예제 #1
0
// read zone file, allowing for zones with or without end dates
bool Zones::read(QFile &file)
{
    defaults_from_user = false;
    scheme.zone_default.clear();
    scheme.zone_default_is_pct.clear();
    scheme.zone_default_name.clear();
    scheme.zone_default_desc.clear();
    scheme.nzones_default = 0;
    ranges.clear();

    // set up possible warning dialog
    warning = QString();
    int warning_lines = 0;
    const int max_warning_lines = 100;
    int defaultwprime = 20000; // default to 20kJ
    int defaultpmax = 1000;

    // macro to append lines to the warning
    #define append_to_warning(s) \
    if (warning_lines < max_warning_lines) { \
        warning.append(s); }  \
    else if (warning_lines == max_warning_lines) { \
        warning.append("...\n"); } \
    warning_lines++;

    // read using text mode takes care of end-lines
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        err = "can't open file";
        return false;
    }
    QTextStream fileStream(&file);

    QRegExp commentrx("\\s*#.*$");
    QRegExp blankrx("^[ \t]*$");
    QRegExp rangerx[] = {
        QRegExp("^\\s*(?:from\\s+)?"                                 // optional "from"
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
                "\\s*([,:]?\\s*(FTP|CP)\\s*=\\s*(\\d+))?"            // optional {CP/FTP = integer (optional %)}
                "\\s*:?\\s*$",                                       // optional :
                Qt::CaseInsensitive),
        QRegExp("^\\s*(?:from\\s+)?"                                 // optional "from"
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
                "\\s+(?:until|to|-)\\s+"                             // until
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|END)?"  // end date
                "\\s*:?,?\\s*((FTP|CP)\\s*=\\s*(\\d+))?"          // optional {CP/FTP = integer (optional %)}
                "\\s*:?\\s*$",                                       // optional :
                Qt::CaseInsensitive)
    };
    QRegExp ftpx("^FTP=(\\d+)$");
    QRegExp wprimerx("^W'=(\\d+)$");
    QRegExp pmaxx("^Pmax=(\\d+)$");
    QRegExp zonerx("^\\s*([^ ,][^,]*),\\s*([^ ,][^,]*),\\s*"
                   "(\\d+)\\s*(%?)\\s*(?:,\\s*(\\d+|MAX)\\s*(%?)\\s*)?$",
                   Qt::CaseInsensitive);
    QRegExp zonedefaultsx("^\\s*(?:zone)?\\s*defaults?\\s*:?\\s*$",
                          Qt::CaseInsensitive);

    int lineno = 0;

    // the current range in the file
    // ZoneRange *range = NULL;
    bool in_range = false;
    QDate begin = date_zero, end = date_infinity;
    int cp=0;
    int ftp=0;
    int wprime=0;
    int pmax=0;
    QList<ZoneInfo> zoneInfos;

    // true if zone defaults are found in the file (then we need to write them)
    bool zones_are_defaults = false;

    while (!fileStream.atEnd() ) {
        ++lineno;
        QString line = fileStream.readLine();
        int pos = commentrx.indexIn(line, 0);
        if (pos != -1)
            line = line.left(pos); if (blankrx.indexIn(line, 0) == 0)
            goto next_line;
        // check for default zone range definition (may be followed by zone definitions)
        if (zonedefaultsx.indexIn(line, 0) != -1) {
            zones_are_defaults = true;

            // defaults are allowed only at the beginning of the file
            if (ranges.size()) {
                err = "Zone defaults must be specified at head of power.zones file";
                return false;
            }

            // only one set of defaults is allowed
            if (scheme.nzones_default) {
                err = "Only one set of zone defaults may be specified in power.zones file";
                return false;
            }

            goto next_line;
        }

        // check for range specification (may be followed by zone definitions)
        for (int r=0; r<2; r++) {

            if (rangerx[r].indexIn(line, 0) != -1) {

                if (in_range) {

                    // if zones are empty, then generate them
                    ZoneRange range(begin, end, cp, ftp ? ftp : cp, wprime ? wprime : defaultwprime, pmax ? pmax : defaultpmax);
                    range.zones = zoneInfos;

                    if (range.zones.empty()) {

                        if (range.cp > 0) { 

                            setZonesFromCP(range); 

                        } else {

                            err = tr("line %1: read new range without reading "
                                     "any zones for previous one").arg(lineno);
                            file.close();
                            return false;
                        }

                    } else {

                        qSort(range.zones);

                    }
                    ranges.append(range);
                }

                in_range = true;
                zones_are_defaults = false;
                zoneInfos.clear();

                // process the beginning date
                if (rangerx[r].cap(1) == "BEGIN") {

                    begin = date_zero; 

                } else {

                    begin = QDate(rangerx[r].cap(2).toInt(),
                                  rangerx[r].cap(3).toInt(),
                                  rangerx[r].cap(4).toInt());
                }

                // process an end date, if any, else it is null
                if (rangerx[r].cap(5) == "END") {

                    end = date_infinity; 

