gutschilla / elixir-map-deeply Goto Github PK

defmodule Hey do 
  def make_atom_keyed(map) do
    map |> Enum.reduce(%{}, fn
       # convert strings to atoms
       {k,v}, acc when is_binary(k) and is_map(v)
           -> Map.put(acc, String.to_atom(k), make_atom_keyed(v));
       {k,v}, acc when is_map(v)
           -> Map.put(acc, k, make_atom_keyed(v));
       {k,v}, acc when is_binary(k)
           -> Map.put(acc, String.to_atom(k), v);
       {k,v}, acc
           -> Map.put(acc, k, v)
    end)
  end
end