Function LoadConfigFromFile

3rdparty/openal/alc/alconfig.cpp:138–285

}

void LoadConfigFromFile(std::istream &f)
{
    std::string curSection;
    std::string buffer;

    while(readline(f, buffer))
    {
        if(lstrip(buffer).empty())
            continue;

        if(buffer[0] == '[')
        {
            auto line = const_cast<char*>(buffer.data());
            char *section = line+1;
            char *endsection;

            endsection = std::strchr(section, ']');
            if(!endsection || section == endsection)
            {
                ERR(" config parse error: bad line \"%s\"\n", line);
                continue;
            }
            if(endsection[1] != 0)
            {
                char *end = endsection+1;
                while(std::isspace(*end))
                    ++end;
                if(*end != 0 && *end != '#')
                {
                    ERR(" config parse error: bad line \"%s\"\n", line);
                    continue;
                }
            }
            *endsection = 0;

            curSection.clear();
            if(al::strcasecmp(section, "general") != 0)
            {
                do {
                    char *nextp = std::strchr(section, '%');
                    if(!nextp)
                    {
                        curSection += section;
                        break;
                    }

                    curSection.append(section, nextp);
                    section = nextp;

                    if(((section[1] >= '0' && section[1] <= '9') ||
                        (section[1] >= 'a' && section[1] <= 'f') ||
                        (section[1] >= 'A' && section[1] <= 'F')) &&
                       ((section[2] >= '0' && section[2] <= '9') ||
                        (section[2] >= 'a' && section[2] <= 'f') ||
                        (section[2] >= 'A' && section[2] <= 'F')))
                    {
                        int b{0};
                        if(section[1] >= '0' && section[1] <= '9')