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Make `length_limit` a `usize`

This commit is contained in:
Camelid 2020-11-23 19:26:15 -08:00
parent e178030ea4
commit 07e9426efb
1 changed files with 2 additions and 4 deletions
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6
src/librustdoc/html/markdown.rs
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@ -1043,13 +1043,11 @@ impl MarkdownSummaryLine<'_> {
///
/// Returns a tuple of the rendered HTML string and whether the output was shortened
/// due to the provided `length_limit`.
fn markdown_summary_with_limit(md: &str, length_limit: Option<u16>) -> (String, bool) {
fn markdown_summary_with_limit(md: &str, length_limit: usize) -> (String, bool) {
if md.is_empty() {
return (String::new(), false);
}
let length_limit = length_limit.unwrap_or(u16::MAX) as usize;
let mut s = String::with_capacity(md.len() * 3 / 2);
let mut text_length = 0;
let mut stopped_early = false;
@ -1115,7 +1113,7 @@ fn markdown_summary_with_limit(md: &str, length_limit: Option<u16>) -> (String,
///
/// See [`markdown_summary_with_limit`] for details about what is rendered and what is not.
crate fn short_markdown_summary(markdown: &str) -> String {
let (mut s, was_shortened) = markdown_summary_with_limit(markdown, Some(59));
let (mut s, was_shortened) = markdown_summary_with_limit(markdown, 59);
if was_shortened {
s.push('…');