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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 img.ex
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lib/markright/parsers/img.ex 

defmodule Markright.Parsers.Img do

  @moduledoc ~S"""

  Parses the input for the link.



  ## Examples



      iex> "http://example.com Hello my] lovely world!" |> Markright.Parsers.Img.to_ast

      %Markright.Continuation{ast: {:img,

             %{alt: "Hello my", src: "http://example.com"}, nil},

            tail: " lovely world!"}

  """



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



  @behaviour Markright.Parser



  use Markright.Continuation



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



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

    with %Plume{ast: first, tail: rest} <- Markright.Parsers.Word.to_ast(input, plume),

         %Plume{ast: ast, tail: tail} <- astify(rest, plume) do

      attrs = case ast do

                ["", link] -> %{src: link, alt: first}

                [text, link] -> %{src: link, alt: first <> " " <> text}

                text when is_binary(text) -> %{src: first, alt: String.trim(text)}

              end

      Markright.Utils.continuation(:empty, %Plume{plume | tail: tail}, {:img, attrs})

    end

  end



  use Markright.Helpers.ImgLink



end