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(* Js_of_ocaml example
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2010 Jérôme Vouillon
* Laboratoire PPS - CNRS Université Paris Diderot
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
(* Json conversion *)
open Js_of_ocaml
let str =
let b = Buffer.create 256 in
for i = 0 to 255 do
Buffer.add_char b (Char.chr i)
done;
Buffer.contents b
[@@@ocaml.warning "-39"]
type t = int list * float option * string [@@deriving json]
let test t v =
if v = Json.unsafe_input (Json.output v) then () else print_endline "Not equal";
if v = Deriving_Json.from_string t (Js.to_string (Json.output v))
then ()
else print_endline "Not equal";
if v = Json.unsafe_input (Js.string (Deriving_Json.to_string t v))
then ()
else print_endline "Not equal";
if v = Deriving_Json.from_string t (Deriving_Json.to_string t v)
then ()
else print_endline "Not equal"
let%expect_test _ =
test json ([ 1; 2; 3 ], Some 1., str);
[%expect {||}]
type intseq =
| Z
| S of int * intseq
[@@deriving json]
let%expect_test _ =
test intseq_json (S (1, S (2, S (3, Z))));
[%expect {||}]
type 'a seq =
| ZZ
| SS of 'a * 'a seq
[@@deriving json]
type w = int seq [@@deriving json]
let%expect_test _ =
test w_json (SS (1, SS (2, SS (3, ZZ))));
[%expect {||}]
type i64 = int64 [@@deriving json]
let%expect_test _ =
test i64_json 100000000000000000L;
[%expect {||}]
|