Move text-related code out of corelib/tools/ to corelib/text/

This includes byte array, string, char, unicode, locale, collation and
regular expressions.

Change-Id: I8b125fa52c8c513eb57a0f1298b91910e5a0d786
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>

1 files changed, 0 insertions, 508 deletions

diff --git a/src/corelib/tools/qlocale_mac.mm b/src/corelib/tools/qlocale_mac.mm
deleted file mode 100644
index 9719278426..0000000000
--- a/src/corelib/tools/qlocale_mac.mm
+++ /dev/null
@@ -1,508 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtCore module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qlocale_p.h"
-
-#include "qstringlist.h"
-#include "qvariant.h"
-#include "qdatetime.h"
-
-#ifdef Q_OS_DARWIN
-#include "private/qcore_mac_p.h"
-#include <CoreFoundation/CoreFoundation.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-/******************************************************************************
-** Wrappers for Mac locale system functions
-*/
-
-static QByteArray envVarLocale()
-{
-    static QByteArray lang = 0;
-#ifdef Q_OS_UNIX
-    lang = qgetenv("LC_ALL");
-    if (lang.isEmpty())
-        lang = qgetenv("LC_NUMERIC");
-    if (lang.isEmpty())
-#endif
-        lang = qgetenv("LANG");
-    return lang;
-}
-
-static QByteArray getMacLocaleName()
-{
-    QByteArray result = envVarLocale();
-
-    QString lang, script, cntry;
-    if (result.isEmpty()
-        || (result != "C" && !qt_splitLocaleName(QString::fromLocal8Bit(result), lang, script, cntry))) {
-        QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
-        CFStringRef locale = CFLocaleGetIdentifier(l);
-        result = QString::fromCFString(locale).toUtf8();
-    }
-    return result;
-}
-
-static QString macMonthName(int month, bool short_format)
-{
-    month -= 1;
-    if (month < 0 || month > 11)
-        return QString();
-
-    QCFType<CFDateFormatterRef> formatter
-        = CFDateFormatterCreate(0, QCFType<CFLocaleRef>(CFLocaleCopyCurrent()),
-                                kCFDateFormatterNoStyle,  kCFDateFormatterNoStyle);
-    QCFType<CFArrayRef> values
-        = static_cast<CFArrayRef>(CFDateFormatterCopyProperty(formatter,
-                                  short_format ? kCFDateFormatterShortMonthSymbols
-                                               : kCFDateFormatterMonthSymbols));
-    if (values != 0) {
-        CFStringRef cfstring = static_cast<CFStringRef>(CFArrayGetValueAtIndex(values, month));
-        return QString::fromCFString(cfstring);
-    }
-    return QString();
-}
-
-static QString macDayName(int day, bool short_format)
-{
-    if (day < 1 || day > 7)
-        return QString();
-
-    QCFType<CFDateFormatterRef> formatter
-        = CFDateFormatterCreate(0, QCFType<CFLocaleRef>(CFLocaleCopyCurrent()),
-                                kCFDateFormatterNoStyle,  kCFDateFormatterNoStyle);
-    QCFType<CFArrayRef> values = static_cast<CFArrayRef>(CFDateFormatterCopyProperty(formatter,
-                                            short_format ? kCFDateFormatterShortWeekdaySymbols
-                                                         : kCFDateFormatterWeekdaySymbols));
-    if (values != 0) {
-        CFStringRef cfstring = static_cast<CFStringRef>(CFArrayGetValueAtIndex(values, day % 7));
-        return QString::fromCFString(cfstring);
-    }
-    return QString();
-}
-
-static QString macDateToString(const QDate &date, bool short_format)
-{
-    QCFType<CFDateRef> myDate = QDateTime(date, QTime()).toCFDate();
-    QCFType<CFLocaleRef> mylocale = CFLocaleCopyCurrent();
-    CFDateFormatterStyle style = short_format ? kCFDateFormatterShortStyle : kCFDateFormatterLongStyle;
-    QCFType<CFDateFormatterRef> myFormatter
-        = CFDateFormatterCreate(kCFAllocatorDefault,
-                                mylocale, style,
-                                kCFDateFormatterNoStyle);
-    return QCFString(CFDateFormatterCreateStringWithDate(0, myFormatter, myDate));
-}
-
-static QString macTimeToString(const QTime &time, bool short_format)
-{
-    QCFType<CFDateRef> myDate = QDateTime(QDate::currentDate(), time).toCFDate();
-    QCFType<CFLocaleRef> mylocale = CFLocaleCopyCurrent();
-    CFDateFormatterStyle style = short_format ? kCFDateFormatterShortStyle :  kCFDateFormatterLongStyle;
-    QCFType<CFDateFormatterRef> myFormatter = CFDateFormatterCreate(kCFAllocatorDefault,
-                                                                    mylocale,
-                                                                    kCFDateFormatterNoStyle,
-                                                                    style);
-    return QCFString(CFDateFormatterCreateStringWithDate(0, myFormatter, myDate));
-}
-
-// Mac uses the Unicode CLDR format codes
-// http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table
-// See also qtbase/util/locale_database/dateconverter.py
-// Makes the assumption that input formats are always well formed and consecutive letters
-// never exceed the maximum for the format code.
