diff options
Diffstat (limited to 'src/corelib/tools')
25 files changed, 495 insertions, 53 deletions
diff --git a/src/corelib/tools/qarraydata.h b/src/corelib/tools/qarraydata.h index f0cc56e899..a642fb9b39 100644 --- a/src/corelib/tools/qarraydata.h +++ b/src/corelib/tools/qarraydata.h @@ -159,6 +159,7 @@ struct QTypedArrayData inline iterator &operator-=(int j) { i-=j; return *this; } inline iterator operator+(int j) const { return iterator(i+j); } inline iterator operator-(int j) const { return iterator(i-j); } + friend inline iterator operator+(int j, iterator k) { return k + j; } inline int operator-(iterator j) const { return i - j.i; } inline operator T*() const { return i; } }; @@ -194,6 +195,7 @@ struct QTypedArrayData inline const_iterator &operator-=(int j) { i-=j; return *this; } inline const_iterator operator+(int j) const { return const_iterator(i+j); } inline const_iterator operator-(int j) const { return const_iterator(i-j); } + friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } inline int operator-(const_iterator j) const { return i - j.i; } inline operator const T*() const { return i; } }; diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp index 83b9f19094..d9cd20ffbf 100644 --- a/src/corelib/tools/qbytearray.cpp +++ b/src/corelib/tools/qbytearray.cpp @@ -963,7 +963,7 @@ static inline char qToLower(char c) $LC_CTYPE is set, most Unix systems do "the right thing".) Functions that this affects include contains(), indexOf(), lastIndexOf(), operator<(), operator<=(), operator>(), - operator>=(), toLower() and toUpper(). + operator>=(), isLower(), isUpper(), toLower() and toUpper(). This issue does not apply to \l{QString}s since they represent characters using Unicode. @@ -2954,6 +2954,78 @@ bool QByteArray::endsWith(const char *str) const return qstrncmp(d->data() + d->size - len, str, len) == 0; } +/*! + Returns true if \a c is an uppercase Latin1 letter. + \note The multiplication sign 0xD7 and the sz ligature 0xDF are not + treated as uppercase Latin1. + */ +static inline bool isUpperCaseLatin1(char c) +{ + if (c >= 'A' && c <= 'Z') + return true; + + return (uchar(c) >= 0xC0 && uchar(c) <= 0xDE && uchar(c) != 0xD7); +} + +/*! + Returns \c true if this byte array contains only uppercase letters, + otherwise returns \c false. The byte array is interpreted as a Latin-1 + encoded string. + \since 5.12 + + \sa isLower(), toUpper() +*/ +bool QByteArray::isUpper() const +{ + if (isEmpty()) + return false; + + const char *d = data(); + + for (int i = 0, max = size(); i < max; ++i) { + if (!isUpperCaseLatin1(d[i])) + return false; + } + + return true; +} + +/*! + Returns true if \a c is an lowercase Latin1 letter. + \note The division sign 0xF7 is not treated as lowercase Latin1, + but the small y dieresis 0xFF is. + */ +static inline bool isLowerCaseLatin1(char c) +{ + if (c >= 'a' && c <= 'z') + return true; + + return (uchar(c) >= 0xD0 && uchar(c) != 0xF7); +} + +/*! + Returns \c true if this byte array contains only lowercase letters, + otherwise returns \c false. The byte array is interpreted as a Latin-1 + encoded string. + \since 5.12 + + \sa isUpper(), toLower() + */ +bool QByteArray::isLower() const +{ + if (isEmpty()) + return false; + + const char *d = data(); + + for (int i = 0, max = size(); i < max; ++i) { + if (!isLowerCaseLatin1(d[i])) + return false; + } + + return true; +} + /*! \overload Returns \c true if this byte array ends with character \a ch; @@ -3065,7 +3137,7 @@ QByteArray QByteArray::mid(int pos, int len) const Example: \snippet code/src_corelib_tools_qbytearray.cpp 30 - \sa toUpper(), {8-bit Character Comparisons} + \sa isLower(), toUpper(), {8-bit Character Comparisons} */ // prevent the compiler from