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[ox/std] Add caseInsensitiveEquals

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This commit is contained in:
Gary Talent
2026-05-17 14:30:43 -05:00
parent be32d575f5
commit d1e410ac55
1 changed files with 21 additions and 0 deletions
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deps/oxlib/src/std/include/ox/std/strops.hpp
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@@ -36,6 +36,27 @@ constexpr StringView substr(StringViewCR str, std::size_t const start, std::size
return {}; return {};
} }
[[nodiscard]]
constexpr char toUpper(char const c) noexcept {
return c & 0b1101'1111;
}
[[nodiscard]]
constexpr int caseInsensitiveEquals(ox::StringViewCR a, ox::StringViewCR b) noexcept {
auto const sz = ox::min(a.size(), b.size());
for (size_t i{}; i < sz; ++i) {
auto const ac = toUpper(a[i]);
auto const bc = toUpper(b[i]);
if (ac < bc) {
return -1;
}
if (ac > bc) {
return 1;
}
}
return 0;
}
[[nodiscard]] [[nodiscard]]
constexpr bool beginsWith(StringViewCR base, char const beginning) noexcept { constexpr bool beginsWith(StringViewCR base, char const beginning) noexcept {
return base.size() && base[0] == beginning; return base.size() && base[0] == beginning;