Function locoStrlen

src/OpenLoco/src/Localisation/Formatting.cpp:208–232

Loco string argument safe strlen

    // Loco string argument safe strlen
    size_t locoStrlen(const char* buffer)
    {
        if (buffer == nullptr)
        {
            return 0;
        }
        auto* ptr = buffer;
        while (*ptr != '\0')
        {
            const auto ch = *ptr++;
            if (ch >= ControlCodes::oneArgBegin && ch < ControlCodes::oneArgEnd)
            {
                ptr++;
            }
            else if (ch >= ControlCodes::twoArgBegin && ch < ControlCodes::twoArgEnd)
            {
                ptr += 2;
            }
            else if (ch >= ControlCodes::fourArgBegin && ch < ControlCodes::fourArgEnd)
            {
                ptr += 4;
            }
        }
        return ptr - buffer;
    }

    // Loco string argument safe strlen_s
    size_t locoStrlenS(const char* buffer, std::size_t size)