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RMHook-Win/paho-mqtt3as-proxy/Qt/include/QtCore/qjsonarray.h
2026-05-07 16:41:01 +02:00

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10 KiB
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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QJSONARRAY_H
#define QJSONARRAY_H
#include <QtCore/qjsonvalue.h>
#include <QtCore/qiterator.h>
#include <QtCore/qshareddata.h>
#include <initializer_list>
QT_BEGIN_NAMESPACE
class QDebug;
typedef QList<QVariant> QVariantList;
class Q_CORE_EXPORT QJsonArray
{
public:
QJsonArray();
QJsonArray(std::initializer_list<QJsonValue> args);
~QJsonArray();
QJsonArray(const QJsonArray &other) noexcept;
QJsonArray &operator =(const QJsonArray &other) noexcept;
QJsonArray(QJsonArray &&other) noexcept;
QJsonArray &operator =(QJsonArray &&other) noexcept
{
swap(other);
return *this;
}
static QJsonArray fromStringList(const QStringList &list);
static QJsonArray fromVariantList(const QVariantList &list);
QVariantList toVariantList() const;
qsizetype size() const;
inline qsizetype count() const { return size(); }
bool isEmpty() const;
QJsonValue at(qsizetype i) const;
QJsonValue first() const;
QJsonValue last() const;
void prepend(const QJsonValue &value);
void append(const QJsonValue &value);
void removeAt(qsizetype i);
QJsonValue takeAt(qsizetype i);
inline void removeFirst() { removeAt(0); }
inline void removeLast() { removeAt(size() - 1); }
void insert(qsizetype i, const QJsonValue &value);
void replace(qsizetype i, const QJsonValue &value);
bool contains(const QJsonValue &element) const;
QJsonValueRef operator[](qsizetype i);
QJsonValue operator[](qsizetype i) const;
bool operator==(const QJsonArray &other) const;
bool operator!=(const QJsonArray &other) const;
void swap(QJsonArray &other) noexcept
{
a.swap(other.a);
}
class const_iterator;
class iterator {
public:
typedef std::random_access_iterator_tag iterator_category;
typedef qsizetype difference_type;
typedef QJsonValue value_type;
typedef QJsonValueRef reference;
typedef QJsonValueRef *pointer;
inline iterator() : item(static_cast<QJsonArray *>(nullptr), 0) { }
explicit inline iterator(QJsonArray *array, qsizetype index) : item(array, index) { }
constexpr iterator(const iterator &other) = default;
iterator &operator=(const iterator &other)
{
item.rebind(other.item);
return *this;
}
inline QJsonValueRef operator*() const { return item; }
inline const QJsonValueConstRef *operator->() const { return &item; }
inline QJsonValueRef *operator->() { return &item; }
inline QJsonValueRef operator[](qsizetype j) const { return *(*this + j); }
inline bool operator==(const iterator &o) const
{ return item.d == o.item.d && item.index == o.item.index; }
inline bool operator!=(const iterator &o) const { return !(*this == o); }
inline bool operator<(const iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index < other.item.index; }
inline bool operator<=(const iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index <= other.item.index; }
inline bool operator>(const iterator &other) const { return !(*this <= other); }
inline bool operator>=(const iterator &other) const { return !(*this < other); }
inline bool operator==(const const_iterator &o) const
{ return item.d == o.item.d && item.index == o.item.index; }
inline bool operator!=(const const_iterator &o) const { return !(*this == o); }
inline bool operator<(const const_iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index < other.item.index; }
inline bool operator<=(const const_iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index <= other.item.index; }
inline bool operator>(const const_iterator &other) const { return !(*this <= other); }
inline bool operator>=(const const_iterator &other) const { return !(*this < other); }
inline iterator &operator++() { ++item.index; return *this; }
inline iterator operator++(int) { iterator n = *this; ++item.index; return n; }
inline iterator &operator--() { item.index--; return *this; }
inline iterator operator--(int) { iterator n = *this; item.index--; return n; }
inline iterator &operator+=(qsizetype j) { item.index += quint64(j); return *this; }
inline iterator &operator-=(qsizetype j) { item.index -= quint64(j); return *this; }
inline iterator operator+(qsizetype j) const { iterator r = *this; return r += j; }
inline iterator operator-(qsizetype j) const { return operator+(-j); }
inline qsizetype operator-(iterator j) const { return item.index - j.item.index; }
private:
QJsonValueRef item;
friend class QJsonArray;
};
friend class iterator;
class const_iterator {
public:
typedef std::random_access_iterator_tag iterator_category;
typedef qptrdiff difference_type;
typedef QJsonValue value_type;
typedef const QJsonValueRef reference;
typedef const QJsonValueRef *pointer;
