QxSerializeQJson_QMultiMap.h

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
** This file is part of the QxOrm library
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** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
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** 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 Lionel Marty
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
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#ifndef _QX_NO_JSON
#ifndef _QX_SERIALIZE_QJSON_QMULTIMAP_H_
#define _QX_SERIALIZE_QJSON_QMULTIMAP_H_

#ifdef _MSC_VER
#pragma once
#endif

#include <QtCore/qjsonvalue.h>
#include <QtCore/qjsonobject.h>
#include <QtCore/qjsonarray.h>
#include <QtCore/qmap.h>

#include <QxConvert/QxConvert.h>
#include <QxConvert/QxConvert_Impl.h>

namespace qx {
namespace cvt {
namespace detail {

template <typename Key, typename Value>
struct QxConvert_ToJson< QMultiMap<Key, Value> >
{
   static inline QJsonValue toJson(const QMultiMap<Key, Value> & t, const QString & format)
   {
      QJsonArray arr; QJsonValue val;
      QMapIterator<Key, Value> itr(t);

      while (itr.hasNext())
      {
         itr.next(); QJsonObject obj;
         val = qx::cvt::to_json(itr.key(), format); obj.insert("key", val);
         val = qx::cvt::to_json(itr.value(), format); obj.insert("value", val);
         arr.append(obj);
      }

      return QJsonValue(arr);
   }
};

template <typename Key, typename Value>
struct QxConvert_FromJson< QMultiMap<Key, Value> >
{
   static inline qx_bool fromJson(const QJsonValue & j, QMultiMap<Key, Value> & t, const QString & format)
   {
      t.clear();
      if (! j.isArray()) { return qx_bool(true); }
      QJsonArray arr = j.toArray(); QJsonValue val; QJsonObject obj;

      for (int i = 0; i < arr.count(); i++)
      {
         val = arr.at(i); if (! val.isObject()) { continue; }
         obj = val.toObject(); Key key; Value value;
         qx::cvt::from_json(obj.value("key"), key, format);
         qx::cvt::from_json(obj.value("value"), value, format);
         t.insert(key, value);
      }

      return qx_bool(true);
   }
};

} // namespace detail
} // namespace cvt
} // namespace qx

#endif // _QX_SERIALIZE_QJSON_QMULTIMAP_H_
#endif // _QX_NO_JSON