Bump Comrak to 0.44.0, add inline_footnotes support.

README.md

@@ -202,6 +202,7 @@ Commonmarker.to_html('"Hi *there*"', options: {
 | `superscript`                 | Enables the superscript Comrak extension.                                                                           | `false` |
 | `header_ids`                  | Enables the header IDs Comrak extension. from the GFM spec.                                                         | `""`    |
 | `footnotes`                   | Enables the footnotes extension per `cmark-gfm`.                                                                    | `false` |
+| `inline_footnotes`            | Enables the inline footnotes extension.                                                                             | `false` |
 | `description_lists`           | Enables the description lists extension.                                                                            | `false` |
 | `front_matter_delimiter`      | Enables the front matter extension.                                                                                 | `""`    |
 | `multiline_block_quotes`      | Enables the multiline block quotes extension.                                                                       | `false` |

ext/commonmarker/Cargo.toml

@@ -10,7 +10,7 @@ magnus = { version = "0.8", features = ["rb-sys"] }
 rb-sys = { version = "*", default-features = false, features = [
     "stable-api-compiled-fallback",
 ] }
-comrak = { version = "0.43", features = ["shortcodes"] }
+comrak = { version = "0.44", features = ["shortcodes"] }
 syntect = { version = "5.3", features = ["plist-load"] }
 typed-arena = "2.0"
 rctree = "0.6"

ext/commonmarker/src/options.rs

@@ -109,6 +109,7 @@ const EXTENSION_TASKLIST: &str = "tasklist";
 const EXTENSION_SUPERSCRIPT: &str = "superscript";
 const EXTENSION_HEADER_IDS: &str = "header_ids";
 const EXTENSION_FOOTNOTES: &str = "footnotes";
+const EXTENSION_INLINE_FOOTNOTES: &str = "inline_footnotes";
 const EXTENSION_DESCRIPTION_LISTS: &str = "description_lists";
 const EXTENSION_FRONT_MATTER_DELIMITER: &str = "front_matter_delimiter";
 const EXTENSION_MULTILINE_BLOCK_QUOTES: &str = "multiline_block_quotes";
@@ -152,6 +153,9 @@ fn iterate_extension_options(comrak_options: &mut ComrakOptions, options_hash: R
                 Cow::Borrowed(EXTENSION_FOOTNOTES) => {
                     comrak_options.extension.footnotes = TryConvert::try_convert(value)?;
                 }
+                Cow::Borrowed(EXTENSION_INLINE_FOOTNOTES) => {
+                    comrak_options.extension.inline_footnotes = TryConvert::try_convert(value)?;
+                }
                 Cow::Borrowed(EXTENSION_DESCRIPTION_LISTS) => {
                     comrak_options.extension.description_lists = TryConvert::try_convert(value)?;
                 }

lib/commonmarker/config.rb

@@ -35,6 +35,7 @@ module Config
         superscript: false,
         header_ids: "",
         footnotes: false,
+        inline_footnotes: false,
         description_lists: false,
         front_matter_delimiter: "",
         multiline_block_quotes: false,

test/footnotes_test.rb

@@ -22,4 +22,22 @@ def test_to_html
 
     assert_equal(expected, Commonmarker.to_html(md, options: { extension: { footnotes: true } }))
   end
+
+  def test_inline_to_html
+    md = <<~MARKDOWN
+      Let's render some footnotes^[This is a footnote]
+    MARKDOWN
+    expected = <<~HTML
+      <p>Let's render some footnotes<sup class="footnote-ref"><a href="#fn-__inline_1" id="fnref-__inline_1" data-footnote-ref>1</a></sup></p>
+      <section class="footnotes" data-footnotes>
+      <ol>
+      <li id="fn-__inline_1">
+      <p>This is a footnote <a href="#fnref-__inline_1" class="footnote-backref" data-footnote-backref data-footnote-backref-idx="1" aria-label="Back to reference 1">↩</a></p>
+      </li>
+      </ol>
+      </section>
+    HTML
+
+    assert_equal(expected, Commonmarker.to_html(md, options: { extension: { footnotes: true, inline_footnotes: true } }))
+  end
 end