                } else if (rangerx[r].cap(6).toInt() || rangerx[r].cap(7).toInt() || rangerx[r].cap(8).toInt()) {

                    end = QDate(rangerx[r].cap(6).toInt(),
                                rangerx[r].cap(7).toInt(),
                                rangerx[r].cap(8).toInt());

                } else {

                    end = QDate();
                }

                // set up the range, capturing CP if it's specified
                // range = new ZoneRange(begin, end);
                int nCP = (r ? 11 : 7);
                if (rangerx[r].captureCount() == (nCP)) cp = rangerx[r].cap(nCP).toInt(); 
                else cp = 0;

                // bleck
                goto next_line;
            }
        }

        // check for FTP
        if (ftpx.indexIn(line, 0) != -1) {
            if (!in_range)
                qDebug()<<"ignoring errant FTP= in power.zones";
            else {
                ftp = ftpx.cap(1).toInt();

                // ok its stored, so if it is in kJ upscale
                // if it is zero as never set, then use default
                if (!ftp) {
                    ftp = cp;
                }
            }
        }

        // check for w'
        if (wprimerx.indexIn(line, 0) != -1) {
            if (!in_range)
                qDebug()<<"ignoring errant W'= in power.zones";
            else {
                wprime = wprimerx.cap(1).toInt();

                // ok its stored, so if it is in kJ upscale
                // if it is zero as never set, then use default
                if (wprime) {
                    if (wprime < 1000) wprime *= 1000; // JOULES not kJ
                    defaultwprime = wprime;
                } else {
                    wprime = defaultwprime;
                }
            }
        }

        // check for Pmax
        if (pmaxx.indexIn(line, 0) != -1) {
            if (!in_range)
                qDebug()<<"ignoring errant Pmax= in power.zones";
            else {
                pmax = pmaxx.cap(1).toInt();
            }
        }


        // check for zone definition
        if (zonerx.indexIn(line, 0) != -1) {

            if (!(in_range || zones_are_defaults)) {

                err = tr("line %1: read zone without "
                         "preceding date range").arg(lineno);
                file.close();
                return false;
            }

            int lo = zonerx.cap(3).toInt();

            // allow for zone specified as % of CP
            bool lo_is_pct = false;
            if (zonerx.cap(4) == "%") {

                if (zones_are_defaults) {

                    lo_is_pct = true;

                } else if (cp > 0)  {

                    lo = int(lo * cp / 100);

                } else {

                    err = tr("attempt to set zone based on % of "
                             "CP without setting CP in line number %1.\n").arg(lineno);
                    file.close();
                    return false;
                }
            }

            int hi;
            // if this is not a zone defaults specification, process possible hi end of zones
            if (zones_are_defaults || zonerx.cap(5).isEmpty()) {

                hi = -1;   // signal an undefined number

            } else if (zonerx.cap(5) == "MAX") {

                hi = INT_MAX;

            } else {

                hi = zonerx.cap(5).toInt();

                // allow for zone specified as % of CP
                if (zonerx.cap(5) == "%") {

                    if (cp > 0) {

                        hi = int(hi * cp / 100);

                    } else {

                        err = tr("attempt to set zone based on % of CP "
                                 "without setting CP in line number %1.\n").
                              arg(lineno);
                        file.close();
                        return false;

                    }
                }
            }

            if (zones_are_defaults) {

                scheme.nzones_default++;
                scheme.zone_default_is_pct.append(lo_is_pct);
                scheme.zone_default.append(lo);
                scheme.zone_default_name.append(zonerx.cap(1));
                scheme.zone_default_desc.append(zonerx.cap(2));
                defaults_from_user = true;

            } else {

                ZoneInfo zone(zonerx.cap(1), zonerx.cap(2), lo, hi);
                zoneInfos.append(zone);
            }
        }
next_line: {}
    }

    if (in_range) {

        ZoneRange range(begin, end, cp, ftp ? ftp : cp, wprime ? wprime : defaultwprime, pmax ? pmax : defaultpmax);
        range.zones = zoneInfos;

        if (range.zones.empty()) {

            if (range.cp > 0) {

                setZonesFromCP(range);

            } else {

                err = tr("file ended without reading any zones for last range");
                file.close();
                return false;
            }

        } else {

            qSort(range.zones);
        }

        ranges.append(range);
    }
    file.close();

    // sort the ranges
    qSort(ranges);

    // set the default zones if not in file
    if (!scheme.nzones_default)  {

        // do we have a zone which is explicitly set?
        for (int i=0; i<ranges.count(); i++) {

            if (ranges[i].zonesSetFromCP == false) {

                // set the defaults using this one!
                scheme.nzones_default = ranges[i].zones.count();
                for (int j=0; j<scheme.nzones_default; j++) {

                    scheme.zone_default.append(((double)ranges[i].zones[j].lo / (double)ranges[i].cp) * 100.00);
                    scheme.zone_default_is_pct.append(true);
                    scheme.zone_default_name.append(ranges[i].zones[j].name);
                    scheme.zone_default_desc.append(ranges[i].zones[j].desc);
                }
            }
        }

