heptagon/compiler/main/mls2obc.ml
2011-04-14 13:56:24 +02:00

591 lines
25 KiB
OCaml

(**************************************************************************)
(* *)
(* Heptagon *)
(* *)
(* Author : Marc Pouzet *)
(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
(* *)
(**************************************************************************)
(* Translation from Minils to Obc. *)
open Misc
open Names
open Idents
open Signature
open Obc
open Obc_utils
open Obc_mapfold
open Types
open Static
open Initial
let var_from_name map x =
begin try
Env.find x map
with
_ -> assert false
end
let fresh_it () =
let id = Idents.gen_var "mls2obc" "i" in
id, mk_var_dec id Initial.tint
let gen_obj_ident n = Idents.gen_var "mls2obc" ((shortname n) ^ "_inst")
let op_from_string op = { qual = Pervasives; name = op; }
let rec pattern_of_idx_list p l =
let rec aux p l = match p.pat_ty, l with
| _, [] -> p
| Tarray (ty',_), idx :: l -> aux (mk_pattern ty' (Larray (p, idx))) l
| _ -> internal_error "mls2obc" 1
in
aux p l
let rec pattern_of_trunc_idx_list p l =
let mk_between idx se =
mk_exp_int (Eop (mk_pervasives "between", [idx; mk_exp se.se_ty (Econst se)]))
in
let rec aux p l = match p.pat_ty, l with
| _, [] -> p
| Tarray (ty', se), idx :: l -> aux (mk_pattern ty' (Larray (p, mk_between idx se))) l
| _ -> internal_error "mls2obc" 1
in
aux p l
let array_elt_of_exp idx e =
match e.e_desc, Modules.unalias_type e.e_ty with
| Econst ({ se_desc = Sarray_power (c, _) }), Tarray (ty,_) ->
mk_exp ty (Econst c)
| _, Tarray (ty,_) ->
mk_pattern_exp ty (Larray(pattern_of_exp e, mk_exp Initial.tint (Epattern idx)))
| _ -> internal_error "mls2obc" 2
(** Creates the expression that checks that the indices
in idx_list are in the bounds. If idx_list=[e1;..;ep]
and bounds = [n1;..;np], it returns
0<= e1 < n1 && .. && 0 <= ep < np *)
let rec bound_check_expr idx_list bounds =
let mk_comp idx n =
let e1 = mk_exp_bool (Eop (op_from_string "<",
[idx; mk_exp_int (Econst n)])) in
let e2 = mk_exp_bool (Eop (op_from_string "<=",
[mk_exp_int (Econst (Sint 0)); idx])) in
mk_exp_bool (Eop (op_from_string "&", [e1;e2]))
in
match (idx_list, bounds) with
| [idx], [n] -> mk_comp idx n
| (idx :: idx_list, n :: bounds) ->
let e = mk_comp idx n in
mk_exp_bool (Eop (op_from_string "&",
[e; bound_check_expr idx_list bounds]))
| (_, _) -> internal_error "mls2obc" 3
let rec control map ck s =
match ck with
| Cbase | Cvar { contents = Cindex _ } -> s
| Cvar { contents = Clink ck } -> control map ck s
| Con(ck, c, n) ->
let x = var_from_name map n in
control map ck (Acase(mk_exp x.pat_ty (Epattern x), [(c, mk_block [s])]))
let reinit o =
Acall ([], o, Mreset, [])
let rec translate_pat map = function
| Minils.Evarpat x -> [ var_from_name map x ]
| Minils.Etuplepat pat_list ->
List.fold_right (fun pat acc -> (translate_pat map pat) @ acc)
pat_list []
let translate_var_dec l =
let one_var { Minils.v_ident = x; Minils.v_type = t; v_loc = loc } =
mk_var_dec ~loc:loc x t
in
List.map one_var l
let rec translate_extvalue map w =
let desc = match w.w_desc with
| Wconst v -> Econst v
| Wvar x -> Epattern (var_from_name map n)
| Wfield (w1, f) ->
let w1 = translate_extvalue map (assert_1 e_list) in
Epattern (mk_pattern e.e_ty (Lfield (pattern_of_exp e, f)))
| Wwhen (w1, c, x) ->
let e1 = translate_extvalue map w1 in
e1.e_desc
in
mk_exp e.Minils.e_ty desc
(* [translate e = c] *)
let rec translate map e =
let desc = match e.Minils.e_desc with