inlining the function in each of @@ -3119,7 +3191,7 @@ QByteArray QByteArray::toLower_helper(QByteArray &a) Example: \snippet code/src_corelib_tools_qbytearray.cpp 31 - \sa toLower(), {8-bit Character Comparisons} + \sa isUpper(), toLower(), {8-bit Character Comparisons} */ QByteArray QByteArray::toUpper_helper(const QByteArray &a) diff --git a/src/corelib/tools/qbytearray.h b/src/corelib/tools/qbytearray.h index 300f795469..bed710c597 100644 --- a/src/corelib/tools/qbytearray.h +++ b/src/corelib/tools/qbytearray.h @@ -245,6 +245,9 @@ public: bool endsWith(char c) const; bool endsWith(const char *c) const; + bool isUpper() const; + bool isLower() const; + void truncate(int pos); void chop(int n); diff --git a/src/corelib/tools/qcryptographichash.cpp b/src/corelib/tools/qcryptographichash.cpp index a1b121f1ee..3c79bb797d 100644 --- a/src/corelib/tools/qcryptographichash.cpp +++ b/src/corelib/tools/qcryptographichash.cpp @@ -544,6 +544,46 @@ QByteArray QCryptographicHash::hash(const QByteArray &data, Algorithm method) return hash.result(); } +/*! + Returns the size of the output of the selected hash \a method in bytes. + + \since 5.12 +*/ +int QCryptographicHash::hashLength(QCryptographicHash::Algorithm method) +{ + switch (method) { + case QCryptographicHash::Sha1: + return 20; +#ifndef QT_CRYPTOGRAPHICHASH_ONLY_SHA1 + case QCryptographicHash::Md4: + return 16; + case QCryptographicHash::Md5: + return 16; + case QCryptographicHash::Sha224: + return SHA224HashSize; + case QCryptographicHash::Sha256: + return SHA256HashSize; + case QCryptographicHash::Sha384: + return SHA384HashSize; + case QCryptographicHash::Sha512: + return SHA512HashSize; + case QCryptographicHash::RealSha3_224: + case QCryptographicHash::Keccak_224: + return 224 / 8; + case QCryptographicHash::RealSha3_256: + case QCryptographicHash::Keccak_256: + return 256 / 8; + case QCryptographicHash::RealSha3_384: + case QCryptographicHash::Keccak_384: + return 384 / 8; + case QCryptographicHash::RealSha3_512: + case QCryptographicHash::Keccak_512: + return 512 / 8; +#endif + } + return 0; +} + QT_END_NAMESPACE #ifndef QT_NO_QOBJECT diff --git a/src/corelib/tools/qcryptographichash.h b/src/corelib/tools/qcryptographichash.h index 2f74d42405..ad1de7c756 100644 --- a/src/corelib/tools/qcryptographichash.h +++ b/src/corelib/tools/qcryptographichash.h @@ -101,6 +101,7 @@ public: QByteArray result() const; static QByteArray hash(const QByteArray &data, Algorithm method); + static int hashLength(Algorithm method); private: Q_DISABLE_COPY(QCryptographicHash) QCryptographicHashPrivate *d; diff --git a/src/corelib/tools/qhash.h b/src/corelib/tools/qhash.h index ce663ce2ca..a586ca5671 100644 --- a/src/corelib/tools/qhash.h +++ b/src/corelib/tools/qhash.h @@ -348,6 +348,7 @@ public: inline iterator operator-(int j) const { return operator+(-j); } inline iterator &operator+=(int j) { return *this = *this + j; } inline iterator &operator-=(int j) { return *this = *this - j; } + friend inline iterator operator+(int j, iterator k) { return k + j; } #ifndef QT_STRICT_ITERATORS public: @@ -413,6 +414,7 @@ public: inline const_iterator operator-(int j) const { return operator+(-j); } inline const_iterator &operator+=(int j) { return *this = *this + j; } inline const_iterator &operator-=(int j) { return *this = *this - j; } + friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } // ### Qt 5: not sure this is necessary anymore #ifdef QT_STRICT_ITERATORS diff --git a/src/corelib/tools/qlinkedlist.h b/src/corelib/tools/qlinkedlist.h index c8f3f4c8c3..1e6d4df474 100644 --- a/src/corelib/tools/qlinkedlist.h +++ b/src/corelib/tools/qlinkedlist.h @@ -159,6 +159,7 @@ public: inline iterator operator-(int j) const { return operator+(-j); } inline iterator &operator+=(int j) { return *this = *this + j; } inline iterator &operator-=(int j) { return *this = *this - j; } + friend inline iterator operator+(int j, iterator k) { return k + j; } }; friend class iterator; @@ -193,6 +194,7 @@ public: inline const_iterator operator-(int j) const { return operator+(-j); } inline const_iterator &operator+=(int j) { return *this = *this + j; } inline const_iterator &operator-=(int j) { return *this = *this - j; } + friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } }; friend class const_iterator; diff --git a/src/corelib/tools/qlist.h b/src/corelib/tools/qlist.h index af7659e995..c00220ad3a 100644 --- a/src/corelib/tools/qlist.h +++ b/src/corelib/tools/qlist.h @@ -269,6 +269,7 @@ public: inline iterator &operator-=(difference_type j) { i-=j; return *this; } inline iterator operator+(difference_type j) const { return iterator(i+j); } inline iterator operator-(difference_type j) const { return iterator(i-j); } + friend inline iterator operator+(difference_type j, iterator k) { return k + j; } inline int operator-(iterator j) const { return int(i - j.i); } }; friend class iterator; @@ -312,6 +313,7 @@ public: inline const_iterator &operator-=(difference_type j) { i-=j; return *this; } inline const_iterator operator+(difference_type j) const { return const_iterator(i+j); } inline const_iterator operator-(difference_type j) const { return const_iterator(i-j); } + friend inline const_iterator operator+(difference_type j, const_iterator k) { return k + j; } inline int operator-(const_iterator j) const { return int(i - j.i); } }; friend class const_iterator; diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp index 09b148ea9e..9c1e78ee61 100644 --- a/src/corelib/tools/qlocale.cpp +++ b/src/corelib/tools/qlocale.cpp @@ -233,14 +233,6 @@ QLocaleId QLocaleId::withLikelySubtagsAdded() const if (addLikelySubtags(id)) return id; } - // language_script - if (country_id) { - QLocaleId id = QLocaleId::fromIds(language_id, script_id, 0); - if (addLikelySubtags(id)) { - id.country_id = country_id; - return id; - } - } // language_region if (script_id) { QLocaleId id = QLocaleId::fromIds(language_id, 0, country_id); @@ -249,6 +241,14 @@ QLocaleId QLocaleId::withLikelySubtagsAdded() const return id; } } + // language_script + if (country_id) { + QLocaleId id = QLocaleId::fromIds(language_id, script_id, 0); + if (addLikelySubtags(id)) { + id.country_id = country_id; + return id; + } + } // language if (script_id && country_id) { QLocaleId id = QLocaleId::fromIds(language_id, 0, 0); @@ -258,6 +258,14 @@ QLocaleId QLocaleId::withLikelySubtagsAdded() const return id; } } + // und_script + if (language_id) { + QLocaleId id = QLocaleId::fromIds(0, script_id, 0); + if (addLikelySubtags(id)) { + id.language_id = language_id; + return id; + } + } return *this; } @@ -382,6 +390,13 @@ const QLocaleData *QLocaleData::findLocaleData(QLocale::Language language, QLoca QList<QLocaleId> tried; tried.push_back(likelyId); + // No match; try again with raw data: + if (!tried.contains(localeId)) { + if (const QLocaleData *const data = findLocaleDataById(localeId)) + return data; + tried.push_back(localeId); + } + // No match; try again with likely country if (country != QLocale::AnyCountry && (language != QLocale::AnyLanguage || script != QLocale::AnyScript)) { diff --git a/src/corelib/tools/qmap.h b/src/corelib/tools/qmap.h index a5b9096835..1cf9299e26 100644 --- a/src/corelib/tools/qmap.h +++ b/src/corelib/tools/qmap.h @@ -449,6 +449,7 @@ public: inline iterator operator-(int j) const { return operator+(-j); } inline iterator &operator+=(int j) { return *this = *this + j; } inline iterator &operator-=(int