        // still not set then reset to defaults as usual
        if (!scheme.nzones_default) initializeZoneParameters();
    }

    // resolve undefined endpoints in ranges and zones
    for (int nr = 0; nr < ranges.size(); nr++) {

        // clean up gaps or overlaps in zone ranges
        if (ranges[nr].end.isNull()) {
            ranges[nr].end =
                (nr < ranges.size() - 1) ?
                ranges[nr + 1].begin :
                date_infinity;

        } else if ((nr < ranges.size() - 1) && (ranges[nr + 1].begin != ranges[nr].end)) {

            append_to_warning(tr("Setting end date of range %1 "
                                 "to start date of range %2.\n").
                              arg(nr + 1).
                              arg(nr + 2)
                              );

            ranges[nr].end = ranges[nr + 1].begin;

        } else if ((nr == ranges.size() - 1) && (ranges[nr].end < QDate::currentDate())) {

            append_to_warning(tr("Extending final range %1 to infinite "
                                 "to include present date.\n").arg(nr + 1));
            ranges[nr].end = date_infinity;
        }

        if (ranges[nr].cp <= 0) {

            err = tr("CP must be greater than zero in zone "
                     "range %1 of power.zones").arg(nr + 1);
            return false;
        }

        if (ranges[nr].zones.size()) {

            // check that the first zone starts with zero
            // ranges[nr].zones[0].lo = 0; // there is no reason we should enforce this

            // resolve zone end powers
            for (int nz = 0; nz < ranges[nr].zones.size(); nz++) {

                if (ranges[nr].zones[nz].hi == -1) {
                    ranges[nr].zones[nz].hi =
                        (nz < ranges[nr].zones.size() - 1) ?
                        ranges[nr].zones[nz + 1].lo :
                        INT_MAX;

                } else if ((nz < ranges[nr].zones.size() - 1) && (ranges[nr].zones[nz].hi != ranges[nr].zones[nz + 1].lo)) {

                    if (abs(ranges[nr].zones[nz].hi - ranges[nr].zones[nz + 1].lo) > 4) {

                        append_to_warning(tr("Range %1: matching top of zone %2 "
                                             "(%3) to bottom of zone %4 (%5).\n").
                                          arg(nr + 1).
                                          arg(ranges[nr].zones[nz].name).
                                          arg(ranges[nr].zones[nz].hi).
                                          arg(ranges[nr].zones[nz + 1].name).
                                          arg(ranges[nr].zones[nz + 1].lo)
                                          );

                    }
                    ranges[nr].zones[nz].hi = ranges[nr].zones[nz + 1].lo;

                } else if ((nz == ranges[nr].zones.size() - 1) && (ranges[nr].zones[nz].hi < INT_MAX)) {

                    append_to_warning(tr("Range %1: setting top of zone %2 from %3 to MAX.\n").
                                      arg(nr + 1).
                                      arg(ranges[nr].zones[nz].name).
                                      arg(ranges[nr].zones[nz].hi)
                                      );
                    ranges[nr].zones[nz].hi = INT_MAX;
                }
            }
        }
    }

    // mark zones as modified so pages which depend on zones can be updated
    modificationTime = QDateTime::currentDateTime();

    return true;
}
예제 #2
0
// read zone file, allowing for zones with or without end dates
bool HrZones::read(QFile &file)
{
    defaults_from_user = false;
    scheme.zone_default.clear();
    scheme.zone_default_is_pct.clear();
    scheme.zone_default_name.clear();
    scheme.zone_default_desc.clear();
    scheme.zone_default_trimp.clear();
    scheme.nzones_default = 0;
    ranges.clear();

    // set up possible warning dialog
    warning = QString();
    int warning_lines = 0;
    const int max_warning_lines = 100;

    // macro to append lines to the warning
    #define append_to_warning(s) \
        if (warning_lines < max_warning_lines) \
        warning.append(s);  \
        else if (warning_lines == max_warning_lines) \
        warning.append("...\n"); \
        warning_lines ++;

    // read using text mode takes care of end-lines
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        err = "can't open file";
        return false;
    }
    QTextStream fileStream(&file);

