std::string getParameterizedString()

in prod/native/libcommon/code/CommonUtils.cpp [160:189]

• 26 lines of code
• 6 McCabe index (conditional complexity)

std::string getParameterizedString(std::string_view format) {

    std::string out;

    for (auto c = format.begin(); c < format.end(); ++c) {
        if (*c == '%') {
            c++;
            if (c == format.end()) {
                out.append(1, '%');
                break;
            }

            switch (*c) {
                case 'p':
                    out.append(std::to_string(getpid()));
                    break;
                case 't':
                    out.append(std::to_string(std::chrono::milliseconds(std::time(NULL)).count()));
                    break;
                default:
                    out.append(1, '%');
                    out.append(1, *c);
                }
        } else {
            out.append({*c});
        }
    }

    return out;
}