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QxSerializeQJson_std_pair.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
    00020 ** General Public License version 3.0 as published by the Free Software
    00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
    00022 ** packaging of this file. Please review the following information to
    00023 ** ensure the GNU General Public License version 3.0 requirements will be
    00024 ** met : http://www.gnu.org/copyleft/gpl.html
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _QX_NO_JSON
    00033 #ifndef _QX_SERIALIZE_QJSON_STD_PAIR_H_
    00034 #define _QX_SERIALIZE_QJSON_STD_PAIR_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 <QxConvert/QxConvert.h>
    00052 #include <QxConvert/QxConvert_Impl.h>
    00053
    00054 namespace qx {
    00055 namespace cvt {
    00056 namespace detail {
    00057
    00058 template <typename T1, typename T2>
    00059 struct QxConvert_ToJson< std::pair<T1, T2> >
    00060 {
    00061    static inline QJsonValue toJson(const std::pair<T1, T2> & t, const QString & format)
    00062    {
    00063       QJsonArray arr;
    00064       arr.append(qx::cvt::to_json(t.first, format));
    00065       arr.append(qx::cvt::to_json(t.second, format));
    00066       return QJsonValue(arr);
    00067    }
    00068 };
    00069
    00070 template <typename T1, typename T2>
    00071 struct QxConvert_FromJson< std::pair<T1, T2> >
    00072 {
    00073    static inline qx_bool fromJson(const QJsonValue & j, std::pair<T1, T2> & t, const QString & format)
    00074    {
    00075       t = std::pair<T1, T2>();
    00076       if (! j.isArray()) { return qx_bool(true); }
    00077       QJsonArray arr = j.toArray();
    00078       if (arr.count() != 2) { return qx_bool(true); }
    00079       T1 tmp1; qx::cvt::from_json(arr.at(0), tmp1, format);
    00080       T2 tmp2; qx::cvt::from_json(arr.at(1), tmp2, format);
    00081       t = std::make_pair(tmp1, tmp2);
    00082       return qx_bool(true);
    00083    }
    00084 };
    00085
    00086 } // namespace detail
    00087 } // namespace cvt
    00088 } // namespace qx
    00089
    00090 #endif // _QX_SERIALIZE_QJSON_STD_PAIR_H_
    00091 #endif // _QX_NO_JSON