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// Copyright (C) 2020 The Qt Company Ltd.
// Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QCOLLATOR_H
#define QCOLLATOR_H
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qlocale.h>
QT_BEGIN_NAMESPACE
class QCollatorPrivate;
class QCollatorSortKeyPrivate;
class Q_CORE_EXPORT QCollatorSortKey
{
friend class QCollator;
public:
QCollatorSortKey(const QCollatorSortKey &other);
~QCollatorSortKey();
QCollatorSortKey &operator=(const QCollatorSortKey &other);
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QCollatorSortKey)
void swap(QCollatorSortKey &other) noexcept
{ d.swap(other.d); }
int compare(const QCollatorSortKey &key) const;
friend bool operator<(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
{ return lhs.compare(rhs) < 0; }
protected:
QCollatorSortKey(QCollatorSortKeyPrivate*);
QExplicitlySharedDataPointer<QCollatorSortKeyPrivate> d;
private:
QCollatorSortKey();
};
class Q_CORE_EXPORT QCollator
{
public:
QCollator();
explicit QCollator(const QLocale &locale);
QCollator(const QCollator &);
~QCollator();
QCollator &operator=(const QCollator &);
QCollator(QCollator &&other) noexcept
: d(other.d) { other.d = nullptr; }
QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QCollator)
void swap(QCollator &other) noexcept
{ qt_ptr_swap(d, other.d); }
void setLocale(const QLocale &locale);
QLocale locale() const;
Qt::CaseSensitivity caseSensitivity() const;
void setCaseSensitivity(Qt::CaseSensitivity cs);
void setNumericMode(bool on);
bool numericMode() const;
void setIgnorePunctuation(bool on);
bool ignorePunctuation() const;
#if QT_STRINGVIEW_LEVEL < 2
int compare(const QString &s1, const QString &s2) const
{ return compare(QStringView(s1), QStringView(s2)); }
int compare(const QChar *s1, int len1, const QChar *s2, int len2) const
{ return compare(QStringView(s1, len1), QStringView(s2, len2)); }
bool operator()(const QString &s1, const QString &s2) const
{ return compare(s1, s2) < 0; }
#endif
int compare(QStringView s1, QStringView s2) const;
bool operator()(QStringView s1, QStringView s2) const
{ return compare(s1, s2) < 0; }
QCollatorSortKey sortKey(const QString &string) const;
static int defaultCompare(QStringView s1, QStringView s2);
static QCollatorSortKey defaultSortKey(QStringView key);
private:
QCollatorPrivate *d;
void detach();
};
Q_DECLARE_SHARED(QCollatorSortKey)
Q_DECLARE_SHARED(QCollator)
QT_END_NAMESPACE
#endif // QCOLLATOR_P_H
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