Extract description of module items as HTML

Previously, we only showed plain text versions of the item descriptions
in the module overview due to a formatting issue.  As this issue
disappeared, we can now use the HTML version of the description.

CHANGELOG.md

@@ -14,6 +14,7 @@ SPDX-License-Identifier: MIT
   - Remove spurious members in module documentation.
   - Show the definition for constants and typedefs.
   - Fix group and ID for typdef items.
+  - Extract the description of module items as HTML instead of plain text.
 
 ## v0.1.2 (2020-07-25)
 

src/parser.rs

@@ -500,9 +500,7 @@ fn get_members(
             let docblock = item.as_node().parent().and_then(|n| n.next_sibling());
 
             let mut doc = doc::Doc::new(parent.name.child(&item_name), ty);
-            // We would like to use inner_html() here, but that is currently not implemented in
-            // kuchiki
-            doc.description = docblock.map(|n| n.text_contents());
+            doc.description = docblock.map(|n| get_html(&n)).transpose()?;
             members.push(doc);
         }
     }