| Minils.Eextvalue w ->
let e = translate_ext_value map e in e.e_desc
| Minils.Eapp ({ Minils.a_op = Minils.Eequal }, e_list, _) ->
Eop (op_from_string "=", List.map (translate_extvalue map ) e_list)
| Minils.Eapp ({ Minils.a_op = Minils.Efun n }, e_list, _)
when Mls_utils.is_op n ->
Eop (n, List.map (translate_extvalue map ) e_list)
| Minils.Estruct f_e_list ->
let type_name = (match e.Minils.e_ty with
| Tid name -> name
| _ -> assert false) in
let f_e_list = List.map
(fun (f, e) -> (f, (translate_extvalue map e))) f_e_list in
Estruct (type_name, f_e_list)
(*Remaining array operators*)
| Minils.Eapp ({ Minils.a_op = Minils.Earray }, e_list, _) ->
Earray (List.map (translate_extvalue map ) e_list)
| Minils.Eapp ({ Minils.a_op = Minils.Eselect;
Minils.a_params = idx }, e_list, _) ->
let e = translate_extvalue map (assert_1 e_list) in
let idx_list = List.map (fun idx -> mk_exp tint (Econst idx)) idx in
Epattern (pattern_of_idx_list (pattern_of_exp e) idx_list)
(* Already treated cases when translating the [eq] *)
| Minils.Eiterator _ | Minils.Emerge _ | Minils.Efby _
| Minils.Eapp ({Minils.a_op=(Minils.Enode _|Minils.Efun _|Minils.Econcat
|Minils.Eupdate|Minils.Eselect_dyn
|Minils.Eselect_trunc|Minils.Eselect_slice
|Minils.Earray_fill|Minils.Efield_update
|Minils.Eifthenelse|Minils.Etuple)}, _, _) ->
internal_error "mls2obc" 5
in
mk_exp e.Minils.e_ty desc
(* [translate pat act = si, d] *)
and translate_act map pat
({ Minils.e_desc = desc } as act) =
match pat, desc with
| Minils.Etuplepat p_list,
Minils.Eapp ({ Minils.a_op = Minils.Etuple }, act_list, _) ->
List.flatten (List.map2 (translate_act map) p_list act_list)
| Minils.Etuplepat p_list, Minils.Econst { se_desc = Stuple se_list } ->
let const_list = Mls_utils.exp_list_of_static_exp_list se_list in
List.flatten (List.map2 (translate_act map) p_list const_list)
(* When Merge *)
| pat, Minils.Emerge (x, c_act_list) ->
let pattern = var_from_name map x in
[Acase (mk_exp pattern.pat_ty (Epattern pattern),
translate_c_act_list map pat c_act_list)]
(* Array ops *)
| Minils.Evarpat x,
Minils.Eapp ({ Minils.a_op = Minils.Econcat }, [e1; e2], _) ->
let cpt1, cpt1d = fresh_it () in
let cpt2, cpt2d = fresh_it () in
let x = var_from_name map x in
let t = x.pat_ty in
(match e1.Minils.e_ty, e2.Minils.e_ty with
| Tarray (t1, n1), Tarray (t2, n2) ->
let e1 = translate_extvalue map e1 in
let e2 = translate_extvalue map e2 in
let a1 =
Afor (cpt1d, mk_static_int 0, n1,
mk_block [Aassgn (mk_pattern t1 (Larray (x, mk_evar_int cpt1)),
mk_pattern_exp t1 (Larray (pattern_of_exp e1,
mk_evar_int cpt1)))] ) in
let idx = mk_exp_int (Eop (op_from_string "+",
[ mk_exp_int (Econst n1); mk_evar_int cpt2])) in
let p2 = mk_pattern_exp t2 (Larray (pattern_of_exp e2, mk_evar_int cpt2)) in
let a2 = Afor (cpt2d, mk_static_int 0, n2,
mk_block [Aassgn (mk_pattern t2 (Larray (x, idx)), p2)] )
in
[a1; a2]
| _ -> assert false)
| Minils.Evarpat x,
Minils.Eapp ({ Minils.a_op = Minils.Earray_fill; Minils.a_params = [n] }, [e], _) ->
let cpt, cptd = fresh_it () in
let e = translate_extvalue map e in
let x = var_from_name map x in
let t = match x.pat_ty with
| Tarray (t,_) -> t
| _ -> Misc.internal_error "mls2obc select slice type" 5
in
let b = mk_block [Aassgn (mk_pattern t (Larray (x, mk_evar_int cpt)), e) ] in
[ Afor (cptd, mk_static_int 0, n, b) ]
| Minils.Evarpat x,
Minils.Eapp ({ Minils.a_op = Minils.Eselect_slice;
Minils.a_params = [idx1; idx2] }, [e], _) ->
