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use while let instead of loop and if.

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as per CR comment
This commit is contained in:
Vignesh Sarma K (വിഘ്നേഷ് ശ൪മ കെ)
2018-08-28 15:11:50 +05:30
parent b373f00840
commit 8438eda01a
1 changed files with 9 additions and 15 deletions
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24
src/snippet/mod.rs
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@@ -112,26 +112,20 @@ fn search_fragments<'a>(
let mut fragment = FragmentCandidate::new(0, 0);
let mut fragments:Vec<FragmentCandidate> = vec![];
loop {
if let Some(next) = token_stream.next() {
if (next.offset_to - fragment.start_offset) > max_num_chars {
let txt = &text[fragment.start_offset..fragment.stop_offset];
if fragment.score > 0.0 {
fragments.push(fragment)
};
fragment = FragmentCandidate::new(next.offset_from, next.offset_to);
} else {
fragment.calculate_score(next, &terms);
fragment.stop_offset = next.offset_to;
}
} else {
let txt = &text[fragment.start_offset..fragment.stop_offset];
while let Some(next) = token_stream.next() {
if (next.offset_to - fragment.start_offset) > max_num_chars {
if fragment.score > 0.0 {
fragments.push(fragment)
};
break;
fragment = FragmentCandidate::new(next.offset_from, next.offset_to);
} else {
fragment.calculate_score(next, &terms);
fragment.stop_offset = next.offset_to;
}
}
if fragment.score > 0.0 {
fragments.push(fragment)
}
fragments
}