Packages

ok

0.1.0
2.3.0 2.2.0 2.1.0 2.0.0 1.11.2 1.11.1 1.11.0 1.10.0 1.9.4 1.9.3 1.9.2 1.9.1 1.9.0 1.8.0 1.7.0-rc.1 1.6.2 1.6.1 1.6.0 1.5.1 1.5.0 1.4.0 1.3.0 1.2.1 1.2.0 1.1.0 1.0.0 0.2.0 0.2.0-rc.1 0.1.4 0.1.3 0.1.2 0.1.1 0.1.0

Elegant error/exception handling in Elixir, with result monads.

HexDocs

Current section

Files

Jump to
Readme
33 Versions
0 Dependencies
Dependants
Files
Activity
ok lib ok.ex
Raw

lib/ok.ex 

defmodule OK do

  def bind({:ok, value}, func) when is_function(func, 1), do: func.(value)

  def bind(failure = {:error, _reason}, _func), do: failure



  def success(value), do: {:ok, value}



  def failure(reason), do: {:error, reason}



  defmacro lhs ~>> rhs do

    quote bind_quoted: [lhs: lhs, rhs: rhs] do

      OK.bind(lhs, rhs)

    end

  end

end