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Apply some code style changes.

This commit is contained in:
Eric Huss 2023-05-28 13:51:30 -07:00
parent 5572d3d4de
commit c9cfe22fd6
1 changed files with 10 additions and 13 deletions
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23
src/renderer/html_handlebars/hbs_renderer.rs
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@ -892,15 +892,15 @@ fn fix_code_blocks(html: &str) -> String {
.into_owned()
}
static CODE_BLOCK_RE: Lazy<Regex> =
Lazy::new(|| Regex::new(r##"((?s)<code[^>]?class="([^"]+)".*?>(.*?)</code>)"##).unwrap());
fn add_playground_pre(
html: &str,
playground_config: &Playground,
edition: Option<RustEdition>,
) -> String {
static ADD_PLAYGROUND_PRE: Lazy<Regex> =
Lazy::new(|| Regex::new(r##"((?s)<code[^>]?class="([^"]+)".*?>(.*?)</code>)"##).unwrap());
ADD_PLAYGROUND_PRE
CODE_BLOCK_RE
.replace_all(html, |caps: &Captures<'_>| {
let text = &caps[1];
let classes = &caps[2];
@ -958,11 +958,12 @@ fn add_playground_pre(
.into_owned()
}
/// Modifies all `<code>` blocks to convert "hidden" lines and to wrap them in
/// a `<span class="boring">`.
fn hide_lines(html: &str, code_config: &Code) -> String {
let regex = Regex::new(r##"((?s)<code[^>]?class="([^"]+)".*?>(.*?)</code>)"##).unwrap();
let language_regex = Regex::new(r"\blanguage-(\w+)\b").unwrap();
let hidelines_regex = Regex::new(r"\bhidelines=(\S+)").unwrap();
regex
CODE_BLOCK_RE
.replace_all(html, |caps: &Captures<'_>| {
let text = &caps[1];
let classes = &caps[2];
@ -981,13 +982,9 @@ fn hide_lines(html: &str, code_config: &Code) -> String {
Some(capture) => Some(&capture[1]),
None => {
// Then look up the prefix by language
let language_capture = language_regex.captures(classes);
match &language_capture {
Some(capture) => {
code_config.hidelines.get(&capture[1]).map(|p| p.as_str())
}
None => None,
}
language_regex.captures(classes).and_then(|capture| {
code_config.hidelines.get(&capture[1]).map(|p| p.as_str())
})
}
};