-static QString macToQtFormat(QStringView sys_fmt)
-{
-    QString result;
-    int i = 0;
-
-    while (i < sys_fmt.size()) {
-        if (sys_fmt.at(i).unicode() == '\'') {
-            QString text = qt_readEscapedFormatString(sys_fmt, &i);
-            if (text == QLatin1String("'"))
-                result += QLatin1String("''");
-            else
-                result += QLatin1Char('\'') + text + QLatin1Char('\'');
-            continue;
-        }
-
-        QChar c = sys_fmt.at(i);
-        int repeat = qt_repeatCount(sys_fmt.mid(i));
-
-        switch (c.unicode()) {
-            // Qt does not support the following options
-            case 'G': // Era (1..5): 4 = long, 1..3 = short, 5 = narrow
-            case 'Y': // Year of Week (1..n): 1..n = padded number
-            case 'U': // Cyclic Year Name (1..5): 4 = long, 1..3 = short, 5 = narrow
-            case 'Q': // Quarter (1..4): 4 = long, 3 = short, 1..2 = padded number
-            case 'q': // Standalone Quarter (1..4): 4 = long, 3 = short, 1..2 = padded number
-            case 'w': // Week of Year (1..2): 1..2 = padded number
-            case 'W': // Week of Month (1): 1 = number
-            case 'D': // Day of Year (1..3): 1..3 = padded number
-            case 'F': // Day of Week in Month (1): 1 = number
-            case 'g': // Modified Julian Day (1..n): 1..n = padded number
-            case 'A': // Milliseconds in Day (1..n): 1..n = padded number
-                break;
-
-            case 'y': // Year (1..n): 2 = short year, 1 & 3..n = padded number
-            case 'u': // Extended Year (1..n): 2 = short year, 1 & 3..n = padded number
-                // Qt only supports long (4) or short (2) year, use long for all others
-                if (repeat == 2)
-                    result += QLatin1String("yy");
-                else
-                    result += QLatin1String("yyyy");
-                break;
-            case 'M': // Month (1..5): 4 = long, 3 = short, 1..2 = number, 5 = narrow
-            case 'L': // Standalone Month (1..5): 4 = long, 3 = short, 1..2 = number, 5 = narrow
-                // Qt only supports long, short and number, use short for narrow
-                if (repeat == 5)
-                    result += QLatin1String("MMM");
-                else
-                    result += QString(repeat, QLatin1Char('M'));
-                break;
-            case 'd': // Day of Month (1..2): 1..2 padded number
-                result += QString(repeat, c);
-                break;
-            case 'E': // Day of Week (1..6): 4 = long, 1..3 = short, 5..6 = narrow
-                // Qt only supports long, short and padded number, use short for narrow
-                if (repeat == 4)
-                    result += QLatin1String("dddd");
-                else
-                    result += QLatin1String("ddd");
-                break;
-            case 'e': // Local Day of Week (1..6): 4 = long, 3 = short, 5..6 = narrow, 1..2 padded number
-            case 'c': // Standalone Local Day of Week (1..6): 4 = long, 3 = short, 5..6 = narrow, 1..2 padded number
-                // Qt only supports long, short and padded number, use short for narrow
-                if (repeat >= 5)
-                    result += QLatin1String("ddd");
-                else
-                    result += QString(repeat, QLatin1Char('d'));
-                break;
-            case 'a': // AM/PM (1): 1 = short
-                // Translate to Qt uppercase AM/PM
-                result += QLatin1String("AP");
-                break;
-            case 'h': // Hour [1..12] (1..2): 1..2 = padded number
-            case 'K': // Hour [0..11] (1..2): 1..2 = padded number
-            case 'j': // Local Hour [12 or 24] (1..2): 1..2 = padded number
