Function isUndefined

lib/preprocessor.cpp:557–572

}

static bool isUndefined(const std::string &cfgStr, const std::set<std::string> &undefined)
{
    for (std::string::size_type pos1 = 0U; pos1 < cfgStr.size();) {
        const std::string::size_type pos2 = cfgStr.find(';',pos1);
        const std::string def = (pos2 == std::string::npos) ? cfgStr.substr(pos1) : cfgStr.substr(pos1, pos2 - pos1);

        const std::string::size_type eq = def.find('=');
        if (eq == std::string::npos && undefined.find(def) != undefined.end())
            return true;
        if (eq != std::string::npos && undefined.find(def.substr(0,eq)) != undefined.end() && def.substr(eq) != "=0")
            return true;

        pos1 = (pos2 == std::string::npos) ? pos2 : pos2 + 1U;
    }
    return false;
}

static bool getConfigsElseIsFalse(const std::vector<std::string> &configs_if, const std::string &userDefines)
{