rustdoc: improve <wbr>-insertion for SCREAMING_CAMEL_CASE

This commit is contained in:
Michael Howell 2024-10-07 10:30:27 -07:00
parent 7caad69253
commit e23419fc97
2 changed files with 5 additions and 1 deletions

View File

@ -108,7 +108,7 @@ fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
|| pk.map_or(true, |(_, t)| t.chars().any(|c| c.is_uppercase()));
let next_is_underscore = || pk.map_or(true, |(_, t)| t.contains('_'));
let next_is_colon = || pk.map_or(true, |(_, t)| t.contains(':'));
if i - last > 3 && is_uppercase() && !next_is_uppercase() {
if i - last > 3 && is_uppercase() && !next_is_uppercase() && !next_is_underscore() {
EscapeBodyText(&text[last..i]).fmt(fmt)?;
fmt.write_str("<wbr>")?;
last = i;

View File

@ -24,6 +24,10 @@ fn escape_body_text_with_wbr() {
assert_eq!(&E("first:second").to_string(), "first:<wbr>second");
assert_eq!(&E("first::second").to_string(), "first::<wbr>second");
assert_eq!(&E("MY_CONSTANT").to_string(), "MY_<wbr>CONSTANT");
assert_eq!(
&E("_SIDD_MASKED_NEGATIVE_POLARITY").to_string(),
"_SIDD_<wbr>MASKED_<wbr>NEGATIVE_<wbr>POLARITY"
);
// a string won't get wrapped if it's less than 8 bytes
assert_eq!(&E("HashSet").to_string(), "HashSet");
// an individual word won't get wrapped if it's less than 4 bytes