    QRegExp commentrx("\\s*#.*$");
    QRegExp blankrx("^[ \t]*$");
    QRegExp rangerx[] = {
        QRegExp("^\\s*(?:from\\s+)?"                                 // optional "from"
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
                "\\s*([,:]?\\s*(LT)\\s*=\\s*(\\d+))?"                // optional {LT = integer (optional %)}
                "\\s*([,:]?\\s*(RestHr)\\s*=\\s*(\\d+))?"            // optional {RestHr = integer (optional %)}
                "\\s*([,:]?\\s*(MaxHr)\\s*=\\s*(\\d+))?"             // optional {MaxHr = integer (optional %)}
                "\\s*:?\\s*$",                                       // optional :
                Qt::CaseInsensitive),
        QRegExp("^\\s*(?:from\\s+)?"                                 // optional "from"
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
                "\\s+(?:until|to|-)\\s+"                             // until
                "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|END)?"  // end date
                "\\s*:?,?\\s*((LT)\\s*=\\s*(\\d+))?"                 // optional {LT = integer (optional %)}
                "\\s*:?,?\\s*((RestHr)\\s*=\\s*(\\d+))?"             // optional {RestHr = integer (optional %)}
                "\\s*:?,?\\s*((MaxHr)\\s*=\\s*(\\d+))?"              // optional {MaxHr = integer (optional %)}
                "\\s*:?\\s*$",                                       // optional :
                Qt::CaseInsensitive)
    };
    QRegExp zonerx("^\\s*([^ ,][^,]*),\\s*([^ ,][^,]*),\\s*"
           "(\\d+)\\s*(%?)\\s*(?:,\\s*(\\d+(\\.\\d+)?)\\s*)?$",
           Qt::CaseInsensitive);//
    QRegExp zonedefaultsx("^\\s*(?:zone)?\\s*defaults?\\s*:?\\s*$",
              Qt::CaseInsensitive);

    int lineno = 0;

    // the current range in the file
    // ZoneRange *range = NULL;
    bool in_range = false;
    QDate begin = date_zero, end = date_infinity;
    int lt = 0;
    int restHr = 0;
    int maxHr = 0;
    QList<HrZoneInfo> zoneInfos;

    // true if zone defaults are found in the file (then we need to write them)
    bool zones_are_defaults = false;

    while (! fileStream.atEnd() ) {
        ++lineno;
    QString line = fileStream.readLine();
        int pos = commentrx.indexIn(line, 0);
        if (pos != -1)
            line = line.left(pos);
        if (blankrx.indexIn(line, 0) == 0)
        goto next_line;

    // check for default zone range definition (may be followed by hr zone definitions)
    if (zonedefaultsx.indexIn(line, 0) != -1) {
        zones_are_defaults = true;

        // defaults are allowed only at the beginning of the file
        if (ranges.size()) {
        err = "HR Zone defaults must be specified at head of hr.zones file";
        return false;
        }

        // only one set of defaults is allowed
        if (scheme.nzones_default) {
        err = "Only one set of zone defaults may be specified in hr.zones file";
        return false;
        }

        goto next_line;
    }

    // check for range specification (may be followed by zone definitions)
        for (int r=0; r<2; r++) {
                if (rangerx[r].indexIn(line, 0) != -1) {

                        if (in_range) {

                                // if zones are empty, then generate them
                                HrZoneRange range(begin, end, lt, restHr, maxHr);
                                range.zones = zoneInfos;

                                if (range.zones.empty()) {
                                        if (range.lt > 0) setHrZonesFromLT(range);
                                        else {
                                                err = tr("line %1: read new range without reading "
                                                "any zones for previous one").arg(lineno);
                                                file.close();
                                                return false;
                                        }
                                } else {
                                        qSort(range.zones);
                                }
                                ranges.append(range);
                        }

                        in_range = true;
                        zones_are_defaults = false;
                        zoneInfos.clear();

                        // process the beginning date
                        if (rangerx[r].cap(1) == "BEGIN")
                                begin = date_zero;
                        else {
                                begin = QDate(rangerx[r].cap(2).toInt(),
                                rangerx[r].cap(3).toInt(),
                                rangerx[r].cap(4).toInt());
                        }

                        // process an end date, if any, else it is null
                        if (rangerx[r].cap(5) == "END") end = date_infinity;
                        else if (rangerx[r].cap(6).toInt() || rangerx[r].cap(7).toInt() ||
                                 rangerx[r].cap(8).toInt()) {

                                end = QDate(rangerx[r].cap(6).toInt(),
                                rangerx[r].cap(7).toInt(),
                                rangerx[r].cap(8).toInt());

                        } else {
                                end = QDate();
                        }

                        // set up the range, capturing LT if it's specified
                        // range = new ZoneRange(begin, end);
                        int nLT = (r ? 11 : 7);
                        if (rangerx[r].numCaptures() >= (nLT)) lt = rangerx[r].cap(nLT).toInt();
                        else lt = 0;

                        int nRestHr = (r ? 14 : 10);
                        if (rangerx[r].numCaptures() >= (nRestHr)) restHr = rangerx[r].cap(nRestHr).toInt();
                        else restHr = 0;

                        int nMaxHr = (r ? 17 : 13);
                        if (rangerx[r].numCaptures() >= (nRestHr)) maxHr = rangerx[r].cap(nMaxHr).toInt();
                        else maxHr = 0;

                        // bleck
                        goto next_line;
                }
        }

        // check for zone definition
        if (zonerx.indexIn(line, 0) != -1) {
           if (! (in_range || zones_are_defaults)) {
              err = tr("line %1: read zone without "
                "preceeding date range").arg(lineno);
              file.close();
              return false;
           }

           int lo = zonerx.cap(3).toInt();
           double trimp = zonerx.cap(5).toDouble();

