parsejson.h

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#pragma once
 
#include <QByteArray>
#include <QVariant>
#include <QIODevice>
#include <QtDebug>
#include <QJsonDocument>
 
namespace LC
{
namespace Util
{
    inline QVariant ParseJson (const QByteArray& bytes, const char *context)
    {
        QJsonParseError error;
        const auto& result = QJsonDocument::fromJson (bytes, &error).toVariant ();
        if (error.error != QJsonParseError::NoError)
        {
            qWarning () << context
                    << "cannot parse"
                    << error.errorString ();
            return {};
        }
        return result;
    }
 
    inline QVariant ParseJson (QIODevice *device, const char *context)
    {
        return ParseJson (device->readAll (), context);
    }
}
}