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🌲 Great Elixir Logging Made Easy. Official Timber.io Integration.
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lib/timber/utils/map.ex
defmodule Timber.Utils.Map do
@moduledoc false
@doc """
Recursively drops keys with blank values in a map.
"""
def recursively_drop_blanks(map) when is_map(map) do
Enum.reduce map, %{}, fn
{k, v}, acc when is_map(v) ->
new_v = recursively_drop_blanks(v)
if map_size(new_v) > 0 do
Map.put(acc, k, new_v)
else
acc
end
{_k, nil}, acc -> acc
{_k, ""}, acc -> acc
{_k, []}, acc -> acc
{k, v}, acc -> Map.put(acc, k, v)
end
end
end