let cpt, cptd = fresh_it () in
let e = translate_extvalue map e in
let x = var_from_name map x in
let t = match x.pat_ty with
| Tarray (t,_) -> t
| _ -> Misc.internal_error "mls2obc select slice type" 5
in
let idx = mk_exp_int (Eop (op_from_string "+",
[mk_evar_int cpt; mk_exp_int (Econst idx1) ])) in
(* bound = (idx2 - idx1) + 1*)
let bound = mk_static_int_op (op_from_string "+")
[ mk_static_int 1; mk_static_int_op (op_from_string "-") [idx2;idx1] ] in
[ Afor (cptd, mk_static_int 0, bound,
mk_block [Aassgn (mk_pattern t (Larray (x, mk_evar_int cpt)),
mk_pattern_exp t (Larray (pattern_of_exp e, idx)))] ) ]
| Minils.Evarpat x, Minils.Eapp ({ Minils.a_op = Minils.Eselect_dyn }, e1::e2::idx, _) ->
let x = var_from_name map x in
let bounds = Mls_utils.bounds_list e1.Minils.e_ty in
let e1 = translate_extvalue map e1 in
let idx = List.map (translate_extvalue map) idx in
let p = pattern_of_idx_list (pattern_of_exp e1) idx in
let true_act = Aassgn (x, mk_exp p.pat_ty (Epattern p)) in
let false_act = Aassgn (x, translate_extvalue map e2) in
let cond = bound_check_expr idx bounds in
[ Acase (cond, [ ptrue, mk_block [true_act]; pfalse, mk_block [false_act] ]) ]
| Minils.Evarpat x, Minils.Eapp ({ Minils.a_op = Minils.Eselect_trunc }, e1::idx, _) ->
let x = var_from_name map x in
let bounds = Mls_utils.bounds_list e1.Minils.e_ty in
let e1 = translate_extvalue map e1 in
let idx = List.map (translate_extvalue map) idx in
let p = pattern_of_trunc_idx_list (pattern_of_exp e1) idx in
[Aassgn (x, mk_exp p.pat_ty (Epattern p))]
| Minils.Evarpat x, Minils.Eapp ({ Minils.a_op = Minils.Eupdate }, e1::e2::idx, _) ->
let x = var_from_name map x in
(** TODO: remplacer par if 0 < e && e < n then for () ; o[e] = v; for () else o = a *)
let bounds = Mls_utils.bounds_list e1.Minils.e_ty in
let idx = List.map (translate_extvalue map) idx in
let action = Aassgn (pattern_of_idx_list x idx,
translate_extvalue map e2) in
let cond = bound_check_expr idx bounds in
let action = Acase (cond, [ ptrue, mk_block [action] ]) in
let copy = Aassgn (x, translate_extvalue map e1) in
[copy; action]
(** TODO: remplacer par o = { f = v; g = a.g; h = a.h; ... } *)
| Minils.Evarpat x,
Minils.Eapp ({ Minils.a_op = Minils.Efield_update;
Minils.a_params = [{ se_desc = Sfield f }] }, [e1; e2], _) ->
let x = var_from_name map x in
let copy = Aassgn (x, translate_extvalue map e1) in
let action = Aassgn (mk_pattern x.pat_ty (Lfield (x, f)),
translate_extvalue map e2) in (* TODO wrong type *)
[copy; action]
| Minils.Evarpat n, _ ->
[Aassgn (var_from_name map n, translate map act)]
| _ ->
Format.eprintf "%a The pattern %a should be a simple var to be translated to obc.@."
Location.print_location act.Minils.e_loc Mls_printer.print_pat pat;
assert false
and translate_c_act_list map pat c_act_list =
List.map
(fun (c, act) -> (c, mk_block (translate_act map pat act)))
c_act_list
(** In an iteration, objects used are element of object arrays *)
type obj_array = { oa_index : Obc.pattern; oa_size : static_exp }
(** A [None] context is normal, otherwise, we are in an iteration *)
type call_context = obj_array option
let mk_obj_call_from_context c n = match c with
| None -> Oobj n
| Some oa -> Oarray (n, oa.oa_index)
let size_from_call_context c = match c with
| None -> None
| Some oa -> Some (oa.oa_size)
let empty_call_context = None
(** [si] the initialization actions used in the reset method,
[j] obj decs
[s] the actions used in the step method.
