Method Find

src/OSTPlatform/Windows/ByteSearch.cpp:31–50

    }

    std::optional<size_t> Find(std::span<const uint8_t> bytes) const {
        const size_t patternSize = pattern_.size();
        if (patternSize == 0 || bytes.size() < patternSize) return std::nullopt;

        size_t offset = 0;
        while (offset <= bytes.size() - patternSize) {
            const uint8_t tail = bytes[offset + patternSize - 1];
            if (tail == pattern_[patternSize - 1]) {
                size_t i = patternSize - 1;
                while (i > 0 && bytes[offset + i - 1] == pattern_[i - 1]) {
                    --i;
                }
                if (i == 0) return offset;
            }

            offset += skip_[tail];
        }

        return std::nullopt;
    }

    size_t PatternSize() const { return pattern_.size(); }