deadline/serialization.cpp at master · StetsonMathCS/deadline · GitHub

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//Boost serialization for CSCI 221 deadline project
//Example on complex STL data structures
//https://www.boost.org/doc/libs/1_71_0/libs/serialization/doc/index.html
//Mathew Nitz, Spring 2020

// vector < map<string, string> > deadlineVec;
// map<string, string> deadlineMap;
// deadlineMap.insert(pair<string, string>("title", "dateTime"));
// deadlineVec.push_back(deadlineMap);

#include <iostream>
#include <fstream>
#include <string>
#include <map>
#include <vector>
#include <boost/serialization/map.hpp>
#include <boost/serialization/vector.hpp>
#include <boost/archive/text_iarchive.hpp>
#include <boost/archive/text_oarchive.hpp>

using namespace std;

class deadline
{
	friend class boost::serialization::access;
	vector < map<string, string> > deadlineVec;
	string title;
	string dateTime;
	template<class Archive>
	void serialize(Archive & ar, const unsigned int version)
	{
		ar & deadlineVec;
	}
public:
	deadline(){};
	deadline(string t, string dt) : title (t), dateTime (dt) {}
	string getTitle() const;
	string getDateTime() const;
	vector < map<string, string> > & getCopy();
};

string deadline::getTitle() const
{
	return this->title;
}

string deadline::getDateTime() const
{
	return this->dateTime;
}

vector < map<string, string> > & deadline::getCopy()
{
	return deadlineVec;
}

int main()
{
	map<string, string> deadlineMap;
	vector < map<string, string> > vecCopy;


	deadline d("Walk the dog", "2020-05-24 18:00:00\n");
	deadline e("Feed the cat", "2020-05-02 11:30:00\n");
	deadline f("CSCI proj due", "2020-05-06 23:59:59\n");

	vecCopy = d.getCopy();

	deadlineMap.insert(pair<string, string>(d.getTitle(), d.getDateTime()));
	deadlineMap.insert(pair<string, string>(e.getTitle(), e.getDateTime()));
	deadlineMap.insert(pair<string, string>(f.getTitle(), f.getDateTime()));

	vecCopy.push_back(deadlineMap);


	ofstream ofs("./temp.txt");

	{
		boost::archive::text_oarchive oa(ofs);
		oa << vecCopy;
	}

	vector < map<string, string> > newVecCopy;

	{
		ifstream ifs("./temp.txt");
		boost::archive::text_iarchive ia(ifs);
		ia >> newVecCopy;
	}

	//read from file

	string line;
	int linecount = 1;
	string phrase = "22 serialization::archive 17 0 0 1 0 0 0 3 0 0 0";
	int length = phrase.length();
	ifstream file("./temp.txt");

	if(file.is_open())
	{
		while(getline(file, line))
		{
			if(linecount == 1)
				line = line.substr(length, line.length() - length);
			linecount++;
			cout << line << '\n' << endl;
		}
		file.close();
	}

	else cout << "Unable to read!" << endl;

	return 0;
}