Add strikethrough support to rustdoc

rust-lang · May 5, 2020 · 6f7e9a8 · 6f7e9a8
1 parent f8d394e
commit 6f7e9a8
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
@@ -44,7 +44,7 @@ use pulldown_cmark::{html, CodeBlockKind, CowStr, Event, Options, Parser, Tag};
 mod tests;
 
 fn opts() -> Options {
- Options::ENABLE_TABLES | Options::ENABLE_FOOTNOTES
+ Options::ENABLE_TABLES | Options::ENABLE_FOOTNOTES | Options::ENABLE_STRIKETHROUGH
 }
 
 /// When `to_string` is called, this struct will emit the HTML corresponding to
@@ -933,7 +933,11 @@ impl MarkdownSummaryLine<'_> {
  }
  };
 
- let p = Parser::new_with_broken_link_callback(md, Options::empty(), Some(&replacer));
+ let p = Parser::new_with_broken_link_callback(
+ md,
+ Options::ENABLE_STRIKETHROUGH,
+ Some(&replacer),
+ );
 
  let mut s = String::new();
 
@@ -975,7 +979,11 @@ pub fn plain_summary_line(md: &str) -> String {
  }
  }
  let mut s = String::with_capacity(md.len() * 3 / 2);
- let p = ParserWrapper { inner: Parser::new(md), is_in: 0, is_first: true };
+ let p = ParserWrapper {
+ inner: Parser::new_ext(md, Options::ENABLE_STRIKETHROUGH),
+ is_in: 0,
+ is_first: true,
+ };
  p.filter(|t| !t.is_empty()).for_each(|i| s.push_str(&i));
  s
 }