           // allow for zone specified as % of LT
           bool lo_is_pct = false;
           if (zonerx.cap(4) == "%") {
           if (zones_are_defaults) lo_is_pct = true;
           else if (lt > 0) lo = int(lo * lt / 100);
           else {
              err = tr("attempt to set zone based on % of "
                       "LT without setting LT in line number %1.\n").
              arg(lineno);
              file.close();
              return false;
           }
        }

        int hi = -1; // signal an undefined number
        double tr =  zonerx.cap(5).toDouble();

        if (zones_are_defaults) {
           scheme.nzones_default ++;
           scheme.zone_default_is_pct.append(lo_is_pct);
           scheme.zone_default.append(lo);
           scheme.zone_default_name.append(zonerx.cap(1));
           scheme.zone_default_desc.append(zonerx.cap(2));
           scheme.zone_default_trimp.append(trimp);
           defaults_from_user = true;
        }
        else {
           HrZoneInfo zone(zonerx.cap(1), zonerx.cap(2), lo, hi, tr);
           zoneInfos.append(zone);
        }
    }
    next_line: {}
    }

    if (in_range) {
        HrZoneRange range(begin, end, lt, restHr, maxHr);
        range.zones = zoneInfos;
        if (range.zones.empty()) {
            if (range.lt > 0)
            setHrZonesFromLT(range);
        else {
                err = tr("file ended without reading any zones for last range");
                file.close();
                return false;
        }
        }
    else {
        qSort(range.zones);
    }

        ranges.append(range);
    }
    file.close();

    // sort the ranges
    qSort(ranges);

    // set the default zones if not in file
    if (!scheme.nzones_default)  {

        // do we have a zone which is explicitly set?
        for (int i=0; i<ranges.count(); i++) {
                if (ranges[i].hrZonesSetFromLT == false) {
                        // set the defaults using this one!
                        scheme.nzones_default = ranges[i].zones.count();
                        for (int j=0; j<scheme.nzones_default; j++) {
                                scheme.zone_default.append(((double)ranges[i].zones[j].lo / (double)ranges[i].lt) * 100.00);
                                scheme.zone_default_is_pct.append(true);
                                scheme.zone_default_name.append(ranges[i].zones[j].name);
                                scheme.zone_default_desc.append(ranges[i].zones[j].desc);
                                scheme.zone_default_trimp.append(ranges[i].zones[j].trimp);
                        }
                }
        }

        // still not set then reset to defaults as usual
        if (!scheme.nzones_default) initializeZoneParameters();
    }

    // resolve undefined endpoints in ranges and zones
    for (int nr = 0; nr < ranges.size(); nr ++) {
    // clean up gaps or overlaps in zone ranges
    if (ranges[nr].end.isNull())
        ranges[nr].end =
        (nr < ranges.size() - 1) ?
        ranges[nr + 1].begin :
        date_infinity;
    else if ((nr < ranges.size() - 1) &&
         (ranges[nr + 1].begin != ranges[nr].end)) {

        append_to_warning(tr("Setting end date of range %1 "
                 "to start date of range %2.\n").
                  arg(nr + 1).
                  arg(nr + 2)
                  );

        ranges[nr].end = ranges[nr + 1].begin;
    }
    else if ((nr == ranges.size() - 1) &&
         (ranges[nr].end < QDate::currentDate())) {

        append_to_warning(tr("Extending final range %1 to infinite "
                 "to include present date.\n").arg(nr + 1));

        ranges[nr].end = date_infinity;
    }

        if (ranges[nr].lt <= 0) {
            err = tr("LT must be greater than zero in zone "
                     "range %1 of hr.zones").arg(nr + 1);
            return false;
        }

    if (ranges[nr].zones.size()) {
        // check that the first zone starts with zero
        ranges[nr].zones[0].lo = 0;

        // resolve zone end powers
        for (int nz = 0; nz < ranges[nr].zones.size(); nz ++) {
        if (ranges[nr].zones[nz].hi == -1)
            ranges[nr].zones[nz].hi =
            (nz < ranges[nr].zones.size() - 1) ?
            ranges[nr].zones[nz + 1].lo :
            INT_MAX;
        else if ((nz < ranges[nr].zones.size() - 1) &&
             (ranges[nr].zones[nz].hi != ranges[nr].zones[nz + 1].lo)) {
            if (abs(ranges[nr].zones[nz].hi - ranges[nr].zones[nz + 1].lo) > 4) {
            append_to_warning(tr("Range %1: matching top of zone %2 "
                         "(%3) to bottom of zone %4 (%5).\n").
                      arg(nr + 1).
                      arg(ranges[nr].zones[nz].name).
                      arg(ranges[nr].zones[nz].hi).
                      arg(ranges[nr].zones[nz + 1].name).
                      arg(ranges[nr].zones[nz + 1].lo)
                      );
                    }
            ranges[nr].zones[nz].hi = ranges[nr].zones[nz + 1].lo;

