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author | Alex Gleason <alex@alexgleason.me> | 2021-05-28 13:38:44 -0500 |
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committer | Alex Gleason <alex@alexgleason.me> | 2021-05-28 13:38:44 -0500 |
commit | 05b47aacd25a86ba6dfcdd6577c6c558229c8e95 (patch) | |
tree | e4ecd6498fc64a78bf8d92c2ca6e8f8edc0fbcfe /lib/pleroma/earmark_renderer.ex | |
parent | 9b0b0842ce2b0b9a870f57e16025160855aa4c11 (diff) | |
parent | 7ad87571bdcd39959280d15f5bfe4175e04c442c (diff) | |
download | pleroma-endpoint-url.tar.gz |
Merge remote-tracking branch 'pleroma/develop' into endpoint-urlendpoint-url
Diffstat (limited to 'lib/pleroma/earmark_renderer.ex')
-rw-r--r-- | lib/pleroma/earmark_renderer.ex | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/lib/pleroma/earmark_renderer.ex b/lib/pleroma/earmark_renderer.ex deleted file mode 100644 index 31cae3c72..000000000 --- a/lib/pleroma/earmark_renderer.ex +++ /dev/null @@ -1,256 +0,0 @@ -# Pleroma: A lightweight social networking server -# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/> -# SPDX-License-Identifier: AGPL-3.0-only -# -# This file is derived from Earmark, under the following copyright: -# Copyright © 2014 Dave Thomas, The Pragmatic Programmers -# SPDX-License-Identifier: Apache-2.0 -# Upstream: https://github.com/pragdave/earmark/blob/master/lib/earmark/html_renderer.ex -defmodule Pleroma.EarmarkRenderer do - @moduledoc false - - alias Earmark.Block - alias Earmark.Context - alias Earmark.HtmlRenderer - alias Earmark.Options - - import Earmark.Inline, only: [convert: 3] - import Earmark.Helpers.HtmlHelpers - import Earmark.Message, only: [add_messages_from: 2, get_messages: 1, set_messages: 2] - import Earmark.Context, only: [append: 2, set_value: 2] - import Earmark.Options, only: [get_mapper: 1] - - @doc false - def render(blocks, %Context{options: %Options{}} = context) do - messages = get_messages(context) - - {contexts, html} = - get_mapper(context.options).( - blocks, - &render_block(&1, put_in(context.options.messages, [])) - ) - |> Enum.unzip() - - all_messages = - contexts - |> Enum.reduce(messages, fn ctx, messages1 -> messages1 ++ get_messages(ctx) end) - - {put_in(context.options.messages, all_messages), html |> IO.iodata_to_binary()} - end - - ############# - # Paragraph # - ############# - defp render_block(%Block.Para{lnb: lnb, lines: lines, attrs: attrs}, context) do - lines = convert(lines, lnb, context) - add_attrs(lines, "<p>#{lines.value}</p>", attrs, [], lnb) - end - - ######## - # Html # - ######## - defp render_block(%Block.Html{html: html}, context) do - {context, html} - end - - defp render_block(%Block.HtmlComment{lines: lines}, context) do - {context, lines} - end - - defp render_block(%Block.HtmlOneline{html: html}, context) do - {context, html} - end - - ######### - # Ruler # - ######### - defp render_block(%Block.Ruler{lnb: lnb, attrs: attrs}, context) do - add_attrs(context, "<hr />", attrs, [], lnb) - end - - ########### - # Heading # - ########### - defp render_block( - %Block.Heading{lnb: lnb, level: level, content: content, attrs: attrs}, - context - ) do - converted = convert(content, lnb, context) - html = "<h#{level}>#{converted.value}</h#{level}>" - add_attrs(converted, html, attrs, [], lnb) - end - - ############## - # Blockquote # - ############## - - defp render_block(%Block.BlockQuote{lnb: lnb, blocks: blocks, attrs: attrs}, context) do - {context1, body} = render(blocks, context) - html = "<blockquote>#{body}</blockquote>" - add_attrs(context1, html, attrs, [], lnb) - end - - ######### - # Table # - ######### - - defp render_block( - %Block.Table{lnb: lnb, header: header, rows: rows, alignments: aligns, attrs: attrs}, - context - ) do - {context1, html} = add_attrs(context, "<table>", attrs, [], lnb) - context2 = set_value(context1, html) - - context3 = - if header do - append(add_trs(append(context2, "<thead>"), [header], "th", aligns, lnb), "</thead>") - else - # Maybe an error, needed append(context, html) - context2 - end - - context4 = append(add_trs(append(context3, "<tbody>"), rows, "td", aligns, lnb), "</tbody>") - - {context4, [context4.value, "</table>"]} - end - - ######## - # Code # - ######## - - defp render_block( - %Block.Code{lnb: lnb, language: language, attrs: attrs} = block, - %Context{options: options} = context - ) do - class = - if language, do: ~s{ class="#{code_classes(language, options.code_class_prefix)}"}, else: "" - - tag = ~s[<pre><code#{class}>] - lines = options.render_code.