136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org>
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCOLLATOR_H
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#define QCOLLATOR_H
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#include <QtCore/qstring.h>
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#include <QtCore/qstringlist.h>
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#include <QtCore/qlocale.h>
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QT_BEGIN_NAMESPACE
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class QCollatorPrivate;
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class QCollatorSortKeyPrivate;
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class Q_CORE_EXPORT QCollatorSortKey
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{
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friend class QCollator;
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public:
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QCollatorSortKey(const QCollatorSortKey &other);
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~QCollatorSortKey();
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QCollatorSortKey &operator=(const QCollatorSortKey &other);
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inline QCollatorSortKey &operator=(QCollatorSortKey &&other) noexcept
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{ swap(other); return *this; }
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void swap(QCollatorSortKey &other) noexcept
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{ d.swap(other.d); }
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int compare(const QCollatorSortKey &key) const;
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protected:
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QCollatorSortKey(QCollatorSortKeyPrivate*);
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QExplicitlySharedDataPointer<QCollatorSortKeyPrivate> d;
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private:
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QCollatorSortKey();
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};
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inline bool operator<(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
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{
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return lhs.compare(rhs) < 0;
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}
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class Q_CORE_EXPORT QCollator
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{
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public:
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QCollator();
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explicit QCollator(const QLocale &locale);
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QCollator(const QCollator &);
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~QCollator();
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QCollator &operator=(const QCollator &);
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QCollator(QCollator &&other) noexcept
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: d(other.d) { other.d = nullptr; }
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QCollator &operator=(QCollator &&other) noexcept
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{ swap(other); return *this; }
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void swap(QCollator &other) noexcept
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{ qSwap(d, other.d); }
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void setLocale(const QLocale &locale);
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QLocale locale() const;
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Qt::CaseSensitivity caseSensitivity() const;
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void setCaseSensitivity(Qt::CaseSensitivity cs);
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void setNumericMode(bool on);
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bool numericMode() const;
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void setIgnorePunctuation(bool on);
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bool ignorePunctuation() const;
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#if QT_STRINGVIEW_LEVEL < 2
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int compare(const QString &s1, const QString &s2) const;
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int compare(const QStringRef &s1, const QStringRef &s2) const;
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int compare(const QChar *s1, int len1, const QChar *s2, int len2) const;
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bool operator()(const QString &s1, const QString &s2) const
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{ return compare(s1, s2) < 0; }
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#endif
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int compare(QStringView s1, QStringView s2) const;
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bool operator()(QStringView s1, QStringView s2) const
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{ return compare(s1, s2) < 0; }
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QCollatorSortKey sortKey(const QString &string) const;
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private:
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QCollatorPrivate *d;
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void detach();
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};
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Q_DECLARE_SHARED(QCollatorSortKey)
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Q_DECLARE_SHARED(QCollator)
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QT_END_NAMESPACE
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#endif // QCOLLATOR_P_H
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