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Optimize split_about

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This commit is contained in:
Mahmoud Al-Qudsi 2018-04-16 21:49:26 -05:00
parent 7a07e9fc76
commit d00474f0fc
1 changed files with 5 additions and 4 deletions
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9
src/wcstringutil.h
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@ -41,16 +41,17 @@ void split_about(ITER haystack_start, ITER haystack_end, ITER needle_start, ITER
if (split_point == haystack_end) { // not found
break;
}
wcstring result = wcstring(haystack_cursor, split_point);
if (!no_empty || result.size() > 0) {
output->push_back(std::move(result));
if (!no_empty || haystack_cursor != split_point) {
output->emplace_back(haystack_cursor, split_point);
}
remaining--;
// Need to skip over the needle for the next search note that the needle may be empty.
haystack_cursor = split_point + std::distance(needle_start, needle_end);
}
// Trailing component, possibly empty.
output->push_back(wcstring(haystack_cursor, haystack_end));
if (!no_empty || haystack_cursor != haystack_end) {
output->emplace_back(haystack_cursor, haystack_end);
}
}
enum class ellipsis_type {