[v] var decs *)
let rec translate_eq map call_context { Minils.eq_lhs = pat; Minils.eq_rhs = e }
(v, si, j, s) =
let { Minils.e_desc = desc; Minils.e_ck = ck; Minils.e_loc = loc } = e in
match (pat, desc) with
| Minils.Evarpat n, Minils.Efby (opt_c, e) ->
let x = var_from_name map n in
let si = (match opt_c with
| None -> si
| Some c -> (Aassgn (x, mk_exp x.pat_ty (Econst c))) :: si) in
let action = Aassgn (var_from_name map n, translate_extvalue map e) in
v, si, j, (control map ck action) :: s
(* should be unnecessary
| Minils.Etuplepat p_list,
Minils.Eapp({ Minils.a_op = Minils.Etuple }, act_list, _) ->
List.fold_right2
(fun pat e ->
translate_eq map call_context
(Minils.mk_equation pat e))
p_list act_list (v, si, j, s)
*)
| pat, Minils.Eapp({ Minils.a_op = Minils.Eifthenelse }, [e1;e2;e3], _) ->
let cond = translate_extvalue map e1 in
let vt, si, j, true_act = translate_act map pat e2 in
let vf, si, j, false_act = translate_act map pat e3 in
let vf = translate_var_dec vf in
let vt = translate_var_dec vt in
let action =
Acase (cond, [ptrue, mk_block ~locals:vt true_act;
pfalse, mk_block ~locals:vf false_act]) in
v, si, j, (control map ck action) :: s
| pat, Minils.Eapp ({ Minils.a_op = Minils.Efun _ | Minils.Enode _ } as app, e_list, r) ->
let name_list = translate_pat map pat in
let c_list = List.map (translate_extvalue map) e_list in
let v', si', j', action = mk_node_call map call_context
app loc name_list c_list e.Minils.e_ty in
let action = List.map (control map ck) action in
let s = (match r, app.Minils.a_op with
| Some r, Minils.Enode _ ->
let ck = Clocks.Con (ck, Initial.ptrue, r) in
let ra = List.map (control map ck) si' in
ra @ action @ s
| _, _ -> action @ s) in
v' @ v, si'@si, j'@j, s
| pat, Minils.Eiterator (it, app, n, pe_list, e_list, reset) ->
let name_list = translate_pat map pat in
let p_list = List.map (translate_extvalue map) pe_list in
let c_list = List.map (translate_extvalue map) e_list in
let x, xd = fresh_it () in
let call_context =
Some { oa_index = mk_pattern_int (Lvar x); oa_size = n} in
let si', j', action = translate_iterator map call_context it
name_list app loc n x xd p_list c_list e.Minils.e_ty in
let action = List.map (control map ck) action in
let s =
(match reset, app.Minils.a_op with
| Some r, Minils.Enode _ ->
let ck = Clocks.Con (ck, Initial.ptrue, r) in
let ra = List.map (control map ck) si' in
ra @ action @ s
| _, _ -> action @ s)
in (v, si' @ si, j' @ j, s)
| (pat, _) ->
let action = translate_act map pat e in
let action = List.map (control map ck) action in
v, si, j, action @ s
and translate_eq_list map call_context act_list =
List.fold_right (translate_eq map call_context) act_list ([], [], [], [])
and mk_node_call map call_context app loc name_list args ty =
match app.Minils.a_op with
| Minils.Efun f when Mls_utils.is_op f ->
let e = mk_exp ty (Eop(f, args)) in
[], [], [], [Aassgn(List.hd name_list, e)]
| Minils.Enode f when Itfusion.is_anon_node f ->
let add_input env vd = Env.add vd.Minils.v_ident
(mk_pattern vd.Minils.v_type (Lvar vd.Minils.v_ident)) env in
let build env vd a = Env.add vd.Minils.v_ident a env in
let subst_act_list env act_list =
let exp funs env e = match e.e_desc with
| Epattern { pat_desc = Lvar x } ->
let e =
(try Env.find x env
with Not_found -> e) in
e, env
| _ -> Obc_mapfold.exp funs env e
in
let funs = { Obc_mapfold.defaults with exp = exp } in
let act_list, _ = mapfold (Obc_mapfold.act_it funs) env act_list in
act_list
in
let nd = Itfusion.find_anon_node f in
let map = List.fold_left add_input map nd.Minils.n_input in
