heptagon/compiler/global/signature.ml

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(**************************************************************************)
(* *)
(* 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 = "9"
(** Node argument *)
type arg = { a_name : name option; a_type : ty }
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(** Node static parameters *)
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type param = { p_name : name; p_type : ty }
(** Node signature *)
type node =
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{ node_inputs : arg list;
node_outputs : arg list;
node_statefull : bool;
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node_params : param list; (** Static parameters *)
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node_params_constraints : size_constraint list }
type field = { f_name : name; f_type : ty }
type structure = field list
type type_def = | Tabstract | Tenum of name list | Tstruct of structure
type const_def = { c_name : name; c_type : ty; c_value : static_exp }
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 }
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let mk_param name ty = { p_name = name; p_type = ty }
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let mk_field n ty = { f_name = n; f_type = ty }
let mk_const_def name ty value =
{ c_name = name; c_type = ty; c_value = value }
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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
open Format
let print_param ff p =
fprintf ff "%a:%a" Names.print_name p.p_name print_type p.p_type