Source file json_schema_ast.ml

module Json = Chatoyant_runtime.Json

type t = Bool of bool | Object of (string * Json.t) list
type parse_error = { path : string; message : string }

let of_json = function
  | Json.Bool value -> Ok (Bool value)
  | Json.Object fields -> Ok (Object fields)
  | _ ->
      Error { path = ""; message = "JSON Schema must be a boolean or object" }

let of_string source =
  match Json.parse source with
  | Error message -> Error { path = ""; message }
  | Ok json -> of_json json

let to_json = function
  | Bool value -> Json.Bool value
  | Object fields -> Json.Object fields

let to_string schema = schema |> to_json |> Json.to_string
let fields = function Bool _ -> None | Object fields -> Some fields

let field name = function
  | Bool _ -> None
  | Object fields -> List.assoc_opt name fields