stream_ordered.h

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/*****************************************************************************
* Multiscale Universal Interface Code Coupling Library                       *
*                                                                            *
* Copyright (C) 2019 Y. H. Tang, S. Kudo, X. Bian, Z. Li, G. E. Karniadakis  *
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* and the GNU General Public License version 3, you may use it according     *
* to either.                                                                 *
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#ifndef MUI_STREAM_ORDERED_H
#define MUI_STREAM_ORDERED_H
 
#include <map>
#include <set>
 
#include "stream.h"
 
namespace mui {
template<typename K, typename V>
inline istream& operator>>(istream& stream, std::map<K,V>& ret)
{
    std::size_t size;
    stream >> size;
    std::map<K,V> map;
    for( std::uint64_t i=0; i<size; ++i ) {
        std::pair<K,V> p;
        stream >> p;
        map.emplace(std::move(p));
    }
    ret.swap(map);
    return stream;
}
template<typename K, typename V>
inline ostream& operator<<(ostream& stream, const std::map<K,V>& map)
{
    stream << map.size();
    for( const auto& p : map ) stream << p;
    return stream;
}
 
template<typename K, typename V>
inline istream& operator>>(istream& stream, std::multimap<K,V>& ret)
{
    std::size_t size;
    stream >> size;
    std::multimap<K,V> map;
    for( std::uint64_t i=0; i<size; ++i ) {
        std::pair<K,V> p;
        stream >> p;
        map.emplace(std::ove(p));
    }
    ret.swap(map);
    return stream;
}
template<typename K, typename V>
inline ostream& operator<<(ostream& stream, const std::multimap<K,V>& map)
{
    stream << map.size();
    for( const auto& p : map ) stream << p;
    return stream;
}
 
template<typename K>
inline istream& operator>>(istream& stream, std::set<K>& ret)
{
    std::size_t size;
    stream >> size;
    std::set<K> set;
    for( std::uint64_t i=0; i<size; ++i ) {
        K k;
        stream >> k;
        set.emplace(std::move(k));
    }
    ret.swap(set);
    return stream;
}
 
template<typename K>
inline ostream& operator<<(ostream& stream, const std::set<K>& set)
{
    stream << set.size();
    for( auto& k : set ) stream << k;
    return stream;
}
 
 
template<typename K>
inline istream& operator>>(istream& stream, std::multiset<K>& ret)
{
    std::size_t size;
    stream >> size;
    std::multiset<K> set;
    for( std::uint64_t i=0; i<size; ++i ) {
        K k;
        stream >> k;
        set.emplace(std::move(k));
    }
    ret.swap(set);
    return stream;
}
 
template<typename K>
inline ostream& operator<< ( ostream& stream, const std::multiset<K>& set )
{
    stream << set.size();
    for( const auto& k : set ) stream << k;
    return stream;
}
}
 
#endif