j) { return *this = *this - j; } + friend inline iterator operator+(int j, iterator k) { return k + j; } #ifndef QT_STRICT_ITERATORS public: @@ -512,6 +513,7 @@ public: inline const_iterator operator-(int j) const { return operator+(-j); } inline const_iterator &operator+=(int j) { return *this = *this + j; } inline const_iterator &operator-=(int j) { return *this = *this - j; } + friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } #ifdef QT_STRICT_ITERATORS private: diff --git a/src/corelib/tools/qregexp.cpp b/src/corelib/tools/qregexp.cpp index 96ddca56af..87b30c952e 100644 --- a/src/corelib/tools/qregexp.cpp +++ b/src/corelib/tools/qregexp.cpp @@ -3813,50 +3813,57 @@ struct QRegExpPrivate }; #if !defined(QT_NO_REGEXP_OPTIM) -typedef QCache<QRegExpEngineKey, QRegExpEngine> EngineCache; -Q_GLOBAL_STATIC(EngineCache, globalEngineCache) -static QBasicMutex globalEngineCacheMutex; +struct QRECache +{ + typedef QHash<QRegExpEngineKey, QRegExpEngine *> EngineCache; + typedef QCache<QRegExpEngineKey, QRegExpEngine> UnusedEngineCache; + EngineCache usedEngines; + UnusedEngineCache unusedEngines; +}; +Q_GLOBAL_STATIC(QRECache, engineCache) +static QBasicMutex engineCacheMutex; #endif // QT_NO_REGEXP_OPTIM static void derefEngine(QRegExpEngine *eng, const QRegExpEngineKey &key) { - if (!eng->ref.deref()) { #if !defined(QT_NO_REGEXP_OPTIM) - if (globalEngineCache()) { - QMutexLocker locker(&globalEngineCacheMutex); - QT_TRY { - globalEngineCache()->insert(key, eng, 4 + key.pattern.length() / 4); - } QT_CATCH(const std::bad_alloc &) { - // in case of an exception (e.g. oom), just delete the engine - delete eng; - } + QMutexLocker locker(&engineCacheMutex); + if (!eng->ref.deref()) { + if (QRECache *c = engineCache()) { + c->unusedEngines.insert(key, eng, 4 + key.pattern.length() / 4); + c->usedEngines.remove(key); } else { delete eng; } + } #else - Q_UNUSED(key); + Q_UNUSED(key); + if (!eng->ref.deref()) delete eng; #endif - } } static void prepareEngine_helper(QRegExpPrivate *priv) { - bool initMatchState = !priv->eng; + Q_ASSERT(!priv->eng); + #if !defined(QT_NO_REGEXP_OPTIM) - if (!priv->eng && globalEngineCache()) { - QMutexLocker locker(&globalEngineCacheMutex); - priv->eng = globalEngineCache()->take(priv->engineKey); - if (priv->eng != 0) + QMutexLocker locker(&engineCacheMutex); + if (QRECache *c = engineCache()) { + priv->eng = c->unusedEngines.take(priv->engineKey); + if (!priv->eng) + priv->eng = c->usedEngines.value(priv->engineKey); + if (!priv->eng) + priv->eng = new QRegExpEngine(priv->engineKey); + else priv->eng->ref.ref(); + + c->usedEngines.insert(priv->engineKey, priv->eng); + return; } #endif // QT_NO_REGEXP_OPTIM - if (!priv->eng) - priv->eng = new QRegExpEngine(priv->engineKey); - - if (initMatchState) - priv->matchState.prepareForMatch(priv->eng); + priv->eng = new QRegExpEngine(priv->engineKey); } inline static void prepareEngine(QRegExpPrivate *priv) @@ -3864,6 +3871,7 @@ inline static void prepareEngine(QRegExpPrivate *priv) if (priv->eng) return; prepareEngine_helper(priv); + priv->matchState.prepareForMatch(priv->eng); } static void prepareEngineForMatch(QRegExpPrivate *priv, const QString &str) diff --git a/src/corelib/tools/qregularexpression.cpp b/src/corelib/tools/qregularexpression.cpp index 13eff07c04..29ad578013 100644 --- a/src/corelib/tools/qregularexpression.cpp +++ b/src/corelib/tools/qregularexpression.cpp @@ -798,6 +798,83 @@ Q_AUTOTEST_EXPORT unsigned int qt_qregularexpression_optimize_after_use_count = static const unsigned int qt_qregularexpression_optimize_after_use_count = 10; #endif // QT_BUILD_INTERNAL + +namespace QtPrivate { +/*! + internal +*/ +QString wildcardToRegularExpression(const QString &wildcardString) +{ + const int wclen = wildcardString.length(); + QString rx; + int i = 0; + bool hasNegativeBracket = false; + const QChar *wc = wildcardString.unicode(); + + while (i < wclen) { + const QChar c = wc[i++]; + switch (c.unicode()) { + case '*': + rx += QLatin1String(".