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earmark_parser

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AST parser and generator for Markdown

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earmark_parser lib earmark_parser parser list_info.ex
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lib/earmark_parser/parser/list_info.ex 

defmodule EarmarkParser.Parser.ListInfo do



  import EarmarkParser.Helpers.LookaheadHelpers, only: [opens_inline_code: 1, still_inline_code: 2]



  @moduledoc false



  @not_pending {nil, 0}



  defstruct(

    indent: 0, 

    lines: [],

    loose?: false,

    pending: @not_pending,

    options: %EarmarkParser.Options{},

    width: 0

  )



  def new(%EarmarkParser.Line.ListItem{initial_indent: ii, list_indent: width}=item, options) do

    pending = opens_inline_code(item)

    %__MODULE__{indent: ii, lines: [item.content], options: options, pending: pending, width: width}

  end



  def update_list_info(list_info, line, pending_line, loose? \\ false) do

    prepend_line(list_info, line) |> _update_rest(pending_line, loose?)

  end



  def prepend_line(%__MODULE__{lines: lines}=list_info, line) do

    %{list_info|lines: [line|lines]}

  end



  defp _update_rest(%{pending: @not_pending}=list_info, line, loose?) do

    pending = opens_inline_code(line)

    %{list_info | pending: pending, loose?: loose?}

  end



  defp _update_rest(%{pending: pending}=list_info, line, loose?) do

    pending1 = still_inline_code(line, pending)

    %{list_info | pending: pending1, loose?: loose?}

  end

end

# SPDX-License-Identifier: Apache-2.0