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open Why3
let rec normalize = function
| [] -> []
| "."::path -> normalize path
| _::".."::path -> normalize path
| p :: path -> p :: normalize path
let exts () =
let formats = Why3.Env.list_formats Why3.Env.base_language in
let exts = List.concat_map (fun (_, exts, _) -> exts) formats in
List.map (fun ext -> "." ^ ext) exts
let filepath file =
let dir = Filename.chop_extension file in
let lib =
normalize @@ String.split_on_char '/' @@
if Filename.is_relative file then dir else Filename.basename dir
in dir, lib
let load_theories (env : Why3.Env.env) file =
let byloc a b =
match a.Theory.th_name.id_loc , b.Theory.th_name.id_loc with
| None,None -> 0
| Some _,None -> (-1)
| None,Some _ -> (+1)
| Some la, Some lb -> Why3.Loc.compare la lb
in
let tmap,format = Why3.Env.(read_file base_language env file) in
Wstdlib.Mstr.bindings tmap |> List.map snd |> List.sort byloc , format
let iter_ts f (ts : Ty.tysymbol) = f ts.ts_name
let iter_ls f (ls : Term.lsymbol) = f ls.ls_name
let iter_decl f (d : Decl.decl) =
match d.d_node with
| Dtype ts -> iter_ts f ts
| Ddata ds -> List.iter (fun (ts,_) -> iter_ts f ts) ds
| Dparam ls -> iter_ls f ls
| Dlogic fs -> List.iter (fun (ls,_) -> iter_ls f ls) fs
| Dind(_,cs) -> List.iter (fun (ls,_) -> iter_ls f ls) cs
| Dprop(_,pr,_) -> f pr.pr_name
let iter_tdecl f (td : Theory.tdecl) =
match td.td_node with
| Decl d -> iter_decl f d
| Use _ | Clone _ | Meta _ -> ()
let iter_pdecl f (pd : Pdecl.pdecl) =
Ident.Sid.iter f pd.pd_news
let iter_mi f (mi : Pmodule.mod_inst) =
begin
let open Ty in
let open Ity in
let open Term in
let open Decl in
let open Expr in
Mts.iter
(fun a ity ->
match ity.ity_node with
| Ityreg b -> f a.ts_name b.reg_name
| Ityapp(b,_,_) -> f a.ts_name b.its_ts.ts_name
| Ityvar b -> f a.ts_name b.tv_name
) mi.mi_ty ;
Mts.iter (fun a b -> f a.ts_name b.its_ts.ts_name) mi.mi_ts ;
Mls.iter (fun a b -> f a.ls_name b.ls_name) mi.mi_ls ;
Mpr.iter (fun a b -> f a.pr_name b.pr_name) mi.mi_pr ;
Mvs.iter (fun a b -> f a.vs_name b.pv_vs.vs_name) mi.mi_pv ;
Mrs.iter (fun a b -> f a.rs_name b.rs_name) mi.mi_rs ;
Mxs.iter (fun a b -> f a.xs_name b.xs_name) mi.mi_xs ;
end
let iter_sm f (sm : Theory.symbol_map) =
begin
let open Ty in
let open Term in
let open Decl in
Mts.iter
(fun a ty ->
match ty.ty_node with
| Tyvar _ -> ()
| Tyapp(b,_) -> f a.ts_name b.ts_name
) sm.sm_ty ;
Mts.iter (fun a b -> f a.ts_name b.ts_name) sm.sm_ts ;
Mls.iter (fun a b -> f a.ls_name b.ls_name) sm.sm_ls ;
Mpr.iter (fun a b -> f a.pr_name b.pr_name) sm.sm_pr ;
end
let pp_thy fmt (th : Theory.theory) = Id.pp fmt th.th_name
let pp_mod fmt (m : Pmodule.pmodule) = pp_thy fmt m.mod_theory
let pp_decl fmt (d : Decl.decl) =
match d.d_node with
| Dtype ts ->
begin match ts.ts_def with
| NoDef ->
Format.fprintf fmt "@ type %a" Id.pp ts.ts_name
