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markright

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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 parsers article.ex
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lib/markright/parsers/article.ex 

defmodule Markright.Parsers.Article do

  @moduledoc ~S"""

  Parses the whole text, producing a single article item.



  ## Examples



      iex> cont = "![http://example.com Hello my] lovely world!" |> Markright.Parsers.Article.to_ast

      ...> cont.ast

      {:article, %{},

        [{:p, %{}, [{:img, %{src: "http://example.com", alt: "Hello my"}, nil}, " lovely world!"]}]}

  """



  ##############################################################################



  @behaviour Markright.Parser



  ##############################################################################



  require Logger



  ##############################################################################



  use Markright.Continuation, as: Plume



  ##############################################################################



  def to_ast(input, %Plume{} = plume \\ %Plume{}) when is_binary(input) do

    Markright.Utils.continuation(astify(input, plume), {:article, %{}})

  end



  ##############################################################################



  defp astify(input, %Plume{} = plume) do

    case Markright.Parsers.Generic.to_ast(@splitter <> input, plume) do

      %Plume{ast: "", tail: ""} -> plume

      %Plume{ast: ast, tail: ""} -> %Plume{plume | ast: plume.ast ++ [ast]}

      %Plume{ast: "", tail: tail} -> astify(tail, plume)

      %Plume{ast: ast, tail: tail} -> astify(tail, %Plume{plume | ast: plume.ast ++ [ast]})

    end

  end



end