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absinthe lib absinthe utils suggestion.ex
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lib/absinthe/utils/suggestion.ex 

defmodule Absinthe.Utils.Suggestion do



  @jaro_threshold 0.70



  @doc """

  Sort a list of suggestions by Jaro distance to a target string,

  supporting a cut-off threshold.

  """

  @spec sort_list([String.t], String.t, float) :: [String.t]

  def sort_list(suggestions, target, threshold \\ @jaro_threshold)

  def sort_list(suggestions, target, threshold) do

    Enum.map(suggestions, fn s -> {s, String.jaro_distance(s, target)} end)

    |> Enum.filter(fn {_, x} -> x >= threshold end)

    |> Enum.sort_by(fn {_, x} -> x end)

    |> Enum.map(fn {s, _} -> s end)

  end



end