ArgParser::parsePagesOptions()
{
    std::vector<PageSpec> result;
    while (1)
    {
        if ((cur_arg < argc) && (strcmp(argv[cur_arg], "--") == 0))
        {
            break;
        }
        if (cur_arg + 1 >= argc)
        {
            usage("insufficient arguments to --pages");
        }
        char const* file = argv[cur_arg++];
        char const* password = 0;
        char const* range = argv[cur_arg++];
        if (strncmp(range, "--password=", 11) == 0)
        {
            // Oh, that's the password, not the range
            if (cur_arg + 1 >= argc)
            {
                usage("insufficient arguments to --pages");
            }
            password = range + 11;
            range = argv[cur_arg++];
        }

        // See if the user omitted the range entirely, in which case
        // we assume "1-z".
        bool range_omitted = false;
        if (strcmp(range, "--") == 0)
        {
            // The filename or password was the last argument
            QTC::TC("qpdf", "qpdf pages range omitted at end");
            range_omitted = true;
        }
        else
        {
            try
            {
                parseNumrange(range, 0, true);
            }
            catch (std::runtime_error& e1)
            {
                // The range is invalid.  Let's see if it's a file.
                try
                {
                    fclose(QUtil::safe_fopen(range, "rb"));
                    // Yup, it's a file.
                    QTC::TC("qpdf", "qpdf pages range omitted in middle");
                    range_omitted = true;
                }
                catch (std::runtime_error&)
                {
                    // Give the range error
                    usage(e1.what());
                }
            }
        }
        if (range_omitted)
        {
            --cur_arg;
            range = "1-z";
        }

        result.push_back(PageSpec(file, password, range));
    }
    return result;
}
ArgParser::parsePagesOptions()
{
    std::vector<PageSpec> result;
    while (1)
    {
        if ((cur_arg < argc) && (strcmp(argv[cur_arg], "--") == 0))
        {
            break;
        }
        if (cur_arg + 1 >= argc)
        {
            usage("insufficient arguments to --pages");
        }
        char const* file = argv[cur_arg++];
        char const* password = 0;
        char const* range = argv[cur_arg++];
        if (strncmp(range, "--password=", 11) == 0)
        {
             
            if (cur_arg + 1 >= argc)
            {
                usage("insufficient arguments to --pages");
            }
            password = range + 11;
            range = argv[cur_arg++];
        }

         
         
        bool range_omitted = false;
        if (strcmp(range, "--") == 0)
        {
             
            QTC::TC("qpdf", "qpdf pages range omitted at end");
            range_omitted = true;
        }
        else
        {
            try
            {
                parseNumrange(range, 0, true);
            }
            catch (std::runtime_error& e1)
            {
                 
                try
                {
                    fclose(QUtil::safe_fopen(range, "rb"));
                     
                    QTC::TC("qpdf", "qpdf pages range omitted in middle");
                    range_omitted = true;
                }
                catch (std::runtime_error&)
                {
                     
                    usage(e1.what());
                }
            }
        }
        if (range_omitted)
        {
            --cur_arg;
            range = "1-z";
        }

        result.push_back(PageSpec(file, password, range));
    }
    return result;
}