        } else if ((nz == ranges[nr].zones.size() - 1) &&
             (ranges[nr].zones[nz].hi < INT_MAX)) {

            append_to_warning(tr("Range %1: setting top of zone %2 from %3 to MAX.\n").
                      arg(nr + 1).
                      arg(ranges[nr].zones[nz].name).
                      arg(ranges[nr].zones[nz].hi)
                      );
            ranges[nr].zones[nz].hi = INT_MAX;
        }
            }
    }
    }

    // mark zones as modified so pages which depend on zones can be updated
    modificationTime = QDateTime::currentDateTime();

    return true;
}
예제 #3
0
// read zone file, allowing for zones with or without end dates
bool Zones::read(QFile &file) 
{
    defaults_from_user = false;
    zone_default.clear();
    zone_default_is_pct.clear();
    zone_default_name.clear();
    zone_default_desc.clear();
    nzones_default = 0;

    // set up possible warning dialog
    warning = QString();
    int warning_lines = 0;
    const int max_warning_lines = 100;

    // macro to append lines to the warning
    #define append_to_warning(s) \
        if (warning_lines < max_warning_lines) \
	    warning.append(s);  \
        else if (warning_lines == max_warning_lines) \
	    warning.append("...\n"); \
        warning_lines ++;

    // read using text mode takes care of end-lines
    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) { 
        err = "can't open file";
        return false;
    }
    QTextStream fileStream(&file);
    
    QRegExp commentrx("\\s*#.*$");
    QRegExp blankrx("^[ \t]*$");
    QRegExp rangerx[] =
	{
	    QRegExp(
		    "^\\s*(?:from\\s+)?"                                 // optional "from"
		    "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
		    "\\s*([,:]?\\s*(FTP|CP)\\s*=\\s*(\\d+))?"            // optional {CP/FTP = integer (optional %)}
		    "\\s*:?\\s*$",                                       // optional :
		    Qt::CaseInsensitive
		    ),
	    QRegExp(
		    "^\\s*(?:from\\s+)?"                                 // optional "from"
		    "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|BEGIN)" // begin date
		    "\\s+(?:until|to|-)\\s+"                             // until
		    "((\\d\\d\\d\\d)[-/](\\d{1,2})[-/](\\d{1,2})|END)?"  // end date
		    "\\s*:?,?\\s*((FTP|CP)\\s*=\\s*(\\d+))?"          // optional {CP/FTP = integer (optional %)}
		    "\\s*:?\\s*$",                                       // optional :
		    Qt::CaseInsensitive
		    )
	};
    QRegExp zonerx("^\\s*([^ ,][^,]*),\\s*([^ ,][^,]*),\\s*"
		   "(\\d+)\\s*(%?)\\s*(?:,\\s*(\\d+|MAX)\\s*(%?)\\s*)?$",
		   Qt::CaseInsensitive
		   );
    QRegExp zonedefaultsx("^\\s*(?:zone)?\\s*defaults?\\s*:?\\s*$",
			  Qt::CaseInsensitive
			  );

    int lineno = 0;

    // the current range in the file
    ZoneRange *range = NULL;

    // true if zone defaults are found in the file (then we need to write them)
    bool zones_are_defaults = false;

    while (! fileStream.atEnd() ) {
        ++lineno;
	QString line = fileStream.readLine();
        fprintf(stderr, "line %d: \"%s\"\n", 
                lineno, line.toAscii().constData());
        int pos = commentrx.indexIn(line, 0);
        if (pos != -1) {
            fprintf(stderr, "line %d: blank\n", lineno);
            line = line.left(pos);
        }
        if (blankrx.indexIn(line, 0) == 0) {
	    goto next_line;
        }

	// check for default zone range definition (may be followed by zone definitions)
	if (zonedefaultsx.indexIn(line, 0) != -1) {
	    fprintf(stderr, "line %d: zone defaults specification identified\n", lineno);

	    zones_are_defaults = true;

	    // defaults are allowed only at the beginning of the file
	    if (ranges.size()) {
		err = "Zone defaults must be specified at head of power.zones file";
		return false;
	    }

	    // only one set of defaults is allowed
	    if (nzones_default) {
		err = "Only one set of zone defaults may be specified in power.zones file";
		return false;
	    }
	    
	    goto next_line;
	}

	// check for range specification (may be followed by zone definitions)
	for (int r = 0; r < 2; r++) {
	    if (rangerx[r].indexIn(line, 0) != -1) {
		zones_are_defaults = false;

		fprintf(stderr, "line %d: matched range: %s to %s\n", 
			lineno,
			rangerx[r].cap(1).toAscii().constData(),
			rangerx[r].cap(5).toAscii().constData());
		QDate begin, end;

		// process the beginning date
		if (rangerx[r].cap(1) == "BEGIN")
		    begin = date_zero;
		else {
		    begin = QDate(rangerx[r].cap(2).toInt(),
				  rangerx[r].cap(3).toInt(),
				  rangerx[r].cap(4).toInt()
				  );
		}

