Function SanitizeString

src/util/strencodings.cpp:29–38

};

std::string SanitizeString(std::string_view str, int rule)
{
    std::string result;
    for (char c : str) {
        if (SAFE_CHARS[rule].find(c) != std::string::npos) {
            result.push_back(c);
        }
    }
    return result;
}

bool IsHex(std::string_view str)
{