joargp / pathfinder_ex

jsonpath for elixir through nodejs

Pathfinder

jsonpath in elixir through nodejs

made possible thanks to reverly labs' library https://hex.pm/packages/nodejs

⚠️WIP. This is an early and uncomplete release, expect breaking changes

Installation

Prerequisite

• Installation of nodejs

Steps

1. Add pathfinder to your mix.exs

def deps do
  [
    {:pathfinder, "~> 0.1.0"}
  ]
end

1. Run mix deps.get
2. Copy NodeJS files cp -a deps/pathfinder/node ./
3. Install NodeJS dependencies cd node && npm install

Test drive it

⇒  iex -S mix
Erlang/OTP 22 [erts-10.4.1] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1] [hipe] [dtrace]

Interactive Elixir (1.8.2) - press Ctrl+C to exit (type h() ENTER for help)
iex(1)> Pathfinder.query("{\"test\": 1}","$..test")
{:ok, [1]}
iex(2)>

Documentation can be generated with ExDoc and published on HexDocs. Once published, the docs can be found at https://hexdocs.pm/pathfinder.

Dev status

• .query/2
• .query/3
• .paths
• .nodes
• .parse
• .parent
• .value
• .stringify