exercism/elixir/acronym/acronym.exs

14 lines
342 B
Elixir

defmodule Acronym do
@doc """
Generate an acronym from a string.
"This is a string" => "TIAS"
"""
@spec abbreviate(String.t()) :: String.t()
def abbreviate(string) do
string
|> String.split(~r/(?=\p{Lu})|[ -]/iu, trim: true)
|> Enum.map(fn w -> w |> String.first() |> String.upcase() end)
|> Enum.join()
end
end