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[ox/std] Make strToInt return error for empty string
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This commit is contained in:
Gary Talent
2025-06-20 22:43:33 -05:00
parent 394b568e72
commit 9d8da7ccda
1 changed files with 4 additions and 1 deletions
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5
deps/ox/src/ox/std/stringview.hpp vendored
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@ -104,13 +104,16 @@ constexpr ox::Result<int> strToInt(StringViewCR str) noexcept {
OX_ALLOW_UNSAFE_BUFFERS_BEGIN OX_ALLOW_UNSAFE_BUFFERS_BEGIN
int total = 0; int total = 0;
int multiplier = 1; int multiplier = 1;
if (str.len() == 0) [[unlikely]] {
return Error{1, "Empty string passed to strToInt"};
}
for (auto i = static_cast<int64_t>(str.len()) - 1; i != -1; --i) { for (auto i = static_cast<int64_t>(str.len()) - 1; i != -1; --i) {
auto s = static_cast<std::size_t>(i); auto s = static_cast<std::size_t>(i);
if (str[s] >= '0' && str[s] <= '9') { if (str[s] >= '0' && str[s] <= '9') {
total += (str[s] - '0') * multiplier; total += (str[s] - '0') * multiplier;
multiplier *= 10; multiplier *= 10;
} else { } else {
return ox::Error(1); return ox::Error{1};
} }
} }
return total; return total;