Minor cleanups

Author: johncf

src/html/markdown.rs

@@ -64,15 +64,6 @@ fn stripped_filtered_line<'a>(s: &'a str) -> Option<&'a str> {
     }
 }
 
-/// Returns a new string with all consecutive whitespace collapsed into
-/// single spaces.
-///
-/// Any leading or trailing whitespace will be trimmed.
-#[allow(dead_code)]
-fn collapse_whitespace(s: &str) -> String {
-    s.split_whitespace().collect::<Vec<_>>().join(" ")
-}
-
 thread_local!(pub static PLAYGROUND_KRATE: RefCell<Option<Option<String>>> = {
     RefCell::new(None)
 });
@@ -285,11 +276,9 @@ pub fn plain_summary_line(md: &str) -> String {
     let events = Parser::new(md).map(|ev| match ev {
         CmEvent::Start(Tag::Code) => CmEvent::Text(Cow::Borrowed("`")),
         CmEvent::End(Tag::Code) => CmEvent::Text(Cow::Borrowed("`")),
-        CmEvent::Start(Tag::Link(_, text)) => CmEvent::Text(text),
-        CmEvent::Start(Tag::Image(_, text)) => CmEvent::Text(text),
-        CmEvent::Html(html) | CmEvent::InlineHtml(html) => CmEvent::Text(html),
-        ev @ CmEvent::Text(_) => ev,
-        _ => CmEvent::Html(Cow::Borrowed("")),
+        CmEvent::Text(_) => ev,
+        //CmEvent::SoftBreak | CmEvent::HardBreak => ev,
+        _ => CmEvent::Text(Cow::Borrowed("")),
     });
 
     let hm_toks = cmark_hamlet::Adapter::new(events, false);