(* Auto-generated from "polymorphic_variants.atd" by atdml. *)

type status = [
  | `Active
  | `Inactive
  | `Pending of string
]

val status_of_yojson : Yojson.Safe.t -> status
val status_of_jsonlike : Atd_jsonlike.AST.t -> status
val yojson_of_status : status -> Yojson.Safe.t
val status_of_json : string -> status
val json_of_status : status -> string

module Status : sig
  type nonrec t = status
  val of_yojson : Yojson.Safe.t -> t
  val of_jsonlike : Atd_jsonlike.AST.t -> t
  val to_yojson : t -> Yojson.Safe.t
  val of_json : string -> t
  val to_json : t -> string
end

type statuses = status list

val statuses_of_yojson : Yojson.Safe.t -> statuses
val statuses_of_jsonlike : Atd_jsonlike.AST.t -> statuses
val yojson_of_statuses : statuses -> Yojson.Safe.t
val statuses_of_json : string -> statuses
val json_of_statuses : statuses -> string

module Statuses : sig
  type nonrec t = statuses
  val of_yojson : Yojson.Safe.t -> t
  val of_jsonlike : Atd_jsonlike.AST.t -> t
  val to_yojson : t -> Yojson.Safe.t
  val of_json : string -> t
  val to_json : t -> string
end

--- ml ---
(* Auto-generated from "polymorphic_variants.atd" by atdml. *)
[@@@ocaml.warning "-27-32-33-35-39"]

(* Inlined runtime — no external dependency needed. *)
module Atdml_runtime = struct
  (* Returns true iff the list has strictly more than [n] elements,
     without traversing past element n+1. *)
  let rec list_length_gt n = function
    | _ :: rest -> if n = 0 then true else list_length_gt (n - 1) rest
    | [] -> false

  module Yojson = struct
    let bad_type expected_type x =
      Printf.ksprintf failwith "expected %s, got: %s"
        expected_type (Yojson.Safe.to_string x)

    let bad_sum type_name x =
      Printf.ksprintf failwith "invalid variant for type '%s': %s"
        type_name (Yojson.Safe.to_string x)

    let missing_field type_name field_name =
      Printf.ksprintf failwith "missing field '%s' in object of type '%s'"
        field_name type_name

    let bool_of_yojson = function
      | `Bool b -> b
      | x -> bad_type "bool" x

    let yojson_of_bool b = `Bool b

    let int_of_yojson = function
      | `Int n -> n
      | x -> bad_type "int" x

    let yojson_of_int n = `Int n

    let float_of_yojson = function
      | `Float f -> f
      | `Int n -> Float.of_int n
      | x -> bad_type "float" x

    let yojson_of_float f = `Float f

    let string_of_yojson = function
      | `String s -> s
      | x -> bad_type "string" x

    let yojson_of_string s = `String s

    let unit_of_yojson = function
      | `Null -> ()
      | x -> bad_type "null" x

    let yojson_of_unit () = `Null

    let list_of_yojson f = function
      | `List xs -> List.map f xs
      | x -> bad_type "array" x

    let yojson_of_list f xs = `List (List.map f xs)

    let option_of_yojson f = function
      | `String "None" -> None
      | `List [`String "Some"; x] -> Some (f x)
      | x -> bad_type "option" x

    let yojson_of_option f = function
      | None -> `String "None"
      | Some x -> `List [`String "Some"; f x]

    let nullable_of_yojson f = function
      | `Null -> None
      | x -> Some (f x)

    let yojson_of_nullable f = function
      | None -> `Null
      | Some x -> f x

    let assoc_of_yojson f = function
      | `Assoc pairs -> List.map (fun (k, v) -> (k, f v)) pairs
      | x -> bad_type "object" x

    let yojson_of_assoc f xs =
      `Assoc (List.map (fun (k, v) -> (k, f v)) xs)
  end

  module Jsonlike = struct
    let bad_type expected_type x =
      Printf.ksprintf failwith "%sexpected %s"
        (Atd_jsonlike.AST.loc_msg x) expected_type

    let bad_sum type_name x =
      Printf.ksprintf failwith "%sinvalid variant for type '%s'"
        (Atd_jsonlike.AST.loc_msg x) type_name

    let missing_field node type_name field_name =
      Printf.ksprintf failwith "%smissing field '%s' in object of type '%s'"
        (Atd_jsonlike.AST.loc_msg node) field_name type_name

