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(*                                                                           *)
(* Open Source License                                                       *)
(* Copyright (c) 2021 Nomadic Labs, <contact@nomadic-labs.com>               *)
(*                                                                           *)
(* Permission is hereby granted, free of charge, to any person obtaining a   *)
(* copy of this software and associated documentation files (the "Software"),*)
(* to deal in the Software without restriction, including without limitation *)
(* the rights to use, copy, modify, merge, publish, distribute, sublicense,  *)
(* and/or sell copies of the Software, and to permit persons to whom the     *)
(* Software is furnished to do so, subject to the following conditions:      *)
(*                                                                           *)
(* The above copyright notice and this permission notice shall be included   *)
(* in all copies or substantial portions of the Software.                    *)
(*                                                                           *)
(* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR*)
(* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,  *)
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(* DEALINGS IN THE SOFTWARE.                                                 *)
(*                                                                           *)
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type t = GET | POST | PUT | DELETE | PATCH

let list = [GET; POST; PUT; DELETE; PATCH]

let to_http_string = function
  | GET -> "GET"
  | POST -> "POST"
  | PUT -> "PUT"
  | DELETE -> "DELETE"
  | PATCH -> "PATCH"

let to_openapi_string t = to_http_string t |> String.lowercase_ascii

let of_http_string = function
  | "GET" -> GET
  | "POST" -> POST
  | "PUT" -> PUT
  | "DELETE" -> DELETE
  | "PATCH" -> PATCH
  | meth -> failwith ("unsupported HTTP method: " ^ meth)