*"); + break; + case '?': + rx += QLatin1Char('.'); + break; + case '$': + case '(': + case ')': + case '+': + case '.': + case '^': + case '{': + case '|': + case '}': + rx += QLatin1Char('\\'); + rx += c; + break; + case '[': + // Support for the [!abc] or [!a-c] syntax + // Implements a negative look-behind for one char. + if (wc[i] == QLatin1Char(']')) { + rx += c; + rx += wc[i++]; + } else if (wc[i] == QLatin1Char('!')) { + rx += QLatin1String(".(?<"); + rx += wc[i++]; + rx += c; + hasNegativeBracket = true; + } else { + rx += c; + } + + if (i < wclen) { + if (rx[i] == QLatin1Char(']')) + rx += wc[i++]; + while (i < wclen && wc[i] != QLatin1Char(']')) { + if (wc[i] == QLatin1Char('\\')) + rx += QLatin1Char('\\'); + rx += wc[i++]; + } + } + break; + case ']': + rx += c; + // Closes the negative look-behind expression. + if (hasNegativeBracket) { + rx += QLatin1Char(')'); + hasNegativeBracket = false; + } + break; + default: + rx += c; + break; + } + } + + return rx; +} +} + /*! \internal */ @@ -1554,6 +1631,47 @@ void QRegularExpression::setPattern(const QString &pattern) } /*! + \since 5.12 + + Sets the pattern string of the regular expression to \a wildcard pattern. + The pattern options are left unchanged. + + \warning Unlike QRegExp, this implementation follows closely the definition + of wildcard for glob patterns: + \table + \row \li \b{c} + \li Any character represents itself apart from those mentioned + below. Thus \b{c} matches the character \e c. + \row \li \b{?} + \li Matches any single character. It is the same as + \b{.} in full regexps. + \row \li \b{*} + \li Matches zero or more of any characters. It is the + same as \b{.*} in full regexps. + \row \li \b{[abc]} + \li Matches one character given in the bracket. + \row \li \b{[a-c]} + \li Matches one character from the range given in the bracket. + \row \li \b{[!abc]} + \li Matches one character that is not given in the bracket. + \row \li \b{[!a-c]} + \li matches one character that is not from the range given in the + bracket. + \endtable + + \note This function generates a regular expression that will act following + the wildcard pattern given. However the content of the regular expression + will not be the same as the one set. + + \sa pattern(), setPattern() +*/ +void QRegularExpression::setWildcardPattern(const QString &pattern) +{ + setPattern(QtPrivate::wildcardToRegularExpression(pattern)); +} + + +/*! Returns the pattern options for the regular expression. \sa setPatternOptions(), pattern() diff --git a/src/corelib/tools/qregularexpression.h b/src/corelib/tools/qregularexpression.h index 398fc9ec9c..f26f52d427 100644 --- a/src/corelib/tools/qregularexpression.h +++ b/src/corelib/tools/qregularexpression.h @@ -96,6 +96,7 @@ public: QString pattern() const; void setPattern(const QString &pattern); + void setWildcardPattern(const QString &pattern); bool isValid() const; int patternErrorOffset() const; diff --git a/src/corelib/tools/qregularexpression_p.h b/src/corelib/tools/qregularexpression_p.h new file mode 100644 index 0000000000..f5455de853 --- /dev/null +++ b/src/corelib/tools/qregularexpression_p.h @@ -0,0 +1,70 @@ +/**************************************************************************** +** +** Copyright (C) 2018 Samuel Gaist <samuel.gaist@edeltech.ch> +** Copyright (C) 2018 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QREGULAREXPRESSION_P_H +#define