ostream_stdcontainer.h

/*
 * Author: LiZhaojia 
 *
 * Last modified: 2014-09-29 22:01 +0800
 *
 * Description: 对标准容器重载的operator<<(std::ostream), 方便用std::cout输出容器内容
 */

#ifndef WATER_BASE_TEST_OSTREAM_STDCONTAINER_HPP
#define WATER_BASE_TEST_OSTREAM_STDCONTAINER_HPP


#include <vector>
#include <deque>
#include <queue>

#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>

#include <list>
#include <forward_list>

#include <tuple>

#include <iostream>

using std::cout;
using std::cin;
using std::cerr;
using std::endl;


template<typename T1, typename T2>
std::ostream& operator << (std::ostream& os, const std::pair<T1, T2>& pair)
{
    os << "[";
    os << pair.first << " ";
    os << ',';
    os << pair.second << " ";
    os << "]" << " ";
    return os;
}


#define SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(Container) \
template<typename T>\
std::ostream& operator << (std::ostream& os, const Container<T>& con)\
{\
    os << "{";\
    for(const auto& item : con)\
        os << item << " ";\
    os << "}";\
    return os;\
}

#define ASSOCIATIVE_CONTAINER_OSTREAM_OPERATOR(Container) \
template<typename T1, typename T2>\
std::ostream& operator << (std::ostream& os, const Container<T1, T2>& con)\
{\
    os << "{";\
    for(const auto& item : con)\
        os << item << " ";\
    os << "}";\
    return os;\
}

ASSOCIATIVE_CONTAINER_OSTREAM_OPERATOR(std::map)
ASSOCIATIVE_CONTAINER_OSTREAM_OPERATOR(std::multimap)
ASSOCIATIVE_CONTAINER_OSTREAM_OPERATOR(std::unordered_map)
ASSOCIATIVE_CONTAINER_OSTREAM_OPERATOR(std::unordered_multimap)

SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::set)
SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::multiset)
SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::unordered_set)
SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::unordered_multiset)

SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::vector)
SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::deque)

SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::list)
SENQUENTIAL_CONTAINER_OSTREAM_OPERATOR(std::forward_list)


#endif