		// process an end date, if any, else it is null
		if (rangerx[r].cap(5) == "END")
		    end = date_infinity;
		else if (rangerx[r].cap(6).toInt() || rangerx[r].cap(7).toInt() || rangerx[r].cap(8).toInt()) {
		    end = QDate(rangerx[r].cap(6).toInt(),
				rangerx[r].cap(7).toInt(),
				rangerx[r].cap(8).toInt()
				);
		    fprintf(stderr, "end date = %s\n", end.toString().toAscii().constData());
		}
		else {
		    end = QDate();
		    fprintf(stderr, "no end date\n");
		}

		if (range) {
		    // if zones are empty, then generate them
		    if (range->zones.empty()) {
			fprintf(stderr, "create zones from cp = %d\n", range->cp);
			if (range->cp > 0)
			    setZonesFromCP(range);
		
			else {
			    err = tr("line %1: read new range without reading "
				     "any zones for previous one").arg(lineno);
			    file.close();
			    return false;
			}
		    }
		    // else sort them
		    else {
			fprintf(stderr, "Sorting zones for range %d\n", ranges.size() + 1);
			qSort(range->zones.begin(), range->zones.end(), zoneptr_lessthan);
		    }

		    ranges.append(range);
		}

		// set up the range, capturing CP if it's specified
		range = new ZoneRange(begin, end);
		int nCP = (r ? 11 : 7);
		if (rangerx[r].numCaptures() == (nCP)) {
		    range->cp = rangerx[r].cap(nCP).toInt();
		    fprintf(stderr, "setting CP = %d\n", range->cp);
		}
		goto next_line;
	    }
	}

	// check for zone definition
        if (zonerx.indexIn(line, 0) != -1) {
	    if (! (range || zones_are_defaults)) {
		err = tr("line %1: read zone without "
			 "preceeding date range").arg(lineno);
		file.close();
		return false;
	    }

	    int lo = zonerx.cap(3).toInt();

	    // allow for zone specified as % of CP
	    bool lo_is_pct = false;
	    if (zonerx.cap(4) == "%")
		if (zones_are_defaults)
		    lo_is_pct = true;
		else if (range->cp > 0)
		    lo = int(lo * range->cp / 100);
		else {
		    err = tr("attempt to set zone based on % of "
			     "CP without setting CP in line number %1.\n").
			arg(lineno);
		    file.close();
		    return false;
		}

	    int hi;
	    // if this is not a zone defaults specification, process possible hi end of zones
	    if (zones_are_defaults || zonerx.cap(5).isEmpty())
		hi = -1;   // signal an undefined number
	    else if (zonerx.cap(5) == "MAX")
		hi = INT_MAX;
	    else {
		hi = zonerx.cap(5).toInt();

		// allow for zone specified as % of CP
		if (zonerx.cap(5) == "%")
		    if (range->cp > 0)
			hi = int(hi * range->cp / 100);
		    else {
			err = tr("attempt to set zone based on % of CP "
				 "without setting CP in line number %1.\n").
			    arg(lineno);
			file.close();
			return false;
		    }
	    }

	    if (zones_are_defaults) {
		nzones_default ++;
		zone_default_is_pct.append(lo_is_pct);
		zone_default.append(lo);
		zone_default_name.append(zonerx.cap(1));
		zone_default_desc.append(zonerx.cap(2));
		fprintf(stderr,
			"line %d: zone default #%d found: \"%s\" (%s): %d%s\n",
			lineno,
			nzones_default,
			zone_default_name[nzones_default - 1].toAscii().constData(),
			zone_default_desc[nzones_default - 1].toAscii().constData(),
			zone_default[nzones_default - 1],
			zone_default_is_pct[nzones_default - 1] ? "%" : ""
			);
		defaults_from_user = true;
	    }
	    else {
		ZoneInfo *zone = 
		    new ZoneInfo(zonerx.cap(1), zonerx.cap(2), lo, hi);
		fprintf(stderr, "line %d: matched zones: "
			"\"%s\", \"%s\", %s, %s\n",
			lineno,
			zonerx.cap(1).toAscii().constData(),
			zonerx.cap(2).toAscii().constData(),
			zonerx.cap(3).isEmpty() ? "null" : zonerx.cap(3).toAscii().constData(),
			zonerx.cap(4).isEmpty() ? "null" : zonerx.cap(4).toAscii().constData()
			);

		range->zones.append(zone);
	    }
	}
    next_line: {}
    }

    if (range) {
        if (range->zones.empty()) {
	    fprintf(stderr, "empty zones found: cp = %d\n", range->cp);
  	    if (range->cp > 0)
	        setZonesFromCP(range);
	    else {
                err = tr("file ended without reading any zones for last range");
                file.close();
                return false;
	    }
        }
	else {
	    fprintf(stderr, "Sorting zones for final range %d\n", ranges.size());
	    qSort(range->zones.begin(), range->zones.end(), zoneptr_lessthan);

	}

        ranges.append(range);
    }
    file.close();