QREGULAREXPRESSION_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qglobal_p.h> + +#include <qregularexpression.h> +#include <qstring.h> + +QT_REQUIRE_CONFIG(regularexpression); + +QT_BEGIN_NAMESPACE + +namespace QtPrivate { +QString wildcardToRegularExpression(const QString &expression); +} + +QT_END_NAMESPACE + +#endif diff --git a/src/corelib/tools/qringbuffer.cpp b/src/corelib/tools/qringbuffer.cpp index eb7bdfe95c..59650ed2f7 100644 --- a/src/corelib/tools/qringbuffer.cpp +++ b/src/corelib/tools/qringbuffer.cpp @@ -312,12 +312,14 @@ qint64 QRingBuffer::peek(char *data, qint64 maxLength, qint64 pos) const Q_ASSERT(maxLength >= 0 && pos >= 0); qint64 readSoFar = 0; - for (int i = 0; readSoFar < maxLength && i < buffers.size(); ++i) { - qint64 blockLength = buffers[i].size(); + for (const QRingChunk &chunk : buffers) { + if (readSoFar == maxLength) + break; + qint64 blockLength = chunk.size(); if (pos < blockLength) { blockLength = qMin(blockLength - pos, maxLength - readSoFar); - memcpy(data + readSoFar, buffers[i].data() + pos, blockLength); + memcpy(data + readSoFar, chunk.data() + pos, blockLength); readSoFar += blockLength; pos = 0; } else { diff --git a/src/corelib/tools/qset.h b/src/corelib/tools/qset.h index 7ded120ab7..6640c8486d 100644 --- a/src/corelib/tools/qset.h +++ b/src/corelib/tools/qset.h @@ -131,6 +131,7 @@ public: inline iterator operator--(int) { iterator r = *this; --i; return r; } inline iterator operator+(int j) const { return i + j; } inline iterator operator-(int j) const { return i - j; } + friend inline iterator operator+(int j, iterator k) { return k + j; } inline iterator &operator+=(int j) { i += j; return *this; } inline iterator &operator-=(int j) { i -= j; return *this; } }; @@ -165,6 +166,7 @@ public: inline const_iterator operator--(int) { const_iterator r = *this; --i; return r; } inline const_iterator operator+(int j) const { return i + j; } inline const_iterator operator-(int j) const { return i - j; } + friend inline const_iterator operator+(int j, const_iterator k) { return k + j; } inline const_iterator &operator+=(int j) { i += j; return *this; } inline const_iterator &operator-=(int j) { i -= j; return *this; } }; diff --git a/src/corelib/tools/qshareddata.h b/src/corelib/tools/qshareddata.h index 780f2331a8..3ef134a99d 100644 --- a/src/corelib/tools/qshareddata.h +++ b/src/corelib/tools/qshareddata.h @@ -136,6 +136,18 @@ private: T *d; }; +template <class T> inline bool operator==(std::nullptr_t p1, const QSharedDataPointer<T> &p2) +{ + Q_UNUSED(p1); + return !p2; +} + +template <class T> inline bool operator==(const QSharedDataPointer<T> &p1, std::nullptr_t p2) +{ + Q_UNUSED(p2); + return !p1; +} + template <class T> class QExplicitlySharedDataPointer { public: @@ -271,6 +283,18 @@ Q_INLINE_TEMPLATE QExplicitlySharedDataPointer<T>::QExplicitlySharedDataPointer( : d(adata) { if (d) d->ref.ref(); } +template <class T> inline bool operator==(std::nullptr_t p1, const QExplicitlySharedDataPointer<T> &p2) +{ + Q_UNUSED(p1); + return !p2; +} + +template <class T> inline bool operator==(const QExplicitlySharedDataPointer<T> &p1, std::nullptr_t p2) +{ + Q_UNUSED(p2); + return !p1; +} + template <class T> Q_INLINE_TEMPLATE void qSwap(QSharedDataPointer<T> &p1, QSharedDataPointer<T> &p2) { p1.swap(p2); } diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index f6360f5504..46ec8b072c 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -4883,6 +4883,50 @@ bool QString::endsWith(QChar c, Qt::CaseSensitivity cs) const return qt_ends_with(*this, c, cs); } +/*! + Returns \c true if the string only contains uppercase letters, + otherwise returns \c false. + \since 5.12 + + \sa QChar::isUpper(), isLower() +*/ +bool QString::isUpper() const +{ + if (isEmpty()) + return