Function unescapeForFileName

src/Common/escapeForFileName.cpp:33–54

}

std::string unescapeForFileName(const std::string & s)
{
    std::string res;
    const char * pos = s.data();
    const char * end = pos + s.size();

    while (pos != end)
    {
        if (!(*pos == '%' && pos + 2 < end))
        {
            res += *pos;
            ++pos;
        }
        else
        {
            ++pos;
            res += unhex2(pos);
            pos += 2;
        }
    }
    return res;
}

}