QxOrm  1.4.5
C++ Object Relational Mapping library
QxSerializeQDataStream_boost_unordered_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 #ifdef _QX_ENABLE_BOOST
00033 #ifndef _QX_SERIALIZE_QDATASTREAM_BOOST_UNORDERED_MAP_H_
00034 #define _QX_SERIALIZE_QDATASTREAM_BOOST_UNORDERED_MAP_H_
00035 
00036 #ifdef _MSC_VER
00037 #pragma once
00038 #endif
00039 
00047 #include <QtCore/qdatastream.h>
00048 
00049 template <typename Key, typename Value>
00050 QDataStream & operator<< (QDataStream & stream, const boost::unordered_map<Key, Value> & t)
00051 {
00052    typedef typename boost::unordered_map<Key, Value>::const_iterator type_itr;
00053    quint64 uiSize = static_cast<quint64>(t.size());
00054    stream << uiSize;
00055 
00056    for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00057    {
00058       stream << itr->first;
00059       stream << itr->second;
00060    }
00061 
00062    return stream;
00063 }
00064 
00065 template <typename Key, typename Value>
00066 QDataStream & operator>> (QDataStream & stream, boost::unordered_map<Key, Value> & t)
00067 {
00068    quint64 uiSize = 0;
00069    stream >> uiSize;
00070    t.clear();
00071    t.reserve(static_cast<typename boost::unordered_map<Key, Value>::size_type>(uiSize));
00072 
00073    for (quint64 i = 0; i < uiSize; ++i)
00074    {
00075       Key key;       stream >> key;
00076       Value value;   stream >> value;
00077       t.insert(std::make_pair(key, value));
00078    }
00079 
00080    return stream;
00081 }
00082 
00083 template <typename Key, typename Value>
00084 QDataStream & operator<< (QDataStream & stream, const boost::unordered_multimap<Key, Value> & t)
00085 {
00086    typedef typename boost::unordered_multimap<Key, Value>::const_iterator type_itr;
00087    quint64 uiSize = static_cast<quint64>(t.size());
00088    stream << uiSize;
00089 
00090    for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00091    {
00092       stream << itr->first;
00093       stream << itr->second;
00094    }
00095 
00096    return stream;
00097 }
00098 
00099 template <typename Key, typename Value>
00100 QDataStream & operator>> (QDataStream & stream, boost::unordered_multimap<Key, Value> & t)
00101 {
00102    quint64 uiSize = 0;
00103    stream >> uiSize;
00104    t.clear();
00105    t.reserve(static_cast<typename boost::unordered_multimap<Key, Value>::size_type>(uiSize));
00106 
00107    for (quint64 i = 0; i < uiSize; ++i)
00108    {
00109       Key key;       stream >> key;
00110       Value value;   stream >> value;
00111       t.insert(std::make_pair(key, value));
00112    }
00113 
00114    return stream;
00115 }
00116 
00117 #endif // _QX_SERIALIZE_QDATASTREAM_BOOST_UNORDERED_MAP_H_
00118 #endif // _QX_ENABLE_BOOST