QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeQJson_std_vector.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
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00012 ** Commercial Usage
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00016 ** a written agreement between you and Lionel Marty
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00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
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00031 
00032 #ifndef _QX_NO_JSON
00033 #ifndef _QX_SERIALIZE_QJSON_STD_VECTOR_H_
00034 #define _QX_SERIALIZE_QJSON_STD_VECTOR_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 <vector>
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::vector<T> >
00062 {
00063    static inline QJsonValue toJson(const std::vector<T> & t, const QString & format)
00064    {
00065       QJsonArray arr;
00066       typedef typename std::vector<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::vector<T> >
00075 {
00076    static inline qx_bool fromJson(const QJsonValue & j, std::vector<T> & t, const QString & format)
00077    {
00078       t.clear();
00079       if (! j.isArray()) { return qx_bool(true); }
00080       QJsonArray arr = j.toArray();
00081       t.reserve(static_cast<typename std::vector<T>::size_type>(arr.count()));
00082       for (int i = 0; i < arr.count(); i++)
00083       { T tmp; qx::cvt::from_json(arr.at(i), tmp, format); t.push_back(tmp); }
00084       return qx_bool(true);
00085    }
00086 };
00087 
00088 } // namespace detail
00089 } // namespace cvt
00090 } // namespace qx
00091 
00092 #endif // _QX_SERIALIZE_QJSON_STD_VECTOR_H_
00093 #endif // _QX_NO_JSON