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markright

0.3.3
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**The extended, configurable markdown-like syntax parser, that produces an AST.** Supports the full set of `markdown`, plus extensions (custom markup with a bit of elixir code to handle parsing.) The AST produced is understandable by [`XmlBuilder`](https://github.com/joshnuss/xml_builder).

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markright lib markright collectors fuerer.ex
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lib/markright/collectors/fuerer.ex 

defmodule Markright.Collectors.Fuerer do

  @moduledoc ~S"""

  Collector that converts the topmost para into h2 tag unless it’s set.

  ```

  """



  @behaviour Markright.Collector



  @empty_header "★ ★ ★"



  def on_ast(%Markright.Continuation{ast: ast} = _cont, acc) do

    case ast do

      {:article, %{}, [{tag, _, text} | _]}

        when tag == :p or tag == :h1 or tag == :h2 or tag == :h3 ->

          Keyword.put_new(acc, :header, text)

      _ -> acc

    end

  end



  def afterwards(acc, opts) do

    acc = Keyword.put_new(acc, :header, @empty_header)

    {:h2, opts[:attrs] || %{}, acc[:header]}

  end

end