veritaserum

defmodule Veritaserum.Evaluator do
  @moduledoc """
  Evaluats words, boosters, negators and emoticons.
  """
  alias Poison.Parser
  ["word", "emoticon", "negator", "booster"]
  |> Enum.each(fn facet ->
    File.read!("#{__DIR__}/../config/facets/#{facet}.json")
    |> Parser.parse!
    |> (fn list ->
      def unquote(:"#{facet}_list")(), do: unquote(list |> Enum.map(fn {key, _} -> key end) |> List.flatten)
      list
    end).()
    |> Enum.each(fn {word, value} ->
      @doc """
      Evaluates if a word/emoji is a **#{facet}** and returns value.
          iex> Veritaserum.Evaluator.evaluate_#{facet}("#{word}")
          #{value}
      """
      def unquote(:"evaluate_#{facet}")(unquote(word)), do: unquote(value)
    end)
    def unquote(:"evaluate_#{facet}")(_), do: nil
  end)
end