    let bool_of_jsonlike = function
      | Atd_jsonlike.AST.Bool (_, b) -> b
      | x -> bad_type "bool" x

    let int_of_jsonlike = function
      | Atd_jsonlike.AST.Number (_, n) as node ->
          (match n.Atd_jsonlike.Number.int with
          | Some i -> i
          | None -> bad_type "integer" node)
      | x -> bad_type "int" x

    let float_of_jsonlike = function
      | Atd_jsonlike.AST.Number (_, n) as node ->
          (match n.Atd_jsonlike.Number.float with
          | Some f -> f
          | None -> bad_type "float" node)
      | x -> bad_type "float" x

    let string_of_jsonlike = function
      | Atd_jsonlike.AST.String (_, s) -> s
      | x -> bad_type "string" x

    let unit_of_jsonlike = function
      | Atd_jsonlike.AST.Null _ -> ()
      | x -> bad_type "null" x

    let list_of_jsonlike f = function
      | Atd_jsonlike.AST.Array (_, xs) -> List.map f xs
      | x -> bad_type "array" x

    let option_of_jsonlike f = function
      | Atd_jsonlike.AST.String (_, "None") -> None
      | Atd_jsonlike.AST.Array (_, [Atd_jsonlike.AST.String (_, "Some"); x]) -> Some (f x)
      | x -> bad_type "option" x

    let nullable_of_jsonlike f = function
      | Atd_jsonlike.AST.Null _ -> None
      | x -> Some (f x)

    let assoc_of_jsonlike f = function
      | Atd_jsonlike.AST.Object (_, pairs) ->
          List.map (fun (_, k, v) -> (k, f v)) pairs
      | x -> bad_type "object" x
  end
end

type status = [
  | `Active
  | `Inactive
  | `Pending of string
]

let status_of_yojson (x : Yojson.Safe.t) : status =
  match x with
  | `String "Active" -> `Active
  | `String "Inactive" -> `Inactive
  | `List [`String "Pending"; v] -> `Pending (Atdml_runtime.Yojson.string_of_yojson v)
  | _ -> Atdml_runtime.Yojson.bad_sum "status" x

let status_of_jsonlike (x : Atd_jsonlike.AST.t) : status =
  match x with
  | Atd_jsonlike.AST.String (_, "Active") -> `Active
  | Atd_jsonlike.AST.String (_, "Inactive") -> `Inactive
  | Atd_jsonlike.AST.Array (_, [Atd_jsonlike.AST.String (_, "Pending"); v]) -> `Pending (Atdml_runtime.Jsonlike.string_of_jsonlike v)
  | _ -> Atdml_runtime.Jsonlike.bad_sum "status" x

let yojson_of_status (x : status) : Yojson.Safe.t =
  match x with
  | `Active -> `String "Active"
  | `Inactive -> `String "Inactive"
  | `Pending v -> `List [`String "Pending"; Atdml_runtime.Yojson.yojson_of_string v]

let status_of_json s =
  status_of_yojson (Yojson.Safe.from_string s)

let json_of_status x =
  Yojson.Safe.to_string (yojson_of_status x)

module Status = struct
  type nonrec t = status
  let of_yojson = status_of_yojson
  let of_jsonlike = status_of_jsonlike
  let to_yojson = yojson_of_status
  let of_json = status_of_json
  let to_json = json_of_status
end

type statuses = status list

let statuses_of_yojson (x : Yojson.Safe.t) : statuses =
  (Atdml_runtime.Yojson.list_of_yojson status_of_yojson) x

let statuses_of_jsonlike (x : Atd_jsonlike.AST.t) : statuses =
  (Atdml_runtime.Jsonlike.list_of_jsonlike status_of_jsonlike) x

let yojson_of_statuses (x : statuses) : Yojson.Safe.t =
  (Atdml_runtime.Yojson.yojson_of_list yojson_of_status) x

let statuses_of_json s =
  statuses_of_yojson (Yojson.Safe.from_string s)

let json_of_statuses x =
  Yojson.Safe.to_string (yojson_of_statuses x)

module Statuses = struct
  type nonrec t = statuses
  let of_yojson = statuses_of_yojson
  let of_jsonlike = statuses_of_jsonlike
  let to_yojson = yojson_of_statuses
  let of_json = statuses_of_json
  let to_json = json_of_statuses
end

--- Input:
[ "Active", [ "Pending", "abc" ] ]
--- Output:
[ "Active", [ "Pending", "abc" ] ]
