/****************************************************************************
**
** Copyright (C) 2014 Petroules Corporation.
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** 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 The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/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, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef QPROPERTYLISTUTILS_H
#define QPROPERTYLISTUTILS_H

#include <QVariant>
#import <Foundation/Foundation.h>

#if !defined(__OBJC__) || !defined(__cplusplus)
#error "This file must be included from Objective-C++"
#endif

static inline QString QString_fromNSString(const NSString *string)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
    return QString::fromNSString(string);
#else
    if (!string)
        return QString();
   QString qstring;
   qstring.resize([string length]);
   [string getCharacters:reinterpret_cast<unichar*>(qstring.data())
                   range:NSMakeRange(0, [string length])];
   return qstring;
#endif
}

static inline NSString *QString_toNSString(const QString &qstring)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
    return qstring.toNSString();
#else
    return [NSString stringWithCharacters:reinterpret_cast<const UniChar*>(qstring.unicode())
                                   length:qstring.length()];
#endif
}

static inline QByteArray QByteArray_fromNSData(const NSData *data)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
    return QByteArray::fromNSData(data);
#else
    if (!data)
        return QByteArray();
    return QByteArray(reinterpret_cast<const char*>([data bytes]), [data length]);
#endif
}

static inline NSData *QByteArray_toNSData(const QByteArray &qbytearray)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 3, 0)
    return qbytearray.toNSData();
#else
    return [NSData dataWithBytes:qbytearray.constData() length:qbytearray.size()];
#endif
}

class QPropertyListUtils
{
    Q_DISABLE_COPY(QPropertyListUtils)

public:
    static QVariant fromPropertyList(id plist);
    static id toPropertyList(const QVariant &map);

private:
    QPropertyListUtils();
};

template <typename Key, typename T>
QMap<Key, T> qHashToMap(const QHash<Key, T> &hash) {
    QMap<Key, T> map;
    QHashIterator<Key, T> i(hash);
    while (i.hasNext()) {
        i.next();
        map.insert(i.key(), i.value());
    }
    return map;
}

#endif // QPROPERTYLISTUTILS_H