QxSerializeQJson_std_unordered_set.h

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/****************************************************************************
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** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
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#ifndef _QX_NO_JSON
#ifndef _QX_SERIALIZE_QJSON_STD_UNORDERED_SET_H_
#define _QX_SERIALIZE_QJSON_STD_UNORDERED_SET_H_

#ifdef _MSC_VER
#pragma once
#endif

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

#include <unordered_set>

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

namespace qx {
namespace cvt {
namespace detail {

template <typename T>
struct QxConvert_ToJson< std::unordered_set<T> >
{
   static inline QJsonValue toJson(const std::unordered_set<T> & t, const QString & format)
   {
      QJsonArray arr;
      typedef typename std::unordered_set<T>::const_iterator type_itr;
      for (type_itr itr = t.begin(); itr != t.end(); ++itr)
      { arr.append(qx::cvt::to_json((* itr), format)); }
      return QJsonValue(arr);
   }
};

template <typename T>
struct QxConvert_FromJson< std::unordered_set<T> >
{
   static inline qx_bool fromJson(const QJsonValue & j, std::unordered_set<T> & t, const QString & format)
   {
      t.clear();
      if (! j.isArray()) { return qx_bool(true); } QJsonArray arr = j.toArray();
      t.reserve(static_cast<typename std::unordered_set<T>::size_type>(arr.count()));
      for (int i = 0; i < arr.count(); i++)
      { T tmp; qx::cvt::from_json(arr.at(i), tmp, format); t.insert(tmp); }
      return qx_bool(true);
   }
};

template <typename T>
struct QxConvert_ToJson< std::unordered_multiset<T> >
{
   static inline QJsonValue toJson(const std::unordered_multiset<T> & t, const QString & format)
   {
      QJsonArray arr;
      typedef typename std::unordered_multiset<T>::const_iterator type_itr;
      for (type_itr itr = t.begin(); itr != t.end(); ++itr)
      { arr.append(qx::cvt::to_json((* itr), format)); }
      return QJsonValue(arr);
   }
};

template <typename T>
struct QxConvert_FromJson< std::unordered_multiset<T> >
{
   static inline qx_bool fromJson(const QJsonValue & j, std::unordered_multiset<T> & t, const QString & format)
   {
      t.clear();
      if (! j.isArray()) { return qx_bool(true); } QJsonArray arr = j.toArray();
      t.reserve(static_cast<typename std::unordered_multiset<T>::size_type>(arr.count()));
      for (int i = 0; i < arr.count(); i++)
      { T tmp; qx::cvt::from_json(arr.at(i), tmp, format); t.insert(tmp); }
      return qx_bool(true);
   }
};

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

#endif // _QX_SERIALIZE_QJSON_STD_UNORDERED_SET_H_
#endif // _QX_NO_JSON