ABSTRACT?"
in
Format.fprintf fmt "@[<v>%a = %a@]"
(pp_funsig ppe) f.f_sig
(pp_fundef ppe) f
let pp_modexp ppe fmt (mp, me) =
Format.fprintf fmt "%a." (pp_modexp ppe) (mp, me)
let pp_modexp_top ppe fmt (p, me) =
let mp = EcPath.mpath_crt p [] (Some (EcPath.psymbol me.me_name)) in
pp_modexp ppe fmt (mp, me)
let rec pp_theory ppe (fmt : Format.formatter) (path, (cth, mode)) =
let basename = EcPath.basename path in
let pp_clone fmt desc =
match desc with
| EcTheory.CTh_struct _ -> ()
| EcTheory.CTh_clone cthc ->
Format.fprintf fmt "(* clone %a as %s *)@,"
EcSymbols.pp_qsymbol (PPEnv.th_symb ppe cthc.EcTheory.cthc_base)
basename in
let thkw =
match mode with
| `Abstract -> "abstract theory"
| `Concrete -> "theory"
in
Format.fprintf fmt "@[<v>%a%s %s.@, @[<v>%a@]@,end %s.@]"
pp_clone cth.EcTheory.cth_desc
thkw basename
(pp_list "@,@," (pp_th_item ppe path)) cth.EcTheory.cth_struct
basename
and pp_th_item ppe p fmt = function
| EcTheory.CTh_type (id, ty) ->
pp_typedecl ppe fmt (EcPath.pqname p id,ty)
| EcTheory.CTh_operator (id, op) ->
pp_opdecl ppe fmt (EcPath.pqname p id, op)
| EcTheory.CTh_axiom (id, ax) ->
pp_axiom ppe fmt (EcPath.pqname p id, ax)
| EcTheory.CTh_schema (id, schema) ->
pp_schema ppe fmt (EcPath.pqname p id, schema)
| EcTheory.CTh_modtype (id, ms) ->
pp_modsig ppe fmt (EcPath.pqname p id, ms)
| EcTheory.CTh_module me ->
pp_modexp_top ppe fmt (p, me)
| EcTheory.CTh_theory (id, cth) ->
pp_theory ppe fmt (EcPath.pqname p id, cth)
| EcTheory.CTh_export p ->
(* Fixme should not use a pp_list, it should be a fold *)
Format.fprintf fmt "export %a."
EcSymbols.pp_qsymbol (PPEnv.th_symb ppe p)
| EcTheory.CTh_typeclass _ ->
Format.fprintf fmt "typeclass <FIXME>."
| EcTheory.CTh_instance ((typ, ty), tc) -> begin
let ppe = PPEnv.add_locals ppe (List.map fst typ) in (* FIXME *)
match tc with
| (`Ring _ | `Field _) as tc -> begin
let (name, ops) =
let rec ops_of_ring cr =
let embedp =
match cr.r_embed with
| `Direct | `Default -> None
| `Embed p -> Some p
in
[("rzero", Some cr.r_zero);
("rone" , Some cr.r_one );
("add" , Some cr.r_add );
("opp" , cr.r_opp );
("mul" , Some cr.r_mul );
("expr" , cr.r_exp );
("sub" , cr.r_sub );
("ofint", embedp )]
and ops_of_field cr =
ops_of_ring cr.f_ring @
[("inv", Some cr.f_inv);
("div", cr.f_div)]
in
match tc with
| `Ring cr when cr.r_kind = `Boolean ->
("boolean_ring", ops_of_ring cr)
(* FIXME: modulus rings *)
| `Ring cr -> ("ring", ops_of_ring cr)
| `Field cr -> ("field", ops_of_field cr)
in
let ops = List.pmap
(function (_, None) -> None | (x, Some y) -> Some (x, y))
ops
in
Format.fprintf fmt
"instance %s with [%a] %a@\n@[<hov 2> %a@]" name
(pp_paren (pp_list ",@ " (pp_tyvar ppe))) (List.map fst typ)
(pp_type ppe) ty
(pp_list "@\n"
(fun fmt (name, op) ->
Format.fprintf fmt "op %s = %s"
name (EcPath.tostring op)))
ops
end
| `General p ->
Format.fprintf fmt "instance %a with %a."
(pp_type ppe) ty pp_path p
end
| EcTheory.CTh_baserw name ->
Format.fprintf fmt "declare rewrite %s." name
| EcTheory.CTh_addrw (p, l) ->
Format.fprintf fmt "hint rewrite %a : @[<hov 2>%a@]."
(pp_rwname ppe) p (pp_list "@ " (pp_axname ppe)) l
| EcTheory.CTh_reduction _ ->
Format.fprintf fmt "hint simplify."
| EcTheory.CTh_auto (lc, lvl, base, p) ->
Format.fprintf fmt "%a solve %d %s : %a."