false; + + const QChar *d = data(); + + for (int i = 0, max = size(); i < max; ++i) { + if (!d[i].isUpper()) + return false; + } + + return true; +} + +/*! + Returns \c true if the string only contains lowercase letters, + otherwise returns \c false. + \since 5.12 + + \sa QChar::isLower(), isUpper() + */ +bool QString::isLower() const +{ + if (isEmpty()) + return false; + + const QChar *d = data(); + + for (int i = 0, max = size(); i < max; ++i) { + if (!d[i].isLower()) + return false; + } + + return true; +} + static QByteArray qt_convert_to_latin1(QStringView string); QByteArray QString::toLatin1_helper(const QString &string) diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h index f27f7efa2b..447f000486 100644 --- a/src/corelib/tools/qstring.h +++ b/src/corelib/tools/qstring.h @@ -409,6 +409,9 @@ public: bool endsWith(QLatin1String s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; bool endsWith(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const; + bool isUpper() const; + bool isLower() const; + Q_REQUIRED_RESULT QString leftJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const; Q_REQUIRED_RESULT QString rightJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const; diff --git a/src/corelib/tools/qtimezone.cpp b/src/corelib/tools/qtimezone.cpp index daa7dc1531..db6be581ec 100644 --- a/src/corelib/tools/qtimezone.cpp +++ b/src/corelib/tools/qtimezone.cpp @@ -66,11 +66,10 @@ static QTimeZonePrivate *newBackendTimeZone() return new QAndroidTimeZonePrivate(); #elif defined(Q_OS_UNIX) || defined(Q_OS_ANDROID_EMBEDDED) return new QTzTimeZonePrivate(); - // Registry based timezone backend not available on WinRT -#elif defined Q_OS_WIN - return new QWinTimeZonePrivate(); #elif QT_CONFIG(icu) return new QIcuTimeZonePrivate(); +#elif defined Q_OS_WIN + return new QWinTimeZonePrivate(); #else return new QUtcTimeZonePrivate(); #endif // System Locales @@ -93,11 +92,10 @@ static QTimeZonePrivate *newBackendTimeZone(const QByteArray &ianaId) return new QAndroidTimeZonePrivate(ianaId); #elif defined(Q_OS_UNIX) || defined(Q_OS_ANDROID_EMBEDDED) return new QTzTimeZonePrivate(ianaId); - // Registry based timezone backend not available on WinRT -#elif defined Q_OS_WIN - return new QWinTimeZonePrivate(ianaId); #elif QT_CONFIG(icu) return new QIcuTimeZonePrivate(ianaId); +#elif defined Q_OS_WIN + return new QWinTimeZonePrivate(ianaId); #else return new QUtcTimeZonePrivate(ianaId); #endif // System Locales @@ -822,8 +820,8 @@ bool QTimeZone::isTimeZoneIdAvailable(const QByteArray &ianaId) // IDs as availableTimeZoneIds() may be slow if (!QTimeZonePrivate::isValidId(ianaId)) return false; - const QList<QByteArray> tzIds = availableTimeZoneIds(); - return std::binary_search(tzIds.begin(), tzIds.end(), ianaId); + return QUtcTimeZonePrivate().isTimeZoneIdAvailable(ianaId) || + global_tz->backend->isTimeZoneIdAvailable(ianaId); } static QList<QByteArray> set_union(const QList<QByteArray> &l1, const QList<QByteArray> &l2) diff --git a/src/corelib/tools/qtimezoneprivate.cpp b/src/corelib/tools/qtimezoneprivate.cpp index 1a5135f103..2b6c2ea6a5 100644 --- a/src/corelib/tools/qtimezoneprivate.cpp +++ b/src/corelib/tools/qtimezoneprivate.cpp @@ -486,6 +486,13 @@ QByteArray QTimeZonePrivate::systemTimeZoneId() const return QByteArray(); } +bool QTimeZonePrivate::isTimeZoneIdAvailable(const QByteArray& ianaId) const +{ + // Fall-back implementation, can be made faster in subclasses + const QList<QByteArray> tzIds = availableTimeZoneIds(); + return std::binary_search(tzIds.begin(), tzIds.end(), ianaId); +} + QList<QByteArray> QTimeZonePrivate::availableTimeZoneIds() const { return QList<QByteArray>(); @@ -864,6 +871,17 @@ QByteArray