216: optimize cropping r=MarinPostma a=MarinPostma

Optimize cropping as per @kerollmops suggestion.


Co-authored-by: marin postma <postma.marin@protonmail.com>
Co-authored-by: marin <postma.marin@protonmail.com>
This commit is contained in:
bors[bot] 2021-06-21 10:00:45 +00:00 committed by GitHub
commit 70661ce50d
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@ -496,18 +496,19 @@ impl<'a, A: AsRef<[u8]>> Formatter<'a, A> {
tokens
.map(|(word, token)| {
if format_options.highlight && token.is_word() && matcher.matches(token.text()).is_some() {
let mut new_word = String::new();
new_word.push_str(&self.marks.0);
if format_options.highlight && token.is_word() {
if let Some(match_len) = matcher.matches(token.text()) {
let mut new_word = String::new();
new_word.push_str(&self.marks.0);
new_word.push_str(&word[..match_len]);
new_word.push_str(&self.marks.1);
new_word.push_str(&word[match_len..]);
return Cow::Owned(new_word)
}
}
Cow::Owned(new_word)
} else {
Cow::Borrowed(word)
}
})
.collect::<String>()
}