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

type tagged = {
  value: Long.Module.Path.tag;
  label: Base_types.label;
}

val create_tagged : value:Long.Module.Path.tag -> label:Base_types.label -> unit -> tagged
val tagged_of_yojson : Yojson.Safe.t -> tagged
val tagged_of_jsonlike : Atd_jsonlike.AST.t -> tagged
val yojson_of_tagged : tagged -> Yojson.Safe.t
val tagged_of_json : string -> tagged
val json_of_tagged : tagged -> string

module Tagged : sig
  type nonrec t = tagged
  val create : value:Long.Module.Path.tag -> label:Base_types.label -> unit -> t
  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 greeting = {
  name: Base_types.person_name;
  message: string;
}

val create_greeting : name:Base_types.person_name -> message:string -> unit -> greeting
val greeting_of_yojson : Yojson.Safe.t -> greeting
val greeting_of_jsonlike : Atd_jsonlike.AST.t -> greeting
val yojson_of_greeting : greeting -> Yojson.Safe.t
val greeting_of_json : string -> greeting
val json_of_greeting : greeting -> string

module Greeting : sig
  type nonrec t = greeting
  val create : name:Base_types.person_name -> message:string -> unit -> t
  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 "imports.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

module Ext = Long.Module.Path

type tagged = {
  value: Ext.tag;
  label: Base_types.label;
}

let create_tagged ~value ~label () : tagged =
  { value; label }

let tagged_of_yojson (x : Yojson.Safe.t) : tagged =
  match x with
  | `Assoc fields ->
    (* Duplicate JSON keys: behavior is unspecified (RFC 8259 §4 says keys SHOULD
       be unique). Below the threshold, List.assoc_opt returns the first binding;
       above it, the hashtable returns the last. *)
    let assoc_ =
      if Atdml_runtime.list_length_gt 5 fields then
        let tbl = Hashtbl.create 16 in
        List.iter (fun (k, v) -> Hashtbl.add tbl k v) fields;
        (fun key -> Hashtbl.find_opt tbl key)
      else (fun key -> List.assoc_opt key fields)
    in
    let value =
      match assoc_ "value" with
      | Some v -> Ext.tag_of_yojson v
      | None -> Atdml_runtime.Yojson.missing_field "tagged" "value"
    in
    let label =
      match assoc_ "label" with
      | Some v -> Base_types.label_of_yojson v
      | None -> Atdml_runtime.Yojson.missing_field "tagged" "label"
    in
    { value; label }
  | _ -> Atdml_runtime.Yojson.bad_type "tagged" x

let tagged_of_jsonlike (x : Atd_jsonlike.AST.t) : tagged =
  match x with
  | Atd_jsonlike.AST.Object (_, fields) ->
    let atdml_node_ = x in
    let assoc_ =
      if Atdml_runtime.list_length_gt 5 fields then
        let tbl = Hashtbl.create 16 in
        List.iter (fun (_, k, v) -> Hashtbl.add tbl k v) fields;
        (fun key -> Hashtbl.find_opt tbl key)
      else
        (fun key ->
          match List.find_opt (fun (_, k, _) -> k = key) fields with
          | None -> None | Some (_, _, v) -> Some v)
    in
    let value =
      match assoc_ "value" with
      | Some v -> Ext.tag_of_jsonlike v
      | None -> Atdml_runtime.Jsonlike.missing_field atdml_node_ "tagged" "value"
    in
    let label =
      match assoc_ "label" with
      | Some v -> Base_types.label_of_jsonlike v
      | None -> Atdml_runtime.Jsonlike.missing_field atdml_node_ "tagged" "label"
    in
    { value; label }
  | _ -> Atdml_runtime.Jsonlike.bad_type "tagged" x

let yojson_of_tagged (x : tagged) : Yojson.Safe.t =
  `Assoc (List.concat [
    [("value", Ext.yojson_of_tag x.value)];
    [("label", Base_types.yojson_of_label x.label)];
  ])

let tagged_of_json s =
  tagged_of_yojson (Yojson.Safe.from_string s)

let json_of_tagged x =
  Yojson.Safe.to_string (yojson_of_tagged x)

module Tagged = struct
  type nonrec t = tagged
  let create = create_tagged
  let of_yojson = tagged_of_yojson
  let of_jsonlike = tagged_of_jsonlike
  let to_yojson = yojson_of_tagged
  let of_json = tagged_of_json
  let to_json = json_of_tagged
end

type greeting = {
  name: Base_types.person_name;
  message: string;
}

let create_greeting ~name ~message () : greeting =
  { name; message }

let greeting_of_yojson (x : Yojson.Safe.t) : greeting =
  match x with
  | `Assoc fields ->
    (* Duplicate JSON keys: behavior is unspecified (RFC 8259 §4 says keys SHOULD
       be unique). Below the threshold, List.assoc_opt returns the first binding;
       above it, the hashtable returns the last. *)
    let assoc_ =
      if Atdml_runtime.list_length_gt 5 fields then
        let tbl = Hashtbl.create 16 in
        List.iter (fun (k, v) -> Hashtbl.add tbl k v) fields;
        (fun key -> Hashtbl.find_opt tbl key)
      else (fun key -> List.assoc_opt key fields)
    in
    let name =
      match assoc_ "name" with
      | Some v -> Base_types.person_name_of_yojson v
      | None -> Atdml_runtime.Yojson.missing_field "greeting" "name"
    in
    let message =
      match assoc_ "message" with
      | Some v -> Atdml_runtime.Yojson.string_of_yojson v
      | None -> Atdml_runtime.Yojson.missing_field "greeting" "message"
    in
    { name; message }
  | _ -> Atdml_runtime.Yojson.bad_type "greeting" x

let greeting_of_jsonlike (x : Atd_jsonlike.AST.t) : greeting =
  match x with
  | Atd_jsonlike.AST.Object (_, fields) ->
    let atdml_node_ = x in
    let assoc_ =
      if Atdml_runtime.list_length_gt 5 fields then
        let tbl = Hashtbl.create 16 in
        List.iter (fun (_, k, v) -> Hashtbl.add tbl k v) fields;
        (fun key -> Hashtbl.find_opt tbl key)
      else
        (fun key ->
          match List.find_opt (fun (_, k, _) -> k = key) fields with
          | None -> None | Some (_, _, v) -> Some v)
    in
    let name =
      match assoc_ "name" with
      | Some v -> Base_types.person_name_of_jsonlike v
      | None -> Atdml_runtime.Jsonlike.missing_field atdml_node_ "greeting" "name"
    in
    let message =
      match assoc_ "message" with
      | Some v -> Atdml_runtime.Jsonlike.string_of_jsonlike v
      | None -> Atdml_runtime.Jsonlike.missing_field atdml_node_ "greeting" "message"
    in
    { name; message }
  | _ -> Atdml_runtime.Jsonlike.bad_type "greeting" x

let yojson_of_greeting (x : greeting) : Yojson.Safe.t =
  `Assoc (List.concat [
    [("name", Base_types.yojson_of_person_name x.name)];
    [("message", Atdml_runtime.Yojson.yojson_of_string x.message)];
  ])

let greeting_of_json s =
  greeting_of_yojson (Yojson.Safe.from_string s)

let json_of_greeting x =
  Yojson.Safe.to_string (yojson_of_greeting x)

module Greeting = struct
  type nonrec t = greeting
  let create = create_greeting
  let of_yojson = greeting_of_yojson
  let of_jsonlike = greeting_of_jsonlike
  let to_yojson = yojson_of_greeting
  let of_json = greeting_of_json
  let to_json = json_of_greeting
end