inline const_iterator() : item(static_cast<QJsonArray *>(nullptr), 0) { }
explicit inline const_iterator(const QJsonArray *array, qsizetype index)
: item(const_cast<QJsonArray *>(array), index) { }
inline const_iterator(const iterator &o) : item(o.item) { }
constexpr const_iterator(const const_iterator &other) = default;
const_iterator &operator=(const const_iterator &other)
{
item.rebind(other.item);
return *this;
}
inline const QJsonValueConstRef operator*() const { return item; }
inline const QJsonValueConstRef *operator->() const { return &item; }
inline QJsonValueConstRef operator[](qsizetype j) const { return *(*this + j); }
inline bool operator==(const const_iterator &o) const
{ return item.d == o.item.d && item.index == o.item.index; }
inline bool operator!=(const const_iterator &o) const { return !(*this == o); }
inline bool operator<(const const_iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index < other.item.index; }
inline bool operator<=(const const_iterator &other) const
{ Q_ASSERT(item.d == other.item.d); return item.index <= other.item.index; }
inline bool operator>(const const_iterator &other) const { return !(*this <= other); }
inline bool operator>=(const const_iterator &other) const { return !(*this < other); }
inline const_iterator &operator++() { ++item.index; return *this; }
inline const_iterator operator++(int) { const_iterator n = *this; ++item.index; return n; }
inline const_iterator &operator--() { item.index--; return *this; }
inline const_iterator operator--(int) { const_iterator n = *this; item.index--; return n; }
inline const_iterator &operator+=(qsizetype j) { item.index += quint64(j); return *this; }
inline const_iterator &operator-=(qsizetype j) { item.index -= quint64(j); return *this; }
inline const_iterator operator+(qsizetype j) const { const_iterator r = *this; return r += j; }
inline const_iterator operator-(qsizetype j) const { return operator+(-j); }
inline qsizetype operator-(const_iterator j) const { return item.index - j.item.index; }
private:
QJsonValueConstRef item;
friend class QJsonArray;
};
friend class const_iterator;
// stl style
inline iterator begin() { detach(); return iterator(this, 0); }
inline const_iterator begin() const { return const_iterator(this, 0); }
inline const_iterator constBegin() const { return const_iterator(this, 0); }
inline const_iterator cbegin() const { return const_iterator(this, 0); }
inline iterator end() { detach(); return iterator(this, size()); }
inline const_iterator end() const { return const_iterator(this, size()); }
inline const_iterator constEnd() const { return const_iterator(this, size()); }
inline const_iterator cend() const { return const_iterator(this, size()); }
iterator insert(iterator before, const QJsonValue &value)
{ insert(before.item.index, value); return before; }
iterator erase(iterator it)
{ removeAt(it.item.index); return it; }
// more Qt
typedef iterator Iterator;
typedef const_iterator ConstIterator;
// convenience
inline QJsonArray operator+(const QJsonValue &v) const
{ QJsonArray n = *this; n += v; return n; }
inline QJsonArray &operator+=(const QJsonValue &v)
{ append(v); return *this; }
inline QJsonArray &operator<< (const QJsonValue &v)
{ append(v); return *this; }
// stl compatibility
inline void push_back(const QJsonValue &t) { append(t); }
inline void push_front(const QJsonValue &t) { prepend(t); }
inline void pop_front() { removeFirst(); }
inline void pop_back() { removeLast(); }
inline bool empty() const { return isEmpty(); }
typedef qsizetype size_type;
typedef QJsonValue value_type;
typedef value_type *pointer;
typedef const value_type *const_pointer;
typedef QJsonValueRef reference;
typedef QJsonValue const_reference;
typedef qsizetype difference_type;
private:
friend class QJsonValue;
friend class QJsonValueConstRef;
friend class QJsonValueRef;
friend class QJsonPrivate::Value;
friend class QJsonDocument;
friend class QCborArray;
friend Q_CORE_EXPORT QDebug operator<<(QDebug, const QJsonArray &);
QJsonArray(QCborContainerPrivate *array);
bool detach(qsizetype reserve = 0);
QExplicitlySharedDataPointer<QCborContainerPrivate> a;
};
Q_DECLARE_SHARED(QJsonArray)
#if QT_VERSION >= QT_VERSION_CHECK(7, 0, 0) || defined(QT_BOOTSTRAPPED)
inline QJsonValueConstRef::QJsonValueConstRef(QJsonArray *a, qsizetype idx)
: d(a ? a->a.data() : nullptr), is_object(false), index(idx)
{}
#endif
Q_CORE_EXPORT size_t qHash(const QJsonArray &array, size_t seed = 0);
#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_JSON_READONLY)
Q_CORE_EXPORT QDebug operator<<(QDebug, const QJsonArray &);
#endif
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QJsonArray &);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QJsonArray &);
#endif
QT_END_NAMESPACE
#endif // QJSONARRAY_H