package base

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Source file pretty_printer.ml

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open! Import

let r = ref [ "Base.Sexp.pp_hum" ]
let all () = !r
let register p = r := p :: !r

module type S = sig
  type t

  val pp : Formatter.t -> t -> unit
end

module Register_pp (M : sig
  include S

  val module_name : string
end) =
struct
  include M

  let () = register (M.module_name ^ ".pp")
end

module Register (M : sig
  type t

  val module_name : string
  val to_string : t -> string
end) =
Register_pp (struct
  include M

  let pp formatter t = Stdlib.Format.pp_print_string formatter (M.to_string t)
end)