| QxOrm 1.4.8 C++ Object Relational Mapping library

- Main Page
- Modules
- Namespaces
- Classes
- Files
- Directories

- File List
- File Members

QxSerializeQJson_std_map.h
Go to the documentation of this file.

    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_MAP_H_
    00034 #define _QX_SERIALIZE_QJSON_STD_MAP_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 <map>
    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 Key, typename Value>
    00061 struct QxConvert_ToJson< std::map<Key, Value> >
    00062 {
    00063    static inline QJsonValue toJson(const std::map<Key, Value> & t, const QString & format)
    00064    {
    00065       typedef typename std::map<Key, Value>::const_iterator type_itr;
    00066       QJsonArray arr; QJsonValue val;
    00067
    00068       for (type_itr itr = t.begin(); itr != t.end(); ++itr)
    00069       {
    00070          QJsonObject obj;
    00071          val = qx::cvt::to_json(itr->first, format); obj.insert("key", val);
    00072          val = qx::cvt::to_json(itr->second, format); obj.insert("value", val);
    00073          arr.append(obj);
    00074       }
    00075
    00076       return QJsonValue(arr);
    00077    }
    00078 };
    00079
    00080 template <typename Key, typename Value>
    00081 struct QxConvert_FromJson< std::map<Key, Value> >
    00082 {
    00083    static inline qx_bool fromJson(const QJsonValue & j, std::map<Key, Value> & t, const QString & format)
    00084    {
    00085       t.clear();
    00086       if (! j.isArray()) { return qx_bool(true); }
    00087       QJsonArray arr = j.toArray(); QJsonValue val; QJsonObject obj;
    00088
    00089       for (int i = 0; i < arr.count(); i++)
    00090       {
    00091          val = arr.at(i); if (! val.isObject()) { continue; }
    00092          obj = val.toObject(); Key key; Value value;
    00093          qx::cvt::from_json(obj.value("key"), key, format);
    00094          qx::cvt::from_json(obj.value("value"), value, format);
    00095          t.insert(std::make_pair(key, value));
    00096       }
    00097
    00098       return qx_bool(true);
    00099    }
    00100 };
    00101
    00102 template <typename Value>
    00103 struct QxConvert_ToJson< std::map<QString, Value> >
    00104 {
    00105    static inline QJsonValue toJson(const std::map<QString, Value> & t, const QString & format)
    00106    {
    00107       typedef typename std::map<QString, Value>::const_iterator type_itr;
    00108       QJsonObject obj; QJsonValue val;
    00109
    00110       for (type_itr itr = t.begin(); itr != t.end(); ++itr)
    00111       {
    00112          val = qx::cvt::to_json(itr->second, format);
    00113          obj.insert(itr->first, val);
    00114       }
    00115
    00116       return QJsonValue(obj);
    00117    }
    00118 };
    00119
    00120 template <typename Value>
    00121 struct QxConvert_FromJson< std::map<QString, Value> >
    00122 {
    00123    static inline qx_bool fromJson(const QJsonValue & j, std::map<QString, Value> & t, const QString & format)
    00124    {
    00125       t.clear();
    00126       if (! j.isObject()) { return qx_bool(true); }
    00127       QJsonObject obj = j.toObject(); QJsonValue val;
    00128
    00129       for (QJsonObject::const_iterator itr = obj.constBegin(); itr != obj.constEnd(); ++itr)
    00130       {
    00131          QString key = itr.key(); Value value;
    00132          qx::cvt::from_json(itr.value(), value, format);
    00133          t.insert(std::make_pair(key, value));
    00134       }
    00135
    00136       return qx_bool(true);
    00137    }
    00138 };
    00139
    00140 template <typename Value>
    00141 struct QxConvert_ToJson< std::map<std::string, Value> >
    00142 {
    00143    static inline QJsonValue toJson(const std::map<std::string, Value> & t, const QString & format)
    00144    {
    00145       typedef typename std::map<std::string, Value>::const_iterator type_itr;
    00146       QJsonObject obj; QJsonValue val;
    00147
    00148       for (type_itr itr = t.begin(); itr != t.end(); ++itr)
    00149       {
    00150 #ifndef QT_NO_STL
    00151          QString key = QString::fromStdString(itr->first);
    00152 #else // QT_NO_STL
    00153          std::string s = itr->first;
    00154          QString key = QString::fromLatin1(s.data(), int(s.size()));
    00155 #endif // QT_NO_STL
    00156
    00157          val = qx::cvt::to_json(itr->second, format);
    00158          obj.insert(key, val);
    00159       }
    00160
    00161       return QJsonValue(obj);
    00162    }
    00163 };
    00164
    00165 template <typename Value>
    00166 struct QxConvert_FromJson< std::map<std::string, Value> >
    00167 {
    00168    static inline qx_bool fromJson(const QJsonValue & j, std::map<std::string, Value> & t, const QString & format)
    00169    {
    00170       t.clear();
    00171       if (! j.isObject()) { return qx_bool(true); }
    00172       QJsonObject obj = j.toObject(); QJsonValue val;
    00173
    00174       for (QJsonObject::const_iterator itr = obj.constBegin(); itr != obj.constEnd(); ++itr)
    00175       {
    00176          QString key = itr.key(); Value value;
    00177          qx::cvt::from_json(itr.value(), value, format);
    00178
    00179 #ifndef QT_NO_STL
    00180          std::string s = key.toStdString();
    00181 #else // QT_NO_STL
    00182          std::string s = key.toLatin1().constData();
    00183 #endif // QT_NO_STL
    00184
    00185          t.insert(std::make_pair(s, value));
    00186       }
    00187
    00188       return qx_bool(true);
    00189    }
    00190 };
    00191
    00192 #if ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))
    00193
    00194 template <typename Value>
    00195 struct QxConvert_ToJson< std::map<std::wstring, Value> >
    00196 {
    00197    static inline QJsonValue toJson(const std::map<std::wstring, Value> & t, const QString & format)
    00198    {
    00199       typedef typename std::map<std::wstring, Value>::const_iterator type_itr;
    00200       QJsonObject obj; QJsonValue val;
    00201
    00202       for (type_itr itr = t.begin(); itr != t.end(); ++itr)
    00203       {
    00204          val = qx::cvt::to_json(itr->second, format);
    00205          obj.insert(QString::fromStdWString(itr->first), val);
    00206       }
    00207
    00208       return QJsonValue(obj);
    00209    }
    00210 };
    00211
    00212 template <typename Value>
    00213 struct QxConvert_FromJson< std::map<std::wstring, Value> >
    00214 {
    00215    static inline qx_bool fromJson(const QJsonValue & j, std::map<std::wstring, Value> & t, const QString & format)
    00216    {
    00217       t.clear();
    00218       if (! j.isObject()) { return qx_bool(true); }
    00219       QJsonObject obj = j.toObject(); QJsonValue val;
    00220
    00221       for (QJsonObject::const_iterator itr = obj.constBegin(); itr != obj.constEnd(); ++itr)
    00222       {
    00223          QString key = itr.key(); Value value;
    00224          qx::cvt::from_json(itr.value(), value, format);
    00225          t.insert(std::make_pair(key.toStdWString(), value));
    00226       }
    00227
    00228       return qx_bool(true);
    00229    }
    00230 };
    00231
    00232 #endif // ((! defined(QT_NO_STL)) && (! defined(QT_NO_STL_WCHAR)))
    00233
    00234 } // namespace detail
    00235 } // namespace cvt
    00236 } // namespace qx
    00237
    00238 #endif // _QX_SERIALIZE_QJSON_STD_MAP_H_
    00239 #endif // _QX_NO_JSON