-                // Qt h is local hour
-                result += QString(repeat, QLatin1Char('h'));
-                break;
-            case 'H': // Hour [0..23] (1..2): 1..2 = padded number
-            case 'k': // Hour [1..24] (1..2): 1..2 = padded number
-                // Qt H is 0..23 hour
-                result += QString(repeat, QLatin1Char('H'));
-                break;
-            case 'm': // Minutes (1..2): 1..2 = padded number
-            case 's': // Seconds (1..2): 1..2 = padded number
-                result += QString(repeat, c);
-                break;
-            case 'S': // Fractional second (1..n): 1..n = truncates to decimal places
-                // Qt uses msecs either unpadded or padded to 3 places
-                if (repeat < 3)
-                    result += QLatin1Char('z');
-                else
-                    result += QLatin1String("zzz");
-                break;
-            case 'z': // Time Zone (1..4)
-            case 'Z': // Time Zone (1..5)
-            case 'O': // Time Zone (1, 4)
-            case 'v': // Time Zone (1, 4)
-            case 'V': // Time Zone (1..4)
-            case 'X': // Time Zone (1..5)
-            case 'x': // Time Zone (1..5)
-                result += QLatin1Char('t');
-                break;
-            default:
-                // a..z and A..Z are reserved for format codes, so any occurrence of these not
-                // already processed are not known and so unsupported formats to be ignored.
-                // All other chars are allowed as literals.
-                if (c < QLatin1Char('A') || c > QLatin1Char('z') ||
-                    (c > QLatin1Char('Z') && c < QLatin1Char('a'))) {
-                    result += QString(repeat, c);
-                }
-                break;
-        }
-
-        i += repeat;
-    }
-
-    return result;
-}
-
-QString getMacDateFormat(CFDateFormatterStyle style)
-{
-    QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
-    QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
-                                                                  l, style, kCFDateFormatterNoStyle);
-    return macToQtFormat(QString::fromCFString(CFDateFormatterGetFormat(formatter)));
-}
-
-static QString getMacTimeFormat(CFDateFormatterStyle style)
-{
-    QCFType<CFLocaleRef> l = CFLocaleCopyCurrent();
-    QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(kCFAllocatorDefault,
-                                                                  l, kCFDateFormatterNoStyle, style);
-    return macToQtFormat(QString::fromCFString(CFDateFormatterGetFormat(formatter)));
-}
-
-static QString getCFLocaleValue(CFStringRef key)
-{
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    CFTypeRef value = CFLocaleGetValue(locale, key);
-    return QString::fromCFString(CFStringRef(static_cast<CFTypeRef>(value)));
-}
-
-static QLocale::MeasurementSystem macMeasurementSystem()
-{
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    CFStringRef system = static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleMeasurementSystem));
-    if (QString::fromCFString(system) == QLatin1String("Metric")) {
-        return QLocale::MetricSystem;
-    } else {
-        return QLocale::ImperialSystem;
-    }
-}
-
-
-static quint8 macFirstDayOfWeek()
-{
-    QCFType<CFCalendarRef> calendar = CFCalendarCopyCurrent();
-    quint8 day = static_cast<quint8>(CFCalendarGetFirstWeekday(calendar))-1;
-    if (day == 0)
-        day = 7;
-    return day;
-}
-
-static QString macCurrencySymbol(QLocale::CurrencySymbolFormat format)
-{
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    switch (format) {
-    case QLocale::CurrencyIsoCode:
-        return QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencyCode)));
