220 lines
7.9 KiB
C++
220 lines
7.9 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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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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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QJSONOBJECT_H
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#define QJSONOBJECT_H
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#include "qjsonvalue.h"
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#include <QtCore/qiterator.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QDebug;
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template <class Key, class T> class QMap;
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typedef QMap<QString, QVariant> QVariantMap;
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class Q_JSONRPC_EXPORT QJsonObject
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{
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public:
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QJsonObject();
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~QJsonObject();
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QJsonObject(const QJsonObject &other);
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QJsonObject &operator =(const QJsonObject &other);
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static QJsonObject fromVariantMap(const QVariantMap &map);
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QVariantMap toVariantMap() const;
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QStringList keys() const;
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int size() const;
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inline int count() const { return size(); }
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inline int length() const { return size(); }
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bool isEmpty() const;
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QJsonValue value(const QString &key) const;
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QJsonValue operator[] (const QString &key) const;
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QJsonValueRef operator[] (const QString &key);
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void remove(const QString &key);
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QJsonValue take(const QString &key);
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bool contains(const QString &key) const;
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bool operator==(const QJsonObject &other) const;
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bool operator!=(const QJsonObject &other) const;
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class const_iterator;
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class iterator
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{
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friend class const_iterator;
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friend class QJsonObject;
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QJsonObject *o;
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int i;
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public:
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typedef std::bidirectional_iterator_tag iterator_category;
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typedef int difference_type;
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typedef QJsonValue value_type;
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// typedef T *pointer;
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typedef QJsonValueRef reference;
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inline iterator() : o(0), i(0) {}
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inline iterator(QJsonObject *obj, int index) : o(obj), i(index) {}
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inline QString key() const { return o->keyAt(i); }
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inline QJsonValueRef value() const { return QJsonValueRef(o, i); }
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inline QJsonValueRef operator*() const { return QJsonValueRef(o, i); }
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//inline T *operator->() const { return &concrete(i)->value; }
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inline bool operator==(const iterator &other) const { return i == other.i; }
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inline bool operator!=(const iterator &other) const { return i != other.i; }
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inline iterator &operator++() { ++i; return *this; }
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inline iterator operator++(int) { iterator r = *this; ++i; return r; }
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inline iterator &operator--() { --i; return *this; }
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inline iterator operator--(int) { iterator r = *this; --i; return r; }
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inline iterator operator+(int j) const
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{ iterator r = *this; r.i += j; return r; }
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inline iterator operator-(int j) const { return operator+(-j); }
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inline iterator &operator+=(int j) { i += j; return *this; }
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inline iterator &operator-=(int j) { i -= j; return *this; }
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public:
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inline bool operator==(const const_iterator &other) const { return i == other.i; }
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inline bool operator!=(const const_iterator &other) const { return i != other.i; }
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};
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friend class iterator;
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class const_iterator
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{
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friend class iterator;
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const QJsonObject *o;
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int i;
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public:
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typedef std::bidirectional_iterator_tag iterator_category;
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typedef int difference_type;
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typedef QJsonValue value_type;
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typedef QJsonValue reference;
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inline const_iterator() : o(0), i(0) {}
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inline const_iterator(const QJsonObject *obj, int index)
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: o(obj), i(index) {}
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inline const_iterator(const iterator &other)
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: o(other.o), i(other.i) {}
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inline QString key() const { return o->keyAt(i); }
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inline QJsonValue value() const { return o->valueAt(i); }
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inline QJsonValue operator*() const { return o->valueAt(i); }
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//inline const T *operator->() const { return &concrete(i)->value; }
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inline bool operator==(const const_iterator &other) const { return i == other.i; }
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inline bool operator!=(const const_iterator &other) const { return i != other.i; }
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inline const_iterator &operator++() { ++i; return *this; }
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inline const_iterator operator++(int) { const_iterator r = *this; ++i; return r; }
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inline const_iterator &operator--() { --i; return *this; }
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inline const_iterator operator--(int) { const_iterator r = *this; --i; return r; }
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inline const_iterator operator+(int j) const
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{ const_iterator r = *this; r.i += j; return r; }
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inline const_iterator operator-(int j) const { return operator+(-j); }
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inline const_iterator &operator+=(int j) { i += j; return *this; }
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inline const_iterator &operator-=(int j) { i -= j; return *this; }
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inline bool operator==(const iterator &other) const { return i == other.i; }
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inline bool operator!=(const iterator &other) const { return i != other.i; }
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};
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friend class const_iterator;
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// STL style
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inline iterator begin() { detach(); return iterator(this, 0); }
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inline const_iterator begin() const { return const_iterator(this, 0); }
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inline const_iterator constBegin() const { return const_iterator(this, 0); }
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inline iterator end() { detach(); return iterator(this, size()); }
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inline const_iterator end() const { return const_iterator(this, size()); }
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inline const_iterator constEnd() const { return const_iterator(this, size()); }
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iterator erase(iterator it);
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// more Qt
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typedef iterator Iterator;
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typedef const_iterator ConstIterator;
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iterator find(const QString &key);
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const_iterator find(const QString &key) const { return constFind(key); }
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const_iterator constFind(const QString &key) const;
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iterator insert(const QString &key, const QJsonValue &value);
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// STL compatibility
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typedef QJsonValue mapped_type;
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typedef QString key_type;
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typedef int size_type;
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inline bool empty() const { return isEmpty(); }
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private:
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friend class QJsonPrivate::Data;
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friend class QJsonValue;
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friend class QJsonDocument;
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friend class QJsonValueRef;
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friend Q_JSONRPC_EXPORT QDebug operator<<(QDebug, const QJsonObject &);
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QJsonObject(QJsonPrivate::Data *data, QJsonPrivate::Object *object);
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void detach(uint reserve = 0);
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void compact();
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QString keyAt(int i) const;
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QJsonValue valueAt(int i) const;
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void setValueAt(int i, const QJsonValue &val);
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QJsonPrivate::Data *d;
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QJsonPrivate::Object *o;
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};
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#ifndef QT_NO_DEBUG_STREAM
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Q_JSONRPC_EXPORT QDebug operator<<(QDebug, const QJsonObject &);
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#endif
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QJSONOBJECT_H
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