let map = List.fold_left2 build map nd.Minils.n_output name_list in
let map = List.fold_left add_input map nd.Minils.n_local in
let v, si, j, s = translate_eq_list map call_context nd.Minils.n_equs in
let env = List.fold_left2 build Env.empty nd.Minils.n_input args in
v @ nd.Minils.n_local, si, j, subst_act_list env s
| Minils.Enode f | Minils.Efun f ->
let o = mk_obj_call_from_context call_context (gen_obj_ident f) in
let obj =
{ o_ident = obj_ref_name o; o_class = f;
o_params = app.Minils.a_params;
o_size = size_from_call_context call_context; o_loc = loc } in
let si = (match app.Minils.a_op with
| Minils.Efun _ -> []
| Minils.Enode _ -> [reinit o]
| _ -> assert false) in
let s = [Acall (name_list, o, Mstep, args)] in
[], si, [obj], s
| _ -> assert false
and translate_iterator map call_context it name_list
app loc n x xd p_list c_list ty =
let unarray ty = match ty with
| Tarray (t,_) -> t
| _ ->
Format.eprintf "%a" Global_printer.print_type ty;
internal_error "mls2obc" 6
in
let array_of_output name_list ty_list =
List.map2 (fun l ty -> mk_pattern ty (Larray (l, mk_evar_int x))) name_list ty_list
in
let array_of_input c_list =
List.map (array_elt_of_exp (mk_pattern_int (Lvar x))) c_list in
match it with
| Minils.Imap ->
let c_list = array_of_input c_list in
let ty_list = List.map unarray (Types.unprod ty) in
let name_list = array_of_output name_list ty_list in
let node_out_ty = Types.prod ty_list in
let v, si, j, action = mk_node_call map call_context
app loc name_list (p_list@c_list) node_out_ty in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
let bi = mk_block si in
[Afor (xd, mk_static_int 0, n, bi)], j,
[Afor (xd, mk_static_int 0, n, b)]
| Minils.Imapi ->
let c_list = array_of_input c_list in
let ty_list = List.map unarray (Types.unprod ty) in
let name_list = array_of_output name_list ty_list in
let node_out_ty = Types.prod ty_list in
let v, si, j, action = mk_node_call map call_context
app loc name_list (p_list@c_list@[mk_evar_int x]) node_out_ty in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
let bi = mk_block si in
[Afor (xd, mk_static_int 0, n, bi)], j,
[Afor (xd, mk_static_int 0, n, b)]
| Minils.Imapfold ->
let (c_list, acc_in) = split_last c_list in
let c_list = array_of_input c_list in
let ty_list = Misc.map_butlast unarray (Types.unprod ty) in
let ty_name_list, ty_acc_out = Misc.split_last ty_list in
let (name_list, acc_out) = Misc.split_last name_list in
let name_list = array_of_output name_list ty_name_list in
let node_out_ty = Types.prod ty_list in
let v, si, j, action = mk_node_call map call_context app loc
(name_list @ [ acc_out ])
(p_list @ c_list @ [ mk_exp acc_out.pat_ty (Epattern acc_out) ])
node_out_ty
in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
let bi = mk_block si in
[Afor (xd, mk_static_int 0, n, bi)], j,
[Aassgn (acc_out, acc_in); Afor (xd, mk_static_int 0, n, b)]
| Minils.Ifold ->
let (c_list, acc_in) = split_last c_list in
let c_list = array_of_input c_list in
let acc_out = last_element name_list in
let v, si, j, action =
mk_node_call map call_context app loc name_list
(p_list @ c_list @ [ mk_exp acc_out.pat_ty (Epattern acc_out) ]) ty
in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
let bi = mk_block si in
[Afor (xd, mk_static_int 0, n, bi)], j,
[ Aassgn (acc_out, acc_in); Afor (xd, mk_static_int 0, n, b) ]
| Minils.Ifoldi ->
let (c_list, acc_in) = split_last c_list in
let c_list = array_of_input c_list in
let acc_out = last_element name_list in
let v, si, j, action = mk_node_call map call_context app loc name_list