    // sort the ranges
    qSort(ranges.begin(), ranges.end(), rangeptr_lessthan);

    // sort the zone defaults, as best we can (may not be right if there's
    // a mix of % and absolute ranges)
    if (nzones_default)  {
	fprintf(stderr, "Sorting zone defaults...\n");
	QVector <int> zone_default_index(nzones_default);
	for (int i = 0; i < nzones_default; i++)
	    zone_default_index[i] = i;
	qSort(zone_default_index.begin(), zone_default_index.end(), zone_default_index_lessthan);

	QVector <int> zone_default_new(nzones_default);
	QVector <bool> zone_default_is_pct_new(nzones_default);
	QVector <QString> zone_default_name_new(nzones_default);
	QVector <QString> zone_default_desc_new(nzones_default);

	for (int i = 0; i < nzones_default; i++) {
	    zone_default_new[i]        = zone_default[zone_default_index[i]];
	    zone_default_is_pct_new[i] = zone_default_is_pct[zone_default_index[i]];
	    zone_default_name_new[i]   = zone_default_name[zone_default_index[i]];
	    zone_default_desc_new[i]   = zone_default_desc[zone_default_index[i]];
	}

	for (int i = 0; i < nzones_default; i++) {
	    zone_default[i]            = zone_default_new[i];
	    zone_default_is_pct[i]     = zone_default_is_pct_new[i];
	    zone_default_name[i]       = zone_default_name_new[i];
	    zone_default_desc[i]       = zone_default_desc_new[i];
	}
    }

    // resolve undefined endpoints in ranges and zones
    for (int nr = 0; nr < ranges.size(); nr ++) {
	// clean up gaps or overlaps in zone ranges
	if (ranges[nr]->end.isNull())
	    ranges[nr]->end =
		(nr < ranges.size() - 1) ?
		ranges[nr + 1]->begin :
		date_infinity;
	else if ((nr < ranges.size() - 1) &&
		 (ranges[nr + 1]->begin != ranges[nr]->end)
		 ) {

	    append_to_warning(tr("Setting end date of range %1 "
				 "to start date of range %2.\n").
			      arg(nr + 1).
			      arg(nr + 2)
			      );

	    ranges[nr]->end = ranges[nr + 1]->begin;
	}
	else if ((nr == ranges.size() - 1) &&
		 (ranges[nr]->end < QDate::currentDate())
		 ) {

	    append_to_warning(tr("Extending final range %1 to infinite "
				 "to include present date.\n").arg(nr + 1));
	    
	    ranges[nr]->end = date_infinity;
	}

	if (ranges[nr]->zones.size()) {
	    // check that the first zone starts with zero
	    ranges[nr]->zones[0]->lo = 0;
    
	    // resolve zone end powers
	    for (int nz = 0; nz < ranges[nr]->zones.size(); nz ++)
		if (ranges[nr]->zones[nz]->hi == -1)
		    ranges[nr]->zones[nz]->hi =
			(nz < ranges[nr]->zones.size() - 1) ?
			ranges[nr]->zones[nz + 1]->lo :
			INT_MAX;
		else if ((nz < ranges[nr]->zones.size() - 1) &&
			 (ranges[nr]->zones[nz]->hi != ranges[nr]->zones[nz + 1]->lo)
			 ) {
		    if (abs(ranges[nr]->zones[nz]->hi - ranges[nr]->zones[nz + 1]->lo) > 4)
			append_to_warning(tr("Range %1: matching top of zone %2 "
					     "(%3) to bottom of zone %4 (%5).\n").
					  arg(nr + 1).
					  arg(ranges[nr]->zones[nz]->name).
					  arg(ranges[nr]->zones[nz]->hi).
					  arg(ranges[nr]->zones[nz + 1]->name).
					  arg(ranges[nr]->zones[nz + 1]->lo)
					  );
		    ranges[nr]->zones[nz]->hi = ranges[nr]->zones[nz + 1]->lo;
		}
		else if ((nz == ranges[nr]->zones.size() - 1) &&
			 (ranges[nr]->zones[nz]->hi < INT_MAX)
			 ) {
		    append_to_warning(tr("Range %1: setting top of zone %2 from %3 to MAX.\n").
				      arg(nr + 1).
				      arg(ranges[nr]->zones[nz]->name).
				      arg(ranges[nr]->zones[nz]->hi)
				      );
		    ranges[nr]->zones[nz]->hi = INT_MAX;
		}
	}

	fprintf(stderr, "sorted range %d: from %s to %s with %s zones\n",
		nr + 1,
		ranges[nr]->begin.isNull() ? "BEGIN" : ranges[nr]->begin.toString().toAscii().constData(),
		ranges[nr]->end.isNull() ? "END" : ranges[nr]->end.toString().toAscii().constData(),
		ranges[nr]->zonesSetFromCP ? "calculated" : "specified"
		);
    }

    // mark zones as modified so pages which depend on zones can be updated
    modificationTime = QDateTime::currentDateTime();

    return true;
}