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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtEnginio module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef ENGINIOOBJECTADAPTOR_P_H
#define ENGINIOOBJECTADAPTOR_P_H
#include <QtCore/qjsonarray.h>
#include <QtCore/qjsondocument.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/qjsonvalue.h>
#include <QtCore/qbytearray.h>
#include <QtCore/qstring.h>
QT_BEGIN_NAMESPACE
// generic versions of these clasess are undefined
template <class T> struct ValueAdaptor;
template <class T> struct ObjectAdaptor;
template <class T> struct ArrayAdaptor;
template <> struct ValueAdaptor<QJsonObject>;
template <> struct ObjectAdaptor<QJsonObject>;
template <> struct ArrayAdaptor<QJsonObject>;
template <> struct ValueAdaptor<QJsonObject>
{
QJsonValue _value;
ValueAdaptor(const QJsonValue &value)
: _value(value)
{}
ValueAdaptor(const QJsonValueRef &value)
: _value(value)
{}
bool isComposedType() const { return _value.isObject() || _value.isArray(); }
int toInt() const { return _value.toDouble(); }
QString toString() const { return _value.toString(); }
QByteArray toJson() const
{
if (_value.isObject())
return QJsonDocument(_value.toObject()).toJson(QJsonDocument::Compact);
if (_value.isArray())
return QJsonDocument(_value.toArray()).toJson(QJsonDocument::Compact);
Q_UNIMPLEMENTED();
return QByteArray();
}
inline ObjectAdaptor<QJsonObject> toObject() const;
inline ArrayAdaptor<QJsonObject> toArray() const;
};
template <> struct ObjectAdaptor<QJsonObject>
{
QJsonObject _object;
ObjectAdaptor(const QJsonObject &object, EnginioClientConnectionPrivate* = 0)
: _object(object)
{}
ValueAdaptor<QJsonObject> operator[](const QString &index) const { return _object[index]; }
bool contains(const QString &key) const { return _object.contains(key); }
QByteArray toJson() const { return QJsonDocument(_object).toJson(QJsonDocument::Compact); }
void remove(const QString &index) { _object.remove(index); }
bool isEmpty() const { return _object.isEmpty(); }
};
template <> struct ArrayAdaptor<QJsonObject>
{
const QJsonArray _array;
ArrayAdaptor(const QJsonArray &object)
: _array(object)
{}
bool isEmpty() const { return _array.isEmpty(); }
QByteArray toJson() const { return QJsonDocument(_array).toJson(QJsonDocument::Compact); }
struct const_iterator: public QJsonArray::const_iterator {
ValueAdaptor<QJsonObject> operator *() const
{
return QJsonArray::const_iterator::operator *();
}
const_iterator(const QJsonArray::const_iterator &other)
: QJsonArray::const_iterator(other)
{}
};
const_iterator constBegin() const { return _array.constBegin(); }
const_iterator constEnd() const { return _array.constEnd(); }
};
ObjectAdaptor<QJsonObject> ValueAdaptor<QJsonObject>::toObject() const { return _value.toObject(); }
ArrayAdaptor<QJsonObject> ValueAdaptor<QJsonObject>::toArray() const { return _value.toArray(); }
QT_END_NAMESPACE
#endif // ENGINIOOBJECTADAPTOR_P_H
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