(p_list @ c_list @ [ mk_evar_int x;
mk_exp acc_out.pat_ty (Epattern acc_out) ]) ty
in
let v = translate_var_dec v in
let b = mk_block ~locals:v action in
let bi = mk_block si in
[Afor (xd, mk_static_int 0, n, bi)], j,
[ Aassgn (acc_out, acc_in); Afor (xd, mk_static_int 0, n, b) ]
let remove m d_list =
List.filter (fun { Minils.v_ident = n } -> not (List.mem_assoc n m)) d_list
let translate_contract map mem_var_tys =
function
| None -> ([], [], [], [])
| Some
{
Minils.c_eq = eq_list;
Minils.c_local = d_list;
} ->
let (v, si, j, s_list) = translate_eq_list map empty_call_context eq_list in
let d_list = translate_var_dec (v @ d_list) in
let d_list = List.filter
(fun vd -> not (List.exists (fun (i,_) -> i = vd.v_ident) mem_var_tys)) d_list in
(si, j, s_list, d_list)
(** Returns a map, mapping variables names to the variables
where they will be stored. *)
let subst_map inputs outputs locals mem_tys =
(* Create a map that simply maps each var to itself *)
let map =
List.fold_left
(fun m { Minils.v_ident = x; Minils.v_type = ty } -> Env.add x (mk_pattern ty (Lvar x)) m)
Env.empty (inputs @ outputs @ locals)
in
List.fold_left (fun map (x, x_ty) -> Env.add x (mk_pattern x_ty (Lmem x)) map) map mem_tys
let translate_node
({ Minils.n_name = f; Minils.n_input = i_list; Minils.n_output = o_list;
Minils.n_local = d_list; Minils.n_equs = eq_list; Minils.n_stateful = stateful;
Minils.n_contract = contract; Minils.n_params = params; Minils.n_loc = loc;
} as n) =
Idents.enter_node f;
let mem_var_tys = Mls_utils.node_memory_vars n in
let subst_map = subst_map i_list o_list d_list mem_var_tys in
let (v, si, j, s_list) = translate_eq_list subst_map empty_call_context eq_list in
let (si', j', s_list', d_list') = translate_contract subst_map mem_var_tys contract in
let i_list = translate_var_dec i_list in
let o_list = translate_var_dec o_list in
let d_list = translate_var_dec (v @ d_list) in
let m, d_list = List.partition
(fun vd -> List.exists (fun (i,_) -> i = vd.v_ident) mem_var_tys) d_list in
let s = s_list @ s_list' in
let j = j' @ j in
let si = si @ si' in
let stepm = { m_name = Mstep; m_inputs = i_list; m_outputs = o_list;
m_body = mk_block ~locals:(d_list' @ d_list) s }
in
let resetm = { m_name = Mreset; m_inputs = []; m_outputs = []; m_body = mk_block si } in
if stateful
then { cd_name = f; cd_stateful = true; cd_mems = m; cd_params = params;
cd_objs = j; cd_methods = [stepm; resetm]; cd_loc = loc; }
else (
(* Functions won't have [Mreset] or memories,
they still have [params] and instances (of functions) *)
{ cd_name = f; cd_stateful = false; cd_mems = []; cd_params = params;
cd_objs = j; cd_methods = [stepm]; cd_loc = loc; }
)
let translate_ty_def { Minils.t_name = name; Minils.t_desc = tdesc;
Minils.t_loc = loc } =
let tdesc = match tdesc with
| Minils.Type_abs -> Type_abs
| Minils.Type_alias ln -> Type_alias ln
| Minils.Type_enum tag_name_list -> Type_enum tag_name_list
| Minils.Type_struct field_ty_list -> Type_struct field_ty_list
in
{ t_name = name; t_desc = tdesc; t_loc = loc }
let translate_const_def { Minils.c_name = name; Minils.c_value = se;
Minils.c_type = ty; Minils.c_loc = loc } =
{ c_name = name;
c_value = se;
c_type = ty;
c_loc = loc }
let program { Minils.p_modname = p_modname; Minils.p_opened = p_module_list;
Minils.p_types = p_type_list;
Minils.p_nodes = p_node_list; Minils.p_consts = p_const_list } =
{ p_modname = p_modname;
p_opened = p_module_list;
p_types = List.map translate_ty_def p_type_list;
p_consts = List.map translate_const_def p_const_list;
p_classes = List.map translate_node p_node_list; }