QxOrm  1.4.9
C++ Object Relational Mapping library
QxSerializeQJson_std_list.h
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00001 /****************************************************************************
00002 **
00003 ** https://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
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00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
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00031 
00032 #ifndef _QX_NO_JSON
00033 #ifndef _QX_SERIALIZE_QJSON_STD_LIST_H_
00034 #define _QX_SERIALIZE_QJSON_STD_LIST_H_
00035 
00036 #ifdef _MSC_VER
00037 #pragma once
00038 #endif
00039 
00047 #include <QtCore/qjsonvalue.h>
00048 #include <QtCore/qjsonobject.h>
00049 #include <QtCore/qjsonarray.h>
00050 
00051 #include <list>
00052 
00053 #include <QxConvert/QxConvert.h>
00054 #include <QxConvert/QxConvert_Impl.h>
00055 
00056 namespace qx {
00057 namespace cvt {
00058 namespace detail {
00059 
00060 template <typename T>
00061 struct QxConvert_ToJson< std::list<T> >
00062 {
00063    static inline QJsonValue toJson(const std::list<T> & t, const QString & format)
00064    {
00065       QJsonArray arr;
00066       typedef typename std::list<T>::const_iterator type_itr;
00067       for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00068       { arr.append(qx::cvt::to_json((* itr), format)); }
00069       return QJsonValue(arr);
00070    }
00071 };
00072 
00073 template <typename T>
00074 struct QxConvert_FromJson< std::list<T> >
00075 {
00076    static inline qx_bool fromJson(const QJsonValue & j, std::list<T> & t, const QString & format)
00077    {
00078       t.clear();
00079       if (! j.isArray()) { return qx_bool(true); }
00080       QJsonArray arr = j.toArray();
00081       for (int i = 0; i < arr.count(); i++)
00082       { T tmp; qx::cvt::from_json(arr.at(i), tmp, format); t.push_back(tmp); }
00083       return qx_bool(true);
00084    }
00085 };
00086 
00087 } // namespace detail
00088 } // namespace cvt
00089 } // namespace qx
00090 
00091 #endif // _QX_SERIALIZE_QJSON_STD_LIST_H_
00092 #endif // _QX_NO_JSON