heptagon/compiler/global/types.ml
Léonard Gérard 4b3c3ba8b5 Revert "Fixed problem in clocking" e3676d1e3c
Fixing the actual bug :
* static_exp should not be created without type
after or during the typing pass.
2010-08-03 22:38:42 +02:00

72 lines
2.6 KiB
OCaml

(**************************************************************************)
(* *)
(* Heptagon *)
(* *)
(* Author : Marc Pouzet *)
(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
(* *)
(**************************************************************************)
open Names
open Misc
open Location
type static_exp = { se_desc: static_exp_desc; se_ty: ty; se_loc: location }
and static_exp_desc =
| Svar of constant_name
| Sint of int
| Sfloat of float
| Sbool of bool
| Sconstructor of constructor_name
| Stuple of static_exp list
| Sarray_power of static_exp * static_exp (** power : 0^n : [0,0,0,0,0,..] *)
| Sarray of static_exp list (** [ e1, e2, e3 ] *)
| Srecord of (field_name * static_exp) list (** { f1 = e1; f2 = e2; ... } *)
| Sop of fun_name * static_exp list (** defined ops for now in pervasives *)
and ty = | Tprod of ty list | Tid of type_name | Tarray of ty * static_exp
let invalid_type = Tprod []
let prod = function
| [] -> assert false
| [ty] -> ty
| ty_list -> Tprod ty_list
(** DO NOT use this after the typing, since it gives invalid_type *)
let mk_static_exp ?(loc = no_location) ?(ty = invalid_type) desc =
{ se_desc = desc; se_ty = ty; se_loc = loc }
open Pp_tools
open Format
let rec print_static_exp ff se = match se.se_desc with
| Sint i -> fprintf ff "%d" i
| Sbool b -> fprintf ff "%b" b
| Sfloat f -> fprintf ff "%f" f
| Sconstructor ln -> print_longname ff ln
| Svar id -> fprintf ff "%a" print_longname id
| Sop (op, se_list) ->
fprintf ff "@[<2>%a@,%a@]"
print_longname op print_static_exp_tuple se_list
| Sarray_power (se, n) ->
fprintf ff "%a^%a" print_static_exp se print_static_exp n
| Sarray se_list ->
fprintf ff "@[<2>%a@]" (print_list_r print_static_exp "["";""]") se_list
| Stuple se_list -> print_static_exp_tuple ff se_list
| Srecord f_se_list ->
print_record (print_couple print_longname
print_static_exp """ = """) ff f_se_list
and print_static_exp_tuple ff l =
fprintf ff "@[<2>%a@]" (print_list_r print_static_exp "("","")") l
and print_type ff = function
| Tprod ty_list ->
fprintf ff "@[<hov2>%a@]" (print_list_r print_type "(" " *" ")") ty_list
| Tid id -> print_longname ff id
| Tarray (ty, n) ->
fprintf ff "@[<hov2>%a^%a@]" print_type ty print_static_exp n