Source file ser_cPrimitives.ml

(************************************************************************)
(*         *   The Coq Proof Assistant / The Coq Development Team       *)
(*  v      *         Copyright INRIA, CNRS and contributors             *)
(* <O___,, * (see version control and CREDITS file for authors & dates) *)
(*   VV/  **************************************************************)
(*    //   *    This file is distributed under the terms of the         *)
(*         *     GNU Lesser General Public License Version 2.1          *)
(*         *     (see LICENSE file for the text of the license)         *)
(************************************************************************)

(************************************************************************)
(* SerAPI: Coq interaction protocol with bidirectional serialization    *)
(************************************************************************)
(* Copyright 2016-2019 MINES ParisTech -- License LGPL 2.1+             *)
(* Copyright 2019-2023 Inria           -- License LGPL 2.1+             *)
(* Written by: Emilio J. Gallego Arias and others                       *)
(************************************************************************)

open Sexplib
open Sexplib.Std
open Ppx_hash_lib.Std.Hash.Builtin
open Ppx_compare_lib.Builtin

type t =
  [%import: CPrimitives.t]
  [@@deriving sexp,yojson,hash,compare]

type const =
  [%import: CPrimitives.const]
  [@@deriving sexp,yojson,hash]

(* XXX: GADTs ... *)
type 'a prim_type = [%import: 'a CPrimitives.prim_type]
and 'a prim_ind = [%import: 'a CPrimitives.prim_ind]
and ind_or_type = [%import: CPrimitives.ind_or_type]
  [@@deriving sexp_of]

let prim_type_of_sexp (x : Sexp.t) : 'a prim_type =
  match x with
  | Sexp.Atom "PT_int63" ->
    PT_int63
  | Sexp.Atom "PT_float64" ->
    PT_float64
  | Sexp.Atom "PT_array" ->
    Obj.magic PT_array
  | _ ->
    Sexplib.Conv_error.no_variant_match ()

type op_or_type = [%import: CPrimitives.op_or_type]
  [@@deriving sexp_of]

let hash_fold_op_or_type st x = hash_fold_string st (Sexp.to_string (sexp_of_op_or_type x))
let compare_op_or_type x y = compare_string (Sexp.to_string (sexp_of_op_or_type x)) (Sexp.to_string (sexp_of_op_or_type y))

let op_or_type_of_sexp (x : Sexp.t) : op_or_type =
  match x with
  | Sexp.List [Sexp.Atom "OT_op"; p] ->
    OT_op (t_of_sexp p)
  | Sexp.List [Sexp.Atom "OT_type"; p] ->
    OT_type (prim_type_of_sexp p)
  | Sexp.List [Sexp.Atom "OT_const"; p] ->
    OT_const (const_of_sexp p)
  | _ ->
    Sexplib.Conv_error.no_variant_match ()

(* XXX *)
let op_or_type_to_yojson = Obj.magic
let op_or_type_of_yojson = Obj.magic