Useful (useful v0.2.0)

A Library of Useful functions for building Elixir Apps.

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Functions

atomize_map_keys/1 converts a Map with different keys to a map with just atom keys. Works recursively for nested maps. Inspired by stackoverflow.com/questions/31990134

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atomize_map_keys(map)

atomize_map_keys/1 converts a Map with different keys to a map with just atom keys. Works recursively for nested maps. Inspired by stackoverflow.com/questions/31990134

Examples

iex> Useful.atomize_map_keys(%{"name" => "alex", id: 1})
%{id: 1, name: "alex"}

iex> Useful.atomize_map_keys(%{"name" => "alex", data: %{ "age" => 17}})
%{name: "alex", data: %{age: 17}}
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flatten_map(map)

flatten_map/1 flattens a Map of any depth Inspired by: https://stackoverflow.com/questions/39401947/flatten-nested-map

Examples

iex> map = %{name: "alex", data: %{age: 17, height: 185}}
iex> Useful.flatten_map(map)
%{data__age: 17, data__height: 185, name: "alex"}