iurifq / ex2ms

:ets.fun2ms for Elixir, translate functions to match specifications

ex2ms

Translates Elixir functions to match specifications for use with ets. Requires Elixir 0.13.1 or later.

Usage

Add ex2ms to your Mix dependencies:

defp deps do
  [{ :ex2ms, "~> 1.2.0" }]
end

In your shell write the following to get up and running to try ex2ms out:

mix deps.get
iex -S mix

iex(1)> import Ex2ms
iex(2)> fun do { x, y } = z when x > 10 -> z end
[{{:"$1",:"$2"},[{:>,:"$1",10}],[:"$_"]}]
iex(3)> :ets.test_ms({ 42, 43 }, v(2))
{:ok,{42,43}}
iex(4)> :ets.test_ms({ 0, 10 }, v(2))
{:ok,false}