(pp_list " " pp_string) ((if lc then ["local"] else []) @ ["hint"])
lvl (odfl "" base)
(pp_list "@ " (pp_axname ppe)) p
(* -------------------------------------------------------------------- *)
let pp_stmt_with_nums (ppe : PPEnv.t) fmt stmt =
let ppnode = collect2_s stmt.s_node [] in
let ppnode = c_ppnode ~width:ppe.PPEnv.ppe_width ppe ppnode in
Format.fprintf fmt "%a" (pp_node `Left) ppnode
(* -------------------------------------------------------------------- *)
let pp_stmt ?(lineno = false) =
if lineno then pp_stmt_with_nums else pp_stmt
(* -------------------------------------------------------------------- *)
module ObjectInfo = struct
exception NoObject
type db = [`Rewrite of qsymbol | `Solve of symbol]
(* ------------------------------------------------------------------ *)
type 'a objdump = {
od_name : string;
od_lookup : qsymbol -> EcEnv.env -> 'a;
od_printer : PPEnv.t -> Format.formatter -> 'a -> unit;
}
(* -------------------------------------------------------------------- *)
let pr_gen_r ?(prcat = false) dumper = fun fmt env qs ->
let ppe = PPEnv.ofenv env in
let obj =
try dumper.od_lookup qs env
with EcEnv.LookupFailure _ -> raise NoObject in
if prcat then
Format.fprintf fmt "* In [%s]:@\n@." dumper.od_name;
Format.fprintf fmt "%a@\n@." (dumper.od_printer ppe) obj
(* -------------------------------------------------------------------- *)
let pr_gen dumper =
let theprinter = pr_gen_r dumper in
fun fmt env qs ->
try
theprinter fmt env qs
with NoObject ->
Format.fprintf fmt
"no such object in the category [%s]@." dumper.od_name
(* ------------------------------------------------------------------ *)
let pr_ty_r =
{ od_name = "type declarations";
od_lookup = EcEnv.Ty.lookup;
od_printer = pp_typedecl; }
let pr_ty = pr_gen pr_ty_r
(* ------------------------------------------------------------------ *)
let pr_op_r =
let get_ops qs env =
let l = EcEnv.Op.all qs env in
if l = [] then raise NoObject;
l in
{ od_name = "operators or predicates";
od_lookup = get_ops;
od_printer =
fun ppe fmt l ->
Format.fprintf fmt "@[<v>%a@]"
(pp_list "@ " (pp_opdecl ~long:true ppe)) l; }
let pr_op = pr_gen pr_op_r
(* ------------------------------------------------------------------ *)
let pr_th_r =
{ od_name = "theories";
od_lookup = EcEnv.Theory.lookup ~mode:`All;
od_printer = pp_theory; }
let pr_th = pr_gen pr_th_r
(* ------------------------------------------------------------------ *)
let pr_ax_r =
let get_ops qs env =
let l = EcEnv.Ax.all ~name:qs env in
if l = [] then raise NoObject;
l in
{ od_name = "lemmas or axioms";
od_lookup = get_ops;
od_printer =
fun ppe fmt l ->
Format.fprintf fmt "@[<v>%a@]"
(pp_list "@ " (pp_axiom ~long:true ppe)) l; }
let pr_ax = pr_gen pr_ax_r
(* ------------------------------------------------------------------ *)
let pr_sc_r =
let get_scs qs env =
let l = EcEnv.Schema.all ~name:qs env in
if l = [] then raise NoObject;
l in
{ od_name = "schemas";
od_lookup = get_scs;
od_printer =
fun ppe fmt l ->
Format.fprintf fmt "@[<v>%a@]"
(pp_list "@ " (pp_schema ~long:true ppe)) l; }
let pr_sc = pr_gen pr_sc_r
(* ------------------------------------------------------------------ *)
let pr_mod_r =
{ od_name = "modules";
od_lookup = EcEnv.Mod.lookup;
od_printer = (fun ppe fmt (p, me) -> pp_modexp ppe fmt (p, me)); }
let pr_mod = pr_gen pr_mod_r
(* ------------------------------------------------------------------ *)
let pr_mty_r =
{ od_name = "module types";
od_lookup = EcEnv.ModTy.lookup;
od_printer = pp_modsig; }
let pr_mty = pr_gen pr_mty_r
(* ------------------------------------------------------------------ *)