-    case QLocale::CurrencySymbol:
-        return QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencySymbol)));
-    case QLocale::CurrencyDisplayName: {
-        CFStringRef code = static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleCurrencyCode));
-        QCFType<CFStringRef> value = CFLocaleCopyDisplayNameForPropertyValue(locale, kCFLocaleCurrencyCode, code);
-        return QString::fromCFString(value);
-    }
-    default:
-        break;
-    }
-    return QString();
-}
-
-static QString macZeroDigit()
-{
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    QCFType<CFNumberFormatterRef> numberFormatter =
-            CFNumberFormatterCreate(nullptr, locale, kCFNumberFormatterNoStyle);
-    static const int zeroDigit = 0;
-    QCFType<CFStringRef> value = CFNumberFormatterCreateStringWithValue(nullptr, numberFormatter,
-                                                                        kCFNumberIntType, &zeroDigit);
-    return QString::fromCFString(value);
-}
-
-#ifndef QT_NO_SYSTEMLOCALE
-static QString macFormatCurrency(const QSystemLocale::CurrencyToStringArgument &arg)
-{
-    QCFType<CFNumberRef> value;
-    switch (arg.value.type()) {
-    case QVariant::Int:
-    case QVariant::UInt: {
-        int v = arg.value.toInt();
-        value = CFNumberCreate(NULL, kCFNumberIntType, &v);
-        break;
-    }
-    case QVariant::Double: {
-        double v = arg.value.toDouble();
-        value = CFNumberCreate(NULL, kCFNumberDoubleType, &v);
-        break;
-    }
-    case QVariant::LongLong:
-    case QVariant::ULongLong: {
-        qint64 v = arg.value.toLongLong();
-        value = CFNumberCreate(NULL, kCFNumberLongLongType, &v);
-        break;
-    }
-    default:
-        return QString();
-    }
-
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    QCFType<CFNumberFormatterRef> currencyFormatter =
-            CFNumberFormatterCreate(NULL, locale, kCFNumberFormatterCurrencyStyle);
-    if (!arg.symbol.isEmpty()) {
-        CFNumberFormatterSetProperty(currencyFormatter, kCFNumberFormatterCurrencySymbol,
-                                     arg.symbol.toCFString());
-    }
-    QCFType<CFStringRef> result = CFNumberFormatterCreateStringWithNumber(NULL, currencyFormatter, value);
-    return QString::fromCFString(result);
-}
-
-static QVariant macQuoteString(QSystemLocale::QueryType type, const QStringRef &str)
-{
-    QString begin, end;
-    QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-    switch (type) {
-    case QSystemLocale::StringToStandardQuotation:
-        begin = QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleQuotationBeginDelimiterKey)));
-        end = QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleQuotationEndDelimiterKey)));
-        return QString(begin % str % end);
-    case QSystemLocale::StringToAlternateQuotation:
-        begin = QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleAlternateQuotationBeginDelimiterKey)));
-        end = QString::fromCFString(static_cast<CFStringRef>(CFLocaleGetValue(locale, kCFLocaleAlternateQuotationEndDelimiterKey)));
-        return QString(begin % str % end);
-     default:
-        break;
-    }
-    return QVariant();
-}
-#endif //QT_NO_SYSTEMLOCALE
-
-#ifndef QT_NO_SYSTEMLOCALE
-
-QLocale QSystemLocale::fallbackUiLocale() const
-{
-    return QLocale(QString::fromUtf8(getMacLocaleName().constData()));
-}
-
-QVariant QSystemLocale::query(QueryType type, QVariant in = QVariant()) const
-{
-    QMacAutoReleasePool pool;
-    switch(type) {
-//     case Name:
-//         return getMacLocaleName();
-    case DecimalPoint: {
-        QString value = getCFLocaleValue(kCFLocaleDecimalSeparator);
-        return value.isEmpty() ? QVariant() : value;
-    }
-    case GroupSeparator: {
