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3** Copyright (C) 2016 The Qt Company Ltd.
4** Copyright (C) 2013 Aleix Pol Gonzalez <aleixpol@kde.org>
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40
41#ifndef QCOLLATOR_H
42#define QCOLLATOR_H
43
44#include <QtCore/qstring.h>
45#include <QtCore/qstringlist.h>
46#include <QtCore/qlocale.h>
47
48QT_BEGIN_NAMESPACE
49
50class QCollatorPrivate;
51class QCollatorSortKeyPrivate;
52
53class Q_CORE_EXPORT QCollatorSortKey
54{
55 friend class QCollator;
56public:
57 QCollatorSortKey(const QCollatorSortKey &other);
58 ~QCollatorSortKey();
59 QCollatorSortKey &operator=(const QCollatorSortKey &other);
60 inline QCollatorSortKey &operator=(QCollatorSortKey &&other) noexcept
61 { swap(other); return *this; }
62 void swap(QCollatorSortKey &other) noexcept
63 { d.swap(other&: other.d); }
64
65 int compare(const QCollatorSortKey &key) const;
66
67protected:
68 QCollatorSortKey(QCollatorSortKeyPrivate*);
69
70 QExplicitlySharedDataPointer<QCollatorSortKeyPrivate> d;
71
72private:
73 QCollatorSortKey();
74};
75
76inline bool operator<(const QCollatorSortKey &lhs, const QCollatorSortKey &rhs)
77{
78 return lhs.compare(key: rhs) < 0;
79}
80
81class Q_CORE_EXPORT QCollator
82{
83public:
84 QCollator();
85 explicit QCollator(const QLocale &locale);
86 QCollator(const QCollator &);
87 ~QCollator();
88 QCollator &operator=(const QCollator &);
89 QCollator(QCollator &&other) noexcept
90 : d(other.d) { other.d = nullptr; }
91 QCollator &operator=(QCollator &&other) noexcept
92 { swap(other); return *this; }
93
94 void swap(QCollator &other) noexcept
95 { qSwap(value1&: d, value2&: other.d); }
96
97 void setLocale(const QLocale &locale);
98 QLocale locale() const;
99
100 Qt::CaseSensitivity caseSensitivity() const;
101 void setCaseSensitivity(Qt::CaseSensitivity cs);
102
103 void setNumericMode(bool on);
104 bool numericMode() const;
105
106 void setIgnorePunctuation(bool on);
107 bool ignorePunctuation() const;
108
109#if QT_STRINGVIEW_LEVEL < 2
110 int compare(const QString &s1, const QString &s2) const;
111 int compare(const QStringRef &s1, const QStringRef &s2) const;
112 int compare(const QChar *s1, int len1, const QChar *s2, int len2) const;
113
114 bool operator()(const QString &s1, const QString &s2) const
115 { return compare(s1, s2) < 0; }
116#endif
117 int compare(QStringView s1, QStringView s2) const;
118
119 bool operator()(QStringView s1, QStringView s2) const
120 { return compare(s1, s2) < 0; }
121
122 QCollatorSortKey sortKey(const QString &string) const;
123
124private:
125 QCollatorPrivate *d;
126
127 void detach();
128};
129
130Q_DECLARE_SHARED(QCollatorSortKey)
131Q_DECLARE_SHARED(QCollator)
132
133QT_END_NAMESPACE
134
135#endif // QCOLLATOR_P_H
136

source code of qtbase/src/corelib/text/qcollator.h