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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 microformats2.ex
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lib/microformats2.ex 

defmodule Microformats2 do

  if Code.ensure_loaded?(Tesla) do

    use Tesla

    plug(Tesla.Middleware.FollowRedirects, max_redirects: 3)



    def parse(url) do

      case get(url) do

        {:ok, response} -> parse(response.body, url)

        _ -> :error

      end

    end

  end



  def parse(content, url) when is_binary(content) do

    case Floki.parse_document(content) do

      {:ok, doc} -> parse(doc, url)

      _ -> :error

    end

  end



  def parse(content, url) do

    doc =

      content

      |> Floki.filter_out("template")

      |> Floki.filter_out("style")

      |> Floki.filter_out("script")

      |> Floki.filter_out(:comment)



    rels = Microformats2.Rels.parse(doc, url)

    items = Microformats2.Items.parse(doc, doc, url)



    %{items: items, rels: rels[:rels], rel_urls: rels[:rel_urls]}

  end

end