heptagon/compiler/global/signature.ml

59 lines
1.7 KiB
OCaml

(**************************************************************************)
(* *)
(* Heptagon *)
(* *)
(* Author : Marc Pouzet *)
(* Organization : Demons, LRI, University of Paris-Sud, Orsay *)
(* *)
(**************************************************************************)
(* global data in the symbol tables *)
open Names
open Types
open Static
(** Warning: Whenever these types are modified,
interface_format_version should be incremented. *)
let interface_format_version = "6"
(** Node argument *)
type arg = { a_name : name option; a_type : ty }
type param = { p_name : name }
(** Node signature *)
type node =
{ node_inputs : arg list;
node_outputs : arg list;
node_params : param list; (** Static parameters *)
node_params_constraints : size_constr list }
type field = { f_name : name; f_type : ty }
type structure = field list
type type_def = | Tabstract | Tenum of name list | Tstruct of structure
let names_of_arg_list l = List.map (fun ad -> ad.a_name) l
let types_of_arg_list l = List.map (fun ad -> ad.a_type) l
let mk_arg name ty =
{ a_type = ty; a_name = name }
let mk_param name =
{ p_name = name }
let print_param ff p = Names.print_name ff p.p_name
let mk_field n ty =
{ f_name = n; f_type = ty }
let rec field_assoc f = function
| [] -> raise Not_found
| { f_name = n; f_type = ty }::l ->
if shortname f = n then
ty
else
field_assoc f l