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

type color =
  | Red
  | Green
  | Blue

val color_of_yojson : Yojson.Safe.t -> color
val color_of_jsonlike : Atd_jsonlike.AST.t -> color
val yojson_of_color : color -> Yojson.Safe.t
val color_of_json : string -> color
val json_of_color : color -> string

module Color : sig
  type nonrec t = color
  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 colors = (color * color * color)

val colors_of_yojson : Yojson.Safe.t -> colors
val colors_of_jsonlike : Atd_jsonlike.AST.t -> colors
val yojson_of_colors : colors -> Yojson.Safe.t
val colors_of_json : string -> colors
val json_of_colors : colors -> string

module Colors : sig
  type nonrec t = colors
  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 "color_enum.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 color =
  | Red
  | Green
  | Blue

let color_of_yojson (x : Yojson.Safe.t) : color =
  match x with
  | `String "Red" -> Red
  | `String "green" -> Green
  | `String "Blue" -> Blue
  | _ -> Atdml_runtime.Yojson.bad_sum "color" x

let color_of_jsonlike (x : Atd_jsonlike.AST.t) : color =
  match x with
  | Atd_jsonlike.AST.String (_, "Red") -> Red
  | Atd_jsonlike.AST.String (_, "green") -> Green
  | Atd_jsonlike.AST.String (_, "Blue") -> Blue
  | _ -> Atdml_runtime.Jsonlike.bad_sum "color" x

let yojson_of_color (x : color) : Yojson.Safe.t =
  match x with
  | Red -> `String "Red"
  | Green -> `String "green"
  | Blue -> `String "Blue"

let color_of_json s =
  color_of_yojson (Yojson.Safe.from_string s)

let json_of_color x =
  Yojson.Safe.to_string (yojson_of_color x)

module Color = struct
  type nonrec t = color
  let of_yojson = color_of_yojson
  let of_jsonlike = color_of_jsonlike
  let to_yojson = yojson_of_color
  let of_json = color_of_json
  let to_json = json_of_color
end

type colors = (color * color * color)

let colors_of_yojson (x : Yojson.Safe.t) : colors =
  (fun x -> match x with | `List lst when List.length lst = 3 -> (color_of_yojson (List.nth lst 0), color_of_yojson (List.nth lst 1), color_of_yojson (List.nth lst 2)) | _ -> Atdml_runtime.Yojson.bad_type "tuple" x) x

let colors_of_jsonlike (x : Atd_jsonlike.AST.t) : colors =
  (fun x -> match x with | Atd_jsonlike.AST.Array (_, lst) when List.length lst = 3 -> (color_of_jsonlike (List.nth lst 0), color_of_jsonlike (List.nth lst 1), color_of_jsonlike (List.nth lst 2)) | _ -> Atdml_runtime.Jsonlike.bad_type "tuple" x) x

let yojson_of_colors (x : colors) : Yojson.Safe.t =
  (fun (x0, x1, x2) -> `List [yojson_of_color x0; yojson_of_color x1; yojson_of_color x2]) x

let colors_of_json s =
  colors_of_yojson (Yojson.Safe.from_string s)

let json_of_colors x =
  Yojson.Safe.to_string (yojson_of_colors x)

module Colors = struct
  type nonrec t = colors
  let of_yojson = colors_of_yojson
  let of_jsonlike = colors_of_jsonlike
  let to_yojson = yojson_of_colors
  let of_json = colors_of_json
  let to_json = json_of_colors
end

--- Input:
[ "Red", "green", "Blue" ]
--- Output:
[ "Red", "green", "Blue" ]
