QJsonObject.h

/*
Copyright (C) 2014 - 2014 Evan Teran
                          eteran@alum.rit.edu

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef QJSON_OBJECT_H_
#define QJSON_OBJECT_H_

#include <QtCore/QtGlobal>

#if QT_VERSION >= 0x050000
#include <QtCore/QJsonObject>
#else

#include "QJsonRoot.h"
#include "QJsonValueRef.h"
#include "QJsonValue.h"
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QVariantMap>
#include <QtCore/QMap>

class QJsonObject : public QJsonRoot {
	friend class QJsonDocument;
	friend class QJsonValue;
	friend class QJsonValueRef;
	friend class QJsonParser;
public:
	// TODO: manually implement the map, for now we use QMap
	//       but the real thing has a custom implementation
	//       I guess for the purposes of less interdependancies?
	//       maybe so it's easier to forward declare the iterators?

	typedef QMap<QString, QJsonValue>::const_iterator const_iterator;
	typedef QMap<QString, QJsonValue>::iterator       iterator;
	typedef const_iterator                            ConstIterator;
	typedef iterator                                  Iterator;
	typedef QMap<QString, QJsonValue>::key_type       key_type;
	typedef QMap<QString, QJsonValue>::mapped_type    mapped_type;
	typedef QMap<QString, QJsonValue>::size_type      size_type;

public:
	QJsonObject();
	QJsonObject(const QJsonObject &other);
	~QJsonObject();

public:
	iterator begin();
	const_iterator begin() const;
	iterator end();
	const_iterator end() const;
	const_iterator constBegin() const;
	const_iterator constEnd() const;

public:
	int count() const;
	int length() const;
	int size() const;
	bool empty() const;
	bool isEmpty() const;

public:
	const_iterator constFind(const QString &key) const;
	bool contains(const QString &key) const;
	iterator find(const QString &key);
	const_iterator find(const QString &key) const;

public:
	iterator erase(iterator it);
	iterator insert(const QString &key, const QJsonValue &value);
	QStringList keys() const;
	void remove(const QString &key);
	QJsonValue take(const QString &key);
	QJsonValue value(const QString &key) const;
	bool operator!=(const QJsonObject &other) const;
	QJsonObject &operator=(const QJsonObject &other);
	bool operator==(const QJsonObject &other) const;
	QJsonValue operator[](const QString &key) const;
	QJsonValueRef operator[](const QString &key);

public:
	QVariantMap toVariantMap() const;

public:
	static QJsonObject fromVariantMap(const QVariantMap &map);

private:
	virtual QJsonRoot *clone() const;
	virtual QJsonArray *toArray();
	virtual QJsonObject *toObject();
	virtual const QJsonArray *toArray() const;
	virtual const QJsonObject *toObject() const;

private:
	void swap(QJsonObject &other);

private:
	QMap<QString, QJsonValue> values_;
};

#endif

#endif