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Strip HTML tags from anchor IDs #1683

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merged 1 commit into from
Nov 20, 2021
Merged

Strip HTML tags from anchor IDs #1683

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22 changes: 9 additions & 13 deletions src/utils/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -48,19 +48,11 @@ pub fn id_from_content(content: &str) -> String {
let mut content = content.to_string();

// Skip any tags or html-encoded stuff
const REPL_SUB: &[&str] = &[
"<em>",
"</em>",
"<code>",
"</code>",
"<strong>",
"</strong>",
"&lt;",
"&gt;",
"&amp;",
"&#39;",
"&quot;",
];
lazy_static! {
static ref HTML: Regex = Regex::new(r"(<.*?>)").unwrap();
}
content = HTML.replace_all(&content, "").into();
const REPL_SUB: &[&str] = &["&lt;", "&gt;", "&amp;", "&#39;", "&quot;"];
for sub in REPL_SUB {
content = content.replace(sub, "");
}
Expand Down Expand Up @@ -417,6 +409,10 @@ more text with spaces
);
assert_eq!(id_from_content("## **Bold** title"), "bold-title");
assert_eq!(id_from_content("## `Code` title"), "code-title");
assert_eq!(
id_from_content("## title <span dir=rtl>foo</span>"),
"title-foo"
);
}

#[test]
Expand Down