let pr_rw_r =
{ od_name = "rewrite database";
od_lookup = EcEnv.BaseRw.lookup;
od_printer = pp_rwbase; }
let pr_rw = pr_gen pr_rw_r
(* ------------------------------------------------------------------ *)
let pr_at_r =
let lookup q env =
match q with
| ([], q) -> begin
match EcEnv.Auto.getx q env with
| [] -> raise NoObject | reds -> reds
end
| _ -> raise NoObject in
{ od_name = "solve database";
od_lookup = lookup;
od_printer = pp_solvedb; }
let pr_at fmt env x = pr_gen pr_at_r fmt env ([], x)
(* ------------------------------------------------------------------ *)
let pr_db fmt env db =
match db with
| `Rewrite name -> pr_rw fmt env name
| `Solve name -> pr_at fmt env name
(* ------------------------------------------------------------------ *)
let pr_any fmt env qs =
let printers = [pr_gen_r ~prcat:true pr_ty_r ;
pr_gen_r ~prcat:true pr_op_r ;
pr_gen_r ~prcat:true pr_th_r ;
pr_gen_r ~prcat:true pr_ax_r ;
pr_gen_r ~prcat:true pr_sc_r ;
pr_gen_r ~prcat:true pr_mod_r;
pr_gen_r ~prcat:true pr_mty_r;
pr_gen_r ~prcat:true pr_rw_r ;
pr_gen_r ~prcat:true pr_at_r ; ] in
let ok = ref (List.length printers) in
List.iter
(fun f -> try f fmt env qs with NoObject -> decr ok)
printers;
if !ok = 0 then
Format.fprintf fmt "%s@." "no such object in any category"
end
(* ------------------------------------------------------------------ *)
type ppsign = SNone | SPlus | SMinus
let pp_sign fmt = function
| SNone -> ()
| SPlus -> pp_restr_s fmt true
| SMinus -> pp_restr_s fmt false
let pp_v ~sign ppe fmt xp =
Format.fprintf fmt "%a%a"
pp_sign sign
(pp_pv ppe) (pv_glob xp)
let pp_m ~sign ppe fmt m =
Format.fprintf fmt "%a%a"
pp_sign sign
(pp_topmod ppe) m
let pp_m_xt ~print_abstract ~sign env fmt m =
let ppe = PPEnv.ofenv env in
if print_abstract then
let r = EcEnv.NormMp.get_restr env m in
Format.fprintf fmt "@[<hv>%a{@;<0 2>%a@,}@]"
(pp_m ~sign ppe) m
(pp_restr ppe) r
else pp_m ~sign ppe fmt m
let sm_of_mid mid =
EcIdent.Mid.fold (fun x _ sm ->
EcPath.Sm.add (EcPath.mident x) sm
) mid EcPath.Sm.empty
let pp_use ppe fmt us =
let open EcEnv in
let sm = sm_of_mid us.us_gl in
Format.fprintf fmt "@[<v 0>Abstract modules [# = %d]:@ @[<h>%a@]@;"
(Sid.cardinal us.us_gl)
(pp_list "@ " (pp_m ~sign:SNone ppe))
(EcPath.Sm.ntr_elements sm);
Format.fprintf fmt "Variables [# = %d]:@ @[<h>%a@]@;@]"
(EcPath.Mx.cardinal us.us_pv)
(pp_list "@ " (pp_v ~sign:SNone ppe))
(EcPath.Sx.ntr_elements (EcPath.Mx.map (fun _ -> ()) us.us_pv))
let pp_use_restr env ~print_abstract fmt ur =
let open EcEnv in
let ppe = PPEnv.ofenv env in
let sm_p = omap (fun x -> sm_of_mid x.us_gl) ur.EcModules.ur_pos
and sm_n = sm_of_mid ur.EcModules.ur_neg.us_gl in
let sx_p =
omap (fun x -> EcPath.Mx.map (fun _ -> ())x.us_pv) ur.EcModules.ur_pos
and sx_n =
EcPath.Mx.map (fun _ -> ()) ur.EcModules.ur_neg.us_pv in
Format.fprintf fmt "@[<v 0>Abstract modules:@ @[<h>%a@]@ @[<h>%a@]@;"
(fun fmt opt -> match opt with
| None ->
Format.fprintf fmt "%s" all_mem_sym
| Some sm_p ->
pp_list "@ " (pp_m_xt ~print_abstract ~sign:SPlus env) fmt sm_p)
(omap EcPath.Sm.ntr_elements sm_p)
(pp_list "@ " (pp_m_xt ~print_abstract ~sign:SMinus env))
(EcPath.Sm.ntr_elements sm_n);
Format.fprintf fmt "Variables:@ @[<h>%a@]@ @[<h>%a@]@;@]"
(fun fmt opt -> match opt with
| None -> Format.fprintf fmt "%s" all_mem_sym
| Some sm_p -> pp_list "@ " (pp_v ~sign:SPlus ppe) fmt sm_p)
(omap EcPath.Sx.ntr_elements sx_p)
(pp_list "@ " (pp_v ~sign:SMinus ppe))
(EcPath.Sx.ntr_elements sx_n)
let () =
EcEnv.pp_debug_form :=
(fun env fmt f ->
let ppe = PPEnv.ofenv env in
pp_form ppe fmt f)
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