-        QString value = getCFLocaleValue(kCFLocaleGroupingSeparator);
-        return value.isEmpty() ? QVariant() : value;
-    }
-    case DateFormatLong:
-    case DateFormatShort:
-        return getMacDateFormat(type == DateFormatShort
-                                ? kCFDateFormatterShortStyle
-                                : kCFDateFormatterLongStyle);
-    case TimeFormatLong:
-    case TimeFormatShort:
-        return getMacTimeFormat(type == TimeFormatShort
-                                ? kCFDateFormatterShortStyle
-                                : kCFDateFormatterLongStyle);
-    case DayNameLong:
-    case DayNameShort:
-        return macDayName(in.toInt(), (type == DayNameShort));
-    case MonthNameLong:
-    case MonthNameShort:
-    case StandaloneMonthNameLong:
-    case StandaloneMonthNameShort:
-        return macMonthName(in.toInt(), (type == MonthNameShort || type == StandaloneMonthNameShort));
-    case DateToStringShort:
-    case DateToStringLong:
-        return macDateToString(in.toDate(), (type == DateToStringShort));
-    case TimeToStringShort:
-    case TimeToStringLong:
-        return macTimeToString(in.toTime(), (type == TimeToStringShort));
-
-    case NegativeSign:
-    case PositiveSign:
-        break;
-    case ZeroDigit:
-        return QVariant(macZeroDigit());
-
-    case MeasurementSystem:
-        return QVariant(static_cast<int>(macMeasurementSystem()));
-
-    case AMText:
-    case PMText: {
-        QCFType<CFLocaleRef> locale = CFLocaleCopyCurrent();
-        QCFType<CFDateFormatterRef> formatter = CFDateFormatterCreate(NULL, locale, kCFDateFormatterLongStyle, kCFDateFormatterLongStyle);
-        QCFType<CFStringRef> value = static_cast<CFStringRef>(CFDateFormatterCopyProperty(formatter,
-            (type == AMText ? kCFDateFormatterAMSymbol : kCFDateFormatterPMSymbol)));
-        return QString::fromCFString(value);
-    }
-    case FirstDayOfWeek:
-        return QVariant(macFirstDayOfWeek());
-    case CurrencySymbol:
-        return QVariant(macCurrencySymbol(QLocale::CurrencySymbolFormat(in.toUInt())));
-    case CurrencyToString:
-        return macFormatCurrency(in.value<QSystemLocale::CurrencyToStringArgument>());
-    case UILanguages: {
-        QCFType<CFPropertyListRef> languages = CFPreferencesCopyValue(
-                 CFSTR("AppleLanguages"),
-                 kCFPreferencesAnyApplication,
-                 kCFPreferencesCurrentUser,
-                 kCFPreferencesAnyHost);
-        QStringList result;
-        if (!languages)
-            return QVariant(result);
-
-        CFTypeID typeId = CFGetTypeID(languages);
-        if (typeId == CFArrayGetTypeID()) {
-            const int cnt = CFArrayGetCount(languages.as<CFArrayRef>());
-            result.reserve(cnt);
-            for (int i = 0; i < cnt; ++i) {
-                const QString lang = QString::fromCFString(
-                            static_cast<CFStringRef>(CFArrayGetValueAtIndex(languages.as<CFArrayRef>(), i)));
-                result.append(lang);
-            }
-        } else if (typeId == CFStringGetTypeID()) {
-            result = QStringList(QString::fromCFString(languages.as<CFStringRef>()));
-        } else {
-            qWarning("QLocale::uiLanguages(): CFPreferencesCopyValue returned unhandled type \"%ls\"; please report to http://bugreports.qt.io",
-                     qUtf16Printable(QString::fromCFString(CFCopyTypeIDDescription(typeId))));
-        }
-        return QVariant(result);
-    }
-    case StringToStandardQuotation:
-    case StringToAlternateQuotation:
-        return macQuoteString(type, in.value<QStringRef>());
-    default:
-        break;
-    }
-    return QVariant();
-}
-
-#endif // QT_NO_SYSTEMLOCALE
-
-QT_END_NAMESPACE