Why I can not input from archive std::map ?
line: inputArchive >> inputContainer causes compile error:
Thanks
Adam
#include <string>
#include <iostream>
#include <fstream>
#include <sstream>
#include <map>
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
class A
{
public:
A() {};
A(std::string const & s):
s(s)
{
}
virtual ~A() {};
private:
std::string s;
friend std::ostream & operator<<(std::ostream & os, A const & a);
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive & archive, unsigned int const version)
{
archive & s;
}
};
std::ostream & operator<<(std::ostream & os, A const & a)
{
return os << a.s;
}
typedef std::map Container;
BOOST_CLASS_TRACKING(Container, boost::serialization::track_never);
std::ostream & operator<<(std::ostream & os, Container const & container)
{
Container::const_iterator end = container.end();
for (Container::const_iterator i = container.begin(); i != end; ++i)
{
os << "(" << i->first << "," << *i->second << ")" << std::endl;
}
return os;
}
int _tmain(int argc, _TCHAR* argv[])
{
std::cout << "serialization map test starts" << std::endl;
Container outputContainer;
outputContainer.insert(std::make_pair(1, new A("one")));
outputContainer.insert(std::make_pair(4, new A("four")));
outputContainer.insert(std::make_pair(2, new A("two")));
std::cout << outputContainer << std::endl;
{
std::wofstream outputFile("data.txt");
boost::archive::text_woarchive outputArchive(outputFile);
outputArchive << outputContainer;
}
std::cout << "---------------------------" << std::endl;
Container inputContainer;
{
std::wifstream inputFile("data.txt");
boost::archive::text_wiarchive inputArchive(inputFile);
inputArchive >> inputContainer; // this line causes compile error
}
std::cout << inputContainer << std::endl;
std::cout << "serialization map test ends" << std::endl;
return 0;
}
