Source file sexpable.ml

open! Import
include Sexplib0.Sexpable

module Of_sexpable
    (Sexpable : S) (M : sig
                      type t

                      val to_sexpable : t -> Sexpable.t
                      val of_sexpable : Sexpable.t -> t
                    end) : S with type t := M.t = struct
  let t_of_sexp sexp =
    let s = Sexpable.t_of_sexp sexp in
    try M.of_sexpable s with
    | exn -> of_sexp_error_exn exn sexp
  ;;

  let sexp_of_t t = Sexpable.sexp_of_t (M.to_sexpable t)
end

module Of_sexpable1
    (Sexpable : S1) (M : sig
                       type 'a t

                       val to_sexpable : 'a t -> 'a Sexpable.t
                       val of_sexpable : 'a Sexpable.t -> 'a t
                     end) : S1 with type 'a t := 'a M.t = struct
  let t_of_sexp a_of_sexp sexp =
    let s = Sexpable.t_of_sexp a_of_sexp sexp in
    try M.of_sexpable s with
    | exn -> of_sexp_error_exn exn sexp
  ;;

  let sexp_of_t sexp_of_a t = Sexpable.sexp_of_t sexp_of_a (M.to_sexpable t)
end

module Of_sexpable2
    (Sexpable : S2) (M : sig
                       type ('a, 'b) t

                       val to_sexpable : ('a, 'b) t -> ('a, 'b) Sexpable.t
                       val of_sexpable : ('a, 'b) Sexpable.t -> ('a, 'b) t
                     end) : S2 with type ('a, 'b) t := ('a, 'b) M.t = struct
  let t_of_sexp a_of_sexp b_of_sexp sexp =
    let s = Sexpable.t_of_sexp a_of_sexp b_of_sexp sexp in
    try M.of_sexpable s with
    | exn -> of_sexp_error_exn exn sexp
  ;;

  let sexp_of_t sexp_of_a sexp_of_b t =
    Sexpable.sexp_of_t sexp_of_a sexp_of_b (M.to_sexpable t)
  ;;
end

module Of_sexpable3
    (Sexpable : S3) (M : sig
                       type ('a, 'b, 'c) t

                       val to_sexpable : ('a, 'b, 'c) t -> ('a, 'b, 'c) Sexpable.t
                       val of_sexpable : ('a, 'b, 'c) Sexpable.t -> ('a, 'b, 'c) t
                     end) : S3 with type ('a, 'b, 'c) t := ('a, 'b, 'c) M.t = struct
  let t_of_sexp a_of_sexp b_of_sexp c_of_sexp sexp =
    let s = Sexpable.t_of_sexp a_of_sexp b_of_sexp c_of_sexp sexp in
    try M.of_sexpable s with
    | exn -> of_sexp_error_exn exn sexp
  ;;

  let sexp_of_t sexp_of_a sexp_of_b sexp_of_c t =
    Sexpable.sexp_of_t sexp_of_a sexp_of_b sexp_of_c (M.to_sexpable t)
  ;;
end

module Of_stringable (M : Stringable.S) : S with type t := M.t = struct
  let t_of_sexp sexp =
    match sexp with
    | Sexp.Atom s ->
      (try M.of_string s with
       | exn -> of_sexp_error_exn exn sexp)
    | Sexp.List _ ->
      of_sexp_error
        "Sexpable.Of_stringable.t_of_sexp expected an atom, but got a list"
        sexp
  ;;

  let sexp_of_t t = Sexp.Atom (M.to_string t)
end