73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
|
|
|
|
#include "Person.h"
|
|
#include <algorithm>
|
|
#include <cctype>
|
|
#include <iostream>
|
|
#include <list>
|
|
|
|
// header for file streams
|
|
#include <fstream>
|
|
// include headers that implement a archive in simple text format
|
|
#include <boost/archive/text_iarchive.hpp>
|
|
#include <boost/archive/text_oarchive.hpp>
|
|
// include header that allows serialization of STL list
|
|
#include <boost/serialization/list.hpp>
|
|
|
|
// STL collection of Person*
|
|
std::list<Person *> people;
|
|
|
|
void add() {
|
|
// creates a person, collects the information, adds person to list
|
|
Person *newP = new Person;
|
|
newP->askForInfo();
|
|
people.push_back(newP);
|
|
}
|
|
|
|
void showPerson(Person *p) {
|
|
// displays a person
|
|
p->display();
|
|
}
|
|
|
|
void display() {
|
|
// displays all the people
|
|
std::for_each(people.begin(), people.end(), &showPerson);
|
|
}
|
|
|
|
int main() {
|
|
// deserialize existing file (if there is one)
|
|
try {
|
|
// create and open an archive for input
|
|
std::ifstream ifs("file.dat");
|
|
boost::archive::text_iarchive ia(ifs);
|
|
// read class state from archive
|
|
ia >> people;
|
|
// archive and stream closed when destructors are called
|
|
} catch (...) {
|
|
}
|
|
|
|
char choice = 0;
|
|
|
|
while (choice != 'X') {
|
|
switch (choice) {
|
|
case 'A':
|
|
add();
|
|
break;
|
|
case 'D':
|
|
display();
|
|
break;
|
|
}
|
|
std::cout << "Enter choice: [A]dd, [D]isplay, e[X]it: ";
|
|
std::cin >> choice;
|
|
choice = std::toupper(choice);
|
|
}
|
|
|
|
// save data to archive
|
|
std::ofstream ofs("file.dat");
|
|
boost::archive::text_oarchive oa(ofs);
|
|
oa << people;
|
|
// archive and stream closed when destructors are called
|
|
|
|
return 0;
|
|
}
|