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AK: Add StringView::find_last_not

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Undefine 2022-09-30 21:19:53 +02:00 • committed by Andrew Kaster
parent 48aea321c5
commit 9718667bcf
3 changed files with 11 additions and 0 deletions
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9
AK/StringUtils.cpp
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@ -388,6 +388,15 @@ Optional<size_t> find_last(StringView haystack, char needle)
return {};
}
Optional<size_t> find_last_not(StringView haystack, char needle)
{
for (size_t i = haystack.length(); i > 0; --i) {
if (haystack[i - 1] != needle)
return i - 1;
}
return {};
}
Vector<size_t> find_all(StringView haystack, StringView needle)
{
Vector<size_t> positions;