| Alias _ | Range _ | Float _ ->
Format.fprintf fmt "@ type %a = .." Id.pp ts.ts_name
end
| Ddata ds ->
List.iter (fun (ty,_) ->
Format.fprintf fmt "@ type %a = <data>" Id.pp ty.Ty.ts_name
) ds
| Dparam ls -> Format.fprintf fmt "@ function %a" Id.pp ls.ls_name
| Dlogic lds ->
List.iter (fun (ls,_) ->
Format.fprintf fmt "@ function %a = .." Id.pp ls.Term.ls_name
) lds
| Dind(_,lds) ->
List.iter (fun (ls,_) ->
Format.fprintf fmt "@ inductive %a = .." Id.pp ls.Term.ls_name
) lds
| Dprop(Plemma, pr, _) -> Format.fprintf fmt "@ lemma %a" Id.pp pr.pr_name
| Dprop(Paxiom, pr, _) -> Format.fprintf fmt "@ axiom %a" Id.pp pr.pr_name
| Dprop(Pgoal, pr, _) -> Format.fprintf fmt "@ goal %a" Id.pp pr.pr_name
let pp_let_defn fmt (d : Expr.let_defn) =
match d with
| LDsym (rs, _) -> Format.fprintf fmt "@ val %a" Id.pp rs.rs_name
| LDvar (pv, _) -> Format.fprintf fmt "@ let %a = .." Id.pp pv.pv_vs.vs_name
| LDrec ls ->
List.iter (fun (rd : Expr.rec_defn) ->
Format.fprintf fmt "@ let rec %a = .." Id.pp rd.rec_sym.rs_name
) ls
let pp_tdecl fmt (d : Theory.tdecl) =
match d.td_node with
| Meta(m,_) -> Format.fprintf fmt "@ meta %s" m.meta_name
| Decl d -> pp_decl fmt d
| Use thy -> Format.fprintf fmt "@ use %a" pp_thy thy
| Clone(thy,sigma) ->
Format.fprintf fmt "@ @[<v 0>@[<v 2>clone %a {" pp_thy thy ;
iter_sm (fun a b ->
Format.fprintf fmt "@ %a -> %a ;" Id.pp a Id.pp b
) sigma ;
Format.fprintf fmt "@]@ }@]"
let pp_pdecl fmt (d : Pdecl.pdecl) =
match d.pd_node with
| PDtype ts ->
List.iter
(fun (t : Pdecl.its_defn) ->
let its = t.itd_its in
Format.fprintf fmt "@ type %a" Id.pp its.its_ts.ts_name ;
match its.its_def with
| Alias _ | Range _ | Float _ -> Format.fprintf fmt " = .."
| NoDef ->
if its.its_private then
Format.fprintf fmt " = private {..}"
else
Format.fprintf fmt " = {..}"
) ts
| PDlet d -> pp_let_defn fmt d
| PDexn e -> Format.fprintf fmt "@ exception %a" Id.pp e.xs_name
| PDpure -> List.iter (pp_decl fmt) d.pd_pure
let rec pp_munit fmt (m : Pmodule.mod_unit) =
match m with
| Umeta(m,_) -> Format.fprintf fmt "@ meta %s" m.meta_name
| Uuse m -> Format.fprintf fmt "@ use %a" pp_mod m
| Uscope(s,ms) ->
Format.fprintf fmt "@ @[<v 0>@[<v 2>scope %s {" s ;
List.iter (pp_munit fmt) ms ;
Format.fprintf fmt "@]@ }@]"
| Uclone mi ->
Format.fprintf fmt "@ @[<v 0>@[<v 2>clone %a {" pp_mod mi.mi_mod ;
iter_mi (fun a b ->
Format.fprintf fmt "@ %a -> %a ;" Id.pp a Id.pp b
) mi ;
Format.fprintf fmt "@]@ }@]"
| Udecl d -> pp_pdecl fmt d
let pp_module fmt (m : Pmodule.pmodule) =
begin
Format.fprintf fmt "@[<hv 0>@[<hv 2>module %a {" pp_mod m ;
List.iter (pp_munit fmt) m.mod_units ;
Format.fprintf fmt "@]@ }@]" ;
end
let pp_theory fmt (thy : Theory.theory) =
begin
Format.fprintf fmt "@[<hv 0>@[<hv 2>theory %a {" pp_thy thy ;
List.iter (pp_tdecl fmt) thy.th_decls ;
Format.fprintf fmt "@]@ }@]" ;
end