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optimize fromat string

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marin postma 2021-06-22 10:17:39 +02:00 committed by Tamo
parent f6d1fb7ac2
commit c4ee937635
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1 changed files with 15 additions and 18 deletions
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19
meilisearch-http/src/index/search.rs
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@ -572,26 +572,23 @@ impl<'a, A: AsRef<[u8]>> Formatter<'a, A> {
None => Box::new(analyzed.reconstruct()), None => Box::new(analyzed.reconstruct()),
}; };
tokens tokens.fold(String::new(), |mut out, (word, token)| {
.map(|(word, token)| {
// Check if we need to do highlighting or computed matches before calling // Check if we need to do highlighting or computed matches before calling
// Matcher::match since the call is expensive. // Matcher::match since the call is expensive.
if format_options.highlight && token.is_word() { if format_options.highlight && token.is_word() {
if let Some(length) = matcher.matches(token.text()) { if let Some(length) = matcher.matches(token.text()) {
if format_options.highlight { if format_options.highlight {
let mut new_word = String::new(); out.push_str(&self.marks.0);
new_word.push_str(&self.marks.0); out.push_str(&word[..length]);
new_word.push_str(&word[..length]); out.push_str(&self.marks.1);
new_word.push_str(&self.marks.1); out.push_str(&word[length..]);
new_word.push_str(&word[length..]); return out;
return Cow::Owned(new_word);
} }
} }
} }
Cow::Borrowed(word) out.push_str(word);
out
}) })
.collect::<String>()
} }
} }