lud

defmodule Tool do
  def tokenize(str) do
    tokenize(str, [], [], :whitespace)
  end

  @special_chars ~c"\"'.,;:!?()[]{} \n\t\r/\\*_@$“”"

  def tokenize(<<c::utf8, rest::binary>>, token_acc, acc, :whitespace)
      when c in @special_chars do
    tokenize(rest, [c | token_acc], acc, :whitespace)

lud

# :jsv is automatically pulled with :oaskit but since we are going to use it,
# let's be explicit about the deps!

Mix.install(
  [
    {:oaskit, "~> 0.3"},
    {:jsv, "~> 0.10"},
    {:plug_cowboy, "~> 2.5"},
    {:jason, "~> 1.0"},
    {:phoenix, "~> 1.8.0-rc.3"}

lud

data = "hello"
salt = "foo"
token = Phoenix.Token.sign(PotsWeb.Endpoint, salt, data)

IO.inspect(token, limit: :infinity, label: "token")

# How to manipulate token to get back "hello" from it without using
# Phoenix.Token functions

decode_token = fn token ->