This library provides a natively implemented JSON encoder and decoder for Elixir.
All contributions are welcome.
Simply add {:json, "~> 0.3.0"} to your project's mix.exs file, in the dependencies list and run mix deps.get json.
Example for a project that already uses Dynamo:
defp deps do
[ { :cowboy, "~> 1.0.0" },
{ :dynamo, github: "dynamo/dynamo" },
{ :json, "~> 0.3.0"} ]
endEncoding an Elixir type
@doc "
JSON encode an Elixir list
"
list = [key: "this will be a value"]
is_list(list)
# true
list[:key]
# "this will be a value"
{status, result} = JSON.encode(list)
# {:ok, "{\"key\":\"this will be a value\"}"}
String.length(result)
# 41Decoding a list from a string that contains JSON
@doc "
JSON decode a string into an Elixir list
"
json_input = "{\"key\":\"this will be a value\"}"
{status, list} = JSON.decode(json_input)
{:ok, %{"key" => "this will be a value"}}
list[:key]
# nil
list["key"]
# "this will be a value"The Elixir JSON library is available under the BSD 3-Clause aka "BSD New" license
