QxOrm  1.4.3
C++ Object Relational Mapping library
QxSerializeQDataStream_std_unordered_set.h
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00001 /****************************************************************************
00002 **
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00005 **
00006 ** This file is part of the QxOrm library
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00031 
00032 #ifdef _QX_CPP_11_CONTAINER
00033 #ifndef BOOST_NO_CXX11_STD_UNORDERED
00034 #ifndef _QX_SERIALIZE_QDATASTREAM_STD_UNORDERED_SET_H_
00035 #define _QX_SERIALIZE_QDATASTREAM_STD_UNORDERED_SET_H_
00036 
00037 #ifdef _MSC_VER
00038 #pragma once
00039 #endif
00040 
00048 #include <QtCore/qdatastream.h>
00049 
00050 #include <unordered_set>
00051 
00052 template <typename T>
00053 QDataStream & operator<< (QDataStream & stream, const std::unordered_set<T> & t)
00054 {
00055    typedef typename std::unordered_set<T>::const_iterator type_itr;
00056    quint64 uiSize = static_cast<quint64>(t.size());
00057    stream << uiSize;
00058    for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00059    { stream << (* itr); }
00060    return stream;
00061 }
00062 
00063 template <typename T>
00064 QDataStream & operator>> (QDataStream & stream, std::unordered_set<T> & t)
00065 {
00066    quint64 uiSize = 0;
00067    stream >> uiSize;
00068    t.clear();
00069    t.reserve(static_cast<typename std::unordered_set<T>::size_type>(uiSize));
00070    for (quint64 i = 0; i < uiSize; ++i)
00071    { T tmp; stream >> tmp; t.insert(tmp); }
00072    return stream;
00073 }
00074 
00075 template <typename T>
00076 QDataStream & operator<< (QDataStream & stream, const std::unordered_multiset<T> & t)
00077 {
00078    typedef typename std::unordered_multiset<T>::const_iterator type_itr;
00079    quint64 uiSize = static_cast<quint64>(t.size());
00080    stream << uiSize;
00081    for (type_itr itr = t.begin(); itr != t.end(); ++itr)
00082    { stream << (* itr); }
00083    return stream;
00084 }
00085 
00086 template <typename T>
00087 QDataStream & operator>> (QDataStream & stream, std::unordered_multiset<T> & t)
00088 {
00089    quint64 uiSize = 0;
00090    stream >> uiSize;
00091    t.clear();
00092    t.reserve(static_cast<typename std::unordered_multiset<T>::size_type>(uiSize));
00093    for (quint64 i = 0; i < uiSize; ++i)
00094    { T tmp; stream >> tmp; t.insert(tmp); }
00095    return stream;
00096 }
00097 
00098 #endif // _QX_SERIALIZE_QDATASTREAM_STD_UNORDERED_SET_H_
00099 #endif // BOOST_NO_CXX11_STD_UNORDERED
00100 #endif // _QX_CPP_11_CONTAINER