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microformats2

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A microformats2 parser (http://microformats.org/wiki/microformats-2) for Elixir

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microformats2 lib items p_prop.ex
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lib/items/p_prop.ex 

defmodule Microformats2.Items.PProp do

  @moduledoc false

  import Microformats2.Helpers



  alias Microformats2.Items.Value



  def parsed_prop(child, doc, doc_url, state) do

    {elem, _, _} = child

    title = Floki.attribute([child], "title") |> List.first()

    alt = Floki.attribute([child], "alt") |> List.first()

    value = Floki.attribute([child], "value") |> List.first()



    retval =

      cond do

        val = Value.parse_value_class([child]) -> val

        elem in ["abbr", "link"] && present?(title) -> title

        elem in ["data", "input"] && present?(value) -> value

        elem in ["img", "area"] && present?(alt) -> alt

        true -> [child] |> cleanup_html() |> text_content(doc, doc_url, &replaced_img_by_alt_or_src/3) |> String.trim()

      end



    {retval, state}

  end

end