QUtcTimeZonePrivate::systemTimeZoneId() const return utcQByteArray(); } +bool QUtcTimeZonePrivate::isTimeZoneIdAvailable(const QByteArray &ianaId) const +{ + for (int i = 0; i < utcDataTableSize; ++i) { + const QUtcData *data = utcData(i); + if (utcId(data) == ianaId) { + return true; + } + } + return false; +} + QList<QByteArray> QUtcTimeZonePrivate::availableTimeZoneIds() const { QList<QByteArray> result; diff --git a/src/corelib/tools/qtimezoneprivate_p.h b/src/corelib/tools/qtimezoneprivate_p.h index 4d357111f2..c9a5726216 100644 --- a/src/corelib/tools/qtimezoneprivate_p.h +++ b/src/corelib/tools/qtimezoneprivate_p.h @@ -128,6 +128,7 @@ public: virtual QByteArray systemTimeZoneId() const; + virtual bool isTimeZoneIdAvailable(const QByteArray &ianaId) const; virtual QList<QByteArray> availableTimeZoneIds() const; virtual QList<QByteArray> availableTimeZoneIds(QLocale::Country country) const; virtual QList<QByteArray> availableTimeZoneIds(int utcOffset) const; @@ -204,6 +205,7 @@ public: QByteArray systemTimeZoneId() const override; + bool isTimeZoneIdAvailable(const QByteArray &ianaId) const override; QList<QByteArray> availableTimeZoneIds() const override; QList<QByteArray> availableTimeZoneIds(QLocale::Country country) const override; QList<QByteArray> availableTimeZoneIds(int utcOffset) const override; @@ -323,6 +325,7 @@ public: QByteArray systemTimeZoneId() const override; + bool isTimeZoneIdAvailable(const QByteArray &ianaId) const override; QList<QByteArray> availableTimeZoneIds() const override; QList<QByteArray> availableTimeZoneIds(QLocale::Country country) const override; diff --git a/src/corelib/tools/qtimezoneprivate_tz.cpp b/src/corelib/tools/qtimezoneprivate_tz.cpp index 6a5df6272a..f1735a80e7 100644 --- a/src/corelib/tools/qtimezoneprivate_tz.cpp +++ b/src/corelib/tools/qtimezoneprivate_tz.cpp @@ -1098,6 +1098,11 @@ QByteArray QTzTimeZonePrivate::systemTimeZoneId() const return ianaId; } +bool QTzTimeZonePrivate::isTimeZoneIdAvailable(const QByteArray &ianaId) const +{ + return tzZones->contains(ianaId); +} + QList<QByteArray> QTzTimeZonePrivate::availableTimeZoneIds() const { QList<QByteArray> result = tzZones->keys(); diff --git a/src/corelib/tools/qtimezoneprivate_win.cpp b/src/corelib/tools/qtimezoneprivate_win.cpp index 8bde07c710..ec91b7e8a8 100644 --- a/src/corelib/tools/qtimezoneprivate_win.cpp +++ b/src/corelib/tools/qtimezoneprivate_win.cpp @@ -49,6 +49,7 @@ QT_BEGIN_NAMESPACE #ifndef Q_OS_WINRT +// The registry-based timezone backend is not available on WinRT, which falls back to equivalent APIs. #define QT_USE_REGISTRY_TIMEZONE 1 #endif diff --git a/src/corelib/tools/tools.pri b/src/corelib/tools/tools.pri index 72224f280d..30f7edb5f2 100644 --- a/src/corelib/tools/tools.pri +++ b/src/corelib/tools/tools.pri @@ -159,16 +159,18 @@ qtConfig(timezone) { SOURCES += \ tools/qtimezone.cpp \ tools/qtimezoneprivate.cpp - !nacl:darwin: \ + !nacl:darwin: { SOURCES += tools/qtimezoneprivate_mac.mm - else: android:!android-embedded: \ + } else: android:!android-embedded: { SOURCES += tools/qtimezoneprivate_android.cpp - else: unix: \ + } else: unix: { SOURCES += tools/qtimezoneprivate_tz.cpp - else: win32: \ - SOURCES += tools/qtimezoneprivate_win.cpp - qtConfig(icu): \ + qtConfig(icu): SOURCES += tools/qtimezoneprivate_icu.cpp + } else: qtConfig(icu): { SOURCES += tools/qtimezoneprivate_icu.cpp + } else: win32: { + SOURCES += tools/qtimezoneprivate_win.cpp + } } qtConfig(datetimeparser) { @@ -179,7 +181,9 @@ qtConfig(datetimeparser) { qtConfig(regularexpression) { QMAKE_USE_PRIVATE += pcre2 - HEADERS += tools/qregularexpression.h + HEADERS += \ + tools/qregularexpression.h \ + tools/qregularexpression_p.h SOURCES += tools/qregularexpression.cpp } |