(block) - html = ~s[#{tag}#{lines}</code></pre>] - add_attrs(context, html, attrs, [], lnb) - end - - ######### - # Lists # - ######### - - defp render_block( - %Block.List{lnb: lnb, type: type, blocks: items, attrs: attrs, start: start}, - context - ) do - {context1, content} = render(items, context) - html = "<#{type}#{start}>#{content}</#{type}>" - add_attrs(context1, html, attrs, [], lnb) - end - - # format a single paragraph list item, and remove the para tags - defp render_block( - %Block.ListItem{lnb: lnb, blocks: blocks, spaced: false, attrs: attrs}, - context - ) - when length(blocks) == 1 do - {context1, content} = render(blocks, context) - content = Regex.replace(~r{</?p>}, content, "") - html = "<li>#{content}</li>" - add_attrs(context1, html, attrs, [], lnb) - end - - # format a spaced list item - defp render_block(%Block.ListItem{lnb: lnb, blocks: blocks, attrs: attrs}, context) do - {context1, content} = render(blocks, context) - html = "<li>#{content}</li>" - add_attrs(context1, html, attrs, [], lnb) - end - - ################## - # Footnote Block # - ################## - - defp render_block(%Block.FnList{blocks: footnotes}, context) do - items = - Enum.map(footnotes, fn note -> - blocks = append_footnote_link(note) - %Block.ListItem{attrs: "#fn:#{note.number}", type: :ol, blocks: blocks} - end) - - {context1, html} = render_block(%Block.List{type: :ol, blocks: items}, context) - {context1, Enum.join([~s[<div class="footnotes">], "<hr />", html, "</div>"])} - end - - ####################################### - # Isolated IALs are rendered as paras # - ####################################### - - defp render_block(%Block.Ial{verbatim: verbatim}, context) do - {context, "<p>{:#{verbatim}}</p>"} - end - - #################### - # IDDef is ignored # - #################### - - defp render_block(%Block.IdDef{}, context), do: {context, ""} - - ##################################### - # And here are the inline renderers # - ##################################### - - defdelegate br, to: HtmlRenderer - defdelegate codespan(text), to: HtmlRenderer - defdelegate em(text), to: HtmlRenderer - defdelegate strong(text), to: HtmlRenderer - defdelegate strikethrough(text), to: HtmlRenderer - - defdelegate link(url, text), to: HtmlRenderer - defdelegate link(url, text, title), to: HtmlRenderer - - defdelegate image(path, alt, title), to: HtmlRenderer - - defdelegate footnote_link(ref, backref, number), to: HtmlRenderer - - # Table rows - defp add_trs(context, rows, tag, aligns, lnb) do - numbered_rows = - rows - |> Enum.zip(Stream.iterate(lnb, &(&1 + 1))) - - numbered_rows - |> Enum.reduce(context, fn {row, lnb}, ctx -> - append(add_tds(append(ctx, "<tr>"), row, tag, aligns, lnb), "</tr>") - end) - end - - defp add_tds(context, row, tag, aligns, lnb) do - Enum.reduce(1..length(row), context, add_td_fn(row, tag, aligns, lnb)) - end - - defp add_td_fn(row, tag, aligns, lnb) do - fn n, ctx -> - style = - case Enum.at(aligns, n - 1, :default) do - :default -> "" - align -> " style=\"text-align: #{align}\"" - end - - col = Enum.at(row, n - 1) - converted = convert(col, lnb, set_messages(ctx, [])) - append(add_messages_from(ctx, converted), "<#{tag}#{style}>#{converted.value}</#{tag}>") - end - end - - ############################### - # Append Footnote Return Link # - ############################### - - defdelegate append_footnote_link(note), to: HtmlRenderer - defdelegate append_footnote_link(note, fnlink), to: HtmlRenderer - - defdelegate render_code(lines), to: HtmlRenderer - - defp code_classes(language, prefix) do - ["" | String.split(prefix || "")] - |> Enum.map(fn pfx -> "#{pfx}#{language}" end) - |> Enum.join(" ") - end -end |